WO2008111606A1 - 移動通信システム、移動局装置、基地局装置及び移動通信方法 - Google Patents

移動通信システム、移動局装置、基地局装置及び移動通信方法 Download PDF

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Publication number
WO2008111606A1
WO2008111606A1 PCT/JP2008/054470 JP2008054470W WO2008111606A1 WO 2008111606 A1 WO2008111606 A1 WO 2008111606A1 JP 2008054470 W JP2008054470 W JP 2008054470W WO 2008111606 A1 WO2008111606 A1 WO 2008111606A1
Authority
WO
WIPO (PCT)
Prior art keywords
station device
base station
mobile communication
downlink synchronization
downlink
Prior art date
Application number
PCT/JP2008/054470
Other languages
English (en)
French (fr)
Inventor
Katsunari Uemura
Original Assignee
Sharp Kabushiki Kaisha
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 Sharp Kabushiki Kaisha filed Critical Sharp Kabushiki Kaisha
Priority to EP08721886A priority Critical patent/EP2124473A1/en
Priority to JP2009504065A priority patent/JP5137265B2/ja
Priority to US12/530,980 priority patent/US8611377B2/en
Publication of WO2008111606A1 publication Critical patent/WO2008111606A1/ja

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Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W56/00—Synchronisation arrangements
    • H04W56/001—Synchronization between nodes
    • H04W56/0015—Synchronization between nodes one node acting as a reference for the others
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W56/00—Synchronisation arrangements
    • H04W56/0055—Synchronisation arrangements determining timing error of reception due to propagation delay
    • H04W56/0065—Synchronisation arrangements determining timing error of reception due to propagation delay using measurement of signal travel time
    • H04W56/007—Open loop measurement
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W74/00—Wireless channel access
    • H04W74/08—Non-scheduled access, e.g. ALOHA
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W92/00—Interfaces specially adapted for wireless communication networks
    • H04W92/04—Interfaces between hierarchically different network devices
    • H04W92/08—Interfaces between hierarchically different network devices between user and terminal device

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Synchronisation In Digital Transmission Systems (AREA)

Abstract

　基地局装置と通信する移動局装置であって、前記基地局装置の送信信号の測定結果から下り同期誤りの発生を検出する下り同期誤り検出部と、前記移動局装置の下り同期状態、又は下り同期状態と上り同期状態に基づき下り同期誤りの発生を示す情報をランダムアクセスチャネルに設定する同期監視部と、前記ランダムアクセスチャネルを前記基地局装置へ送信する下り同期誤り通知部とを備える。
PCT/JP2008/054470 2007-03-13 2008-03-12 移動通信システム、移動局装置、基地局装置及び移動通信方法 WO2008111606A1 (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
EP08721886A EP2124473A1 (en) 2007-03-13 2008-03-12 Mobile communication system, mobile station device, base station device, and mobile communication method
JP2009504065A JP5137265B2 (ja) 2007-03-13 2008-03-12 移動通信システム、移動局装置、基地局装置及び移動通信方法
US12/530,980 US8611377B2 (en) 2007-03-13 2008-03-12 Mobile communication system, mobile station device, base station device, and mobile communication method having improved communication quality during synchronization loss

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2007-063728 2007-03-13
JP2007063728 2007-03-13

Publications (1)

Publication Number Publication Date
WO2008111606A1 true WO2008111606A1 (ja) 2008-09-18

Family

ID=39759540

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2008/054470 WO2008111606A1 (ja) 2007-03-13 2008-03-12 移動通信システム、移動局装置、基地局装置及び移動通信方法

Country Status (5)

Country Link
US (1) US8611377B2 (ja)
EP (1) EP2124473A1 (ja)
JP (1) JP5137265B2 (ja)
CN (1) CN101637041A (ja)
WO (1) WO2008111606A1 (ja)

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JP2009112007A (ja) * 2007-10-30 2009-05-21 Asustek Computer Inc ランダムアクセスプロセス障害を処理する方法及び関連通信装置
WO2010084688A1 (ja) * 2009-01-20 2010-07-29 シャープ株式会社 移動局装置、基地局装置、無線リンク同期判定方法
WO2012108045A1 (ja) * 2011-02-10 2012-08-16 富士通株式会社 無線データ送信方法、通信システム、無線端末装置及び無線基地局装置
JP2012253501A (ja) * 2011-06-01 2012-12-20 Sumitomo Electric Ind Ltd 無線通信システム、及びこれに用いる路側通信機、同期方法

