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 PDFInfo
- 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
- Authority
- CN
- China
- Prior art keywords
- group
- transceiver
- synchronous
- emission
- synchronizing information
- 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.)
- Expired - Fee Related
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Classifications
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Mobile Radio Communication Systems (AREA)
- Time-Division Multiplex Systems (AREA)
Abstract
Description
Claims (7)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US10/682,772 | 2003-10-09 | ||
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 (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 (zh) |
EP (1) | EP1673894A4 (zh) |
JP (1) | JP4637109B2 (zh) |
KR (1) | KR100886098B1 (zh) |
CN (1) | CN101313499B (zh) |
AU (1) | AU2004306745B2 (zh) |
WO (1) | WO2005036801A2 (zh) |
Families Citing this family (28)
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 |
KR100902341B1 (ko) * | 2005-01-28 | 2009-06-12 | 샤프 가부시키가이샤 | 통신기기, 통신시스템, 통신방법, 통신 프로그램을 기록한 컴퓨터독취가능한 기록매체, 통신회로 |
US8051182B2 (en) * | 2005-01-28 | 2011-11-01 | Sharp Kabushiki Kaisha | Communication device, communication system, communication method, communication program, and communication circuit |
US8291273B2 (en) * | 2005-01-28 | 2012-10-16 | Sharp Kabushiki Kaisha | Communication device, non-transitory computer-readable medium storing a communication program |
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 |
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 |
EP2050306B1 (en) * | 2006-07-28 | 2014-10-29 | 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 |
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 |
US9473574B2 (en) | 2011-11-18 | 2016-10-18 | Apple Inc. | Synchronization of devices in a peer-to-peer network environment |
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 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 |
Family Cites Families (18)
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 |
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 |
EP0984651B8 (en) * | 1998-07-28 | 2006-06-21 | 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 |
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 |
AU2002255030B2 (en) * | 2001-05-11 | 2006-08-10 | Nokia Corporation | Mobile instant messaging and presence service |
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 |
-
2003
- 2003-10-09 US US10/682,772 patent/US7366532B2/en active Active
-
2004
- 2004-10-07 CN CN200480029619XA patent/CN101313499B/zh not_active Expired - Fee Related
- 2004-10-07 KR KR1020067006819A patent/KR100886098B1/ko not_active IP Right Cessation
- 2004-10-07 EP EP20040794381 patent/EP1673894A4/en not_active Withdrawn
- 2004-10-07 AU AU2004306745A patent/AU2004306745B2/en not_active Ceased
- 2004-10-07 WO PCT/US2004/033008 patent/WO2005036801A2/en active IP Right Grant
- 2004-10-07 JP JP2006534311A patent/JP4637109B2/ja not_active Expired - Fee Related
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 |
Also Published As
Publication number | Publication date |
---|---|
CN101313499A (zh) | 2008-11-26 |
KR20060085673A (ko) | 2006-07-27 |
EP1673894A4 (en) | 2011-08-03 |
JP4637109B2 (ja) | 2011-02-23 |
WO2005036801A2 (en) | 2005-04-21 |
AU2004306745A1 (en) | 2005-04-21 |
EP1673894A2 (en) | 2006-06-28 |
WO2005036801A3 (en) | 2008-06-19 |
KR100886098B1 (ko) | 2009-02-27 |
AU2004306745B2 (en) | 2007-08-02 |
JP2007521764A (ja) | 2007-08-02 |
US7366532B2 (en) | 2008-04-29 |
US20050079883A1 (en) | 2005-04-14 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
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 |