DE69737606D1 - Verfahren und Vorrichtung zum Mobil unterstützten harten weiterreichen zwischen Kommunikationssystemen - Google Patents

Verfahren und Vorrichtung zum Mobil unterstützten harten weiterreichen zwischen Kommunikationssystemen

Info

Publication number
DE69737606D1
DE69737606D1 DE69737606T DE69737606T DE69737606D1 DE 69737606 D1 DE69737606 D1 DE 69737606D1 DE 69737606 T DE69737606 T DE 69737606T DE 69737606 T DE69737606 T DE 69737606T DE 69737606 D1 DE69737606 D1 DE 69737606D1
Authority
DE
Germany
Prior art keywords
handoff
mobile station
hard handoff
communication systems
inter
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
DE69737606T
Other languages
English (en)
Other versions
DE69737606T2 (de
Inventor
Edward G Tiedemann
Tao Chen
Charles E Wheatley
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.)
Qualcomm Inc
Original Assignee
Qualcomm 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 Qualcomm Inc filed Critical Qualcomm Inc
Application granted granted Critical
Publication of DE69737606D1 publication Critical patent/DE69737606D1/de
Publication of DE69737606T2 publication Critical patent/DE69737606T2/de
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
    • H04W36/0005—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
    • H04W36/0085—Hand-off measurements
    • H04W36/0094—Definition of hand-off measurement parameters
    • 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
    • H04W36/0066—Transmission or use of information for re-establishing the radio link of control information between different types of networks in order to establish a new radio link in the target network
    • 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
    • H04W36/0079—Transmission or use of information for re-establishing the radio link in case of hand-off failure or rejection
    • 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
    • H04W36/0061—Transmission or use of information for re-establishing the radio link of neighbour cell information
    • 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
    • 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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
    • Y02D30/00—Reducing energy consumption in communication networks
    • Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
DE69737606T 1997-01-15 1997-12-19 Verfahren und Vorrichtung zum Mobil unterstützten harten weiterreichen zwischen Kommunikationssystemen Expired - Lifetime DE69737606T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US784280 1985-10-04
US08/784,280 US5940761A (en) 1997-01-15 1997-01-15 Method and apparatus for performing mobile assisted hard handoff between communication systems
PCT/US1997/023650 WO1998032262A2 (en) 1997-01-15 1997-12-19 Method and apparatus for performing mobile assisted hard handoff between communication systems

Publications (2)

Publication Number Publication Date
DE69737606D1 true DE69737606D1 (de) 2007-05-24
DE69737606T2 DE69737606T2 (de) 2008-01-10

Family

ID=25131948

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69737606T Expired - Lifetime DE69737606T2 (de) 1997-01-15 1997-12-19 Verfahren und Vorrichtung zum Mobil unterstützten harten weiterreichen zwischen Kommunikationssystemen

Country Status (20)

Country Link
US (3) US5940761A (de)
EP (1) EP0956679B1 (de)
JP (1) JP4234209B2 (de)
KR (1) KR100560982B1 (de)
CN (2) CN101616464B (de)
AT (1) ATE359635T1 (de)
AU (1) AU742513B2 (de)
BR (1) BR9714321A (de)
CA (1) CA2277772C (de)
DE (1) DE69737606T2 (de)
EA (1) EA001724B1 (de)
ES (1) ES2277365T3 (de)
HK (1) HK1023894A1 (de)
IL (4) IL130734A (de)
NZ (1) NZ336486A (de)
TR (1) TR199901658T2 (de)
TW (1) TW365096B (de)
UA (1) UA45478C2 (de)
WO (1) WO1998032262A2 (de)
ZA (1) ZA9882B (de)

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