BR112012007824A2 - método e equipamento para utilizar sinal de referência de informações sobre estado de canal em sistema de comunicação sem fio - Google Patents

método e equipamento para utilizar sinal de referência de informações sobre estado de canal em sistema de comunicação sem fio

Info

Publication number
BR112012007824A2
BR112012007824A2 BR112012007824A BR112012007824A BR112012007824A2 BR 112012007824 A2 BR112012007824 A2 BR 112012007824A2 BR 112012007824 A BR112012007824 A BR 112012007824A BR 112012007824 A BR112012007824 A BR 112012007824A BR 112012007824 A2 BR112012007824 A2 BR 112012007824A2
Authority
BR
Brazil
Prior art keywords
wireless communication
information reference
equipment
communication system
state information
Prior art date
Application number
BR112012007824A
Other languages
English (en)
Other versions
BR112012007824B1 (pt
Inventor
Alexei Yurievitch Gorokhov
Amir Farajidana
Juan Montojo
Kapil Bhattad
Original Assignee
Qualcomm Inc
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Qualcomm Inc filed Critical Qualcomm Inc
Publication of BR112012007824A2 publication Critical patent/BR112012007824A2/pt
Publication of BR112012007824B1 publication Critical patent/BR112012007824B1/pt

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/0001—Arrangements for dividing the transmission path
    • H04L5/0014—Three-dimensional division
    • H04L5/0023—Time-frequency-space
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/003—Arrangements for allocating sub-channels of the transmission path
    • H04L5/0048—Allocation of pilot signals, i.e. of signals known to the receiver
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/0413—MIMO systems
    • H04B7/0417—Feedback systems
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00—Baseband systems
    • H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
    • H04L25/0202—Channel estimation
    • H04L25/0224—Channel estimation using sounding signals
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/003—Arrangements for allocating sub-channels of the transmission path
    • H04L5/0032—Distributed allocation, i.e. involving a plurality of allocating devices, each making partial allocation
    • H04L5/0035—Resource allocation in a cooperative multipoint environment
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/003—Arrangements for allocating sub-channels of the transmission path
    • H04L5/0048—Allocation of pilot signals, i.e. of signals known to the receiver
    • H04L5/005—Allocation of pilot signals, i.e. of signals known to the receiver of common pilots, i.e. pilots destined for multiple users or terminals
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/003—Arrangements for allocating sub-channels of the transmission path
    • H04L5/0048—Allocation of pilot signals, i.e. of signals known to the receiver
    • H04L5/0051—Allocation of pilot signals, i.e. of signals known to the receiver of dedicated pilots, i.e. pilots destined for a single user or terminal
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/003—Arrangements for allocating sub-channels of the transmission path
    • H04L5/0053—Allocation of signaling, i.e. of overhead other than pilot signals
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/003—Arrangements for allocating sub-channels of the transmission path
    • H04L5/0058—Allocation criteria
    • H04L5/0073—Allocation arrangements that take into account other cell interferences

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Power Engineering (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Radio Transmission System (AREA)

Abstract

método e equipamento para utilizar sinal de referência de informações sobre estado de canal em sistema de comunicação sem fio. é revelado um método para comunicão sem fio que inclui selecionar um primeiro padrão de recurso que compreende elementos de recurso que são não co-localizados com um segundo padrão de recurso e alocar o primeiro padrão de recurso para uma série de antenas para transmissão de um sinal de referência de informações sobre estado de canal.
BR112012007824-0A 2009-10-08 2010-10-08 Método e aparelho para utilizar sinal de referência de informações sobre estado de canal em sistema de comunicação sem fio BR112012007824B1 (pt)

Applications Claiming Priority (7)

Application Number Priority Date Filing Date Title
US24990609P 2009-10-08 2009-10-08
US61/249,906 2009-10-08
US25718709P 2009-11-02 2009-11-02
US61/257,187 2009-11-02
US12/899,448 US20110244877A1 (en) 2009-10-08 2010-10-06 Method and apparatus for using channel state information reference signal in wireless communication system
US12/899,448 2010-10-06
PCT/US2010/052101 WO2011044530A2 (en) 2009-10-08 2010-10-08 Method and apparatus for using channel state information reference signal in wireless communication system

Publications (2)

Publication Number Publication Date
BR112012007824A2 true BR112012007824A2 (pt) 2016-03-08
BR112012007824B1 BR112012007824B1 (pt) 2021-07-20

