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DK169988D0 - Fremgangsmaade og apparat til overdragelse af en igangvaerende samtale - Google Patents

Fremgangsmaade og apparat til overdragelse af en igangvaerende samtale

Info

Publication number
DK169988D0
DK169988D0 DK169988A DK169988A DK169988D0 DK 169988 D0 DK169988 D0 DK 169988D0 DK 169988 A DK169988 A DK 169988A DK 169988 A DK169988 A DK 169988A DK 169988 D0 DK169988 D0 DK 169988D0
Authority
DK
Denmark
Prior art keywords
agreement
integrating
procedure
transfer
integrating agreement
Prior art date
Application number
DK169988A
Other languages
English (en)
Other versions
DK174393B1 (da
DK169988A (da
Inventor
Minori Kawano
Original Assignee
Mitsubishi Electric 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 Mitsubishi Electric Corp filed Critical Mitsubishi Electric Corp
Publication of DK169988D0 publication Critical patent/DK169988D0/da
Publication of DK169988A publication Critical patent/DK169988A/da
Application granted granted Critical
Publication of DK174393B1 publication Critical patent/DK174393B1/da

Links

Classifications

    • 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
    • H04W36/302—Reselection 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)
  • Measurement Of Unknown Time Intervals (AREA)
  • Telephone Function (AREA)
  • Measurement Of Predetermined Time Intervals (AREA)
DK198801699A 1987-03-31 1988-03-28 Fremgangsmåde og apparat til overdragelse af en igangværende samtale DK174393B1 (da)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP62079942A JP2636236B2 (ja) 1987-03-31 1987-03-31 通話中チヤンネル切替方式
JP7994287 1987-03-31

Publications (3)

Publication Number Publication Date
DK169988D0 true DK169988D0 (da) 1988-03-28
DK169988A DK169988A (da) 1988-10-01
DK174393B1 DK174393B1 (da) 2003-01-27

Family

ID=13704367

Family Applications (1)

Application Number Title Priority Date Filing Date
DK198801699A DK174393B1 (da) 1987-03-31 1988-03-28 Fremgangsmåde og apparat til overdragelse af en igangværende samtale

Country Status (8)

Country Link
US (2) US5067171A (da)
JP (1) JP2636236B2 (da)
CA (1) CA1306014C (da)
DK (1) DK174393B1 (da)
GB (1) GB2204215B (da)
HK (1) HK92394A (da)
NO (1) NO174448C (da)
SE (1) SE514440C2 (da)

