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BR9702925A - Método e aparelho de transferência em um sistema celular cdma - Google Patents

Método e aparelho de transferência em um sistema celular cdma

Info

Publication number
BR9702925A
BR9702925A BR9702925A BR9702925A BR9702925A BR 9702925 A BR9702925 A BR 9702925A BR 9702925 A BR9702925 A BR 9702925A BR 9702925 A BR9702925 A BR 9702925A BR 9702925 A BR9702925 A BR 9702925A
Authority
BR
Brazil
Prior art keywords
transfer method
cellular system
cdma cellular
cdma
transfer
Prior art date
Application number
BR9702925A
Other languages
English (en)
Other versions
BR9702925B1 (pt
Inventor
Shizuko Kabasawa
Original Assignee
Nec Corp
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 Nec Corp filed Critical Nec Corp
Publication of BR9702925A publication Critical patent/BR9702925A/pt
Publication of BR9702925B1 publication Critical patent/BR9702925B1/pt

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W36/00—Hand-off or reselection arrangements
    • H04W36/06—Reselecting a communication resource in the serving access point
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/24—Radio transmission systems, i.e. using radiation field for communication between two or more posts
    • H04B7/26—Radio transmission systems, i.e. using radiation field for communication between two or more posts at least one of which is mobile
    • H04B7/2628—Radio transmission systems, i.e. using radiation field for communication between two or more posts at least one of which is mobile using code-division multiple access [CDMA] or spread spectrum multiple access [SSMA]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W36/00—Hand-off or reselection arrangements
    • H04W36/0005—Control or signalling for completing the hand-off
    • H04W36/0083—Determination of parameters used for hand-off, e.g. generation or modification of neighbour cell lists
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W36/00—Hand-off or reselection arrangements
    • H04W36/08—Reselecting an access point
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W36/00—Hand-off or reselection arrangements
    • H04W36/24—Reselection being triggered by specific parameters
    • H04W36/30—Reselection being triggered by specific parameters by measured or perceived connection quality data

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
BRPI9702925-4A 1996-09-27 1997-09-26 método e aparelho de handoff em um sistema celular cdma. BR9702925B1 (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP27732296 1996-09-27

Publications (2)

Publication Number Publication Date
BR9702925A true BR9702925A (pt) 1999-01-19
BR9702925B1 BR9702925B1 (pt) 2009-05-05

Family

ID=17581927

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI9702925-4A BR9702925B1 (pt) 1996-09-27 1997-09-26 método e aparelho de handoff em um sistema celular cdma.

Country Status (6)

Country Link
US (1) US6111864A (pt)
KR (1) KR100299280B1 (pt)
CN (1) CN1085480C (pt)
BR (1) BR9702925B1 (pt)
ID (1) ID19388A (pt)
MY (1) MY117945A (pt)

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US6628630B1 (en) * 1997-04-15 2003-09-30 Matsushita Electric Industrial Co., Ltd. Spread spectrum communication method
US6862449B1 (en) * 1998-05-14 2005-03-01 Fujitsu Limited Reducing interference in cellular mobile communications networks
GB2337414A (en) * 1998-05-14 1999-11-17 Fujitsu Ltd Soft handoff in cellular communications networks
KR100291038B1 (ko) * 1999-03-12 2001-05-15 윤종용 셀룰러 시스템에서 이동 단말기의 대상 주파수 검색방법
US6845238B1 (en) * 1999-09-15 2005-01-18 Telefonaktiebolaget Lm Ericsson (Publ) Inter-frequency measurement and handover for wireless communications
DE69937508T2 (de) * 1999-09-30 2008-08-28 Fujitsu Ltd., Kawasaki Mobilkommunikationssystem
US6600917B1 (en) 1999-10-04 2003-07-29 Telefonaktiebolaget Lm Ericsson (Publ) Telecommunications network broadcasting of service capabilities
WO2001033890A1 (en) * 1999-10-29 2001-05-10 Fujitsu Limited Method for control hand-off of cdma system, base station used therefor, and base station controller
KR100354168B1 (ko) * 2000-10-31 2002-09-27 엘지전자 주식회사 Ｃｄｍａ 이동 통신의 핸드오프 방법 및 이를 위한 시스템
US7181218B2 (en) * 2001-04-10 2007-02-20 Telefonaktiebolaget Lm Ericsson (Publ) Commanding handover between differing radio access technologies
EP1502451A4 (en) * 2002-04-29 2009-01-14 Nokia Corp TRANSFERS OF USER EQUIPMENT CONNECTIONS IN WIRELESS COMMUNICATIONS SYSTEMS
US7525948B2 (en) * 2002-04-29 2009-04-28 Nokia Corporation Method and apparatus for utilizing synchronization information
US6681112B1 (en) * 2002-04-29 2004-01-20 Nokia Corporation Handovers of user equipment connections in wireless communications systems
US7853260B2 (en) * 2002-04-29 2010-12-14 Nokia Corporation Method and apparatus for cell identification for uplink interference avoidance using inter-frequency measurements
US20040022217A1 (en) * 2002-04-29 2004-02-05 Sari Korpela Method and apparatus for soft handover area detection using inter-band measurements
US20040047312A1 (en) * 2002-04-29 2004-03-11 Peter Muszynski Method and apparatus for UL interference avoidance by DL measurements and IFHO
US20030224733A1 (en) * 2002-04-29 2003-12-04 Uwe Schwarz Method and apparatus for estimating signal quality for uplink interference avoidance
US20030224730A1 (en) * 2002-04-29 2003-12-04 Peter Muszynski Method and apparatus for selection of downlink carriers in a cellular system using multiple downlink carriers
US7424296B2 (en) * 2002-04-29 2008-09-09 Nokia Corporation Method and apparatus for soft handover area detection for uplink interference avoidance
US7408900B2 (en) * 2002-06-28 2008-08-05 Interdigital Technology Corporation Method and system for automated determination of inter-system border thresholds
KR100665425B1 (ko) * 2003-03-08 2007-01-04 삼성전자주식회사 이동 통신 시스템에서 핸드오버를 수행하는 시스템 및 방법
KR100547723B1 (ko) * 2004-01-14 2006-01-31 삼성전자주식회사 이동통신시스템에서 인접 셀 경계 인식장치 및 방법
JP4205702B2 (ja) * 2004-07-27 2009-01-07 三星電子株式会社 Ｍｂｍｓ移動通信システムにおけるコネクトモード端末機のための周波数選択方法及び装置
US8108670B2 (en) * 2006-07-13 2012-01-31 Intel Corporation Client apparatus and method with key manager
US9072009B1 (en) 2006-09-15 2015-06-30 Sprint Spectrum L.P. Carrier selection based on probable mobility of packet flow
CN102325355B (zh) * 2008-01-08 2014-12-17 华为技术有限公司 切换到cs网络、测量cs网络、实现cs业务的方法及设备
CN103561433B (zh) * 2008-10-20 2017-06-13 日本电气株式会社 通信系统、辅助基站、无线通信方法、通信程序、通信电路和无线中继设备
JP5541065B2 (ja) * 2010-10-08 2014-07-09 富士通株式会社 無線通信装置、プログラムおよび無線通信制御方法
US8521168B1 (en) * 2011-04-13 2013-08-27 Sprint Spectrum L.P. Resource allocation based on wireless device motion specified in connection request
WO2013185304A1 (en) * 2012-06-13 2013-12-19 Renesas Mobile Corporation Inter-frequency cell detection

