METHOD AND APPARATUS FOR TRANSMITTING CONTENT BY MULTIPOINT

Hereinafter, with reference to the attached drawing in the embodiment of the disclosure are detailed as follows.

In the embodiment described in the embodiment in the disclosure belong in the embodiment of the disclosure is a known field of ranger for the techniques described and be directly related to free content supplied from a substrate. In the embodiment of the subject matter of the disclosure are unnecessary description is formed by analogy by without more clearly for delivering are disclosed.

In some components as well as the appended drawing reasons or exaggerated exposed to determine is also shown. In addition, each thread size of the components that reflect the size number entirely tastes. The same or corresponding elements are provided with the same reference number in each drawing to him.

The benefit and features in the embodiment of the disclosure, the appended drawing method and an electronic component connected to the achieve the embodiment carry specifically with reference examples activitycopyright will. However the disclosure hereinafter in the embodiment of disclosure in that they are limited to different but can be implemented in various forms, in the embodiment of the invention to only the disclosure of categories for alerting the person with skill in the art are completely and a target ball number, the disclosure be bars defined by category of claim fee so as to prevent only disclosed. Throughout the specification the same references refer to the same components.

The, also drawing of each of these block and flow also drawing process stream program instructions be done by computer may be understand it will rain. These computer program instructions may be a general purpose computer, special computer or other programmable data processing equipment can be mounted processor, computer or other programmable data processing of the instruction are performed by means of the processor performs a landscape (are) flow described functions produce the substrate. These computer program instructions to a particular computer or other programmable data processing equipment for implementing functions in a clocked manner to direct the available stored in the computer or computer readable memory passage formed, instruction are stored in a computer readable memory or computer available flow landscape (are) described function interfaces to produce items number tank instruction means also disclosed. Computer program instructions are computer or other programmable data processing equipment is mounted on a passage formed, a computer or other programmable data processing equipment computer steps are carried out a series of operations on the computer or other programmable data processing equipment generating is performed in process flow landscape (are) performing instruction are described functions for carrying out steps [...] number also be disclosed.

In addition, each block is (are) one or more specified logical functions for executing the executable instructions including module, a part of the segments or can exhibit. Further, in some examples referred to blocks replaced execution functions in this order beyond a predetermined time interval lapses generated by large substrate. For example, two blocks shown came substantially blocks or substantially simultaneous also be performed a second corresponding sometimes to other persons also be disclosed.

At this time, the embodiment used in example '- part' the term software or hardware components such as ASIC or FPGA (field-a Programmable Gate Array) (Application Specific Integrated Circuit) and graphics, '- part' role is to has a plurality of hierarchies. However '- part' software or hardware is limited to the meanings endured. '- part' is addressable storage medium may be configured one or more of processors configured to reproducing disapproval. Thus, in one example '- part' is software components, object-oriented software components, class components and task components such as components, processes, functions, attributes, procedures, subroutine are, segments of program code, drivers, firmware, microcode, circuitry, data, database, data structures, tables, arrays, and variables comprising the. Components '- part' in which a smaller number of components and function are ball number '- part' are combined into or additional components '- part' can be further separated into. As well as, components and '- part' CPU (central processing unit) are in one or more multimedia card or security device may be configured to replay the disapproval.

In the embodiment of the disclosure are described specifically in, OFDM-based wireless communication system object to do anything but attain, the specification at a major aspect be similar to other communication system using descriptive having a background arrangements for a disclosure range specification from a heavy which is adaptable to an extent that it is not, this technical knowledge of possible decision with splicing in the art will.

Figure 1 shows a content redirection operating manner is generally shown are disclosed.

The reference also 1, content redirection operation is terminal (100), AP (200), content server (400) and communications function display device with device, in one embodiment the TV (300) carried out through. For performing content redirection operation terminal (100) content from the server redirection request service user application number [...] d2. (101). Terminal (100) is AP (200) through TV (300) of an application information and content address to said contents service to use, i.e. can be transmitting URL (Uniform Resource Locator) (102). Said content may be TV (300) through which it is desired to multimedia data as viewing means, capable of accessing one multimedia file or media package from said URL can be.

TV (300) of an application received by a receiver based on information related to an application currently running (103), AP (200) through a content server (400) content to request other. In this case, TV (300) is AP (200) through a content server (400) is substantially at 1490 their URL (104). Content server (400) and a content URL corresponding to content received by a receiver AP (200) through TV (300) components in (105). TV (300) is AP (200) to receive through for playing back a content body (106).

The disclosure in terminal (100) and TV (300) the same AP (200) and the identification operations will be shown and described or, terminal (100) and TV (300) coupled to the different AP similar description may be applied even when accomplishing significantly.

Figure 2 shows a standard according to the multi-point transmission procedure Miracast R2 also shown are disclosed.

The reference 2 also, TV (300) a terminal (100) in a content server (400) to TV (300) transmission of content to a content server (400) in TV (300) for transmitting content to content redirection scheme, terminal (100) when the contents server (400) stored in the memory contents received from stored TV (300) can be sent utilizing contents through casting in one file. Content redirection scheme file casting method for switching between supporting standard Miracast R2 in 2000 (201). The, content delivery method that supports are standard Miracast R2 AP, terminal (100), TV (300) to odd pixels of specification and optimizing network environment according to needs disclosed.

