JP2012524451A5 - - Google Patents

Download PDF

Info

Publication number
JP2012524451A5
JP2012524451A5 JP2012505816A JP2012505816A JP2012524451A5 JP 2012524451 A5 JP2012524451 A5 JP 2012524451A5 JP 2012505816 A JP2012505816 A JP 2012505816A JP 2012505816 A JP2012505816 A JP 2012505816A JP 2012524451 A5 JP2012524451 A5 JP 2012524451A5
Authority
JP
Japan
Prior art keywords
specific
user equipment
epre
ratio
user
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.)
Pending
Application number
JP2012505816A
Other languages
English (en)
Japanese (ja)
Other versions
JP2012524451A (ja
Filing date
Publication date
Priority claimed from US12/753,364 external-priority patent/US8369885B2/en
Application filed filed Critical
Publication of JP2012524451A publication Critical patent/JP2012524451A/ja
Publication of JP2012524451A5 publication Critical patent/JP2012524451A5/ja
Pending legal-status Critical Current

Links

JP2012505816A 2009-04-14 2010-04-14 無線通信システムで多重ユーザ多重入力多重出力伝送方法 Pending JP2012524451A (ja)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US21265909P 2009-04-14 2009-04-14
US61/212,659 2009-04-14
US12/753,364 US8369885B2 (en) 2009-04-14 2010-04-02 Multi-user MIMO transmissions in wireless communication systems
US12/753,364 2010-04-02
PCT/KR2010/002297 WO2010120106A2 (en) 2009-04-14 2010-04-14 Multi-user mimo transmissions in wireless communication systems

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP2015188766A Division JP6618111B2 (ja) 2009-04-14 2015-09-25 無線通信システムで多重ユーザ多重入力多重出力伝送方法

Publications (2)

Publication Number Publication Date
JP2012524451A JP2012524451A (ja) 2012-10-11
JP2012524451A5 true JP2012524451A5 (cg-RX-API-DMAC7.html) 2013-05-30

Family

ID=42934304

Family Applications (2)

Application Number Title Priority Date Filing Date
JP2012505816A Pending JP2012524451A (ja) 2009-04-14 2010-04-14 無線通信システムで多重ユーザ多重入力多重出力伝送方法
JP2015188766A Active JP6618111B2 (ja) 2009-04-14 2015-09-25 無線通信システムで多重ユーザ多重入力多重出力伝送方法

Family Applications After (1)

Application Number Title Priority Date Filing Date
JP2015188766A Active JP6618111B2 (ja) 2009-04-14 2015-09-25 無線通信システムで多重ユーザ多重入力多重出力伝送方法

Country Status (7)

Country Link
US (4) US8369885B2 (cg-RX-API-DMAC7.html)
EP (2) EP3787201B1 (cg-RX-API-DMAC7.html)
JP (2) JP2012524451A (cg-RX-API-DMAC7.html)
KR (1) KR101705665B1 (cg-RX-API-DMAC7.html)
CN (2) CN102461001B (cg-RX-API-DMAC7.html)
RU (2) RU2526538C2 (cg-RX-API-DMAC7.html)
WO (1) WO2010120106A2 (cg-RX-API-DMAC7.html)

