JP2013236340A - 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 - Google Patents

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 Download PDF

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Publication number
JP2013236340A
JP2013236340A JP2012108844A JP2012108844A JP2013236340A JP 2013236340 A JP2013236340 A JP 2013236340A JP 2012108844 A JP2012108844 A JP 2012108844A JP 2012108844 A JP2012108844 A JP 2012108844A JP 2013236340 A JP2013236340 A JP 2013236340A
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JP
Japan
Prior art keywords
cell
transmission
comp
base station
cells
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Pending
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JP2012108844A
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English (en)
Japanese (ja)
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JP2013236340A5 (enExample
Inventor
Satoshi Nagata
聡 永田
Kazuaki Takeda
和晃 武田
Yoshihisa Kishiyama
祥久 岸山
Liu Liu
リュー リュー
Yuu Jan
ユー ジャン
Xiang Yun
シアン ユン
Lan Chen
ラン チン
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
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 NTT Docomo Inc filed Critical NTT Docomo Inc
Priority to JP2012108844A priority Critical patent/JP2013236340A/ja
Priority to EP17180232.5A priority patent/EP3270638A1/en
Priority to EP13788432.6A priority patent/EP2849496A4/en
Priority to KR20147031828A priority patent/KR20150016237A/ko
Priority to PCT/JP2013/061982 priority patent/WO2013168561A1/ja
Priority to US14/399,054 priority patent/US20150110032A1/en
Priority to CN201380024440.4A priority patent/CN104272808A/zh
Publication of JP2013236340A publication Critical patent/JP2013236340A/ja
Publication of JP2013236340A5 publication Critical patent/JP2013236340A5/ja
Pending 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)
JP2012108844A 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 Pending JP2013236340A (ja)

Priority Applications (7)

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
EP17180232.5A EP3270638A1 (en) 2012-05-10 2013-04-24 Radio communication system, radio base station apparatus, user terminal and communication control method
EP13788432.6A EP2849496A4 (en) 2012-05-10 2013-04-24 WIRELESS COMMUNICATION SYSTEM, WIRELESS BASE STATION, USER DEVICE AND COMMUNICATION CONTROL METHOD
KR20147031828A KR20150016237A (ko) 2012-05-10 2013-04-24 무선통신시스템, 무선기지국장치, 유저단말 및 통신제어방법
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
US14/399,054 US20150110032A1 (en) 2012-05-10 2013-04-24 Radio communication system, radio base station apparatus, user terminal and communication control method
CN201380024440.4A 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

Applications Claiming Priority (1)

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

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JP2015159339A Division JP6096253B2 (ja) 2015-08-12 2015-08-12 ユーザ端末、無線基地局装置、無線通信システムおよび通信制御方法

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JP2013236340A true JP2013236340A (ja) 2013-11-21
JP2013236340A5 JP2013236340A5 (enExample) 2014-12-18

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JP2012108844A Pending 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

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)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2014112932A (ja) * 2008-07-31 2014-06-19 Samsung Electronics Co Ltd 直交周波数多重接続方式の移動通信システムにおいて複数の周波数帯域に資源を割り当てる方法及び装置
JP2016537900A (ja) * 2013-11-25 2016-12-01 クゥアルコム・インコーポレイテッドＱｕａｌｃｏｍｍ Ｉｎｃｏｒｐｏｒａｔｅｄ 無認可無線周波数スペクトル帯域を使用するダウンリンク協調マルチポイント（ＣｏＭＰ）通信のための技法

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
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
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
MX2019013304A (es) * 2017-05-14 2020-02-05 Fg innovation co ltd Metodos, dispositivos y sistemas para el refinamiento de haces durante el traspaso.
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
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
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
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

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2010126711A1 (en) * 2009-04-28 2010-11-04 Motorola, Inc. Method of signaling particular types of resource elements in a wireless communication system
WO2011053051A2 (en) * 2009-10-30 2011-05-05 Samsung Electronics Co., Ltd. Methods and apparatus for multi-user mimo transmissions in wireless communication systems

