ATE385357T1 - Verfahren und system zum steuern einer kommunikationsverbindung - Google Patents

Verfahren und system zum steuern einer kommunikationsverbindung

Info

Publication number
ATE385357T1
ATE385357T1 AT03254879T AT03254879T ATE385357T1 AT E385357 T1 ATE385357 T1 AT E385357T1 AT 03254879 T AT03254879 T AT 03254879T AT 03254879 T AT03254879 T AT 03254879T AT E385357 T1 ATE385357 T1 AT E385357T1
Authority
AT
Austria
Prior art keywords
parameter
controlling
transmitter
receiver
group
Prior art date
Application number
AT03254879T
Other languages
English (en)
Inventor
Steven John Baines
Original Assignee
Nortel Networks Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Nortel Networks Ltd filed Critical Nortel Networks Ltd
Application granted granted Critical
Publication of ATE385357T1 publication Critical patent/ATE385357T1/de

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B17/00—Monitoring; Testing
    • H04B17/30—Monitoring; Testing of propagation channels
    • H04B17/309—Measuring or estimating channel quality parameters
    • H04B17/336—Signal-to-interference ratio [SIR] or carrier-to-interference ratio [CIR]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/0001—Systems modifying transmission characteristics according to link quality, e.g. power backoff
    • H04L1/0002—Systems modifying transmission characteristics according to link quality, e.g. power backoff by adapting the transmission rate
    • H04L1/0003—Systems modifying transmission characteristics according to link quality, e.g. power backoff by adapting the transmission rate by switching between different modulation schemes
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/0413—MIMO systems
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/06—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station
    • H04B7/0613—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission
    • H04B7/0615—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of weighted versions of same signal
    • H04B7/0619—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of weighted versions of same signal using feedback from receiving side
    • H04B7/0621—Feedback content
    • H04B7/0632—Channel quality parameters, e.g. channel quality indicator [CQI]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/0001—Systems modifying transmission characteristics according to link quality, e.g. power backoff
    • H04L1/0009—Systems modifying transmission characteristics according to link quality, e.g. power backoff by adapting the channel coding
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/0001—Systems modifying transmission characteristics according to link quality, e.g. power backoff
    • H04L1/0023—Systems modifying transmission characteristics according to link quality, e.g. power backoff characterised by the signalling
    • H04L1/0028—Formatting
    • H04L1/0029—Reduction of the amount of signalling, e.g. retention of useful signalling or differential signalling
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/02—Arrangements for detecting or preventing errors in the information received by diversity reception
    • H04L1/06—Arrangements for detecting or preventing errors in the information received by diversity reception using space diversity
    • H04L1/0618—Space-time coding

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Quality & Reliability (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Radio Transmission System (AREA)
  • Communication Control (AREA)
AT03254879T 2002-08-06 2003-08-05 Verfahren und system zum steuern einer kommunikationsverbindung ATE385357T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US10/213,729 US8179864B2 (en) 2002-08-06 2002-08-06 Method of controlling a communications link

Publications (1)

Publication Number Publication Date
ATE385357T1 true ATE385357T1 (de) 2008-02-15

Family

ID=30443709

Family Applications (1)

Application Number Title Priority Date Filing Date
AT03254879T ATE385357T1 (de) 2002-08-06 2003-08-05 Verfahren und system zum steuern einer kommunikationsverbindung

Country Status (5)

Country Link
US (5) US8179864B2 (de)
EP (1) EP1388966B1 (de)
AT (1) ATE385357T1 (de)
CA (1) CA2436646C (de)
DE (1) DE60318925T2 (de)