The disclosure in the embodiment of multi-point-based content delivery method and device is in number [...] AP, terminal (100), TV (300) according to odd pixels of specification and network environment for optimizing, terminal (100) in a content server (400) requesting content to a content server (400) in TV (300) for transmitting content to content redirection scheme, terminal (100) when the contents server (400) stored content received from the TV (300) can be performing transmitting file casting scheme (202). , the disclosure in the embodiment are of TV (300) to improve the quality to the transmission contents can be.

Figure 3 shows a single point transmission method shown side also are disclosed.

The reference also 3, single point transmission method is content server (400) content in the performance of a number AP (200) on TV (300) between AP-a TV path (301) is transferred from the method are disclosed. AP-a TV path (301) if contents is transmitted AP (200) on TV (300) due to physical distance between AP (200) on TV (300) AP-a TV transmission rate between the disk is low content, in particular transmission of high definition moving picture contents can be difficulties.

Figure 4 shows a multi-point transmission method shown in the embodiment according to invention disclosure of surface are disclosed.

The reference also 4, content server (400) number [...] in content terminal (100) and TV (300) - TV path between terminal (401) in addition being transmitted to the, AP (200) on TV (300) between AP-a TV path (402) can be sent. At this time, terminal (100) base station (500) and terminal (100) between base station - terminal path (403) on AP (200) on the terminal (100) between AP - terminal path (404) can be receiving content to. Terminal (100) receive path is contents of AP, terminal, a base station every so - terminal path between TV - TV transmission rate a rate AP - terminal (403) and AP - terminal path (404) can be at least one.

As one in the embodiment, AP (200), terminal (100) and TV (300) transfer rate is greater than a predetermined threshold value between - TV AP - terminal, terminal (100) is AP - terminal path (404) can be only contents are received. In addition, when the transfer rate is not greater than a predetermined threshold value AP - terminal - TV, terminal (100) is AP - terminal path (404) as well as base station - terminal path (403) receive content as can be. Terminal (100) is said TV contents (300) with P2P (point to point) - TV terminal connected via a path (401) using TV (300) components in the. The, TV (300) is AP-a TV path (402) as well as, additional path terminal - TV path (401) high rate through the same substantially simultaneous reception can contents.

Disclosure of invention by content delivery method shown in the embodiment according to Figure 5 shows a multipoint terminal surface are disclosed.

First 5 but is also not shown, such as TV terminal connected on P2P/TDLS (tunneled direct link setup) having a state of exhaustion. Stores the information for the application to receive a selection of TV from the contents to a substrate. Content can be [...] application performs a service number.

The reference also 5, terminal in step 501 transmits multi-point transmission request to TV. Wherein, said multi-point multi-point transmission request content transmission request for disclosure by big. I.e., each of the request transmitting in said multi-point transmission request AP and terminal receives contents are disclosed.

In step 502 is between TV and TV AP from terminal rate response including information about d2. AP-a TV transmission rate.

Additionally, said response is terminal and TV - TV transmission rate and transfer rate is between terminal further comprises at least one of the performance information for multi-point transmission can be. Said performance information by receiving indication for whether AP and terminal for all of multi-point transmission. In addition, the number of antenna in a terminal, and a terminal transmission rate and terminal - TV transmission rate between terminals AP AP - rate based on AP, terminal and TV - TV transmission rate can be determining a transmission rate between AP - terminal.

In step 503 AP-a TV transmission rate and said terminal transmission rate for demand for TV content based on content distribution ratio and terminal decides the number 1 number 2 content distribution ratio. Wherein, rate requirement implies, TV content is sent to said server as required until total transmission rate required contents according to quality of service (quality of service: QoS) can be defined. As one in the embodiment, the server application rate requirement when receiving a selection can be obtain. In addition, content to be sent in some portion i.e. AP TV content distribution ratio in total number 1, number 1 of the portion of content ratings are disclosed. Number 2 terminal TV content distribution ratio in total content be sent some portion i.e., number 2 ratio for the portion of the contents, the entire contents in a contents distribution ratio (i.e. number 1 of the portion of content) some number 1 corresponding number ratio [...] portion are disclosed. The, content of the portion of content number 1 and number 2 moiety content.

The one in the embodiment receives content from said content for transmitting an adapter AP TV can be a single antenna. In this case, terminal terminal - TV - TV transmission rate normal conditioning average AP - terminal transmission rate determines AP - terminal. In the embodiment AP TV at the same time the other adapter receives content from a plurality antennas for transmitting said content can be. In this case terminal AP - terminal transmission rate at a value of transmission rate AP - terminal - TV - TV transmission rate terminal rate can be determined. Not shown but, terminal is determined AP - terminal - TV transmission rate and a predetermined threshold value can be compared. Wherein, the threshold value for deciding whether a predetermined AP - terminal - TV rate sufficient criterion for are disclosed. Said transfer rate is greater than said threshold determined AP - terminal - TV AP - terminal path determines only be terminal receives contents. Said while said transfer rate is not greater than a threshold determined AP - terminal - TV, AP - terminal path - terminal path through all of said terminal base station will receive the content can be determined. Accordingly terminal on said AP AP and base station offset for receiving content or for connecting said data path can be performing.

AP - terminal - TV transfer rate is greater than a predetermined threshold value, the terminal will receive the number 2 of the portion of content from the content server through the AP determines. Prior to receiving the portion of content from the content server through AP number 2, terminal number 1 content distribution ratio and number 2 determines content distribution ratio. Number 1 content distribution ratio and number 2 content distribution ratio in the process of determining, based on content distribution for determining a proportion of 1 to terminal number 1 can be expressions.

