JP2013517646A5 - - Google Patents
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- Publication number
- 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.)
- Granted
Links
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) | EP2524559B1 (enExample) |
| JP (1) | JP5726900B2 (enExample) |
| CA (1) | CA2786810C (enExample) |
| MY (1) | MY164652A (enExample) |
| WO (2) | WO2011085509A1 (enExample) |
Families Citing this family (44)
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| CN102823208B (zh) | 2010-01-12 | 2016-01-20 | 爱立信(中国)通信有限公司 | 用于mimo系统中信道估计和检测的方法和设备 |
| KR101789621B1 (ko) * | 2010-01-19 | 2017-10-25 | 엘지전자 주식회사 | 하향링크 데이터 전송방법 및 기지국과, 하향링크 데이터 수신방법 및 사용자기기 |
| SG181145A1 (en) | 2010-01-20 | 2012-07-30 | Ericsson Telefon Ab L M | Antenna port mapping method and device for demodulation reference signals |
| 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 |
| RU2571420C2 (ru) * | 2011-01-07 | 2015-12-20 | Панасоник Интеллекчуал Проперти Корпорэйшн оф Америка | Передатчик, приемник, способ передачи и способ приема |
| CN103782560B (zh) | 2011-03-30 | 2017-10-24 | 华为技术有限公司 | 多天线无线通信系统中的开环传输的方法和装置 |
| 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 |
| WO2012150773A2 (ko) * | 2011-05-03 | 2012-11-08 | 엘지전자 주식회사 | 무선 통신 시스템에서 하향링크 제어 정보를 송수신하는 방법 및 이를 위한 장치 |
| US20140112312A1 (en) * | 2011-05-11 | 2014-04-24 | Lg Electronics Inc. | Method for transmitting signal using plurality of codewords in wireless communication system and transmission end for same |
| WO2013025486A2 (en) * | 2011-08-12 | 2013-02-21 | Interdigital Patent Holdings, Inc. | Method and apparatus for multiple-input multiple-output operation |
| US20130114495A1 (en) * | 2011-11-04 | 2013-05-09 | Qualcomm Incorporated | Physical Channel Characteristics for e-PDCCH in LTE |
| JP6013453B2 (ja) | 2012-03-19 | 2016-10-25 | パナソニック インテレクチュアル プロパティ コーポレーション オブ アメリカPanasonic Intellectual Property Corporation of America | 送信装置、受信装置、送信方法及び受信方法 |
| 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 |
| JP5797177B2 (ja) * | 2012-09-20 | 2015-10-21 | 株式会社日立国際電気 | 無線通信方法、無線送信装置、無線受信装置、及び無線通信システム |
| EP2739108B1 (en) * | 2012-11-28 | 2019-01-02 | 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 |
| US9608796B2 (en) | 2013-05-03 | 2017-03-28 | 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 |
| CN114828252B (zh) | 2016-04-08 | 2026-02-13 | 华为技术有限公司 | 多传输点数据传输的方法及装置 |
| WO2017180036A1 (en) * | 2016-04-12 | 2017-10-19 | Telefonaktiebolaget Lm Ericsson (Publ) | Common phase error compensation |
| 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 |
| WO2018027910A1 (zh) * | 2016-08-12 | 2018-02-15 | 富士通株式会社 | 解调参考信号的复用方法、装置以及通信系统 |
| US10333755B2 (en) | 2017-02-15 | 2019-06-25 | Qualcomm Incorporated | Methods and apparatus for reference signal design for interference cancellation |
| 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 |
| 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 |
| 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 |
| 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 |
| US20200259609A1 (en) * | 2017-08-10 | 2020-08-13 | Ntt Docomo, Inc. | User terminal and radio communication method |
| 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 |
| KR102544448B1 (ko) * | 2019-07-12 | 2023-06-20 | 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 |
| US20240322969A1 (en) * | 2023-03-24 | 2024-09-26 | Samsung Electronics Co., Ltd. | Apparatus and methods for indicating dmrs ports for user equipment in a wireless communication system |
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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 |
| US20100074350A1 (en) * | 2006-11-06 | 2010-03-25 | Qualcomm Incorporated | Codeword level scrambling for mimo transmission |
| 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 |
| US8705466B2 (en) * | 2008-04-03 | 2014-04-22 | Telefonaktiebolaget Lm Ericsson(Publ) | Method and apparatus for conveying precoding information in a MIMO system |
| 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) |
| WO2009157184A1 (ja) * | 2008-06-24 | 2009-12-30 | パナソニック株式会社 | Mimo送信装置、mimo受信装置、mimo伝送信号形成方法、及びmimo伝送信号分離方法 |
| 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 |
| US8743807B2 (en) * | 2009-04-15 | 2014-06-03 | Lg Electronics Inc. | Method and apparatus for transmitting reference signal |
| KR101715397B1 (ko) * | 2009-04-22 | 2017-03-13 | 엘지전자 주식회사 | 무선 통신 시스템에서 참조신호 전송 장치 및 방법 |
| US20120082119A1 (en) * | 2009-05-08 | 2012-04-05 | Lg Electronics Inc. | Data transmission/reception method and apparatus using a transmission diversity technique in a wireless communication system |
| US20110142107A1 (en) * | 2009-06-16 | 2011-06-16 | Kyle Jung-Lin Pan | 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 |
| ES2536840T3 (es) * | 2009-06-19 | 2015-05-29 | Blackberry Limited | Método y sistema para señalizar capas de transmisión para MIMO de único usuario y múltiples usuarios |
| 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 |
| CN102474493B (zh) * | 2009-08-14 | 2015-01-14 | Lg电子株式会社 | 在支持多天线的无线通信系统中传输下行链路基准信号的方法及装置 |
| AU2010290233B2 (en) * | 2009-09-07 | 2014-08-28 | Lg Electronics Inc. | Method and apparatus for transmitting/receiving a reference signal in a wireless communication system |
| 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 MY MYPI2012002946A patent/MY164652A/en unknown
- 2010-06-24 EP EP10843337.6A patent/EP2524559B1/en not_active Not-in-force
- 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 WO PCT/SE2010/050725 patent/WO2011087417A1/en not_active Ceased
- 2010-06-24 CA CA2786810A patent/CA2786810C/en active Active
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