Family

ID=43706791

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112012007824-0A BR112012007824B1 (pt) 2009-10-08 2010-10-08 Método e aparelho para utilizar sinal de referência de informações sobre estado de canal em sistema de comunicação sem fio

Country Status (8)

Country Link
US (2) US20110244877A1 (pt)
EP (2) EP2486691B1 (pt)
JP (5) JP2013507846A (pt)
KR (1) KR101433286B1 (pt)
CN (2) CN102549963B (pt)
BR (1) BR112012007824B1 (pt)
TW (1) TWI489844B (pt)
WO (1) WO2011044530A2 (pt)

Families Citing this family (99)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5649651B2 (ja) 2009-08-14 2015-01-07 エルジー エレクトロニクス インコーポレイティド 多重アンテナを支援する無線通信システムにおいてダウンリンク参照信号を伝送する方法及び装置
WO2011019228A2 (ko) 2009-08-14 2011-02-17 엘지전자 주식회사 다중 안테나를 지원하는 무선 통신 시스템에서 하향링크 참조신호를 전송하는 방법 및 장치
US10193678B2 (en) 2009-10-08 2019-01-29 Qualcomm Incorporated Muting schemes for channel state information reference signal and signaling thereof
US20110244877A1 (en) 2009-10-08 2011-10-06 Qualcomm Incorporated Method and apparatus for using channel state information reference signal in wireless communication system
KR20110038994A (ko) * 2009-10-09 2011-04-15 삼성전자주식회사 다중 안테나를 이용하는 무선 통신 시스템에서 다중 사용자 제어 채널 송수신 방법 및 장치
RS57614B1 (sr) * 2009-10-30 2018-11-30 Sun Patent Trust Uređaji za bežičnu komunikaciju i metod generisanja referentnog signala
US8755365B2 (en) * 2009-11-08 2014-06-17 Lg Electronics Inc. Method and a base station for transmitting a CSI-RS, and a method and user equipment for receiving the CSI-RS
US8824384B2 (en) * 2009-12-14 2014-09-02 Samsung Electronics Co., Ltd. Systems and methods for transmitting channel quality information in wireless communication systems
WO2011075908A1 (en) * 2009-12-25 2011-06-30 Nokia Siemens Networks Oy Mapping reference signal for multi-cell transmission
KR101731836B1 (ko) * 2009-12-30 2017-05-02 삼성전자주식회사 무선통신 시스템에서 채널 상태 정보 보고 방법 및 시스템
JP5230663B2 (ja) * 2010-01-05 2013-07-10 株式会社エヌ・ティ・ティ・ドコモ 無線基地局装置、移動端末装置及び無線通信方法
JP2011142437A (ja) * 2010-01-06 2011-07-21 Ntt Docomo Inc 無線基地局装置、移動端末装置及び無線通信方法
KR101754970B1 (ko) 2010-01-12 2017-07-06 삼성전자주식회사 무선 통신 시스템의 채널 상태 측정 기준신호 처리 장치 및 방법
KR101053635B1 (ko) * 2010-01-28 2011-08-03 엘지전자 주식회사 다중 안테나 무선 통신 시스템에서 기지국이 릴레이 노드로 제어 신호를 송신하는 방법 및 이를 위한 장치
JP5081257B2 (ja) * 2010-02-04 2012-11-28 株式会社エヌ・ティ・ティ・ドコモ 無線通信システム、無線基地局装置および通信制御方法
KR101241916B1 (ko) * 2010-02-07 2013-03-11 엘지전자 주식회사 다중 안테나를 지원하는 무선 통신 시스템에서 하향링크 참조신호를 전송하는 방법 및 장치
WO2011096646A2 (en) 2010-02-07 2011-08-11 Lg Electronics Inc. Method and apparatus for transmitting downlink reference signal in wireless communication system supporting multiple antennas
CN103119873B (zh) 2010-02-12 2017-04-12 黑莓有限公司 用于协作多点网络实现的参考信号
US9270347B2 (en) 2010-02-12 2016-02-23 Blackberry Limited Reference signal for a coordinated multi-point network implementation
US8305987B2 (en) * 2010-02-12 2012-11-06 Research In Motion Limited Reference signal for a coordinated multi-point network implementation
