CN102804638B - 基于ffr的无线通信系统中估计信道状态的方法及其移动站 - Google Patents

基于ffr的无线通信系统中估计信道状态的方法及其移动站 Download PDF

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Publication number
CN102804638B
CN102804638B CN201080024390.6A CN201080024390A CN102804638B CN 102804638 B CN102804638 B CN 102804638B CN 201080024390 A CN201080024390 A CN 201080024390A CN 102804638 B CN102804638 B CN 102804638B
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CN
China
Prior art keywords
cell
power level
ffr
frequency
serving cell
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 - Fee Related
Application number
CN201080024390.6A
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English (en)
Chinese (zh)
Other versions
CN102804638A (zh
Inventor
具滋昊
李旭峰
金首南
任彬哲
高贤秀
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LG Electronics Inc
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LG Electronics 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
Application filed by LG Electronics Inc filed Critical LG Electronics Inc
Priority claimed from PCT/KR2010/003578 external-priority patent/WO2010140854A2/en
Publication of CN102804638A publication Critical patent/CN102804638A/zh
Application granted granted Critical
Publication of CN102804638B publication Critical patent/CN102804638B/zh
Expired - Fee Related legal-status Critical Current
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Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W36/00—Hand-off or reselection arrangements
    • H04W36/06—Reselecting a communication resource in the serving access point
    • 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
    • H04L25/00—Baseband systems
    • H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
    • H04L25/0202—Channel estimation
    • H04L25/022—Channel estimation of frequency response
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W16/00—Network planning, e.g. coverage or traffic planning tools; Network deployment, e.g. resource partitioning or cells structures
    • H04W16/02—Resource partitioning among network components, e.g. reuse partitioning
    • H04W16/04—Traffic adaptive resource partitioning

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Quality & Reliability (AREA)
  • Power Engineering (AREA)
  • Mobile Radio Communication Systems (AREA)
CN201080024390.6A 2009-06-03 2010-06-03 基于ffr的无线通信系统中估计信道状态的方法及其移动站 Expired - Fee Related CN102804638B (zh)

Applications Claiming Priority (9)

Application Number Priority Date Filing Date Title
US18394609P 2009-06-03 2009-06-03
US61/183,946 2009-06-03
US21898009P 2009-06-21 2009-06-21
US61/218,980 2009-06-21
KR1020100002224A KR20100130543A (ko) 2009-06-03 2010-01-11 부분 주파수 재사용 방식을 이용하는 무선 통신 시스템에서 채널 상태를 추정하는 방법 및 이를 이용하는 단말 장치
KR10-2010-0002224 2010-01-11
US30294510P 2010-02-09 2010-02-09
US61/302,945 2010-02-09
PCT/KR2010/003578 WO2010140854A2 (en) 2009-06-03 2010-06-03 Method for estimating channel state in a wireless communication system using fractional frequency reuse and mobile station using the same

Publications (2)

Publication Number Publication Date
CN102804638A CN102804638A (zh) 2012-11-28
CN102804638B true CN102804638B (zh) 2015-06-24

Family

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Family Applications (1)

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CN201080024390.6A Expired - Fee Related CN102804638B (zh) 2009-06-03 2010-06-03 基于ffr的无线通信系统中估计信道状态的方法及其移动站

Country Status (3)

Country Link
JP (1) JP5774583B2 (https=)
KR (1) KR20100130543A (https=)
CN (1) CN102804638B (https=)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8768393B2 (en) * 2011-06-30 2014-07-01 Intel Corporation Method and apparatus for interference mitigation in wireless systems
JP5529246B1 (ja) * 2012-12-11 2014-06-25 日本電信電話株式会社 無線通信システム、無線通信制御装置および無線通信制御方法
KR102077330B1 (ko) * 2013-05-23 2020-04-02 삼성전자 주식회사 무선 통신 시스템에서 셀 정보 송수신 방법 및 장치
JP6283110B2 (ja) * 2013-07-22 2018-02-21 ゼットティーイー ウィストロン テレコム エービー セル同期および同期セルインジケーション
WO2017070947A1 (zh) * 2015-10-30 2017-05-04 华为技术有限公司 协同调度方法、装置及系统
EP3493451B1 (en) * 2016-09-14 2024-10-02 Huawei Technologies Co., Ltd. Measurement signal transmission method and network device

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1998252A (zh) * 2004-04-15 2007-07-11 高通弗拉里奥恩技术公司 用于通信系统分阶段部署的方法和装置
EP1998582A1 (en) * 2006-03-20 2008-12-03 NTT DoCoMo, Inc. Radio access network apparatus and method

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7664091B2 (en) * 2005-10-03 2010-02-16 Motorola, Inc. Method and apparatus for control channel transmission and reception
FI20065057A0 (fi) * 2006-01-27 2006-01-27 Nokia Corp Tehoa säästävä langaton tiedonsiirto
RU2407153C2 (ru) * 2006-03-21 2010-12-20 Телефонактиеболагет Лм Эрикссон (Пабл) Динамическое повторное использование частот на основе измерений в сетях сотовой связи
CN101056156B (zh) * 2006-04-14 2010-10-13 华为技术有限公司 一种信道质量反馈方法及其用户终端、系统
BRPI0717362A2 (pt) * 2006-10-31 2014-04-01 Qualcomm Inc Controle de potência inter-célula na presença de reuso de frequência fracionária.

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1998252A (zh) * 2004-04-15 2007-07-11 高通弗拉里奥恩技术公司 用于通信系统分阶段部署的方法和装置
EP1998582A1 (en) * 2006-03-20 2008-12-03 NTT DoCoMo, Inc. Radio access network apparatus and method

Also Published As

Publication number Publication date
KR20100130543A (ko) 2010-12-13
CN102804638A (zh) 2012-11-28
JP5774583B2 (ja) 2015-09-09
JP2012529218A (ja) 2012-11-15

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Granted publication date: 20150624

Termination date: 20190603