KR20150016237A - 무선통신시스템, 무선기지국장치, 유저단말 및 통신제어방법 - Google Patents

무선통신시스템, 무선기지국장치, 유저단말 및 통신제어방법 Download PDF

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Publication number
KR20150016237A
KR20150016237A KR20147031828A KR20147031828A KR20150016237A KR 20150016237 A KR20150016237 A KR 20150016237A KR 20147031828 A KR20147031828 A KR 20147031828A KR 20147031828 A KR20147031828 A KR 20147031828A KR 20150016237 A KR20150016237 A KR 20150016237A
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South Korea
Prior art keywords
cell
comp
transmission
cells
downlink control
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Ceased
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KR20147031828A
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English (en)
Korean (ko)
Inventor
사토시 나가타
카즈아키 타케다
요시히사 키시야마
리우 리우
장위
윈시앙
란 첸
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가부시키가이샤 엔티티 도코모
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Publication of KR20150016237A publication Critical patent/KR20150016237A/ko
Ceased legal-status Critical Current

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    • 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

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  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
KR20147031828A 2012-05-10 2013-04-24 무선통신시스템, 무선기지국장치, 유저단말 및 통신제어방법 Ceased KR20150016237A (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
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
JPJP-P-2012-108844 2012-05-10
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
KR20150016237A true KR20150016237A (ko) 2015-02-11

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Family Applications (1)

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KR20147031828A Ceased KR20150016237A (ko) 2012-05-10 2013-04-24 무선통신시스템, 무선기지국장치, 유저단말 및 통신제어방법

Country Status (6)

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

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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
US11432305B2 (en) * 2014-05-19 2022-08-30 Qualcomm Incorporated Apparatus and method for synchronous multiplexing and multiple access for different latency targets utilizing thin control
US11153875B2 (en) 2014-05-19 2021-10-19 Qualcomm Incorporated Apparatus and method for inter-band pairing of carriers for time division duplex transmit- and receive-switching and its application to multiplexing of different transmission time intervals
EP3247061B1 (en) 2015-01-12 2023-03-01 LG Electronics Inc. Method for operating user equipment in wireless communication system, and device therefor
US11064480B2 (en) * 2015-01-29 2021-07-13 Ntt Docomo, Inc. User terminal, radio base station and radio communication method
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
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
US10728823B2 (en) * 2017-05-14 2020-07-28 FG Innovation Company Limited Methods, devices, and systems for beam refinement during handover
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)
US12010748B2 (en) * 2019-01-24 2024-06-11 Sony Group Corporation Communication device, communication control device, communication method, and communication control method
JP7299300B2 (ja) * 2019-02-22 2023-06-27 株式会社Ｎｔｔドコモ 端末、無線通信方法、基地局及びシステム
US12200314B2 (en) 2019-07-19 2025-01-14 Mo-Dv, Inc. Network arrangement using SNDS and SLANS
US12047659B2 (en) * 2019-07-19 2024-07-23 Mo-Dv, Inc. Special network device
CN111901885B (zh) * 2020-01-20 2025-02-28 中兴通讯股份有限公司 一种信息调度方法、装置、设备和存储介质
CN111316741B (zh) * 2020-02-10 2023-10-31 北京小米移动软件有限公司 传输调度方法、装置、通信设备及存储介质
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
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
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CN114930961A (zh) * 2020-12-11 2022-08-19 北京小米移动软件有限公司 一种调度方式的切换方法及装置
WO2024124498A1 (zh) * 2022-12-15 2024-06-20 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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KR101632211B1 (ko) * 2009-01-06 2016-07-01 엘지전자 주식회사 다중 셀 환경에서 ＣｏＭＰ 수행 셀 결정방법 및 장치
US8442566B2 (en) * 2009-01-07 2013-05-14 Samsung Electronics Co., Ltd. Coordinated multipoint (CoMP) joint transmission using channel information feedback and higher rank dedicated beam-forming
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Also Published As

Publication number Publication date
WO2013168561A1 (ja) 2013-11-14
JP2013236340A (ja) 2013-11-21
US20150110032A1 (en) 2015-04-23
EP3270638A1 (en) 2018-01-17
EP2849496A1 (en) 2015-03-18
EP2849496A4 (en) 2015-12-09
CN104272808A (zh) 2015-01-07

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