US9407409B2 (en) 2010-02-23 2016-08-02 Qualcomm Incorporated Channel state information reference signals
KR101498079B1 (ko) * 2010-03-04 2015-03-03 엘지전자 주식회사 분산 안테나 시스템에서의 신호 송수신 장치
CA2784274C (en) 2010-03-17 2016-02-16 Lg Electronics Inc. Method and apparatus for providing channel state information-reference signal (csi-rs) configuration information in a wireless communication system supporting multiple antennas
KR101253197B1 (ko) 2010-03-26 2013-04-10 엘지전자 주식회사 참조신호 수신 방법 및 사용자기기, 참조신호 전송 방법 및 기지국
CN102263723B (zh) * 2010-05-31 2013-09-25 中国移动通信集团公司 下行信道测量参考信号发送方法、装置和接收方法、装置
JP5373706B2 (ja) * 2010-06-21 2013-12-18 株式会社エヌ・ティ・ティ・ドコモ 基地局装置、移動端末装置および通信制御方法
US8750887B2 (en) * 2010-07-16 2014-06-10 Texas Instruments Incorporated Multi-cell signaling of channel state information-reference signal and physical downlink shared channel muting
WO2012020963A2 (en) * 2010-08-13 2012-02-16 Lg Electronics Inc. Method and base station for transmitting downlink signal and method and equipment for receiving downlink signal
KR101671287B1 (ko) 2010-08-13 2016-11-01 삼성전자 주식회사 무선 통신 시스템에서 기준 신호 송수신 방법 및 장치
JP4938117B2 (ja) * 2010-08-16 2012-05-23 株式会社エヌ・ティ・ティ・ドコモ シグナリング方法、基地局装置、移動端末装置及び無線通信システム
US8599794B2 (en) * 2010-09-08 2013-12-03 Intel Corporation Enhanced base station and method for communicating through an enhanced distributed antenna system (eDAS)
CN102404055B (zh) * 2010-09-10 2014-06-18 电信科学技术研究院 一种测量干扰的方法、系统和设备
KR101929310B1 (ko) * 2010-12-03 2018-12-14 삼성전자 주식회사 분산 안테나 시스템에서 레퍼런스 신호 할당 및 채널 추정을 위한 방법 및 장치
US20130315197A1 (en) * 2010-12-14 2013-11-28 Lg Electronics Inc. Method for transmitting and method for receiving a channel state information reference signal in a distributed multi-node system
US8964663B2 (en) 2011-01-06 2015-02-24 Qualcomm Incorporated Method and apparatus for signaling paging configurations and channel state information reference signal (CSI-RS) configurations
US9559884B2 (en) * 2011-02-07 2017-01-31 Intel Corporation Co-phasing of transmissions from multiple infrastructure nodes
US9544108B2 (en) 2011-02-11 2017-01-10 Qualcomm Incorporated Method and apparatus for enabling channel and interference estimations in macro/RRH system
US9426703B2 (en) 2011-02-11 2016-08-23 Qualcomm Incorporated Cooperation and operation of macro node and remote radio head deployments in heterogeneous networks
US8995400B2 (en) 2011-02-11 2015-03-31 Qualcomm Incorporated Method and apparatus for enabling channel and interference estimations in macro/RRH system
JP5092026B2 (ja) * 2011-02-14 2012-12-05 株式会社エヌ・ティ・ティ・ドコモ 基地局装置、移動端末装置、及び通信制御方法
US9054842B2 (en) 2011-02-14 2015-06-09 Qualcomm Incorporated CRS (common reference signal) and CSI-RS (channel state information reference signal) transmission for remote radio heads (RRHs)
US10187859B2 (en) 2011-02-14 2019-01-22 Qualcomm Incorporated Power control and user multiplexing for heterogeneous network coordinated multipoint operations
KR101830738B1 (ko) 2011-02-22 2018-04-04 엘지전자 주식회사 무선 통신 시스템에서 단말의 상향링크 송신 전력 제어 방법 및 이를 위한 장치
