WO2009057481A1 - ユーザ装置及び信号電力測定方法 - Google Patents

ユーザ装置及び信号電力測定方法 Download PDF

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Publication number
WO2009057481A1
WO2009057481A1 PCT/JP2008/069047 JP2008069047W WO2009057481A1 WO 2009057481 A1 WO2009057481 A1 WO 2009057481A1 JP 2008069047 W JP2008069047 W JP 2008069047W WO 2009057481 A1 WO2009057481 A1 WO 2009057481A1
Authority
WO
WIPO (PCT)
Prior art keywords
electric power
signal electric
measurement
user device
measurement method
Prior art date
Application number
PCT/JP2008/069047
Other languages
English (en)
French (fr)
Inventor
Hiroyuki Ishii
Original Assignee
Ntt Docomo, 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 Ntt Docomo, Inc. filed Critical Ntt Docomo, Inc.
Priority to US12/740,161 priority Critical patent/US8706151B2/en
Priority to CN200880122477XA priority patent/CN101911551A/zh
Priority to JP2009539018A priority patent/JP5371768B2/ja
Priority to EP08846045.6A priority patent/EP2211474A4/en
Publication of WO2009057481A1 publication Critical patent/WO2009057481A1/ja

Links

Classifications

    • 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
    • H04B17/327—Received signal code power [RSCP]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B17/00—Monitoring; Testing
    • H04B17/30—Monitoring; Testing of propagation channels
    • H04B17/382—Monitoring; Testing of propagation channels for resource allocation, admission control or handover
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W36/00—Hand-off or reselection arrangements
    • H04W36/0005—Control or signalling for completing the hand-off
    • H04W36/0083—Determination of parameters used for hand-off, e.g. generation or modification of neighbour cell lists
    • H04W36/0085—Hand-off measurements
    • H04W36/0094—Definition of hand-off measurement parameters
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B17/00—Monitoring; Testing
    • H04B17/20—Monitoring; Testing of receivers
    • H04B17/26—Monitoring; Testing of receivers using historical data, averaging values or statistics

Abstract

　所定の帯域幅で隣接セルの信号電力を測定するユーザ装置は、測定時間に応じて測定帯域が変化する測定パターンに従って測定帯域を決定する測定帯域管理部；前記決定された測定帯域で隣接セルの信号電力瞬時値を測定する測定部；及び前記測定された信号電力瞬時値を平均化し、前記隣接セルの信号電力を求める平均化部；を有する。
PCT/JP2008/069047 2007-10-30 2008-10-21 ユーザ装置及び信号電力測定方法 WO2009057481A1 (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
US12/740,161 US8706151B2 (en) 2007-10-30 2008-10-21 User equipment terminal and signal power measurement method
CN200880122477XA CN101911551A (zh) 2007-10-30 2008-10-21 用户装置和信号功率测定方法
JP2009539018A JP5371768B2 (ja) 2007-10-30 2008-10-21 ユーザ装置及び信号電力測定方法
EP08846045.6A EP2211474A4 (en) 2007-10-30 2008-10-21 User device and signal electric power measurement method

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2007-282440 2007-10-30
JP2007282440 2007-10-30

Publications (1)

Publication Number Publication Date
WO2009057481A1 true WO2009057481A1 (ja) 2009-05-07

Family

ID=40590873

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2008/069047 WO2009057481A1 (ja) 2007-10-30 2008-10-21 ユーザ装置及び信号電力測定方法

Country Status (6)

Country Link
US (1) US8706151B2 (ja)
EP (1) EP2211474A4 (ja)
JP (1) JP5371768B2 (ja)
KR (1) KR20100093053A (ja)
CN (1) CN101911551A (ja)
WO (1) WO2009057481A1 (ja)

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2011023906A (ja) * 2009-07-15 2011-02-03 Nec Infrontia Corp 端末装置およびそのハンドオーバ方法ならびに通信システム
WO2011093453A1 (ja) * 2010-01-28 2011-08-04 株式会社エヌ・ティ・ティ・ドコモ 移動局及び移動通信方法
WO2012137690A1 (ja) * 2011-04-04 2012-10-11 株式会社 エヌ・ティ・ティ・ドコモ 移動機及び方法
WO2013065834A1 (ja) * 2011-11-03 2013-05-10 京セラ株式会社 通信制御方法、基地局、及びユーザ端末
WO2013129113A1 (ja) * 2012-03-01 2013-09-06 株式会社 エヌ・ティ・ティ・ドコモ 移動局、及び通信方法
WO2013133126A1 (ja) * 2012-03-08 2013-09-12 ヤマハ株式会社 無線中継装置、無線中継方法、制御方法、制御プログラムおよび記録媒体
WO2013141307A1 (ja) * 2012-03-22 2013-09-26 Ｎｅｃカシオモバイルコミュニケーションズ株式会社 受信装置および受信電力測定方法
JP2015084488A (ja) * 2013-10-25 2015-04-30 株式会社Ｎｔｔドコモ 通信端末、及び測定方法

