JP2009060595A5 - - Google Patents

Download PDF

Info

Publication number
JP2009060595A5
JP2009060595A5 JP2008191856A JP2008191856A JP2009060595A5 JP 2009060595 A5 JP2009060595 A5 JP 2009060595A5 JP 2008191856 A JP2008191856 A JP 2008191856A JP 2008191856 A JP2008191856 A JP 2008191856A JP 2009060595 A5 JP2009060595 A5 JP 2009060595A5
Authority
JP
Japan
Prior art keywords
antenna
reference signal
antennas
sounding reference
transceiver
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
JP2008191856A
Other languages
English (en)
Japanese (ja)
Other versions
JP2009060595A (ja
JP5089519B2 (ja
Filing date
Publication date
Priority claimed from US11/834,345 external-priority patent/US8086272B2/en
Application filed filed Critical
Publication of JP2009060595A publication Critical patent/JP2009060595A/ja
Publication of JP2009060595A5 publication Critical patent/JP2009060595A5/ja
Application granted granted Critical
Publication of JP5089519B2 publication Critical patent/JP5089519B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

JP2008191856A 2007-08-06 2008-07-25 無線ネットワークにおいてアンテナを選択する方法およびシステム Active JP5089519B2 (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US11/834,345 US8086272B2 (en) 2007-08-06 2007-08-06 Wireless networks incorporating antenna selection based on received sounding reference signals
US11/834,345 2007-08-06

Publications (3)

Publication Number Publication Date
JP2009060595A JP2009060595A (ja) 2009-03-19
JP2009060595A5 true JP2009060595A5 (https=) 2011-11-17
JP5089519B2 JP5089519B2 (ja) 2012-12-05

Family

ID=40085588

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2008191856A Active JP5089519B2 (ja) 2007-08-06 2008-07-25 無線ネットワークにおいてアンテナを選択する方法およびシステム

Country Status (5)

Country Link
US (2) US8086272B2 (https=)
EP (1) EP2023504B1 (https=)
JP (1) JP5089519B2 (https=)
KR (2) KR101061685B1 (https=)
CN (1) CN101436892A (https=)