Families Citing this family (42)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9012044D0 (en) * 1990-05-30 1990-07-18 British Telecomm Cellular radio
DE69107698T2 (de) * 1990-06-16 1995-07-06 Nippon Electric Co Empfänger für ein zelluloses Mobilfunkübertragungssystem.
US5129098A (en) * 1990-09-24 1992-07-07 Novatel Communication Ltd. Radio telephone using received signal strength in controlling transmission power
US5276906A (en) * 1990-09-27 1994-01-04 Motorola, Inc. Radiotelephone system incorporating two thresholds for handoff
KR0138970B1 (ko) * 1990-09-27 1998-07-01 죤 에이취. 무어 무선전화 시스템에서의 통신 전환 방법
GB2254971B (en) * 1991-03-07 1994-12-21 Ericsson Telefon Ab L M Mobile radio communications stations
US5214687A (en) * 1991-06-05 1993-05-25 Nokia Mobile Phones Ltd. Method to determine transmission quality
JPH06112889A (ja) * 1992-09-29 1994-04-22 Uniden Corp コードレスシステム電話装置
US5423064A (en) * 1992-10-13 1995-06-06 Fujitsu Limited Received signal strength indicator level monitor circuit for digital mobile communication system
US5491741A (en) * 1992-10-23 1996-02-13 At&T Corp. Prioritizing a multiple access channel in a wireless telephone system
GB2275848B (en) * 1993-03-02 1995-09-06 Ncr Int Inc Mobile wireless station having communications quality indicator
US6301478B1 (en) 1993-05-17 2001-10-09 Telefonaktiebolaget Lm Ericsson (Publ) Intra cell handover and channel allocation to reduce interference
US5471670A (en) * 1993-07-02 1995-11-28 Motorola, Inc. Method for determining communciation resource handoffs
BR9402888A (pt) * 1993-07-22 1995-04-11 Motorola Inc Processo para minimizar interrupções de mensagens durante transferência de unidade de comunicação
US5752190A (en) * 1993-07-30 1998-05-12 Hughes Electronics Supervisory audio tone based carrier-to-interference measurement in a mobile cellular communication system
US5548808A (en) * 1993-12-08 1996-08-20 Motorola, Inc. Method for performing a handoff in a communication system
US5644621A (en) * 1994-01-11 1997-07-01 Matsushita Electric Industrial Co., Ltd. Point to multipoint radiotelephone system
JP3239286B2 (ja) * 1994-03-01 2001-12-17 富士通株式会社 チャネル切替制御方式
GB2287858B (en) * 1994-03-21 1998-03-04 Motorola Ltd Method for determining handover in a multicellular environment
CA2145044A1 (en) * 1994-03-21 1995-09-22 Paul Crichton Method for determining handover in a multicellular environment
US5697078A (en) * 1994-03-25 1997-12-09 Steinbrecher Corporation Wideband channel sniffer for monitoring channel use in a wireless communication system
AU3216095A (en) * 1994-08-09 1996-03-07 Pacific Communication Sciences, Inc. Method and apparatus for efficient handoffs by mobile communication entities
FI98694C (fi) * 1994-08-23 1997-07-25 Nokia Telecommunications Oy Sijainninpäivitys matkaviestinjärjestelmässä
US5710791A (en) * 1994-10-27 1998-01-20 Northern Telecom Limited Methods and apparatus for predicting voice quality in AMPS cellular radio systems
US6073030A (en) * 1995-02-13 2000-06-06 Intel Corporation Use of RSSI indication for improved data transmission over amps network
US5612991A (en) * 1995-03-31 1997-03-18 Intel Corporation Use of RSSI indication for improved data transmission over amps network
JP3002645B2 (ja) * 1996-12-06 2000-01-24 三菱電機株式会社 通話中チャンネル切替方式
AU8458298A (en) * 1997-07-11 1999-02-08 Nortel Networks Corporation Method and apparatus for switching between public macrocellular telephone systemand private microcellular telephone system
FI106285B (fi) * 1998-02-17 2000-12-29 Nokia Networks Oy Mittausraportointi tietoliikennejärjestelmässä
GB2338624A (en) * 1998-06-17 1999-12-22 Motorola Inc Handover determination in a mobile communications system
US6490460B1 (en) * 1998-12-01 2002-12-03 Qualcomm Incorporated Forward and reverse link power control using position and mobility information
US6507740B2 (en) * 1999-05-18 2003-01-14 Ericsson Inc. Adaptive threshold of handoff in mobile telecommunication systems
JP3349477B2 (ja) * 1999-09-08 2002-11-25 三洋電機株式会社 移動体通信機、移動体通信システムおよび通話チャネル割当要求方法
US6615044B2 (en) * 2001-06-06 2003-09-02 Nokia Mobile Phones, Ltd. Method of WCDMA coverage based handover triggering
US6954643B2 (en) * 2003-06-25 2005-10-11 Arraycomm Llc Criteria for base station selection, including handover, in a wireless communication system
US7310380B1 (en) * 2004-05-28 2007-12-18 Rockwell Collins, Inc. Generic transmission parameter configuration
US8036665B2 (en) * 2004-10-28 2011-10-11 At&T Mobility Ii Llc Wireless mobile station call handoff
US7602714B2 (en) * 2004-12-30 2009-10-13 Motorola, Inc. Methods for managing data transmission between at least two different data regions
US7805140B2 (en) * 2005-02-18 2010-09-28 Cisco Technology, Inc. Pre-emptive roaming mechanism allowing for enhanced QoS in wireless network environments
US7623601B2 (en) * 2005-10-11 2009-11-24 Silicon Laboratories Inc. Controlling gain in a satellite receiver
CA2667820C (en) * 2009-05-29 2013-10-01 Research In Motion Limited Signal quality determination methods and apparatus suitable for use in wlan-to-wwan transitioning
CN103188749A (zh) * 2011-12-30 2013-07-03 中兴通讯股份有限公司 用户设备切换方法及装置

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4485486A (en) * 1982-08-03 1984-11-27 Motorola, Inc. Method and apparatus for assigning duplex radio channels and scanning duplex radio channels assigned to mobile and portable radio telephones in a cellular radiotelephone communications system
US4531235A (en) * 1983-06-20 1985-07-23 Motorola, Inc. Diversity signal strength indicator and site selection apparatus for using same
JPS6033750A (ja) * 1983-08-03 1985-02-21 Nippon Telegr & Teleph Corp <Ntt> チヤンネル変更制御方法
JPS60178732A (ja) * 1984-02-24 1985-09-12 Nec Corp 通話中チヤンネル切替方式
US4619002A (en) * 1984-07-02 1986-10-21 Motorola, Inc. Self-calibrating signal strength detector
JPS61190697A (ja) * 1985-02-19 1986-08-25 日本電気株式会社 車両の最適走行経路指示方式
US4704734A (en) * 1986-02-18 1987-11-03 Motorola, Inc. Method and apparatus for signal strength measurement and antenna selection in cellular radiotelephone systems
US4718081A (en) * 1986-11-13 1988-01-05 General Electric Company Method and apparatus for reducing handoff errors in a cellular radio telephone communications system
US4751725A (en) * 1987-01-30 1988-06-14 Motorola, Inc. VOX remote unit control in a cellular system
US4759051A (en) * 1987-03-16 1988-07-19 A. A. Hopeman, III Communications system

Also Published As

Publication number Publication date
SE514440C2 (sv) 2001-02-26
GB8807785D0 (en) 1988-05-05
NO881397L (no) 1988-10-03
US5067171A (en) 1991-11-19
JP2636236B2 (ja) 1997-07-30
NO174448B (no) 1994-01-24
GB2204215B (en) 1991-04-17
SE8801191D0 (sv) 1988-03-30
DK174393B1 (da) 2003-01-27
JPS63245142A (ja) 1988-10-12
DK169988A (da) 1988-10-01
NO881397D0 (no) 1988-03-29
USRE37669E1 (en) 2002-04-23
GB2204215A (en) 1988-11-02
HK92394A (en) 1994-09-09
NO174448C (no) 1994-05-04
CA1306014C (en) 1992-08-04
SE8801191L (sv) 1988-10-01

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Legal Events

Date Code Title Description
B1 Patent granted (law 1993)
PPF Opposition filed
PPF Opposition filed
PDU Decision on opposition: patent maintained as unamended
PUP Patent expired