EP3668136B1 (en) * 2011-04-18 2022-11-16 Huawei Technologies Co., Ltd. Method for arranging transmissions on a downlink carrier
WO2012153976A2 (ko) * 2011-05-09 2012-11-15 엘지전자 주식회사 다중 안테나 무선 통신 시스템에서 기지국이 단말로 제어 신호를 송신하는 방법 및 이를 위한 장치
JP5978566B2 (ja) * 2011-07-07 2016-08-24 ソニー株式会社 通信装置、通信方法および基地局
TW201728104A (zh) 2011-08-12 2017-08-01 內數位專利控股公司 多書入多輸出操作方法及裝置
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
US9807617B2 (en) * 2011-09-29 2017-10-31 Intel Corporation Higher order MU-MIMO for LTE-A
KR101855523B1 (ko) * 2011-10-06 2018-05-04 삼성전자주식회사 통신 시스템에서 피드백 생성 방법 및 장치
US9144045B2 (en) * 2011-10-06 2015-09-22 Telefonaktiebolaget L M Ericsson (Publ) Time and frequency synchronization
WO2013055126A1 (ko) * 2011-10-11 2013-04-18 엘지전자 주식회사 복수의 네트워크 노드로 구성된 셀을 포함하는 무선통신 시스템에서 채널품질상태를 측정하는 방법 및 이를 위한 장치
US9014114B2 (en) * 2011-12-14 2015-04-21 Qualcomm Incorporated User equipment reference signal-based timing estimation
EP3595232B1 (en) 2012-01-11 2023-04-26 Samsung Electronics Co., Ltd. Apparatus and method for transmitting/receiving downlink data channel signal transmission information in cellular radio communication system using cooperative multi-point scheme
US9819462B2 (en) * 2012-01-30 2017-11-14 Alcatel Lucent Method and apparatus for signaling to support flexible reference signal configuration
WO2013133626A1 (ko) * 2012-03-06 2013-09-12 엘지전자 주식회사 무선 통신 시스템에서 채널상태정보 전송 방법 및 장치
US9094164B2 (en) * 2012-04-17 2015-07-28 Qualcomm Incorporated Methods and apparatus to improve channel estimation in communication systems
WO2013166705A1 (zh) * 2012-05-11 2013-11-14 华为技术有限公司 参考信号处理方法及用户设备、基站
US9681425B2 (en) * 2012-05-11 2017-06-13 Qualcomm Incorporated Rank-specific feedback for improved MIMO support
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
WO2014003506A1 (ko) * 2012-06-29 2014-01-03 엘지전자 주식회사 무선 통신 시스템에서 ｃｓｉ－ｒｓ 측정 및 보고 방법 및 이를 지원하는 장치
US10645599B2 (en) 2012-07-02 2020-05-05 Lg Electronics Inc. Method and device for reporting channel state information in wireless communication system
WO2014007512A1 (ko) * 2012-07-02 2014-01-09 엘지전자 주식회사 무선 통신 시스템에서 채널상태정보 보고 방법 및 장치
KR101669710B1 (ko) 2012-07-05 2016-10-26 주식회사 케이티 이동통신망에서의 상향링크 전송 제어 방법과 그 장치
WO2014007531A1 (ko) * 2012-07-05 2014-01-09 주식회사 케이티 이동통신망에서의 상향링크 전송 제어 방법과 그 장치
KR20150054718A (ko) * 2012-07-12 2015-05-20 엘지전자 주식회사 무선 접속 시스템에서 안테나 포트향 참조 신호 전송 방법
US9736828B2 (en) * 2012-07-17 2017-08-15 Telefonaktiebolaget Lm Ericsson (Publ) Network node and a method therein for scheduling a downlink data transmission to a UE, and a UE and a method therein for receiving a downlink data transmission
CN104025643A (zh) * 2012-08-01 2014-09-03 华为技术有限公司 下行传输控制方法、用户设备和网络设备
US9504031B2 (en) * 2012-08-02 2016-11-22 Telefonaktiebolaget L M Ericsson Resource allocation and joint transmission
US9184889B2 (en) * 2012-08-08 2015-11-10 Blackberry Limited Method and system having reference signal design for new carrier types