[Mathematical equation 1]

Content distribution ratio=number 1

In addition, terminal 2 is a content distribution ratio can be determining expressions based on number 2.

[Equations 2]

Content distribution ratio=number 2

I.e., terminal rate requirement number 1 number 2 split ratio determining content in content distribution ratio [...] number remaining ratio can be.

Additionally, the terminal number 1 content distribution ratio and number 2 content distribution proportion to determine content redistribution period (re-a distribution period) can be. Wherein, stores content redistribution period, one content file during transmission over the period number 1 to TV content distribution ratio and number 2 content distribution ratio recrystallised to big. Content redistribution period since AP - terminal transmission rate determining terminal's oldest possibility - TV rate change. In one example, a convex AP AP - terminal on terminal can be vary with distance. I.e., is not a convex lower surface on terminal AP AP - terminal increases, AP AP - terminal transmission rate on distance which is optically connected to terminal degradation of the substrate. In addition, the greater the terminal is not a convex lower surface terminal TV - TV, TV terminal distance which is optically connected to terminal - TV transmission rate degradation of the substrate. As another alternative AP - terminal transmission rate - TV terminal convex terminal a space propagation context and obstacle configuration can be varies. The, terminal content redistribution request process by repetition a multi point depending on a period TV, TV - TV transmission rate and a terminal from a received again, terminal - TV content distribution ratio and number 2 content distribution ratio according AP - terminal transmission rate rate and number 1 can be recrystallised. I.e., there are a plurality of contents of the portion of content and a plurality of number 2 of the portion of content can be included in the number 1, number 2 content distribution ratio changes in the content redistribution period the rate at which the content distribution number 1 can be. By determining said content redistribution period, content can be enhanced TV receiving rate.

Terminal number 1 in step 504 transmits information to TV content distribution ratio and number 2 content distribution proportion. Additionally, the terminal user is selected TV and a content URL [...] performs a service application at least one of the copyright can be further transmitting number information. In addition, the terminal sends information about the TV content redistribution period can be determined.

Terminal number 2 number 2 of the portion of content corresponding to the content distribution server contents in step 505 ratio requesting other. Specifically, terminal number 2 through number 2 of the portion of content corresponding to the content distribution ratio AP content server can request disclosed. At this time, terminal number 2 or the recognition of the contents of the portion of content to content server content server can be transmitting their URL.

Terminal number 2 of the portion of content from the content server in step 506 d2. AP - terminal - TV transfer rate is greater than a predetermined threshold value, terminal number 2 of the portion of content from the content server through AP d2.

Terminal number 2 of the portion of content components in the TV in step 507.

AP - terminal - TV transmission rate is not greater than a predetermined threshold when, in addition to a base station from the terminal through a portion of the content server receives content number 2, of the portion of content from the content server communicates with a AP can be receiving a portion of said number 2. I.e., the base station terminal number 2 - terminal path and AP - terminal path both can be a portion of a received content. Prior to receiving the content to content server to a base station from - terminal path and AP - terminal path, content distribution ratio and number 2 content distribution ratio decides the number 1. Number 1 in the process of content distribution ratio determining content distribution ratio and number 2, terminal 1 and expressions based on said determined number 1 content distribution ratio is measured for plural times. Terminal number 2 - terminal path and AP - terminal path through each base station of the portion of content to determine type and receive bare terminal is a content distribution ratio based on expressions for 3 decides the number 3. In one AP - terminal path portion to receive a content number 2 number 3 content distribution ratio for the portion of the part number 3 content ratio are disclosed.

[Equations 3]

Content distribution ratio=number 3

In addition, expressions based on content distribution ratio decides the number 4 to terminal 3. In one base station number 2 number 4 - terminal path portion to receive a content distribution ratio content for the portion of the part number 4 content ratio are disclosed.

[Mathematical equation 4]

Content distribution ratio=number 4

The, terminal number 3 content distribution ratio and number 4 content distribution ratio ratio combining content distribution ratio decides the number 2.

The terminal number 3 of the portion of content to a content server through AP number 2 content in one requesting other. In addition, the base station terminal number 2 number 4 of the portion of content in one of the server server content requesting other. Wherein, number 3 and number 4 of the portion of content content content portion is number 2 moiety.

Number 2 in the process of receiving the portion of content from the content server, the terminal number 3 of the portion of content from the content server in one of content corresponding to the content distribution ratio number 2 number 3 AP to receive through substrate. In addition, the terminal number 2 number 4 of the portion of content corresponding to the content server to a base station from one of content content distribution ratio number 4 to receive a substrate.

In some in the embodiment, multi-point transmission rate does not satisfy the given rate demand when said content AP-a TV transmission rate, AP - terminal - TV - TV maximum transmission rate utilizing a rate and base station - terminal compensated terminal AP - terminal transmission rate and terminal - TV rate based on base station, terminal and TV - TV transmission rate can be between - terminal base station transmission rate determining. Specifically, terminal includes a terminal base station transmission rate - - TV - TV AP - terminal transmission rate during transmission rate determines minimum terminal. Then, terminal AP-a TV transmission rate, rate and base station - multi-point transmission rate based on transmission rate AP - terminal - TV - TV terminal determines. Specifically, terminal AP-a TV transmission rate, AP - terminal - TV rate and base station - terminal - TV rate except transmission rate multi-point transmission rate determines. Terminal is determined compares portions demand multi-point transmission rate.

