KR20090130377A - 무선 통신에서의 피드백 오버헤드 감소를 위한 방법 및 장치 - Google Patents

무선 통신에서의 피드백 오버헤드 감소를 위한 방법 및 장치 Download PDF

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Publication number
KR20090130377A
KR20090130377A KR1020097021540A KR20097021540A KR20090130377A KR 20090130377 A KR20090130377 A KR 20090130377A KR 1020097021540 A KR1020097021540 A KR 1020097021540A KR 20097021540 A KR20097021540 A KR 20097021540A KR 20090130377 A KR20090130377 A KR 20090130377A
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South Korea
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subbands
compressed
processor
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KR1020097021540A
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English (en)
Korean (ko)
Inventor
아프쉰 하기가트
로버트 엘 올센
구오동 장
진안 린
Original Assignee
인터디지탈 테크날러지 코포레이션
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Publication of KR20090130377A publication Critical patent/KR20090130377A/ko
Withdrawn legal-status Critical Current

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    • 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

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  • 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)
KR1020097021540A 2007-03-15 2008-03-14 무선 통신에서의 피드백 오버헤드 감소를 위한 방법 및 장치 Withdrawn KR20090130377A (ko)

Applications Claiming Priority (6)

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

Related Child Applications (1)

Application Number Title Priority Date Filing Date
KR1020097022176A Division KR101616581B1 (ko) 2007-03-15 2008-03-14 무선 통신에서의 피드백 오버헤드 감소를 위한 방법 및 장치

Publications (1)

Publication Number Publication Date
KR20090130377A true KR20090130377A (ko) 2009-12-23

Family

ID=39680909

Family Applications (5)

Application Number Title Priority Date Filing Date
KR1020097021540A Withdrawn KR20090130377A (ko) 2007-03-15 2008-03-14 무선 통신에서의 피드백 오버헤드 감소를 위한 방법 및 장치
KR1020137006457A Ceased KR20130045390A (ko) 2007-03-15 2008-03-14 무선 통신에서의 피드백 오버헤드 감소를 위한 방법 및 장치
KR1020147014789A Ceased KR20140074403A (ko) 2007-03-15 2008-03-14 무선 통신에서의 피드백 오버헤드 감소를 위한 방법 및 장치
KR20157007323A Withdrawn KR20150038725A (ko) 2007-03-15 2008-03-14 무선 통신에서의 피드백 오버헤드 감소를 위한 방법 및 장치
KR1020097022176A Active KR101616581B1 (ko) 2007-03-15 2008-03-14 무선 통신에서의 피드백 오버헤드 감소를 위한 방법 및 장치

Family Applications After (4)

Application Number Title Priority Date Filing Date
KR1020137006457A Ceased KR20130045390A (ko) 2007-03-15 2008-03-14 무선 통신에서의 피드백 오버헤드 감소를 위한 방법 및 장치
KR1020147014789A Ceased KR20140074403A (ko) 2007-03-15 2008-03-14 무선 통신에서의 피드백 오버헤드 감소를 위한 방법 및 장치
KR20157007323A Withdrawn KR20150038725A (ko) 2007-03-15 2008-03-14 무선 통신에서의 피드백 오버헤드 감소를 위한 방법 및 장치
KR1020097022176A Active KR101616581B1 (ko) 2007-03-15 2008-03-14 무선 통신에서의 피드백 오버헤드 감소를 위한 방법 및 장치

Country Status (12)

Country Link
US (2) US8918061B2 (https=)
EP (1) EP2143296A1 (https=)
JP (3) JP5506404B2 (https=)
KR (5) KR20090130377A (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) SG10201500997PA (https=)
WO (1) WO2008115401A1 (https=)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10200157B2 (en) 2015-11-04 2019-02-05 Solid Inc. Distributed antenna system

