CA2773288C - Communication system and communication controlling method - Google Patents

Communication system and communication controlling method Download PDF

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Publication number
CA2773288C
CA2773288C CA2773288A CA2773288A CA2773288C CA 2773288 C CA2773288 C CA 2773288C CA 2773288 A CA2773288 A CA 2773288A CA 2773288 A CA2773288 A CA 2773288A CA 2773288 C CA2773288 C CA 2773288C
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CA
Canada
Prior art keywords
mme
user equipment
pgw
base station
sgw
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.)
Active
Application number
CA2773288A
Other languages
English (en)
French (fr)
Other versions
CA2773288A1 (en
Inventor
Hajime Zembutsu
Toshiyuki Tamura
Stefan Schmid
Tarik Taleb
Gottfried Punz
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.)
NEC Europe Ltd
NEC Corp
Original Assignee
NEC Europe Ltd
NEC 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 NEC Europe Ltd, NEC Corp filed Critical NEC Europe Ltd
Publication of CA2773288A1 publication Critical patent/CA2773288A1/en
Application granted granted Critical
Publication of CA2773288C publication Critical patent/CA2773288C/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W36/00—Hand-off or reselection arrangements
    • H04W36/12—Reselecting a serving backbone network switching or routing node
    • H04W36/125—Reselecting a serving backbone network switching or routing node involving different types of service backbones
    • 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
    • H04W36/0011—Control or signalling for completing the hand-off for data sessions of end-to-end connection
    • H04W36/0033—Control or signalling for completing the hand-off for data sessions of end-to-end connection with transfer of context information
    • 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
    • H04W36/12—Reselecting a serving backbone network switching or routing node
    • 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
    • H04W36/32—Reselection being triggered by specific parameters by location or mobility data, e.g. speed data
    • H04W36/322—Reselection being triggered by specific parameters by location or mobility data, e.g. speed data by location data
    • 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
    • H04W36/32—Reselection being triggered by specific parameters by location or mobility data, e.g. speed data
    • H04W36/326—Reselection being triggered by specific parameters by location or mobility data, e.g. speed data by proximity to another entity
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W36/00—Hand-off or reselection arrangements
    • H04W36/34—Reselection control
    • H04W36/38—Reselection control by fixed network equipment
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W40/00—Communication routing or communication path finding
    • H04W40/34—Modification of an existing route
    • H04W40/36—Modification of an existing route due to handover
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W76/00—Connection management
    • H04W76/20—Manipulation of established connections
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W76/00—Connection management
    • H04W76/20—Manipulation of established connections
    • H04W76/22—Manipulation of transport tunnels
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W8/00—Network data management
    • H04W8/02—Processing of mobility data, e.g. registration information at HLR [Home Location Register] or VLR [Visitor Location Register]; Transfer of mobility data, e.g. between HLR, VLR or external networks

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Databases & Information Systems (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Communication Control (AREA)
  • Telephonic Communication Services (AREA)
CA2773288A 2009-09-18 2010-09-17 Communication system and communication controlling method Active CA2773288C (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2009-217757 2009-09-18
JP2009217757 2009-09-18
CA2764054A CA2764054A1 (en) 2009-09-18 2010-09-17 Communication system and communication controlling method

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
CA2764054A Division CA2764054A1 (en) 2009-09-18 2010-09-17 Communication system and communication controlling method

Publications (2)

Publication Number Publication Date
CA2773288A1 CA2773288A1 (en) 2011-03-24
CA2773288C true CA2773288C (en) 2015-10-27

Family

ID=43758772

Family Applications (3)

Application Number Title Priority Date Filing Date
CA2773288A Active CA2773288C (en) 2009-09-18 2010-09-17 Communication system and communication controlling method
CA2773158A Active CA2773158C (en) 2009-09-18 2010-09-17 Communication system and communication controlling method
CA2764054A Abandoned CA2764054A1 (en) 2009-09-18 2010-09-17 Communication system and communication controlling method

Family Applications After (2)

Application Number Title Priority Date Filing Date
CA2773158A Active CA2773158C (en) 2009-09-18 2010-09-17 Communication system and communication controlling method
CA2764054A Abandoned CA2764054A1 (en) 2009-09-18 2010-09-17 Communication system and communication controlling method

Country Status (8)

Country Link
US (16) US20110286430A1 (enExample)
EP (14) EP2477440A3 (enExample)
JP (17) JP4839495B2 (enExample)
KR (3) KR101213527B1 (enExample)
CN (3) CN102523629A (enExample)
CA (3) CA2773288C (enExample)
ES (1) ES2545502T3 (enExample)
WO (1) WO2011034173A1 (enExample)

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Also Published As

Publication number Publication date
EP2466957A3 (en) 2013-01-09
JP4839495B2 (ja) 2011-12-21
EP2477441A3 (en) 2012-11-28
US9247474B2 (en) 2016-01-26
US20120140735A1 (en) 2012-06-07
WO2011034173A1 (ja) 2011-03-24
KR101215191B1 (ko) 2012-12-24
US8750221B2 (en) 2014-06-10
EP2498543A2 (en) 2012-09-12
CN102547889A (zh) 2012-07-04
CA2773158A1 (en) 2011-03-24
US20110286430A1 (en) 2011-11-24
US20120140737A1 (en) 2012-06-07
CN102523629A (zh) 2012-06-27
EP2498543A3 (en) 2012-11-28
KR20120008082A (ko) 2012-01-25
JP5288515B2 (ja) 2013-09-11
JP2014045513A (ja) 2014-03-13
JP2011217396A (ja) 2011-10-27
EP2466962A3 (en) 2013-01-02
JP2012070441A (ja) 2012-04-05
JP4997382B2 (ja) 2012-08-08
CA2773288A1 (en) 2011-03-24
US20120213199A1 (en) 2012-08-23
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