SG11201505087SA - Radio communication system, radio station, radio terminal, communication control method, and computer-readable medium - Google Patents

Radio communication system, radio station, radio terminal, communication control method, and computer-readable medium

Info

Publication number
SG11201505087SA
SG11201505087SA SG11201505087SA SG11201505087SA SG11201505087SA SG 11201505087S A SG11201505087S A SG 11201505087SA SG 11201505087S A SG11201505087S A SG 11201505087SA SG 11201505087S A SG11201505087S A SG 11201505087SA SG 11201505087S A SG11201505087S A SG 11201505087SA
Authority
SG
Singapore
Prior art keywords
radio
computer
control method
readable medium
communication system
Prior art date
Application number
SG11201505087SA
Inventor
Hisashi Futaki
Hiroaki Aminaka
Original Assignee
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 Corp filed Critical Nec Corp
Publication of SG11201505087SA publication Critical patent/SG11201505087SA/en

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
    • H04W36/0011—Control or signalling for completing the hand-off for data sessions of end-to-end connection
    • H04W36/0016—Hand-off preparation specially adapted for end-to-end data sessions
    • 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
    • H04W36/26—Reselection being triggered by specific parameters by agreed or negotiated communication parameters
    • H04W36/28—Reselection being triggered by specific parameters by agreed or negotiated communication parameters involving a plurality of connections, e.g. multi-call or multi-bearer connections
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/022—Site diversity; Macro-diversity
    • H04B7/024—Co-operative use of antennas of several sites, e.g. in co-ordinated multipoint or co-operative multiple-input multiple-output [MIMO] systems
    • 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
    • H04W36/0069—Transmission or use of information for re-establishing the radio link in case of dual connectivity, e.g. decoupled uplink/downlink
    • H04W36/00692—Transmission or use of information for re-establishing the radio link in case of dual connectivity, e.g. decoupled uplink/downlink using simultaneous multiple data streams, e.g. cooperative multipoint [CoMP], carrier aggregation [CA] or multiple input multiple output [MIMO]
    • 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
    • H04W36/00—Hand-off or reselection arrangements
    • H04W36/08—Reselecting an access point
    • H04W36/087—Reselecting an access point between radio units of access points
    • 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
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W76/00—Connection management
    • H04W76/10—Connection setup
    • H04W76/15—Setup of multiple wireless link connections
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W76/00—Connection management
    • H04W76/20—Manipulation of established connections
    • H04W76/28—Discontinuous transmission [DTX]; Discontinuous reception [DRX]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W24/00—Supervisory, monitoring or testing arrangements
    • H04W24/10—Scheduling measurement reports ; Arrangements for measurement reports
    • 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
    • H04W36/0069—Transmission or use of information for re-establishing the radio link in case of dual connectivity, e.g. decoupled uplink/downlink
    • 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
    • H04W36/0069—Transmission or use of information for re-establishing the radio link in case of dual connectivity, e.g. decoupled uplink/downlink
    • H04W36/00695—Transmission or use of information for re-establishing the radio link in case of dual connectivity, e.g. decoupled uplink/downlink using split of the control plane or user plane
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W36/00—Hand-off or reselection arrangements
    • H04W36/02—Buffering or recovering information during reselection ; Modification of the traffic flow during hand-off
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W36/00—Hand-off or reselection arrangements
    • H04W36/02—Buffering or recovering information during reselection ; Modification of the traffic flow during hand-off
    • H04W36/023—Buffering or recovering information during reselection
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W36/00—Hand-off or reselection arrangements
    • H04W36/02—Buffering or recovering information during reselection ; Modification of the traffic flow during hand-off
    • H04W36/023—Buffering or recovering information during reselection
    • H04W36/0235—Buffering or recovering information during reselection by transmitting sequence numbers, e.g. SN status transfer
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W48/00—Access restriction; Network selection; Access point selection
    • H04W48/20—Selecting an access point
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W74/00—Wireless channel access
    • H04W74/002—Transmission of channel access control information
    • H04W74/004—Transmission of channel access control information in the uplink, i.e. towards network
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W76/00—Connection management
    • H04W76/10—Connection setup
    • 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]
    • H04W84/04—Large scale networks; Deep hierarchical networks
    • H04W84/042—Public Land Mobile systems, e.g. cellular systems
    • H04W84/045—Public Land Mobile systems, e.g. cellular systems using private Base Stations, e.g. femto Base Stations, home Node B
    • 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
    • H04W88/00—Devices specially adapted for wireless communication networks, e.g. terminals, base stations or access point devices
    • H04W88/08—Access point devices