Families Citing this family (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8179864B2 (en) * 2002-08-06 2012-05-15 Rockstar Bidco Lp Method of controlling a communications link
US7532600B2 (en) * 2003-04-25 2009-05-12 Alcatel-Lucent Usa Inc. Method and system for using hybrid ARQ in communication systems that use multiple input multiple output antenna systems
US7761059B2 (en) * 2003-05-28 2010-07-20 Alcatel-Lucent Usa Inc. Method of transmitting or receiving with constrained feedback information
KR100995031B1 (ko) * 2003-10-01 2010-11-19 엘지전자 주식회사 다중입력 다중출력 시스템에 적용되는 신호 전송 제어 방법
WO2005062552A1 (en) * 2003-12-23 2005-07-07 Telefonaktiebolaget Lm Ericsson (Publ) Predictive ad-hoc
US8218550B2 (en) 2003-12-23 2012-07-10 Telefonaktiebolaget Lm Ericsson (Publ) Method and system for routing traffic in ad hoc networks
ES2418364T3 (es) * 2003-12-23 2013-08-13 Telefonaktiebolaget Lm Ericsson (Publ) Método y sistema para enrutamiento eficiente en redes Ad Hoc
GB2411328B (en) * 2004-02-23 2007-05-16 Toshiba Res Europ Ltd Adaptive MIMO systems
US20050250544A1 (en) * 2004-05-07 2005-11-10 Stephen Grant Base station, mobile terminal device and method for implementing a selective-per-antenna-rate-control (S-PARC) technique in a wireless communications network
KR100640514B1 (ko) * 2004-07-27 2006-10-30 삼성전자주식회사 다중 안테나를 사용하는 무선 통신 시스템에서 데이터스트림 전송 장치 및 방법
DK1800427T3 (da) 2004-10-15 2012-08-13 Aware Inc DMT-symbolgentagelse ved tilstedeværelse af impulsstøj
JP4457867B2 (ja) * 2004-11-25 2010-04-28 富士通株式会社 無線通信装置、移動局
JP4589711B2 (ja) * 2004-12-14 2010-12-01 富士通株式会社 無線通信システム及び無線通信装置
US7436901B2 (en) * 2005-04-19 2008-10-14 Telefonaktiebolaget Lm Ericsson (Publ) Selection of channel coding and multidimensional interleaving schemes for improved performance
CN101243625A (zh) * 2005-08-19 2008-08-13 松下电器产业株式会社 多载波通信系统、多载波通信装置和信道质量指标报告方法
US9136974B2 (en) * 2005-08-30 2015-09-15 Qualcomm Incorporated Precoding and SDMA support
CN101326751B (zh) * 2005-12-09 2013-07-24 皇家飞利浦电子股份有限公司 使用多个空间信道发射信息的发射机、基带处理器和方法
EP2031886A4 (de) * 2006-05-09 2013-10-30 Nec Corp Mobilfunkkommunikationssystem und handover-ausführungsverfahren darin
US8514728B2 (en) * 2006-06-22 2013-08-20 Broadcom Corporation Methods and systems for estimating temporal correlation of a propagation channel
EP2097993A1 (de) * 2006-12-06 2009-09-09 Thomson Licensing Overhead-verringerung in einem system mit mehreren eingängen und mehreren ausgängen (mimo)
DE102007014692A1 (de) * 2007-03-27 2008-10-02 Rohde & Schwarz Gmbh & Co. Kg Testvorrichtung und Mobilfunkgerät sowie Verfahren zum Testen eines Mobilfunkgeräts
PL2143225T3 (pl) * 2007-04-30 2018-08-31 Interdigital Technology Corporation Wykrywanie oraz kontrola błędów sygnalizacji sprzężenia zwrotnego w systemach komunikacji bezprzewodowej MIMO
WO2009086321A1 (en) * 2007-12-27 2009-07-09 Research In Motion Limited System and method for uplink resource reuse
CN110249561B (zh) 2017-02-05 2022-05-27 Lg电子株式会社 在无线通信系统中确定调制和编码方案的方法及其装置
US20230059959A1 (en) * 2020-02-03 2023-02-23 Lg Electronics Inc. Transmission apparatus and method for transmitting signal in wireless av system
EP4183150A4 (de) * 2020-08-17 2024-02-14 Samsung Electronics Co., Ltd. Verfahren und vorrichtung zur konfiguration eines uwb-systems

