JP2007511169A5 - - Google Patents

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Publication number
JP2007511169A5
JP2007511169A5 JP2006539530A JP2006539530A JP2007511169A5 JP 2007511169 A5 JP2007511169 A5 JP 2007511169A5 JP 2006539530 A JP2006539530 A JP 2006539530A JP 2006539530 A JP2006539530 A JP 2006539530A JP 2007511169 A5 JP2007511169 A5 JP 2007511169A5
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JP
Japan
Prior art keywords
channel
estimate
demodulation
sir
quality
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JP2006539530A
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Japanese (ja)
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JP2007511169A (ja
JP4385054B2 (ja
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Priority claimed from US10/940,079 external-priority patent/US7215646B2/en
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Publication of JP4385054B2 publication Critical patent/JP4385054B2/ja
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JP2006539530A 2003-11-05 2004-10-21 無線通信チャネルの品質を推定し、報告する方法および装置 Expired - Fee Related JP4385054B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US51769603P 2003-11-05 2003-11-05
US10/940,079 US7215646B2 (en) 2003-11-05 2004-09-14 Method and apparatus for estimating and reporting the quality of a wireless communication channel
PCT/US2004/034789 WO2005048031A2 (en) 2003-11-05 2004-10-21 Method and apparatus for estimating and reporting the quality of a wireless communication channel

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP2009076302A Division JP2009189030A (ja) 2003-11-05 2009-03-26 無線通信チャネルの品質を推定し、報告する方法および装置

Publications (3)

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JP2007511169A JP2007511169A (ja) 2007-04-26
JP2007511169A5 true JP2007511169A5 (enExample) 2009-05-28
JP4385054B2 JP4385054B2 (ja) 2009-12-16

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JP2006539530A Expired - Fee Related JP4385054B2 (ja) 2003-11-05 2004-10-21 無線通信チャネルの品質を推定し、報告する方法および装置
JP2009076302A Pending JP2009189030A (ja) 2003-11-05 2009-03-26 無線通信チャネルの品質を推定し、報告する方法および装置

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JP2009076302A Pending JP2009189030A (ja) 2003-11-05 2009-03-26 無線通信チャネルの品質を推定し、報告する方法および装置

Country Status (11)

Country Link
US (2) US7215646B2 (enExample)
EP (1) EP1687928A4 (enExample)
JP (2) JP4385054B2 (enExample)
KR (3) KR101099834B1 (enExample)
CN (1) CN1875563A (enExample)
AR (1) AR046830A1 (enExample)
CA (1) CA2544663A1 (enExample)
MX (1) MXPA06005010A (enExample)
NO (1) NO20062435L (enExample)
TW (3) TWI259004B (enExample)
WO (1) WO2005048031A2 (enExample)

