JP2011530946A5 - - Google Patents

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Publication number
JP2011530946A5
JP2011530946A5 JP2011522915A JP2011522915A JP2011530946A5 JP 2011530946 A5 JP2011530946 A5 JP 2011530946A5 JP 2011522915 A JP2011522915 A JP 2011522915A JP 2011522915 A JP2011522915 A JP 2011522915A JP 2011530946 A5 JP2011530946 A5 JP 2011530946A5
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JP
Japan
Prior art keywords
node
subset
antenna set
transmission
transmitting
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JP2011522915A
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Japanese (ja)
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JP2011530946A (ja
JP5276172B2 (ja
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Priority claimed from PCT/KR2009/004569 external-priority patent/WO2010019019A2/en
Publication of JP2011530946A publication Critical patent/JP2011530946A/ja
Publication of JP2011530946A5 publication Critical patent/JP2011530946A5/ja
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Publication of JP5276172B2 publication Critical patent/JP5276172B2/ja
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JP2011522915A 2008-08-14 2009-08-14 Ofdma通信システムにおける多重基準信号を支援する方法及び装置 Active JP5276172B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US8888608P 2008-08-14 2008-08-14
US61/088,886 2008-08-14
PCT/KR2009/004569 WO2010019019A2 (en) 2008-08-14 2009-08-14 Method and apparatus for supporting multiple reference signals in ofdma communication systems

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP2013103827A Division JP2013219783A (ja) 2008-08-14 2013-05-16 Ofdma通信システムにおける多重基準信号を支援する方法及び装置

Publications (3)

Publication Number Publication Date
JP2011530946A JP2011530946A (ja) 2011-12-22
JP2011530946A5 true JP2011530946A5 (OSRAM) 2012-07-12
JP5276172B2 JP5276172B2 (ja) 2013-08-28

Family

ID=41669506

Family Applications (3)

Application Number Title Priority Date Filing Date
JP2011522915A Active JP5276172B2 (ja) 2008-08-14 2009-08-14 Ofdma通信システムにおける多重基準信号を支援する方法及び装置
JP2013103827A Ceased JP2013219783A (ja) 2008-08-14 2013-05-16 Ofdma通信システムにおける多重基準信号を支援する方法及び装置
JP2014094491A Active JP5749376B2 (ja) 2008-08-14 2014-05-01 Ofdma通信システムにおける多重基準信号を支援する方法及び装置

Family Applications After (2)

Application Number Title Priority Date Filing Date
JP2013103827A Ceased JP2013219783A (ja) 2008-08-14 2013-05-16 Ofdma通信システムにおける多重基準信号を支援する方法及び装置
JP2014094491A Active JP5749376B2 (ja) 2008-08-14 2014-05-01 Ofdma通信システムにおける多重基準信号を支援する方法及び装置

Country Status (5)

Country Link
US (3) US8634385B2 (OSRAM)
EP (1) EP2327193B1 (OSRAM)
JP (3) JP5276172B2 (OSRAM)
CN (2) CN102187632B (OSRAM)
WO (1) WO2010019019A2 (OSRAM)