US9402256B2 (en) 2012-08-08 2016-07-26 Blackberry Limited Method and system having reference signal design for new carrier types
US9420511B2 (en) 2012-11-01 2016-08-16 Intel Corporation Signaling QoS requirements and UE power preference in LTE-A networks
EP2919541B1 (en) * 2012-11-16 2018-02-28 Huawei Technologies Co., Ltd. Access method and device
GB2519456B (en) * 2013-01-15 2017-05-31 Zte Wistron Telecom Ab Operation of a heterogeneous wireless network by determining location of a wireless device
KR101781015B1 (ko) 2013-12-02 2017-09-25 후아웨이 테크놀러지 컴퍼니 리미티드 무선 통신 시스템에서 무선 자원을 뮤팅하는 방법 및 시스템
CN110545133B (zh) * 2013-12-20 2022-12-06 北京三星通信技术研究有限公司 信道状态信息汇报的方法及装置
WO2015142110A1 (ko) * 2014-03-20 2015-09-24 엘지전자 주식회사 무선 통신 시스템에서 d2d 신호를 송신하는 방법 및 이를 위한 장치
CN105099967B (zh) * 2014-05-23 2020-10-23 三星电子株式会社 用于蜂窝通信系统中的设备及其方法
KR20150135058A (ko) * 2014-05-23 2015-12-02 삼성전자주식회사 무선 통신 시스템에서 간섭신호 제거 방법 및 장치
US9935807B2 (en) * 2014-09-26 2018-04-03 Telefonaktiebolaget L M Ericsson (Publ) Discovery signal design
BR112017012969A2 (pt) * 2014-12-17 2018-02-27 Huawei Technologies Co., Ltd. Método de coleta de informações de pré- codificação e dispositivo de transmissão
WO2016121251A1 (ja) * 2015-01-29 2016-08-04 ソニー株式会社 装置及び方法
US10511427B2 (en) * 2015-01-30 2019-12-17 Qualcomm Incorporated Uplink control channel for acknowledging increased number of downlink component carriers
CN106160940B (zh) * 2015-04-23 2019-11-19 电信科学技术研究院 一种数据传输方法及设备
CN106686620B (zh) * 2015-11-06 2021-06-22 索尼公司 无线通信设备和无线通信方法
US11177853B2 (en) * 2015-11-13 2021-11-16 Xi'an Zhongxing New Software Co., Ltd. Information transmission method and apparatus
US9929812B2 (en) 2015-12-07 2018-03-27 Qualcomm Incorporated Techniques for channel estimation using user equipment specific reference signals based on smoothed precoders in a frequency domain
US10090880B2 (en) * 2015-12-18 2018-10-02 Qualcomm Incorporated Narrow band PRACH with multiple tone hopping distances
JP7091253B2 (ja) * 2016-05-12 2022-06-27 オッポ広東移動通信有限公司 信号伝送方法、ネットワーク設備及び端末設備
US10511421B2 (en) 2016-05-18 2019-12-17 Qualcomm Incorporated CSI-RS design with dynamic subframe structure
CN107528616B (zh) * 2016-06-22 2020-11-06 上海朗帛通信技术有限公司 一种大尺度mimo的传输方法和装置
CN108023849A (zh) * 2016-11-04 2018-05-11 北京三星通信技术研究有限公司 一种信道状态信息的汇报方法和装置
US11283575B2 (en) * 2016-11-10 2022-03-22 Qualcomm Incorporated Sequence generation for systems supporting mixed numerologies
KR102315340B1 (ko) 2017-04-28 2021-10-20 삼성전자주식회사 무선 통신 시스템에서 서로 다른 서비스들을 지원하기 위한 장치 및 방법
US11039433B2 (en) * 2017-05-05 2021-06-15 Qualcomm Incorporated Channel formats with flexible duration in wireless communications
WO2018209596A1 (en) 2017-05-17 2018-11-22 Qualcomm Incorporated Csi-rs configuration for partial band retuning
CN108989003A (zh) * 2017-06-02 2018-12-11 华为技术有限公司 一种通信的方法及装置
WO2019040061A1 (en) * 2017-08-23 2019-02-28 Intel Corporation METHODS AND APPARATUS FOR REQUESTING USE OF NON-PRIMARY WIRELESS CHANNEL
CN109787664A (zh) * 2017-11-15 2019-05-21 索尼公司 用于无线通信系统的电子设备、方法、装置和存储介质

