CA2681029C - Method and apparatus for feedback overhead reduction in wireless communications - Google Patents

Method and apparatus for feedback overhead reduction in wireless communications Download PDF

Info

Publication number
CA2681029C
CA2681029C CA2681029A CA2681029A CA2681029C CA 2681029 C CA2681029 C CA 2681029C CA 2681029 A CA2681029 A CA 2681029A CA 2681029 A CA2681029 A CA 2681029A CA 2681029 C CA2681029 C CA 2681029C
Authority
CA
Canada
Prior art keywords
frequency resource
reporting
channel quality
groups
wtru
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.)
Active
Application number
CA2681029A
Other languages
English (en)
French (fr)
Other versions
CA2681029A1 (en
Inventor
Afshin Haghighat
Robert L. Olesen
Guodong Zhang
Zinan Lin
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.)
InterDigital Technology Corp
Original Assignee
InterDigital Technology Corp
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 InterDigital Technology Corp filed Critical InterDigital Technology Corp
Publication of CA2681029A1 publication Critical patent/CA2681029A1/en
Application granted granted Critical
Publication of CA2681029C publication Critical patent/CA2681029C/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W28/00—Network traffic management; Network resource management
    • H04W28/02—Traffic management, e.g. flow control or congestion control
    • H04W28/06—Optimizing the usage of the radio link, e.g. header compression, information sizing, discarding information
    • 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
    • H04B7/0658—Feedback reduction
    • 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
    • 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
    • H04L1/0023—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
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W24/00—Supervisory, monitoring or testing arrangements
    • H04W24/08—Testing, supervising or monitoring using real traffic
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W24/00—Supervisory, monitoring or testing arrangements
    • H04W24/10—Scheduling measurement reports ; Arrangements for measurement reports
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/26—Systems using multi-frequency codes
    • H04L27/2601—Multicarrier modulation systems
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/20—Control channels or signalling for resource management
    • H04W72/21—Control channels or signalling for resource management in the uplink direction of a wireless link, i.e. towards the network

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)
  • Reduction Or Emphasis Of Bandwidth Of Signals (AREA)
CA2681029A 2007-03-15 2008-03-14 Method and apparatus for feedback overhead reduction in wireless communications Active CA2681029C (en)

Applications Claiming Priority (7)

Application Number Priority Date Filing Date Title
US89507907P 2007-03-15 2007-03-15
US60/895,079 2007-03-15
US91439707P 2007-04-27 2007-04-27
US60/914,397 2007-04-27
US94255407P 2007-06-07 2007-06-07
US60/942,554 2007-06-07
PCT/US2008/003366 WO2008115401A1 (en) 2007-03-15 2008-03-14 Method and apparatus for feedback overhead reduction in wireless communications

Publications (2)

Publication Number Publication Date
CA2681029A1 CA2681029A1 (en) 2008-09-25
CA2681029C true CA2681029C (en) 2015-11-24

Family

ID=39680909

Family Applications (1)

Application Number Title Priority Date Filing Date
CA2681029A Active CA2681029C (en) 2007-03-15 2008-03-14 Method and apparatus for feedback overhead reduction in wireless communications

Country Status (12)

