JP2003204298A - 無線通信システムにおけるチャネル品質情報を送信する方法 - Google Patents

無線通信システムにおけるチャネル品質情報を送信する方法

Info

Publication number
JP2003204298A
JP2003204298A JP2002314013A JP2002314013A JP2003204298A JP 2003204298 A JP2003204298 A JP 2003204298A JP 2002314013 A JP2002314013 A JP 2002314013A JP 2002314013 A JP2002314013 A JP 2002314013A JP 2003204298 A JP2003204298 A JP 2003204298A
Authority
JP
Japan
Prior art keywords
rate
channel quality
mobile station
transmission
base station
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Withdrawn
Application number
JP2002314013A
Other languages
English (en)
Japanese (ja)
Other versions
JP2003204298A5 (enExample
Inventor
Amab Das
ダス アルナブ
Farooq U Khan
ウッラ カン ファローク
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=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=JP2003204298(A) "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 JP2003204298A publication Critical patent/JP2003204298A/ja
Publication of JP2003204298A5 publication Critical patent/JP2003204298A5/ja
Withdrawn legal-status Critical Current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)
JP2002314013A 2001-11-02 2002-10-29 無線通信システムにおけるチャネル品質情報を送信する方法 Withdrawn JP2003204298A (ja)

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
US10/002746 2001-11-02

Publications (2)

Publication Number Publication Date
JP2003204298A true JP2003204298A (ja) 2003-07-18
JP2003204298A5 JP2003204298A5 (enExample) 2005-11-17

Family

ID=21702289

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2002314013A Withdrawn JP2003204298A (ja) 2001-11-02 2002-10-29 無線通信システムにおけるチャネル品質情報を送信する方法

Country Status (5)

Country Link
US (1) US7477876B2 (enExample)
EP (2) EP1309121B1 (enExample)
JP (1) JP2003204298A (enExample)
KR (1) KR20030038378A (enExample)
DE (2) DE60201160T2 (enExample)

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WO2005034555A1 (ja) * 2003-09-30 2005-04-14 Matsushita Electric Industrial Co., Ltd. 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
WO2005051012A1 (ja) * 2003-11-18 2005-06-02 Mitsubishi Denki Kabushiki Kaisha 通信システム、送信装置、受信装置、並びに、データ通信方法
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
JP2005341586A (ja) * 2004-05-28 2005-12-08 Lucent Technol Inc データ・パケット通信におけるオーバヘッドを減らす方法
WO2007078112A1 (en) * 2005-12-31 2007-07-12 Samsung Electronics Co., Ltd. A method and apparatus for measurement report for the decision of transmission mode transition
JP2007522768A (ja) * 2004-02-13 2007-08-09 テレフオンアクチーボラゲット エル エム エリクソン（パブル） Ｍｉｍｏ通信システムのための適応フィードバック
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
KR100929094B1 (ko) * 2003-09-20 2009-11-30 삼성전자주식회사 직교 주파수 분할 다중 접속 방식을 사용하는 이동 통신시스템에서 동적 자원 할당 시스템 및 방법
JP2010505369A (ja) * 2006-09-27 2010-02-18 クゥアルコム・インコーポレイテッド 無線通信システムにおける動的チャネル品質報告
US7813291B2 (en) 2003-12-18 2010-10-12 Electronics And Telecommunications Research Institute Method and apparatus for requesting and reporting channel quality information in mobile communication system
JP2011091861A (ja) * 2005-08-24 2011-05-06 Interdigital Technology Corp 上り回線容量を増加させるためにチャネル品質インジケータフィードバック期間を調整する方法および装置
KR20110095088A (ko) * 2010-02-16 2011-08-24 삼성전자주식회사 이동통신 시스템에서 채널 측정 정보의 전송 방법 및 장치
JP2012034164A (ja) * 2010-07-30 2012-02-16 National Institute Of Information & Communication Technology 電波センサおよびデータ伝送方法
US8149749B2 (en) 2006-06-16 2012-04-03 Mitsubishi Electric Corporation Mobile communications system and mobile terminal

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JP4543968B2 (ja) 2005-03-04 2010-09-15 富士通株式会社 無線基地局、移動局
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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
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JPWO2007108097A1 (ja) * 2006-03-20 2009-07-30 三菱電機株式会社 移動局、固定局及び無線通信システム
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US10694414B2 (en) 2005-08-24 2020-06-23 Interdigital Technology Corporation Method and apparatus for adjusting channel quality indicator feedback period to increase uplink capacity
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US9479314B2 (en) 2005-08-24 2016-10-25 Interdigital Technology Corporation Method and apparatus for adjusting channel quality indicator feedback period to increase uplink capacity
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EP1437854A2 (en) 2004-07-14
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US20030087605A1 (en) 2003-05-08
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