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Небесная энциклопедия

Космические корабли и станции, автоматические КА и методы их проектирования, бортовые комплексы управления, системы и средства жизнеобеспечения, особенности технологии производства ракетно-космических систем

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Мониторинг СМИ

Мониторинг СМИ и социальных сетей. Сканирование интернета, новостных сайтов, специализированных контентных площадок на базе мессенджеров. Гибкие настройки фильтров и первоначальных источников.

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Поддерживает ввод нескольких поисковых фраз (по одной на строку). При поиске обеспечивает поддержку морфологии русского и английского языка
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Применить Всего найдено 8. Отображено 8.
27-05-2015 дата публикации

Service identification method based on DNS (Domain Name Server) and system of method

Номер: CN104660727A
Автор: LEI GUO, YE CHUNSHENG, CHE XINYI, CHENG TAOMU, LIU JUNHUI
Принадлежит:

The invention is suitable for the field of identification of mobile Internet services and provides a service identification method based on a DNS (Domain Name Server) and a system of the method. The method comprises the following steps: first, acquiring an IP address carried by a user request from the user request; then, searching for a domain name corresponding to the IP address in a DNS sever; finally, identifying the service of the user request according to the pre-stored domain name and a service corresponding relation table in the DNS sever. According to the service identification method based on the DNS and the system of the method provided by the invention, compared with a conventional service identification techniques such as DPI (Deep Packet Inspection), DFI (Deep Flow Inspection) and the like, the method is relatively simple and the services which are identified are relatively comprehensive, fast and accurate, so that the increasing condition that encrypted new services cannot ...

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Номер записи: 1
05-03-2014 дата публикации

Abis collecting link attribution method and system with error correcting capability

Номер: CN103618740A
Автор: YE CHUNSHENG, CHE XINYI, LEI GUO, CHENG TAOMU, JIN XIN, GUO DAXING
Принадлежит:

The invention is suitable for the field of communication technologies, and provides an Abis collecting link attribution method with the error correcting capability. The method includes the following steps that step1, signallings located in links are collected, and the collected signalliings are decoded; step2, link learning is performed according to the decoded signallings, and whether the links are learned successfully or not is judged; step3, the cells where the links learned successfully are attributed and the sigallings in the links are sent, the cells and learning link pairs are determined, and the cells where the link pairs are attributed are obtained; step4, the links of link correlation output are detected, whether link pair learning is correct or not is judged, if yes, the link pairs are directly output, and if not, quit is executed. According to the Abis collecting link attribution method with the error correcting capability, the Abis correlation accuracy rate is improved in the ...

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Номер записи: 2
22-04-2015 дата публикации

Code stream data rapid storage/reading method and system

Номер: CN104536700A
Автор: YE CHUNSHENG, CHE XINYI, LEI GUO, CHENG TAOMU, LIU JUNHUI
Принадлежит:

The invention is suitable for mass data storage, and provides a code stream data package rapid storage method. The code stream data package rapid storage method particularly includes the steps that original code stream data packages are collected for analysis and processing, and identifiable code stream packages are generated; one same XDR ID is stamped on the identifiable code stream packages belonging to one XDR datum, and labeled code steam packages are generated; the labeled code steam packages are directly stored, when the labeled code steam packages are stored, position offset information is stamped on each labeled code steam package, storage code stream packages carrying the position offset information and the XDR IDs are generated to be then stored, and a read index capable of being directly checked is built for the last storage code stream package. Compared with an existing code stream storage method, consumption of a random-access memory can be greatly reduced, the hardware input ...

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Номер записи: 3
02-04-2014 дата публикации

Mobile terminal positioning method and device as well as base station abnormal examination method and device

Номер: CN103702415A
Автор: YE CHUNSHENG, CHE XINYI, LEI GUO, CHENG TAOMU, GUO DAXING, GUO ZHITAO
Принадлежит:

The invention is applicable to the technical field of communication, and provides a mobile terminal positioning method based on base station transmitting power. The method comprises the following steps that 1, the measurement report of each mobile terminal is collected; 2, one measuring report is decoded, in addition, an uplink power attenuation value is utilized for calculating the distance from the corresponding mobile terminal to a base station, and the uplink power attenuation value is obtained through the calculation on the intensity of signals received by the base station from the mobile terminal and the intensity of signals received by the mobile terminal from the base station; 3, the maximum transmitting power of the base station is reversely calculated according to the distance from the mobile terminal to the base station; 4, the position of the mobile terminal is calculated according to the maximum transmitting power. When the mobile terminal positioning method provided by the ...

