DE60325431D1 - Verfahren und System zur Erhöhung der Zuverlässigkeit eines Qualitätsfeedbacks in einem drahtlosen Kommunikationssystem - Google Patents

Verfahren und System zur Erhöhung der Zuverlässigkeit eines Qualitätsfeedbacks in einem drahtlosen Kommunikationssystem

Info

Publication number
DE60325431D1
DE60325431D1 DE60325431T DE60325431T DE60325431D1 DE 60325431 D1 DE60325431 D1 DE 60325431D1 DE 60325431 T DE60325431 T DE 60325431T DE 60325431 T DE60325431 T DE 60325431T DE 60325431 D1 DE60325431 D1 DE 60325431D1
Authority
DE
Germany
Prior art keywords
reliability
increasing
wireless communication
quality feedback
communication system
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Lifetime
Application number
DE60325431T
Other languages
English (en)
Inventor
Gang Bao
Tao Chen
Stein A Lundby
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Qualcomm Inc
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
Application granted granted Critical
Publication of DE60325431D1 publication Critical patent/DE60325431D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • H04L1/20—Arrangements for detecting or preventing errors in the information received using signal quality detector
    • 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
    • H04L1/0026—Transmission of channel quality indication
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B17/00—Monitoring; Testing
    • 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
    • H04L1/0015—Systems modifying transmission characteristics according to link quality, e.g. power backoff characterised by the adaptation strategy
    • H04L1/0019—Systems modifying transmission characteristics according to link quality, e.g. power backoff characterised by the adaptation strategy in which mode-switching is based on a statistical approach
    • H04L1/0021—Systems modifying transmission characteristics according to link quality, e.g. power backoff characterised by the adaptation strategy in which mode-switching is based on a statistical approach in which the algorithm uses adaptive thresholds
    • 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
    • H04L1/0033—Systems modifying transmission characteristics according to link quality, e.g. power backoff arrangements specific to the transmitter
    • 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
    • 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
    • H04L1/12—Arrangements for detecting or preventing errors in the information received by using return channel
    • H04L1/16—Arrangements for detecting or preventing errors in the information received by using return channel in which the return channel carries supervisory signals, e.g. repetition request signals
    • H04L1/18—Automatic repetition systems, e.g. Van Duuren systems
    • H04L1/1867—Arrangements specially adapted for the transmitter end

Landscapes

  • Engineering & Computer Science (AREA)
  • Quality & Reliability (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Probability & Statistics with Applications (AREA)
  • Artificial Intelligence (AREA)
  • Electromagnetism (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Radio Transmission System (AREA)
  • Transmitters (AREA)
  • Reduction Or Emphasis Of Bandwidth Of Signals (AREA)
  • Detection And Prevention Of Errors In Transmission (AREA)
  • Radio Relay Systems (AREA)
DE60325431T 2002-08-09 2003-08-08 Verfahren und System zur Erhöhung der Zuverlässigkeit eines Qualitätsfeedbacks in einem drahtlosen Kommunikationssystem Expired - Lifetime DE60325431D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US10/216,503 US7418241B2 (en) 2002-08-09 2002-08-09 System and techniques for enhancing the reliability of feedback in a wireless communications system

Publications (1)

Publication Number Publication Date
DE60325431D1 true DE60325431D1 (de) 2009-01-29

Family

ID=31714290

Family Applications (2)

Application Number Title Priority Date Filing Date
DE60323102T Expired - Lifetime DE60323102D1 (de) 2002-08-09 2003-08-08 Verfahren und system zur verbesserung der zuverlässigkeit der qualitätsrückkopplung in einem drahtlosen kommunikationssystem
DE60325431T Expired - Lifetime DE60325431D1 (de) 2002-08-09 2003-08-08 Verfahren und System zur Erhöhung der Zuverlässigkeit eines Qualitätsfeedbacks in einem drahtlosen Kommunikationssystem

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE60323102T Expired - Lifetime DE60323102D1 (de) 2002-08-09 2003-08-08 Verfahren und system zur verbesserung der zuverlässigkeit der qualitätsrückkopplung in einem drahtlosen kommunikationssystem

