BRPI0415372A - método e equipamento para controle de taxa de dados em soft handoff e durante comutação entre células - Google Patents

método e equipamento para controle de taxa de dados em soft handoff e durante comutação entre células

Info

Publication number
BRPI0415372A
BRPI0415372A BRPI0415372-3A BRPI0415372A BRPI0415372A BR PI0415372 A BRPI0415372 A BR PI0415372A BR PI0415372 A BRPI0415372 A BR PI0415372A BR PI0415372 A BRPI0415372 A BR PI0415372A
Authority
BR
Brazil
Prior art keywords
data rate
rate control
transmissions
equipment
soft handoff
Prior art date
Application number
BRPI0415372-3A
Other languages
English (en)
Inventor
Avinash Jain
David Puig Oses
Yongbin Wei
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 BRPI0415372A publication Critical patent/BRPI0415372A/pt

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W28/00Network traffic management; Network resource management
    • H04W28/16Central resource management; Negotiation of resources or communication parameters, e.g. negotiating bandwidth or QoS [Quality of Service]
    • H04W28/18Negotiating wireless communication parameters
    • H04W28/22Negotiating communication rate
    • 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
    • H04L1/0002Systems modifying transmission characteristics according to link quality, e.g. power backoff by adapting the transmission rate
    • 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
    • H04L1/0017Systems modifying transmission characteristics according to link quality, e.g. power backoff characterised by the adaptation strategy where the mode-switching is based on Quality of Service requirement
    • 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
    • H04L1/0023Systems modifying transmission characteristics according to link quality, e.g. power backoff characterised by the signalling
    • H04L1/0025Transmission of mode-switching indication
    • 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
    • H04L1/1607Details of the supervisory signal
    • H04L1/1671Details of the supervisory signal the supervisory signal being transmitted together with control information
    • 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 systems
    • H04L1/1812Hybrid protocols; Hybrid automatic repeat request [HARQ]
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W36/00Hand-off or reselection arrangements
    • H04W36/0005Control or signalling for completing the hand-off
    • H04W36/0055Transmission or use of information for re-establishing the radio link
    • H04W36/0058Transmission of hand-off measurement information, e.g. measurement reports
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W36/00Hand-off or reselection arrangements
    • H04W36/16Performing reselection for specific purposes
    • H04W36/18Performing reselection for specific purposes for allowing seamless reselection, e.g. soft reselection
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W88/00Devices specially adapted for wireless communication networks, e.g. terminals, base stations or access point devices
    • H04W88/02Terminal devices
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W88/00Devices specially adapted for wireless communication networks, e.g. terminals, base stations or access point devices
    • H04W88/08Access point devices
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00Arrangements affording multiple use of the transmission path
    • H04L5/003Arrangements for allocating sub-channels of the transmission path
    • H04L5/0053Allocation of signalling, i.e. of overhead other than pilot signals
    • H04L5/0055Physical resource allocation for ACK/NACK
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W36/00Hand-off or reselection arrangements
    • H04W36/0005Control or signalling for completing the hand-off
    • H04W36/0055Transmission or use of information for re-establishing the radio link
    • H04W36/0061Transmission or use of information for re-establishing the radio link of neighbour cell information
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W36/00Hand-off or reselection arrangements
    • H04W36/0005Control or signalling for completing the hand-off
    • H04W36/0055Transmission or use of information for re-establishing the radio link
    • H04W36/0072Transmission or use of information for re-establishing the radio link of resource information of target access point

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Quality & Reliability (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Communication Control (AREA)
  • Detection And Prevention Of Errors In Transmission (AREA)

Abstract

"MéTODO E EQUIPAMENTO PARA CONTROLE DE TAXA DE DADOS EM SOFT HANDOFF E DURANTE COMUTAçãO ENTRE CéLULAS". A invenção refere-se a um método e um equipamento para controlar a taxa de dados de uma transmissão em um sistema de comunicação sem fio durante um handoff. O controle da taxa de dados inclui receber transmissões de uma pluralidade de estações base, em que pelo menos uma das transmissões recebidas inclui uma mensagem de confirmação. Em seguida, determina-se um comando de controle de taxa incluído nas transmissões da estação base, o qual inclui a mensagem de confirmação, e utiliza-se o comando para controlar a taxa de dados. O controle da taxa de dados inclui também receber transmissões de uma pluralidade de estações base. Em seguida, determina-se uma pluralidade de comandos de controle de taxa incluídos nas transmissões recebidas da pluralidade de estações base. Os comandos de controle de taxa são em seguida combinados e utilizados para controlar a taxa de dados.
BRPI0415372-3A 2003-10-14 2004-10-13 método e equipamento para controle de taxa de dados em soft handoff e durante comutação entre células BRPI0415372A (pt)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US51125403P 2003-10-14 2003-10-14
US52913503P 2003-12-11 2003-12-11
US10/914,593 US9629030B2 (en) 2003-10-14 2004-08-09 Data rate control in soft handoff and during cell-switching
PCT/US2004/033787 WO2005039232A1 (en) 2003-10-14 2004-10-13 Method and apparatus for data rate control in soft handoff and during cell-switching

Publications (1)

Publication Number Publication Date
BRPI0415372A true BRPI0415372A (pt) 2006-12-12

Family

ID=34468368

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0415372-3A BRPI0415372A (pt) 2003-10-14 2004-10-13 método e equipamento para controle de taxa de dados em soft handoff e durante comutação entre células

Country Status (13)

Country Link
US (2) US9629030B2 (pt)
EP (1) EP1678982B1 (pt)
JP (1) JP4456120B2 (pt)
KR (2) KR100973925B1 (pt)
AT (1) ATE505046T1 (pt)
BR (1) BRPI0415372A (pt)
CA (1) CA2542050C (pt)
DE (1) DE602004032161D1 (pt)
IL (1) IL174618A (pt)
MX (1) MXPA06004145A (pt)
TW (1) TWI389496B (pt)
UA (1) UA83689C2 (pt)
WO (1) WO2005039232A1 (pt)

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Also Published As

Publication number Publication date
US20170215108A1 (en) 2017-07-27
AU2004306883A1 (en) 2005-04-28
UA83689C2 (ru) 2008-08-11
DE602004032161D1 (de) 2011-05-19
US9629030B2 (en) 2017-04-18
EP1678982B1 (en) 2011-04-06
KR100973925B1 (ko) 2010-08-03
IL174618A0 (en) 2006-08-20
KR20060086426A (ko) 2006-07-31
US9973974B2 (en) 2018-05-15
CA2542050A1 (en) 2005-04-28
HK1094643A1 (en) 2007-04-04
ATE505046T1 (de) 2011-04-15
KR100946113B1 (ko) 2010-03-10
IL174618A (en) 2011-06-30
CA2542050C (en) 2011-07-12
EP1678982A1 (en) 2006-07-12
JP4456120B2 (ja) 2010-04-28
JP2007508790A (ja) 2007-04-05
TW200605687A (en) 2006-02-01
AU2004306883B2 (en) 2008-09-04
WO2005039232A1 (en) 2005-04-28
TWI389496B (zh) 2013-03-11
KR20090116814A (ko) 2009-11-11
MXPA06004145A (es) 2006-06-27
US20050141454A1 (en) 2005-06-30

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Legal Events

Date Code Title Description
B15K Others concerning applications: alteration of classification

Ipc: H04L 1/00 (2006.01), H04L 1/18 (2006.01)

B07A Application suspended after technical examination (opinion) [chapter 7.1 patent gazette]
B09B Patent application refused [chapter 9.2 patent gazette]
B09B Patent application refused [chapter 9.2 patent gazette]

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