Families Citing this family (49)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1636910A4 (en) * 2003-06-26 2006-08-02 Interdigital Tech Corp METHOD FOR GENERATING A CHANNEL QUALITY INDICATOR BY PREVENTING A SIGNAL / INTERFERENCE RATIO
US7215646B2 (en) * 2003-11-05 2007-05-08 Interdigital Technology Corporation Method and apparatus for estimating and reporting the quality of a wireless communication channel
KR100600673B1 (ko) * 2003-12-18 2006-07-18 한국전자통신연구원 이동 통신 시스템에서의 채널 품질 정보 요청 및 보고방법, 그리고 그 장치
KR100929103B1 (ko) * 2004-08-17 2009-11-30 삼성전자주식회사 직교주파수다중분할 이동통신시스템에서 고속 순방향 패킷 데이터 서비스를 지원하기 위한 주파수 할당 장치 및 방법
US7492722B2 (en) * 2004-11-04 2009-02-17 Interdigital Technology Corporation Wireless communication method and apparatus for adaptively biasing channel quality indicators to maintain a desired block error rate
EP1761091B1 (en) * 2005-08-30 2012-11-07 LG Electronics, Inc. Method for performing admission control in a cellular network
TW200721861A (en) * 2005-09-09 2007-06-01 Nokia Corp Use of measurement pilot for radio measurement in a wireless network
KR20070033115A (ko) * 2005-09-20 2007-03-26 삼성전자주식회사 광대역 무선 접속 통신 시스템에서 적응 변조 및 부호화레벨 할당 시스템 및 방법
US20070071145A1 (en) * 2005-09-23 2007-03-29 Yona Perets Method and apparatus to correct channel quality indicator estimation
WO2007133621A2 (en) * 2006-05-12 2007-11-22 Interdigital Technology Corporation Method and system for signaling performance requirements of a wireless transmit/receive unit
KR20080073196A (ko) * 2007-02-05 2008-08-08 엘지전자 주식회사 Mimo 시스템에서 효율적인 채널 품질 정보 전송 방법
AU2008247866B2 (en) 2007-04-30 2012-03-15 Interdigital Technology Corporation Feedback signaling error detection and checking in MIMO wireless communication systems
KR101486352B1 (ko) 2007-06-18 2015-01-26 엘지전자 주식회사 무선 통신 시스템의 단말에서의 상향링크 동기 상태 제어방법
KR101341515B1 (ko) * 2007-06-18 2013-12-16 엘지전자 주식회사 무선 통신 시스템에서의 반복 전송 정보 갱신 방법
EP2153549B1 (en) * 2007-06-20 2013-10-02 Lg Electronics Inc. A method of transmitting data in mobile communication system
WO2008156314A2 (en) * 2007-06-20 2008-12-24 Lg Electronics Inc. Effective system information reception method
US8160012B2 (en) * 2007-08-10 2012-04-17 Lg Electronics Inc. Methods of setting up channel in wireless communication system
KR101490253B1 (ko) 2007-08-10 2015-02-05 엘지전자 주식회사 무선 통신 시스템에서의 제어정보 전송 및 수신 방법
WO2009022837A1 (en) * 2007-08-10 2009-02-19 Lg Electronics Inc. A control method for uplink connection of idle terminal
WO2009022805A1 (en) * 2007-08-10 2009-02-19 Lg Electronics Inc. Method of reporting measurement result in wireless communication system
US9008006B2 (en) 2007-08-10 2015-04-14 Lg Electronics Inc. Random access method for multimedia broadcast multicast service(MBMS)
KR20090016412A (ko) * 2007-08-10 2009-02-13 엘지전자 주식회사 무선 통신 시스템에서의 데이터 통신 방법
KR20090016431A (ko) * 2007-08-10 2009-02-13 엘지전자 주식회사 무선 통신 시스템에서 채널품질 보고 수행 방법
WO2009022877A2 (en) * 2007-08-14 2009-02-19 Lg Electronics Inc. A method of transmitting and processing data block of specific protocol layer in wireless communication system
JP4950338B2 (ja) * 2007-09-13 2012-06-13 エルジー エレクトロニクス インコーポレイティド 無線通信システムにおける無線リソース割当方法
KR100937432B1 (ko) * 2007-09-13 2010-01-18 엘지전자 주식회사 무선 통신 시스템에서의 무선자원 할당 방법
KR101461970B1 (ko) 2007-09-13 2014-11-14 엘지전자 주식회사 무선 통신 시스템에서의 폴링 과정 수행 방법
KR101513033B1 (ko) 2007-09-18 2015-04-17 엘지전자 주식회사 다중 계층 구조에서 QoS를 보장하기 위한 방법
KR101591824B1 (ko) 2007-09-18 2016-02-04 엘지전자 주식회사 무선 통신 시스템에서의 폴링 과정 수행 방법
KR101435844B1 (ko) * 2007-09-18 2014-08-29 엘지전자 주식회사 무선 통신 시스템에서의 데이터 블록 전송 방법
WO2009038377A2 (en) * 2007-09-20 2009-03-26 Lg Electronics Inc. Method of effectively transmitting radio resource allocation request in mobile communication system
US8416678B2 (en) * 2007-10-29 2013-04-09 Lg Electronics Inc. Method for repairing an error depending on a radio bearer type
CN101217527B (zh) * 2008-01-09 2016-07-06 中兴通讯股份有限公司 额外信息发送方法和检测方法、以及基站和用户设备
CN101960733B (zh) * 2008-01-09 2014-03-19 Lg电子株式会社 在egprs2系统中请求和报告链路质量的方法
KR101594359B1 (ko) 2008-01-31 2016-02-16 엘지전자 주식회사 랜덤 접속에서 백오프 정보를 시그널링하는 방법
EP2086276B1 (en) * 2008-01-31 2016-11-02 LG Electronics Inc. Method for signaling back-off information in random access
US8284825B2 (en) * 2008-06-06 2012-10-09 Maxim Integrated Products, Inc. Blind channel quality estimator
US8787177B2 (en) * 2008-11-03 2014-07-22 Apple Inc. Techniques for radio link problem and recovery detection in a wireless communication system
JP5103357B2 (ja) * 2008-11-04 2012-12-19 株式会社エヌ・ティ・ティ・ドコモ 移動端末装置及び無線基地局装置
KR100968253B1 (ko) * 2009-07-01 2010-07-06 (주)오토라인 약품혼합장치용 플런저 펌프
CN101944978B (zh) * 2009-07-03 2013-01-16 中兴通讯股份有限公司 基于lte系统下行发射分集模式的数据解调方法和解调装置
DE102009043439A1 (de) * 2009-09-29 2011-03-31 Rohde & Schwarz Gmbh & Co. Kg Vorrichtung und Verfahren zur Messung der Kanalqualitäts-Rückmeldungen von Mobilstationen
CN102036264B (zh) * 2009-09-30 2013-12-04 华为技术有限公司 对小区进行信道测量的方法和装置
US8818399B2 (en) * 2010-02-25 2014-08-26 Telefonaktiebolaget L M Ericsson (Publ) Methods and nodes in a wireless communication network
KR101678582B1 (ko) * 2010-03-22 2016-12-06 삼성전자주식회사 통신 시스템에서의 적응형 링크 적용 방법 및 장치.
US8593992B2 (en) * 2010-08-26 2013-11-26 Marvell International Ltd. System and method for throughput enhancement
WO2012144709A1 (ko) * 2011-04-20 2012-10-26 엘지전자 주식회사 무선 통신 시스템에서 채널 품질 지시자 보고 방법 및 장치
US9107091B2 (en) 2011-05-23 2015-08-11 Mediatek Inc. Method and apparatus reporting channel quality indicator of communication system
US8494039B2 (en) 2011-05-23 2013-07-23 Mediatek Inc. Method and apparatus reporting channel quality indicator of communication system