Country Status (14)

Country Link
US (1) US7418241B2 (de)
EP (2) EP1527548B1 (de)
JP (2) JP4510625B2 (de)
KR (1) KR101026891B1 (de)
CN (1) CN100456665C (de)
AT (2) ATE406013T1 (de)
AU (1) AU2003259737A1 (de)
BR (1) BR0313167A (de)
CA (1) CA2494968A1 (de)
DE (2) DE60323102D1 (de)
ES (1) ES2321034T3 (de)
MX (1) MXPA05001591A (de)
TW (1) TWI277314B (de)
WO (1) WO2004015912A1 (de)

Families Citing this family (53)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7295509B2 (en) 2000-09-13 2007-11-13 Qualcomm, Incorporated Signaling method in an OFDM multiple access system
US9130810B2 (en) 2000-09-13 2015-09-08 Qualcomm Incorporated OFDM communications methods and apparatus
US7212542B2 (en) * 2003-04-08 2007-05-01 Motorola, Inc. Method and apparatus for maximizing a data rate of a wireless data communication system
US7640373B2 (en) * 2003-04-25 2009-12-29 Motorola, Inc. Method and apparatus for channel quality feedback within a communication system
US7594151B2 (en) * 2004-06-18 2009-09-22 Qualcomm, Incorporated Reverse link power control in an orthogonal system
US7536626B2 (en) * 2004-06-18 2009-05-19 Qualcomm Incorporated Power control using erasure techniques
US7197692B2 (en) * 2004-06-18 2007-03-27 Qualcomm Incorporated Robust erasure detection and erasure-rate-based closed loop power control
US8452316B2 (en) 2004-06-18 2013-05-28 Qualcomm Incorporated Power control for a wireless communication system utilizing orthogonal multiplexing
US9148256B2 (en) 2004-07-21 2015-09-29 Qualcomm Incorporated Performance based rank prediction for MIMO design
US9137822B2 (en) 2004-07-21 2015-09-15 Qualcomm Incorporated Efficient signaling over access channel
EP1832028B1 (de) 2004-10-12 2018-01-31 TQ Delta, LLC Aufteilung von ressourcen in einem dsl transceiver
US9246560B2 (en) 2005-03-10 2016-01-26 Qualcomm Incorporated Systems and methods for beamforming and rate control in a multi-input multi-output communication systems
US9154211B2 (en) 2005-03-11 2015-10-06 Qualcomm Incorporated Systems and methods for beamforming feedback in multi antenna communication systems
US8942639B2 (en) 2005-03-15 2015-01-27 Qualcomm Incorporated Interference control in a wireless communication system
US8848574B2 (en) 2005-03-15 2014-09-30 Qualcomm Incorporated Interference control in a wireless communication system
US8446892B2 (en) 2005-03-16 2013-05-21 Qualcomm Incorporated Channel structures for a quasi-orthogonal multiple-access communication system
US9520972B2 (en) 2005-03-17 2016-12-13 Qualcomm Incorporated Pilot signal transmission for an orthogonal frequency division wireless communication system
US9461859B2 (en) 2005-03-17 2016-10-04 Qualcomm Incorporated Pilot signal transmission for an orthogonal frequency division wireless communication system
US9143305B2 (en) 2005-03-17 2015-09-22 Qualcomm Incorporated Pilot signal transmission for an orthogonal frequency division wireless communication system
US9184870B2 (en) 2005-04-01 2015-11-10 Qualcomm Incorporated Systems and methods for control channel signaling
US9036538B2 (en) 2005-04-19 2015-05-19 Qualcomm Incorporated Frequency hopping design for single carrier FDMA systems
US9408220B2 (en) 2005-04-19 2016-08-02 Qualcomm Incorporated Channel quality reporting for adaptive sectorization
US8879511B2 (en) 2005-10-27 2014-11-04 Qualcomm Incorporated Assignment acknowledgement for a wireless communication system