Families Citing this family (88)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8824420B2 (en) * 2007-03-22 2014-09-02 Mitsubishi Electric Research Laboratories, Inc. Method and system for generating antenna selection signals in OFDM tranceivers with fewer RF chains than antennas in MIMO wireless networks
EP2894822A1 (en) * 2007-07-30 2015-07-15 Samsung Electronics Co., Ltd Method and apparatus for transmitting and receiving different types of reference signals in communication systems
ES2964018T3 (es) * 2007-08-08 2024-04-03 Ericsson Telefon Ab L M Sondeo de canales utilizando múltiples configuraciones de señales de sondeo
EP2179551B1 (en) 2007-08-08 2011-03-23 Telefonaktiebolaget LM Ericsson (publ) A method and apparatus for configuring sounding signals in a wireless communication network
EP3447941B1 (en) * 2007-08-08 2022-10-05 Godo Kaisha IP Bridge 1 Communication device and method
EP3038388B1 (en) 2007-08-14 2017-03-22 Panasonic Corporation Radio communication device and radio communication method
EP2056515B1 (en) * 2007-10-30 2019-06-12 Cellular Communications Equipment Llc Methods, apparatuses, system and related computer program product for resource allocation
CN101426268B (zh) * 2007-11-02 2010-08-25 大唐移动通信设备有限公司 导频资源分配方法、系统和设备
US8180009B2 (en) * 2007-11-05 2012-05-15 Apple Inc. Techniques for signaling reference signal parameters in a wireless communication system
JP5166554B2 (ja) * 2008-02-05 2013-03-21 テレフオンアクチーボラゲット エル エム エリクソン(パブル) セル間干渉を軽減するための方法およびシステム
KR101250896B1 (ko) * 2008-03-20 2013-04-04 노키아 지멘스 네트웍스 오와이 사운딩 기준 신호에 대한 주파수 호핑 패턴 및 배열
US8160008B2 (en) 2008-03-28 2012-04-17 Apple Inc. Techniques for channel sounding in a wireless communication system
US9025471B2 (en) 2008-05-07 2015-05-05 Mitsubishi Electric Research Laboratories, Inc. Antenna selection with frequency-hopped sounding reference signals
KR101441500B1 (ko) * 2008-06-20 2014-11-04 삼성전자주식회사 다중 안테나 및 사운딩 레퍼런스 신호 호핑을 사용하는상향링크 무선 통신 시스템에서의 사운딩 레퍼런스 신호전송 장치 및 방법
JP4990412B2 (ja) * 2008-06-24 2012-08-01 ミツビシ・エレクトリック・リサーチ・ラボラトリーズ・インコーポレイテッド 周波数ホッピングされたサウンディング基準信号を用いたアンテナ選択
CN101330325B (zh) * 2008-07-29 2012-09-05 中兴通讯股份有限公司 一种上行信道测量参考信号的传输方法
JP5531023B2 (ja) * 2008-11-21 2014-06-25 インターデイジタル パテント ホールディングス インコーポレイテッド ワイヤレス通信でマルチキャリアを利用するための方法および装置
KR101639810B1 (ko) * 2009-01-13 2016-07-25 엘지전자 주식회사 무선통신 시스템에서 사운딩 참조신호의 전송방법
US8824584B2 (en) 2009-02-24 2014-09-02 Lg Electronics Inc. Method for transmitting sounding reference signal in MIMO wireless communication system and apparatus therefor
KR101599853B1 (ko) * 2009-02-24 2016-03-04 엘지전자 주식회사 다중 안테나 무선 통신 시스템에서 사운딩 참조 신호 송신 방법 및 이를 위한 장치
AR075865A1 (es) 2009-03-17 2011-05-04 Interdigital Patent Holdings Metodo y aparato para control de potencia de transmision de senal de referencia de sonido (srs)
JP5111536B2 (ja) * 2009-04-27 2013-01-09 株式会社エヌ・ティ・ティ・ドコモ ユーザ装置、基地局装置及び通信制御方法
KR101294815B1 (ko) 2009-05-15 2013-08-08 엘지전자 주식회사 무선 통신 시스템에서 사운딩 참조 신호 송신 방법 및 이를 위한 장치
JP5278178B2 (ja) * 2009-06-08 2013-09-04 富士通モバイルコミュニケーションズ株式会社 無線通信装置および無線通信方法
WO2010147411A2 (ko) * 2009-06-18 2010-12-23 엘지전자 주식회사 무선 통신 시스템에서 사운딩 기준 신호 전송 방법 및 장치
CN101594633B (zh) 2009-06-19 2015-06-10 中兴通讯股份有限公司 使用多天线传输测量参考信号的基站、终端、系统和方法
CN102217348B (zh) * 2009-06-22 2015-02-25 华为技术有限公司 在多天线环境下指派参考信号的方法及系统
US8891480B2 (en) * 2009-07-01 2014-11-18 Qualcomm Incorporated Positioning reference signals in a telecommunication system
CN101944940A (zh) * 2009-07-08 2011-01-12 中兴通讯股份有限公司 一种移动终端的天线选择方法及装置
CN101989871B (zh) * 2009-07-30 2014-06-04 电信科学技术研究院 一种探测参考信号的发送方法、装置和系统
CN102577523A (zh) 2009-09-21 2012-07-11 Lg电子株式会社 在无线通信系统中发送探测参考信号的方法和装置
CN102577522B (zh) * 2009-09-21 2015-12-09 Lg电子株式会社 在无线通信系统中发送探测参考信号的方法和装置
CN102026298B (zh) * 2009-09-22 2014-04-30 中兴通讯股份有限公司 消除多点协作中不同小区用户间srs干扰的方法与系统
US20110128919A1 (en) * 2009-11-30 2011-06-02 Samsung Electronics Co. Ltd. Device and method for selecting transceiver in mobile communication system
US9531514B2 (en) * 2009-12-03 2016-12-27 Qualcomm Incorporated Sounding reference signal enhancements for wireless communication
WO2011085187A2 (en) * 2010-01-07 2011-07-14 Interdigital Patent Holdings, Inc. Method and apparatus for performing uplink antenna transmit diversity
JP2013516817A (ja) * 2010-01-08 2013-05-13 聯發科技股▲ふん▼有限公司 無線通信システムにおけるアップリンクチャネルサウンディングのマルチアンテナリソース割り当て方法
US8873415B2 (en) 2010-01-19 2014-10-28 Lg Electronics Inc. Method for transmitting sounding reference signal in wireless communication system and apparatus for same
RU2012135676A (ru) 2010-01-21 2014-02-27 Телефонактиеболагет Лм Эрикссон (Пабл) Передача опорных сигналов зондирования в физическом совместно используемом канале восходящей линии связи
JP5538930B2 (ja) * 2010-02-04 2014-07-02 シャープ株式会社 移動局装置、基地局装置、無線通信システムおよび無線通信方法
