DE60201160D1 - Rückmeldung mit variabler Geschwindigkeit über die Kanalqualität in einem drahtlosen Kommunikationssystem - Google Patents

Rückmeldung mit variabler Geschwindigkeit über die Kanalqualität in einem drahtlosen Kommunikationssystem

Info

Publication number
DE60201160D1
DE60201160D1 DE60201160T DE60201160T DE60201160D1 DE 60201160 D1 DE60201160 D1 DE 60201160D1 DE 60201160 T DE60201160 T DE 60201160T DE 60201160 T DE60201160 T DE 60201160T DE 60201160 D1 DE60201160 D1 DE 60201160D1
Authority
DE
Germany
Prior art keywords
wireless communication
communication system
channel quality
variable speed
speed feedback
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
DE60201160T
Other languages
English (en)
Other versions
DE60201160T2 (de
Inventor
Amab Das
Farooq U Khan
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.)
Nokia of America Corp
Original Assignee
Lucent Technologies 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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=21702289&utm_source=***_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE60201160(D1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Lucent Technologies Inc filed Critical Lucent Technologies Inc
Publication of DE60201160D1 publication Critical patent/DE60201160D1/de
Application granted granted Critical
Publication of DE60201160T2 publication Critical patent/DE60201160T2/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
    • H04L1/0001—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
    • H04L1/0027—Scheduling of signalling, e.g. occurrence thereof
    • 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
    • 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
    • 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
    • H04L1/0003—Systems modifying transmission characteristics according to link quality, e.g. power backoff by adapting the transmission rate by switching between different modulation schemes
    • 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
    • H04L1/0009—Systems modifying transmission characteristics according to link quality, e.g. power backoff by adapting the channel coding
    • 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
    • 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
    • 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
    • H04L2001/0092—Error control systems characterised by the topology of the transmission link
    • H04L2001/0093—Point-to-multipoint

Landscapes

  • Engineering & Computer Science (AREA)
  • Quality & Reliability (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Telephonic Communication Services (AREA)
DE60201160T 2001-11-02 2002-05-22 Rückmeldung mit variabler Geschwindigkeit über die Kanalqualität in einem drahtlosen Kommunikationssystem Expired - Lifetime DE60201160T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US2746 2001-11-02
US10/002,746 US7477876B2 (en) 2001-11-02 2001-11-02 Variable rate channel quality feedback in a wireless communication system

Publications (2)

Publication Number Publication Date
DE60201160D1 true DE60201160D1 (de) 2004-10-14
DE60201160T2 DE60201160T2 (de) 2005-11-03

Family

ID=21702289

Family Applications (2)

Application Number Title Priority Date Filing Date
DE60206644T Expired - Lifetime DE60206644T2 (de) 2001-11-02 2002-05-22 Rückmeldung mit variabler Geschwindigkeit über die Kanalqualität in einem drahtlosen Kommunikationssystem
DE60201160T Expired - Lifetime DE60201160T2 (de) 2001-11-02 2002-05-22 Rückmeldung mit variabler Geschwindigkeit über die Kanalqualität in einem drahtlosen Kommunikationssystem

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE60206644T Expired - Lifetime DE60206644T2 (de) 2001-11-02 2002-05-22 Rückmeldung mit variabler Geschwindigkeit über die Kanalqualität in einem drahtlosen Kommunikationssystem

Country Status (5)

Country Link
US (1) US7477876B2 (de)
EP (2) EP1309121B1 (de)
JP (1) JP2003204298A (de)
KR (1) KR20030038378A (de)
DE (2) DE60206644T2 (de)