Multi-point transmission rate when the demand rate, number 1 content distribution ratio and number 2 in the process of determining content distribution ratio, terminal includes a multi-point transmission rate, multi-point transmission rate, AP-a TV transmission rate, AP - terminal - TV - TV content distribution ratio and number 2 number 1 - terminal and base station transmission rate based on transmission rate determines content distribution ratio. Specifically, terminal 1 determines number 1 expressions based on said content distribution ratio. In addition, the terminal number 2 - terminal path and AP - terminal path through each base station of the portion of content to determine type and receive bare for content distribution ratio and number 4 content distribution ratio number 3 in the process of determining content distribution ratio including number 2, number 3 and expressions based on said terminal 3 determines content distribution ratio. In addition, expressions based on content distribution ratio decides the number 4 to terminal 5.

[Mathematical equation 5]

Content distribution ratio=number 4

Then, in the process of receiving the portion of content from the content server number 2, number 3 number 2 terminal number 3 of the portion of content from the content server in one of content corresponding to the content distribution ratio AP to receive through substrate. In addition, the terminal number 2 number 4 of the portion of content corresponding to the content server to a base station from one of content content distribution ratio number 4 to receive a substrate.

Figure 6 shows a content reproduction method shown in the embodiment according to TV disclosure of invention a multipoint by surface are disclosed.

First 6 but is also not shown, such as a terminal and connected P2P/TDLS TV having a state of exhaustion.

6 Also reference surface, TV is a request for multi-point transmission from terminal in step 601 d2. The, TV is for transmitting content in both AP and terminal of multi-point transmission determines whether receiving substrate.

Step 602 is between terminals in TV and TV AP transmits response including information about AP-a TV transmission rate.

Additionally, the error terminal and TV - TV TV response transmitted between terminal accepts delivery and multipoint transmission rate show that performance can be further comprising information.

TV TV from terminal in step 603 is for content distribution ratio and terminal number 1 number 2 receives a information content distribution proportion.

Additionally, a terminal TV period can be redistributing content from receiving information. TV contents server receiving a request for redistribution to allow a user to multi-point transmission process by repetition, AP-a TV transmission rate and re-transmitting terminal, terminal - TV transmission rate according to the recrystallized number 1 and number 2 AP - terminal transmission rate content distribution ratio and can be receives information about a content distribution proportion.

In addition, TV URL of the content copyright performs a service application is for compressing at least one further receives a number [...] can be. Then, TV is the basis of an application can be to execute the application.

In step 604 AP TV is number 1 through number 1 of the portion of content corresponding to a content server to request content distribution ratio to each other. In this case, TV contents server server number 1 of the portion of content to a content server through their URL including content recognition AP can be transmitting.

Of the portion of content from the content server in step 605 through d2. AP TV is number 1.

In step 606 is sent from the terminal number 2 d2. TV of the portion of content.

TV content distribution ratio and number 2 number 1 in step 607 is based on content distribution ratio number 1 number 2 discriminates whether the content of the portion of content and content to reconstruct the other.

In step 608 is coupled number 1 number 2 of the portion of content including said TV content portion for playing back a content other.

Figure 7 shows a base station in the embodiment according to disclosure of invention, terminal, order determination for the multi-point transmission between TV and AP shown are disclosed.

The reference also 7, terminal (100) and AP (200), TV (300) on AP (200) connected to each other, selectively base station (500) and terminal (100) are connected can be disclosed (701). Terminal (100) is AP performance, base station - terminal transmission rate and AP - terminal rate against etc. (702). In addition, TV (300) is against AP performance and AP-a TV transmission rate etc. (703). Terminal (100) and TV (300) is coupled to be P2P/TDLS (704). Then, terminal (100) and TV (300) recognizing a terminal - TV transmission rate can be. Terminal (100) TV multi-point transmission request other (705). In accordance with a request for multi-point transmission, TV (300) a terminal (100) in response to the multi-point transmission, AP-a TV transmission rate, TV - terminal transmits transmission rate (706). Then, terminal (100) with respect to the multi-point transmission determines (707). Specifically, terminal (100) AP - terminal - TV transmission rate based on the hidden content only AP - terminal path, base station - terminal path and AP - terminal path two path through hidden content determines. In addition, terminal (100) for the TV content distribution ratio and terminal decides the number 1 number 2 content distribution ratio. The, terminal (100) in accordance with the respect to a multi-point transmission, transmits a query redirection content (708). Wherein, stores content redirection query, application information, content URL, content distribution ratio and number 2 number 1 including at least one content distribution ratio [...] redirection operations's mandate. Said content redirection of the query asynchronous terminal (100) and AP (200) through TV (300) to multi-point transmission for combustion chamber.

Disclosure of invention in the embodiment according to Figure 8 shows a base station, terminal, TV, transmission information and order the AP and content server shown are disclosed.

The reference also 8, terminal (100) - terminal transmission rate and base station mp3. AP - terminal transmission rate (801). In addition, TV (300) is AP (200) from AP-a TV transmission rate mp3. (802). Then, TV (300) a terminal (100) transmits to AP-a TV transmission rate (803). Then, terminal (100) determines the number 1 content distribution ratio and number 2 content distribution ratio (804), TV (300) contents to a redirection operation command to each other (805). At this time, terminal (100) is TV (300) the application information, content URL, content distribution ratio and number 2 number 1 transmits at least one of content distribution ratio. Then, TV (300) is AP (200) according to number 1 to number 1 content distribution ratio of the portion of content request as follows (806). In addition, AP (200) also content server (400) number 1 of the portion of content to requesting other (807). Then, content server (400) is AP (200) to number 1 of the portion of content of the ms. (808). In addition, AP (200) also TV (300) to number 1 of the portion of content of the ms. (809).