Family Cites Families (58)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6096668A (en) 1997-09-15 2000-08-01 Kimberly-Clark Worldwide, Inc. Elastic film laminates
US8000284B2 (en) 2003-07-15 2011-08-16 Qualcomm Incorporated Cooperative autonomous and scheduled resource allocation for a distributed communication system
KR100678182B1 (ko) 2003-08-20 2007-02-02 삼성전자주식회사 비동기 광대역 부호분할 다중접속 시스템에서 상향링크 패킷 데이터 서비스 방법 및 장치
DE60327476D1 (de) 2003-12-22 2009-06-10 Ericsson Telefon Ab L M Anordnungen und verfahren zum handhaben von makro-diversity in einem utran-transport-netzwerk
US20060153312A1 (en) 2005-01-07 2006-07-13 Samsung Electronics Co., Ltd. Apparatus and method for space-time frequency block coding in a wireless communication system
TWI379605B (en) 2005-04-26 2012-12-11 Nokia Corp Method, system, apparatus and software product for combination of uplink dedicated physical control channel gating and enhanced uplink dedicated channel to improve capacity
KR20060115293A (ko) 2005-05-04 2006-11-08 삼성전자주식회사 Ｏｆｄｍａ 방식의 시스템에서 채널의 구성 및 운용 방법과송수신 장치 및 방법
JP4869724B2 (ja) 2005-06-14 2012-02-08 株式会社エヌ・ティ・ティ・ドコモ 送信装置、送信方法、受信装置及び受信方法
GB0600814D0 (en) 2006-01-17 2006-02-22 Siemens Ag A Method Of Resource Allocation In A 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
KR100962037B1 (ko) 2007-03-14 2010-06-08 이노베이티브 소닉 리미티드 무선통신시스템에서 전송블록 크기를 설정하는 방법 및장치
US8379738B2 (en) 2007-03-16 2013-02-19 Samsung Electronics Co., Ltd. Methods and apparatus to improve performance and enable fast decoding of transmissions with multiple code blocks
WO2008115003A2 (en) 2007-03-19 2008-09-25 Lg Electronics Inc. A resource allocation method and a method for transmitting/receiving resource allocation information in mobile communication system
KR100902698B1 (ko) 2007-07-20 2009-06-15 한국정보통신대학교 산학협력단 Ｓｔｆｂｃ-ｏｆｄｍ 시스템 및 그 통신 방법
KR101461232B1 (ko) 2007-09-24 2014-11-12 엘지전자 주식회사 무선통신 시스템에서 자원할당 방법
US8254429B1 (en) 2007-10-02 2012-08-28 Apple Inc. Communication systems and methods
CN101478365B (zh) 2008-01-04 2012-08-29 展讯通信（上海）有限公司 Td-scdma系统hs-scch信令中调制方式的编码和处理方法
EP2249496A1 (en) 2008-02-01 2010-11-10 Sharp Kabushiki Kaisha Transmitter, receiver, transmission method, and reception method
JP5416140B2 (ja) 2008-02-08 2014-02-12 ゼットティーイー（ユーエスエー）インコーポレーテッド Ｔｄｄ無線システムにおけるダウンリンク／アップリンク割当比の動的調整
US8855257B2 (en) 2008-02-11 2014-10-07 Intel Mobile Communications GmbH Adaptation techniques in MIMO
US8537790B2 (en) 2008-03-10 2013-09-17 Motorola Mobility Llc Hierarchical pilot structure in wireless communication systems
US9544776B2 (en) 2008-03-25 2017-01-10 Qualcomm Incorporated Transmission and reception of dedicated reference signals
US8559879B2 (en) 2008-04-22 2013-10-15 Qualcomm Incorporated Null pilots for interference estimation in a wireless communication network
CN101588631B (zh) 2008-05-21 2011-05-11 中兴通讯股份有限公司 一种控制信道资源分配方法
US7907385B2 (en) * 2008-07-14 2011-03-15 GM Global Technology Operations LLC Low inductance interconnect device for a power capacitor component
US8259825B2 (en) 2008-08-08 2012-09-04 Motorola Mobility, Inc. Mapping and signaling of common reference symbols for multiple antennas
WO2010033783A1 (en) 2008-09-19 2010-03-25 Research In Motion Limited Semi-persistent scheduling in wireless network
JP5547734B2 (ja) * 2008-09-26 2014-07-16 サムスン エレクトロニクス カンパニー リミテッド 多重アンテナからのサウンディング基準信号の送信を支援する装置及び方法
KR101611272B1 (ko) * 2008-11-07 2016-04-11 엘지전자 주식회사 참조 신호 전송 방법
KR101619446B1 (ko) 2008-12-02 2016-05-10 엘지전자 주식회사 하향링크 ｍｉｍｏ시스템에 있어서 ｒｓ 전송 방법
