CN101313499B - 通过接收/发射同步进行的群呼叫管理 - Google Patents

通过接收/发射同步进行的群呼叫管理 Download PDF

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Publication number
CN101313499B
CN101313499B CN200480029619XA CN200480029619A CN101313499B CN 101313499 B CN101313499 B CN 101313499B CN 200480029619X A CN200480029619X A CN 200480029619XA CN 200480029619 A CN200480029619 A CN 200480029619A CN 101313499 B CN101313499 B CN 101313499B
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CN
China
Prior art keywords
group
transceiver
synchronization
transceivers
time
Prior art date
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Expired - Fee Related
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CN200480029619XA
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English (en)
Chinese (zh)
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CN101313499A (zh
Inventor
沙尔贝勒·卡万德
刘斌
吴剑平
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Motorola Mobility LLC
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Motorola Mobility LLC
Motorola Inc
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Publication date
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Publication of CN101313499A publication Critical patent/CN101313499A/zh
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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/24—Radio transmission systems, i.e. using radiation field for communication between two or more posts
    • H04B7/26—Radio transmission systems, i.e. using radiation field for communication between two or more posts at least one of which is mobile
    • H04B7/2662—Arrangements for Wireless System Synchronisation
    • H04B7/2671—Arrangements for Wireless Time-Division Multiple Access [TDMA] System Synchronisation
    • H04B7/2678—Time synchronisation
    • H04B7/2687—Inter base stations synchronisation
    • H04B7/269—Master/slave synchronisation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/69—Spread spectrum techniques
    • H04B1/713—Spread spectrum techniques using frequency hopping
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W56/00—Synchronisation arrangements
    • H04W56/001—Synchronization between nodes
    • H04W56/002—Mutual synchronization
    • 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
    • H04W92/00—Interfaces specially adapted for wireless communication networks
    • H04W92/16—Interfaces between hierarchically similar devices
    • H04W92/18—Interfaces between hierarchically similar devices between terminal devices

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  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Time-Division Multiplex Systems (AREA)
CN200480029619XA 2003-10-09 2004-10-07 通过接收/发射同步进行的群呼叫管理 Expired - Fee Related CN101313499B (zh)

Applications Claiming Priority (3)

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
US10/682,772 2003-10-09
PCT/US2004/033008 WO2005036801A2 (en) 2003-10-09 2004-10-07 Group call management through receive/transmit synchronization

Publications (2)

Publication Number Publication Date
CN101313499A CN101313499A (zh) 2008-11-26
CN101313499B true CN101313499B (zh) 2011-03-16

Family

ID=34422610

Family Applications (1)

Application Number Title Priority Date Filing Date
CN200480029619XA Expired - Fee Related CN101313499B (zh) 2003-10-09 2004-10-07 通过接收/发射同步进行的群呼叫管理

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)

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US8291273B2 (en) * 2005-01-28 2012-10-16 Sharp Kabushiki Kaisha Communication device, non-transitory computer-readable medium storing a communication program
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
US8051182B2 (en) * 2005-01-28 2011-11-01 Sharp Kabushiki Kaisha Communication device, communication system, communication method, communication program, and communication circuit
US8111680B2 (en) * 2005-04-07 2012-02-07 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
GB2445336B (en) * 2005-11-04 2010-12-08 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
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
US9516615B2 (en) 2011-11-18 2016-12-06 Apple Inc. Selection of synchronization stations in a peer-to-peer network environment
US20130132500A1 (en) 2011-11-18 2013-05-23 Apple Inc. Selection of a master 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
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
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
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

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US5130987A (en) * 1990-03-23 1992-07-14 Metricom, Inc. Method for synchronizing a wide area network without global synchronizing
CN1244753A (zh) * 1997-11-18 2000-02-16 阿马提通信有限公司 用于同步时分双工收发信机的方法和系统
US6366572B1 (en) * 1999-02-04 2002-04-02 Senora Trading Company Wireless communication system with symmetric communication protocol

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CN1244753A (zh) * 1997-11-18 2000-02-16 阿马提通信有限公司 用于同步时分双工收发信机的方法和系统
US6366572B1 (en) * 1999-02-04 2002-04-02 Senora Trading Company Wireless communication system with symmetric communication protocol

Also Published As

Publication number Publication date
US7366532B2 (en) 2008-04-29
JP4637109B2 (ja) 2011-02-23
EP1673894A2 (en) 2006-06-28
CN101313499A (zh) 2008-11-26
JP2007521764A (ja) 2007-08-02
EP1673894A4 (en) 2011-08-03
WO2005036801A2 (en) 2005-04-21
KR20060085673A (ko) 2006-07-27
AU2004306745B2 (en) 2007-08-02
AU2004306745A1 (en) 2005-04-21
WO2005036801A3 (en) 2008-06-19
KR100886098B1 (ko) 2009-02-27
US20050079883A1 (en) 2005-04-14

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C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
ASS Succession or assignment of patent right

Owner name: MOTOROLA MOBILE CO., LTD.

Free format text: FORMER OWNER: MOTOROLA INC.

Effective date: 20110107

C41 Transfer of patent application or patent right or utility model
TA01 Transfer of patent application right

Effective date of registration: 20110107

Address after: Illinois State

Applicant after: Motorola Mobility LLC

Address before: Illinois State

Applicant before: Motorola Inc.

C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20110316

Termination date: 20151007

EXPY Termination of patent right or utility model