TW200746709A - Apparatus and method for detecting channel quality in a mobile communication system - Google Patents

Apparatus and method for detecting channel quality in a mobile communication system

Info

Publication number
TW200746709A
TW200746709A TW096118844A TW96118844A TW200746709A TW 200746709 A TW200746709 A TW 200746709A TW 096118844 A TW096118844 A TW 096118844A TW 96118844 A TW96118844 A TW 96118844A TW 200746709 A TW200746709 A TW 200746709A
Authority
TW
Taiwan
Prior art keywords
channel quality
communication system
mobile communication
quality detection
detecting channel
Prior art date
Application number
TW096118844A
Other languages
English (en)
Inventor
Jae-Yong Lee
Kang-Gyu Lee
Joong-Ho Jeong
Min-Goo Kim
Original Assignee
Samsung Electronics Co Ltd
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 filed Critical Samsung Electronics Co Ltd
Publication of TW200746709A publication Critical patent/TW200746709A/zh

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/06—Receivers
    • H04B1/10—Means associated with receiver for limiting or suppressing noise or interference
    • H04B1/1027—Means associated with receiver for limiting or suppressing noise or interference assessing signal quality or detecting noise/interference for the received signal
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W24/00—Supervisory, monitoring or testing arrangements
    • H04W24/08—Testing, supervising or monitoring using real traffic
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B17/00—Monitoring; Testing
    • 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
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/20—Arrangements for detecting or preventing errors in the information received using signal quality detector
TW096118844A 2006-05-27 2007-05-25 Apparatus and method for detecting channel quality in a mobile communication system TW200746709A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1020060047867A KR100827098B1 (ko) 2006-05-27 2006-05-27 이동 통신 시스템에서 채널 품질 검출 장치 및 방법

Publications (1)

Publication Number Publication Date
TW200746709A true TW200746709A (en) 2007-12-16

Family

ID=38430534

Family Applications (1)

Application Number Title Priority Date Filing Date
TW096118844A TW200746709A (en) 2006-05-27 2007-05-25 Apparatus and method for detecting channel quality in a mobile communication system

Country Status (5)

Country Link
US (1) US20070275666A1 (zh)
EP (1) EP1860782A1 (zh)
KR (1) KR100827098B1 (zh)
TW (1) TW200746709A (zh)
WO (1) WO2007139301A1 (zh)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102232285A (zh) * 2009-12-30 2011-11-02 联发科技股份有限公司 无线正交频分复用多载波通信系统中的测量与基于载波组的优化

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8300716B1 (en) 2007-12-26 2012-10-30 Marvell International Ltd. Link adaptation for OFDM systems
US10536868B2 (en) * 2016-02-29 2020-01-14 Samsung Electronics Co., Ltd. Method and apparatus for performing measurement in wireless communication system
US11595839B2 (en) * 2018-08-16 2023-02-28 Lg Electronics Inc. Method for deriving cell quality and device supporting the same

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2693922B2 (ja) * 1995-02-13 1997-12-24 日本電気エンジニアリング株式会社 移動無線端末機のチャンネル切替判定装置
KR20020023566A (ko) * 2000-09-22 2002-03-29 김영육 공중전화교환망을 이용한 무선통신시스템
SG107112A1 (en) * 2002-09-06 2004-11-29 Oki Techno Ct Singapore Pte A method of estimating fading in a pilot channel
US20040235423A1 (en) * 2003-01-14 2004-11-25 Interdigital Technology Corporation Method and apparatus for network management using perceived signal to noise and interference indicator
JP4220263B2 (ja) * 2003-02-17 2009-02-04 京セラ株式会社 無線装置
TWI256207B (en) * 2003-11-24 2006-06-01 Interdigital Tech Corp Method and apparatus for utilizing a directional beam antenna in a wireless transmit/receive unit
KR20050089697A (ko) * 2004-03-05 2005-09-08 삼성전자주식회사 광대역 무선 접속 통신 시스템에서 단말의 이동성에 따른채널 변화에 대응하는 레인징 방법
KR100946923B1 (ko) * 2004-03-12 2010-03-09 삼성전자주식회사 직교 주파수 분할 다중 방식을 사용하는 통신 시스템에서 채널 품질 정보의 송수신 장치 및 방법, 그리고 그에 따른 시스템

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102232285A (zh) * 2009-12-30 2011-11-02 联发科技股份有限公司 无线正交频分复用多载波通信系统中的测量与基于载波组的优化
CN102232285B (zh) * 2009-12-30 2014-01-08 联发科技股份有限公司 载波测量的优化方法
US9853847B2 (en) 2009-12-30 2017-12-26 Mediatek Inc. Measurement and carrier group based optimization in wireless OFDM multi-carrier communication systems

Also Published As

Publication number Publication date
WO2007139301A1 (en) 2007-12-06
KR100827098B1 (ko) 2008-05-02
EP1860782A1 (en) 2007-11-28
KR20070114237A (ko) 2007-11-30
US20070275666A1 (en) 2007-11-29

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