DEVICE AND METHOD FOR CONTROLLING TRANSMISSION CIRCUIT ACCORDING TO CONDITION OF CHANNEL IN COMMUNICATION SYSTEM Russian patent published in 2008 - IPC H04B7/155 

Abstract RU 2323525 C2

FIELD: communication systems, possible use for controlling transmitter and receiver with a set of transmitting and receiving antennas.

SUBSTANCE: in the system, after data input, the transmitter processes data in transmission circuit, assembled of a set of transmission circuits, and transmits processed data to receiver. The receiver estimates channel condition of received signal, selects transmission circuit, according to channel condition and according to result of channel condition estimates, and transfers transmission circuit information through check connection to transmitter, which information indicates selected transmission circuit. The transmitter determines transmission circuit which corresponds to received transmission circuit information.

EFFECT: management of transmitter and receiver in accordance to condition of channel in MIMO system.

10 cl, 6 dwg, 2 tbl

Similar patents RU2323525C2

Title Year Author Number
METHOD AND DEVICE FOR IMPLEMENTING SPACE-TIME PROCESSING WITH UNEQUAL MODULATION AND CODING SCHEMES 2007
  • Olesen Robert L.
  • Zejra Ehldad M.
  • Fol'Tts Piter Dzh.
  • Jan Junvehn'
  • Daj Tsin'Juan'
  • Koo Chang-Soo
  • Lu I-Taj
  • Tsaj Kun'Tszjun'
RU2406234C2
METHOD AND DEVICE FOR UPLINK TRANSMISSION IN FREQUENCY-DIVISION MULTIPLE ACCESS SYSTEM WITH SINGLE CARRIER WITH MULTIPLE INPUTS AND MULTIPLE OUTPUTS 2007
  • Pan' Kajl Tszjun-Lin'
  • Grieko Donal'D M.
  • Olesen Robert Lind
  • Li Insjueh
RU2407177C2
DATA STREAM TRANSMISSION METHOD AND MOBILE STATION 2010
  • Jia Ming
  • Ebrahimi Tazeh Mahallen Masoud
  • Baligh Mohammadhac
  • Xu Hua
  • Ma Jianglei(Ca)
  • Khandani Amir
RU2518509C2
METHOD AND APPARATUS FOR CODEBOOK-BASED PRECODING IN MULTIPLE INPUT MULTIPLE OUTPUT SYSTEMS 2009
  • Hooli Kari Juhani
  • Pajukoski Kari Pekka
  • Tiirola Esa Tapani
RU2488964C2
TIME-VARYING SEPARATION OF PERIODIC DELAY IN OFDM SYSTEM 2005
  • Nadzhib Ajman Favzi
  • Agraval Avnish
RU2375823C2
SYSTEM WITH MULTIPLE INPUTS AND MULTIPLE OUTPUTS (MIMO) WITH MULTIPLE MODES OF SPACE MULTIPLEXING 2003
  • Uolton Dzhej Rodni
  • Ketchum Dzhon U.
  • Uollehjs Mark
  • Govard Stiven Dzh.
RU2330381C2
DEVICE AND METHOD OF CHANNEL ASSESSMENT IN SYSTEM OF CELLULAR COMMUNICATIONS WITH MULTIPLEXING WITH ORTHOGONAL FREQUENCY DISTRIBUTION, WHICH USES MULTIPLE TRANSMITTING ANTENNAE 2005
  • Sukh Chang-Kho
  • Khvang Chan-Soo
  • Joon Seok-Khiun
  • Cho Joung-Kvon
RU2335087C1
DEVICE AND METHOD OF SPACE-TIME BLOCK CODE CODING/DECODING IN MOBILE COMMUNICATION SYSTEM BASED ON MULTIPLE INPUT AND OUTPUT CIRCUIT 2005
  • Chae Chan-Biung
  • Dzeong Khong-Sil
  • Dehniel Kats Markos
  • Park Dong-Seek
  • Cho Joung-Kvon
RU2341021C2
INCREMENTAL REDUNDANCY TRANSMISSION IN MIMO COMMUNICATION SYSTEM 2004
  • Kadous Tamer
RU2502197C2
DIVERSITY SCHEME WHEN TRANSMITTING WITH SEVERAL ANTENNAE 2008
  • Kkhan Faruk
  • Tsaj Tszjann'-An'
  • Chzhan Tszjan'Chzhun
RU2432683C2

RU 2 323 525 C2

Authors

Chae Chan-Bioung

Joon Seok-Khiun

Cho Jang-Kvon

Sukh Chang-Kho

Ro Dzung-Min

Dehniel Kats Markos

Dzeong Khong-Sil

Dates

2008-04-27Published

2004-09-16Filed