Families Citing this family (34)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1846383B (zh) 2003-07-02 2011-05-04 松下电器产业株式会社 通信装置及通信方法
CN102415175A (zh) 2009-04-27 2012-04-11 松下电器产业株式会社 无线通信装置及无线通信方法
US8712399B2 (en) * 2009-05-06 2014-04-29 Texas Instruments Incorporated Coordinated multi-point transmission in a cellular network
EP3070854B1 (en) 2009-06-19 2021-01-20 BlackBerry Limited Method and system for signaling transmission layers for single user and multi user mimo
US20120120942A1 (en) * 2009-06-19 2012-05-17 Sharp Kabushiki Kaisha Wireless communication system, transmitter and wireless communication method
CN101621492A (zh) * 2009-08-14 2010-01-06 中兴通讯股份有限公司 一种专用解调数据参考信号的资源确定方法
KR101641968B1 (ko) 2009-09-14 2016-07-29 엘지전자 주식회사 다중입출력 무선 통신 시스템에서 하향링크 신호 전송 방법 및 장치
CN102014099B (zh) * 2009-11-02 2013-04-24 电信科学技术研究院 一种下行导频的传输方法、装置及系统
CN102076076B (zh) * 2009-11-20 2015-11-25 夏普株式会社 一种解调参考信号的资源分配通知方法
JP2013517649A (ja) * 2010-01-12 2013-05-16 アルカテル−ルーセント 制御シグナリングのオーバヘッドを低減するための方法および装置
US20110255483A1 (en) * 2010-04-16 2011-10-20 Research In Motion Limited Signaling of Precoding Granularity for LTE and LTE-A
KR101792880B1 (ko) 2010-04-20 2017-11-03 엘지전자 주식회사 무선 통신 시스템에서 참조 신호 전송 방법 및 장치
US9179464B2 (en) * 2010-04-20 2015-11-03 Lg Electronics Inc. Method and device for transmitting reference signal in wireless communication system
WO2012150773A2 (ko) * 2011-05-03 2012-11-08 엘지전자 주식회사 무선 통신 시스템에서 하향링크 제어 정보를 송수신하는 방법 및 이를 위한 장치
US8848638B2 (en) * 2011-06-27 2014-09-30 Telefonaktiebolaget L M Ericsson (Publ) Cellular communication system support for limited bandwidth communication devices
CN102256358B (zh) * 2011-07-08 2013-11-20 电信科学技术研究院 一种数据传输和接收方法、装置及系统
CN107425951B (zh) * 2011-08-16 2020-08-21 Lg 电子株式会社 在无线通信系统中基站复用下行链路控制信道的方法及其设备
KR101557253B1 (ko) * 2011-10-07 2015-10-02 블랙베리 리미티드 무선 네트워크에서의 간섭 관리
CN103067118A (zh) * 2011-10-18 2013-04-24 华为技术有限公司 一种实现数据传输的方法及装置
WO2013113140A1 (en) * 2012-01-30 2013-08-08 Nokia Siemens Networks Oy Method and apparatus for realizing enhanced physical downlink control channel
CN103428860B (zh) * 2012-05-18 2019-07-09 索尼公司 无线通信系统中的通信方法和设备
CN107872257B (zh) 2012-10-04 2021-03-16 Lg 电子株式会社 在无线通信系统中通过考虑天线端口关系收发下行链路信号的方法和设备
US9425946B2 (en) 2013-02-21 2016-08-23 Blackberry Limited Interference measurement methods for advanced receiver in LTE/LTE-A
WO2014175919A1 (en) * 2013-04-26 2014-10-30 Intel IP Corporation Shared spectrum reassignment in a spectrum sharing context
US9838091B2 (en) * 2013-11-26 2017-12-05 Futurewei Technologies, Inc. System and method for a scale-invariant symbol demodulator
US10541797B2 (en) * 2014-09-24 2020-01-21 Samsung Electronics Co., Ltd. Method and apparatus for controlling transmission power in transmitter of wireless communication system
US10624039B2 (en) 2015-08-28 2020-04-14 Huawei Technologies Co., Ltd. System and method for power offset adjustments for downlink communications
US10973018B2 (en) * 2015-11-23 2021-04-06 Qualcomm Incorporated Wireless resource blocks with integrated control and data
JP6533298B2 (ja) 2016-12-07 2019-06-19 三菱電機株式会社 送信装置、通信システムおよび送信方法
JP6925385B2 (ja) * 2016-12-07 2021-08-25 三菱電機株式会社 送信装置、通信システム、制御回路およびプログラム
CN108282202B (zh) * 2017-01-06 2021-09-14 华为技术有限公司 一种功率配置方法及相关设备
WO2020255417A1 (ja) 2019-06-21 2020-12-24 株式会社Ｎｔｔドコモ 端末及び無線通信方法
CN114762378B (zh) * 2019-10-11 2024-06-11 株式会社Ntt都科摩 终端以及无线通信方法
WO2022067649A1 (zh) * 2020-09-30 2022-04-07 华为技术有限公司 一种dci传输方法、装置、芯片及系统