Country Link
US (2) US8918061B2 (https=)
EP (1) EP2143296A1 (https=)
JP (3) JP5506404B2 (https=)
KR (5) KR20130045390A (https=)
AU (1) AU2008227120B2 (https=)
BR (1) BRPI0808250A2 (https=)
CA (1) CA2681029C (https=)
IL (1) IL200917A0 (https=)
MX (1) MX2009009889A (https=)
MY (1) MY160476A (https=)
SG (2) SG179491A1 (https=)
WO (1) WO2008115401A1 (https=)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100925436B1 (ko) 2006-10-02 2009-11-06 엘지전자 주식회사 효율적인 다중화를 이용한 제어 신호 전송 방법
KR20130045390A (ko) * 2007-03-15 2013-05-03 인터디지탈 테크날러지 코포레이션 무선 통신에서의 피드백 오버헤드 감소를 위한 방법 및 장치
KR101049138B1 (ko) 2007-03-19 2011-07-15 엘지전자 주식회사 이동 통신 시스템에서, 수신확인신호 수신 방법
MX2009010019A (es) 2007-03-19 2009-10-12 Lg Electronics Inc Un metodo para la asignacion de recursos y un metodo para la transmision/recepcion de informacion de asignacion de recursos en un sistema de comunicacion movil.
KR100908063B1 (ko) 2007-06-13 2009-07-15 엘지전자 주식회사 이동 통신 시스템에서 확산신호를 송신하는 방법
KR100913090B1 (ko) 2007-06-13 2009-08-21 엘지전자 주식회사 통신 시스템에서 확산 신호를 송신하는 방법
KR100900289B1 (ko) 2007-06-21 2009-05-29 엘지전자 주식회사 직교 주파수 분할 다중화 시스템에서 제어 채널을 송수신하는 방법
US8391245B2 (en) * 2007-08-09 2013-03-05 Panasonic Corporation Terminal device, base station device, and frequency resource allocation method
JP5386513B2 (ja) * 2009-02-10 2014-01-15 パナソニック株式会社 通信装置及び受信品質の報告方法
DE102009060553A1 (de) * 2009-08-24 2011-03-03 Vitaphone Gmbh Verfahren und System zur Speicherung und Auswertung von Daten, insbesondere Vitaldaten
WO2013157899A1 (ko) * 2012-04-20 2013-10-24 엘지전자 주식회사 채널 상태 보고 방법 및 이를 위한 장치
US12199721B2 (en) 2015-07-10 2025-01-14 Interdigital Patent Holdings, Inc. Unified feedback for OFDMA WLAN
KR101746799B1 (ko) 2015-11-04 2017-06-14 주식회사 쏠리드 분산 안테나 시스템
US11031827B2 (en) * 2019-01-18 2021-06-08 Ossia Inc. Optimizing pairing of a wireless power transmission system with a wireless power receiver client
CN111818646B (zh) * 2019-07-30 2021-09-24 维沃移动通信有限公司 一种dci传输方法和通信设备