Families Citing this family (68)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2382956B (en) * 2001-12-05 2006-03-01 Ipwireless Inc Method and arrangement for power control
CN101159917B (zh) * 2002-05-10 2011-04-13 三菱电机株式会社 通信***、基站及移动站
KR20030092894A (ko) * 2002-05-31 2003-12-06 삼성전자주식회사 고속 순방향 패킷 접속 방식을 사용하는 통신 시스템에서순방향 채널 품질을 보고하기 위한 채널 품질 보고 주기결정 장치 및 방법
KR100929072B1 (ko) * 2002-09-06 2009-11-30 삼성전자주식회사 고속 순방향 패킷 접속방식을 적용하는 부호분할다중접속 통신시스템에서 채널 품질 식별 정보 송수신 장치 및 방법
KR101011665B1 (ko) * 2003-05-13 2011-02-07 코닌클리즈케 필립스 일렉트로닉스 엔.브이. 이동국, 기지국, 무선 통신 시스템 및 무선 통신 시스템 동작 방법
US7278570B2 (en) * 2003-09-19 2007-10-09 First Data Corporation Financial presentation instruments with integrated holder and methods for use
KR100929094B1 (ko) * 2003-09-20 2009-11-30 삼성전자주식회사 직교 주파수 분할 다중 접속 방식을 사용하는 이동 통신시스템에서 동적 자원 할당 시스템 및 방법
JPWO2005034555A1 (ja) * 2003-09-30 2007-11-22 松下電器産業株式会社 コンプレストモードでの下り伝搬路品質情報送信方法及び送信装置
US8687607B2 (en) * 2003-10-08 2014-04-01 Qualcomm Incorporated Method and apparatus for feedback reporting in a wireless communications system
US8483105B2 (en) 2003-10-15 2013-07-09 Qualcomm Incorporated High speed media access control
US8472473B2 (en) * 2003-10-15 2013-06-25 Qualcomm Incorporated Wireless LAN protocol stack
US9226308B2 (en) 2003-10-15 2015-12-29 Qualcomm Incorporated Method, apparatus, and system for medium access control
US8233462B2 (en) 2003-10-15 2012-07-31 Qualcomm Incorporated High speed media access control and direct link protocol
US8462817B2 (en) 2003-10-15 2013-06-11 Qualcomm Incorporated Method, apparatus, and system for multiplexing protocol data units
AU2003280848A1 (en) * 2003-11-18 2005-06-08 Mitsubishi Denki Kabushiki Kaisha Communication system, transmission device, reception device, and data communication method
KR100600673B1 (ko) * 2003-12-18 2006-07-18 한국전자통신연구원 이동 통신 시스템에서의 채널 품질 정보 요청 및 보고방법, 그리고 그 장치
WO2005060132A1 (en) * 2003-12-18 2005-06-30 Electronics And Telecommunications Research Institute Method and apparatus for requesting and reporting channel quality information in mobile communication system
ATE416525T1 (de) 2004-01-08 2008-12-15 Mitsubishi Electric Corp Fehlerprüfungsverfahren und system mit rückkopplung des ressourcezuteilungsschemas
US8903440B2 (en) * 2004-01-29 2014-12-02 Qualcomm Incorporated Distributed hierarchical scheduling in an ad hoc network
KR20050078635A (ko) 2004-02-02 2005-08-05 한국전자통신연구원 이동 통신 시스템에서의 채널 품질 정보 요청 및 보고방법, 그리고 그 장치
SE0400370D0 (sv) * 2004-02-13 2004-02-13 Ericsson Telefon Ab L M Adaptive MIMO architecture
KR20050081528A (ko) * 2004-02-14 2005-08-19 삼성전자주식회사 다중반송파 통신시스템을 위한 채널 상태정보 피드백 방법
US20050201296A1 (en) * 2004-03-15 2005-09-15 Telefonaktiebolaget Lm Ericsson (Pu Reduced channel quality feedback
US7564814B2 (en) * 2004-05-07 2009-07-21 Qualcomm, Incorporated Transmission mode and rate selection for a wireless communication system
US20050265373A1 (en) * 2004-05-28 2005-12-01 Khan Farooq U Method of reducing overhead in data packet communication
US8401018B2 (en) * 2004-06-02 2013-03-19 Qualcomm Incorporated Method and apparatus for scheduling in a wireless network
US7558591B2 (en) 2004-10-12 2009-07-07 Magnolia Broadband Inc. Determining a power control group boundary of a power control group
JP4789450B2 (ja) 2004-11-04 2011-10-12 パナソニック株式会社 回線品質報告方法、基地局装置および通信端末
US7515877B2 (en) 2004-11-04 2009-04-07 Magnolia Broadband Inc. Communicating signals according to a quality indicator and a time boundary indicator
KR100946878B1 (ko) * 2005-01-10 2010-03-09 삼성전자주식회사 통신 시스템에서 채널 품질 정보 채널 할당 시스템 및 방법
JP4543968B2 (ja) 2005-03-04 2010-09-15 富士通株式会社 無線基地局、移動局
TWI418173B (zh) * 2005-08-24 2013-12-01 Interdigital Tech Corp 調整頻道品質指示器回饋期間以增加上鏈容量之方法及裝置
US8600336B2 (en) 2005-09-12 2013-12-03 Qualcomm Incorporated Scheduling with reverse direction grant in wireless communication systems
