WO2009016749A1 - 無線回線使用状況監視方法及び装置 - Google Patents

無線回線使用状況監視方法及び装置 Download PDF

Info

Publication number
WO2009016749A1
WO2009016749A1 PCT/JP2007/065082 JP2007065082W WO2009016749A1 WO 2009016749 A1 WO2009016749 A1 WO 2009016749A1 JP 2007065082 W JP2007065082 W JP 2007065082W WO 2009016749 A1 WO2009016749 A1 WO 2009016749A1
Authority
WO
WIPO (PCT)
Prior art keywords
use situation
wireless circuit
transmission data
reception power
mobile station
Prior art date
Application number
PCT/JP2007/065082
Other languages
English (en)
French (fr)
Inventor
Kenichiro Koyanagi
Original Assignee
Fujitsu Limited
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 Fujitsu Limited filed Critical Fujitsu Limited
Priority to JP2009525241A priority Critical patent/JP5163647B2/ja
Priority to PCT/JP2007/065082 priority patent/WO2009016749A1/ja
Publication of WO2009016749A1 publication Critical patent/WO2009016749A1/ja
Priority to US12/691,839 priority patent/US8755351B2/en
Priority to US14/272,042 priority patent/US9237516B2/en

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W48/00—Access restriction; Network selection; Access point selection
    • H04W48/20—Selecting an access point
    • 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
    • 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
    • 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
    • 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
    • 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
    • H04W36/00835—Determination of neighbour cell lists
    • 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
    • H04W36/00837—Determination of triggering parameters for hand-off
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W48/00—Access restriction; Network selection; Access point selection
    • H04W48/08—Access restriction or access information delivery, e.g. discovery data delivery
    • H04W48/14—Access restriction or access information delivery, e.g. discovery data delivery using user query or user detection

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Probability & Statistics with Applications (AREA)
  • Quality & Reliability (AREA)
  • Computer Security & Cryptography (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Time-Division Multiplex Systems (AREA)

Abstract

　無線回線の使用状況をより効率的に監視するため、移動局が、複数の基地局から受信した各フレームの同期信号と、送信データが含まれるタイムスロット内では該送信データに付随して送信され、該送信データが含まれないタイムスロット内では送信されない既知信号とを抽出する。該移動局は、各基地局毎に該同期信号及び該既知信号の受信電力を測定する。該移動局は、該同期信号の受信電力と該既知信号の受信電力とに基づいて、各基地局の無線回線の使用状況を判定する。
PCT/JP2007/065082 2007-08-01 2007-08-01 無線回線使用状況監視方法及び装置 WO2009016749A1 (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP2009525241A JP5163647B2 (ja) 2007-08-01 2007-08-01 無線回線使用状況監視方法及び装置
PCT/JP2007/065082 WO2009016749A1 (ja) 2007-08-01 2007-08-01 無線回線使用状況監視方法及び装置
US12/691,839 US8755351B2 (en) 2007-08-01 2010-01-22 Wireless line usage status monitoring method and device
US14/272,042 US9237516B2 (en) 2007-08-01 2014-05-07 Wireless line usage status monitoring method and device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2007/065082 WO2009016749A1 (ja) 2007-08-01 2007-08-01 無線回線使用状況監視方法及び装置

Related Child Applications (1)

Application Number Title Priority Date Filing Date
US12/691,839 Continuation US8755351B2 (en) 2007-08-01 2010-01-22 Wireless line usage status monitoring method and device

Publications (1)

Publication Number Publication Date
WO2009016749A1 true WO2009016749A1 (ja) 2009-02-05

Family

ID=40303995

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2007/065082 WO2009016749A1 (ja) 2007-08-01 2007-08-01 無線回線使用状況監視方法及び装置

Country Status (3)

Country Link
US (2) US8755351B2 (ja)
JP (1) JP5163647B2 (ja)
WO (1) WO2009016749A1 (ja)

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2010137314A1 (ja) * 2009-05-27 2010-12-02 京セラ株式会社 通信方法および基地局装置
JP2011010267A (ja) * 2009-05-26 2011-01-13 Sony Corp 無線通信装置、推定サーバ、無線通信方法および推定方法
JP2011166583A (ja) * 2010-02-12 2011-08-25 Kddi R & D Laboratories Inc 移動通信システム
US20120057500A1 (en) * 2009-05-13 2012-03-08 Kyocera Corporation Radio base station and communication control method
US20120122508A1 (en) * 2009-07-24 2012-05-17 Kyocera Corporation Radio base station and communication control method
WO2013154186A1 (ja) * 2012-04-13 2013-10-17 日本電気株式会社 無線基地局、予測装置、及び、予測方法
JP2017069918A (ja) * 2015-10-02 2017-04-06 トヨタ自動車株式会社 無線通信方法および無線通信装置

