WO2000069189A1 - Apparatus and methods for conducting group calls in wireless communications systems - Google Patents
Apparatus and methods for conducting group calls in wireless communications systems Download PDFInfo
- Publication number
- WO2000069189A1 WO2000069189A1 PCT/US2000/010299 US0010299W WO0069189A1 WO 2000069189 A1 WO2000069189 A1 WO 2000069189A1 US 0010299 W US0010299 W US 0010299W WO 0069189 A1 WO0069189 A1 WO 0069189A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- group call
- traffic channel
- message
- terminals
- terminal
- Prior art date
Links
Classifications
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- 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
- H04W4/10—Push-to-Talk [PTT] or Push-On-Call services
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W76/00—Connection management
- H04W76/40—Connection management for selective distribution or broadcast
- H04W76/45—Connection management for selective distribution or broadcast for Push-to-Talk [PTT] or Push-to-Talk over cellular [PoC] services
-
- 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
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- 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
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W52/00—Power management, e.g. TPC [Transmission Power Control], power saving or power classes
- H04W52/02—Power saving arrangements
- H04W52/0209—Power saving arrangements in terminal devices
- H04W52/0212—Power saving arrangements in terminal devices managed by the network, e.g. network or access point is master and terminal is slave
- H04W52/0216—Power saving arrangements in terminal devices managed by the network, e.g. network or access point is master and terminal is slave using a pre-established activity schedule, e.g. traffic indication frame
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
- Y02D30/00—Reducing energy consumption in communication networks
- Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Multimedia (AREA)
- Mobile Radio Communication Systems (AREA)
Abstract
Description
Claims
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CA002371139A CA2371139A1 (en) | 1999-05-10 | 2000-04-17 | Apparatus and methods for conducting group calls in wireless communications systems |
AU44649/00A AU4464900A (en) | 1999-05-10 | 2000-04-17 | Apparatus and methods for conducting group calls in wireless communications systems |
BR0010410-8A BR0010410A (en) | 1999-05-10 | 2000-04-17 | Methods of conducting a group call in a wireless communications system, and operating a wireless terminal in a wireless communications system, wireless communications system, and terminal for use in a wireless communications system |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US09/309,012 | 1999-05-10 | ||
US09/309,012 US6449491B1 (en) | 1999-05-10 | 1999-05-10 | Apparatus and methods for conducting group calls in wireless communications systems |
Publications (2)
Publication Number | Publication Date |
---|---|
WO2000069189A1 true WO2000069189A1 (en) | 2000-11-16 |
WO2000069189A8 WO2000069189A8 (en) | 2001-09-13 |
Family
ID=23196287
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/US2000/010299 WO2000069189A1 (en) | 1999-05-10 | 2000-04-17 | Apparatus and methods for conducting group calls in wireless communications systems |
Country Status (7)
Country | Link |
---|---|
US (1) | US6449491B1 (en) |
AR (1) | AR023893A1 (en) |
AU (1) | AU4464900A (en) |
BR (1) | BR0010410A (en) |
CA (1) | CA2371139A1 (en) |
CO (1) | CO5300371A1 (en) |
WO (1) | WO2000069189A1 (en) |
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Also Published As
Publication number | Publication date |
---|---|
AR023893A1 (en) | 2002-09-04 |
CA2371139A1 (en) | 2000-11-16 |
BR0010410A (en) | 2002-02-13 |
WO2000069189A8 (en) | 2001-09-13 |
CO5300371A1 (en) | 2003-07-31 |
AU4464900A (en) | 2000-11-21 |
US6449491B1 (en) | 2002-09-10 |
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