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Номер записи: 4
13-06-2023 дата публикации

Glutamine transaminase mutant and application thereof

Номер: CN116254244A
Автор: CHE XINYI, LAN DONGMING, WANG YONGHUA, WANG FANGHUA, YANG BO
Принадлежит:

The invention discloses a glutamine transaminase mutant and application thereof. The amino acid sequence of the mutant is as shown in SEQ ID NO. 3. According to the present invention, the 1-19 amino acids of the MTG derived from Streptomyces marriani are replaced with the 1-18 amino acids of the commercial MTG, such that the enzyme activity of the obtained mutant is significantly improved compared to the enzyme activity of the wild type, and the industrial production requirements can be well met. According to the SmMTG mutant disclosed by the invention, the variety of MTG is enriched, and reference and guidance are provided for industrial application research of the SmMTG mutant.

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Номер записи: 5
08-07-2015 дата публикации

Method and system for associating signaling messages in LTE network switching process

Номер: CN104768193A
Автор: LEI GUO, YE CHUNSHENG, CHE XINYI, CHENG TAOMU, LIU JUNHUI
Принадлежит:

The invention is applicable to the technical field of signal monitoring of a mobile internet and provides a method and system for associating signaling messages in the LTE network switching process. The method specifically comprises the following steps: firstly, call detail records (CDR) of S1-MME interfaces of a source eNB and a target eNB are respectively acquired, wherein the CDR include key values; secondly, the acquired key values of the S1-MME interfaces of the source eNB and the target eNB are respectively analyzed; finally, the key values are compared and analyzed, and the two CDR are associated if the key values are consistent. The method and system for associating the signaling messages in the LTE network switching process meet the existing demand for S1-MME interface based association analysis of LTE network service, enable the complete switching process of a user to be clear and definite, enable previous and later switching messages of the user to be associated and provide reliable ...

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Номер записи: 6
08-04-2015 дата публикации

Method and system for measuring data processing efficiency of server in TCP (transmission control protocol) transmission

Номер: CN104506383A
Автор: LEI GUO, YE CHUNSHENG, CHE XINYI, CHENG TAOMU, LIU JUNHUI
Принадлежит:

The invention is applicable to the field of data processing, and provides a method and a system for measuring the data processing efficiency of a server in TCP (transmission control protocol) transmission. The method concretely comprises the following steps that firstly, the difference between sending timestamps of two adjacent data packets sent by a data sending server is calculated, and then, the difference between the sending timestamps of the two adjacent data packets is compared with a threshold value of a preset timestamp; finally, whether the sending efficiency of the data sending server is qualified or not is judged according to the comparison result. The method and the system for measuring the data processing efficiency of the server in TCP transmission have the advantages that other relevant indexes in a TCP/IP (transmission control protocol/ Internet protocol) protocol are combined for integrally judging the processing efficiency of a local server on data, further, the problem ...

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Номер записи: 7
12-03-2014 дата публикации

Method and device for detecting dorsal leakage of housing estate signals in mobile communication network

Номер: CN103634837A
Автор: YE CHUNSHENG, CHE XINYI, LEI GUO, ZHANG HUI, HE KUI
Принадлежит:

The invention relates to the technical field of mobile communication, in particular to a method and a device for detecting dorsal leakage of housing estate signals in a mobile communication network. The method comprises the following steps of (S1) acquiring control signaling data of a transceiver station of a housing estate base station; (S2) decoding the control signaling data, and extracting measurement report data of a housing estate and adjacent housing estates from the control signaling data; (S3) counting correlation between the adjacent housing estates and the housing estate; and (S4) judging whether the housing estate signals dorsally leak or not according to the correlation between the adjacent housing estates and the housing estate. The correlation between the adjacent housing estates and the housing estate is the ratio of a measurement report sample number which is reported by the transceiver station of the housing estate base station and comprises measurement reports of the ...

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Номер записи: 8