BR112012013899B1 - 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 - Google Patents

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 Download PDF

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Publication number
BR112012013899B1
BR112012013899B1 BR112012013899-5A BR112012013899A BR112012013899B1 BR 112012013899 B1 BR112012013899 B1 BR 112012013899B1 BR 112012013899 A BR112012013899 A BR 112012013899A BR 112012013899 B1 BR112012013899 B1 BR 112012013899B1
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BR
Brazil
Prior art keywords
base station
random access
mobile station
component carrier
component carriers
Prior art date
Application number
BR112012013899-5A
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English (en)
Portuguese (pt)
Other versions
BR112012013899A2 (pt
Inventor
Hiroaki Takano
Yuichi Morioka
Ryo Sawai
Original Assignee
Sony Corporation
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 Sony Corporation filed Critical Sony Corporation
Publication of BR112012013899A2 publication Critical patent/BR112012013899A2/pt
Publication of BR112012013899B1 publication Critical patent/BR112012013899B1/pt

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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
    • 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
    • H04W74/08—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
    • 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
    • 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
    • H04W74/008—
    • 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

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  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
BR112012013899-5A 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 BR112012013899B1 (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2009-285374 2009-12-16
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
PCT/JP2010/007037 WO2011074201A1 (en) 2009-12-16 2010-12-02 Method for performing handover, user equipment, and radio communication system

Publications (2)

Publication Number Publication Date
BR112012013899A2 BR112012013899A2 (pt) 2016-05-10
BR112012013899B1 true BR112012013899B1 (pt) 2021-11-23

Family

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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

Country Status (8)

Country Link
US (6) US9374838B2 (enExample)
EP (2) EP2514250B1 (enExample)
JP (1) JP5454123B2 (enExample)
CN (2) CN105307281B (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
EP2514250B1 (en) 2022-10-05
CN102656930B (zh) 2015-11-25
US20180014236A1 (en) 2018-01-11
RU2015123434A (ru) 2015-12-10
US20190364474A1 (en) 2019-11-28
WO2011074201A1 (en) 2011-06-23
JP2011130090A (ja) 2011-06-30
US20120243510A1 (en) 2012-09-27
RU2557558C2 (ru) 2015-07-27
BR112012013899A2 (pt) 2016-05-10
EP3589063B1 (en) 2021-10-06
US20160242085A1 (en) 2016-08-18
JP5454123B2 (ja) 2014-03-26
EP3589063A1 (en) 2020-01-01
US11039358B2 (en) 2021-06-15
CN105307281B (zh) 2019-06-18
US20210274408A1 (en) 2021-09-02
IN2012DN05083A (enExample) 2015-10-09
RU2012123988A (ru) 2013-12-20
US20170164254A1 (en) 2017-06-08
US9374838B2 (en) 2016-06-21
CN102656930A (zh) 2012-09-05
RU2697188C2 (ru) 2019-08-13
US11570673B2 (en) 2023-01-31
EP2514250A1 (en) 2012-10-24
CN105307281A (zh) 2016-02-03
US9781644B2 (en) 2017-10-03
US9629047B2 (en) 2017-04-18
RU2015123434A3 (enExample) 2019-01-11
US10455465B2 (en) 2019-10-22
EP2514250A4 (en) 2015-10-28

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