Family Cites Families (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5852630A (en) * 1997-07-17 1998-12-22 Globespan Semiconductor, Inc. Method and apparatus for a RADSL transceiver warm start activation procedure with precoding
US6317466B1 (en) * 1998-04-15 2001-11-13 Lucent Technologies Inc. Wireless communications system having a space-time architecture employing multi-element antennas at both the transmitter and receiver
TW376497B (en) * 1998-05-26 1999-12-11 Koninkl Philips Electronics Nv Transmission system for transmitting a main signal and an auxiliary signal
DE59908833D1 (de) * 1998-12-17 2004-04-15 Siemens Ag Verfahren und anordnung zur kanalcodierung bzw. decodierung von in rahmen strukturierten informationen
EP1187385A1 (de) * 2000-09-12 2002-03-13 Lucent Technologies Inc. Signalisierung von Datenrate und Diversitätskonfigurierung
US6760882B1 (en) * 2000-09-19 2004-07-06 Intel Corporation Mode selection for data transmission in wireless communication channels based on statistical parameters
US6701129B1 (en) * 2000-09-27 2004-03-02 Nortel Networks Limited Receiver based adaptive modulation scheme
US20020097686A1 (en) * 2000-11-20 2002-07-25 Qiu Robert C. Long-range prediction of fading signals for WCDMA high speed downlink packet access (HSDPA)
US7164669B2 (en) * 2001-01-19 2007-01-16 Adaptix, Inc. Multi-carrier communication with time division multiplexing and carrier-selective loading
US20020172166A1 (en) * 2001-03-22 2002-11-21 Huseyin Arslan Communications system and method for measuring short-term and long-term channel characteristics
GB0107578D0 (en) * 2001-03-27 2001-05-16 Koninl Philips Electronics Nv Radio communication system
US6901046B2 (en) * 2001-04-03 2005-05-31 Nokia Corporation Method and apparatus for scheduling and modulation and coding selection for supporting quality of service in transmissions on forward shared radio channels
US6859503B2 (en) * 2001-04-07 2005-02-22 Motorola, Inc. Method and system in a transceiver for controlling a multiple-input, multiple-output communications channel
EP1255369A1 (de) * 2001-05-04 2002-11-06 TELEFONAKTIEBOLAGET LM ERICSSON (publ) Verbindungsanpassung für drahtlose Kommunikationssysteme mit mehreren Eingängen und mehreren Ausgängen
KR100956833B1 (ko) * 2001-05-14 2010-05-11 인터디지탈 테크날러지 코포레이션 다운링크 자원 할당을 위한 채널 품질 측정값 제공 방법, 무선 디지털 통신 시스템 및 사용자 장치
US20020183010A1 (en) * 2001-06-05 2002-12-05 Catreux Severine E. Wireless communication systems with adaptive channelization and link adaptation
WO2003001681A2 (en) * 2001-06-25 2003-01-03 Nokia Corporation Optimization of mcs and multicode with tfci signaling
DE10132492A1 (de) * 2001-07-03 2003-01-23 Hertz Inst Heinrich Adaptives Signalverarbeitungsverfahren zur bidirektionalen Funkübertragung in einem MIMO-Kanal und MIMO-System zur Verfahrensdurchführung
KR100571802B1 (ko) * 2001-09-03 2006-04-17 삼성전자주식회사 통신 효율을 높이는 이동통신 시스템 및 그 방법
US7012883B2 (en) * 2001-11-21 2006-03-14 Qualcomm Incorporated Rate selection for an OFDM system
US6754169B2 (en) * 2001-12-13 2004-06-22 Motorola, Inc. Method and system of operation for a variable transmission mode multi-carrier communication system
US7787530B2 (en) * 2001-12-28 2010-08-31 Alcatel-Lucent Usa Inc. Multi-channel adapative quality control loop for link rate adaptation in data packet communications
US7184713B2 (en) * 2002-06-20 2007-02-27 Qualcomm, Incorporated Rate control for multi-channel communication systems
US8179864B2 (en) 2002-08-06 2012-05-15 Rockstar Bidco Lp Method of controlling a communications link

Also Published As

Publication number Publication date
CA2436646A1 (en) 2004-02-06
DE60318925D1 (de) 2008-03-20
EP1388966A3 (de) 2006-10-04
US20150318953A1 (en) 2015-11-05
DE60318925T2 (de) 2009-02-19
US20120189039A1 (en) 2012-07-26
US8971198B2 (en) 2015-03-03
US20040027994A1 (en) 2004-02-12
EP1388966B1 (de) 2008-01-30
US8179864B2 (en) 2012-05-15
US20180041292A1 (en) 2018-02-08
US20170012682A1 (en) 2017-01-12
US9467249B2 (en) 2016-10-11
US9800302B2 (en) 2017-10-24
CA2436646C (en) 2013-04-30
US10187166B2 (en) 2019-01-22
EP1388966A2 (de) 2004-02-11

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