US8811513B2 (en) * 2010-02-05 2014-08-19 Qualcomm Incorporated Antenna switching in a closed loop transmit diversity system
CN101795145B (zh) * 2010-02-08 2014-11-05 中兴通讯股份有限公司 测量参考信号的发送方法及系统
US8848520B2 (en) 2010-02-10 2014-09-30 Qualcomm Incorporated Aperiodic sounding reference signal transmission method and apparatus
JP2011166699A (ja) * 2010-02-15 2011-08-25 Ntt Docomo Inc 無線基地局装置、移動端末装置及び無線通信方法
EP3373500B1 (en) 2010-02-22 2020-09-16 Telefonaktiebolaget LM Ericsson (publ) Methods and arrangements for dynamically triggering the transmission of sounding reference signal in a telecommunication system
KR101807874B1 (ko) 2010-03-05 2017-12-12 엘지전자 주식회사 무선 통신 시스템에서 비주기적 사운딩 참조 신호 전송 방법 및 장치
EP3070872B1 (en) 2010-04-02 2018-06-13 Interdigital Patent Holdings, Inc. Uplink sounding reference signals configuration and transmission
JP5565522B2 (ja) 2010-04-29 2014-08-06 富士通株式会社 サウンディング基準信号を非周期的に送信するための方法及び装置
JP5866124B2 (ja) 2010-06-04 2016-02-17 エルジー エレクトロニクス インコーポレイティド 端末の非周期的サウンディング参照信号トリガリングベースのsrs伝送方法及び非周期的srsを伝送するためのアップリンク伝送電力制御方法
JP5547572B2 (ja) * 2010-07-09 2014-07-16 京セラ株式会社 無線基地局および無線通信方法
JP5596452B2 (ja) * 2010-07-22 2014-09-24 京セラ株式会社 無線基地局および無線通信方法
US9131457B2 (en) * 2010-08-12 2015-09-08 Samsung Electronics Co., Ltd. Apparatus and method for transmission of uplink sounding reference signals in a wireless network
WO2012022368A1 (en) * 2010-08-16 2012-02-23 Nokia Siemens Networks Oy Transmission of reference signals
WO2012026603A1 (ja) 2010-08-27 2012-03-01 京セラ株式会社 無線基地局及び通信制御方法
JP5651181B2 (ja) * 2010-08-27 2015-01-07 京セラ株式会社 無線基地局、無線端末及び通信制御方法
WO2012026601A1 (ja) * 2010-08-27 2012-03-01 京セラ株式会社 無線基地局及び通信制御方法
WO2012026602A1 (ja) 2010-08-27 2012-03-01 京セラ株式会社 無線基地局及び通信制御方法
CN102404029B (zh) * 2010-09-13 2014-08-06 电信科学技术研究院 周期探测参考信号的传输指示及传输方法、设备
US9350506B2 (en) 2010-09-30 2016-05-24 Qualcomm Incorporated Aperiodic SRS for carrier aggregation
JP2012129962A (ja) * 2010-12-17 2012-07-05 Kyocera Corp 無線基地局、無線端末及び通信制御方法
CN102595514B (zh) * 2011-01-12 2015-03-18 上海贝尔股份有限公司 非周期性探测参考信号的配置方法
US20130329687A1 (en) * 2011-02-25 2013-12-12 Kyocera Corporation Radio base station and communication control method
JP5632319B2 (ja) * 2011-03-29 2014-11-26 京セラ株式会社 基地局
CN102932919B (zh) * 2011-08-10 2017-10-20 中兴通讯股份有限公司 上行链路探测参考信号的资源配置方法及装置
CN103428723B (zh) * 2012-05-25 2016-06-15 上海贝尔股份有限公司 多点协作中测量srs的方法与设备
US9351288B2 (en) 2012-06-05 2016-05-24 Samsung Electronics Co., Ltd. Uplink channel sounding and channel state information estimation in mobile communication systems with multiple antennas
WO2014058363A1 (en) * 2012-10-10 2014-04-17 Telefonaktiebolaget L M Ericsson (Publ) Method and node for positioning in combined cell
US9596065B2 (en) 2012-10-24 2017-03-14 Qualcomm Incorporated Enhanced SRS transmission for MIMO operation in LTE-A
JP2016103663A (ja) * 2013-03-07 2016-06-02 シャープ株式会社 端末装置および基地局装置
JP6155075B2 (ja) * 2013-04-05 2017-06-28 株式会社Nttドコモ ユーザ端末、スモール基地局及び通信方法
CN106817156A (zh) * 2015-11-27 2017-06-09 中兴通讯股份有限公司 天线选择信息的指示方法及装置
WO2018066727A1 (ko) * 2016-10-06 2018-04-12 엘지전자 주식회사 무선통신 시스템에서 srs을 전송하는 방법 및 이를 위한 단말
US12166541B2 (en) * 2017-06-16 2024-12-10 Telefonaktiebolaget Lm Ericsson (Publ) Multi-resource uplink sounding and antenna subset transmission
BR112019027827A2 (pt) * 2017-07-05 2020-07-07 Guangdong Oppo Mobile Telecommunications Corp., Ltd. método de comunicação sem fio, dispositivo de terminal e dispositivo de rede
CN109392108B (zh) * 2017-08-08 2021-08-31 中兴通讯股份有限公司 上行信息的发送方法、装置、系统以及存储介质
CN111213417B (zh) * 2017-08-11 2022-11-04 上海诺基亚贝尔股份有限公司 增强的探测参考信号传输
US10715233B2 (en) * 2017-08-31 2020-07-14 Qualcomm Incorporated Sounding reference signal (SRS) transmit antenna selection
US10587329B2 (en) * 2017-09-22 2020-03-10 Qualcomm Incorporated Transmit antenna diversity in radio front end architectures
CN109660276B (zh) * 2017-10-12 2020-11-17 华为技术有限公司 一种天线切换方法及设备
US11316636B2 (en) * 2017-10-14 2022-04-26 Lg Electronics Inc. Method for transmitting SRS and terminal therefor
CN109756255B (zh) * 2017-11-01 2022-04-05 华为技术有限公司 一种信道测量方法和用户设备
US11477809B2 (en) * 2018-04-12 2022-10-18 Qualcomm Incorporated Techniques for channel estimation
WO2020050594A1 (ko) * 2018-09-03 2020-03-12 삼성전자 주식회사 무선통신 시스템에서 단말 안테나 설정 방법 및 장치
KR102664932B1 (ko) * 2018-09-03 2024-05-10 삼성전자주식회사 무선통신 시스템에서 단말 안테나 설정 방법 및 장치
CN111278089B (zh) * 2019-01-08 2021-10-12 维沃移动通信有限公司 一种天线面板控制方法、终端设备及网络侧设备
WO2020222519A1 (ko) * 2019-04-30 2020-11-05 엘지전자 주식회사 무선 통신 시스템에서 신호를 송수신하는 방법 및 이를 지원하는 장치
EP4211809A4 (en) * 2020-09-07 2024-06-12 Qualcomm Incorporated ASSIGNING REFERENCE SIGNAL RESOURCES TO VIRTUAL BOARDS
CN115603786B (zh) * 2021-07-09 2025-03-14 华为技术有限公司 信号发射方法及无线通信装置

