KR20150016237A - 무선통신시스템, 무선기지국장치, 유저단말 및 통신제어방법 - Google Patents
무선통신시스템, 무선기지국장치, 유저단말 및 통신제어방법 Download PDFInfo
- 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
- Authority
- KR
- South Korea
- Prior art keywords
- cell
- comp
- transmission
- cells
- downlink control
- 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.)
- Ceased
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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)
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 |
Family
ID=49550612
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR20147031828A Ceased KR20150016237A (ko) | 2012-05-10 | 2013-04-24 | 무선통신시스템, 무선기지국장치, 유저단말 및 통신제어방법 |
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) |
Families Citing this family (22)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102106129B (zh) * | 2008-07-31 | 2013-09-25 | 三星电子株式会社 | 在正交频分多址系统中分配多个载波的资源的方法和装置 |
| 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 |
| 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 |
Family Cites Families (17)
| 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 |
| US8208434B2 (en) * | 2009-04-28 | 2012-06-26 | Motorola Mobility, Inc. | Method of signaling particular types of resource elements in a wireless communication system |
| US8923216B2 (en) * | 2009-07-30 | 2014-12-30 | Qualcomm Incorporated | Robust decoding of CoMP transmissions |
| US9031008B2 (en) * | 2009-10-30 | 2015-05-12 | Samsung Electronics Co., Ltd. | Methods and apparatus for multi-user MIMO transmissions in wireless communication systems |
| 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 |
-
2012
- 2012-05-10 JP JP2012108844A patent/JP2013236340A/ja active Pending
-
2013
- 2013-04-24 WO PCT/JP2013/061982 patent/WO2013168561A1/ja not_active Ceased
- 2013-04-24 EP EP17180232.5A patent/EP3270638A1/en not_active Withdrawn
- 2013-04-24 EP EP13788432.6A patent/EP2849496A4/en not_active Withdrawn
- 2013-04-24 US US14/399,054 patent/US20150110032A1/en not_active Abandoned
- 2013-04-24 KR KR20147031828A patent/KR20150016237A/ko not_active Ceased
- 2013-04-24 CN CN201380024440.4A patent/CN104272808A/zh active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| EP2849496A4 (en) | 2015-12-09 |
| WO2013168561A1 (ja) | 2013-11-14 |
| EP3270638A1 (en) | 2018-01-17 |
| EP2849496A1 (en) | 2015-03-18 |
| JP2013236340A (ja) | 2013-11-21 |
| CN104272808A (zh) | 2015-01-07 |
| US20150110032A1 (en) | 2015-04-23 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PA0105 | International application |
Patent event date: 20141113 Patent event code: PA01051R01D Comment text: International Patent Application |
|
| PG1501 | Laying open of application | ||
| PA0201 | Request for examination |
Patent event code: PA02012R01D Patent event date: 20180227 Comment text: Request for Examination of Application |
|
| E902 | Notification of reason for refusal | ||
| PE0902 | Notice of grounds for rejection |
Comment text: Notification of reason for refusal Patent event date: 20190617 Patent event code: PE09021S01D |
|
| E601 | Decision to refuse application | ||
| PE0601 | Decision on rejection of patent |
Patent event date: 20190902 Comment text: Decision to Refuse Application Patent event code: PE06012S01D Patent event date: 20190617 Comment text: Notification of reason for refusal Patent event code: PE06011S01I |