ATE525876T1 - Dual-mode kommunikationsendgerät und gesprächsumschaltungsverfahren - Google Patents

Dual-mode kommunikationsendgerät und gesprächsumschaltungsverfahren

Info

Publication number
ATE525876T1
ATE525876T1 AT04755283T AT04755283T ATE525876T1 AT E525876 T1 ATE525876 T1 AT E525876T1 AT 04755283 T AT04755283 T AT 04755283T AT 04755283 T AT04755283 T AT 04755283T AT E525876 T1 ATE525876 T1 AT E525876T1
Authority
AT
Austria
Prior art keywords
communication unit
local area
wireless local
dual
network
Prior art date
Application number
AT04755283T
Other languages
English (en)
Inventor
Uday Sagi
Jheroen Dorenbosch
Anand Alen
Original Assignee
Motorola Solutions 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 Solutions Inc filed Critical Motorola Solutions Inc
Application granted granted Critical
Publication of ATE525876T1 publication Critical patent/ATE525876T1/de

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L65/00—Network arrangements, protocols or services for supporting real-time applications in data packet communication
    • H04L65/1066—Session management
    • H04L65/1101—Session protocols
    • H04L65/1104—Session initiation protocol [SIP]
    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/24—Radio transmission systems, i.e. using radiation field for communication between two or more posts
    • H04B7/26—Radio transmission systems, i.e. using radiation field for communication between two or more posts at least one of which is mobile
    • H04B7/2662—Arrangements for Wireless System Synchronisation
    • H04B7/2671—Arrangements for Wireless Time-Division Multiple Access [TDMA] System Synchronisation
    • H04B7/2678—Time synchronisation
    • 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
    • H04W36/144—Reselecting a network or an air interface over a different radio air interface technology
    • 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
    • H04W36/34—Reselection control
    • H04W36/36—Reselection control by user or terminal equipment
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W80/00—Wireless network protocols or protocol adaptations to wireless operation
    • H04W80/04—Network layer protocols, e.g. mobile IP [Internet Protocol]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W80/00—Wireless network protocols or protocol adaptations to wireless operation
    • H04W80/08—Upper layer protocols
    • H04W80/10—Upper layer protocols adapted for application session management, e.g. SIP [Session Initiation Protocol]

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Business, Economics & Management (AREA)
  • General Business, Economics & Management (AREA)
  • Multimedia (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Data Exchanges In Wide-Area Networks (AREA)
AT04755283T 2003-06-30 2004-06-16 Dual-mode kommunikationsendgerät und gesprächsumschaltungsverfahren ATE525876T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US10/610,277 US20040264410A1 (en) 2003-06-30 2003-06-30 Method and apparatus for providing a communication unit with a handoff between networks
PCT/US2004/019006 WO2005006570A2 (en) 2003-06-30 2004-06-16 Communication unit with a handoff

Publications (1)

Publication Number Publication Date
ATE525876T1 true ATE525876T1 (de) 2011-10-15

Family

ID=33541100

Family Applications (1)

Application Number Title Priority Date Filing Date
AT04755283T ATE525876T1 (de) 2003-06-30 2004-06-16 Dual-mode kommunikationsendgerät und gesprächsumschaltungsverfahren

Country Status (7)

Country Link
US (2) US20040264410A1 (de)
EP (1) EP1678835B1 (de)
JP (1) JP4607871B2 (de)
KR (1) KR100755199B1 (de)
AT (1) ATE525876T1 (de)
CA (1) CA2529556C (de)
WO (1) WO2005006570A2 (de)

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WO2005006570A2 (en) 2005-01-20
CA2529556C (en) 2012-01-24
US20070217366A1 (en) 2007-09-20
JP2007527644A (ja) 2007-09-27
EP1678835A2 (de) 2006-07-12
US20040264410A1 (en) 2004-12-30
JP4607871B2 (ja) 2011-01-05
CA2529556A1 (en) 2005-01-20
KR20060025206A (ko) 2006-03-20
EP1678835B1 (de) 2011-09-21
KR100755199B1 (ko) 2007-09-05
EP1678835A4 (de) 2008-12-24

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