Terminal (100) is AP (200) according to number 2 number 2 content distribution ratio of the portion of content to requesting other (810). In addition, AP (200) also content server (400) number 2 of the portion of content to requesting other (811). At this time, normal size or number 2 content distribution ratio AP - terminal - TV content distribution ratio and number 3 may contain only a normal multi-point transmission size, number 3 and number 4 content distribution ratio i.e. content distribution ratio, comprising a ratio of two disapproval. Content server (400) is the rate at which the number 3 or number 4 content distribution ratio number 3 content distribution ratio when only when i.e. comprising content distribution, both cases both AP (200) number 2 number 2 or number 3 is contained in the portion of the contents of the portion of content to all components of the portion of content (812). In addition, AP (200) also terminal (100) number 2 number 2 or number 3 is contained in the portion of the contents of the portion of content to all components of the portion of content (813). Content distribution ratio number 2 number 4 content distribution ratio to be included, terminal (100) base station (500) number 4 to number 2 number 4 of the portion of content corresponding to the content in one of content distribution ratio requesting other (814). In addition, base station (500) also content server (400) number 4 to number 2 number 4 of the portion of content corresponding to the content in one of content distribution ratio requesting other (815). Content server (400) includes a base station (500) number 4 to number 2 number 4 of the portion of content corresponding to the portion of the content included in the content ratio of the ms. (816). In addition, base station (500) also terminal (100) number 4 to number 2 number 4 of the portion of content corresponding to the portion of the content included in the content ratio of the ms. (817).

Then, terminal (100) is a TV all of the portion of content number 2 number 3 of the portion of content (300) or to a, number 3 and number 4 of the portion of content of the portion of content of the portion of content included in number 2 TV (300) may be filled by sending (818). The, TV (300) a terminal (100) number 1 and number 2 of the portion of content from content portion receives (819), as well as a frequency can be played.

Figure 9 shows a disclosure of invention in the embodiment according to content delivery paths for series surface are disclosed.

The reference also 9, content delivery paths (900) is AP (200) on TV (300) path between path AP-a TV (910), terminal (100) and TV (300) - TV path between path terminal (920), AP (200) on the terminal (100) between path AP - terminal path (921) and base station (500) and terminal (100) path between base station - terminal path (922) without using a tool.

AP - terminal - TV transfer rate is greater than a predetermined threshold value, TV (300) to AP-a TV path (910) part number 1 through content content transmitted. In addition, TV (300) to AP - terminal path (921) number 1 number 2 number of the portion of content transmitted through content [...] content portion. AP - terminal - TV transfer rate is greater than a predetermined threshold value if AP-a TV path (910) are utilizing a maximum transmission rate. I.e., transfer rate is greater than a predetermined threshold value AP - terminal - TV content distribution ratio is greater than a proportion content distribution number 2 number 1.

AP - transfer rate is not greater than a predetermined threshold value when the terminal - TV, TV (300) to AP-a TV path (910) part number 1 through content content transmitted. In addition, TV (300) to AP - terminal path (921) - terminal path and a base (922) part number of the portion of content through content [...] number 1 number 2 content transmitted. AP - terminal - TV transfer rate is not greater than a predetermined threshold value if the AP - terminal path (921) on AP-a TV path (910) are utilizing a maximum transmission rate.

Multi-point transmission rate requirement given content ratio less than, TV (300) to AP-a TV path (910) part number 1 through content content transmitted. In addition, TV (300) to AP - terminal path (921) - terminal path and a base (922) part number of the portion of content through content [...] number 1 number 2 content transmitted. If the multi-point transmission rate rate requirement less than AP-a TV path (910), terminal - TV path (920), AP - terminal path (921) and base station - terminal path (922) i.e., every path is maximum utilized substrate.

In the embodiment according to the invention of Figure 10 shows a disclosure describing content redistribution period are disclosed.

10 Also reference surface, a plurality of content redistribution periods e.g., redistribution period number 1 (1000) and number 2 redistribution period (2000) have the same length and configuration are repeated. Number 1 redistribution period (1000) includes a plurality of dispensing range e.g., number 1 distribution range (1001) and number 2 distribution range (1007) without using a tool. Number 1 distribution range (1001) a terminal range (1002) on TV range (1003) to Chapters. Wherein, terminal range (1002) through an echo path to a terminal - TV content distribution ratio of the portion of content is to be transmitted in a range corresponding to the number 2 number 2 TV, TV range (1003) is through an echo path number 1 to number 1 corresponding to the ratio of the portion of content AP-a TV TV content is to be transmitted in the range.

