DE69834744D1 - Cdma gruppenanrufsystem - Google Patents

Cdma gruppenanrufsystem

Info

Publication number: DE69834744D1
Authority: DE; Germany
Prior art keywords: group call; call system; cdma group; cdma; group
Prior art date: 1997-10-28
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

Application number

DE69834744T

Other languages

English (en)

Other versions

DE69834744T2 (de

Inventor

M Chinitz

L Needham

J Wilson

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.)

Motorola Solutions Inc

Original Assignee

Motorola Inc

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.)

1997-10-28

Filing date

1998-07-31

Publication date

2006-07-06

1997-10-28 Priority claimed from US08/959,327 external-priority patent/US6115388A/en

1997-10-28 Priority claimed from US08/959,152 external-priority patent/US5914958A/en

1998-07-31 Application filed by Motorola Inc filed Critical Motorola Inc

2006-07-06 Application granted granted Critical

2006-07-06 Publication of DE69834744D1 publication Critical patent/DE69834744D1/de

2006-10-19 Publication of DE69834744T2 publication Critical patent/DE69834744T2/de

2018-08-01 Anticipated expiration legal-status Critical

Status Expired - Fee Related 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
- 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
- H04B7/2628—Radio transmission systems, i.e. using radiation field for communication between two or more posts at least one of which is mobile using code-division multiple access [CDMA] or spread spectrum multiple access [SSMA]
- H04B7/264—Radio transmission systems, i.e. using radiation field for communication between two or more posts at least one of which is mobile using code-division multiple access [CDMA] or spread spectrum multiple access [SSMA] for data rate control
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W36/00—Hand-off or reselection arrangements
- H04W36/16—Performing reselection for specific purposes
- H04W36/18—Performing reselection for specific purposes for allowing seamless reselection, e.g. soft reselection
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
- H04W4/06—Selective distribution of broadcast services, e.g. multimedia broadcast multicast service [MBMS]; Services to user groups; One-way selective calling services
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
- H04W4/12—Messaging; Mailboxes; Announcements
- H04W4/14—Short messaging services, e.g. short message services [SMS] or unstructured supplementary service data [USSD]
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W52/00—Power management, e.g. Transmission Power Control [TPC] or power classes
- H04W52/04—Transmission power control [TPC]
- H04W52/06—TPC algorithms
- H04W52/14—Separate analysis of uplink or downlink
- H04W52/146—Uplink power control
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/04—Wireless resource allocation

Landscapes

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

DE69834744T 1997-10-28 1998-07-31 Cdma gruppenanrufsystem Expired - Fee Related DE69834744T2 (de)

Applications Claiming Priority (5)

Application Number	Priority Date	Filing Date	Title
US959152		1992-10-09
US08/959,327 US6115388A (en)	1997-10-28	1997-10-28	Establishment of multiple low-rate inbound signaling links in CDMA dispatch system
US08/959,152 US5914958A (en)	1997-10-28	1997-10-28	Fast call setup in a CDMA dispatch system
US959327		1997-10-28
PCT/US1998/015954 WO1999022478A1 (en)	1997-10-28	1998-07-31	Cdma dispatch system

Publications (2)

Publication Number	Publication Date
DE69834744D1 true DE69834744D1 (de)	2006-07-06
DE69834744T2 DE69834744T2 (de)	2006-10-19

Family

ID=27130407

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
DE69834744T Expired - Fee Related DE69834744T2 (de)	1997-10-28	1998-07-31	Cdma gruppenanrufsystem

Country Status (7)

Country	Link
EP (1)	EP1057294B1 (de)
JP (1)	JP4820936B2 (de)
KR (1)	KR100361414B1 (de)
AU (1)	AU8678798A (de)
BR (1)	BR9813326A (de)
DE (1)	DE69834744T2 (de)
WO (1)	WO1999022478A1 (de)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US6178166B1 (en) *	1999-05-28	2001-01-23	Motorola, Inc.	Method and apparatus for group calls in a wireless CDMA communication system
US7010315B1 (en) *	2000-03-01	2006-03-07	Motorola, Inc.	Method and apparatus for assigning a remote unit a channel within a communication system
AU2002221218A1 (en) *	2000-11-22	2002-06-03	Nikolai Borisovich Borodulin	Method for radiotelephone communication between interlocutors speaking differentlanguages
US8121296B2 (en)	2001-03-28	2012-02-21	Qualcomm Incorporated	Method and apparatus for security in a data processing system
US8077679B2 (en)	2001-03-28	2011-12-13	Qualcomm Incorporated	Method and apparatus for providing protocol options in a wireless communication system
US7050411B2 (en)	2001-07-25	2006-05-23	Motorola, Inc.	Dynamic DCCH/FCH switching
US7352868B2 (en)	2001-10-09	2008-04-01	Philip Hawkes	Method and apparatus for security in a data processing system
US7649829B2 (en)	2001-10-12	2010-01-19	Qualcomm Incorporated	Method and system for reduction of decoding complexity in a communication system
US6961572B2 (en)	2001-12-20	2005-11-01	Motorola, Inc.	Method and apparatus for base-initiated, CDMA-dispatch soft handoff
US6788941B2 (en)	2001-12-20	2004-09-07	Motorola, Inc.	Method and apparatus for mobile-initiated, CDMA-dispatch soft handoff
US7599655B2 (en)	2003-01-02	2009-10-06	Qualcomm Incorporated	Method and apparatus for broadcast services in a communication system
US8098818B2 (en)	2003-07-07	2012-01-17	Qualcomm Incorporated	Secure registration for a multicast-broadcast-multimedia system (MBMS)
US8718279B2 (en)	2003-07-08	2014-05-06	Qualcomm Incorporated	Apparatus and method for a secure broadcast system
US8724803B2 (en)	2003-09-02	2014-05-13	Qualcomm Incorporated	Method and apparatus for providing authenticated challenges for broadcast-multicast communications in a communication system
FI20031268A0 (fi) *	2003-09-05	2003-09-05	Nokia Corp	Ryhmäpalvelu, jossa mukana tietoa ryhmän jäsenistä
EP1931162B1 (de)	2006-12-08	2009-02-18	Research In Motion Limited	Kommunikationseinleitung in einem push-to-talk over cellular (PoC) Kommunikationsnetzwerk
WO2019136635A1 (zh) *	2018-01-10	2019-07-18	海能达通信股份有限公司	集群通信系统、集群终端、集群核心网及切换小区的方法
CN115022824B (zh) *	2022-06-02	2024-03-22	河南信安通信技术股份有限公司	利用无感短信的手机开关机探测方法及装置