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7324474B2 (en) * 2003-10-21 2008-01-29 Qualcomm Incorporated Methods and apparatus for Network Initiated Data Services
JP4940867B2 (ja) * 2006-09-29 2012-05-30 日本電気株式会社 移動通信システムにおける制御信号およびリファレンス信号の多重方法、リソース割当方法および基地局
KR101355313B1 (ko) * 2006-10-12 2014-01-23 엘지전자 주식회사 Ｍｉｍｏ 시스템에서의 참조신호 배치 방법
US8243850B2 (en) 2006-10-24 2012-08-14 Samsung Electronics Co., Ltd. Method and system for generating reference signals in a wireless communication system
KR101265632B1 (ko) * 2006-12-12 2013-05-22 엘지전자 주식회사 참조 신호 전송, 참조 신호 전송 패턴 설정, 자원 블록설정 및 할당을 위한 방법 및 장치
WO2008103317A2 (en) * 2007-02-16 2008-08-28 Interdigital Technology Corporation Precoded pilot transmission for multi-user and single user mimo communications
BRPI0808302A8 (pt) 2007-03-21 2018-08-28 Interdigital Tech Corp método e aparelho de comunicação sem fio mimo para transmissão e decodificação de estruturas de blocos de recursos com base em um modo de sinal de referência dedicado
CN101287278A (zh) * 2007-04-11 2008-10-15 华为技术有限公司 配置信息的处理方法、设备和系统
CN101743699B (zh) * 2007-06-27 2014-05-28 艾利森电话股份有限公司 Su-mimo和mu-mimo之间的模式切换的方法、基站和终端
KR101448309B1 (ko) 2007-09-28 2014-10-08 엘지전자 주식회사 무선통신 시스템에서 하향링크 제어채널 모니터링 방법
US20100097937A1 (en) 2008-10-16 2010-04-22 Interdigital Patent Holdings, Inc. Method and apparatus for wireless transmit/receive unit specific pilot signal transmission and wireless transmit/receive unit specific pilot signal power boosting
EP3179665B1 (en) * 2008-11-04 2021-05-19 Huawei Technologies Co., Ltd. Method in a wireless communication system
EP2440000B8 (en) * 2008-12-18 2016-01-06 Nec Corporation MU-MIMO OFDMA systems and methods for servicing overlapping co-scheduled users
KR101635883B1 (ko) * 2009-02-03 2016-07-20 엘지전자 주식회사 하향링크 참조 신호 송수신 기법
US8472539B2 (en) * 2009-04-07 2013-06-25 Lg Electronics Inc. Method of transmitting power information in wireless communication system
EP2494727A4 (en) 2009-10-29 2017-02-01 Lenovo Innovations Limited (Hong Kong) Downlink control signalling for downlink mimo
CN102076076B (zh) * 2009-11-20 2015-11-25 夏普株式会社 一种解调参考信号的资源分配通知方法
KR20110095823A (ko) 2010-02-19 2011-08-25 엘지전자 주식회사 무선 통신 시스템에서 복수의 레이어들을 복수의 안테나 포트들에 맵핑하는 방법 및 장치

Similar Documents

Publication Publication Date Title
JP2012524451A5 (cg-RX-API-DMAC7.html)
JP2019528597A5 (cg-RX-API-DMAC7.html)
JP2012514361A5 (cg-RX-API-DMAC7.html)
WO2011055989A3 (en) A method and a base station for controlling downlink transmission power, and a method and a user equipment for receiving a pdsch
JP2017528027A5 (cg-RX-API-DMAC7.html)
JP2016531505A5 (ja) 基地局、ユーザ機器、および制御方法
EP4287538A3 (en) Uplink control data transmission
JP2015111855A5 (cg-RX-API-DMAC7.html)
CN110199555A (zh) 一种下行控制信息dci传输的方法及网络设备、用户设备
JP2011142550A5 (cg-RX-API-DMAC7.html)
JP2013511855A5 (ja) 送信方法、受信方法、基地局、ユーザ機器
WO2010118376A3 (en) Acknowledgement resource allocation and scheduling for wlans
JP2019092174A5 (cg-RX-API-DMAC7.html)
JP2018502472A5 (cg-RX-API-DMAC7.html)
WO2011099722A3 (ko) Cce 혼동을 해소하기 위한 방법 및 이를 위한 장치
JP2014045526A5 (cg-RX-API-DMAC7.html)
JP2014532350A5 (cg-RX-API-DMAC7.html)
JP2011160376A5 (cg-RX-API-DMAC7.html)
JP2015519855A5 (cg-RX-API-DMAC7.html)
JP2013251698A5 (cg-RX-API-DMAC7.html)
JP2013526088A5 (cg-RX-API-DMAC7.html)
WO2011122832A3 (ko) 상향링크 다중 안테나 전송을 지원하기 위한 효율적인 제어정보 전송 방법 및 장치
JP2015513863A5 (cg-RX-API-DMAC7.html)
EP2632077A3 (en) Adaptation of physical downlink control channel transmissions to variations in respective resources
JP2013157698A5 (cg-RX-API-DMAC7.html)