DE69531076D1 - Übergabeüberwachung in einem zellularen Kommunikationsnetz mit langsamen Frequenzsprüngen - Google Patents

Übergabeüberwachung in einem zellularen Kommunikationsnetz mit langsamen Frequenzsprüngen

Info

Publication number
DE69531076D1
DE69531076D1 DE69531076T DE69531076T DE69531076D1 DE 69531076 D1 DE69531076 D1 DE 69531076D1 DE 69531076 T DE69531076 T DE 69531076T DE 69531076 T DE69531076 T DE 69531076T DE 69531076 D1 DE69531076 D1 DE 69531076D1
Authority
DE
Germany
Prior art keywords
communication network
cellular communication
frequency hops
slow frequency
handover monitoring
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
DE69531076T
Other languages
English (en)
Other versions
DE69531076T2 (de
Inventor
Chia-Chi Huang
David Frederick Bantz
Frederic Bauchot
Kadathur Subramanya Natarajan
Anand Narasimhan
Michele Marie Wetterwald
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.)
International Business Machines Corp
Original Assignee
International Business Machines 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 International Business Machines Corp filed Critical International Business Machines Corp
Publication of DE69531076D1 publication Critical patent/DE69531076D1/de
Application granted granted Critical
Publication of DE69531076T2 publication Critical patent/DE69531076T2/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
    • H04W36/24—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
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/69—Spread spectrum techniques
    • H04B1/713—Spread spectrum techniques using frequency hopping
    • 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
    • H04W24/00—Supervisory, monitoring or testing arrangements
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W36/00—Hand-off or reselection arrangements
    • H04W36/08—Reselecting an access point
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W84/00—Network topologies
    • H04W84/02—Hierarchically pre-organised networks, e.g. paging networks, cellular networks, WLAN [Wireless Local Area Network] or WLL [Wireless Local Loop]
    • H04W84/10—Small scale networks; Flat hierarchical networks
    • H04W84/12—WLAN [Wireless Local Area Networks]

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Computer And Data Communications (AREA)
  • Small-Scale Networks (AREA)
DE69531076T 1994-04-12 1995-04-03 Übergabeüberwachung in einem zellularen Kommunikationsnetz mit langsamen Frequenzsprüngen Expired - Lifetime DE69531076T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/226,724 US5448569A (en) 1994-04-12 1994-04-12 Handoff monitoring in cellular communication networks using slow frequency hopping
US226724 1994-04-12

Publications (2)

Publication Number Publication Date
DE69531076D1 true DE69531076D1 (de) 2003-07-24
DE69531076T2 DE69531076T2 (de) 2004-05-06

Family

ID=22850142

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69531076T Expired - Lifetime DE69531076T2 (de) 1994-04-12 1995-04-03 Übergabeüberwachung in einem zellularen Kommunikationsnetz mit langsamen Frequenzsprüngen

Country Status (5)

Country Link
US (1) US5448569A (de)
EP (1) EP0677940B1 (de)
JP (1) JP3202883B2 (de)
CA (1) CA2145165C (de)
DE (1) DE69531076T2 (de)

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Also Published As

Publication number Publication date
JPH07297841A (ja) 1995-11-10
EP0677940A2 (de) 1995-10-18
EP0677940B1 (de) 2003-06-18
EP0677940A3 (de) 1995-11-29
JP3202883B2 (ja) 2001-08-27
CA2145165C (en) 1999-03-02
US5448569A (en) 1995-09-05
DE69531076T2 (de) 2004-05-06
CA2145165A1 (en) 1995-10-13

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Representative=s name: DUSCHER, R., DIPL.-PHYS. DR.RER.NAT., PAT.-ANW., 7