DE69818353D1 - Funkkommunikationssystem - Google Patents

Funkkommunikationssystem

Info

Publication number: DE69818353D1
Authority: DE; Germany
Prior art keywords: communication system; radio communication; radio; communication
Prior art date: 1997-06-16
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 - Lifetime

Application number

DE69818353T

Other languages

English (en)

Inventor

David Brian Rhodes

Adam Christopher Ogilvie-Smith

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

Racal Communications Systems Ltd

Original Assignee

Racal Communications Systems Ltd

Priority date (The priority date 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 date listed.)

1997-06-16

Filing date

1998-05-11

Publication date

2003-10-30

1997-06-16 Priority claimed from GBGB9712499.4A external-priority patent/GB9712499D0/en

1997-06-23 Priority claimed from GBGB9713239.3A external-priority patent/GB9713239D0/en

1998-05-11 Application filed by Racal Communications Systems Ltd filed Critical Racal Communications Systems Ltd

2003-10-30 Application granted granted Critical

2003-10-30 Publication of DE69818353D1 publication Critical patent/DE69818353D1/de

2018-05-12 Anticipated expiration legal-status Critical

Status Expired - Lifetime legal-status Critical Current

Classifications

- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W84/00—Network topologies
- H04W84/02—Hierarchically pre-organised networks, e.g. paging networks, cellular networks, WLAN [Wireless Local Area Network] or WLL [Wireless Local Loop]
- H04W84/04—Large scale networks; Deep hierarchical networks
- H04W84/08—Trunked mobile radio systems
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/02—Selection of wireless resources by user or terminal
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/20—Control channels or signalling for resource management
- H04W72/23—Control channels or signalling for resource management in the downlink direction of a wireless link, i.e. towards a terminal
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W76/00—Connection management
- H04W76/10—Connection setup

Landscapes

Engineering & Computer Science (AREA)
Computer Networks & Wireless Communication (AREA)
Signal Processing (AREA)
Mobile Radio Communication Systems (AREA)

DE69818353T 1997-06-16 1998-05-11 Funkkommunikationssystem Expired - Lifetime DE69818353D1 (de)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
GBGB9712499.4A GB9712499D0 (en)	1997-06-16	1997-06-16	Radio communications systems
GBGB9713239.3A GB9713239D0 (en)	1997-06-23	1997-06-23	Radio communication systems

Publications (1)

Publication Number	Publication Date
DE69818353D1 true DE69818353D1 (de)	2003-10-30

Family

ID=26311730

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
DE69818353T Expired - Lifetime DE69818353D1 (de)	1997-06-16	1998-05-11	Funkkommunikationssystem

Country Status (7)

Country	Link
US (1)	US6252859B1 (de)
EP (1)	EP0886451B1 (de)
AU (1)	AU733944B2 (de)
CA (1)	CA2293671A1 (de)
DE (1)	DE69818353D1 (de)
NZ (1)	NZ501413A (de)
WO (1)	WO1998058508A1 (de)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JP3048961B2 (ja) *	1997-06-09	2000-06-05	日本電気移動通信株式会社	グループ通信方式
DE10317962A1 (de) *	2003-04-17	2004-11-25	Siemens Ag	Verfahren zur Anmeldung eines neuen Teilnehmers in einem Funksystem einer Gefahrenmeldeanlage
US8279991B2 (en)	2008-10-03	2012-10-02	Motorola Solutions, Inc.	Method of efficiently synchronizing to a desired timeslot in a time division multiple access communication system
US8139597B2 (en) *	2008-10-03	2012-03-20	Motorola Solutions, Inc.	Method for trunking radio frequency resources
US8184654B2 (en)	2008-10-03	2012-05-22	Motorola Solutions, Inc.	Method for ending a call session in a communication system
US8358968B2 (en) *	2008-10-03	2013-01-22	Motorola Solutions, Inc.	Method for selecting a channel to be monitored by subscriber units that are idle in a communication system
US8045499B2 (en) *	2008-10-03	2011-10-25	Motorola Solutions, Inc.	Method of communicating which channel is to be monitored by subscriber units that are idle in a communication system
JP5223592B2 (ja)	2008-10-28	2013-06-26	アイコム株式会社	無線通信システム、無線通信方法、無線通信端末装置、中継装置、並びに、中継システム
US8116284B2 (en) *	2008-12-18	2012-02-14	Motorola Solutions, Inc.	Method, device and system for temporarily selecting a timeslot
US8427996B2 (en) *	2008-12-29	2013-04-23	Motorola Solutions, Inc.	Method for selecting a channel in a multi-channel communication system
US8116798B2 (en) *	2008-12-29	2012-02-14	Motorola Solutions, Inc.	Method to indicate status of channels assigned to a talkgroup in a multi-site conventional communication system
US8599826B2 (en)	2010-04-15	2013-12-03	Motorola Solutions, Inc.	Method for synchronizing direct mode time division multiple access (TDMA) transmissions
US8503409B2 (en)	2010-04-15	2013-08-06	Motorola Solutions, Inc.	Method for direct mode channel access
CN102223164B (zh) *	2010-12-29	2013-10-09	成都国星通信有限公司	用于高动态过程的频差修正系统的实现方法
US8462766B2 (en)	2011-03-07	2013-06-11	Motorola Solutions, Inc.	Methods and apparatus for diffusing channel timing among subscriber units in TDMA direct mode
JP5788103B2 (ja) *	2012-09-21	2015-09-30	三菱電機株式会社	無線通信装置、無線通信システムおよび無線通信方法

