JP2011530946A5 - - Google Patents
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- 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
- Authority
- JP
- Japan
- Prior art keywords
- node
- subset
- antenna set
- transmission
- transmitting
- 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
Links
- 230000005540 biological transmission Effects 0.000 claims 68
- 230000011664 signaling Effects 0.000 claims 8
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)
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| 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)
| 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 |
-
2009
- 2009-08-14 US US12/541,475 patent/US8634385B2/en not_active Ceased
- 2009-08-14 JP JP2011522915A patent/JP5276172B2/ja active Active
- 2009-08-14 CN CN200980140816.1A patent/CN102187632B/zh active Active
- 2009-08-14 EP EP09806881.0A patent/EP2327193B1/en active Active
- 2009-08-14 WO PCT/KR2009/004569 patent/WO2010019019A2/en not_active Ceased
- 2009-08-14 CN CN201410211310.8A patent/CN104065466B/zh active Active
-
2013
- 2013-05-16 JP JP2013103827A patent/JP2013219783A/ja not_active Ceased
-
2014
- 2014-05-01 JP JP2014094491A patent/JP5749376B2/ja active Active
-
2015
- 2015-09-01 US US14/842,548 patent/USRE47344E1/en active Active
- 2015-10-07 US US14/877,458 patent/USRE47485E1/en active Active
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