Families Citing this family (44)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8634385B2 (en) * 2008-08-14 2014-01-21 Samsung Electronics Co., Ltd. Method and apparatus for supporting multiple reference signals in OFDMA communication systems
US8547954B2 (en) * 2008-08-28 2013-10-01 Qualcomm Incorporated Methods and apparatus of adapting number of advertised transmit antenna ports
US8325661B2 (en) 2008-08-28 2012-12-04 Qualcomm Incorporated Supporting multiple access technologies in a wireless environment
KR101637348B1 (ko) * 2008-12-15 2016-07-07 엘지전자 주식회사 하향링크 mimo 시스템에 있어서, 파일럿 심볼 전송 방법
JP5131227B2 (ja) * 2009-03-03 2013-01-30 富士通モバイルコミュニケーションズ株式会社 無線送信装置、無線受信装置および送信方法
JP5542290B2 (ja) 2009-03-23 2014-07-09 エルジー エレクトロニクス インコーポレイティド 多重アンテナシステムにおける参照信号送信方法及び装置
US11218194B2 (en) 2009-03-23 2022-01-04 Lg Electronics Inc. Method and apparatus for transmitting reference signal in multi-antenna system
BR112012001022A2 (pt) * 2009-07-15 2016-03-15 Nortel Networks Ltd seleção entre técnicas de estimativa de vários canais
ES2694076T3 (es) 2009-10-01 2018-12-17 Interdigital Patent Holdings, Inc. Transmisión de datos de control del enlace ascendente
US9444589B2 (en) * 2009-10-05 2016-09-13 Qualcomm Incorporated Method and apparatus for puncturing data regions for signals to minimize data loss
US8989174B2 (en) * 2009-10-06 2015-03-24 Qualcomm Incorporated MBSFN subframe generation and processing for Unicast
CN102812658B (zh) 2010-01-08 2015-12-16 交互数字专利控股公司 针对多个载波的信道状态信息传输的方法及设备
KR20110095823A (ko) * 2010-02-19 2011-08-25 엘지전자 주식회사 무선 통신 시스템에서 복수의 레이어들을 복수의 안테나 포트들에 맵핑하는 방법 및 장치
US8965294B2 (en) 2010-03-24 2015-02-24 Lg Electronics Inc. Method and apparatus for reducing inter-cell interference in radio communication system
US9515773B2 (en) 2010-04-13 2016-12-06 Qualcomm Incorporated Channel state information reporting in a wireless communication network
US8886250B2 (en) * 2010-06-18 2014-11-11 Qualcomm Incorporated Channel quality reporting for different types of subframes
US20110250919A1 (en) 2010-04-13 2011-10-13 Qualcomm Incorporated Cqi estimation in a wireless communication network
US9307431B2 (en) 2010-04-13 2016-04-05 Qualcomm Incorporated Reporting of channel properties in heterogeneous networks
US9350475B2 (en) 2010-07-26 2016-05-24 Qualcomm Incorporated Physical layer signaling to user equipment in a wireless communication system
US9136953B2 (en) 2010-08-03 2015-09-15 Qualcomm Incorporated Interference estimation for wireless communication
JP5356339B2 (ja) 2010-09-03 2013-12-04 シャープ株式会社 端末装置、基地局装置、通信システムおよび通信方法
JP5383725B2 (ja) * 2011-02-10 2014-01-08 シャープ株式会社 基地局装置、移動局装置、送信方法、受信方法、および集積回路
US8855000B2 (en) 2011-04-28 2014-10-07 Qualcomm Incorporated Interference estimation using data traffic power and reference signal power
US8848638B2 (en) * 2011-06-27 2014-09-30 Telefonaktiebolaget L M Ericsson (Publ) Cellular communication system support for limited bandwidth communication devices
KR102087608B1 (ko) * 2011-08-11 2020-03-13 삼성전자주식회사 통신 시스템에서 물리 하향링크 제어 채널들의 확장을 위한 장치 및 방법
US8565181B2 (en) 2012-02-06 2013-10-22 Neocific, Inc. Methods and apparatus for multi-carrier communications with efficient control signaling
US9553704B2 (en) * 2012-03-08 2017-01-24 Lg Electronics Inc. Method and user equipment for receiving reference signals, and method and base station for transmitting reference signals
US9585125B2 (en) 2012-05-03 2017-02-28 Samsung Electronics Co., Ltd Reference signals and common search space for enhanced control channels
US11019620B2 (en) 2014-05-19 2021-05-25 Qualcomm Incorporated Apparatus and method for inter-band pairing of carriers for time division duplex transmit- and receive-switching and its application to multiplexing of different transmission time intervals
US11357022B2 (en) 2014-05-19 2022-06-07 Qualcomm Incorporated Apparatus and method for interference mitigation utilizing thin control
US9955462B2 (en) 2014-09-26 2018-04-24 Qualcomm Incorporated Ultra-low latency LTE control data communication
US9980257B2 (en) 2014-09-26 2018-05-22 Qualcomm Incorporated Ultra-low latency LTE reference signal transmission
US10645681B2 (en) * 2014-10-20 2020-05-05 Qualcomm Incorporated Control channel design for machine type communications
ES2809721T3 (es) * 2015-05-22 2021-03-05 Asustek Comp Inc Transmisiones de señal de referencia en un sistema de comunicación inalámbrica
CN107395333B (zh) * 2016-05-17 2022-01-21 中兴通讯股份有限公司 一种参考解调导频的处理方法及设备
EP3488552B1 (en) 2016-07-20 2020-09-02 Telefonaktiebolaget LM Ericsson (publ) Srs carrier based switching on unlicensed bands
US10405299B2 (en) * 2016-09-14 2019-09-03 Qualcomm Incorporated Reference signal transmission based on received signal quality
CN116599633A (zh) * 2016-09-30 2023-08-15 中兴通讯股份有限公司 一种控制信道的发送方法、装置、设备及介质
US10419192B2 (en) * 2016-09-30 2019-09-17 Motorola Mobility Llc Method and apparatus for reporting channel state information
CN109617575B (zh) 2016-12-28 2020-06-30 上海朗帛通信技术有限公司 一种被用于多天线传输的ue、基站中的方法和装置
EP3471323B1 (en) 2017-03-23 2023-09-27 LG Electronics Inc. Method for transmitting or receiving signal between terminal and base station in wireless communication system, and device supporting same
CN108923896B (zh) 2017-04-19 2021-03-26 上海朗帛通信技术有限公司 一种被用于寻呼的用户设备、基站中的方法和装置
US10790956B2 (en) 2017-08-11 2020-09-29 Futurewei Technologies, Inc. System and method for communicating time and frequency tracking signals using configurations for one port CSI-RSs
US11191031B2 (en) * 2019-09-15 2021-11-30 Qualcomm Incorporated Path-loss estimation using path-loss reference signal activation and deactivation

