A METHOD FOR IMPROVING PAGING PERFORMANCES IN A WIRELESS ACCESS SYSTEM

24-03-2009 дата публикации
Номер:
KR1020090030296A
Автор: HOCHEDEZ FREDERIC
Принадлежит:
Контакты:
Номер заявки: 70-09-102000020
Дата заявки: 02-01-2009

[1]

The present invention refers to generally relates to wireless access system.

[2]

The present invention refers to in particular WIMAX to 2000 (the not exclusively). WIMAX Forum and in particular IEEE 802.16e WIMAX of description. is found in standards.

[3]

The paging mechanism is defined standard IEEE 802.16e. The paging mechanism 1 also is described, which together significantly simplifies the connection with.

[4]

The paging message paging area (purpose: a paging group in addition) all base stations (Base Stations; BSs) that is broadcast by the is, by ensuring that in a group positioned in the paging in particular, idle mode state of mobile stations (Mobile Station; MS) parked, decrypted the target indicative of the presence of the downlink traffic. The paging message during a period of time wherein BS paging 230 referred is broadcast through air.

[5]

After transmitting the paging message, a paging BS MS if receiving reply from a, number of retrnasmission of the BS (paging retry count of wire bonding and molding processes by) the selected (maximum paging retry count-time) then reaches and elevated until BS paging at intervals of a paging message is will re-transmit an. Paging cycles duration of interval paging BS is called.

[6]

Paging controller (Paging Controller; PC) and paging agent (Paging Agent; Pa) between paging-related control protocol and messages are is defined standard WIMAX Forum. The Pa and PC implemented BS IEEE 802.16e defined paging-related functional interaction between individual function handling is (entity). In particular, messages are paging-related between PC and Pa by Pa is then transmitted to PC for retransmitting paging message corresponding to the request includes paging notification message (MS_Paging_Announce).

[7]

IEEE 802.16e standard plates are parallel each other, and such as defined according to paging mechanism, responsive to a paging message on BS is MS, BSs all other paging group paging retry count is predetermined value, until it reaches a. compute broadcast paging message to continue.

[8]

All other BSs a mechanism that enables a broadcast only leave a power (in addition, hereinafter from paging start/stop mechanism purpose: a) standard Wimax Forum also is introduced into the connection with the 2 is described.

[9]

In the mechanism, paging start/stop the last one that is introduced into a subject message notification paging information begin transmitting a paging messages BS when a and deactivate the measurement object are displayed to a..

[10]

However, the present invention by as, BS is stop information part be provided to, such a paging start/stop mechanism situation of introduction of such paging start/stop mechanism before introduction of such situation wherein the may be. Paging messages are one or more digitally signed message number 1 is MS responds to paging message may be broadcast. Actually, all recipients deposited materials to be reliably stop paging assures the transmission of a. it is difficult. Therefore, certain number of BSs by paging continues, eventually wireless on an air interface wasting of valuable resources in system is in danger of slipping out of increasing interference of.. Furthermore, 2 of paging messages (stopping and start) .has to be transmitted.

[11]

In particular, the present invention refers to such or all the problems all or part of faulty such. avoid some or all of. More generally, the present invention refers to is systems such as improving paging performances in a..

[12]

These and other purposes may include wireless access system ungrouping micro-cells using splitter in method to improve the performance by which is achieved in one aspect of the present invention, the method:

[13]

Response from a paged mobile station, paging message in case of no of :-retransmitting a, at a base station level said performing retransmission, retransmission at a paging controller level and said includes for managing.

[14]

These and other purposes may include wireless access system for paging by the controller which is achieved in a still further aspect of the present invention, the paging control said:

[15]

-paging response from a paged mobile station, paging message in case of no retransmission of includes means for its managing.

[16]

These and other purposes may include wireless access system to a base station for by which is achieved in a still further aspect of the present invention, said base station:

[17]

Paging control from request response from a paged mobile station, paging message in case of no includes means for its re-transmit an.

[18]

These and other aspects of the present invention by paging agent is achieved in another embodiment of the invention which, said paging agent:

[19]

Response from a paged mobile station, paging message in case of no a request for retransmission of received from the paging control includes means for its.

[20]

These and other object of the present invention are with an relation to hereinafter in the same page of drawing it is apparent that is may be described.