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
FR2087710A5 (de)	1970-05-28	1971-12-31	Cit Alcatel
US4360927A (en)	1979-03-12	1982-11-23	General Electric Company	Repeater trunking system
US4347625A (en)	1980-06-16	1982-08-31	General Electric Company	Arrangement for cellular operation of a repeater trunking system
SE430013B (sv) *	1981-12-21	1983-10-10	Ericsson Telefon Ab L M	Forfarande och anleggning for overforing av telefonsamtal till en berbar, tradlos telefonapparat
US4534061A (en) *	1983-09-06	1985-08-06	General Electric Company	Deterministic multi-access method for a decentralized mobile radio system
JPS619039A (ja)	1984-06-25	1986-01-16	Sony Corp	マルチチヤンネルアクセス無線方式
GB2166622A (en)	1984-09-14	1986-05-08	British Telecomm	Cordless telephone system
US4939746A (en)	1987-06-03	1990-07-03	General Electric Company	Trunked radio repeater system
US5159701A (en) *	1989-03-31	1992-10-27	E. F. Johnson Company	Method and apparatus for a distributive wide area network for a land mobile transmission trunked communication system
US5214789A (en) *	1989-11-17	1993-05-25	Uniden America Corporation	Radio channel allocation based on location of mobile users
US5125101A (en)	1990-02-16	1992-06-23	Etrunk Systems, Inc.	Trunking method and apparatus for establishing communication in a two-way mobile radio system
US5203015A (en) *	1990-03-26	1993-04-13	Uniden America Corporation	Automatic channel selection in a mobile radio for telephone interconnect
US5418839A (en)	1990-04-13	1995-05-23	Phonemate, Inc.	Environmental adaptive mechanism for channel utilization in cordless telephones
US5377193A (en) *	1992-04-30	1994-12-27	Motorola, Inc.	Trunking system access method
US5497508A (en)	1992-09-30	1996-03-05	Uniden America Corporation	Method and apparatus for efficiently monitoring a plurality of radio channels to detect message signals
WO1998024217A1 (en) *	1996-11-29	1998-06-04	Philips Electronics N.V.	A telecommunications system, a channel selection protocol, and a radio station

1998
- 1998-05-11 EP EP98303660A patent/EP0886451B1/de not_active Expired - Lifetime
- 1998-05-11 DE DE69818353T patent/DE69818353D1/de not_active Expired - Lifetime
- 1998-05-11 US US09/075,630 patent/US6252859B1/en not_active Expired - Fee Related
- 1998-06-10 CA CA002293671A patent/CA2293671A1/en not_active Abandoned
- 1998-06-10 WO PCT/GB1998/001698 patent/WO1998058508A1/en active IP Right Grant
- 1998-06-10 AU AU80280/98A patent/AU733944B2/en not_active Ceased
- 1998-06-10 NZ NZ501413A patent/NZ501413A/en unknown

Also Published As

Publication number	Publication date
NZ501413A (en)	2001-04-27
EP0886451B1 (de)	2003-09-24
WO1998058508A1 (en)	1998-12-23
EP0886451A1 (de)	1998-12-23
AU733944B2 (en)	2001-05-31
CA2293671A1 (en)	1998-12-23
US6252859B1 (en)	2001-06-26
AU8028098A (en)	1999-01-04

Publication	Publication Date	Title
DE69838540D1 (de)	2007-11-22	Mobilkommunikationssystem
FI972722A0 (fi)	1997-06-24	Mobila kommunikationssystem
NO994198D0 (no)	1999-08-30	Forbedret cellulært kommunikasjonssystem
DE69836715D1 (de)	2007-02-08	Nachrichtenübertragungssystem
FI972461A0 (fi)	1997-06-10	Radiosystem
DE69832691D1 (de)	2006-01-12	Lokales kommunikationssystem
DE69634292D1 (de)	2005-03-10	Integriertes Funkkommunikationssystem
DE69739958D1 (de)	2010-09-23	Mobilkommunikationssystem
DE69637092D1 (de)	2007-07-05	Verteiltes funkkommunikationssystem
DE69831324D1 (de)	2005-09-29	Funkantennensystem
NO995674D0 (no)	1999-11-19	Celleradio-kommunikasjonssystem
DE69933654D1 (de)	2006-11-30	Funkkommunikationssystem
DE69703705D1 (de)	2001-01-18	Kommunikationssystem
DE69738027D1 (de)	2007-09-27	Mobile Kommunkationsanordnung
DE69837698D1 (de)	2007-06-14	Multimodusfunkkommunikationssystem
DE69934864D1 (de)	2007-03-08	Interferenzloses radiokommunikationssystem
FI973233A7 (fi)	1997-08-05	Radioviestintäjärjestelmä
DE59811803D1 (de)	2004-09-16	Kommunikationssystem
DE69522468D1 (de)	2001-10-04	Funkkommunikationssystem
DE69818353D1 (de)	2003-10-30	Funkkommunikationssystem
DE69531977D1 (de)	2003-11-27	Mobilkommunikationssystem
DE59804689D1 (de)	2002-08-08	Autoradioanlage
DE69831727T2 (de)	2006-06-14	Funkkommunikationssystem
DE69821413D1 (de)	2004-03-11	Funkkommunikationsgerät
FI953201A7 (fi)	1995-12-31	Matkaviestinjärjestelmä

Legal Events

Date	Code	Title	Description
2004-07-01	8332	No legal effect for de