BR9814746B1 - processo para determinar uma lista de candidatos de hand-off em um sistema de comunicações e sistema de comunicações que provê comunicação sem fio. - Google Patents

processo para determinar uma lista de candidatos de hand-off em um sistema de comunicações e sistema de comunicações que provê comunicação sem fio.

Info

Publication number
BR9814746B1
BR9814746B1 BRPI9814746-3A BR9814746A BR9814746B1 BR 9814746 B1 BR9814746 B1 BR 9814746B1 BR 9814746 A BR9814746 A BR 9814746A BR 9814746 B1 BR9814746 B1 BR 9814746B1
Authority
BR
Brazil
Prior art keywords
communications system
candidates
list
determining
hand
Prior art date
Application number
BRPI9814746-3A
Other languages
English (en)
Other versions
BR9814746A (pt
Inventor
Kamyar Rohani
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 filed Critical
Publication of BR9814746A publication Critical patent/BR9814746A/pt
Publication of BR9814746B1 publication Critical patent/BR9814746B1/pt

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W36/00Hand-off or reselection arrangements
    • H04W36/06Reselecting a communication resource in the serving access point
    • 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
    • H04W36/0079Transmission or use of information for re-establishing the radio link in case of hand-off failure or rejection
    • 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
    • H04W36/00Hand-off or reselection arrangements
    • H04W36/24Reselection being triggered by specific parameters
    • H04W36/30Reselection being triggered by specific parameters by measured or perceived connection quality data
    • H04W36/305Handover due to radio link failure
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W16/00Network planning, e.g. coverage or traffic planning tools; Network deployment, e.g. resource partitioning or cells structures
    • H04W16/24Cell structures
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W36/00Hand-off or reselection arrangements
    • H04W36/24Reselection being triggered by specific parameters
    • H04W36/26Reselection being triggered by specific parameters by agreed or negotiated communication parameters
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W36/00Hand-off or reselection arrangements
    • H04W36/24Reselection being triggered by specific parameters
    • H04W36/30Reselection being triggered by specific parameters by measured or perceived connection quality data
    • H04W36/302Reselection being triggered by specific parameters by measured or perceived connection quality data due to low signal strength

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
BRPI9814746-3A 1997-11-26 1998-10-27 processo para determinar uma lista de candidatos de hand-off em um sistema de comunicações e sistema de comunicações que provê comunicação sem fio. BR9814746B1 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/978,559 US5999522A (en) 1997-11-26 1997-11-26 Method and apparatus for determining hand-off candidates in a communication system
PCT/US1998/022792 WO1999027718A1 (en) 1997-11-26 1998-10-27 Method and apparatus for determining hand-off candidates in a communication system

Publications (2)

Publication Number Publication Date
BR9814746A BR9814746A (pt) 2000-10-03
BR9814746B1 true BR9814746B1 (pt) 2012-08-21

Family

ID=25526213

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI9814746-3A BR9814746B1 (pt) 1997-11-26 1998-10-27 processo para determinar uma lista de candidatos de hand-off em um sistema de comunicações e sistema de comunicações que provê comunicação sem fio.

Country Status (9)

Country Link
US (1) US5999522A (pt)
EP (1) EP1034668B1 (pt)
JP (1) JP4261769B2 (pt)
KR (1) KR100368704B1 (pt)
CN (1) CN1153476C (pt)
BR (1) BR9814746B1 (pt)
CA (1) CA2310655C (pt)
DE (1) DE69833133T2 (pt)
WO (1) WO1999027718A1 (pt)

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US20090168725A1 (en) * 2007-12-26 2009-07-02 Qualcomm Incorporated Communication handover management
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Also Published As

Publication number Publication date
DE69833133T2 (de) 2006-07-20
CN1153476C (zh) 2004-06-09
EP1034668A4 (en) 2003-06-04
CN1280747A (zh) 2001-01-17
CA2310655A1 (en) 1999-06-03
JP2001524787A (ja) 2001-12-04
JP4261769B2 (ja) 2009-04-30
EP1034668B1 (en) 2006-01-04
BR9814746A (pt) 2000-10-03
EP1034668A1 (en) 2000-09-13
US5999522A (en) 1999-12-07
WO1999027718A1 (en) 1999-06-03
CA2310655C (en) 2003-07-01
KR100368704B1 (ko) 2003-01-24
KR20010032466A (ko) 2001-04-25
DE69833133D1 (de) 2006-03-30

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B06A Patent application procedure suspended [chapter 6.1 patent gazette]
B09A Decision: intention to grant [chapter 9.1 patent gazette]
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Free format text: PRAZO DE VALIDADE: 10 (DEZ) ANOS CONTADOS A PARTIR DE 21/08/2012, OBSERVADAS AS CONDICOES LEGAIS.

B25D Requested change of name of applicant approved
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Ipc: H04W 36/06 (2009.01), H04W 16/24 (2009.0

B21F Lapse acc. art. 78, item iv - on non-payment of the annual fees in time

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B24J Lapse because of non-payment of annual fees (definitively: art 78 iv lpi, resolution 113/2013 art. 12)

Free format text: EM VIRTUDE DA EXTINCAO PUBLICADA NA RPI 2694 DE 23-08-2022 E CONSIDERANDO AUSENCIA DE MANIFESTACAO DENTRO DOS PRAZOS LEGAIS, INFORMO QUE CABE SER MANTIDA A EXTINCAO DA PATENTE E SEUS CERTIFICADOS, CONFORME O DISPOSTO NO ARTIGO 12, DA RESOLUCAO 113/2013.