CO5300371A1 - Aparatos y metodos para dirigir llamadas de grupo en sistemas de comunicaciones inalambricas - Google Patents

Aparatos y metodos para dirigir llamadas de grupo en sistemas de comunicaciones inalambricas

Info

Publication number
CO5300371A1
CO5300371A1 CO00032671A CO00032671A CO5300371A1 CO 5300371 A1 CO5300371 A1 CO 5300371A1 CO 00032671 A CO00032671 A CO 00032671A CO 00032671 A CO00032671 A CO 00032671A CO 5300371 A1 CO5300371 A1 CO 5300371A1
Authority
CO
Colombia
Prior art keywords
group call
traffic channel
message
group
terminals
Prior art date
Application number
CO00032671A
Other languages
English (en)
Inventor
Timothy E Dailey
Original Assignee
Ericsson 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.)
Filing date
Publication date
Application filed by Ericsson Inc filed Critical Ericsson Inc
Publication of CO5300371A1 publication Critical patent/CO5300371A1/es

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W4/00Services specially adapted for wireless communication networks; Facilities therefor
    • H04W4/06Selective distribution of broadcast services, e.g. multimedia broadcast multicast service [MBMS]; Services to user groups; One-way selective calling services
    • H04W4/10Push-to-Talk [PTT] or Push-On-Call services
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W76/00Connection management
    • H04W76/40Connection management for selective distribution or broadcast
    • H04W76/45Connection management for selective distribution or broadcast for Push-to-Talk [PTT] or Push-to-Talk over cellular [PoC] services
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W84/00Network topologies
    • H04W84/02Hierarchically pre-organised networks, e.g. paging networks, cellular networks, WLAN [Wireless Local Area Network] or WLL [Wireless Local Loop]
    • H04W84/04Large scale networks; Deep hierarchical networks
    • H04W84/08Trunked mobile radio systems
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W4/00Services specially adapted for wireless communication networks; Facilities therefor
    • H04W4/12Messaging; Mailboxes; Announcements
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W52/00Power management, e.g. TPC [Transmission Power Control], power saving or power classes
    • H04W52/02Power saving arrangements
    • H04W52/0209Power saving arrangements in terminal devices
    • H04W52/0212Power saving arrangements in terminal devices managed by the network, e.g. network or access point is master and terminal is slave
    • H04W52/0216Power 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
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02DCLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
    • Y02D30/00Reducing energy consumption in communication networks
    • Y02D30/70Reducing 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

En un sistema de comunicaciones inalámbricas que incluye una pluralidad de unidades de transceptor distribuidas, cada una de las cuales con capacidad para comunicarse con terminales por una pluralidad de canales de comunicación, un método para propagar una llamada de grupo que comprende los siguientes pasos:transmitir un mensaje de origen de llamada de grupo de una terminal de origen;recibir el mensaje de origen de llamada de grupo en una unidad de transceptor;transmitir un mensaje de designación de canal de tráfico para llamada de grupo dirigido a un grupo de terminales de las unidades de transceptor en que responde al mensaje de origen de llamada de grupo recibido, el mensaje de designación de canal de tráfico para llamada de grupo transmitido designando un canal de tráfico común; ycomunicación entre terminales del grupo de terminales por el canal de tráfico común designado.4 Un sistema de comunicaciones inalámbricas que comprende:medios para recibir un mensaje de origen de llamada de grupo de una terminal de origen;medios, en respuesta a dichos medios para recibir un mensaje de origen de llamada de grupo, para transmitir un mensaje de designación de canal de tráfico para llamada de grupo dirigido a un grupo de terminales en respuesta al recibo del mensaje de origen de llamada de grupo; el mensaje de designación de canal de tráfico para llamada de grupo designa un canal de tráfico común; ymedios, en respuesta al canal de tráfico común, para comunicar entre terminales del grupo de terminales por el canal de tráfico común designado.<EMI FILE="00032671_1" ID="1" IMF=JPEG >
CO00032671A 1999-05-10 2000-05-08 Aparatos y metodos para dirigir llamadas de grupo en sistemas de comunicaciones inalambricas CO5300371A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US09/309,012 US6449491B1 (en) 1999-05-10 1999-05-10 Apparatus and methods for conducting group calls in wireless communications systems

Publications (1)

Publication Number Publication Date
CO5300371A1 true CO5300371A1 (es) 2003-07-31

Family

ID=23196287

Family Applications (1)

Application Number Title Priority Date Filing Date
CO00032671A CO5300371A1 (es) 1999-05-10 2000-05-08 Aparatos y metodos para dirigir llamadas de grupo en sistemas de comunicaciones inalambricas

Country Status (7)

Country Link
US (1) US6449491B1 (es)
AR (1) AR023893A1 (es)
AU (1) AU4464900A (es)
BR (1) BR0010410A (es)
CA (1) CA2371139A1 (es)
CO (1) CO5300371A1 (es)
WO (1) WO2000069189A1 (es)

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AR023893A1 (es) 2002-09-04
US6449491B1 (en) 2002-09-10
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CA2371139A1 (en) 2000-11-16

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