JP2013517646A5 - - Google Patents
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- JP2013517646A5 JP2013517646A5 JP2012547981A JP2012547981A JP2013517646A5 JP 2013517646 A5 JP2013517646 A5 JP 2013517646A5 JP 2012547981 A JP2012547981 A JP 2012547981A JP 2012547981 A JP2012547981 A JP 2012547981A JP 2013517646 A5 JP2013517646 A5 JP 2013517646A5
- Authority
- JP
- Japan
- Prior art keywords
- user
- base station
- radio base
- resource block
- user terminal
- 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.)
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Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/CN2010/000043 WO2011085509A1 (en) | 2010-01-12 | 2010-01-12 | Layer-to dm rs port mapping for lte-advanced |
| CNPCT/CN2010/000043 | 2010-01-12 | ||
| PCT/SE2010/050725 WO2011087417A1 (en) | 2010-01-12 | 2010-06-24 | A method and transmitter node for transmitting dm-rs pattern |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2013517646A JP2013517646A (ja) | 2013-05-16 |
| JP2013517646A5 true JP2013517646A5 (enExample) | 2013-07-11 |
| JP5726900B2 JP5726900B2 (ja) | 2015-06-03 |
Family
ID=44303776
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2012547981A Active JP5726900B2 (ja) | 2010-01-12 | 2010-06-24 | Dm−rsパターンを送信するための方法および送信機ノード |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US20120275414A1 (enExample) |
| EP (2) | EP3174220B1 (enExample) |
| JP (1) | JP5726900B2 (enExample) |
| CA (1) | CA2786810C (enExample) |
| MY (1) | MY164652A (enExample) |
| WO (2) | WO2011085509A1 (enExample) |
Families Citing this family (43)
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| WO2011085510A1 (en) * | 2010-01-12 | 2011-07-21 | Telefonaktiebolaget L M Ericsson (Publ) | Method and apparatus for channel estimation and detection in mimo system |
| KR101789621B1 (ko) * | 2010-01-19 | 2017-10-25 | 엘지전자 주식회사 | 하향링크 데이터 전송방법 및 기지국과, 하향링크 데이터 수신방법 및 사용자기기 |
| ES2802458T3 (es) | 2010-01-20 | 2021-01-19 | Ericsson Telefon Ab L M | Método de correspondencia del puerto de antena y dispositivo para demodular señales de referencia |
| US20130155992A1 (en) * | 2010-08-24 | 2013-06-20 | Pantech Co., Ltd. | Method and device for transmitting and receiving reference signals in accordance with mimo operation mode |
| SG191862A1 (en) * | 2011-01-07 | 2013-08-30 | Panasonic Corp | Transmitter, receiver, transmission method, and reception method |
| WO2012129798A1 (en) | 2011-03-30 | 2012-10-04 | Huawei Technologies Co., Ltd. | Method and apparatus for open loop transmission in a multiple antenna wireless communication system |
| US10638464B2 (en) | 2011-04-01 | 2020-04-28 | Futurewei Technologies, Inc. | System and method for transmission and reception of control channels in a communications system |
| US9635648B2 (en) * | 2011-05-03 | 2017-04-25 | Lg Electronics Inc. | Method for transmitting/receiving downlink control information in wireless communication system and device therefor |
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| CN103532689B (zh) | 2012-07-05 | 2016-11-16 | 华为技术有限公司 | 一种mu-mimo导频和数据发射方法、装置及系统 |
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| WO2014084638A1 (en) | 2012-11-28 | 2014-06-05 | Samsung Electronics Co., Ltd. | Method and apparatus for performing communication in a wireless communication system |
| KR102117024B1 (ko) * | 2012-11-28 | 2020-06-01 | 삼성전자 주식회사 | 무선 통신 시스템의 통신 방법 및 장치 |
| US9521637B2 (en) * | 2013-02-14 | 2016-12-13 | Blackberry Limited | Small cell demodulation reference signal and initial synchronization |
| US9680626B2 (en) | 2013-05-03 | 2017-06-13 | Qualcomm Incorporated | Methods and systems for frequency multiplexed communication in dense wireless environments |
