JP2012524451A5 - - Google Patents

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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
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JP
Japan
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specific
user equipment
epre
ratio
user
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JP2012505816A
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English (en)
Japanese (ja)
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JP2012524451A (ja
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Priority claimed from US12/753,364 external-priority patent/US8369885B2/en
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Publication of JP2012524451A publication Critical patent/JP2012524451A/ja
Publication of JP2012524451A5 publication Critical patent/JP2012524451A5/ja
Pending legal-status Critical Current

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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 (enExample) 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 (enExample)
EP (2) EP2420008B1 (enExample)
JP (2) JP2012524451A (enExample)
KR (1) KR101705665B1 (enExample)
CN (2) CN102461001B (enExample)
RU (2) RU2526538C2 (enExample)
WO (1) WO2010120106A2 (enExample)

Families Citing this family (35)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2005004367A2 (ja) 2003-07-02 2005-01-13 Matsushita Electric Industrial Co Ltd 通信装置および通信方法
EP2434823A1 (en) 2009-04-27 2012-03-28 Panasonic Corporation Wireless communication device and wireless communication method
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
KR20120115368A (ko) * 2010-01-12 2012-10-17 알까뗄 루슨트 제어 시그널링 오버헤드를 감소시키기 위한 방법 및 디바이스
US20110255483A1 (en) * 2010-04-16 2011-10-20 Research In Motion Limited Signaling of Precoding Granularity for LTE and LTE-A
WO2011132942A2 (ko) * 2010-04-20 2011-10-27 엘지전자 주식회사 무선 통신 시스템에서 참조 신호 전송 방법 및 장치
KR101792880B1 (ko) 2010-04-20 2017-11-03 엘지전자 주식회사 무선 통신 시스템에서 참조 신호 전송 방법 및 장치
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
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
EP2747319B1 (en) * 2011-08-16 2019-04-17 LG Electronics Inc. Method for base station to mulitiplex downlink control channel in wireless communication system and apparatus therefor
CN103858361B (zh) * 2011-10-07 2017-05-31 黑莓有限公司 无线网络中的干扰管理
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
CN104704786B (zh) * 2012-10-04 2018-01-26 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
CN113411173B (zh) 2016-12-07 2024-04-19 三菱电机株式会社 发送装置、通信系统和发送方法
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
US20230094321A1 (en) * 2019-10-11 2023-03-30 Ntt Docomo, Inc. Terminal and radio communication method
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
CN115943662A (zh) * 2021-08-06 2023-04-07 北京小米移动软件有限公司 控制测量放松准则触发的方法、通信装置及存储介质

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
MX2009010074A (es) 2007-03-21 2010-03-03 Interdigital Tech Corp Metodo y aparato de comunicacion inalambrico (mimo) para transmitir y descodificar estructuras de bloque de recurso en base en un modo de señal de referencia 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
US8989290B2 (en) * 2007-06-27 2015-03-24 Unwired Planet, Llc Mode switching between SU-MIMO and MU-MIMO
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
EP2338240B1 (en) * 2008-11-04 2017-01-11 Huawei Technologies Co., Ltd. Method in a wireless communication system
WO2010080632A2 (en) * 2008-12-18 2010-07-15 Nec Laboratories America, Inc. 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

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