JP2007521764A5 - - Google Patents

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Publication number
JP2007521764A5
JP2007521764A5 JP2006534311A JP2006534311A JP2007521764A5 JP 2007521764 A5 JP2007521764 A5 JP 2007521764A5 JP 2006534311 A JP2006534311 A JP 2006534311A JP 2006534311 A JP2006534311 A JP 2006534311A JP 2007521764 A5 JP2007521764 A5 JP 2007521764A5
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JP
Japan
Prior art keywords
group
synchronization
synchronization information
predetermined period
transmission
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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.)
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Application number
JP2006534311A
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English (en)
Japanese (ja)
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JP2007521764A (ja
JP4637109B2 (ja
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Priority claimed from US10/682,772 external-priority patent/US7366532B2/en
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Publication of JP2007521764A publication Critical patent/JP2007521764A/ja
Publication of JP2007521764A5 publication Critical patent/JP2007521764A5/ja
Application granted granted Critical
Publication of JP4637109B2 publication Critical patent/JP4637109B2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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JP2006534311A 2003-10-09 2004-10-07 受信／発信同期によるグループ通話管理 Expired - Fee Related JP4637109B2 (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US10/682,772 US7366532B2 (en) 2003-10-09 2003-10-09 Group call management through receive/transmit synchronization
PCT/US2004/033008 WO2005036801A2 (en) 2003-10-09 2004-10-07 Group call management through receive/transmit synchronization

Publications (3)

Publication Number Publication Date
JP2007521764A JP2007521764A (ja) 2007-08-02
JP2007521764A5 true JP2007521764A5 (https=) 2007-11-22
JP4637109B2 JP4637109B2 (ja) 2011-02-23

Family

ID=34422610

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2006534311A Expired - Fee Related JP4637109B2 (ja) 2003-10-09 2004-10-07 受信／発信同期によるグループ通話管理

Country Status (7)

Country Link
US (1) US7366532B2 (https=)
EP (1) EP1673894A4 (https=)
JP (1) JP4637109B2 (https=)
KR (1) KR100886098B1 (https=)
CN (1) CN101313499B (https=)
AU (1) AU2004306745B2 (https=)
WO (1) WO2005036801A2 (https=)

Families Citing this family (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7814188B2 (en) * 2003-12-16 2010-10-12 Honeywell International Inc. Synchronized wireless communications system
JP4335090B2 (ja) * 2004-05-14 2009-09-30 シャープ株式会社 移動端末装置
US7223612B2 (en) * 2004-07-26 2007-05-29 Infineon Technologies Ag Alignment of MTJ stack to conductive lines in the absence of topography
US8036244B2 (en) * 2004-08-06 2011-10-11 Sharp Kabushiki Kaisha Transmitter, receiver, communication system, communication method, non-transitory computer readable medium
US7787391B2 (en) * 2005-01-28 2010-08-31 Sharp Kabushiki Kaisha Communication device, communication system, communication method, communication program, and communication circuit
US8284684B2 (en) * 2005-01-28 2012-10-09 Sharp Kabushiki Kaisha Communication device, communication system, communication method, and communication circuit
JP4198741B2 (ja) * 2005-01-28 2008-12-17 シャープ株式会社 通信機器、通信システム、通信方法、通信プログラム、通信回路
US8051182B2 (en) * 2005-01-28 2011-11-01 Sharp Kabushiki Kaisha Communication device, communication system, communication method, communication program, and communication circuit
CA2582184C (en) * 2005-04-07 2012-12-18 Mitsubishi Electric Corporation Mobile object information sharing system
US20060251107A1 (en) * 2005-04-21 2006-11-09 Geren Bruce E Method and system for collision avoidance in wireless communications
GB2469229B (en) * 2005-11-04 2011-02-02 Nec Corp Wireless communication system and method of controlling a transmission power
WO2007055326A1 (ja) * 2005-11-10 2007-05-18 Sharp Kabushiki Kaisha データ送信装置およびその制御方法、データ受信装置およびその制御方法、データ送信システム、データ送信装置制御プログラム、データ受信装置制御プログラム、ならびに該プログラムを記録した記録媒体
US8885520B2 (en) * 2006-07-28 2014-11-11 Blackberry Limited Multi-hop network topology system and method
JP4219950B2 (ja) * 2006-10-16 2009-02-04 シャープ株式会社 通信機器、通信方法、通信回路、携帯電話機、プログラム、およびプログラムを記録したコンピュータ読み取り可能な記録媒体
US7990944B2 (en) * 2007-09-06 2011-08-02 Wi-Lan, Inc. Contention-based communication
US9326135B2 (en) * 2008-02-21 2016-04-26 Google Technology Holdings LLC Method and apparatus for secure communication in a digital two way radio protocol
US8687619B2 (en) * 2008-11-04 2014-04-01 Telefonaktiebolaget Lm Ericsson (Publ) System and method of downlinking data to an unsynchronized user equipment in a telecommunications network
EP2429105B1 (en) 2010-09-13 2013-03-27 Ntt Docomo, Inc. Node in a wireless system with time and clock frequency synchronizing and corresponding method
US20130132500A1 (en) 2011-11-18 2013-05-23 Apple Inc. Selection of a master in a peer-to-peer network environment
US9516615B2 (en) 2011-11-18 2016-12-06 Apple Inc. Selection of synchronization stations in a peer-to-peer network environment
US10271293B2 (en) 2011-11-18 2019-04-23 Apple Inc. Group formation within a synchronized hierarchy of peer-to-peer devices
TWI571166B (zh) * 2012-01-13 2017-02-11 蘋果公司 在點對點網路環境中同步站台之選擇
TWI533732B (zh) * 2012-01-13 2016-05-11 蘋果公司 在點對點網路環境中的裝置同步
CN102572722B (zh) * 2012-01-19 2015-07-15 大唐移动通信设备有限公司 一种基于集群用户的消息传输方法和设备
US9651672B2 (en) 2012-09-25 2017-05-16 Intel Corporation Systems and methods for time synchronization
US10003642B2 (en) 2013-06-28 2018-06-19 Apple Inc. Operating a cluster of peer-to-peer devices
CN105792192B (zh) * 2016-02-25 2017-08-15 深圳普创天信科技发展有限公司 无线通信方法及系统
WO2020024199A1 (en) * 2018-08-02 2020-02-06 Texas Instruments Incorporated High speed flexled digital interface
FI129428B (en) * 2019-09-18 2022-02-15 Wirepas Oy A decentralized synchronization solution for wireless communication networks

