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MXPA03008881A - Metodo y aparato para el manejo de canales para servivios de un punto a multiples puntos en un sistema de comunicacion. - Google Patents

Metodo y aparato para el manejo de canales para servivios de un punto a multiples puntos en un sistema de comunicacion.

Info

Publication number
MXPA03008881A
MXPA03008881A MXPA03008881A MXPA03008881A MXPA03008881A MX PA03008881 A MXPA03008881 A MX PA03008881A MX PA03008881 A MXPA03008881 A MX PA03008881A MX PA03008881 A MXPA03008881 A MX PA03008881A MX PA03008881 A MXPA03008881 A MX PA03008881A
Authority
MX
Mexico
Prior art keywords
point
communication system
channel management
multipoint services
services
Prior art date
Application number
MXPA03008881A
Other languages
English (en)
Inventor
Chen Tao
Original Assignee
Qualcomm 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 Qualcomm Inc filed Critical Qualcomm Inc
Publication of MXPA03008881A publication Critical patent/MXPA03008881A/es

Links

Classifications

    • 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]
    • H04W52/54—Signalisation aspects of the TPC commands, e.g. frame structure
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L12/00—Data switching networks
    • H04L12/02—Details
    • H04L12/16—Arrangements for providing special services to substations
    • H04L12/18—Arrangements for providing special services to substations for broadcast or conference, e.g. multicast
    • H04L12/185—Arrangements for providing special services to substations for broadcast or conference, e.g. multicast with management of multicast group membership
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L12/00—Data switching networks
    • H04L12/02—Details
    • H04L12/16—Arrangements for providing special services to substations
    • H04L12/18—Arrangements for providing special services to substations for broadcast or conference, e.g. multicast
    • H04L12/1863—Arrangements for providing special services to substations for broadcast or conference, e.g. multicast comprising mechanisms for improved reliability, e.g. status reports
    • H04L12/1877—Measures taken prior to transmission
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L12/00—Data switching networks
    • H04L12/02—Details
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    • H04L12/18—Arrangements for providing special services to substations for broadcast or conference, e.g. multicast
    • H04L12/189—Arrangements for providing special services to substations for broadcast or conference, e.g. multicast in combination with wireless systems
    • H—ELECTRICITY
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    • H04L63/04—Network architectures or network communication protocols for network security for providing a confidential data exchange among entities communicating through data packet networks
    • H04L63/0428—Network architectures or network communication protocols for network security for providing a confidential data exchange among entities communicating through data packet networks wherein the data content is protected, e.g. by encrypting or encapsulating the payload
    • H04L63/0442—Network architectures or network communication protocols for network security for providing a confidential data exchange among entities communicating through data packet networks wherein the data content is protected, e.g. by encrypting or encapsulating the payload wherein the sending and receiving network entities apply asymmetric encryption, i.e. different keys for encryption and decryption
    • H—ELECTRICITY
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    • H04L63/00—Network architectures or network communication protocols for network security
    • H04L63/06—Network architectures or network communication protocols for network security for supporting key management in a packet data network
    • H04L63/061—Network architectures or network communication protocols for network security for supporting key management in a packet data network for key exchange, e.g. in peer-to-peer networks
    • H—ELECTRICITY
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    • H04L63/068—Network architectures or network communication protocols for network security for supporting key management in a packet data network using time-dependent keys, e.g. periodically changing keys
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    • H04L67/00—Network arrangements or protocols for supporting network services or applications
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    • H—ELECTRICITY
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    • H04L69/161—Implementation details of TCP/IP or UDP/IP stack architecture; Specification of modified or new header fields
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    • H04L69/164—Adaptation or special uses of UDP protocol
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    • H04L69/22—Parsing or analysis of headers
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    • H04W—WIRELESS COMMUNICATION NETWORKS
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    • 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 leader and terminal is follower
    • H04W52/0216—Power saving arrangements in terminal devices managed by the network, e.g. network or access point is leader and terminal is follower using a pre-established activity schedule, e.g. traffic indication frame
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    • 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 leader and terminal is follower
    • H04W52/0219—Power saving arrangements in terminal devices managed by the network, e.g. network or access point is leader and terminal is follower where the power saving management affects multiple terminals
    • H—ELECTRICITY
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    • H04W52/08—Closed loop power control
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
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    • H04W52/06—TPC algorithms
    • H04W52/14—Separate analysis of uplink or downlink
    • 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
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    • H04W52/26—TPC being performed according to specific parameters using transmission rate or quality of service QoS [Quality of Service]
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    • H—ELECTRICITY
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    • H04L69/32—Architecture of open systems interconnection [OSI] 7-layer type protocol stacks, e.g. the interfaces between the data link level and the physical level
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    • H04L9/00—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols
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    • H—ELECTRICITY
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    • H—ELECTRICITY
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    • H—ELECTRICITY
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    • H04W84/04—Large scale networks; Deep hierarchical networks
    • H04W84/042—Public Land Mobile systems, e.g. cellular systems
    • 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
    • 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)
  • Computer Security & Cryptography (AREA)
  • Multimedia (AREA)
  • General Engineering & Computer Science (AREA)
  • Computer Hardware Design (AREA)
  • Computing Systems (AREA)
  • Quality & Reliability (AREA)
  • Business, Economics & Management (AREA)
  • General Business, Economics & Management (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Data Exchanges In Wide-Area Networks (AREA)
  • Communication Control (AREA)
  • Telephonic Communication Services (AREA)
  • Small-Scale Networks (AREA)
  • Meter Arrangements (AREA)
  • Radio Relay Systems (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)