Terminal range (1002) is AP - terminal path (1005) or only, or base station - terminal path (1004) on AP - terminal path (1005) can be a. Terminal range (1002) the base station terminal in - terminal path (1004) number 4 to number 2 receives content in one of the portion of content, AP - terminal path (1005) of the portion of content to content in one d2. number 2 number 3. In one example shown, terminal the terminal range (1002) in 300M from 0 to the number 2 in receiving portions are contents data, content can be in a range until in candle 10 corresponding 0 seconds in the time domain. TV range (1003) TV is in AP-a TV path (1006) of the portion of content to d2. number 1. In one example shown, TV is TV range (1003) receiving content portion is number 1 in data area to the 300M in 450M in content, content 10 seconds until in candle can be in a range 15 corresponding in the time domain. One content redistribution period in distribution method is not varied. The, number 2 distribution range (1007) terminal range (1008) and TV range (1009) is number 1 distribution range (1001) terminal range (1002) and TV range (1003) easy and consists of. In addition, number 2 distribution range (1007) base station - terminal path (1010) on AP - terminal path (1011) of a time domain data area range corresponding to the range number 1 distribution range (1001) of base stations - terminal path (1004) on AP - terminal path (1005) time domain data area in the range corresponding to the range consists of the same. In addition, number 2 distribution range (1007) of AP-a TV path (1012) data area of a time range corresponding to the range number 1 distribution range (1001) of AP-a TV path (1006) in the range corresponding to the range consists of the same time domain data area.

The rate at which the TV terminal number 1 or number 2 content distribution ratio distribution range S503 to content distribution can be transmitting content redistribution cycle-by-cycle. The rate at which the content distribution corresponding to a range distribution of one number 1 number 2 content distribution ratio variations when the computations would within terminal number 1 to number 2 TV content distribution such that the ratio of said distribution ratio thereof can not send back a content distribution.

The content of the TV terminal after confirming the content redistribution cycle-by-cycle for the shortest distance AP - terminal - TV transmission rate, content distribution ratio and number 2 content distribution ratio decides the number 1. The, number 2 redistribution period (2000) in distribution range can be changed.

Number 2 redistribution period (2000) also number 1 redistribution period (1000) in the same manner as a plurality of dispensing range on can be. Number 2 redistribution period (2000) distribution range of number 1 (2001) a terminal range (2002) on TV range (2003) to Chapters. Terminal range (2002) terminal uses a AP - terminal path (2004) of the portion of content only d2. number 2. At this time, terminal the terminal range (2002) number 2 in a range of content to the content receiving 900M 1200M from in the data area, in the time domain in the range 30 seconds until in candle 40 corresponding content. TV range (2003) TV is in AP-a TV path (2005) number 1 of the portion of content to d2. TV is TV range (2003) number 1 in the data area in a range of content to the content receiving 1200M in 1350M, content ranges in 40 seconds until in candle 45 corresponding in the time domain.

If, because of the movement of terminal of content in the OCR if necessary, regardless of the content redistribution period permits redistribution of content.

Figure 11 shows a disclosure of invention in the embodiment according to terminal, TV and content server content distribution order for surface shown are disclosed.

The reference also 11, terminal (100) in accordance with the respect to a multi-point transmission, transmits a query redirection content (1101). Wherein, stores content redirection query, application information, content URL, content distribution ratio and number 2 number 1 including at least one content distribution ratio [...] redirection operations's mandate. TV (300) includes said content redirection response application executable module (1102). Normally perform application when, TV (300) a terminal (100) to normal execution application transmits message indicating OK (1103). Then, TV (300) includes a content server (400) number 1 to number 1 portion of content in a content distribution proportion to request other (1104). In addition, terminal (100) is the portion of content in a content distribution proportion to number 2 number 2 requesting other (1105). At this time, a request for content for the portion of the portion of content request number 1 number 2 can be performed simultaneously. Then, content server (400) includes a TV (300) to number 1 of the portion of content of the ms. (1106). In addition, content server (400) a terminal (100) transmits to the portion of content number 2 (1107). At this time, for the portion of the contents of the portion of content the transmissions to the transmission and number 2 number 1 can be performed simultaneously. Then, terminal (100) is TV (300) to number 2 of the portion of content of the ms. (1108).

Figure 12 shows a disclosure of invention in the embodiment according to content distribution in a content server, terminal and TV shown in the transmission of information and order are disclosed.

The reference also 12, terminal (100) is TV (300) transmits contents redirection queries (1201). Wherein, content redirection query content redirection query stores, application information, content URL, content distribution ratio and number 2 number 1 comprises at least one content distribution ratio. For example, transferring content units if (m + 1) bytes, number 1 corresponding to the number 1 to the content portion is n bytes in content distribution ratio corresponding to a 0, n can be represented by said number 1 content distribution ratio. In addition, content distribution ratio corresponding to n + 1 number 2 number 2 content portion is in said number 2 (n + 1, m) to the m bytes corresponding to a content distribution ratio it can display the word disclosed.

TV (300) includes a content server (400) number 1 of the portion of content to requesting other. In this case, TV (300) includes a content server (400) 0 and n bytes in their URL corresponding to the number 1 of the portion of content request as follows (1202).

In addition, terminal (100) content server (400) to number 2 of the portion of content request as follows. At this time, terminal (100) content server (400) and n + 1 number 2 m bytes in their URL corresponding to the portion of content request as follows (1203). Number 1 of the portion of content request (1202) and number 2 of the portion of content request (1203) occurs at the same time can be. Said request (1202, 1203) corresponding content portion according to content server (400) from TV (300) transferred to.

In the embodiment according to the disclosure also 13a is shown drawing operation of applying standard Miracast R2 of multi-point transmission order are disclosed.

In the embodiment according to the disclosure is also 13b multi-point transmission of required parameters additionally shown drawing Miracast R2 standard messages formats are disclosed.