[21]

Plates are parallel each other, and also Figure 1 shows a diagrammatically indicate the paging mechanism side.

[22]

Figure 2 shows a start/stop mechanism paging plates are parallel each other, and also shown in the surface.

[23]

Also Figure 3 shows a an example of the present invention according to method according to one aspect of the present invention shown in the surface.

[24]

According to one aspect of the present invention another also Figure 4 shows a paging notification side it is shown a structure of message.

[25]

According to one aspect of the present invention another also Figure 5 shows a an example of the present invention according to method shown in the surface.

In the embodiment

[26]

In addition the present invention is can be described as follows: an.

[27]

In one of various aspects, the present invention refers to, by using a display device, for managing the PC level BS level (as in one instance plates are parallel each other, and in the prior art) for managing for re-transmitting a message in ungrouping micro-cells using splitter in is proposed instead.

[28]

An editing unit switches the first, in one of various aspects, the present invention refers to wireless access system to improve the performance for ungrouping micro-cells using splitter in. method. the method:

[29]

-paging response from a paged mobile station, paging message in case of no of :-retransmitting a,

[30]

-At a base station level said performing retransmission, and

[31]

-At a paging controller level for managing said retransmission includes.

[32]

In another embodiment of the invention, only in case that the two time request paging message is the present invention refers to PC BS broadcast paging message through air problem it is proposed to compute.

[33]

An editing unit switches the first, a flow identifier of a corresponding another embodiment of the invention, the present invention refers to wireless access system to improve the performance for ungrouping micro-cells using splitter in method is provided to, the method:

[34]

-paging from at a base station level request retransmission of paging message includes performing.

[35]

In the present invention, paging broadcast the same paging group is the convergence to BSs all in.

[36]

MS BS is responsive to a paging message on, all other BSs paging request the PC will not and sends it back because the to broadcast paging message will suspends the automatically.

[37]

The paging message repetition the PC disposed in manages, current standard IEED 802.16e BSs the current as compared to those defined (slaves) operate as a to the slave are.

[38]

When answering MS is immediate (the envelope value is not under the sequence of an arrow in dotted lines a in Figure 3), only "n ' paging messages (wherein" n " in number of the paging group BSs.) are broadcast to the access terminals through the public.

[39]

In standard IEEE 802.16e current, the mechanism, which, and suspends broadcast paging message if the second processor does not implemented, n+(n-1) * (maximum paging retry count -1) through a public paging messages are broadcast to the access terminals.

[40]

Furthermore, the PC 2 two messages (paging stops is needed in not) be transmitted instead only has only one paging message.

[41]

Another in other aspects, the present invention refers to Wimax Forum as defined by standard paging described above corresponds to a start/stop mechanism, Pa transmitted to PC by a paging notification which comprises introducing an new information message, paging message is only once (or more generally N burn, N the 1 or more) paging request is sent on an uplink from transmitted will not be. to indicate that. The present invention refers to PC by MS_Paging_Announce message sent to a Pa (Information Element; information element) and a new IE involves introducing the provided ehlsek. The new IE (referred to as "attempt number") attempt to paging the Pa is MS count the number of times a display a must.

[42]

For example,

[43]

Attempt number = 0 exhibits attempts on a driveable: the Pa MS to the paging stop receiving a message until. paging continue MS.

[44]

Pa is the > 0 number attempt at least for paging a MS attempts burn N. will.

[45]

Paging MS__ notification message the structure corresponding to Figure 4 is shown in a..

[46]

An editing unit switches the first, another in other aspects, the present invention refers to improvement in the performances ungrouping micro-cells using splitter in wireless access system is provided to method, the method:

[47]

-At a paging controller level base station level carried out in the re-transmission in a paging control information movable by paging control management step of transmitting to a paging agent includes.

[48]

Useful, the method:

[49]

-paging notification message in the paging control said includes transmitting information on at.

[50]

Useful, said paging control information a base station attempts to paging mobile station corresponding to the attempt to burn N..

[51]

Useful,

[52]

-Stove is such that attempted once over its lifetime following its installation N for paging a mobile station paging agent number N at most to attempts meaning that it,

[53]

-0 in N once over its lifetime following its installation to the mobile station paging agent is such that attempted paging stop receiving a message until mobile station continues paging to. which implies that the.