Abstract

Para hacer posible los servicios de comunicacion tanto de un punto a multiples puntos como de punto a punto en una infraestructura de un sistema de comunicacion celular existente, se describe un aparato y un sistema para el manejo de canales y funciones aereas asociadas con el uso delos canales asignados para los servicios de un punto a multiples puntos en la infraestructura del sistema de comunicacion celular.
MXPA03008881A 2001-03-28 2002-03-28 Metodo y aparato para el manejo de canales para servivios de un punto a multiples puntos en un sistema de comunicacion. MXPA03008881A (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US27997001P 2001-03-28 2001-03-28
PCT/US2002/009827 WO2002080609A1 (en) 2001-03-28 2002-03-28 Method and apparatus for channel management for point-to-multipoint services in a communication system

Publications (1)

Publication Number Publication Date
MXPA03008881A true MXPA03008881A (es) 2004-05-24

Family

ID=23071111

Family Applications (2)

Application Number Title Priority Date Filing Date
MXPA03008881A MXPA03008881A (es) 2001-03-28 2002-03-28 Metodo y aparato para el manejo de canales para servivios de un punto a multiples puntos en un sistema de comunicacion.
MXPA03008878A MXPA03008878A (es) 2001-03-28 2002-03-28 Control de potencia para los servicios de punto a puntos multiples que se proporcionan en sistemas inalambricos.

Family Applications After (1)

Application Number Title Priority Date Filing Date
MXPA03008878A MXPA03008878A (es) 2001-03-28 2002-03-28 Control de potencia para los servicios de punto a puntos multiples que se proporcionan en sistemas inalambricos.

Country Status (19)

Country Link
US (3) US7792074B2 (es)
EP (3) EP1374440B1 (es)
JP (4) JP2004531937A (es)
KR (2) KR100896228B1 (es)
CN (4) CN101009709B (es)
AT (1) ATE508538T1 (es)
AU (2) AU2002306977C1 (es)
BR (2) BR0208493A (es)
CA (2) CA2442503A1 (es)
DE (1) DE60239926D1 (es)
ES (2) ES2364036T3 (es)
HK (2) HK1064227A1 (es)
IL (3) IL158162A0 (es)
MX (2) MXPA03008881A (es)
NO (2) NO20034339L (es)
RU (2) RU2294596C2 (es)
TW (2) TW579630B (es)
UA (2) UA75125C2 (es)
WO (2) WO2002080401A2 (es)

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