In operation of the multi-point transmission hereinafter described for applying standard Miracast R2 also 13a and 13b together than on the presentation order also reference each other.

The reference also 13a, source device (Source Device) (1310), sink devices (Sink Device) (1320) and clouds server (Cloud Server) (1330) can be implemented in different electric signals. For example, source device (1310) is previously described terminal can be implemented, sink devices (1320) is previously described TV can be implemented. In addition, clouds server (1330) is previously described content server can be implemented.

Source device (1310) included Miracast Source module (1311) and sink devices (1320) included Miracast Sink module (1321) connected each other after search instruments (1341, 1342). After the, Miracast Source module (1311) and Miracast Sink module (1321) session set-up through the network N. Miracast session (1343). Then, source device by a user (1310) application (1312) i.e., a content service number [...] notifies the JPO (1344). Source device (1310) is application (1312) the server selection input d2. (1345). Application (1312) service name and content information i.e., a content URL Miracast Source module (1311) of the ms. to (1346). Miracast Source module (1311) is Miracast Sink module (1321) RTSP (real time streaming protocol) for content redirection query M3 transmits request message (1347). At this time, said RTSP M3 for multi-point transmission request message parameters (1360) wherein, said parameter (1360) includes a buffer length (wfd-a buffer-a length) field, multi-point performance (wfd-a multipoint-a capability) can be at least one field.

Sink devices (1320) installed application (1322) i.e., a content service number [...] Miracast Sink module application service name (1321) components in the (1348). Miracast Sink module (1321) is Miracast Source module (1311) to, for multi-point transmission parameters (1370) transmits a response message including RTSP M3 (1349). For said multi-point transmission parameters (1370) is multi-point performance field, AP-a TV transmission rate (AP-a TV rate), terminal - TV rate (Phone-a TV rate) and buffer length (Buffer) can be at least one. Said RTSP M3 response message, Miracast Sink module (1321) is Miracast Source module (1311) service name list whether transmits an indication for supporting multi-point performance.

Miracast Sink module (1321) is said application executable, for supporting multi-point performance when (1350), Miracast Source module (1311) for the multi-point transmission parameters (1380) including RTSP M4 request message a Miracast Sink module (1321) components in the (1351). For said multi-point transmission parameters (1380) has a multi-point performance field, content distribution ratio (Range 1) number 1), content distribution ratio (Range 2) comprises information about at least one of number 2.

The RTSP M4 request message Miracast Sink module (1321) application (1322) to execute also indicate and (1352), sink devices (1320) installed application (1322) of the client (1353), Miracast Sink module (1321) application (1322) content to the information transmission (1354). In response to receipt of the request message RTSP M4, Miracast Sink module (1321) response message the RTSP M4 Miracast Source module (1311) can be sent (1355). Sink devices (1320) applications (1322) is clouds server (1330) and when the contents request (1356), clouds server (1330) corresponding to said content request includes a content application (1322) decodes the streaming (1357). Said content request (1356) is said RTSP M4 request message (1351) corresponding to a range number 2 for requesting content included in the portion of content by number 2 are disclosed.

Semiconductor device not shown but you'll find (1320) is AP number 1 from content of the portion of content corresponding to a range number 1 receives, said number 1 content portion said number 2 discriminates whether the content can be reproduced.

Figure 14 shows a disclosure in the embodiment according to the invention indicating one of terminal are disclosed. Descriptions for facilitating disclosure for directly communicating with the town and description will omit other free components.

The reference also 14, terminal (100) transmitting the (110) and number control unit (120) having a predetermined wavelength.

Transmitting (110) is formed on the multi-point transmission device said content requests, from access point (AP) display device and said display device receives a information about the transmission rate between number 1. In addition, transmitting (110) to the display device to said display device number 1 content distribution ratio and terminal sends information about at least one content distribution ratio and number 2, number 2 content from content distribution ratio of the portion of content corresponding to the content server d2. number 2. In addition, transmitting (110) is number 2 of the portion of content components in said TV.

Number control unit (120) said number 1 transmission rate and said transmission rate requirement for transferring content is based on content distribution ratio and said number 2 content distribution ratio determines said number 1.

Figure 15 shows a disclosure of the invention in the embodiment according to TV of indicating are disclosed. Descriptions for facilitating disclosure for directly communicating with the town and description will omit other free components.

The reference also 15, TV (300) includes transmitting (310), number control unit (320) and the display unit (330) having a predetermined wavelength.

Transmitting (310) receives a request for content from multi-point transmission for a terminal, said terminal access point (AP) and display device sends information about transmission rates between number 1 and, said display device from said terminal to said terminal number 2 number 1 content distribution ratio and information for at least one of receives a content distribution ratio. In addition, transmitting (310) of the portion of content from said content is content server receives said number 1 content distribution ratio corresponding to the number 1, number 2 of the portion of content from said terminal d2.

Number control unit (320) includes a content portion of the portion of content based on said number 1 said number 1 content distribution ratio and said number 2 content distribution ratio combination of said number 2, said number 1 content portion coupled said number 2 content a portion of a substrate.

Display unit (330) is regenerated said number 1 content portion said number 2 content portion of the substrate.

