BR0314775A - Decodificação de realimentação de qualidade em um sistema de comunicações sem fio - Google Patents

Decodificação de realimentação de qualidade em um sistema de comunicações sem fio

Info

Publication number
BR0314775A
BR0314775A BR0314775-4A BR0314775A BR0314775A BR 0314775 A BR0314775 A BR 0314775A BR 0314775 A BR0314775 A BR 0314775A BR 0314775 A BR0314775 A BR 0314775A
Authority
BR
Brazil
Prior art keywords
function
feedback
wireless communications
communications system
parameter
Prior art date
Application number
BR0314775-4A
Other languages
English (en)
Portuguese (pt)
Inventor
Peter Gaal
Original Assignee
Qualcomm Inc
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 Qualcomm Inc filed Critical Qualcomm Inc
Publication of BR0314775A publication Critical patent/BR0314775A/pt

Links

Classifications

    • 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
    • H04L1/003—Adaptive formatting arrangements particular to signalling, e.g. variable amount of bits
    • 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
    • H04L1/08—Arrangements for detecting or preventing errors in the information received by repeating transmission, e.g. Verdan system

Landscapes

  • Engineering & Computer Science (AREA)
  • Quality & Reliability (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Detection And Prevention Of Errors In Transmission (AREA)
BR0314775-4A 2002-09-25 2003-09-23 Decodificação de realimentação de qualidade em um sistema de comunicações sem fio BR0314775A (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US10/256,156 US7424270B2 (en) 2002-09-25 2002-09-25 Feedback decoding techniques in a wireless communications system
PCT/US2003/030220 WO2004030263A1 (en) 2002-09-25 2003-09-23 Quality feedback decoding in a wireless communications system

Publications (1)

Publication Number Publication Date
BR0314775A true BR0314775A (pt) 2005-08-23

Family

ID=32041764

Family Applications (1)

Application Number Title Priority Date Filing Date
BR0314775-4A BR0314775A (pt) 2002-09-25 2003-09-23 Decodificação de realimentação de qualidade em um sistema de comunicações sem fio

Country Status (11)

Country Link
US (1) US7424270B2 (https=)
EP (1) EP1543642A1 (https=)
JP (1) JP2006500867A (https=)
KR (1) KR20050071507A (https=)
CN (1) CN100508441C (https=)
AU (1) AU2003278924A1 (https=)
BR (1) BR0314775A (https=)
CA (1) CA2499313A1 (https=)
MX (1) MXPA05003206A (https=)
TW (1) TWI326538B (https=)
WO (1) WO2004030263A1 (https=)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006505221A (ja) * 2002-11-01 2006-02-09 インターディジタル テクノロジー コーポレイション 無線通信システム用のチャネル品質予測方法
US20050170782A1 (en) * 2004-02-04 2005-08-04 Nokia Corporation Method and apparatus to compensate quantization error of channel quality report
US9084199B2 (en) * 2004-09-30 2015-07-14 Alcatel Lucent Utilization of overhead channel quality metrics in a cellular network
US20060195765A1 (en) * 2005-02-28 2006-08-31 Texas Instruments Incorporated Accelerating convergence in an iterative decoder
EP1896988B1 (en) * 2005-06-16 2018-11-21 Qualcomm Incorporated Negotiated channel information reporting in a wireless communication system
EP2963849B1 (en) 2005-08-04 2020-05-06 Optis Wireless Technology, LLC Mobile station and base station apparatuses and methods for sending and receiving channel quality information
KR100906125B1 (ko) 2005-09-26 2009-07-07 삼성전자주식회사 광대역 무선 통신시스템에서 패스트 피드백 정보를검파하기 위한 장치 및 방법
US7979075B2 (en) * 2006-05-03 2011-07-12 Telefonaktiebolaget Lm Ericsson (Publ) Generation, deployment and use of tailored channel quality indicator tables
WO2007139459A1 (en) * 2006-05-29 2007-12-06 Telefonaktiebolaget Lm Ericsson (Publ) Channel quality prediction in hsdpa systems
US20080102773A1 (en) * 2006-10-31 2008-05-01 Motorola, Inc. Method and apparatus to facilitate use of intermodulation product results to control gain for a received wireless signal
KR101400583B1 (ko) 2008-11-10 2014-05-27 노키아 코포레이션 이웃 셀의 측정값 보고
US8886115B2 (en) * 2009-05-11 2014-11-11 Qualcomm Incorporated Gain control metric pruning in a wireless repeater
JP4903251B2 (ja) * 2009-11-10 2012-03-28 パナソニック株式会社 移動局装置、基地局装置及び通信方法
US8634766B2 (en) 2010-02-16 2014-01-21 Andrew Llc Gain measurement and monitoring for wireless communication systems
US8548375B2 (en) * 2010-03-12 2013-10-01 Qualcomm Incorporated Gain control metric computation in a wireless repeater
GB2513105A (en) * 2013-03-15 2014-10-22 Deepmind Technologies Ltd Signal processing systems
CN112787718B (zh) * 2020-12-25 2022-03-11 武汉邮电科学研究院有限公司 大气激光通信速率调节方法、装置及系统
US11811464B2 (en) 2021-07-02 2023-11-07 Qualcomm Incorporated Probabilistic estimation report