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2455060A (en) * 2007-10-29 2009-06-03 Nec Corp Channel measurement in a mobile communications system
US8295775B2 (en) * 2008-05-01 2012-10-23 Broadcom Corporation Determining a handoff metric
TW201238260A (en) * 2011-01-05 2012-09-16 Nec Casio Mobile Comm Ltd Receiver, reception method, and computer program
JP5798028B2 (ja) * 2011-12-27 2015-10-21 株式会社Ｎｔｔドコモ ユーザ端末、及び基地局並びに通信制御方法
JP2014072580A (ja) * 2012-09-27 2014-04-21 Fujitsu Ltd 受信機および受信品質測定方法
CN107889125B (zh) * 2016-09-29 2021-07-13 联芯科技有限公司 自适应调整通信频段的方法和设备

Citations (1)

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Publication number Priority date Publication date Assignee Title
JP2007258845A (ja) * 2006-03-20 2007-10-04 Ntt Docomo Inc 移動局、基地局及び方法

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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
US7366475B2 (en) * 2004-06-04 2008-04-29 Telefonaktiebolaget Lm Ericsson (Publ) Signal strength measurements in cellular telecommunication systems
JP4527067B2 (ja) * 2005-03-31 2010-08-18 株式会社エヌ・ティ・ティ・ドコモ 移動局、送信方法及び移動通信システム
KR20070027844A (ko) * 2005-08-29 2007-03-12 삼성전자주식회사 무선통신 시스템에서 채널품질 정보를 전송하기 위한 방법및 장치
ATE545306T1 (de) * 2005-12-22 2012-02-15 Ericsson Telefon Ab L M Auf token basierende funkbetriebsmittelverwaltung
EP1987696A4 (en) * 2006-02-08 2014-04-09 Lg Electronics Inc METHOD FOR TRANSMITTING CHANNEL QUALITY INFORMATION IN A MOBILE COMMUNICATION SYSTEM
US8068427B2 (en) * 2006-09-27 2011-11-29 Qualcomm, Incorporated Dynamic channel quality reporting in a wireless communication system
US8311018B2 (en) * 2007-02-05 2012-11-13 Andrew Llc System and method for optimizing location estimate of mobile unit
WO2009044536A1 (ja) * 2007-10-01 2009-04-09 Panasonic Corporation 受信装置及び通信方法

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007258845A (ja) * 2006-03-20 2007-10-04 Ntt Docomo Inc 移動局、基地局及び方法

Cited By (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2011023906A (ja) * 2009-07-15 2011-02-03 Nec Infrontia Corp 端末装置およびそのハンドオーバ方法ならびに通信システム
WO2011093453A1 (ja) * 2010-01-28 2011-08-04 株式会社エヌ・ティ・ティ・ドコモ 移動局及び移動通信方法
JP2011155592A (ja) * 2010-01-28 2011-08-11 Ntt Docomo Inc 移動局及び移動通信方法
WO2012137690A1 (ja) * 2011-04-04 2012-10-11 株式会社 エヌ・ティ・ティ・ドコモ 移動機及び方法
WO2013065834A1 (ja) * 2011-11-03 2013-05-10 京セラ株式会社 通信制御方法、基地局、及びユーザ端末
US9521603B2 (en) 2011-11-03 2016-12-13 Kyocera Corporation Communication control method, base station, and user terminal
JP2013183254A (ja) * 2012-03-01 2013-09-12 Ntt Docomo Inc 移動局、及び通信方法
US9456392B2 (en) 2012-03-01 2016-09-27 Ntt Docomo, Inc. Mobile station and communication method
WO2013129113A1 (ja) * 2012-03-01 2013-09-06 株式会社 エヌ・ティ・ティ・ドコモ 移動局、及び通信方法
WO2013133126A1 (ja) * 2012-03-08 2013-09-12 ヤマハ株式会社 無線中継装置、無線中継方法、制御方法、制御プログラムおよび記録媒体
JP2013187748A (ja) * 2012-03-08 2013-09-19 Yamaha Corp 無線中継装置
WO2013141307A1 (ja) * 2012-03-22 2013-09-26 Ｎｅｃカシオモバイルコミュニケーションズ株式会社 受信装置および受信電力測定方法
JP2015084488A (ja) * 2013-10-25 2015-04-30 株式会社Ｎｔｔドコモ 通信端末、及び測定方法

Also Published As

Publication number Publication date
CN101911551A (zh) 2010-12-08
EP2211474A1 (en) 2010-07-28
JPWO2009057481A1 (ja) 2011-03-10
US20100255833A1 (en) 2010-10-07
KR20100093053A (ko) 2010-08-24
JP5371768B2 (ja) 2013-12-18
US8706151B2 (en) 2014-04-22
EP2211474A4 (en) 2017-03-08

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