JP5454123B2 - ハンドオーバのための方法、端末装置及び無線通信システム - Google Patents

ハンドオーバのための方法、端末装置及び無線通信システム Download PDF

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Publication number
JP5454123B2
JP5454123B2 JP2009285374A JP2009285374A JP5454123B2 JP 5454123 B2 JP5454123 B2 JP 5454123B2 JP 2009285374 A JP2009285374 A JP 2009285374A JP 2009285374 A JP2009285374 A JP 2009285374A JP 5454123 B2 JP5454123 B2 JP 5454123B2
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Japan
Prior art keywords
base station
terminal device
random access
component carriers
handover
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JP2009285374A
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English (en)
Japanese (ja)
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JP2011130090A (ja
Inventor
裕昭 高野
裕一 森岡
亮 澤井
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Sony Corp
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Sony 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.)
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Publication date
Priority to JP2009285374A priority Critical patent/JP5454123B2/ja
Application filed by Sony Corp filed Critical Sony Corp
Priority to CN201080056945.5A priority patent/CN102656930B/zh
Priority to CN201510688141.1A priority patent/CN105307281B/zh
Priority to RU2012123988/07A priority patent/RU2557558C2/ru
Priority to PCT/JP2010/007037 priority patent/WO2011074201A1/en
Priority to US13/514,163 priority patent/US9374838B2/en
Priority to EP19191637.8A priority patent/EP3589063B1/en
Priority to IN5083DEN2012 priority patent/IN2012DN05083A/en
Priority to RU2015123434A priority patent/RU2697188C2/ru
Priority to BR112012013899-5A priority patent/BR112012013899B1/pt
Priority to EP10837238.4A priority patent/EP2514250B1/en
Publication of JP2011130090A publication Critical patent/JP2011130090A/ja
Application granted granted Critical
Publication of JP5454123B2 publication Critical patent/JP5454123B2/ja
Priority to US15/136,507 priority patent/US9629047B2/en
Priority to US15/436,378 priority patent/US9781644B2/en
Priority to US15/712,872 priority patent/US10455465B2/en
Priority to US16/536,319 priority patent/US11039358B2/en
Priority to US17/325,218 priority patent/US11570673B2/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W56/00—Synchronisation arrangements
    • H04W56/001—Synchronization between nodes
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W24/00—Supervisory, monitoring or testing arrangements
    • H04W24/02—Arrangements for optimising operational condition
    • 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
    • H04W36/0005—Control or signalling for completing the hand-off
    • H04W36/0083—Determination of parameters used for hand-off, e.g. generation or modification of neighbour cell lists
    • H04W36/0085—Hand-off measurements
    • H04W36/0088—Scheduling hand-off measurements
    • 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
    • H04W36/24—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
    • 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
    • H04W72/00—Local resource management
    • H04W72/04—Wireless resource allocation
    • H04W72/044—Wireless resource allocation based on the type of the allocated resource
    • H04W72/0453—Resources in frequency domain, e.g. a carrier in FDMA
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W74/00—Wireless channel access
    • H04W74/002—Transmission of channel access control information
    • 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
    • H04W74/00—Wireless channel access
    • H04W74/08—Non-scheduled access, e.g. ALOHA
    • H04W74/0833—Random access procedures, e.g. with 4-step access
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W36/00—Hand-off or reselection arrangements
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W74/00—Wireless channel access
    • H04W74/08—Non-scheduled access, e.g. ALOHA
    • H04W74/0833—Random access procedures, e.g. with 4-step access
    • H04W74/0838—Random access procedures, e.g. with 4-step access using contention-free random access [CFRA]
    • 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)
JP2009285374A 2009-12-16 2009-12-16 ハンドオーバのための方法、端末装置及び無線通信システム Active JP5454123B2 (ja)

Priority Applications (16)