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB0212165D0 (en) * 2002-05-27 2002-07-03 Nokia Corp A wireless system
EP1677844A1 (en) 2003-10-10 2006-07-12 Coloplast A/S A dressing
US7120395B2 (en) * 2003-10-20 2006-10-10 Nortel Networks Limited MIMO communications
CN1797987B (zh) * 2004-12-30 2011-02-16 都科摩(北京)通信技术研究中心有限公司 自适应调度的mimo通信系统及其自适应用户调度方法
EP2320576A3 (en) * 2005-09-30 2011-12-14 Mitsubishi Electric Research Laboratories Training signals for selecting antennas and beams in mimo wireless lans
WO2007040564A1 (en) * 2005-09-30 2007-04-12 Mitsubishi Electric Research Laboratories Method for selecting antennas and beams in mimo wireless lans
US7853205B2 (en) * 2005-11-02 2010-12-14 Texas Instruments Incorporated Methods for improving transmission efficiency of control channels in communication systems
US7620423B2 (en) * 2005-12-07 2009-11-17 Cisco Technology, Inc. Method and system for creating beamformed channels in a multi-input multi-output network
US9130791B2 (en) * 2006-03-20 2015-09-08 Qualcomm Incorporated Uplink channel estimation using a signaling channel
US8417248B2 (en) * 2006-08-14 2013-04-09 Texas Instruments Incorporated Methods and apparatus to schedule uplink transmissions in wireless communication systems
US7583939B2 (en) 2006-08-22 2009-09-01 Mitsubishi Electric Research Laboratories, Inc. Method and system for antenna selection in wireless networks
US8630256B2 (en) * 2006-12-05 2014-01-14 Qualcomm Incorporated Method and system for reducing backhaul utilization during base station handoff in wireless networks
US7957759B2 (en) * 2006-12-08 2011-06-07 Texas Instruments Incorporated Wideband reference signal transmission in SC-FDMA communication systems
US20100111009A1 (en) * 2007-03-26 2010-05-06 Nokia Corporation Downlink signaling for closed loop antenna selection
US20080267056A1 (en) * 2007-04-26 2008-10-30 Motorola, Inc. Method and apparatus for performing multi-antenna transmission
US8599819B2 (en) * 2007-06-19 2013-12-03 Lg Electronics Inc. Method of transmitting sounding reference signal