EP1927199B1 (de) * 2005-09-21 2013-09-11 LG Electronics Inc. Verfahren zur reduktion von signalisierungs-overhead und leistungsverbrauch in einem drahtlosen kommunikationssystem
US7680125B2 (en) * 2005-10-19 2010-03-16 Telefonaktiebolaget Lm Ericsson (Publ) Scheduling packet data transmissions in a packet data network based on early decoded channel feedback reports
KR100796008B1 (ko) * 2005-12-13 2008-01-21 한국전자통신연구원 이동통신 시스템의 기지국 송신 장치 및 그의 송신 방법과,단말 수신 장치 및 그의 통신 방법
CN1996811A (zh) * 2005-12-31 2007-07-11 北京三星通信技术研究有限公司 用于判决传输模式转换的测量报告实现方法及设备
KR100833524B1 (ko) 2006-01-03 2008-05-29 삼성전자주식회사 무선통신 시스템에서 채널품질정보 채널 할당 방법 및 장치
KR100713313B1 (ko) * 2006-02-22 2007-05-04 삼성전자주식회사 이동통신시스템에서 데이터 송수신 시스템 및 이에 대한 수신방법
KR100751509B1 (ko) * 2006-03-06 2007-08-22 재단법인서울대학교산학협력재단 부분적 공유를 이용한 선택적 채널 피드백 시스템 및 방법
CN101405979B (zh) 2006-03-20 2013-05-08 皇家飞利浦电子股份有限公司 信号质量报告
EP1998483A1 (de) * 2006-03-20 2008-12-03 Mitsubishi Denki Kabushiki Kaisha Mobilstation, feststation und funkkommunikationssystem
TWI446744B (zh) 2006-03-20 2014-07-21 Koninkl Philips Electronics Nv 時變信號品質報告
US7853281B2 (en) * 2006-04-14 2010-12-14 Qualcomm Incorporated Methods and apparatus for tracking wireless terminal power information
KR100895166B1 (ko) 2006-04-21 2009-05-04 삼성전자주식회사 무선 통신 시스템에서의 채널품질정보 송수신 방법 및 장치
WO2007145035A1 (ja) 2006-06-16 2007-12-21 Mitsubishi Electric Corporation 移動体通信システム及び移動端末
WO2007144956A1 (ja) 2006-06-16 2007-12-21 Mitsubishi Electric Corporation 移動体通信システム及び移動端末
KR101358424B1 (ko) * 2006-08-10 2014-02-17 삼성전자주식회사 피드백 정보 전송 방법 및 장치
US8068427B2 (en) * 2006-09-27 2011-11-29 Qualcomm, Incorporated Dynamic channel quality reporting in a wireless communication system
KR100883354B1 (ko) 2006-11-03 2009-02-17 한국전자통신연구원 다중 반송파 무선 시스템에서 채널 품질 정보의 보고 주기결정 방법 및 장치
WO2008054143A1 (en) * 2006-11-03 2008-05-08 Electronics And Telecommunications Research Institute Method and apparatus for determining reporting period of channel quality information in multi-carrier wireless system
KR101308681B1 (ko) * 2006-11-17 2013-09-13 삼성전자주식회사 광대역 무선통신 시스템에서 피드백 채널의 신뢰성에 따라자원을 할당하기 위한 장치 및 방법
US9413489B2 (en) 2007-04-27 2016-08-09 Blackberry Limited Method and system for data-driven, variable-rate, channel quality indicator for LTE non-real-time bursty traffic
US20090029714A1 (en) * 2007-07-25 2009-01-29 Rudrapatna Ashok N Method of allocating bandwidth for transmission of channel quality information
US8090323B2 (en) * 2008-03-04 2012-01-03 Telefonaktiebolaget Lm Ericsson (Publ) Reverse link optimized channel quality estimation
US8724684B2 (en) * 2008-03-24 2014-05-13 Texas Instruments Incorporated CQI feedback structure
EP2260601A4 (de) * 2008-03-31 2016-09-28 Ericsson Telefon Ab L M Verfahren zum übertragen von cqi-meldungen
US7885878B2 (en) * 2008-05-28 2011-02-08 First Data Corporation Systems and methods of payment account activation
KR101678686B1 (ko) * 2009-05-14 2016-11-24 엘지전자 주식회사 무선 통신 시스템에서 ｃｑｉ 전송 방법 및 장치
CN101998497B (zh) * 2009-08-19 2013-03-27 中兴通讯股份有限公司 一种非周期上报信道状态信息的方法及装置
EP2337235B1 (de) 2009-12-21 2013-04-17 Fujitsu Limited Feedbackintervallsteuerung in MIMO-Systemen
US8855496B2 (en) * 2010-01-05 2014-10-07 Samsung Electronics Co., Ltd. Optical clock rate negotiation for supporting asymmetric clock rates for visible light communication
CN101958756B (zh) * 2010-02-11 2013-04-24 华为技术有限公司 驻波检测方法、驻波检测装置及基站
KR101660818B1 (ko) 2010-02-16 2016-09-28 삼성전자주식회사 이동통신 시스템에서 채널 측정 정보의 전송 방법 및 장치
JP5649166B2 (ja) * 2010-07-30 2015-01-07 独立行政法人情報通信研究機構 電波センサおよびデータ伝送方法
CN102868499B (zh) * 2011-07-06 2017-04-12 华为技术有限公司 传输指示信息的方法、用户设备和基站设备
CN104283648B (zh) * 2013-07-10 2018-02-23 ***通信集团公司 无线局域网的反馈确认消息传输方法、装置及***
US20170347279A1 (en) * 2016-05-27 2017-11-30 Alcatel-Lucent Usa Inc. MONITORING AND MANAGEMENT OF eMBMS SYSTEMS

