JP5329598B2 - 通信システム、移動局装置、基地局装置、ランダムアクセス処理方法及び集積回路 - Google Patents

通信システム、移動局装置、基地局装置、ランダムアクセス処理方法及び集積回路 Download PDF

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Publication number
JP5329598B2
JP5329598B2 JP2011093776A JP2011093776A JP5329598B2 JP 5329598 B2 JP5329598 B2 JP 5329598B2 JP 2011093776 A JP2011093776 A JP 2011093776A JP 2011093776 A JP2011093776 A JP 2011093776A JP 5329598 B2 JP5329598 B2 JP 5329598B2
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Japan
Prior art keywords
random access
station apparatus
secondary cell
mobile station
base station
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JP2011093776A
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English (en)
Japanese (ja)
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JP2012227746A5 (cg-RX-API-DMAC7.html
JP2012227746A (ja
Inventor
秀和 坪井
克成 上村
恭之 加藤
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Sharp Corp
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Sharp Corp
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Priority to JP2011093776A priority Critical patent/JP5329598B2/ja
Priority to EP12774309.4A priority patent/EP2701446A4/en
Priority to CN201280019459.5A priority patent/CN103493576B/zh
Priority to PCT/JP2012/059640 priority patent/WO2012144362A1/ja
Priority to US14/112,325 priority patent/US9220095B2/en
Publication of JP2012227746A publication Critical patent/JP2012227746A/ja
Publication of JP2012227746A5 publication Critical patent/JP2012227746A5/ja
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Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/20—Control channels or signalling for resource management
    • H04W72/23—Control channels or signalling for resource management in the downlink direction of a wireless link, i.e. towards a terminal
    • 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
    • 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
    • H04W74/0838—Random access procedures, e.g. with 4-step access using contention-free random access [CFRA]

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Telephonic Communication Services (AREA)
JP2011093776A 2011-04-20 2011-04-20 通信システム、移動局装置、基地局装置、ランダムアクセス処理方法及び集積回路 Active JP5329598B2 (ja)

Priority Applications (5)

Application Number Priority Date Filing Date Title
JP2011093776A JP5329598B2 (ja) 2011-04-20 2011-04-20 通信システム、移動局装置、基地局装置、ランダムアクセス処理方法及び集積回路
EP12774309.4A EP2701446A4 (en) 2011-04-20 2012-04-09 COMMUNICATION SYSTEM, MOBILE STATION DEVICE, BASIC STATION, DIRECT ACCESS AND INTEGRATED CIRCUIT
CN201280019459.5A CN103493576B (zh) 2011-04-20 2012-04-09 通信系统、移动站装置、基站装置、随机接入处理方法及集成电路
PCT/JP2012/059640 WO2012144362A1 (ja) 2011-04-20 2012-04-09 通信システム、移動局装置、基地局装置、ランダムアクセス処理方法、および集積回路
US14/112,325 US9220095B2 (en) 2011-04-20 2012-04-09 Communication system, mobile station device, base station device, random access processing method, and integrated circuit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2011093776A JP5329598B2 (ja) 2011-04-20 2011-04-20 通信システム、移動局装置、基地局装置、ランダムアクセス処理方法及び集積回路

Publications (3)

Publication Number Publication Date
JP2012227746A JP2012227746A (ja) 2012-11-15
JP2012227746A5 JP2012227746A5 (cg-RX-API-DMAC7.html) 2013-07-18
JP5329598B2 true JP5329598B2 (ja) 2013-10-30

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JP2011093776A Active JP5329598B2 (ja) 2011-04-20 2011-04-20 通信システム、移動局装置、基地局装置、ランダムアクセス処理方法及び集積回路

Country Status (5)

Country Link
US (1) US9220095B2 (cg-RX-API-DMAC7.html)
EP (1) EP2701446A4 (cg-RX-API-DMAC7.html)
JP (1) JP5329598B2 (cg-RX-API-DMAC7.html)
CN (1) CN103493576B (cg-RX-API-DMAC7.html)
WO (1) WO2012144362A1 (cg-RX-API-DMAC7.html)

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JP5956853B2 (ja) * 2012-07-03 2016-07-27 株式会社Ｎｔｔドコモ 基地局及び通信方法
US10383066B2 (en) * 2013-10-31 2019-08-13 Nec Corporation Radio communication system, base station apparatus, and radio terminal
EP3849248A1 (en) 2014-01-31 2021-07-14 Mitsubishi Electric Corporation Communication system, communication terminal device and base station device
WO2015141637A1 (ja) * 2014-03-19 2015-09-24 シャープ株式会社 端末装置、基地局装置、通信システム、通信方法および集積回路
CN105264968B (zh) 2014-04-29 2019-10-01 华为技术有限公司 一种随机接入的装置及方法
WO2016119111A1 (zh) 2015-01-26 2016-08-04 华为技术有限公司 一种随机接入的方法、终端及基站
US10448375B2 (en) * 2015-01-28 2019-10-15 Sharp Kabushiki Kaisha Terminal device, base station device, integrated circuit, and communication method
US10524236B2 (en) * 2015-03-23 2019-12-31 Qualcomm Incorporated Uplink transmission control with clear channel assessment
JP6388076B2 (ja) * 2015-04-09 2018-09-12 富士通株式会社 無線通信システム、無線装置および処理方法
US10433339B2 (en) 2015-04-14 2019-10-01 Qualcomm Incorporated Random access for low latency wireless communications
US10496989B2 (en) * 2016-02-22 2019-12-03 Bank Of America Corporation System to enable contactless access to a transaction terminal using a process data network
EP3451780B1 (en) * 2016-05-12 2022-11-30 Huawei Technologies Co., Ltd. Communication methods utilizing random access, terminal, and base station
WO2018021187A1 (ja) * 2016-07-26 2018-02-01 シャープ株式会社 端末装置、基地局装置、および、通信方法
CN106255212B (zh) * 2016-07-29 2019-07-16 Oppo广东移动通信有限公司 辅成员载波配置方法及装置、移动终端、基站、通信系统
JP2019208082A (ja) * 2016-09-29 2019-12-05 シャープ株式会社 端末装置、基地局装置、通信方法、および、集積回路
GB2563453A (en) 2017-06-16 2018-12-19 Nec Corp Communication system
SG11202004076VA (en) * 2017-11-16 2020-05-28 Ericsson Telefon Ab L M Method and apparatus for random access
US11937305B2 (en) 2018-07-11 2024-03-19 Beijing Xiaomi Mobile Software Co., Ltd. Random access configuration method and apparatus, random access method and apparatus, and base station
US20220124814A1 (en) * 2019-02-01 2022-04-21 Ntt Docomo, Inc. User equipment and base station apparatus
CN114175842A (zh) * 2019-08-15 2022-03-11 华为技术有限公司 通信方法、通信装置、计算机存储介质及通信系统
EP4039053B1 (en) * 2019-10-01 2024-09-04 Telefonaktiebolaget LM Ericsson (publ) Group signalling aspects for nr-nr dual connectivity (nr-dc) and reconfiguration

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Also Published As

Publication number Publication date
US20140029595A1 (en) 2014-01-30
CN103493576A (zh) 2014-01-01
US9220095B2 (en) 2015-12-22
WO2012144362A1 (ja) 2012-10-26
EP2701446A1 (en) 2014-02-26
CN103493576B (zh) 2017-11-17
EP2701446A4 (en) 2014-10-22
JP2012227746A (ja) 2012-11-15

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