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2009016749A1 (ja) * 2007-08-01 2009-02-05 Fujitsu Limited 無線回線使用状況監視方法及び装置
KR20100063789A (ko) * 2007-10-31 2010-06-11 미쓰비시덴키 가부시키가이샤 이동 통신 시스템, 기지국, 이동국, 및 기지국 설치방법
US8897163B2 (en) * 2010-03-11 2014-11-25 Nippon Telegraph And Telephone Corporation Wireless communication method, base station, wireless communication system, and communication apparatus
JP2012009987A (ja) * 2010-06-23 2012-01-12 Sony Corp 無線通信装置、プログラム、無線通信方法、および無線通信システム
US9301161B2 (en) 2012-07-27 2016-03-29 Qualcomm Incorporated Method and apparatus for available bandwidth estimation by a user equipment in idle and/or connected mode
US9538439B2 (en) * 2013-05-10 2017-01-03 Qualcomm Incorporated Method and apparatus for estimating an achievable link throughput based on assistance information
US11812321B2 (en) * 2015-10-21 2023-11-07 Qualcomm Incorporated Autonomous handover on a shared communication medium
US10484918B2 (en) 2017-06-14 2019-11-19 At&T Intellectual Property I, L.P. Load balancing in wireless networks for improved user equipment throughput
US11064411B2 (en) * 2018-06-08 2021-07-13 At&T Intellectual Property I, L.P. Load balancing in wireless networks to enhance user experience
US11452031B2 (en) * 2018-10-11 2022-09-20 New York University System, method and computer-accessible medium for power measurement for mmWave cellular system

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH08168070A (ja) * 1994-12-14 1996-06-25 Nec Corp セルラ型移動無線通信方式における無線基地局の選択方法
JP2000102055A (ja) * 1998-09-24 2000-04-07 Kyocera Corp 移動通信ネットワークにおける基地局選択方法及びそのシステム
JP2004088592A (ja) * 2002-08-28 2004-03-18 Nec Infrontia Corp 高速ローミング方式
JP2007074239A (ja) * 2005-09-06 2007-03-22 Toshiba Corp 無線チャネル割り当て装置および無線チャネル割り当て方法

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2739850B2 (ja) 1995-10-11 1998-04-15 日本電気株式会社 移動体通信システム
KR100459564B1 (ko) * 2000-06-21 2004-12-03 삼성전자주식회사 이동통신시스템에서 서비스 부하를 단말기에 보고하기위한 장치 및 방법
JP3492646B2 (ja) * 2001-04-20 2004-02-03 松下電器産業株式会社 基地局探索方法および移動体無線端末装置
JP3420228B2 (ja) * 2001-09-07 2003-06-23 松下電器産業株式会社 干渉波電力測定装置、干渉波電力測定方法、送信電力制御装置及び送信電力制御方法
JP4495480B2 (ja) 2004-02-13 2010-07-07 パナソニック株式会社 通信端末装置及びハンドオーバ方法
WO2009016749A1 (ja) * 2007-08-01 2009-02-05 Fujitsu Limited 無線回線使用状況監視方法及び装置

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH08168070A (ja) * 1994-12-14 1996-06-25 Nec Corp セルラ型移動無線通信方式における無線基地局の選択方法
JP2000102055A (ja) * 1998-09-24 2000-04-07 Kyocera Corp 移動通信ネットワークにおける基地局選択方法及びそのシステム
JP2004088592A (ja) * 2002-08-28 2004-03-18 Nec Infrontia Corp 高速ローミング方式
JP2007074239A (ja) * 2005-09-06 2007-03-22 Toshiba Corp 無線チャネル割り当て装置および無線チャネル割り当て方法

Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20120057500A1 (en) * 2009-05-13 2012-03-08 Kyocera Corporation Radio base station and communication control method
US8767577B2 (en) * 2009-05-13 2014-07-01 Kyocera Corporation Radio base station and communication control method
JP2011010267A (ja) * 2009-05-26 2011-01-13 Sony Corp 無線通信装置、推定サーバ、無線通信方法および推定方法
WO2010137314A1 (ja) * 2009-05-27 2010-12-02 京セラ株式会社 通信方法および基地局装置
JP2011010254A (ja) * 2009-05-27 2011-01-13 Kyocera Corp 通信方法および基地局装置
US8958844B2 (en) 2009-05-27 2015-02-17 Kyocera Corporation Communication method and base station apparatus
US20120122508A1 (en) * 2009-07-24 2012-05-17 Kyocera Corporation Radio base station and communication control method
JP2011166583A (ja) * 2010-02-12 2011-08-25 Kddi R & D Laboratories Inc 移動通信システム
WO2013154186A1 (ja) * 2012-04-13 2013-10-17 日本電気株式会社 無線基地局、予測装置、及び、予測方法
JPWO2013154186A1 (ja) * 2012-04-13 2015-12-21 日本電気株式会社 無線基地局、予測装置、及び、予測方法
JP2017069918A (ja) * 2015-10-02 2017-04-06 トヨタ自動車株式会社 無線通信方法および無線通信装置

Also Published As

Publication number Publication date
JP5163647B2 (ja) 2013-03-13
US20100118731A1 (en) 2010-05-13
US8755351B2 (en) 2014-06-17
US9237516B2 (en) 2016-01-12
JPWO2009016749A1 (ja) 2010-10-14
US20140313918A1 (en) 2014-10-23

Similar Documents

Publication Publication Date Title
WO2009016749A1 (ja) 無線回線使用状況監視方法及び装置
MX2010008504A (es) Sistema de comunicacion movil, dispositivo de estacion de base, dispositivo de estacion movil y metodo de comunicacion movil.
EP4255053A3 (en) Method and device for channel transmission in wireless cellular communication system
WO2012021008A3 (en) Method and apparatus for transmitting and receiving reference signal in wireless communication system
WO2011155711A3 (en) Method and apparatus for trasnmitting aperiodic sounding reference signal in wireless communication system
WO2010016670A3 (en) Method and apparatus of transmitting data in multiple rf system
WO2011043581A3 (ko) 무선통신 시스템에서 신호 송수신 장치 및 방법
WO2010151015A3 (ko) 무선 통신 시스템에서 참조 신호 전송 방법 및 장치
WO2013036021A3 (en) Apparatus and method for synchronizing and obtaining system information in wireless communication system
WO2010143873A3 (ko) 무선 통신 시스템에서 채널 정보 전송 방법 및 장치
WO2010101345A3 (en) Signal transmission method and system for transmitting signal by using interference control method and/or transmission power control method
WO2011102623A3 (en) Method and apparatus for transmitting channel measurement information in mobile communication system
WO2013025058A3 (ko) 기지국 협력 무선 통신 시스템에서 사운딩 참조 신호를 송신하는 방법 및 이를 위한 장치
WO2010117235A3 (en) Apparatus and method for detecting femto base station in wireless communication system
WO2010036006A3 (en) Method of transmitting control signal in multi-cell cooperative wireless communication system
WO2011087233A3 (en) Method and apparatus for supporting discontinuous reception operation in mobile communication system
WO2014157940A8 (ko) 다중 셀 기반 무선 통신 시스템에서 참조 신호를 설정하는 방법 및 이를 위한 장치
WO2010140797A3 (en) Apparatus and method for reporting measurement result in wireless communication system
WO2011055940A3 (ko) 채널 품질 정보의 전송 방법 및 이를 위한 장치
WO2012165904A3 (en) Methods and apparatus to transmit and receive synchronization signal and system information in a wireless communication system
WO2010107221A3 (ko) 반송파 집성을 지원하기 위한 방법 및 장치
UA92359C2 (ru) Способ и устройство для одновременной связи с помощью множества систем беспроводной связи
WO2010093166A2 (ko) 다중안테나 전송을 위한 단말 동작
WO2010147411A3 (ko) 무선 통신 시스템에서 사운딩 기준 신호 전송 방법 및 장치
WO2012087046A8 (ko) 무선 통신 시스템에서 채널 상태 정보를 보고하는 방법 및 이를 위한 장치

Legal Events

Date Code Title Description
121 Ep: the epo has been informed by wipo that ep was designated in this application

Ref document number: 07791762

Country of ref document: EP

Kind code of ref document: A1

ENP Entry into the national phase

Ref document number: 2009525241

Country of ref document: JP

Kind code of ref document: A

NENP Non-entry into the national phase

Ref country code: DE

122 Ep: pct application non-entry in european phase

Ref document number: 07791762

Country of ref document: EP

Kind code of ref document: A1