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5903554A (en) * 1996-09-27 1999-05-11 Qualcomm Incorporation Method and apparatus for measuring link quality in a spread spectrum communication system
US6614857B1 (en) * 1999-04-23 2003-09-02 Lucent Technologies Inc. Iterative channel estimation and compensation based thereon
JP3607165B2 (ja) * 2000-04-26 2005-01-05 シャープ株式会社 Sir演算方式
GB0012258D0 (en) 2000-05-19 2000-07-12 Fujitsu Ltd Transmission rate changes in communications networks
AU5881301A (en) 2000-05-26 2001-12-03 Matsushita Electric Industrial Co., Ltd. Base station apparatus and packet transmitting method
US6807227B2 (en) * 2000-10-26 2004-10-19 Rockwell Scientific Licensing, Llc Method of reconfiguration of radio parameters for power-aware and adaptive communications
JP2002176666A (ja) 2000-12-05 2002-06-21 Sony Corp 移動通信システム
KR100727732B1 (ko) * 2001-01-31 2007-06-13 마츠시타 덴끼 산교 가부시키가이샤 복호 장치, 기지국 장치, 통신 단말 장치 및 복호 방법
US6496535B2 (en) * 2001-03-23 2002-12-17 Navini Networks, Inc. Method and system for effective channel estimation in a telecommunication system
US6785341B2 (en) * 2001-05-11 2004-08-31 Qualcomm Incorporated Method and apparatus for processing data in a multiple-input multiple-output (MIMO) communication system utilizing channel state information
JP4623865B2 (ja) * 2001-06-04 2011-02-02 京セラ株式会社 基地局、携帯通信端末及び携帯通信方法
JPWO2002102109A1 (ja) * 2001-06-06 2004-09-30 松下電器産業株式会社 セルラ無線伝送装置およびセルラ無線伝送方法
US7577100B2 (en) * 2001-07-27 2009-08-18 Stephen Pollmann System and method for measuring signal to noise values in an adaptive wireless communication system
US7171229B2 (en) * 2001-10-31 2007-01-30 Koninklijke Philips Electronics N.V. Method for operating a radio communication system
US7164649B2 (en) 2001-11-02 2007-01-16 Qualcomm, Incorporated Adaptive rate control for OFDM communication system
US20030114179A1 (en) * 2001-12-17 2003-06-19 D.S.P.C. Technologies Ltd. Method and apparatus for generating a quality measure target value based on channel conditions
JP3753698B2 (ja) * 2003-02-07 2006-03-08 松下電器産業株式会社 無線送信装置および伝送レート決定方法
US7388847B2 (en) * 2003-08-18 2008-06-17 Nortel Networks Limited Channel quality indicator for OFDM
US7215646B2 (en) * 2003-11-05 2007-05-08 Interdigital Technology Corporation Method and apparatus for estimating and reporting the quality of a wireless communication channel

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