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2262894C (en) * 1997-06-19 2004-08-03 Kabushiki Kaisha Toshiba Information data multiplexing transmission system, multiplexer and demultiplexer used therefor, and error correcting encoder and decoder
US6263467B1 (en) * 1998-08-20 2001-07-17 General Electric Company Turbo code decoder with modified systematic symbol transition probabilities
JP2002525970A (ja) * 1998-09-22 2002-08-13 シーメンス アクチエンゲゼルシヤフト デジタル情報信号の伝送品質を推定するための方法及び装置
JP2001044969A (ja) 1999-08-02 2001-02-16 Mitsubishi Electric Corp 移動体通信システム、基地局および移動通信端末、ならびに再送制御方法
US6377636B1 (en) * 1999-11-02 2002-04-23 Iospan Wirless, Inc. Method and wireless communications system using coordinated transmission and training for interference mitigation
FI20000853A7 (fi) 2000-04-10 2001-10-11 Nokia Corp Tiedonsiirtomenetelmä
KR100605973B1 (ko) * 2000-06-27 2006-07-28 삼성전자주식회사 이동통신 시스템의 링크적응 방법 및 장치
JP3426200B2 (ja) * 2000-08-02 2003-07-14 松下電器産業株式会社 通信端末装置および無線通信方法
WO2002021756A2 (en) 2000-09-06 2002-03-14 Telefonaktiebolaget L M Ericsson (Publ) System and method of determining signal quality for different frequencies in a mobile telecommunications network
US7054631B2 (en) * 2000-10-23 2006-05-30 Denso Corporation Enhancement of soft handoff in a mobile wireless network through the use of dynamic information feedback from mobile users
US6985453B2 (en) * 2001-02-15 2006-01-10 Qualcomm Incorporated Method and apparatus for link quality feedback in a wireless communication system
US7076005B2 (en) * 2001-02-15 2006-07-11 Qualcomm, Incorporated System and method for transmission format detection

Also Published As

Publication number Publication date
CN1701553A (zh) 2005-11-23
WO2004030263A1 (en) 2004-04-08
TWI326538B (en) 2010-06-21
JP2006500867A (ja) 2006-01-05
KR20050071507A (ko) 2005-07-07
TW200414710A (en) 2004-08-01
US20040203475A1 (en) 2004-10-14
MXPA05003206A (es) 2005-07-05
CN100508441C (zh) 2009-07-01
US7424270B2 (en) 2008-09-09
AU2003278924A1 (en) 2004-04-19
EP1543642A1 (en) 2005-06-22
CA2499313A1 (en) 2004-04-08

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Legal Events

Date Code Title Description
B08F Application dismissed because of non-payment of annual fees [chapter 8.6 patent gazette]

Free format text: REFERENTE A 9A ANUIDADE.

B08K Patent lapsed as no evidence of payment of the annual fee has been furnished to inpi [chapter 8.11 patent gazette]

Free format text: REFERENTE AO DESPACHO 8.6 PUBLICADO NA RPI 2168 DE 24/07/2012.