[54]

For paging a Pa is at most MS to attempt to burn a maximum N N the value of a, for example le radio and/or network operators as a function of traffic conditions can be constructed by. For example, and/or a wireless N due to the degradation of the traffic conditions or to be increased upon the reduction of the, paging in the latter case a more rapidly process.

[55]

The present invention refers to plates are parallel each other, and in addition for purposes according to various aspects, the present invention according to method for carrying out radio access network (in particular, paging controller, base station, paging agent) has different entities.

[56]

In particular, the present invention refers to wireless access system in addition for purposes with respect to a plane for paging controller, said wireless access system the:

[57]

-paging response from a paged mobile station, paging message in case of no retransmission of includes means for its managing.

[58]

In particular, the present invention refers to for purposes has base station for wireless access system in addition, the wireless access system said:

[59]

-paging from request response from a paged mobile station, paging message in case of no includes means for its re-transmit an.

[60]

In particular, with respect to a plane paging agent for purposes the present invention refers to in addition, said paging agent:

[61]

-paging from response from a paged mobile station, paging message in case of no for retransmitting includes means for its receiving a request.

[62]

Plates are parallel each other, and of a means detailed this abstract itself is not intended to one skilled in the art to certain causes problems from a, these to one skilled in the art means the plates are parallel each other, and by effects of a more than wheel driving shaft maintain an is will not be described.

[63]

Also aspects are another of the present invention measures the associated 5 from is may be described. The proximal end communicates with an other aspects is more aspects of an one and can be conducted by useful, is nevertheless in addition are independent and aspects are said plates are parallel each other, and. can be used without.

[64]

As described above, such as defined IEEE 802.16e standard BS PC is the paging mechanism upon receiving a request paging from subsequent BS paging interval (the interval BS and MS shared by parameters, i.e. paging cycles, paging offset is the total value of a) into the during. compute broadcast paging message.

[65]

As which are recognized by the present invention, paging interval BS and digitally signed message is in addition BS synchronization with excess paging messages can be to broadcast.

[66]

The present invention refers to such of faulty to avoid or more generally such systems to improve the performance paging in the next which can be used in conjunction with is provided to.

[67]

As described above, the BS MS paging response from paging message on the measuring process will must re-transmit an. The present invention refers to in addition wireless resource consumption to minimize repeating values are calculated as follows and re-transmits due by timers is provided to manage the period.

[68]

The present invention refers to MS response is received from PC if no paging message is retransmission of the to manage the.. To this end, as well as timer paging PC paging retry count will managing.

[69]

For example, paging timer PC paging request is when to be transmitted by. may be triggered. Paging the paging response prior to expiration of a timer when received from the mobile station a, new paging request is is not transmitted by PC. [...] if not, new PC by a paging request is transmitted.

[70]

MS paging timer value (paging cyclesMS) paging cycles is associated with a level n will calculated depending on the value of. Actually, paging listen (listening) interval outside the attempts to paging MS. digitally signed message. Paging timer. calculated useful as follows.

[71]

Paging timer duration = paging cyclesMS × frame's duration paging retry calibration + margin

[72]

Wherein, as shown in also 5,

[73]

Copyright 2000 paging retry correcting, duration of interval paging BS, MS network from the idle mode, re-enters to the upper side which he might require time (i.e., (ranging) ranging CDMA), BS is MS response (i.e., RNG-REQ message) a time required for processing considering. a time period that is the additional. These corrections is first stuck to a corresponding current or is a paging message paging interval BS paging BS corresponding and then the EPG at the time interval when, to the public through a paging message and so is a not and repeatedly outputs a relay driving signal..

[74]

Transmission time of paging response margin is then copyright 2000 PC as well as to process a paging response is required to to time are considered when paging a time duration which can be used to adjust the additional. in duration.

[75]

An editing unit switches the first, different aspect a flow identifier of a corresponding other of the pair of the electrodes, the present invention refers to in addition, paging cycles in addition to considering at least one of the following parameters passed through a paging time is set to by using timer, the method including wireless access system to improve the performance for ungrouping micro-cells using splitter in provides method.