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5511067A (en) * 1994-06-17 1996-04-23 Qualcomm Incorporated Layered channel element in a base station modem for a CDMA cellular communication system
US8023589B2 (en) * 2004-08-09 2011-09-20 Texas Instruments Incorporated Wireless MIMO transmitter with antenna and tone precoding blocks
US7924935B2 (en) * 2004-09-30 2011-04-12 Nortel Networks Limited Channel sounding in OFDMA system
US20070041457A1 (en) * 2005-08-22 2007-02-22 Tamer Kadous Method and apparatus for providing antenna diversity in a wireless communication system
US8045512B2 (en) * 2005-10-27 2011-10-25 Qualcomm Incorporated Scalable frequency band operation in wireless communication systems
US8243850B2 (en) * 2006-10-24 2012-08-14 Samsung Electronics Co., Ltd. Method and system for generating reference signals in a wireless communication system
US7957759B2 (en) * 2006-12-08 2011-06-07 Texas Instruments Incorporated Wideband reference signal transmission in SC-FDMA communication systems
US8391400B2 (en) * 2007-06-20 2013-03-05 Qualcomm Incorporated Control channel format indicator frequency mapping
US8675537B2 (en) * 2008-04-07 2014-03-18 Qualcomm Incorporated Method and apparatus for using MBSFN subframes to send unicast information
EP2128182A1 (de) * 2008-05-28 2009-12-02 Sika Technology AG Hitzehärtende Epoxidharzzusammensetzung enthaltend einen Beschleuniger mit Heteroatomen
WO2009157167A1 (ja) 2008-06-23 2009-12-30 パナソニック株式会社 無線通信基地局装置および参照信号割当方法
DK3073665T3 (en) * 2008-06-23 2018-08-13 Sun Patent Trust PROCEDURE FOR ARRANGING REFERENCE SIGNALS AND WIRELESS COMMUNICATION BASES
KR101488028B1 (ko) * 2008-07-17 2015-01-30 엘지전자 주식회사 다중 안테나 시스템에서 참조신호 전송 방법
KR101027233B1 (ko) 2008-07-23 2011-04-06 엘지전자 주식회사 다중 안테나 시스템에서 참조신호 전송 방법
WO2010017628A1 (en) 2008-08-12 2010-02-18 Nortel Networks Limited Apparatus and method for enabling downlink transparent relay in a wireless communications network
US8634385B2 (en) * 2008-08-14 2014-01-21 Samsung Electronics Co., Ltd. Method and apparatus for supporting multiple reference signals in OFDMA communication systems

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