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US5101501A (en) * 1989-11-07 1992-03-31 Qualcomm Incorporated Method and system for providing a soft handoff in communications in a cdma cellular telephone system
US5345467A (en) * 1991-07-10 1994-09-06 Interdigital Technology Corp. CDMA cellular hand-off apparatus and method
US5267261A (en) * 1992-03-05 1993-11-30 Qualcomm Incorporated Mobile station assisted soft handoff in a CDMA cellular communications system
SE9300681D0 (sv) * 1993-03-01 1993-03-01 Ericsson Telefon Ab L M A method and an apparatusfor handing off a mobile station from a first to a second channel in a mobile communication system
JPH0750870A (ja) * 1993-08-04 1995-02-21 Sony Corp 通信端末装置
FI110043B (fi) * 1993-09-20 2002-11-15 Nokia Corp Menetelmä kanavanvaihdon suorittamiseksi CDMA-solukkoradiojärjestelmässä sekä liikkuva asema
ZA948134B (en) * 1993-10-28 1995-06-13 Quaqlcomm Inc Method and apparatus for performing handoff between sectors of a common base station
US5548808A (en) * 1993-12-08 1996-08-20 Motorola, Inc. Method for performing a handoff in a communication system
KR960007664B1 (ko) * 1993-12-29 1996-06-08 재단법인 한국전자통신연구소 씨.디.엠.에이(cdma) 셀룰러 시스템의 핸드오프 결정 방법
JPH0865728A (ja) * 1994-08-24 1996-03-08 Hitachi Ltd 移動体通信ネットワークおよび呼制御方法
KR970008949B1 (en) * 1994-11-16 1997-06-03 Korea Electronics Telecomm Method and system for providing a frequency handoff in communication in a cdma cellular telephone system
US5530693A (en) * 1995-06-06 1996-06-25 Averbuch; Rod Method and apparatus for performing handoff in a packet data communication system
US5749044A (en) * 1995-07-14 1998-05-05 Motorola, Inc. Centralized dynamic channel assignment controller and methods
JP2762965B2 (ja) * 1995-09-04 1998-06-11 日本電気株式会社 基地局送信電力制御方式
US5794149A (en) * 1995-12-29 1998-08-11 Lucent Technologies Inc. Base station controlled handoff method and apparatus
KR19980014306A (ko) * 1996-08-09 1998-05-25 김광호 하드 핸드오프 처리장치 및 그 처리방법

Also Published As

Publication number Publication date
KR19980025018A (ko) 1998-07-06
KR100299280B1 (ko) 2001-09-03
CN1085480C (zh) 2002-05-22
ID19388A (id) 1998-07-09
CN1182340A (zh) 1998-05-20
MY117945A (en) 2004-08-30
US6111864A (en) 2000-08-29
BR9702925B1 (pt) 2009-05-05

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Legal Events

Date Code Title Description
B06A Notification to applicant to reply to the report for non-patentability or inadequacy of the application [chapter 6.1 patent gazette]
B09A Decision: intention to grant [chapter 9.1 patent gazette]
B16A Patent or certificate of addition of invention granted

Free format text: PRAZO DE VALIDADE: 10 (DEZ) ANOS CONTADOS A PARTIR DE 05/05/2009, OBSERVADAS AS CONDICOES LEGAIS.

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

Free format text: REFERENTE A 17A ANUIDADE.

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 2273 DE 29-07-2014 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.

B15K Others concerning applications: alteration of classification

Free format text: PROCEDIMENTO AUTOMATICO DE RECLASSIFICACAO. A CLASSIFICACAO IPC ANTERIOR ERA H04Q 7/38.

Ipc: H04W 36/06 (2009.01)

Ipc: H04W 36/06 (2009.01)