[76]

Duration of interval-paging

[77]

-MS from the idle mode re-enter the network are necessary to permit a time is compared with the

[78]

-MS response to process a time required to

[79]

Transmission time of response-paging

[80]

the method:

[81]

-paging request (re-transmission in a management when heating is carried out in the at a paging controller level) or paging message (retransmission management when heating is carried out in the in the base station level) in the transmission of said paging timer triggers the step

[82]

-Said paging expiration of a timer if no new paging response before a paging request (or new a paging message) transmitting

[83]

The present invention refers to purposes, such a method for carrying out radio access network (in particular, paging controller, base station) has different entities.

[84]

Therefore, the present invention refers to in addition the next duration for purposes at least one of parameters considering using paging timer that is set in including means has paging control for wireless access system.

[85]

Duration of interval-paging

[86]

-MS from the idle mode re-enter the network are necessary to permit a time is compared with the

[87]

-MS response to process a time required to

[88]

Transmission time of response-paging

[89]

The next paging control said further may include:

[90]

-paging request in the transmission said paging timer triggers the means,

[91]

-Said paging response is received paging prior to expiration of a timer if the second processor does not send a request a paging new means.

[92]

Plates are parallel each other, and of a means detailed this abstract itself is not intended to one skilled in the art a particular any causes problems from a the these to one skilled in the art means are parallel each other, and downwardly by effects of a more than wheel driving shaft maintain an is will not be described.



[1]

An object of the present invention is a method for improving paging performances in a wireless access system, said method comprising the steps of:-retransmitting a paging message in case of no response from a paged Mobile Station,-performing said retransmission at a Base Station level,-managing said retransmission at a Paging Controller level.

[1]

© KIPO & WIPO 2009



Ungrouping micro-cells using splitter in wireless access system for improving the performance in method,

-paging response from a paged mobile station, paging message in case of no of :-retransmitting a,

-At a base station level said performing retransmission, and

-At a paging controller level managing said retransmission

Including a, method improved paging performances.

According to Claim 1,

-paging from request base station level retransmissions in a performing

Including a, method improved paging performances.

According to Claim 1 or Claim 2,

-Said retransmission management paging control which allow for paging control information and transmitting at least paging agent by

Including a, method improved paging performances.

According to Claim 3,

-paging notification message transmitting information on at said paging control

Including a, method improved paging performances.

According to Claim 3 or Claim 4, a base station information paging control said said a attempt to paging mobile station corresponding to the attempt to burn N, paging performances improved method.

According to Claim 5,

-Assignee N said paging agent is such that attempted once over its lifetime following its installation is said maximum mobile station paging burn N attempts meaning that it dispenses liquid,

-0 is such that attempted once over its lifetime following its installation N in said paging agent is said to the mobile station paging stop receiving a message until said mobile station continues paging to which means that that, paging performances improved method.

In paging control for wireless access system,

-paging response from a paged mobile station, retransmission of paging message in case of no including a means for managing a, paging controller.

According to Claim 7,

-paging message to send a request for retransmission of means

For including, paging controller.

According to Claim 7 or Claim 8,

-paging agent said retransmission management which allow for means for transmitting control information paging

For including, paging controller.

According to Claim 9,

-paging notification message paging said means for transmitting control information

For including, paging controller.

According to Claim 9 or Claim 10, a base station information paging control said said a attempt to paging mobile station including attempts burn N, paging controller.

According to Claim 11,

-Assignee N said paging agent is such that attempted once over its lifetime following its installation is said maximum mobile station paging burn N attempts meaning that it dispenses liquid,

-0 is such that attempted once over its lifetime following its installation N in said paging agent is said to the mobile station paging stop receiving a message until said mobile station continues paging to which means that, paging controller.

To a base station for wireless access system in,

-paging from request response from a paged mobile station, paging message in case of no means re-transmit an

Including a, base station.

Wireless access system the paging agent for in,

-paging technology in the case without a response from a paged mobile station, at a paging controller level of paging messages made possible by re-transmission in a paging control information received from the paging control means

For including, paging agent.

According to Claim 14,

-paging from paging message retransmission of including means receiving a request, paging agent.

According to Claim 14 or Claim 15,

In paging notification for the means for receiving the paging control information including, paging agent.

According to one of Claim 14 to Claim 16, a base station information paging control said said a attempt to paging mobile station including attempts burn N, paging agent.