Family Cites Families (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5086507A (en) * 1989-05-25 1992-02-04 Ericsson Ge Mobile Communications Inc. Drop channel pre-alert for trunked radio communication system
US5130987A (en) * 1990-03-23 1992-07-14 Metricom, Inc. Method for synchronizing a wide area network without global synchronizing
US5699353A (en) * 1993-11-24 1997-12-16 Ericsson Ge Mobile Communications, Inc. Extended trunked RF communications systems networking
US5488631A (en) * 1994-10-31 1996-01-30 Radio Connect Corporation Wireless direct-sequence spread spectrum TDMA communications system
FI97582C (fi) * 1995-03-03 1997-01-10 Nokia Telecommunications Oy Matkaviestimen lähetyksen tahdistaminen
JP3242283B2 (ja) * 1995-04-26 2001-12-25 株式会社日立製作所 無線通信システムおよび移動無線端末装置
FI101116B (fi) * 1995-08-14 1998-04-15 Nokia Telecommunications Oy Tietoliikenneyhteyden tahdistaminen matkaviestinjärjestelmässä
EP0908067B1 (en) * 1996-06-24 2009-07-22 QUALCOMM Incorporated Method and apparatus for system access in a dispatch system
US5960362A (en) * 1996-06-24 1999-09-28 Qualcomm Incorporated Method and apparatus for access regulation and system protection of a dispatch system
JPH10209956A (ja) * 1997-01-28 1998-08-07 Nippon Telegr & Teleph Corp <Ntt> 無線パケット通信方法
US6134283A (en) * 1997-11-18 2000-10-17 Amati Communications Corporation Method and system for synchronizing time-division-duplexed transceivers
DE69930091T2 (de) * 1998-07-28 2006-08-17 Canon K.K. Verfahren and Vorrichtung zur Nachrichtenübertragung in einem Netzwerk
JP2000078643A (ja) * 1998-08-31 2000-03-14 Kyocera Corp 無線フレ−ム同期方式
US6366572B1 (en) * 1999-02-04 2002-04-02 Senora Trading Company Wireless communication system with symmetric communication protocol
AU5920000A (en) * 1999-07-09 2001-02-13 Malibu Networks, Inc. Method for transmission control protocol (tcp) rate control with link-layer acknowledgements in a wireless point to multi-point (ptmp) transmission system
CA2363927C (en) * 2000-11-28 2004-07-06 Research In Motion Limited Synchronization signal detector and method
DE60203798T2 (de) 2001-05-11 2006-02-09 Nokia Corp. Mobiler instant-messaging- und präsenzdienst
DE10126420A1 (de) 2001-05-31 2002-12-05 Philips Corp Intellectual Pty Verfahren zum Synchronisieren einer Mobilstation mit einer Feststation
US7016962B2 (en) 2001-08-31 2006-03-21 Hewlett-Packard Development Company, L.P. System and method for creating a user interface between an applications and network services
FI113732B (fi) 2001-09-28 2004-05-31 Nokia Corp Käyttäjäryhmän hallinnointi kommunikaatiojärjestelmässä
US20030065728A1 (en) * 2001-09-28 2003-04-03 Rajko Milovanovic Filing and retrieval of e-mail into person associated folders

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