DE60141162D1 - Automatisches und übergangsloses vertikales roaming zwischen lokalen funknetzen und weitverkehrs-funknetzen - Google Patents

Automatisches und übergangsloses vertikales roaming zwischen lokalen funknetzen und weitverkehrs-funknetzen

Info

Publication number
DE60141162D1
DE60141162D1 DE60141162T DE60141162T DE60141162D1 DE 60141162 D1 DE60141162 D1 DE 60141162D1 DE 60141162 T DE60141162 T DE 60141162T DE 60141162 T DE60141162 T DE 60141162T DE 60141162 D1 DE60141162 D1 DE 60141162D1
Authority
DE
Germany
Prior art keywords
wwan
wlan
radio
networks
transitionless
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
DE60141162T
Other languages
English (en)
Inventor
Raj Bridgelall
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.)
Symbol Technologies LLC
Original Assignee
Symbol Technologies LLC
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 Symbol Technologies LLC filed Critical Symbol Technologies LLC
Application granted granted Critical
Publication of DE60141162D1 publication Critical patent/DE60141162D1/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
    • H04W36/04—Reselecting a cell layer in multi-layered cells
    • 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
    • H04W36/16—Performing reselection for specific purposes
    • H04W36/18—Performing reselection for specific purposes for allowing seamless reselection, e.g. soft reselection
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W88/00—Devices specially adapted for wireless communication networks, e.g. terminals, base stations or access point devices
    • H04W88/02—Terminal devices
    • H04W88/06—Terminal devices adapted for operation in multiple networks or having at least two operational modes, e.g. multi-mode terminals
    • 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
    • H04W88/00—Devices specially adapted for wireless communication networks, e.g. terminals, base stations or access point devices
    • H04W88/16—Gateway arrangements
DE60141162T 2000-12-28 2001-12-27 Automatisches und übergangsloses vertikales roaming zwischen lokalen funknetzen und weitverkehrs-funknetzen Expired - Lifetime DE60141162D1 (de)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US25866900P 2000-12-28 2000-12-28
US27702001P 2001-03-19 2001-03-19
US10/014,448 US7039027B2 (en) 2000-12-28 2001-12-14 Automatic and seamless vertical roaming between wireless local area network (WLAN) and wireless wide area network (WWAN) while maintaining an active voice or streaming data connection: systems, methods and program products
PCT/US2001/045874 WO2002054820A2 (en) 2000-12-28 2001-12-27 Automatic seamless vertical roaming between wireless local area networks and wireless wide area networks

Publications (1)

Publication Number Publication Date
DE60141162D1 true DE60141162D1 (de) 2010-03-11

Family

ID=27360105

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60141162T Expired - Lifetime DE60141162D1 (de) 2000-12-28 2001-12-27 Automatisches und übergangsloses vertikales roaming zwischen lokalen funknetzen und weitverkehrs-funknetzen

Country Status (11)

Country Link
US (2) US7039027B2 (de)
EP (1) EP1346597B1 (de)
JP (1) JP2004517574A (de)
KR (1) KR100880751B1 (de)
CN (1) CN1606891B (de)
AT (1) ATE456272T1 (de)
AU (1) AU2002233965B2 (de)
BR (1) BRPI0108933B1 (de)
CA (1) CA2398185C (de)
DE (1) DE60141162D1 (de)
WO (1) WO2002054820A2 (de)

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