CN104272808A - 无线通信系统、无线基站装置、用户终端以及通信控制方法 - Google Patents

无线通信系统、无线基站装置、用户终端以及通信控制方法 Download PDF

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Publication number
CN104272808A
CN104272808A CN201380024440.4A CN201380024440A CN104272808A CN 104272808 A CN104272808 A CN 104272808A CN 201380024440 A CN201380024440 A CN 201380024440A CN 104272808 A CN104272808 A CN 104272808A
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CN
China
Prior art keywords
cell
comp
base station
transmission
radio base
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.)
Pending
Application number
CN201380024440.4A
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English (en)
Chinese (zh)
Inventor
永田聪
武田和晃
岸山祥久
刘柳
姜宇
云翔
陈岚
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.)
NTT Docomo Inc
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NTT Docomo Inc
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Filing date
Publication date
Application filed by NTT Docomo Inc filed Critical NTT Docomo Inc
Publication of CN104272808A publication Critical patent/CN104272808A/zh
Pending legal-status Critical Current

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Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/69—Spread spectrum techniques
    • H04B1/707—Spread spectrum techniques using direct sequence modulation
    • H04B1/7097—Interference-related aspects
    • H04B1/711—Interference-related aspects the interference being multi-path interference
    • H04B1/7115—Constructive combining of multi-path signals, i.e. RAKE receivers
    • 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
    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/24—Radio transmission systems, i.e. using radiation field for communication between two or more posts
    • H04B7/26—Radio transmission systems, i.e. using radiation field for communication between two or more posts at least one of which is mobile
    • 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
    • H04W16/00—Network planning, e.g. coverage or traffic planning tools; Network deployment, e.g. resource partitioning or cells structures
    • H04W16/24—Cell structures
    • H04W16/32—Hierarchical cell structures
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
CN201380024440.4A 2012-05-10 2013-04-24 无线通信系统、无线基站装置、用户终端以及通信控制方法 Pending CN104272808A (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2012-108844 2012-05-10
JP2012108844A JP2013236340A (ja) 2012-05-10 2012-05-10 無線通信システム、無線基地局装置、ユーザ端末および通信制御方法
PCT/JP2013/061982 WO2013168561A1 (ja) 2012-05-10 2013-04-24 無線通信システム、無線基地局装置、ユーザ端末および通信制御方法

Publications (1)

Publication Number Publication Date
CN104272808A true CN104272808A (zh) 2015-01-07

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201380024440.4A Pending CN104272808A (zh) 2012-05-10 2013-04-24 无线通信系统、无线基站装置、用户终端以及通信控制方法

Country Status (6)

Country Link
US (1) US20150110032A1 (enExample)
EP (2) EP3270638A1 (enExample)
JP (1) JP2013236340A (enExample)
KR (1) KR20150016237A (enExample)
CN (1) CN104272808A (enExample)
WO (1) WO2013168561A1 (enExample)

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CN107211419A (zh) * 2015-01-29 2017-09-26 株式会社Ntt都科摩 用户终端、无线基站及无线通信方法
CN111165016A (zh) * 2017-05-14 2020-05-15 鸿颖创新有限公司 在切换期间波束精化的方法、装置和系统
CN113348704A (zh) * 2019-01-24 2021-09-03 索尼集团公司 通信装置和通信方法
CN113395766A (zh) * 2020-03-11 2021-09-14 北京紫光展锐通信技术有限公司 一种跨载波调度方法及通信装置