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US8218526B2 (en) * 2007-04-30 2012-07-10 Texas Instruments Incorporated Uplink synchronization maintenance principles in wireless networks
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EP2393331A4 (en) * 2009-01-30 2015-01-14 Ntt Docomo Inc WIRELESS CONTROL DEVICE AND MOBILE COMMUNICATION PROCESS
KR101164117B1 (ko) * 2009-09-04 2012-07-12 엘지전자 주식회사 무선 통신 시스템상에서 물리 하향 채널의 모니터링 동작을 효율적으로 제어하는 방법
CN101790190B (zh) * 2010-01-08 2014-12-10 中兴通讯股份有限公司 下行控制信息的检测方法和装置
US8644295B2 (en) 2010-04-30 2014-02-04 Motorola Solutions, Inc. Methods for fade detection and fade recovery in a wireless communication system
JP5834213B2 (ja) * 2010-07-29 2015-12-16 パナソニックＩｐマネジメント株式会社 無線通信装置
US9225509B2 (en) 2010-11-02 2015-12-29 Motorola Solutions, Inc. Method and apparatus for achieving synchronization in a wireless communication system
KR101769395B1 (ko) * 2010-11-24 2017-08-21 삼성전자주식회사 무선 통신 시스템에서 기지국의 송신 파워 제어 방법 및 장치
US8437334B2 (en) * 2010-11-30 2013-05-07 Motorola Solutions, Inc. Methods and apparatus for method for maintaining a radio link at a mobile radio
EP2698012B1 (en) * 2011-04-14 2018-06-06 Telefonaktiebolaget LM Ericsson (publ) Methods and network nodes for setting a timeout value
EP2720500B1 (en) * 2011-06-13 2016-05-11 Fujitsu Limited Mobile station device, base station device, communication system, and communication method
JP5958711B2 (ja) * 2011-07-29 2016-08-02 日本電気株式会社 無線通信システムにおける無線局、無線端末および送信タイミング制御方法
JP5790299B2 (ja) * 2011-08-17 2015-10-07 富士通株式会社 無線通信装置、携帯電話機及び無線通信装置制御方法
CN103428752B (zh) * 2012-05-22 2016-08-10 展讯通信（上海）有限公司 无线链路质量监测方法与装置、无线发射接收单元
US9651672B2 (en) * 2012-09-25 2017-05-16 Intel Corporation Systems and methods for time synchronization
US9319916B2 (en) 2013-03-15 2016-04-19 Isco International, Llc Method and appartus for signal interference processing
EP3120485B1 (en) * 2014-03-20 2018-02-14 Interdigital Patent Holdings, Inc. Method and apparatus for non-orthogonal access in lte systems
US9479951B2 (en) * 2014-05-08 2016-10-25 Netscout Systems Texas, Llc Selective real-time GTP session tracking using distributed processing techniques
WO2017005317A1 (en) * 2015-07-08 2017-01-12 Huawei Technologies Co., Ltd. Calculation of attenuation of the uplink and downlink in a wireless communcation system
CA3024175A1 (en) 2016-06-01 2017-12-07 Isco International, Llc Method and apparatus for performing signal conditioning to mitigate interference detected in a communication system
KR20180006211A (ko) * 2016-07-08 2018-01-17 삼성전자주식회사 무선 통신 시스템에서 임의 접근을 위한 장치 및 방법
US10142073B2 (en) * 2016-08-05 2018-11-27 Panasonic Corporation Terminal apparatus, radio communication system and communication method
HUE053931T2 (hu) * 2016-08-31 2021-07-28 Ntt Docomo Inc Felhasználói terminál és vezeték nélküli kommunikációs eljárás
CN108173627B (zh) * 2017-03-24 2021-12-10 华为技术有限公司 时间信息的确定方法、网络节点和终端设备
US10298279B2 (en) 2017-04-05 2019-05-21 Isco International, Llc Method and apparatus for increasing performance of communication paths for communication nodes
CN108882260A (zh) * 2017-05-08 2018-11-23 索尼公司 无线通信系统中的电子设备和方法
US10812121B2 (en) 2017-08-09 2020-10-20 Isco International, Llc Method and apparatus for detecting and analyzing passive intermodulation interference in a communication system
US10284313B2 (en) 2017-08-09 2019-05-07 Isco International, Llc Method and apparatus for monitoring, detecting, testing, diagnosing and/or mitigating interference in a communication system
US11751082B2 (en) * 2019-05-21 2023-09-05 Qualcomm Incorporated Reporting of information related to sounding reference signals (SRS) timing adjustments
US11690123B2 (en) * 2020-02-12 2023-06-27 Qualcomm Incorporated Data inactivity indication and expedited recovery action

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Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009112007A (ja) * 2007-10-30 2009-05-21 Asustek Computer Inc ランダムアクセスプロセス障害を処理する方法及び関連通信装置
WO2010084688A1 (ja) * 2009-01-20 2010-07-29 シャープ株式会社 移動局装置、基地局装置、無線リンク同期判定方法
US20110292824A1 (en) * 2009-01-20 2011-12-01 Sharp Kabushiki Kaisha Mobile station apparatus, base station apparatus, and radio link synchronization determining method
JP5222371B2 (ja) * 2009-01-20 2013-06-26 シャープ株式会社 移動局装置、基地局装置、無線リンク同期判定方法
US9351321B2 (en) 2009-01-20 2016-05-24 Sharp Kabushiki Kaisha Mobile station apparatus, base station apparatus, and radio link synchronization determining method
WO2012108045A1 (ja) * 2011-02-10 2012-08-16 富士通株式会社 無線データ送信方法、通信システム、無線端末装置及び無線基地局装置
JP5629333B2 (ja) * 2011-02-10 2014-11-19 富士通株式会社 無線データ送信方法、通信システム、無線端末装置及び無線基地局装置
JP2012253501A (ja) * 2011-06-01 2012-12-20 Sumitomo Electric Ind Ltd 無線通信システム、及びこれに用いる路側通信機、同期方法

Also Published As

Publication number Publication date
CN101637041A (zh) 2010-01-27
JP5137265B2 (ja) 2013-02-06
US20100098051A1 (en) 2010-04-22
US8611377B2 (en) 2013-12-17
JPWO2008111606A1 (ja) 2010-06-24
EP2124473A1 (en) 2009-11-25

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