WO2002082685A8 - Method and system of link control - Google Patents

Method and system of link control

Info

Publication number
WO2002082685A8
WO2002082685A8 PCT/SE2002/000693 SE0200693W WO02082685A8 WO 2002082685 A8 WO2002082685 A8 WO 2002082685A8 SE 0200693 W SE0200693 W SE 0200693W WO 02082685 A8 WO02082685 A8 WO 02082685A8
Authority
WO
WIPO (PCT)
Prior art keywords
link control
relates
retransmissions
umts
set depending
Prior art date
Application number
PCT/SE2002/000693
Other languages
French (fr)
Other versions
WO2002082685A1 (en
Inventor
Frank Brouwer
Original Assignee
Ericsson Telefon Ab L M
Frank Brouwer
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 Telefon Ab L M, Frank Brouwer filed Critical Ericsson Telefon Ab L M
Priority to US10/474,062 priority Critical patent/US7120448B2/en
Priority to EP02723002A priority patent/EP1386418A1/en
Publication of WO2002082685A1 publication Critical patent/WO2002082685A1/en
Publication of WO2002082685A8 publication Critical patent/WO2002082685A8/en
Priority to US11/528,394 priority patent/US20070021071A1/en

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
    • H04W52/04—TPC
    • H04W52/18—TPC being performed according to specific parameters
    • H04W52/26—TPC being performed according to specific parameters using transmission rate or quality of service QoS [Quality of Service]
    • H04W52/265—TPC being performed according to specific parameters using transmission rate or quality of service QoS [Quality of Service] taking into account the quality of service QoS
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/0001—Systems modifying transmission characteristics according to link quality, e.g. power backoff
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/12—Arrangements for detecting or preventing errors in the information received by using return channel
    • H04L1/16—Arrangements 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
    • H04L1/18—Automatic repetition systems, e.g. Van Duuren systems
    • 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
    • H04W52/04—TPC
    • H04W52/18—TPC being performed according to specific parameters
    • H04W52/24—TPC being performed according to specific parameters using SIR [Signal to Interference Ratio] or other wireless path parameters
    • 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
    • H04W52/04—TPC
    • H04W52/18—TPC being performed according to specific parameters
    • H04W52/26—TPC being performed according to specific parameters using transmission rate or quality of service QoS [Quality of Service]
    • H04W52/267—TPC being performed according to specific parameters using transmission rate or quality of service QoS [Quality of Service] taking into account the information rate
    • 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
    • H04W52/04—TPC
    • H04W52/30—TPC using constraints in the total amount of available transmission power
    • H04W52/34—TPC management, i.e. sharing limited amount of power among users or channels or data types, e.g. cell loading
    • H04W52/343—TPC management, i.e. sharing limited amount of power among users or channels or data types, e.g. cell loading taking into account loading or congestion level
    • 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
    • H04W52/04—TPC
    • H04W52/06—TPC algorithms
    • H04W52/12—Outer and inner loops
    • 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
    • H04W52/04—TPC
    • H04W52/18—TPC being performed according to specific parameters
    • H04W52/20—TPC being performed according to specific parameters using error rate

Abstract

The present invention relates to retransmissions in a communications system and more especially it relates to link load control in a cellular mobile radio system particularly in a Universal Mobile Telecommunications System, UMTS. BLER targets are set depending on load.
PCT/SE2002/000693 2001-04-06 2002-04-06 Method and system of link control WO2002082685A1 (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
US10/474,062 US7120448B2 (en) 2001-04-06 2002-04-06 Method and system of link control
EP02723002A EP1386418A1 (en) 2001-04-06 2002-04-06 Method and system of link control
US11/528,394 US20070021071A1 (en) 2001-04-06 2006-09-28 Method and system of link control

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SE0101281A SE0101281D0 (en) 2001-04-06 2001-04-06 Method and system of link control
SE0101281-4 2001-04-06

Related Child Applications (1)

Application Number Title Priority Date Filing Date
US11/528,394 Continuation US20070021071A1 (en) 2001-04-06 2006-09-28 Method and system of link control

Publications (2)

Publication Number Publication Date
WO2002082685A1 WO2002082685A1 (en) 2002-10-17
WO2002082685A8 true WO2002082685A8 (en) 2004-05-06

Family

ID=20283749

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/SE2002/000693 WO2002082685A1 (en) 2001-04-06 2002-04-06 Method and system of link control

Country Status (4)

Country Link
US (2) US7120448B2 (en)
EP (1) EP1386418A1 (en)
SE (1) SE0101281D0 (en)
WO (1) WO2002082685A1 (en)

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US9338767B2 (en) 2005-12-22 2016-05-10 Qualcomm Incorporated Methods and apparatus of implementing and/or using a dedicated control channel
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Also Published As

Publication number Publication date
EP1386418A1 (en) 2004-02-04
US20070021071A1 (en) 2007-01-25
WO2002082685A1 (en) 2002-10-17
US20040157618A1 (en) 2004-08-12
SE0101281D0 (en) 2001-04-06
US7120448B2 (en) 2006-10-10

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