Similar Documents

Publication Publication Date Title
JP2009060595A5 (https=)
US11096066B2 (en) Method and apparatus for uplink beam management in next generation wireless systems
KR101061685B1 (ko) 안테나 선택 방법 및 시스템
JP5161243B2 (ja) アンテナスイッチング方法、信号送信方法及びアンテナ選択情報生成方法
CN103490872B (zh) 上行链路无线通信系统中传输探测参考信号的装置和方法
US10117254B2 (en) Pilot sequences in data streams
EP3477989B1 (en) Terminal device, base station device, communication method, and integrated circuit
US10362573B2 (en) Method and system for multi-protocol transmissions
US20100002664A1 (en) Method and apparatus for avoiding a collision between a scheduling request and a periodic rank indicator report or a periodic channel quality indicator/precoding matrix indicator report
CN103250455B (zh) 基站装置、移动终端装置以及通信控制方法
KR20120127439A (ko) 무선기지국장치, 이동단말장치 및 무선통신방법
US20120263141A1 (en) Systems and methods for range extension of wireless communication in sub gigahertz bands
TWI772312B (zh) 基於無線網絡的通信方法、終端設備和網絡設備
WO2012167589A1 (zh) 一种srs的发送方法和系统
WO2010145361A9 (zh) 一种载波聚合时的信号传输方法及系统
CN103392368A (zh) 移动终端装置、基站装置及通信控制方法
JP2011518476A5 (https=)
CN108476503A (zh) 信道感知资源分配
WO2013151716A1 (en) Frame formats and timing parameters in sub-1 ghz networks
KR20180087257A (ko) 프리코더 모드 선택에 기초한 사이클릭 프리픽스 (cp) 길이의 변경
CN117480747A (zh) 传输方法及装置
TW201818679A (zh) 傳輸上行訊號的方法、終端設備和網路側設備
CN103888995B (zh) 信号重传的方法及设备
JP4389545B2 (ja) 送信装置及び送信方法
WO2016066280A1 (en) Frequency selective scheduling