The disclosure in terms of various specific (computer readable recording medium) in the embodiment are implemented as computer readable code for recording media capable of lead computer (computer readable code) can be lead. Computer lead recording media capable of storing data to a lead by a computer system can be any data storage device are disclosed. Examples of the (read only memory: ROM: ROM) on recording media capable of lead computer read only memory, random - access memory (random access memory: RAM: ' RAM) on, with compact discrete [...] memory (compact disk-a read only memory: CD-a ROM), magnetic tape (magnetic tape) and, floppy disk (floppy disk) and, optical data storage devices, and carrier wave (carrier wave) (such as data transmission through the Internet) can be are comprising. Computer lead for recording medium in addition can be dispersed network connected with computer systems, the computer readable code for storing and executing the lead distributed manner are disclosed. In addition, the disclosure in the embodiment for achieving the various functional programs, codes, and code segment (segment) are employed in the embodiment of the disclosure for example in fields in which programmers can be readily detectable by splicing in interpretation.

In addition the disclosure in the embodiment according to device and method are various hardware, software or a combination of hardware and software is embodied in the form be appreciated that it will rain can be ascertained. Such software e.g., enabled or rewritable number regardless of upholstery, volatile or non-volatile storage device such as ROM device is configured to generate, or e.g., RAM, memory chip, the integrated circuit device such as a memory, or e.g. compact disk (compact disk: CD), DVD, magnetic disk or magnetic tape such as a recordable optical or magnetic storage medium readable by machine (e.g., computer) can be stored. The disclosure the number control unit and a memory including computer or mobile terminal are various in the embodiment according to method can be implemented by, the memory in the embodiment of implementing the disclosure including instructions stored in a machine-readable programs or suitable for storage medium example of such an may be know are disclosed.

, the disclosure in the embodiment of the device or method of claim such specification and including program codes for implementing a machine readable storage medium storing program (computer or the like) having a predetermined wavelength. In addition, such a program allows a communications signal transmitted through any media such as wired or wireless connection can be entirely through the electron, the disclosure in the embodiment are of a uniform and suitably includes a substrate

In addition the disclosure are manually or automatically according to device in the embodiment includes various programs from program number ball-receiving device can be. Program number ball device includes a program processing device performing a predetermined content protection method is to indications including program, content protection method for storing information about the memory required, graphic processing device for performing wired or wireless communication with the communication unit, graphic processing device transmitting a number of program request or automatically transmit water level device can be.

The specification on the drawing disclosure to disclosure of examples techniques are described embodiment and an alarm, to aid in understanding a particular example will be timing number is received, the disclosure be fee so as to limit the scope that is even endured. In addition to the aforementioned disclosure according to in the embodiment are exemplary only and, if the person with skill in the art in the field of various deformation and equally therefrom will understand is enabling range of in the embodiment. , the disclosure according to true techniques will be defined by the following claim protection range.

The disclosure in terms of various specific (computer readable recording medium) in the embodiment are implemented as computer readable code for recording media capable of lead computer (computer readable code) can be lead. Computer lead recording media capable of storing data to a lead by a computer system can be any data storage device are disclosed. Examples of the (read only memory: ROM: ROM) on recording media capable of lead computer read only memory, random - access memory (random access memory: RAM: ' RAM) on, with compact discrete [...] memory (compact disk-a read only memory: CD-a ROM), magnetic tape (magnetic tape) and, floppy disk (floppy disk) and, optical data storage devices, and carrier wave (carrier wave) (such as data transmission through the Internet) can be are comprising. Computer lead for recording medium in addition can be dispersed network connected with computer systems, the computer readable code for storing and executing the lead distributed manner are disclosed. In addition, the disclosure in the embodiment for achieving the various functional programs, codes, and code segment (segment) are employed in the embodiment of the disclosure for example in fields in which programmers can be readily detectable by splicing in interpretation.

In addition the disclosure in the embodiment according to device and method are various hardware, software or a combination of hardware and software is embodied in the form be appreciated that it will rain can be ascertained. Such software e.g., enabled or rewritable number regardless of upholstery, volatile or non-volatile storage device such as ROM device is configured to generate, or e.g., RAM, memory chip, the integrated circuit device such as a memory, or e.g. compact disk (compact disk: CD), DVD, magnetic disk or magnetic tape such as a recordable optical or magnetic storage medium readable by machine (e.g., computer) can be stored. The disclosure the number control unit and a memory including computer or mobile terminal are various in the embodiment according to method can be implemented by, the memory in the embodiment of implementing the disclosure including instructions stored in a machine-readable programs or suitable for storage medium example of such an may be know are disclosed.

, the disclosure in the embodiment of the device or method of claim such specification and including program codes for implementing a machine readable storage medium storing program (computer or the like) having a predetermined wavelength. In addition, such a program allows a communications signal transmitted through any media such as wired or wireless connection can be entirely through the electron, the disclosure in the embodiment are of a uniform and suitably includes a substrate

In addition the disclosure are manually or automatically according to device in the embodiment includes various programs from program number ball-receiving device can be. Program number ball device includes a program processing device performing a predetermined content protection method is to indications including program, content protection method for storing information about the memory required, graphic processing device for performing wired or wireless communication with the communication unit, graphic processing device transmitting a number of program request or automatically transmit water level device can be.

The specification on the drawing disclosure to disclosure of examples techniques are described embodiment and an alarm, to aid in understanding a particular example will be timing number is received, the disclosure be fee so as to limit the scope that is even endured. In addition to the aforementioned disclosure according to in the embodiment are exemplary only and, if the person with skill in the art in the field of various deformation and equally therefrom will understand is enabling range of in the embodiment. , the disclosure according to true techniques will be defined by the following claim protection range.