JP2015532560A - 呼中断を低減するためのアップリンクタイミング制御 - Google Patents

呼中断を低減するためのアップリンクタイミング制御 Download PDF

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Publication number
JP2015532560A
JP2015532560A JP2015536885A JP2015536885A JP2015532560A JP 2015532560 A JP2015532560 A JP 2015532560A JP 2015536885 A JP2015536885 A JP 2015536885A JP 2015536885 A JP2015536885 A JP 2015536885A JP 2015532560 A JP2015532560 A JP 2015532560A
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Prior art keywords
timing advance
advance value
error condition
processor
declaring
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JP2015536885A
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Japanese (ja)
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JP2015532560A5 (enExample
Inventor
アーモド・ディンカー・カンデカル
シュレンドラ・ボパンナ
インスン・カン
デイバカル・シン
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クアルコム，インコーポレイテッド
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Publication of JP2015532560A publication Critical patent/JP2015532560A/ja
Publication of JP2015532560A5 publication Critical patent/JP2015532560A5/ja
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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W56/00—Synchronisation arrangements
    • H04W56/0035—Synchronisation arrangements detecting errors in frequency or phase
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W56/00—Synchronisation arrangements
    • H04W56/0005—Synchronisation arrangements synchronizing of arrival of multiple uplinks
    • 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

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  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
JP2015536885A 2012-10-10 2013-10-10 呼中断を低減するためのアップリンクタイミング制御 Pending JP2015532560A (ja)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US201261712081P 2012-10-10 2012-10-10
US61/712,081 2012-10-10
US14/049,695 2013-10-09
US14/049,695 US20140098798A1 (en) 2012-10-10 2013-10-09 Uplink timing control to reduce call drop
PCT/US2013/064294 WO2014059116A1 (en) 2012-10-10 2013-10-10 Uplink timing control to reduce call drop

Publications (2)

Publication Number Publication Date
JP2015532560A true JP2015532560A (ja) 2015-11-09
JP2015532560A5 JP2015532560A5 (enExample) 2016-11-04

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JP2015536885A Pending JP2015532560A (ja) 2012-10-10 2013-10-10 呼中断を低減するためのアップリンクタイミング制御

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Country Link
US (1) US20140098798A1 (enExample)
EP (1) EP2907350A1 (enExample)
JP (1) JP2015532560A (enExample)
CN (1) CN104956741A (enExample)
WO (1) WO2014059116A1 (enExample)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
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US9319957B1 (en) * 2013-07-31 2016-04-19 Sprint Spectrum L.P. Dynamic swapping of uplink and downlink base stations
US9107041B2 (en) * 2013-08-07 2015-08-11 Alcatel Lucent Systems and methods for determining a user equipment location based on measurements from multiple base stations
CN107431990B (zh) * 2015-04-07 2021-03-05 高通股份有限公司 用于调整时序提前值的方法、移动通信设备和存储介质
CN108605360B (zh) * 2016-01-27 2021-10-15 高通股份有限公司 移动设备中的定时提前值保护
US10191621B2 (en) 2016-04-29 2019-01-29 Microsoft Technology Licensing, Llc Exposing populated lists of personalized strings
CN108289325B (zh) * 2017-01-09 2022-03-01 中兴通讯股份有限公司 上行和下行传输对齐的方法及装置
EP3447936A1 (en) * 2017-08-22 2019-02-27 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Wireless communication system, base-station and user-side-device
US10880886B2 (en) * 2018-04-05 2020-12-29 Mediatek Inc. Determination of TA adjustment timing
CN108834211B (zh) * 2018-04-23 2020-07-07 中国科学院自动化研究所 一种基于5g通信网络的定时调整方法及系统
CN110475336B (zh) * 2018-05-11 2022-06-28 华为技术有限公司 一种实现网络同步的方法及装置
US20210105732A1 (en) * 2019-10-04 2021-04-08 Qualcomm Incorporated Clarification on cumulative timing advance (ta)
US11864142B2 (en) * 2021-03-31 2024-01-02 FG Innovation Company Limited User equipment and method for timing alignment

Citations (2)

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JPH0951250A (ja) * 1995-08-08 1997-02-18 Fujitsu Ltd 自動周波数制御方法及び自動周波数制御回路
JP2009225160A (ja) * 2008-03-17 2009-10-01 Hitachi Communication Technologies Ltd セルラ無線通信システムの基地局および移動局

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GB2273424A (en) * 1992-12-14 1994-06-15 Motorola Ltd A cellular communications system and method for hand-off
US6973320B2 (en) * 2002-04-29 2005-12-06 Motorola, Inc. Method and apparatus for locating a remote unit within a communication system
MY138839A (en) * 2002-11-26 2009-07-31 Interdigital Tech Corp Outer loop power control for wireless communication systems
MY151625A (en) * 2002-11-26 2014-06-30 Interdigital Tech Corp Outer loop power control for wireless communication systems
WO2007148928A1 (en) * 2006-06-22 2007-12-27 Samsung Electronics Co., Ltd. Method for maintaining uplink timing synchronization in a mobile communication system and user equipment apparatus for the same
JP4702707B2 (ja) * 2007-02-05 2011-06-15 日本電気株式会社 無線通信システム、その基地局及び移動局、通信同期管理方法、及びそのタイマ制御プログラム
GB2448889B (en) * 2007-05-01 2009-09-23 Nec Corp Uplink timing recovery
US8265682B2 (en) * 2008-03-18 2012-09-11 Texas Instruments Incorporated Scheduling request usage in DRX mode in wireless networks
US20110007719A1 (en) * 2008-11-26 2011-01-13 Chi-Chen Lee Method for setting transmission timing of wireless communication apparatus
CN101801048B (zh) * 2008-11-26 2012-06-06 联发科技股份有限公司 上行链路的传输时序及初始传输超前时序的设定方法
US8526420B2 (en) * 2010-07-16 2013-09-03 Blackberry Limited Method and apparatus for autonomous uplink timing advance maintenance
EP2611080B1 (en) * 2010-11-25 2016-08-03 Mitsubishi Electric Corporation Communication line switching method, communication apparatus, station-side communication apparatus, communication system, and control device
JP5724632B2 (ja) * 2011-05-25 2015-05-27 富士通株式会社 基地局、及び通信方法

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0951250A (ja) * 1995-08-08 1997-02-18 Fujitsu Ltd 自動周波数制御方法及び自動周波数制御回路
JP2009225160A (ja) * 2008-03-17 2009-10-01 Hitachi Communication Technologies Ltd セルラ無線通信システムの基地局および移動局

Also Published As

Publication number Publication date
EP2907350A1 (en) 2015-08-19
US20140098798A1 (en) 2014-04-10
CN104956741A (zh) 2015-09-30
WO2014059116A1 (en) 2014-04-17

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