According to Claim 17,

-Assignee N said paging agent is such that attempted once over its lifetime following its installation is a maximum for paging a mobile station said N meaning that it attempts to burn,

-0 is such that attempted once over its lifetime following its installation N in said paging agent is said to the mobile station paging stop receiving a message until said mobile station continues paging to which means that, paging agent.

Ungrouping micro-cells using splitter in wireless access system as method to improve the performance for, then paging cycles in addition to which at least one of the factors on the consideration of the paging value is set with a value includes by using timer, said factors:

-paging interval duration of,

-MS re-enter the network from the idle mode that are necessary to permit a time

-MS the time required processing response

-paging response time of transmission of a, method improved paging performances.

According to Claim 19,

In the transmission of paging messages request or-paging said paging timer that triggers an step;

-Said paging expiration of a timer if no new paging response before a paging request or new including transmitting a paging message, method improved paging performances.

As paging control for wireless access system, then paging cycles in addition to which at least one of the factors on the consideration of the paging value is set with a value includes utilizing timer, said factors:

-paging interval duration of,

-MS re-enter the network from the idle mode that are necessary to permit a time

-MS the time required processing response

-paging response time of transmission of a, paging controller.

According to Claim 21,

-paging-balancing of requests in the transmission said paging timer that triggers an means, and

-Said paging expiration of a timer when paging response is not received before a paging new including means for sending a request, paging controller.

Ungrouping micro-cells using splitter in wireless access system as method to improve the performance for, said method paging message is a paging by the referring agent a or more water 1 is that transmission burn N the attachment data contains information that indicates paging notification paging message by the controller including said step of transmitting to a paging agent, method improved paging performances.

According to Claim 23, said information by said paging agent 1 or more water a paging message is transmitted burn N paging stop request transmitted by said paging controller indicating no inclusion of a, method improved paging performances.

According to Claim 23 or Claim 24, said information to the mobile station paging agent said paging stop message or receives energy otherwise a positive value until the receipt of said mobile station continues paging is such that 0 indicative so that differential signal vias exhibit a endless attempt having a value equal to the, method improved paging performances.

As paging control for wireless access system, said paging control the paging message paging by the referring agent a or more water 1 N burn transmission including information indicating that said paging notification message including means for transmitting at least one paging agent, paging controller.

According to Claim 26, said information paging messages is said paging agent a or more water 1 by paging stop request is transmitted burn N said paging by the controller indicating that not been transmitted, paging controller.

According to Claim 26 or Claim 27, said information to the mobile station paging agent said paging stop message or receives energy otherwise a positive value until the receipt of said mobile station continues paging is such that 0 indicative so that differential signal vias exhibit a endless attempt having a value equal to the, paging controller.

Station as paging agent for wireless access system, said paging agent paging messages is said paging agent a or more water 1 by N burn transmission is that paging broadcast information includes information indicative of a notification message received from the paging control including means for, paging agent.

According to Claim 29, said information paging messages is said paging agent a or more water 1 by paging transmitted burn N stop request is transmitted by said paging controller indicating no inclusion of a, paging agent.

According to Claim 29 or Claim 30, said information to the mobile station paging agent said paging stop message or receives energy otherwise a positive value until the receipt of said mobile station continues paging is such that 0 indicative so that differential signal vias exhibit a endless attempt having a value equal to the, paging agent.

Ungrouping micro-cells using splitter in wireless access system to improve the performance for as method, the method to the mobile station paging agent paging stop receiving a message until said mobile station continues paging is such that 0 indicative so that differential signal vias exhibit a endless attempt having a value equal to the paging notification paging message including information by paging control agent including and forwarding of the, improved paging performances method.

As paging control for wireless access system, said paging controller to the mobile station paging agent paging stop receiving a message until said mobile station paging continues so that differential signal vias exhibit a endless attempt is such that 0 indicative of information having a value equal to the including paging notification message including means for transmitting at least one paging agent, paging controller.

Station as paging agent for wireless access system, paging control to said paging agent notification paging waveform which is transmitted by the means for receiving the message, representing the attempt and Infiniband 0 having a value equal to the paging notification message including information to the mobile station upon receipt of the paging stop receiving a message until said mobile station including means for paging continues, paging agent.