Family Cites Families (32)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6574211B2 (en) 1997-11-03 2003-06-03 Qualcomm Incorporated Method and apparatus for high rate packet data transmission
US6947748B2 (en) * 2000-12-15 2005-09-20 Adaptix, Inc. OFDMA with adaptive subcarrier-cluster configuration and selective loading
JP3751265B2 (ja) 2002-06-20 2006-03-01 松下電器産業株式会社 無線通信システムおよびスケジューリング方法
ES2279118T3 (es) 2002-06-27 2007-08-16 Koninklijke Philips Electronics N.V. Medicion de caracteristicas de canal en un sistema de comunicacion.
US8018902B2 (en) * 2003-06-06 2011-09-13 Telefonaktiebolaget L M Ericsson (Publ) Methods and apparatus for channel quality indicator determination
KR100539925B1 (ko) 2003-08-22 2005-12-28 삼성전자주식회사 직교주파수분할다중 시스템에서 부반송파 할당 장치 및 방법
TW200521200A (en) * 2003-09-05 2005-07-01 Du Pont Curable alkanolamine containing epoxy powder coating composition
US8687607B2 (en) 2003-10-08 2014-04-01 Qualcomm Incorporated Method and apparatus for feedback reporting in a wireless communications system
KR100539930B1 (ko) * 2003-12-22 2005-12-28 삼성전자주식회사 부호분할다중접속 이동통신시스템에서 데이터 전송 최적화를 위한 전송 포맷 선택 방법
US7701917B2 (en) 2004-02-05 2010-04-20 Qualcomm Incorporated Channel estimation for a wireless communication system with multiple parallel data streams
GB2415870B (en) * 2004-06-30 2006-12-06 Samsung Electronics Co Ltd Multi-carrier communications
EP1699197A1 (en) 2005-01-27 2006-09-06 Alcatel Method for sending channel quality information in a multi-carrier radio communication system, corresponding mobile terminal and base station
US9143305B2 (en) 2005-03-17 2015-09-22 Qualcomm Incorporated Pilot signal transmission for an orthogonal frequency division wireless communication system
US8693383B2 (en) 2005-03-29 2014-04-08 Qualcomm Incorporated Method and apparatus for high rate data transmission in wireless communication
US8031583B2 (en) * 2005-03-30 2011-10-04 Motorola Mobility, Inc. Method and apparatus for reducing round trip latency and overhead within a communication system
US9184870B2 (en) * 2005-04-01 2015-11-10 Qualcomm Incorporated Systems and methods for control channel signaling
US7961700B2 (en) 2005-04-28 2011-06-14 Qualcomm Incorporated Multi-carrier operation in data transmission systems
US8842693B2 (en) 2005-05-31 2014-09-23 Qualcomm Incorporated Rank step-down for MIMO SCW design employing HARQ
US20070071147A1 (en) 2005-06-16 2007-03-29 Hemanth Sampath Pseudo eigen-beamforming with dynamic beam selection
US7457588B2 (en) * 2005-08-01 2008-11-25 Motorola, Inc. Channel quality indicator for time, frequency and spatial channel in terrestrial radio access network
EP1750406B1 (en) * 2005-08-01 2007-08-01 Alcatel Lucent Reducing overhead for channel allocation in downlink of a multicarrier system
CN102916777B (zh) * 2005-08-19 2016-06-08 知识产权之桥一号有限责任公司 无线通信基站装置以及信道质量标识符接收方法
US20070098106A1 (en) * 2005-10-31 2007-05-03 Khojastepour Mohammad A Quantized multi-rank beamforming with structured codebook for multiple-antenna systems
US20150030058A9 (en) * 2006-05-17 2015-01-29 Texas Instruments Inc. Cqi feedback for mimo deployments
JP2008054106A (ja) * 2006-08-25 2008-03-06 Toshiba Corp 無線通信システム
EP1895680B1 (en) * 2006-08-31 2019-08-14 Samsung Electronics Co., Ltd. Apparatus and method for transmitting/receiving data in a multi-antenna system, and system using the same
WO2008041168A2 (en) * 2006-10-02 2008-04-10 Nokia Corporation Cqi feedback scheme
TWI470957B (zh) * 2006-10-30 2015-01-21 Interdigital Tech Corp 無線通信系統中處理反饋方法及裝置
KR20130045390A (ko) * 2007-03-15 2013-05-03 인터디지탈 테크날러지 코포레이션 무선 통신에서의 피드백 오버헤드 감소를 위한 방법 및 장치
GB0720725D0 (en) * 2007-08-17 2007-12-05 Icera Inc Reporting channel quality information
US8140944B2 (en) * 2008-01-24 2012-03-20 Texas Instruments Incorporated Interleaver design with unequal error protection for control information
US8099119B2 (en) * 2008-08-06 2012-01-17 Intel Corporation Hybrid, multiple channel, and two-step channel quality indicator (CQI) feedback schemes

Also Published As

Publication number Publication date
JP2010521877A (ja) 2010-06-24
JP5506404B2 (ja) 2014-05-28
BRPI0808250A2 (pt) 2014-07-29
US9326190B2 (en) 2016-04-26
MY160476A (en) 2017-03-15
JP2014140258A (ja) 2014-07-31
KR101616581B1 (ko) 2016-04-28
EP2143296A1 (en) 2010-01-13
JP2013062863A (ja) 2013-04-04
US20140321307A1 (en) 2014-10-30
KR20100015834A (ko) 2010-02-12
AU2008227120B2 (en) 2011-09-01
JP5540059B2 (ja) 2014-07-02
IL200917A0 (en) 2010-05-17
WO2008115401A1 (en) 2008-09-25
SG179491A1 (en) 2012-04-27
KR20140074403A (ko) 2014-06-17
KR20090130377A (ko) 2009-12-23
MX2009009889A (es) 2009-11-10
US8918061B2 (en) 2014-12-23
AU2008227120A1 (en) 2008-09-25
US20080227398A1 (en) 2008-09-18
KR20150038725A (ko) 2015-04-08
SG10201500997PA (en) 2015-04-29
CA2681029A1 (en) 2008-09-25
KR20130045390A (ko) 2013-05-03

