DE602007008486D1 - Verfahren zur Kanalstatusmeldung in einem mobilen Kommunikationssystem - Google Patents

Verfahren zur Kanalstatusmeldung in einem mobilen Kommunikationssystem

Info

Publication number
DE602007008486D1
DE602007008486D1 DE602007008486T DE602007008486T DE602007008486D1 DE 602007008486 D1 DE602007008486 D1 DE 602007008486D1 DE 602007008486 T DE602007008486 T DE 602007008486T DE 602007008486 T DE602007008486 T DE 602007008486T DE 602007008486 D1 DE602007008486 D1 DE 602007008486D1
Authority
DE
Germany
Prior art keywords
communication system
mobile communication
channel status
status message
message
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.)
Active
Application number
DE602007008486T
Other languages
English (en)
Inventor
Dong-Ho Kim
Ho-Jin Kim
Dong-Ho Cho
Yung-Soo Kim
Ju-Yeop Kim
O-Hyun Jo
Ho-Won Lee
Tae-Soo Kwon
Sik Choi
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.)
Samsung Electronics Co Ltd
Korea Advanced Institute of Science and Technology KAIST
Original Assignee
Samsung Electronics Co Ltd
Korea Advanced Institute of Science and Technology KAIST
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
Application filed by Samsung Electronics Co Ltd, Korea Advanced Institute of Science and Technology KAIST filed Critical Samsung Electronics Co Ltd
Publication of DE602007008486D1 publication Critical patent/DE602007008486D1/de
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • H04L1/0025—Transmission of mode-switching indication
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B17/00—Monitoring; Testing
    • H04B17/20—Monitoring; Testing of receivers
    • H04B17/24—Monitoring; Testing of receivers with feedback of measurements to the transmitter
    • 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
    • H04B17/336—Signal-to-interference ratio [SIR] or carrier-to-interference ratio [CIR]
    • 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
    • H04B7/12—Frequency diversity
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/24—Radio transmission systems, i.e. using radiation field for communication between two or more posts
    • H04B7/26—Radio transmission systems, i.e. using radiation field for communication between two or more posts at least one of which is mobile
    • H04B7/2612—Arrangements for wireless medium access control, e.g. by allocating physical layer transmission capacity
    • 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
    • H04B—TRANSMISSION
    • H04B17/00—Monitoring; Testing
    • H04B17/30—Monitoring; Testing of propagation channels
    • H04B17/309—Measuring or estimating channel quality parameters
    • H04B17/318—Received signal strength
    • 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

Landscapes

  • 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)
DE602007008486T 2006-02-15 2007-02-15 Verfahren zur Kanalstatusmeldung in einem mobilen Kommunikationssystem Active DE602007008486D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1020060014630A KR100957410B1 (ko) 2006-02-15 2006-02-15 이동 통신 시스템에서 채널 상태 보고 방법

Publications (1)

Publication Number Publication Date
DE602007008486D1 true DE602007008486D1 (de) 2010-09-30

Family

ID=38093563

Family Applications (1)

Application Number Title Priority Date Filing Date
DE602007008486T Active DE602007008486D1 (de) 2006-02-15 2007-02-15 Verfahren zur Kanalstatusmeldung in einem mobilen Kommunikationssystem

Country Status (4)

Country Link
US (1) US7860463B2 (de)
EP (1) EP1821443B1 (de)
KR (1) KR100957410B1 (de)
DE (1) DE602007008486D1 (de)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100987219B1 (ko) * 2007-06-29 2010-10-12 삼성전자주식회사 무선 통신 시스템에서 신호 송수신 방법 및 시스템
KR101339471B1 (ko) * 2007-11-07 2013-12-10 엘지전자 주식회사 적응적 변조 및 부호화 기법에 기반한 데이터 전송방법
KR101468741B1 (ko) * 2008-04-04 2014-12-04 엘지전자 주식회사 무선통신 시스템에서 채널 정보 전송 방법
US20100202311A1 (en) * 2009-02-09 2010-08-12 Nokia Siemens Networks Oy Method and apparatus for providing channel state reporting
KR101656291B1 (ko) * 2010-05-03 2016-09-22 삼성전자주식회사 무선통신시스템에서 전송 효율을 개선하기 위한 장치 및 방법
KR101880972B1 (ko) 2012-04-02 2018-07-23 삼성전자주식회사 무선 통신시스템의 다층 클러스터링 장치 및 방법
EP2834932B1 (de) * 2012-04-05 2018-06-06 Telefonaktiebolaget LM Ericsson (publ) Methoden und vorrichtungen zum versorgen von rückkupplungsinformation
US9198070B2 (en) * 2012-05-14 2015-11-24 Google Technology Holdings LLC Radio link monitoring in a wireless communication device
US9136978B2 (en) 2012-06-10 2015-09-15 Redline Innovations Group Inc. Systems and methods for enhancing spectral efficiency in a communication network
US9325463B2 (en) 2013-11-19 2016-04-26 Intel IP Corporation High-efficiency WLAN (HEW) master station and methods to increase information bits for HEW communication
US9544914B2 (en) 2013-11-19 2017-01-10 Intel IP Corporation Master station and method for HEW communication using a transmission signaling structure for a HEW signal field
WO2015077223A1 (en) 2013-11-19 2015-05-28 Intel IP Corporation Method, apparatus, and computer readable medium for multi-user scheduling in wireless local-area networks
US10674405B2 (en) * 2014-02-21 2020-06-02 Apple Inc. System and method for throttling carrier aggregation activation
TWI615055B (zh) * 2014-02-25 2018-02-11 英特爾Ｉｐ公司 存取點輔助式空間再利用之技術
US9705643B2 (en) 2014-07-15 2017-07-11 Intel IP Corporation High-efficiency wireless local-area network devices and methods for acknowledgements during scheduled transmission opportunities
US10616381B2 (en) * 2015-08-21 2020-04-07 Samsung Electronics Co., Ltd. Method and apparatus for performing hybrid automatic repeat request in wireless communication system
US9979452B2 (en) * 2015-12-29 2018-05-22 Lg Electronics Inc. Method for multi-user transmission in a wireless local area network and device for same
CN109889285B (zh) * 2017-12-06 2020-10-16 大唐移动通信设备有限公司 一种多用户测试方法及装置

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6175550B1 (en) * 1997-04-01 2001-01-16 Lucent Technologies, Inc. Orthogonal frequency division multiplexing system with dynamically scalable operating parameters and method thereof
KR100498326B1 (ko) * 2002-06-18 2005-07-01 엘지전자 주식회사 이동통신 단말기의 적응 변조 코딩 장치 및 방법
KR100514904B1 (ko) * 2002-11-18 2005-09-14 한국전자통신연구원 Ｏｆｄｍａ/ｆｄｄ 통신 시스템에서의 ｍｃｓ 관련 제어정보 감소 방법
GB2410152B (en) 2004-01-15 2006-03-22 Toshiba Kk Radio communications system using adaptive modulation, radio transmission apparatus and radio receiving apparatus

Also Published As

Publication number Publication date
KR20070082165A (ko) 2007-08-21
EP1821443B1 (de) 2010-08-18
US20070207742A1 (en) 2007-09-06
EP1821443A1 (de) 2007-08-22
KR100957410B1 (ko) 2010-05-11
US7860463B2 (en) 2010-12-28

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