| WO2014201644A1 (zh) * | 2013-06-19 | 2014-12-24 | 华为技术有限公司 | 一种干扰协调的方法和装置 |
| CN107302796B (zh) | 2016-03-31 | 2023-04-18 | 华为技术有限公司 | 一种数据传输方法、网络侧设备及终端设备 |
| US10892864B2 (en) * | 2016-04-06 | 2021-01-12 | Qualcomm Incorporated | Unified reference signal design for enhanced component carriers |
| CN114828252A (zh) | 2016-04-08 | 2022-07-29 | 华为技术有限公司 | 多传输点数据传输的方法及装置 |
| CN109075925B (zh) * | 2016-04-12 | 2021-06-01 | 瑞典爱立信有限公司 | 共同相位误差补偿 |
| CN107306177B (zh) * | 2016-04-22 | 2023-11-10 | 华为技术有限公司 | 传输数据的方法、用户设备和网络侧设备 |
| JP6816819B2 (ja) * | 2016-08-12 | 2021-01-20 | 富士通株式会社 | 復調参照信号の多重化方法、装置及び通信システム |
| US10333755B2 (en) | 2017-02-15 | 2019-06-25 | Qualcomm Incorporated | Methods and apparatus for reference signal design for interference cancellation |
| CN108882314B (zh) * | 2017-05-12 | 2023-12-01 | 北京三星通信技术研究有限公司 | 多端口数据传输的方法及设备 |
| CN108631815B (zh) * | 2017-03-24 | 2021-05-04 | 华为技术有限公司 | 数据传输方法、网络设备及终端设备 |
| WO2018174677A1 (en) | 2017-03-24 | 2018-09-27 | Samsung Electronics Co., Ltd. | Method and apparatus for performing data transmission based on multiple transmission time intervals, for transmitting control information, and for transmitting data by employing multiple ports |
| CN108989009B (zh) | 2017-04-01 | 2019-08-06 | 华为技术有限公司 | 传输dmrs的方法和装置 |
| WO2018184169A1 (en) * | 2017-04-06 | 2018-10-11 | Qualcomm Incorporated | Multiple user port loading indication |
| WO2019031854A1 (ko) * | 2017-08-08 | 2019-02-14 | 엘지전자 주식회사 | 무선 통신 시스템에서 참조 신호를 송수신하기 위한 방법 및 이를 위한 장치 |
| CN110999236B (zh) * | 2017-08-10 | 2022-07-29 | 株式会社Ntt都科摩 | 终端以及终端的通信方法 |
| CN109842468B (zh) * | 2017-11-24 | 2020-09-01 | 电信科学技术研究院 | 数据传输方法及装置、计算机存储介质 |
| CN110417524B (zh) * | 2018-04-28 | 2022-02-25 | 华为技术有限公司 | 一种传输参数配置方法和装置 |
| CN111106905A (zh) * | 2018-10-25 | 2020-05-05 | 普天信息技术有限公司 | 一种参考信号传输方法及装置 |
| CA3135040A1 (en) * | 2019-03-29 | 2020-10-08 | Zte Corporation | System and method for reference signaling configuration |
| WO2021010694A1 (ko) * | 2019-07-12 | 2021-01-21 | 엘지전자 주식회사 | 무선 통신 시스템에서 신호를 송수신하는 방법 및 장치 |
| JP2022552648A (ja) * | 2019-10-04 | 2022-12-19 | エルジー エレクトロニクス インコーポレイティド | 無線通信システムにおいて信号を送受信する方法及びそれを支援する装置 |
| WO2021163996A1 (en) * | 2020-02-21 | 2021-08-26 | Qualcomm Incorporated | Enabling non-coherent joint transmission |
| CN113973357B (zh) * | 2020-07-24 | 2025-10-28 | 华为技术有限公司 | 一种工作模式的指示方法、装置以及系统 |
| CN114629609B (zh) * | 2020-12-11 | 2024-07-23 | 维沃移动通信有限公司 | 导频传输方法、装置、网络侧设备及存储介质 |
| US11936410B2 (en) * | 2021-11-19 | 2024-03-19 | Qualcomm Incorporated | Power amplifier model estimation for digital post distortion in multi-antenna devices |
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| US6141567A (en) * | 1999-06-07 | 2000-10-31 | Arraycomm, Inc. | Apparatus and method for beamforming in a changing-interference environment |
| US7606316B1 (en) * | 2003-05-14 | 2009-10-20 | Marvell International Ltd. | MIMO-OFDM preamble for channel estimation |
| MX2009004839A (es) * | 2006-11-06 | 2009-05-28 | Qualcomm Inc | Metodo para transmitir el control de la potencia que depende de la carga de la sub-banda. |
| US20080273452A1 (en) * | 2007-05-04 | 2008-11-06 | Farooq Khan | Antenna mapping in a MIMO wireless communication system |
| CN101365233A (zh) * | 2007-08-10 | 2009-02-11 | 中兴通讯股份有限公司 | 一种长期演进系统中解调参考信号模式的通知方法 |
| US20090110114A1 (en) * | 2007-10-26 | 2009-04-30 | Eko Nugroho Onggosanusi | Open-Loop MIMO Scheme and Signaling Support for Wireless Networks |
| PL2260580T3 (pl) * | 2008-04-03 | 2016-03-31 | Ericsson Telefon Ab L M | Sposób i urządzenie do przekazywania informacji o kodowaniu wstępnym w systemie MIMO |