Application Number Priority Date Filing Date Title
JP2009285374A JP5454123B2 (ja) 2009-12-16 2009-12-16 ハンドオーバのための方法、端末装置及び無線通信システム
EP10837238.4A EP2514250B1 (en) 2009-12-16 2010-12-02 User equipment, base station and radio communication system for performing handover
RU2012123988/07A RU2557558C2 (ru) 2009-12-16 2010-12-02 Способ осуществления передачи обслуживания, пользовательское устройство и система радиосвязи
PCT/JP2010/007037 WO2011074201A1 (en) 2009-12-16 2010-12-02 Method for performing handover, user equipment, and radio communication system
US13/514,163 US9374838B2 (en) 2009-12-16 2010-12-02 Method for performing handover, user equipment, and radio communication system
EP19191637.8A EP3589063B1 (en) 2009-12-16 2010-12-02 Method for performing handover, user equipment, and radio communication system
IN5083DEN2012 IN2012DN05083A (enExample) 2009-12-16 2010-12-02
RU2015123434A RU2697188C2 (ru) 2009-12-16 2010-12-02 Способ осуществления передачи обслуживания, пользовательское устройство и система радиосвязи
CN201080056945.5A CN102656930B (zh) 2009-12-16 2010-12-02 切换方法、用户设备以及无线电通信系统
CN201510688141.1A CN105307281B (zh) 2009-12-16 2010-12-02 切换方法、用户设备以及无线电通信系统
BR112012013899-5A BR112012013899B1 (pt) 2009-12-16 2010-12-02 Estação móvel e estação base em uma rede de comunicação sem fio, sistema de comunicação sem fio, e, método executado por uma estação base em uma rede de comunicação sem fio
US15/136,507 US9629047B2 (en) 2009-12-16 2016-04-22 Method for performing handover, user equipment, and radio communication system
US15/436,378 US9781644B2 (en) 2009-12-16 2017-02-17 Method for performing handover, user equipment, and radio communication system
US15/712,872 US10455465B2 (en) 2009-12-16 2017-09-22 Method for performing handover, user equipment, and radio communication system
US16/536,319 US11039358B2 (en) 2009-12-16 2019-08-09 Method for performing handover, user equipment, and radio communication system
US17/325,218 US11570673B2 (en) 2009-12-16 2021-05-20 Method for performing handover, user equipment, and radio communication system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2009285374A JP5454123B2 (ja) 2009-12-16 2009-12-16 ハンドオーバのための方法、端末装置及び無線通信システム

Publications (2)

Publication Number Publication Date
JP2011130090A JP2011130090A (ja) 2011-06-30
JP5454123B2 true JP5454123B2 (ja) 2014-03-26

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Country Link
US (6) US9374838B2 (enExample)
EP (2) EP3589063B1 (enExample)
JP (1) JP5454123B2 (enExample)
CN (2) CN102656930B (enExample)
BR (1) BR112012013899B1 (enExample)
IN (1) IN2012DN05083A (enExample)
RU (2) RU2697188C2 (enExample)
WO (1) WO2011074201A1 (enExample)

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Also Published As

Publication number Publication date
US9629047B2 (en) 2017-04-18
IN2012DN05083A (enExample) 2015-10-09
US20120243510A1 (en) 2012-09-27
US20170164254A1 (en) 2017-06-08
JP2011130090A (ja) 2011-06-30
EP3589063A1 (en) 2020-01-01
CN102656930A (zh) 2012-09-05
EP2514250B1 (en) 2022-10-05
BR112012013899B1 (pt) 2021-11-23
EP2514250A4 (en) 2015-10-28
CN102656930B (zh) 2015-11-25
US20210274408A1 (en) 2021-09-02
CN105307281A (zh) 2016-02-03
WO2011074201A1 (en) 2011-06-23
RU2012123988A (ru) 2013-12-20
BR112012013899A2 (pt) 2016-05-10
RU2015123434A (ru) 2015-12-10
US10455465B2 (en) 2019-10-22
CN105307281B (zh) 2019-06-18
US20190364474A1 (en) 2019-11-28
US9781644B2 (en) 2017-10-03
RU2697188C2 (ru) 2019-08-13
EP3589063B1 (en) 2021-10-06
RU2557558C2 (ru) 2015-07-27
EP2514250A1 (en) 2012-10-24
RU2015123434A3 (enExample) 2019-01-11
US9374838B2 (en) 2016-06-21
US11039358B2 (en) 2021-06-15
US11570673B2 (en) 2023-01-31
US20160242085A1 (en) 2016-08-18
US20180014236A1 (en) 2018-01-11

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