SE9400667D0 - Ways of performing mobile assisted hand-off in a communication system - Google Patents

Ways of performing mobile assisted hand-off in a communication system

Info

Publication number
SE9400667D0
SE9400667D0 SE9400667A SE9400667A SE9400667D0 SE 9400667 D0 SE9400667 D0 SE 9400667D0 SE 9400667 A SE9400667 A SE 9400667A SE 9400667 A SE9400667 A SE 9400667A SE 9400667 D0 SE9400667 D0 SE 9400667D0
Authority
SE
Sweden
Prior art keywords
ways
communication system
performing mobile
mobile assisted
assisted hand
Prior art date
Application number
SE9400667A
Other languages
Swedish (sv)
Inventor
Kamyar Rohani
Walter Joseph Rozanski Jr
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 SE9400667D0 publication Critical patent/SE9400667D0/en

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
    • H04W36/0005—Control or signalling for completing the hand-off
    • H04W36/0055—Transmission or use of information for re-establishing the radio link
    • H04W36/0058—Transmission of hand-off measurement information, e.g. measurement reports
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W36/00—Hand-off or reselection arrangements
    • H04W36/34—Reselection control
    • H04W36/36—Reselection control by user or terminal equipment
    • H04W36/362—Conditional handover

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)

Abstract

During a MAHO time period, each base site broadcasts an identifying signal (53). The subscriber receives a signal containing all of the ID signals within its range (58). The power of each ID signal is then measured (60) and the results are used to make a hand-off decision (61).
SE9400667A 1992-07-01 1994-02-28 Ways of performing mobile assisted hand-off in a communication system SE9400667D0 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US90709092A 1992-07-01 1992-07-01

Publications (1)

Publication Number Publication Date
SE9400667D0 true SE9400667D0 (en) 1994-02-28

Family

ID=25423506

Family Applications (1)

Application Number Title Priority Date Filing Date
SE9400667A SE9400667D0 (en) 1992-07-01 1994-02-28 Ways of performing mobile assisted hand-off in a communication system

Country Status (5)

Country Link
JP (1) JPH06510654A (en)
DE (1) DE4393250T1 (en)
FR (1) FR2693330A1 (en)
SE (1) SE9400667D0 (en)
WO (1) WO1994001974A1 (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5634192A (en) * 1995-02-23 1997-05-27 Northern Telecom Limited Mobile-assisted handoff technique
AU2090397A (en) * 1996-01-04 1997-08-01 Siemens Aktiengesellschaft Process and device for data transmission in a cellular radio system
GB2314731A (en) * 1996-06-27 1998-01-07 Motorola Ltd Handover management system for cellular network
GB2336071A (en) * 1998-03-28 1999-10-06 Philips Electronics Nv Null periods in a communication channel allow scanning for alternative handover channel
US6212368B1 (en) 1998-05-27 2001-04-03 Ericsson Inc. Measurement techniques for diversity and inter-frequency mobile assisted handoff (MAHO)

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4222115A (en) * 1978-03-13 1980-09-09 Purdue Research Foundation Spread spectrum apparatus for cellular mobile communication systems
DE3607687A1 (en) * 1986-03-08 1987-09-10 Philips Patentverwaltung METHOD AND CIRCUIT ARRANGEMENT FOR SWITCHING A RADIO CONNECTION INTO ANOTHER RADIO CELL OF A DIGITAL RADIO TRANSMISSION SYSTEM
JPS63209318A (en) * 1987-02-26 1988-08-30 Sony Corp Receiver
FR2625389B1 (en) * 1987-12-23 1990-05-04 Trt Telecom Radio Electr RADIO SYSTEM FOR ALLOWING THE EXCHANGE OF INFORMATION BETWEEN A SET OF STATIONS
US5042082A (en) * 1989-06-26 1991-08-20 Telefonaktiebolaget L. M. Ericsson Mobile assisted handoff
SE500157C2 (en) * 1989-09-13 1994-04-25 Ericsson Telefon Ab L M Method for selecting base station, radio channel and time slot at a mobile station
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
US5109390A (en) * 1989-11-07 1992-04-28 Qualcomm Incorporated Diversity receiver in a cdma cellular telephone system

Also Published As

Publication number Publication date
FR2693330A1 (en) 1994-01-07
DE4393250T1 (en) 1994-10-20
WO1994001974A1 (en) 1994-01-20
JPH06510654A (en) 1994-11-24

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