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JP5918507B2 (ja) * 2011-11-08 2016-05-18 株式会社Ｎｔｔドコモ 無線通信システム、干渉測定方法、無線基地局装置、及びユーザ端末
CN104135355A (zh) * 2013-05-03 2014-11-05 索尼公司 通信装置、通信系统和通信方法
US9531512B2 (en) * 2013-11-25 2016-12-27 Qualcomm Incorporated Techniques for downlink coordinated multi-point (CoMP) communications using unlicensed radio frequency spectrum band
US11452121B2 (en) * 2014-05-19 2022-09-20 Qualcomm Incorporated Apparatus and method for synchronous multiplexing and multiple access for different latency targets utilizing thin control
US10278178B2 (en) 2014-05-19 2019-04-30 Qualcomm Incorporated Apparatus and method for inter-band pairing of carriers for time division duplex transmit- and receive-switching
WO2016114563A1 (ko) * 2015-01-12 2016-07-21 엘지전자 주식회사 무선 통신 시스템에서 단말의 하향링크 제어 정보 모니터링 방법 및 장치
CN107623931B (zh) * 2016-07-14 2021-11-02 中兴通讯股份有限公司 多点协作的分组管理方法、装置及系统
US20190313385A1 (en) * 2018-04-05 2019-10-10 Qualcomm Incorporated Compact dci for urllc
US11533123B2 (en) * 2018-07-20 2022-12-20 Qualcomm Incorporated Cross-carrier sounding with aperiodic channel state information reference signals (CSI-RS)
EP3930275A4 (en) * 2019-02-22 2022-09-14 Ntt Docomo, Inc. USER TERMINAL AND WIRELESS COMMUNICATION METHOD
US12047659B2 (en) * 2019-07-19 2024-07-23 Mo-Dv, Inc. Special network device
US12200314B2 (en) 2019-07-19 2025-01-14 Mo-Dv, Inc. Network arrangement using SNDS and SLANS
CN120034968A (zh) * 2020-01-20 2025-05-23 中兴通讯股份有限公司 一种无线通信方法、装置及非暂时性计算机可读程序存储介质
CN111294960B (zh) 2020-02-12 2023-04-21 北京紫光展锐通信技术有限公司 识别下行控制信息的方法及设备
US11785611B2 (en) 2020-07-09 2023-10-10 Mediatek Inc. Method for performing 2-stage downlink control information based cross-carrier scheduling in carrier aggregation
CN116250346A (zh) * 2022-12-15 2023-06-09 北京小米移动软件有限公司 下行控制信息解码、生成方法和装置

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CN107211419A (zh) * 2015-01-29 2017-09-26 株式会社Ntt都科摩 用户终端、无线基站及无线通信方法
CN107211419B (zh) * 2015-01-29 2021-06-01 株式会社Ntt都科摩 用户终端、无线基站及无线通信方法
CN105578608A (zh) * 2015-12-23 2016-05-11 工业和信息化部电信研究院 一种下行控制信息的发送、接收方法和设备
CN105578608B (zh) * 2015-12-23 2019-03-08 工业和信息化部电信研究院 一种下行控制信息的发送、接收方法和设备
CN111165016A (zh) * 2017-05-14 2020-05-15 鸿颖创新有限公司 在切换期间波束精化的方法、装置和系统
CN111165016B (zh) * 2017-05-14 2022-07-08 5G Ip控股有限责任公司 用于进行切换程序的方法和用户设备
CN113348704A (zh) * 2019-01-24 2021-09-03 索尼集团公司 通信装置和通信方法
CN113348704B (zh) * 2019-01-24 2024-05-28 索尼集团公司 通信装置和通信方法
US12010748B2 (en) 2019-01-24 2024-06-11 Sony Group Corporation Communication device, communication control device, communication method, and communication control method
CN113395766A (zh) * 2020-03-11 2021-09-14 北京紫光展锐通信技术有限公司 一种跨载波调度方法及通信装置
CN113395766B (zh) * 2020-03-11 2022-11-11 北京紫光展锐通信技术有限公司 一种跨载波调度方法及通信装置

Also Published As

Publication number Publication date
EP2849496A4 (en) 2015-12-09
WO2013168561A1 (ja) 2013-11-14
KR20150016237A (ko) 2015-02-11
EP3270638A1 (en) 2018-01-17
EP2849496A1 (en) 2015-03-18
JP2013236340A (ja) 2013-11-21
US20150110032A1 (en) 2015-04-23

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