AT438245T - Method and apparatus for scheduling in a wireless network - Google Patents

Method and apparatus for scheduling in a wireless network

Info

Publication number
AT438245T
AT438245T AT05754557T AT05754557T AT438245T AT 438245 T AT438245 T AT 438245T AT 05754557 T AT05754557 T AT 05754557T AT 05754557 T AT05754557 T AT 05754557T AT 438245 T AT438245 T AT 438245T
Authority
AT
Austria
Prior art keywords
scheduling
apparatus
method
wireless network
wireless
Prior art date
Application number
AT05754557T
Other languages
German (de)
Inventor
Arnaud Meylan
Santosh Abraham
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
Priority to US57672104P priority Critical
Priority to US11/086,085 priority patent/US8401018B2/en
Application filed by Qualcomm Inc filed Critical Qualcomm Inc
Priority to PCT/US2005/018834 priority patent/WO2005122506A1/en
Publication of AT438245T publication Critical patent/AT438245T/en

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W72/00Local resource management, e.g. wireless traffic scheduling or selection or allocation of wireless resources
    • H04W72/12Dynamic Wireless traffic scheduling ; Dynamically scheduled allocation on shared channel
    • H04W72/1205Schedule definition, set-up or creation
    • H04W72/1252Schedule definition, set-up or creation based on load
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00Arrangements for detecting or preventing errors in the information received
    • H04L1/0001Systems modifying transmission characteristics according to link quality, e.g. power backoff
    • H04L1/0015Systems modifying transmission characteristics according to link quality, e.g. power backoff characterised by the adaptation strategy
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00Arrangements for detecting or preventing errors in the information received
    • H04L1/12Arrangements for detecting or preventing errors in the information received by using return channel
    • H04L1/16Arrangements for detecting or preventing errors in the information received by using return channel in which the return channel carries supervisory signals, e.g. repetition request signals
    • H04L1/18Automatic repetition systems, e.g. van Duuren system ; ARQ protocols
    • H04L1/1829Arrangements specific to the receiver end
    • H04L1/1854Scheduling and prioritising arrangements
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L47/00Traffic regulation in packet switching networks
    • H04L47/10Flow control or congestion control
    • H04L47/14Flow control or congestion control in wireless networks
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L47/00Traffic regulation in packet switching networks
    • H04L47/10Flow control or congestion control
    • H04L47/24Flow control or congestion control depending on the type of traffic, e.g. priority or quality of service [QoS]
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L47/00Traffic regulation in packet switching networks
    • H04L47/10Flow control or congestion control
    • H04L47/26Explicit feedback to the source, e.g. choke packet
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B7/00Radio transmission systems, i.e. using radiation field
    • H04B7/02Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/0413MIMO systems
    • H04B7/0426Power distribution
    • H04B7/0434Power distribution using multiple eigenmodes
    • H04B7/0447Power distribution using multiple eigenmodes utilizing uniform distribution
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00Baseband systems
    • H04L25/02Details ; Arrangements for supplying electrical power along data transmission lines
    • H04L25/0202Channel estimation
    • H04L25/0224Channel estimation using sounding signals
    • H04L25/0226Channel estimation using sounding signals sounding signals per se
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W80/00Wireless network protocols or protocol adaptations to wireless operation
    • H04W80/04Network layer protocols, e.g. mobile IP [Internet Protocol]
AT05754557T 2004-06-02 2005-05-27 Method and apparatus for scheduling in a wireless network AT438245T (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
US57672104P true 2004-06-02 2004-06-02
US11/086,085 US8401018B2 (en) 2004-06-02 2005-03-21 Method and apparatus for scheduling in a wireless network
PCT/US2005/018834 WO2005122506A1 (en) 2004-06-02 2005-05-27 Method and apparatus for scheduling in a wireless network

Publications (1)

Publication Number Publication Date
AT438245T true AT438245T (en) 2009-08-15

Family

ID=34971178

Family Applications (1)

Application Number Title Priority Date Filing Date
AT05754557T AT438245T (en) 2004-06-02 2005-05-27 Method and apparatus for scheduling in a wireless network

Country Status (10)

Country Link
US (2) US8401018B2 (en)
EP (1) EP1751932B1 (en)
JP (1) JP4542139B2 (en)
KR (1) KR100938791B1 (en)
CN (3) CN101895995A (en)
AT (1) AT438245T (en)
CA (1) CA2569414A1 (en)
DE (1) DE602005015698D1 (en)
TW (1) TW200614749A (en)
WO (1) WO2005122506A1 (en)

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CN101895995A (en) 2010-11-24

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