MX2010008477A - Sistema y metodo para sincronizacion de tiempo de enlace ascendente junto con recepcion discontinua. - Google Patents

Sistema y metodo para sincronizacion de tiempo de enlace ascendente junto con recepcion discontinua.

Info

Publication number
MX2010008477A
MX2010008477A MX2010008477A MX2010008477A MX2010008477A MX 2010008477 A MX2010008477 A MX 2010008477A MX 2010008477 A MX2010008477 A MX 2010008477A MX 2010008477 A MX2010008477 A MX 2010008477A MX 2010008477 A MX2010008477 A MX 2010008477A
Authority
MX
Mexico
Prior art keywords
timing synchronization
uplink timing
conjunction
discontinuous reception
disclosed
Prior art date
Application number
MX2010008477A
Other languages
English (en)
Inventor
James Earl Womack
Zhijun Cai
Yi Yu
Original Assignee
Research In Motion 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.)
Filing date
Publication date
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=40600162&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=MX2010008477(A) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Research In Motion Ltd filed Critical Research In Motion Ltd
Publication of MX2010008477A publication Critical patent/MX2010008477A/es

Links

Classifications

    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W56/00—Synchronisation arrangements
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00—Baseband systems
    • H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
    • H04L25/0202—Channel estimation
    • H04L25/0224—Channel estimation using sounding signals
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/003—Arrangements for allocating sub-channels of the transmission path
    • H04L5/0048—Allocation of pilot signals, i.e. of signals known to the receiver
    • 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
    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W56/00—Synchronisation arrangements
    • H04W56/0005—Synchronisation arrangements synchronizing of arrival of multiple uplinks
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W56/00—Synchronisation arrangements
    • H04W56/001—Synchronization between nodes
    • H04W56/0015—Synchronization between nodes one node acting as a reference for the others
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/20—Control channels or signalling for resource management
    • H04W72/21—Control channels or signalling for resource management in the uplink direction of a wireless link, i.e. towards the network
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W76/00—Connection management
    • H04W76/20—Manipulation of established connections
    • H04W76/28—Discontinuous transmission [DTX]; Discontinuous reception [DRX]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W88/00—Devices specially adapted for wireless communication networks, e.g. terminals, base stations or access point devices
    • H04W88/02—Terminal devices
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W88/00—Devices specially adapted for wireless communication networks, e.g. terminals, base stations or access point devices
    • H04W88/08—Access point devices
    • 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)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Power Engineering (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Synchronisation In Digital Transmission Systems (AREA)

Abstract

Se describen un sistema y método para proporcionar sincronización de tiempo de enlace ascendente durante la operación de DRX en un sistema de comunicación inalámbrica.
MX2010008477A 2008-02-01 2009-01-30 Sistema y metodo para sincronizacion de tiempo de enlace ascendente junto con recepcion discontinua. MX2010008477A (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US2548508P 2008-02-01 2008-02-01
PCT/US2009/032591 WO2009099931A1 (en) 2008-02-01 2009-01-30 System and method for uplink timing synchronization in conjunction with discontinuous reception

Publications (1)

Publication Number Publication Date
MX2010008477A true MX2010008477A (es) 2010-09-30

Family

ID=40600162

Family Applications (1)

Application Number Title Priority Date Filing Date
MX2010008477A MX2010008477A (es) 2008-02-01 2009-01-30 Sistema y metodo para sincronizacion de tiempo de enlace ascendente junto con recepcion discontinua.

Country Status (18)

Country Link
US (19) US8634361B2 (es)
EP (6) EP3654535A1 (es)
JP (2) JP2011514723A (es)
KR (2) KR101184535B1 (es)
CN (1) CN101971509B (es)
AU (1) AU2009212717B2 (es)
BR (3) BRPI0907367A8 (es)
CA (1) CA2713870C (es)
DK (1) DK3002881T3 (es)
ES (3) ES2754724T5 (es)
FI (1) FI3002881T5 (es)
HK (3) HK1204165A1 (es)
HU (1) HUE048705T2 (es)
MX (1) MX2010008477A (es)
PL (1) PL3002881T5 (es)
PT (1) PT3002881T (es)
SG (1) SG188107A1 (es)
WO (1) WO2009099931A1 (es)

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