| US8811353B2 (en) * | 2008-04-22 | 2014-08-19 | Texas Instruments Incorporated | Rank and PMI in download control signaling for uplink single-user MIMO (UL SU-MIMO) |
| US9236918B2 (en) * | 2008-06-24 | 2016-01-12 | Panasonic Intellectual Property Corporation Of America | MIMO transmitting apparatus, MIMO receiving apparatus, MIMO transmission signal formation method, and MIMO transmission signal separation method |
| KR101417084B1 (ko) * | 2008-07-02 | 2014-08-07 | 엘지전자 주식회사 | 상향링크 전송을 위한 기준신호 전송 방법 |
| US8428018B2 (en) * | 2008-09-26 | 2013-04-23 | Lg Electronics Inc. | Method of transmitting reference signals in a wireless communication having multiple antennas |
| KR101179627B1 (ko) * | 2008-12-22 | 2012-09-04 | 한국전자통신연구원 | 복조 참조 신호 할당 방법 및 장치 |
| CN101771444B (zh) * | 2009-01-06 | 2014-01-29 | 电信科学技术研究院 | 多天线系统中参考信号的设置方法和基站 |
| US8971448B2 (en) * | 2009-01-23 | 2015-03-03 | Texas Instruments Incorporated | Layer mapping for up link single user multiple input multiple output wireless telephony |
| KR101635883B1 (ko) * | 2009-02-03 | 2016-07-20 | 엘지전자 주식회사 | 하향링크 참조 신호 송수신 기법 |
| KR101276859B1 (ko) * | 2009-04-15 | 2013-06-18 | 엘지전자 주식회사 | 참조 신호를 전송하는 방법 및 장치 |
| KR101715397B1 (ko) * | 2009-04-22 | 2017-03-13 | 엘지전자 주식회사 | 무선 통신 시스템에서 참조신호 전송 장치 및 방법 |
| WO2010128831A2 (ko) * | 2009-05-08 | 2010-11-11 | 엘지전자 주식회사 | 무선 통신 시스템에서 전송 다이버시티 기법을 사용한 데이터 송수신 방법 및 장치 |
| WO2010147853A2 (en) * | 2009-06-16 | 2010-12-23 | Interdigital Patent Holdings, Inc. | Rank adaptive cyclic shift for demodulation reference signal |
| JP2011004161A (ja) * | 2009-06-18 | 2011-01-06 | Sharp Corp | 通信システム、通信装置および通信方法 |
| US8260356B2 (en) * | 2009-06-18 | 2012-09-04 | Samsung Electronics Co., Ltd. | Method and system for indicating method used to scramble dedicated reference signals |
| CN102598522B (zh) * | 2009-06-19 | 2015-04-22 | 黑莓有限公司 | 由mimo系统中的网络单元执行的方法及其相关的网络单元和用户设备 |
| CN101594335B (zh) * | 2009-06-19 | 2017-02-08 | 中兴通讯股份有限公司 | 参考信号和物理资源块的映射方法 |
| EP2466838B1 (en) * | 2009-08-14 | 2020-12-30 | LG Electronics Inc. | Method and device for transmitting a downlink reference signal in a wireless communication system supporting multiple antennas |
| JP6013183B2 (ja) * | 2009-09-07 | 2016-10-25 | エルジー エレクトロニクス インコーポレイティド | 無線通信システムにおいて参照信号を送受信する方法及び装置 |
| KR101641968B1 (ko) * | 2009-09-14 | 2016-07-29 | 엘지전자 주식회사 | 다중입출력 무선 통신 시스템에서 하향링크 신호 전송 방법 및 장치 |
| JP5149257B2 (ja) * | 2009-10-02 | 2013-02-20 | シャープ株式会社 | 無線通信システム、通信装置および無線通信方法 |
| US8750257B2 (en) * | 2009-10-12 | 2014-06-10 | Lg Electronics Inc. | Method and apparatus for providing downlink reference signal transmission power information in a wireless communication system that supports multiple antennas |
| US9031008B2 (en) * | 2009-10-30 | 2015-05-12 | Samsung Electronics Co., Ltd. | Methods and apparatus for multi-user MIMO transmissions in wireless communication systems |
| JP2011114746A (ja) * | 2009-11-30 | 2011-06-09 | Sharp Corp | 送信装置、受信装置、通信システムおよび通信方法 |
| JP2011142513A (ja) * | 2010-01-07 | 2011-07-21 | Sharp Corp | 無線通信システム、送信装置、受信装置、通信方法および集積回路 |
-
2010
- 2010-01-12 WO PCT/CN2010/000043 patent/WO2011085509A1/en not_active Ceased
- 2010-06-24 CA CA2786810A patent/CA2786810C/en active Active
- 2010-06-24 WO PCT/SE2010/050725 patent/WO2011087417A1/en not_active Ceased
- 2010-06-24 US US13/520,803 patent/US20120275414A1/en not_active Abandoned
- 2010-06-24 EP EP16194166.1A patent/EP3174220B1/en not_active Not-in-force
- 2010-06-24 JP JP2012547981A patent/JP5726900B2/ja active Active
- 2010-06-24 EP EP10843337.6A patent/EP2524559B1/en not_active Not-in-force
- 2010-06-24 MY MYPI2012002946A patent/MY164652A/en unknown
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