KR20100088554A (ko) * 2009-01-30 2010-08-09 엘지전자 주식회사 무선 통신 시스템에서 신호 수신 및 전송 방법 및 장치
US8274951B2 (en) 2009-03-17 2012-09-25 Samsung Electronics Co., Ltd. System and method for dynamic cell selection and resource mapping for CoMP joint transmission
CN101505180B (zh) 2009-03-17 2013-12-04 中兴通讯股份有限公司 高级长期演进系统中csi参考信号的承载方法与装置
WO2010107230A2 (en) 2009-03-18 2010-09-23 Lg Electronics Inc. Method and apparatus for transmitting reference signal in wireless communication system
KR101593702B1 (ko) * 2009-03-22 2016-02-15 엘지전자 주식회사 무선 통신 시스템에서 참조 신호 전송 방법 및 장치
US8279825B2 (en) 2009-04-10 2012-10-02 Lg Electronics Inc. Method for transmitting channel state information in a wireless communication system
KR101715397B1 (ko) * 2009-04-22 2017-03-13 엘지전자 주식회사 무선 통신 시스템에서 참조신호 전송 장치 및 방법
WO2010128831A2 (ko) 2009-05-08 2010-11-11 엘지전자 주식회사 무선 통신 시스템에서 전송 다이버시티 기법을 사용한 데이터 송수신 방법 및 장치
US9048976B2 (en) 2009-06-22 2015-06-02 Lg Electronics Inc. Apparatus and method for transmitting reference signals in wireless communication system
JP5695039B2 (ja) * 2009-06-30 2015-04-01 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） 通信ネットワークにおける方法及び構成
KR101710204B1 (ko) 2009-07-28 2017-03-08 엘지전자 주식회사 다중 입출력 통신 시스템에서 채널측정을 위한 기준신호의 전송 방법 및 그 장치
KR101237666B1 (ko) 2009-07-28 2013-02-26 엘지전자 주식회사 다중 입출력 통신 시스템에서 셀간 간섭을 제거하기 위한 기준신호 전송 방법 및 장치
WO2011019228A2 (ko) 2009-08-14 2011-02-17 엘지전자 주식회사 다중 안테나를 지원하는 무선 통신 시스템에서 하향링크 참조신호를 전송하는 방법 및 장치
WO2011028078A2 (ko) * 2009-09-07 2011-03-10 엘지전자 주식회사 중계기 지원 무선 통신 시스템에서의 채널 상태 정보 피드백 방법 및 장치
EP2456154B1 (en) * 2009-09-15 2018-12-05 LG Electronics Inc. Method and apparatus for transmitting a downlink reference signal in a wireless communication system supporting multiple antennas
EP2469738B1 (en) 2009-09-27 2021-02-24 LG Electronics Inc. Method and apparatus for transmitting reference signal in wireless communication system
US9444589B2 (en) 2009-10-05 2016-09-13 Qualcomm Incorporated Method and apparatus for puncturing data regions for signals to minimize data loss
US20110244877A1 (en) 2009-10-08 2011-10-06 Qualcomm Incorporated Method and apparatus for using channel state information reference signal in wireless communication system
US10193678B2 (en) 2009-10-08 2019-01-29 Qualcomm Incorporated Muting schemes for channel state information reference signal and signaling thereof
US8755365B2 (en) 2009-11-08 2014-06-17 Lg Electronics Inc. Method and a base station for transmitting a CSI-RS, and a method and user equipment for receiving the CSI-RS
US8660072B2 (en) 2010-01-18 2014-02-25 Telefonaktiebolaget L M Ericsson (Publ) Methods and apparatus for improved reference signal correlation characteristics
US8855240B2 (en) 2010-02-12 2014-10-07 Blackberry Limited Channel estimation and data detection in a wireless communication system in the presence of inter-cell interference
US9270347B2 (en) 2010-02-12 2016-02-23 Blackberry Limited Reference signal for a coordinated multi-point network implementation
KR101819502B1 (ko) 2010-02-23 2018-01-17 엘지전자 주식회사 간섭 측정 방법 및 단말과, 간섭 정보 수신 방법 및 기지국
US9407409B2 (en) 2010-02-23 2016-08-02 Qualcomm Incorporated Channel state information reference signals
US20120015541A1 (en) * 2010-07-15 2012-01-19 Juniper Networks, Inc. Self-securing power cord
US8750887B2 (en) 2010-07-16 2014-06-10 Texas Instruments Incorporated Multi-cell signaling of channel state information-reference signal and physical downlink shared channel muting
US20120014779A1 (en) * 2010-07-16 2012-01-19 Charles David Gilliam Disc pump