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5603081A (en) * 1993-11-01 1997-02-11 Telefonaktiebolaget Lm Ericsson Method for communicating in a wireless communication system
US6088590A (en) * 1993-11-01 2000-07-11 Omnipoint Corporation Method and system for mobile controlled handoff and link maintenance in spread spectrum communication
CZ267796A3 (cs) 1996-09-12 1998-04-15 Galena A.S. Léčivé přípravky, zejména pro vnitřní aplikaci, ve formě samomikroemulgujících terapeutických systémů
US6154499A (en) * 1996-10-21 2000-11-28 Comsat Corporation Communication systems using nested coder and compatible channel coding
US6044272A (en) * 1997-02-25 2000-03-28 Sbc Technology Resources, Inc. Mobile assisted handoff system and method
US6067458A (en) * 1997-07-01 2000-05-23 Qualcomm Incorporated Method and apparatus for pre-transmission power control using lower rate for high rate communication
US6108374A (en) * 1997-08-25 2000-08-22 Lucent Technologies, Inc. System and method for measuring channel quality information
US5995836A (en) * 1997-12-24 1999-11-30 Telefonaktiebolaget Lm Ericsson Method and system for variable handoff hysteresis in a radiocommunication system
US6778558B2 (en) * 1998-02-23 2004-08-17 Lucent Technologies Inc. System and method for incremental redundancy transmission in a communication system
US6539205B1 (en) 1998-03-23 2003-03-25 Skyworks Solutions, Inc. Traffic channel quality estimation from a digital control channel
US6452941B1 (en) 1998-09-16 2002-09-17 Telefonaktiebolaget Lm Ericsson (Publ) Method and system for alternating transmission of codec mode information
US6324503B1 (en) * 1999-07-19 2001-11-27 Qualcomm Incorporated Method and apparatus for providing feedback from decoder to encoder to improve performance in a predictive speech coder under frame erasure conditions
EP1214810A1 (de) 1999-09-20 2002-06-19 Nokia Corporation Verfahren und gerät zur fehlerkontrolle
US20020080719A1 (en) * 2000-12-22 2002-06-27 Stefan Parkvall Scheduling transmission of data over a transmission channel based on signal quality of a receive channel
US6760576B2 (en) * 2001-03-27 2004-07-06 Qualcomm Incorporated Method and apparatus for enhanced rate determination in high data rate wireless communication systems

Also Published As

Publication number Publication date
KR20030038378A (ko) 2003-05-16
EP1437854B1 (de) 2005-10-12
EP1437854A3 (de) 2004-09-08
EP1309121A1 (de) 2003-05-07
EP1309121B1 (de) 2004-09-08
EP1437854A2 (de) 2004-07-14
DE60206644T2 (de) 2006-06-22
JP2003204298A (ja) 2003-07-18
DE60206644D1 (de) 2006-02-23
US7477876B2 (en) 2009-01-13
US20030087605A1 (en) 2003-05-08
DE60201160T2 (de) 2005-11-03

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