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
CN101777941B (zh) * 2009-01-12 2014-10-08 华为技术有限公司 协作多点传输系统中的下行传输方法、网络设备和无线系统
WO2010085127A2 (ko) * 2009-01-26 2010-07-29 엘지전자 주식회사 복수의 전송 지점을 포함하는 협력 멀티 포인트(coordinated multi-point: comp)를 지원하는 무선 통신 시스템에 있어서, 제어정보 전송 방법 및 이를 수행하기 위한 장치
US8923216B2 (en) * 2009-07-30 2014-12-30 Qualcomm Incorporated Robust decoding of CoMP transmissions
EP2498417B1 (en) * 2009-11-05 2018-09-05 LG Electronics Inc. Method for transmitting channel quality information, medium and apparatus for the same
KR101594631B1 (ko) * 2010-03-12 2016-02-17 삼성전자주식회사 일원화된 다중 기지국 시스템에서의 제어 시그널링 방법 및 장치
JP2014514849A (ja) * 2011-04-14 2014-06-19 ノキア シーメンス ネットワークス オサケユキチュア 単一キャリアセルアグリゲーションでの協調送信ＣｏＭＰ
CN102149124B (zh) * 2011-04-22 2014-08-06 电信科学技术研究院 一种多点协作传输下的干扰测量方法及设备
JP5866448B2 (ja) * 2011-08-12 2016-02-17 インターデイジタル パテント ホールディングス インコーポレイテッド ワイヤレスネットワークにおける干渉測定
CN102291224B (zh) * 2011-08-18 2015-11-18 电信科学技术研究院 一种非周期csi的反馈方法和设备
US9787383B2 (en) * 2011-10-14 2017-10-10 Lg Electronics Inc. Method and device for transmitting channel state information in wireless communication system
KR101850668B1 (ko) * 2011-11-04 2018-04-19 인텔 코포레이션 기지국 협력 통신 시스템의 전송 포인트 표시
KR102082465B1 (ko) * 2012-04-19 2020-02-27 삼성전자주식회사 협력 멀티-포인트 통신 시스템들에 대한 기준 심볼 포트들의 준 공존 식별을 위한 방법 및 장치
US9419769B2 (en) * 2012-04-20 2016-08-16 Lg Electronics Inc. Method and apparatus for receiving downlink data in a wireless communication system

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2010126711A1 (en) * 2009-04-28 2010-11-04 Motorola, Inc. Method of signaling particular types of resource elements in a wireless communication system
WO2011053051A2 (en) * 2009-10-30 2011-05-05 Samsung Electronics Co., Ltd. Methods and apparatus for multi-user mimo transmissions in wireless communication systems

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
JPN6014051000; Ｈｕａｗｅｉ，　ＨｉＳｉｌｉｃｏｎ: 'Ｃｏｎｓｉｄｅｒａｔｉｏｎｓ　ｏｎ　ＤＣＩ　ｆｏｒ　ＤＬ　ＣｏＭＰ' ３ＧＰＰ　ＴＳＧ　ＲＡＮ　ＷＧ１　ｍｅｅｔｉｎｇ　＃６８ｂｉｓ　Ｒ１-１２０９８６ , 20120320, １-９　ｐａｇｅｓ, ３ＧＰＰ *

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2014112932A (ja) * 2008-07-31 2014-06-19 Samsung Electronics Co Ltd 直交周波数多重接続方式の移動通信システムにおいて複数の周波数帯域に資源を割り当てる方法及び装置
US9294257B2 (en) 2008-07-31 2016-03-22 Samsung Electronics Co., Ltd Method and apparatus for allocating resource of multiple carriers in OFDMA system
US9788315B2 (en) 2008-07-31 2017-10-10 Samsung Electronics Co., Ltd Method and apparatus for allocating resource of multiple carriers in OFDMA system
JP2016537900A (ja) * 2013-11-25 2016-12-01 クゥアルコム・インコーポレイテッドＱｕａｌｃｏｍｍ Ｉｎｃｏｒｐｏｒａｔｅｄ 無認可無線周波数スペクトル帯域を使用するダウンリンク協調マルチポイント（ＣｏＭＰ）通信のための技法

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
CN104272808A (zh) 2015-01-07
US20150110032A1 (en) 2015-04-23

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