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
SG11201505087SA 2012-12-28 2013-12-02 Radio communication system, radio station, radio terminal, communication control method, and computer-readable medium SG11201505087SA (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2012288212 2012-12-28
PCT/JP2013/007044 WO2014103176A1 (en) 2012-12-28 2013-12-02 Wireless communication system, wireless station, wireless terminal, communication control method, and computer-readable medium

Publications (1)

Publication Number Publication Date
SG11201505087SA true SG11201505087SA (en) 2015-08-28

Family

ID=51020304

Family Applications (3)

Application Number Title Priority Date Filing Date
SG10201701222QA SG10201701222QA (en) 2012-12-28 2013-12-02 Radio communication system, radio station, radio terminal, communication control method, and computer-readable medium
SG10202010526YA SG10202010526YA (en) 2012-12-28 2013-12-02 Radio communication system, radio station, radio terminal, communication control method, and computer-readable medium
SG11201505087SA SG11201505087SA (en) 2012-12-28 2013-12-02 Radio communication system, radio station, radio terminal, communication control method, and computer-readable medium

Family Applications Before (2)

Application Number Title Priority Date Filing Date
SG10201701222QA SG10201701222QA (en) 2012-12-28 2013-12-02 Radio communication system, radio station, radio terminal, communication control method, and computer-readable medium
SG10202010526YA SG10202010526YA (en) 2012-12-28 2013-12-02 Radio communication system, radio station, radio terminal, communication control method, and computer-readable medium

Country Status (7)

Country Link
US (3) US10548051B2 (en)
EP (4) EP3487220B1 (en)
JP (3) JPWO2014103176A1 (en)
KR (4) KR102056114B1 (en)
CN (4) CN104885516B (en)
SG (3) SG10201701222QA (en)
WO (1) WO2014103176A1 (en)

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US20220232431A1 (en) * 2019-05-29 2022-07-21 Google Llc Sequence number transfer for radio bearers
US11540346B1 (en) * 2020-04-15 2022-12-27 Sprint Spectrum L.P. Use of threshold RAB-modification rate as basis to control configuration of dual connectivity
KR20230150347A (en) * 2021-04-01 2023-10-30 애플 인크. Configurations for layer 1 and layer 2 central intercell mobility

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Also Published As

Publication number Publication date
WO2014103176A1 (en) 2014-07-03
US20200137640A1 (en) 2020-04-30
CN109392052A (en) 2019-02-26
EP3182758A1 (en) 2017-06-21
US10548051B2 (en) 2020-01-28
CN109587748A (en) 2019-04-05
KR20180063902A (en) 2018-06-12
US11382002B2 (en) 2022-07-05
JP6750694B2 (en) 2020-09-02
EP2941049A1 (en) 2015-11-04
JP2019097184A (en) 2019-06-20
EP3487220B1 (en) 2022-08-24
SG10202010526YA (en) 2020-11-27
JP7081627B2 (en) 2022-06-07
EP3487220A2 (en) 2019-05-22
EP2941049B1 (en) 2019-11-13
KR20170085608A (en) 2017-07-24
KR20150091099A (en) 2015-08-07
SG10201701222QA (en) 2017-04-27
JPWO2014103176A1 (en) 2017-01-12
US20220330101A1 (en) 2022-10-13
CN109327246B (en) 2022-02-08
JP2020178374A (en) 2020-10-29
KR101759531B1 (en) 2017-07-19
KR102056114B1 (en) 2019-12-16
KR101864189B1 (en) 2018-06-04
CN104885516A (en) 2015-09-02
KR101947542B1 (en) 2019-02-13
KR20190016140A (en) 2019-02-15
US20150350962A1 (en) 2015-12-03
EP3487220A3 (en) 2019-08-07
CN104885516B (en) 2018-12-07
CN109327246A (en) 2019-02-12
EP2941049A4 (en) 2016-08-17
EP3627896A1 (en) 2020-03-25

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