NO881397L - Fremgangsmaate og anordning for signalhaandtering i et mobiltelefonsystem. - Google Patents

Fremgangsmaate og anordning for signalhaandtering i et mobiltelefonsystem.

Info

Publication number
NO881397L
NO881397L NO88881397A NO881397A NO881397L NO 881397 L NO881397 L NO 881397L NO 88881397 A NO88881397 A NO 88881397A NO 881397 A NO881397 A NO 881397A NO 881397 L NO881397 L NO 881397L
Authority
NO
Norway
Prior art keywords
procedure
mobile phone
phone system
signal handling
handling
Prior art date
Application number
NO88881397A
Other languages
English (en)
Other versions
NO174448B (no
NO881397D0 (no
NO174448C (no
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 NO881397D0 publication Critical patent/NO881397D0/no
Publication of NO881397L publication Critical patent/NO881397L/no
Publication of NO174448B publication Critical patent/NO174448B/no
Publication of NO174448C publication Critical patent/NO174448C/no

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
    • 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)
  • Measurement Of Unknown Time Intervals (AREA)
  • Measurement Of Predetermined Time Intervals (AREA)
NO881397A 1987-03-31 1988-03-29 Anordning og fremgangsmåte for avhending av pågående samtale i et småcellet mobilradiokommunikasjonssystem NO174448C (no)

Applications Claiming Priority (1)

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

Publications (4)

Publication Number Publication Date
NO881397D0 NO881397D0 (no) 1988-03-29
NO881397L true NO881397L (no) 1988-10-03
NO174448B NO174448B (no) 1994-01-24
NO174448C NO174448C (no) 1994-05-04

Family

ID=13704367

Family Applications (1)

Application Number Title Priority Date Filing Date
NO881397A NO174448C (no) 1987-03-31 1988-03-29 Anordning og fremgangsmåte for avhending av pågående samtale i et småcellet mobilradiokommunikasjonssystem

Country Status (8)

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

Families Citing this family (42)

* Cited by examiner, † Cited by third party
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GB9012044D0 (en) * 1990-05-30 1990-07-18 British Telecomm Cellular radio
EP0462782B1 (en) * 1990-06-16 1995-03-01 Nec Corporation Receiver for a cellular mobile radio communication system
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
CA2089365C (en) * 1990-09-27 1996-06-11 Kenneth A. Felix Communication transfer in a radiotelephone system
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
CA2145044A1 (en) * 1994-03-21 1995-09-22 Paul Crichton Method for determining handover in a multicellular environment
GB2287858B (en) * 1994-03-21 1998-03-04 Motorola Ltd 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
CA2196903C (en) * 1994-08-09 2003-10-07 Kumar Balachandran 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
US5911115A (en) * 1995-03-31 1999-06-08 Intel Corporation Data transmission over amps networks
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
DK169988A (da) 1988-10-01
SE8801191L (sv) 1988-10-01
DK174393B1 (da) 2003-01-27
SE514440C2 (sv) 2001-02-26
DK169988D0 (da) 1988-03-28
NO174448B (no) 1994-01-24
HK92394A (en) 1994-09-09
SE8801191D0 (sv) 1988-03-30
GB2204215B (en) 1991-04-17
NO881397D0 (no) 1988-03-29
GB8807785D0 (en) 1988-05-05
USRE37669E1 (en) 2002-04-23
GB2204215A (en) 1988-11-02
NO174448C (no) 1994-05-04
US5067171A (en) 1991-11-19
JP2636236B2 (ja) 1997-07-30
CA1306014C (en) 1992-08-04
JPS63245142A (ja) 1988-10-12

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