JP2007521764A5 - - Google Patents

Download PDF

Info

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
Authority
JP
Japan
Prior art keywords
group
synchronization
synchronization information
predetermined period
transmission
Prior art date
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.)
Granted
Application number
JP2006534311A
Other languages
English (en)
Japanese (ja)
Other versions
JP4637109B2 (ja
JP2007521764A (ja
Filing date
Publication date
Priority claimed from US10/682,772 external-priority patent/US7366532B2/en
Application filed filed Critical
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

Links

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 (enExample) 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 (enExample)
EP (1) EP1673894A4 (enExample)
JP (1) JP4637109B2 (enExample)
KR (1) KR100886098B1 (enExample)
CN (1) CN101313499B (enExample)
AU (1) AU2004306745B2 (enExample)
WO (1) WO2005036801A2 (enExample)

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
KR100869540B1 (ko) * 2004-08-06 2008-11-19 샤프 가부시키가이샤 송신기, 수신기, 통신시스템, 통신방법, 통신프로그램을 기록한 컴퓨터 독취가능한 기록매체
US8291273B2 (en) * 2005-01-28 2012-10-16 Sharp Kabushiki Kaisha Communication device, non-transitory computer-readable medium storing a communication program
US8051182B2 (en) * 2005-01-28 2011-11-01 Sharp Kabushiki Kaisha Communication device, communication system, communication method, communication program, and communication circuit
KR100902341B1 (ko) * 2005-01-28 2009-06-12 샤프 가부시키가이샤 통신기기, 통신시스템, 통신방법, 통신 프로그램을 기록한 컴퓨터독취가능한 기록매체, 통신회로
US7787391B2 (en) * 2005-01-28 2010-08-31 Sharp Kabushiki Kaisha Communication device, communication system, communication method, communication program, and communication circuit
JP4614955B2 (ja) * 2005-04-07 2011-01-19 三菱電機株式会社 移動体情報共有システム
US20060251107A1 (en) * 2005-04-21 2006-11-09 Geren Bruce E Method and system for collision avoidance in wireless communications
CN101300757B (zh) * 2005-11-04 2017-08-11 日本电气株式会社 无线电通信系统及用于其的发送功率控制方法
JP4786664B2 (ja) * 2005-11-10 2011-10-05 シャープ株式会社 データ送信装置およびその制御方法、データ送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
WO2008011717A1 (en) * 2006-07-28 2008-01-31 Nortel Networks 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
US10271293B2 (en) 2011-11-18 2019-04-23 Apple Inc. Group formation within a synchronized hierarchy of peer-to-peer devices
US9516615B2 (en) 2011-11-18 2016-12-06 Apple Inc. Selection of synchronization stations in a peer-to-peer network environment
US9473574B2 (en) 2011-11-18 2016-10-18 Apple Inc. Synchronization of devices in a peer-to-peer network environment
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
US5960362A (en) * 1996-06-24 1999-09-28 Qualcomm Incorporated Method and apparatus for access regulation and system protection of a dispatch system
BR9710990A (pt) * 1996-06-24 2000-10-31 Qualcomm Inc Método e aparelho para acesso eficaz de sistema em um sistema de despacho
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
US6574452B1 (en) * 1998-07-28 2003-06-03 Canon Kabushiki Kaisha Method and device for communication on a network
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
JP2004532478A (ja) * 2001-05-11 2004-10-21 ノキア コーポレイション 移動インスタント・メッセージング及びプレゼンス・サービス
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
US20030065728A1 (en) * 2001-09-28 2003-04-03 Rajko Milovanovic Filing and retrieval of e-mail into person associated folders
FI113732B (fi) 2001-09-28 2004-05-31 Nokia Corp Käyttäjäryhmän hallinnointi kommunikaatiojärjestelmässä

Similar Documents

Publication Publication Date Title
JP2007521764A5 (enExample)
US8155055B2 (en) Automatic re-connection of a previously lost connection in a frequency hopping communication system
US10911930B2 (en) Wireless system, wireless device, non-transitory computer-readable storage medium having stored therein communication program, and communication method
JP4637109B2 (ja) 受信／発信同期によるグループ通話管理
US9288774B2 (en) Communications apparatuses and method for multi-level transmission power control thereof
WO2008111496A3 (en) Setting of network allocation vectors in a wireless communication system
WO2001086859A3 (en) Co-located frequency-agile system and method
EP2088820A3 (en) Method for accessing hybrid network, and gateway apparatus, wireless terminal and communication system thereof
GB2457852A (en) Method of performing uplink synchronization in wireless communication system
WO2008054112A3 (en) Methods of performing random access in a wireless communication system
JP2005526417A5 (enExample)
EP2144474A3 (en) Radio communication system and mobile station device
JP4731679B2 (ja) 同期ｔｄｄシステム
WO2005036802A3 (en) Group intercom, delayed playback, and ad-hoc based communications system and method
JP6692793B2 (ja) デバイス間同期信号についての監視期間
KR102400823B1 (ko) 애드-혹(ad-hoc) 통신 네트워크 및 통신 방법
TW200637382A (en) Method and apparatus for optimal transfer of data in a wireless communications system
IL199929A0 (en) Carrier sense multiple access (csma) for non-packetized wireless digital voice networks using intelligent conversation boundary detector
WO2008113754A3 (de) Vorrichtung und verfahren zur steuerung des aufbaus einer nutzkanalverbindung in einem kommunikationssystem sowie zugehöriges kommunikationssystem, digitales speichermedium, computerprogramm-produkt und computerprogramm
WO2007027227A3 (en) System and method for optimizing network communication in response to network conditions
JP2008092249A5 (enExample)
SE0302068D0 (sv) A system operable to transmit and receive messages
WO2006044139A3 (en) System and method for time synchronizing nodes in an automotive network using input capture
WO2002019641A2 (en) Securing the identity of a bluetooth master device (bd addr) against eavesdropping by preventing the association of a detected channel access code (cac) with the identity of a particular bluetooth device
JP2007300358A (ja) 無線通信システム、無線中継局、および無線通信局