Also Published As

Publication number Publication date
TWI489844B (zh) 2015-06-21
WO2011044530A2 (en) 2011-04-14
US20190280839A1 (en) 2019-09-12
KR20120090083A (ko) 2012-08-16
JP2013507846A (ja) 2013-03-04
TW201134169A (en) 2011-10-01
KR101433286B1 (ko) 2014-08-22
EP2486691A2 (en) 2012-08-15
CN105553632A (zh) 2016-05-04
JP6665072B2 (ja) 2020-03-13
JP6918760B2 (ja) 2021-08-11
JP2015053699A (ja) 2015-03-19
EP2486691B1 (en) 2019-03-06
JP2017076989A (ja) 2017-04-20
US20110244877A1 (en) 2011-10-06
CN102549963A (zh) 2012-07-04
JP2019036985A (ja) 2019-03-07
EP3515008B1 (en) 2024-01-03
EP3515008A1 (en) 2019-07-24
JP2019146187A (ja) 2019-08-29
US10771218B2 (en) 2020-09-08
WO2011044530A3 (en) 2011-06-30
BR112012007824B1 (pt) 2021-07-20
CN102549963B (zh) 2016-01-13
CN105553632B (zh) 2020-03-17

Similar Documents

Publication Publication Date Title
BR112012007824A2 (pt) método e equipamento para utilizar sinal de referência de informações sobre estado de canal em sistema de comunicação sem fio
HK1186594A1 (zh) 用於傳送信道狀態信息的系統和方法
GB2488916B (en) Methods and systems for dynamically providing contextual weather information
BRPI1105254A2 (pt) métodos e sistemas para alocação de recursos de sinais de referência de informações de estado de canal (csi-rs) em sistemas lte-avançados
PL2622771T3 (pl) Sposoby i systemy przekazywania informacji o stanie kanału
BR112013007574A2 (pt) sistemas e métodos para comunicação de informação de estado de canal
EP2469947A4 (en) System and method for allocating sounding reference signal resource
EP2569952A4 (en) BROADCASTING SYSTEM MANAGEMENT
BRPI1014147A2 (pt) sistemas e métodos de medição de audiência distribuída.
FR2966720B1 (fr) Systeme de cage et de plaque cervicales.
EP2410671A4 (en) SYSTEM FOR TRANSMITTING A REFERENCE SIGNAL WITH CHANNEL STATUS INFORMATION
BR112012013683A2 (pt) método para transmitir informações de emparelhamento de portadores auxiliares, nób para transmitir informações de emparelhamento de portadores auxiliares e sistema para transmitir informações de emparelhamento de portadores auxiliares
EP2319198A4 (en) TRANSMITTING AND RECEIVING SYSTEM D INFORMATION ON THE STATUS OF A CHANNEL
ZA201107589B (en) Method and system for transmitting information based on social network
EP2538385A4 (en) DIGITAL SIGNALING SYSTEM
GB2499155B (en) Test system for voice communications systems
EP2377714A4 (en) SYSTEM FOR SENDING AND RECEIVING INFORMATION FOR TRAINS
EP2259244A4 (en) INFORMATION DISTRIBUTION SYSTEM AND DEVICE MOUNTED IN A VEHICLE
SG10201402047SA (en) Anchor Data Communication System
HK1171291A1 (en) Communication sheet structure and information management system
GB201009478D0 (en) Mobile data system
BRPI1014189A2 (pt) sistemas e métodos para alocar e transmitir transmissões de blocos de dados de enlace ascendente
EP2438697A4 (en) TRANSPONDER FOR AN OPTICAL COMMUNICATION SYSTEM AND OPTICAL COMMUNICATION SYSTEM
EP2559034A4 (en) SIGNALING SYSTEMS, PREAMPLIFIERS, MEMORY DEVICES AND METHOD THEREFOR
EP2479932A4 (en) METHOD AND SYSTEM FOR ASSIGNING POSITION IDENTIFIERS AND FOR MESSAGE TRANSMISSION

Legal Events

Date Code Title Description
B06F Objections, documents and/or translations needed after an examination request according [chapter 6.6 patent gazette]
B06U Preliminary requirement: requests with searches performed by other patent offices: procedure suspended [chapter 6.21 patent gazette]
B09A Decision: intention to grant [chapter 9.1 patent gazette]
B16A Patent or certificate of addition of invention granted [chapter 16.1 patent gazette]

Free format text: PRAZO DE VALIDADE: 20 (VINTE) ANOS CONTADOS A PARTIR DE 08/10/2010, OBSERVADAS AS CONDICOES LEGAIS. PATENTE CONCEDIDA CONFORME ADI 5.529/DF, QUE DETERMINA A ALTERACAO DO PRAZO DE CONCESSAO.