US8565194B2 (en) * 2005-10-27 2013-10-22 Qualcomm Incorporated Puncturing signaling channel for a wireless communication system
US8611284B2 (en) 2005-05-31 2013-12-17 Qualcomm Incorporated Use of supplemental assignments to decrement resources
SG162735A1 (en) * 2005-05-31 2010-07-29 Qualcomm Inc Assignment acknowledgement for a wireless communication system
US8462859B2 (en) 2005-06-01 2013-06-11 Qualcomm Incorporated Sphere decoding apparatus
US8599945B2 (en) 2005-06-16 2013-12-03 Qualcomm Incorporated Robust rank prediction for a MIMO system
US9179319B2 (en) 2005-06-16 2015-11-03 Qualcomm Incorporated Adaptive sectorization in cellular systems
US8885628B2 (en) 2005-08-08 2014-11-11 Qualcomm Incorporated Code division multiplexing in a single-carrier frequency division multiple access system
US20070041457A1 (en) 2005-08-22 2007-02-22 Tamer Kadous Method and apparatus for providing antenna diversity in a wireless communication system
US9209956B2 (en) 2005-08-22 2015-12-08 Qualcomm Incorporated Segment sensitive scheduling
US8644292B2 (en) 2005-08-24 2014-02-04 Qualcomm Incorporated Varied transmission time intervals for wireless communication system
US9136974B2 (en) 2005-08-30 2015-09-15 Qualcomm Incorporated Precoding and SDMA support
US9225488B2 (en) 2005-10-27 2015-12-29 Qualcomm Incorporated Shared signaling channel
US9225416B2 (en) 2005-10-27 2015-12-29 Qualcomm Incorporated Varied signaling channels for a reverse link in a wireless communication system
US8477684B2 (en) 2005-10-27 2013-07-02 Qualcomm Incorporated Acknowledgement of control messages in a wireless communication system
US9088384B2 (en) 2005-10-27 2015-07-21 Qualcomm Incorporated Pilot symbol transmission in wireless communication systems
US8045512B2 (en) 2005-10-27 2011-10-25 Qualcomm Incorporated Scalable frequency band operation in wireless communication systems
US9210651B2 (en) 2005-10-27 2015-12-08 Qualcomm Incorporated Method and apparatus for bootstraping information in a communication system
JP5430938B2 (ja) 2005-10-27 2014-03-05 クゥアルコム・インコーポレイテッド 無線通信システムにおける逆方向リンク・ローディングを推定するための方法及び装置
US9172453B2 (en) 2005-10-27 2015-10-27 Qualcomm Incorporated Method and apparatus for pre-coding frequency division duplexing system
US8693405B2 (en) 2005-10-27 2014-04-08 Qualcomm Incorporated SDMA resource management
US8582509B2 (en) 2005-10-27 2013-11-12 Qualcomm Incorporated Scalable frequency band operation in wireless communication systems
US9144060B2 (en) 2005-10-27 2015-09-22 Qualcomm Incorporated Resource allocation for shared signaling channels
US8582548B2 (en) 2005-11-18 2013-11-12 Qualcomm Incorporated Frequency division multiple access schemes for wireless communication
US8831607B2 (en) 2006-01-05 2014-09-09 Qualcomm Incorporated Reverse link other sector communication
KR101952812B1 (ko) * 2006-04-12 2019-02-27 티큐 델타, 엘엘씨 패킷 재전송 및 메모리 공유
US8442572B2 (en) 2006-09-08 2013-05-14 Qualcomm Incorporated Method and apparatus for adjustments for delta-based power control in wireless communication systems
US8670777B2 (en) 2006-09-08 2014-03-11 Qualcomm Incorporated Method and apparatus for fast other sector interference (OSI) adjustment
US8644820B2 (en) * 2006-11-13 2014-02-04 Samsung Electronics Co., Ltd. Apparatus and method for acquiring service information in wireless network
JP4978327B2 (ja) * 2007-06-19 2012-07-18 富士通株式会社 再送制御方法及びその装置
US20090274226A1 (en) * 2008-05-05 2009-11-05 Motorola, Inc. Sounding channel based feedback in a wireless communication system