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4976498B2 (ja) 2006-10-02 2012-07-18 エルジー エレクトロニクス インコーポレイティド 効率的な多重化を用いた制御信号送信方法
SG10201500997PA (en) * 2007-03-15 2015-04-29 Interdigital Tech Corp Method and apparatus for feedback overhead reduction in wireless communications
CN104639306B (zh) * 2007-03-19 2019-04-16 Lg电子株式会社 移动通信系统中资源分配及传输/接收资源分配信息的方法
KR101049138B1 (ko) 2007-03-19 2011-07-15 엘지전자 주식회사 이동 통신 시스템에서, 수신확인신호 수신 방법
KR100913090B1 (ko) 2007-06-13 2009-08-21 엘지전자 주식회사 통신 시스템에서 확산 신호를 송신하는 방법
KR100908063B1 (ko) 2007-06-13 2009-07-15 엘지전자 주식회사 이동 통신 시스템에서 확산신호를 송신하는 방법
KR100900289B1 (ko) 2007-06-21 2009-05-29 엘지전자 주식회사 직교 주파수 분할 다중화 시스템에서 제어 채널을 송수신하는 방법
WO2009019892A1 (ja) * 2007-08-09 2009-02-12 Panasonic Corporation 端末装置、基地局装置及び周波数リソース割当方法
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
KR20150009956A (ko) * 2012-04-20 2015-01-27 엘지전자 주식회사 채널 상태 보고 방법 및 이를 위한 장치
CN115189727B (zh) 2015-07-10 2024-06-07 交互数字专利控股公司 针对ofdma wlan的统一反馈
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
WO2004004173A1 (en) 2002-06-27 2004-01-08 Koninklijke Philips Electronics N.V. Measurement of channel characteristics in a communication system
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
US20070065669A1 (en) * 2003-09-05 2007-03-22 Edmondson Stephen J 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
EP1750406B1 (en) 2005-08-01 2007-08-01 Alcatel Lucent Reducing overhead for channel allocation in downlink of a multicarrier system
US7457588B2 (en) * 2005-08-01 2008-11-25 Motorola, Inc. Channel quality indicator for time, frequency and spatial channel in terrestrial radio access network
JP4768739B2 (ja) 2005-08-19 2011-09-07 パナソニック株式会社 無線通信移動局装置、無線通信基地局装置およびｃｑｉ報告方法
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
US8111782B2 (en) * 2006-08-31 2012-02-07 Samsung Electronics Co., Ltd. Apparatus and method for transmitting/receiving data in a multi-antenna system, and system using the same
US20080080469A1 (en) * 2006-10-02 2008-04-03 Nokia Corporation Method and apparatus for reporting in a communication network
TWI508478B (zh) * 2006-10-30 2015-11-11 Interdigital Tech Corp 無線發射／接收單元及用於處理在無線發射／接收單元中執行的回饋的方法
SG10201500997PA (en) * 2007-03-15 2015-04-29 Interdigital Tech Corp Method and apparatus for feedback overhead reduction in wireless communications
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

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10200157B2 (en) 2015-11-04 2019-02-05 Solid Inc. Distributed antenna system
US10897327B2 (en) 2015-11-04 2021-01-19 Solid Inc. Distributed antenna system
US11799588B2 (en) 2015-11-04 2023-10-24 Solid Inc. Distributed antenna system

Also Published As

Publication number Publication date
JP5506404B2 (ja) 2014-05-28
JP5540059B2 (ja) 2014-07-02
MX2009009889A (es) 2009-11-10
US20140321307A1 (en) 2014-10-30
SG10201500997PA (en) 2015-04-29
EP2143296A1 (en) 2010-01-13
US20080227398A1 (en) 2008-09-18
JP2013062863A (ja) 2013-04-04
KR20140074403A (ko) 2014-06-17
JP2010521877A (ja) 2010-06-24
US9326190B2 (en) 2016-04-26
CA2681029A1 (en) 2008-09-25
KR20150038725A (ko) 2015-04-08
KR20130045390A (ko) 2013-05-03
AU2008227120B2 (en) 2011-09-01
SG179491A1 (en) 2012-04-27
IL200917A0 (en) 2010-05-17
CA2681029C (en) 2015-11-24
KR20100015834A (ko) 2010-02-12
KR101616581B1 (ko) 2016-04-28
AU2008227120A1 (en) 2008-09-25
JP2014140258A (ja) 2014-07-31
WO2008115401A1 (en) 2008-09-25
US8918061B2 (en) 2014-12-23
MY160476A (en) 2017-03-15
BRPI0808250A2 (pt) 2014-07-29

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