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US5485486A (en) *	1989-11-07	1996-01-16	Qualcomm Incorporated	Method and apparatus for controlling transmission power in a CDMA cellular mobile telephone system
US5222248A (en) *	1990-11-01	1993-06-22	Motorola, Inc.	Call hand-off with user selectable site switching
MX9301888A (es) *	1992-04-10	1993-11-30	Ericsson Telefon Ab L M	Acceso multiple de division de tiempo para acceso de un movil en un sistema de acceso multiple de division de codigo.
US5768684A (en) *	1994-03-04	1998-06-16	Motorola, Inc.	Method and apparatus for bi-directional power control in a digital communication system
EP0709983B1 (de) *	1994-10-26	2001-06-06	International Business Machines Corporation	Zuordnungsverfahren und Vorrichtung zur Wiederverwendung von Netzressourcen in einem drahtlosen Kommunikationssystem
WO1996013912A1 (en) *	1994-10-28	1996-05-09	Motorola Inc.	Method of facilitating talkgroup communication in a peer-to-peer communication network
US5881368A (en) *	1996-06-06	1999-03-09	Qualcomm Incorporated	Method and apparatus of power control in a CDMA dispatch system

1998
- 1998-07-31 WO PCT/US1998/015954 patent/WO1999022478A1/en active IP Right Grant
- 1998-07-31 JP JP2000518470A patent/JP4820936B2/ja not_active Expired - Fee Related
- 1998-07-31 EP EP98938208A patent/EP1057294B1/de not_active Expired - Lifetime
- 1998-07-31 KR KR1020007004627A patent/KR100361414B1/ko not_active IP Right Cessation
- 1998-07-31 BR BR9813326-8A patent/BR9813326A/pt not_active IP Right Cessation
- 1998-07-31 DE DE69834744T patent/DE69834744T2/de not_active Expired - Fee Related
- 1998-07-31 AU AU86787/98A patent/AU8678798A/en not_active Abandoned

Also Published As

Publication number	Publication date
DE69834744T2 (de)	2006-10-19
EP1057294B1 (de)	2006-05-31
EP1057294A4 (de)	2003-02-05
KR20010031579A (ko)	2001-04-16
EP1057294A1 (de)	2000-12-06
AU8678798A (en)	1999-05-17
KR100361414B1 (ko)	2002-11-23
JP2001522164A (ja)	2001-11-13
BR9813326A (pt)	2000-08-22
JP4820936B2 (ja)	2011-11-24
WO1999022478A1 (en)	1999-05-06

Publication	Publication Date	Title
DE69821628D1 (de)	2004-03-18	Telekommunikationssystem
DE69800558D1 (de)	2001-04-12	Anrufweiterleitungssystem
FI20145509A (fi)	2014-06-03	Koodijakoinen moniliittymäinen (CDMA) tietoliikennejärjestelmä
DE69821928D1 (de)	2004-04-01	Intrakardiales defibrillierungssystem
DE69909555D1 (de)	2003-08-21	Verteiltes Anrufsystem
DE69633991T2 (de)	2005-04-21	CMDA-Basisstaionssender
DE19781807T1 (de)	1999-05-27	Anrufübertragungsoperation
DE69831181D1 (de)	2005-09-15	Positionsbestimmung
FI972722A (fi)	1998-12-25	Matkaviestinjärjestelmät
NO980389D0 (no)	1998-01-29	Telefonsystem
DK0994890T3 (da)	2003-12-01	Benzimidazolderivater
DE69733520D1 (de)	2005-07-21	CDMA-Kommunikationssystem
FI962379A (fi)	1997-12-08	Älykäs puhelunreititys
DE69834744D1 (de)	2006-07-06	Cdma gruppenanrufsystem
DE69801983D1 (de)	2001-11-15	Verbindungssystem
DE69721158D1 (de)	2003-05-28	CDMA Nachrichtenübertragungssystem
DE69807883D1 (de)	2002-10-17	Telekommunikationsanordnung
ATA104297A (de)	2000-04-15	Aufzugssystem
KR960009470A (ko)	1996-03-22	Cdma 통신시스템
FI962312A (fi)	1997-12-01	Puhelinjärjestelmä
FI103844B1 (fi)	1999-09-30	Puheluiden yhdistäminen
FI960826L (fi)	1996-08-25	CDMA-solukkojärjestelmä
ITBS970004A0 (it)	1997-01-16	Impianto di lombricoltura perfezionato
NO20000643L (no)	2000-04-12	Telekommunikasjonssystem
DE59806637D1 (de)	2003-01-23	Abgassystem

Legal Events

Date	Code	Title	Description
2007-06-21	8364	No opposition during term of opposition
2010-05-20	8339	Ceased/non-payment of the annual fee