KR20030038378A - 채널 품질 정보 송신 방법 - Google Patents

채널 품질 정보 송신 방법 Download PDF

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Publication number
KR20030038378A
KR20030038378A KR1020020065804A KR20020065804A KR20030038378A KR 20030038378 A KR20030038378 A KR 20030038378A KR 1020020065804 A KR1020020065804 A KR 1020020065804A KR 20020065804 A KR20020065804 A KR 20020065804A KR 20030038378 A KR20030038378 A KR 20030038378A
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KR
South Korea
Prior art keywords
rate
channel quality
mobile station
base station
transmission
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.)
Withdrawn
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KR1020020065804A
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English (en)
Korean (ko)
Inventor
다스아르납
칸파루크울라
Original Assignee
루센트 테크놀러지스 인크
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Application filed by 루센트 테크놀러지스 인크 filed Critical 루센트 테크놀러지스 인크
Publication of KR20030038378A publication Critical patent/KR20030038378A/ko
Withdrawn legal-status Critical Current

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    • 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)
KR1020020065804A 2001-11-02 2002-10-28 채널 품질 정보 송신 방법 Withdrawn KR20030038378A (ko)

Applications Claiming Priority (2)

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

Publications (1)

Publication Number Publication Date
KR20030038378A true KR20030038378A (ko) 2003-05-16

Family

ID=21702289

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020020065804A Withdrawn KR20030038378A (ko) 2001-11-02 2002-10-28 채널 품질 정보 송신 방법

Country Status (5)

Country Link
US (1) US7477876B2 (enExample)
EP (2) EP1437854B1 (enExample)
JP (1) JP2003204298A (enExample)
KR (1) KR20030038378A (enExample)
DE (2) DE60206644T2 (enExample)

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KR100751509B1 (ko) * 2006-03-06 2007-08-22 재단법인서울대학교산학협력재단 부분적 공유를 이용한 선택적 채널 피드백 시스템 및 방법
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
KR100946878B1 (ko) * 2005-01-10 2010-03-09 삼성전자주식회사 통신 시스템에서 채널 품질 정보 채널 할당 시스템 및 방법
US8139498B2 (en) 2006-11-03 2012-03-20 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

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JP3802914B2 (ja) * 2002-05-10 2006-08-02 三菱電機株式会社 移動局、基地局、および通信方法
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
US7760679B2 (en) * 2003-05-13 2010-07-20 Koninklijke Philips Electronics N.V. Radio communication system
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US9226308B2 (en) 2003-10-15 2015-12-29 Qualcomm Incorporated Method, apparatus, and system for medium access control
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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
KR100600673B1 (ko) * 2003-12-18 2006-07-18 한국전자통신연구원 이동 통신 시스템에서의 채널 품질 정보 요청 및 보고방법, 그리고 그 장치
DE602004018093D1 (de) * 2004-01-08 2009-01-15 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
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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
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KR100946878B1 (ko) * 2005-01-10 2010-03-09 삼성전자주식회사 통신 시스템에서 채널 품질 정보 채널 할당 시스템 및 방법
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KR100751509B1 (ko) * 2006-03-06 2007-08-22 재단법인서울대학교산학협력재단 부분적 공유를 이용한 선택적 채널 피드백 시스템 및 방법
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
US8139498B2 (en) 2006-11-03 2012-03-20 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

Also Published As

Publication number Publication date
DE60201160T2 (de) 2005-11-03
US20030087605A1 (en) 2003-05-08
EP1309121B1 (en) 2004-09-08
DE60206644D1 (de) 2006-02-23
DE60201160D1 (de) 2004-10-14
EP1437854A3 (en) 2004-09-08
DE60206644T2 (de) 2006-06-22
EP1309121A1 (en) 2003-05-07
US7477876B2 (en) 2009-01-13
EP1437854A2 (en) 2004-07-14
EP1437854B1 (en) 2005-10-12
JP2003204298A (ja) 2003-07-18

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