Similar Documents

Publication Publication Date Title
CA2681029C (en) Method and apparatus for feedback overhead reduction in wireless communications
CN113965232B (zh) 信息反馈方法及装置
TWI452864B (zh) 無線通訊之系統及方法
CN109417412B (zh) 一种信道状态信息发送、接收方法、设备及存储介质
CN108631999B (zh) 信令的发送方法，装置和系统
WO2019047979A1 (zh) 一种通信方法及设备
KR20220027232A (ko) 능력 정보 및 채널 상태 정보의 피드백 방법 및 장치
US8331871B2 (en) Method for generating and transmitting channel quality indicator based on adjacent band selection scheme
CN108111200A (zh) 一种信道状态信息反馈的方法和装置
JP7627996B2 (ja) Ｃｓｉフィードバック方法、装置、機器及び可読記憶媒体
JP2022517608A (ja) チャネル状態情報を送受信するための方法、端末装置およびネットワーク装置
AU2022273916B2 (en) Precoding information
WO2020143815A1 (zh) 一种通信方法及设备
JP2022551787A (ja) データ処理方法、装置、デバイス、および記録媒体
AU2011253750B2 (en) Method and apparatus for feedback overhead reduction in wireless communications
CN101632317A (zh) 用于无线通信中的反馈开销减少的方法和设备
RU2420889C1 (ru) Способ и устройство для сокращения издержек обратной связи в беспроводной связи
HK1137105A (en) Method and apparatus for feedback overhead reduction in wireless communications
TWI720286B (zh) 一種資料傳輸控制方法、網路側設備及終端側設備
CN120958734A (zh) 用于信道状态信息报告的方法和系统
CN121263987A (zh) 信道状态信息的映射方法以及装置

Legal Events

Date Code Title Description
EEER Examination request
MPN Maintenance fee for patent paid

Free format text: FEE DESCRIPTION TEXT: MF (PATENT, 17TH ANNIV.) - STANDARD

Year of fee payment: 17

U00 Fee paid

Free format text: ST27 STATUS EVENT CODE: A-4-4-U10-U00-U101 (AS PROVIDED BY THE NATIONAL OFFICE); EVENT TEXT: MAINTENANCE REQUEST RECEIVED

Effective date: 20250304

U11 Full renewal or maintenance fee paid

Free format text: ST27 STATUS EVENT CODE: A-4-4-U10-U11-U102 (AS PROVIDED BY THE NATIONAL OFFICE); EVENT TEXT: MAINTENANCE FEE PAYMENT DETERMINED COMPLIANT

Effective date: 20250304

Free format text: ST27 STATUS EVENT CODE: A-4-4-U10-U11-U102 (AS PROVIDED BY THE NATIONAL OFFICE); EVENT TEXT: MAINTENANCE FEE PAYMENT PAID IN FULL

Effective date: 20250304

R11 Change to the name of applicant or owner or transfer of ownership requested

Free format text: ST27 STATUS EVENT CODE: A-4-4-R10-R11-R127 (AS PROVIDED BY THE NATIONAL OFFICE); EVENT TEXT: TRANSFER RECORDAL REQUEST OR RESPONSE

Effective date: 20250912

W00 Other event occurred

Free format text: ST27 STATUS EVENT CODE: A-4-4-W10-W00-W111 (AS PROVIDED BY THE NATIONAL OFFICE); EVENT TEXT: CORRESPONDENT DETERMINED COMPLIANT

Effective date: 20250912

R14 Transfer of ownership recorded

Free format text: ST27 STATUS EVENT CODE: A-4-4-R10-R14-R129 (AS PROVIDED BY THE NATIONAL OFFICE); EVENT TEXT: TRANSFER REQUIREMENTS DETERMINED COMPLIANT

Effective date: 20251002

MPN Maintenance fee for patent paid

Free format text: FEE DESCRIPTION TEXT: MF (PATENT, 18TH ANNIV.) - STANDARD

Year of fee payment: 18

U00 Fee paid

Free format text: ST27 STATUS EVENT CODE: A-4-4-U10-U00-U101 (AS PROVIDED BY THE NATIONAL OFFICE); EVENT TEXT: MAINTENANCE REQUEST RECEIVED

Effective date: 20260303

U11 Full renewal or maintenance fee paid

Free format text: ST27 STATUS EVENT CODE: A-4-4-U10-U11-U102 (AS PROVIDED BY THE NATIONAL OFFICE); EVENT TEXT: MAINTENANCE FEE PAYMENT PAID IN FULL

Effective date: 20260303