JP2013517646A5 - - Google Patents

Download PDF

Info

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
Application number
JP2012547981A
Other languages
English (en)
Japanese (ja)
Other versions
JP5726900B2 (ja
JP2013517646A (ja
Filing date
Publication date
Priority claimed from PCT/CN2010/000043 external-priority patent/WO2011085509A1/en
Application filed filed Critical
Publication of JP2013517646A publication Critical patent/JP2013517646A/ja
Publication of JP2013517646A5 publication Critical patent/JP2013517646A5/ja
Application granted granted Critical
Publication of JP5726900B2 publication Critical patent/JP5726900B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

JP2012547981A 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 Active JP5726900B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
CNPCT/CN2010/000043 2010-01-12
PCT/CN2010/000043 WO2011085509A1 (en) 2010-01-12 2010-01-12 Layer-to dm rs port mapping for lte-advanced
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 (https=) 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 (https=)
EP (2) EP2524559B1 (https=)
JP (1) JP5726900B2 (https=)
CA (1) CA2786810C (https=)
MY (1) MY164652A (https=)
WO (2) WO2011085509A1 (https=)

Families Citing this family (43)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SG181538A1 (en) 2010-01-12 2012-07-30 Ericsson Telefon Ab L M 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
BR112012016405B1 (pt) 2010-01-20 2021-06-08 Telefonaktiebolaget Lm Ericsson (Publ) método implementado por uma estação base para transmitir sinais de referência de demodulação para um terminal de usuário, método implementado por um terminal de usuário para receber sinais de referência de demodulação transmitidos por uma estação base, estação base, e terminal de usuário
WO2012026706A2 (ko) * 2010-08-24 2012-03-01 (주)팬택 Mimo 동작방식에 따른 참조신호 송수신 방법 및 장치
RU2571420C2 (ru) 2011-01-07 2015-12-20 Панасоник Интеллекчуал Проперти Корпорэйшн оф Америка Передатчик, приемник, способ передачи и способ приема
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
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
CA2844932C (en) * 2011-08-12 2021-06-08 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
EP2830234B1 (en) * 2012-03-19 2018-08-01 Panasonic Intellectual Property Corporation of America Transmission device, receiving device, transmission method, and receiving method
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
EP2739107B1 (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
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
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
EP3443699B1 (en) * 2016-04-12 2021-07-14 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
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
CN108667586B (zh) 2017-04-01 2019-08-27 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
US11019582B2 (en) * 2017-08-08 2021-05-25 Lg Electronics Inc. Method for transmitting/receiving reference signal in wireless communication system, and device therefor
EP3668031A4 (en) * 2017-08-10 2021-03-17 NTT DoCoMo, Inc. USER DEVICE AND RADIO COMMUNICATION PROCEDURE
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
WO2020199005A1 (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
WO2021066602A1 (ko) * 2019-10-04 2021-04-08 엘지전자 주식회사 무선 통신 시스템에서 신호를 송수신 하는 방법 및 이를 지원하는 장치
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

Family Cites Families (31)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
UA95992C2 (ru) * 2006-11-06 2011-09-26 Квелкомм Інкорпорейтед Скремблирование на уровне кодового слова в мимо-передаче
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)
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
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
KR101753585B1 (ko) * 2009-08-14 2017-07-04 엘지전자 주식회사 다중 안테나를 지원하는 무선 통신 시스템에서 하향링크 참조신호를 전송하는 방법 및 장치
WO2011028079A2 (ko) * 2009-09-07 2011-03-10 엘지전자 주식회사 무선 통신 시스템에서 참조신호를 송수신하기 위한 방법 및 장치
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

Similar Documents

Publication Publication Date Title
JP2013517646A5 (https=)
WO2014152568A3 (en) Base station employing shared resources among antenna units
WO2015048247A3 (en) Discontinuous reception configuration
WO2014183008A3 (en) Time division duplex wireless communication system
IL243891B (en) Multi-user multiple-input multiple-output (mu-mimo) feedback protocol
EP3039849A4 (en) Dynamic telephone number assignment
PL2656512T3 (pl) Punkt dostępu mu-mimo i stacja użytkownika, w tym sposoby zarządzania grupą wielu użytkowników
WO2013048878A3 (en) Multi-radio medium-agnostic access architecture
PH12015501042A1 (en) Network node and method for allocating uplink radio resources
EP4250626A3 (en) Communication in the presence of uplink-downlink configuration change
EP4277365A3 (en) Method and user equipment for communicating with a wireless access network node having an off state
EP4280044A3 (en) Information input apparatus
WO2013040221A3 (en) Narrow bandwidth operations in lte
TWD161468S (zh) 行動電話
EP4216646C0 (en) Wireless communication terminal, base station device, resource allocation method
WO2013149177A3 (en) Wireless communication in view of time varying interference
TWD161469S (zh) 行動電話
EP3174352A4 (en) Inter-device communication resource allocation method, base station, and user equipment
IN2012MN02928A (https=)
WO2015013001A3 (en) Transmission unit allocation and use in networks
GB2509145B (en) Assigning resources between an intermediate node and a station
PL2656673T3 (pl) Przydział zasobów radiowych na podstawie mobilności
EP2883311A4 (en) MULTIPLE INPUT RADIO COMMUNICATIONS, MULTI-USER MULTIPLE OUTPUTS
HUE048337T2 (hu) Több felhasználós, több bemenetû több kimenetû adatok átvitelének ütemezése
EP3179804A4 (en) Resource scheduling method, base station and user equipment