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5383219A (en) * 1993-11-22 1995-01-17 Qualcomm Incorporated Fast forward link power control in a code division multiple access system
NZ296792A (en) * 1994-12-19 1997-12-19 Motorola Inc Communication system; method and apparatus for mitigating interference, communication signal from one uplink frequency transferred to another uplink frequency leaving downlink frequency unchanged
US5701294A (en) * 1995-10-02 1997-12-23 Telefonaktiebolaget Lm Ericsson System and method for flexible coding, modulation, and time slot allocation in a radio telecommunications network
US5722051A (en) * 1996-02-13 1998-02-24 Lucent Technologies Inc. Adaptive power control and coding scheme for mobile radio systems
US5778030A (en) 1996-03-15 1998-07-07 Motorola, Inc. Method and apparatus for power control in a communication system
US6167031A (en) * 1997-08-29 2000-12-26 Telefonaktiebolaget Lm Ericsson (Publ) Method for selecting a combination of modulation and channel coding schemes in a digital communication system
JP3397677B2 (ja) * 1998-02-10 2003-04-21 松下電器産業株式会社 送信電力制御装置及び無線通信装置
JP3429674B2 (ja) * 1998-04-28 2003-07-22 沖電気工業株式会社 多重通信システム
EP0954117A1 (de) 1998-04-30 1999-11-03 ICO Services Ltd. Übertragungsqualitätsberichtsystem
US6308082B1 (en) 1998-10-06 2001-10-23 Telefonaktiebolaget L M Ericsson (Publ) Cell-level throughput adjustment in digital cellular systems
US6603746B1 (en) * 1999-06-18 2003-08-05 Nortel Networks Limited Method and apparatus for controlling transmitted power in a wireless communications system
JP2001285193A (ja) * 2000-03-29 2001-10-12 Oki Electric Ind Co Ltd 送信電力制御方式
US6385462B1 (en) * 2000-05-26 2002-05-07 Motorola, Inc. Method and system for criterion based adaptive power allocation in a communication system with selective determination of modulation and coding
JP4330767B2 (ja) * 2000-06-26 2009-09-16 株式会社エヌ・ティ・ティ・ドコモ 自動再送要求を行う通信方法及び基地局装置
JP4409793B2 (ja) * 2000-07-03 2010-02-03 パナソニック株式会社 基地局装置および無線通信方法
JP3738205B2 (ja) * 2000-08-12 2006-01-25 三星電子株式会社 ネットワークの伝送電力最適化装置及びその方法
US6850498B2 (en) * 2000-12-22 2005-02-01 Intel Corporation Method and system for evaluating a wireless link

Also Published As

Publication number Publication date
CN1701558A (zh) 2005-11-23
JP2010063146A (ja) 2010-03-18
TW200421767A (en) 2004-10-16
WO2004015912A1 (en) 2004-02-19
DE60323102D1 (de) 2008-10-02
KR20050027275A (ko) 2005-03-18
AU2003259737A1 (en) 2004-02-25
EP1527548B1 (de) 2008-08-20
MXPA05001591A (es) 2005-04-25
CN100456665C (zh) 2009-01-28
ATE406013T1 (de) 2008-09-15
EP1912373B1 (de) 2008-12-17
ATE418197T1 (de) 2009-01-15
JP2005536116A (ja) 2005-11-24
JP5123278B2 (ja) 2013-01-23
BR0313167A (pt) 2005-06-14
EP1912373A1 (de) 2008-04-16
TWI277314B (en) 2007-03-21
KR101026891B1 (ko) 2011-04-04
US7418241B2 (en) 2008-08-26
US20040203455A1 (en) 2004-10-14
ES2321034T3 (es) 2009-06-01
JP4510625B2 (ja) 2010-07-28
EP1527548A1 (de) 2005-05-04
CA2494968A1 (en) 2004-02-19

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