CA2288713C - Subscriber handoff between multiple access communications system - Google Patents

Subscriber handoff between multiple access communications system Download PDF

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Publication number
CA2288713C
CA2288713C CA002288713A CA2288713A CA2288713C CA 2288713 C CA2288713 C CA 2288713C CA 002288713 A CA002288713 A CA 002288713A CA 2288713 A CA2288713 A CA 2288713A CA 2288713 C CA2288713 C CA 2288713C
Authority
CA
Canada
Prior art keywords
signal
multiple access
alternate
communications system
subscriber
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Lifetime
Application number
CA002288713A
Other languages
English (en)
French (fr)
Other versions
CA2288713A1 (en
Inventor
Jason Haines Losh
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Google Technology Holdings LLC
Original Assignee
Motorola 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 Motorola Inc filed Critical Motorola Inc
Publication of CA2288713A1 publication Critical patent/CA2288713A1/en
Application granted granted Critical
Publication of CA2288713C publication Critical patent/CA2288713C/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W36/00—Hand-off or reselection arrangements
    • H04W36/14—Reselecting a network or an air interface

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
CA002288713A 1997-05-05 1998-03-13 Subscriber handoff between multiple access communications system Expired - Lifetime CA2288713C (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US84187997A 1997-05-05 1997-05-05
US08/841,879 1997-05-05
PCT/US1998/005047 WO1998050909A1 (en) 1997-05-05 1998-03-13 Subscriber handoff between multiple access communications system

Publications (2)

Publication Number Publication Date
CA2288713A1 CA2288713A1 (en) 1998-11-12
CA2288713C true CA2288713C (en) 2004-08-10

Family

ID=25285928

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002288713A Expired - Lifetime CA2288713C (en) 1997-05-05 1998-03-13 Subscriber handoff between multiple access communications system

Country Status (13)

Country Link
JP (1) JP3930055B2 (ko)
KR (1) KR100343090B1 (ko)
CN (1) CN1129342C (ko)
BR (1) BR9808711B1 (ko)
CA (1) CA2288713C (ko)
DE (1) DE19819423B4 (ko)
FI (1) FI117420B (ko)
FR (1) FR2763195B1 (ko)
GB (1) GB2339999B (ko)
IL (1) IL132358A0 (ko)
SE (1) SE517614C2 (ko)
TW (1) TW392397B (ko)
WO (1) WO1998050909A1 (ko)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2962411B2 (ja) * 1998-01-30 1999-10-12 日本電気株式会社 移動電話機
US6591100B1 (en) * 1998-11-19 2003-07-08 Ericsson Inc. Cellular communication device with scanning receiver and continuous mobile communication system employing same
EP1024676A1 (en) * 1999-01-31 2000-08-02 TELEFONAKTIEBOLAGET LM ERICSSON (publ) Communication system, methods of managing a communication system and mobile user equipment
FI112583B (fi) * 1999-05-26 2003-12-15 Nokia Corp Menetelmä solukkoradiojärjestelmien välisten kanavanvaihtomittausten toteuttamiseksi ja päätelaite
EP1081979A1 (en) * 1999-08-31 2001-03-07 TELEFONAKTIEBOLAGET L M ERICSSON (publ) Subscriber station, network control means and method for carrying out inter-frequency measurements in a mobile communication system
US6768908B1 (en) 2000-04-07 2004-07-27 Motorola, Inc. Method and apparatus for soft handoff communications in a communication system operating according to IS-95B and IS-95C standards
JP4477884B2 (ja) * 2004-01-14 2010-06-09 パナソニック株式会社 ネットワーク制御装置、通信端末、通信接続方法、ネットワークへの接続登録方法
KR20050076886A (ko) * 2004-01-26 2005-07-29 삼성전자주식회사 비동기 시스템에서 주파수간 하드 핸드오버를 지원하기위한 공통채널 비콘 신호 송신 방법 및 장치.
DE102004024390B4 (de) * 2004-05-17 2006-03-16 Siemens Ag Verfahren zur Verbindungsübergabe
GB2420047B (en) * 2004-08-02 2007-09-19 Nec Technologies Mobile radio communications device and method of transferring between networks therefor
US8670415B2 (en) 2005-08-05 2014-03-11 Samsung Electronics Co., Ltd. Apparatus and method for performing handoff in a communication system
EP1841142A1 (en) * 2006-03-27 2007-10-03 Matsushita Electric Industries Co., Ltd. Sleep-state and service initiation for mobile terminal
JP5989798B2 (ja) * 2011-12-08 2016-09-07 インターデイジタル パテント ホールディングス インコーポレイテッド ミリ波通信システムの方法および装置
US9883451B2 (en) 2015-05-14 2018-01-30 Qualcomm Incorporated Detection techniques for high gain mobile devices

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
US5216744A (en) * 1991-03-21 1993-06-01 Dictaphone Corporation Time scale modification of speech signals
US5353374A (en) * 1992-10-19 1994-10-04 Loral Aerospace Corporation Low bit rate voice transmission for use in a noisy environment
GB2282730B (en) * 1993-10-08 1998-01-28 Nokia Telecommunications Oy Dual mode subscriber terminal and a handover procedure of the dual mode subscriber terminal in a mobile telecommunication network
US5619503A (en) * 1994-01-11 1997-04-08 Ericsson Inc. Cellular/satellite communications system with improved frequency re-use
US5697055A (en) * 1994-10-16 1997-12-09 Qualcomm Incorporated Method and apparatus for handoff between different cellular communications systems
US5594718A (en) * 1995-03-30 1997-01-14 Qualcomm Incorporated Method and apparatus for providing mobile unit assisted hard handoff from a CDMA communication system to an alternative access communication system
US5754542A (en) * 1995-07-31 1998-05-19 Qualcomm Incorporated Method and apparatus for system determination in a multi-mode subscriber station
US6026301A (en) * 1996-12-17 2000-02-15 Northern Telecom Limited Method for hard handoff in a CDMA cellular environment
FI107008B (fi) * 1997-04-22 2001-05-15 Nokia Networks Oy Multimode-päätelaitteen kytkeytyminen verkkoon matkaviestinjärjestelmässä

Also Published As

Publication number Publication date
GB2339999A (en) 2000-02-09
TW392397B (en) 2000-06-01
JP2001524289A (ja) 2001-11-27
CN1255225A (zh) 2000-05-31
CN1129342C (zh) 2003-11-26
CA2288713A1 (en) 1998-11-12
WO1998050909A1 (en) 1998-11-12
FR2763195A1 (fr) 1998-11-13
BR9808711A (pt) 2000-07-11
BR9808711B1 (pt) 2011-05-31
IL132358A0 (en) 2001-03-19
FI19992388A (fi) 1999-11-04
FI117420B (fi) 2006-09-29
GB2339999B (en) 2002-02-13
SE9904021L (sv) 1999-12-28
KR20010012229A (ko) 2001-02-15
SE9904021D0 (sv) 1999-11-05
DE19819423B4 (de) 2007-03-22
GB9925859D0 (en) 1999-12-29
SE517614C2 (sv) 2002-06-25
FR2763195B1 (fr) 2003-09-26
JP3930055B2 (ja) 2007-06-13
DE19819423A1 (de) 1998-11-12
KR100343090B1 (ko) 2002-07-05

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Effective date: 20180313

MKEX Expiry

Effective date: 20180313