JP6096218B2 - Ｃｓｉ−ｒｓベースのタイミングを使用するｄｍ−ｒｓベースの復号 - Google Patents

Ｃｓｉ−ｒｓベースのタイミングを使用するｄｍ−ｒｓベースの復号 Download PDF

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Publication number
JP6096218B2
JP6096218B2 JP2014552316A JP2014552316A JP6096218B2 JP 6096218 B2 JP6096218 B2 JP 6096218B2 JP 2014552316 A JP2014552316 A JP 2014552316A JP 2014552316 A JP2014552316 A JP 2014552316A JP 6096218 B2 JP6096218 B2 JP 6096218B2
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csi
transmission
resources
signaling
resource
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Japanese (ja)
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JP2015505223A5 (enExample
JP2015505223A (ja
Inventor
ガイアホファー、ステファン
チェン、ワンシ
ルオ、タオ
ガール、ピーター
シュ、ハオ
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Qualcomm Inc
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Qualcomm Inc
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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W56/00—Synchronisation arrangements
    • H04W56/0055—Synchronisation arrangements determining timing error of reception due to propagation delay
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W56/00—Synchronisation arrangements
    • 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
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W56/00—Synchronisation arrangements
    • H04W56/001—Synchronization between nodes
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/04—Wireless resource allocation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/50—Allocation or scheduling criteria for wireless resources
    • H04W72/54—Allocation or scheduling criteria for wireless resources based on quality criteria
    • H04W72/541—Allocation or scheduling criteria for wireless resources based on quality criteria using the level of interference
    • 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
    • H04B7/022—Site diversity; Macro-diversity
    • H04B7/024—Co-operative use of antennas of several sites, e.g. in co-ordinated multipoint or co-operative multiple-input multiple-output [MIMO] systems
    • 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
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/20—Control channels or signalling for resource management
    • H04W72/23—Control channels or signalling for resource management in the downlink direction of a wireless link, i.e. towards a terminal

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  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Quality & Reliability (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Radio Transmission System (AREA)
JP2014552316A 2012-01-13 2013-01-11 Ｃｓｉ−ｒｓベースのタイミングを使用するｄｍ−ｒｓベースの復号 Active JP6096218B2 (ja)

Applications Claiming Priority (7)

Application Number Priority Date Filing Date Title
US201261586629P 2012-01-13 2012-01-13
US61/586,629 2012-01-13
US201261706464P 2012-09-27 2012-09-27
US61/706,464 2012-09-27
US13/738,805 US9374253B2 (en) 2012-01-13 2013-01-10 DM-RS based decoding using CSI-RS-based timing
US13/738,805 2013-01-10
PCT/US2013/021126 WO2013106637A1 (en) 2012-01-13 2013-01-11 Dm-rs based decoding using csi-rs-based timing

Publications (3)

Publication Number Publication Date
JP2015505223A JP2015505223A (ja) 2015-02-16
JP2015505223A5 JP2015505223A5 (enExample) 2016-10-13
JP6096218B2 true JP6096218B2 (ja) 2017-03-15

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Family Applications (1)

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JP2014552316A Active JP6096218B2 (ja) 2012-01-13 2013-01-11 Ｃｓｉ−ｒｓベースのタイミングを使用するｄｍ−ｒｓベースの復号

Country Status (7)

Country Link
US (1) US9374253B2 (enExample)
EP (1) EP2803233B1 (enExample)
JP (1) JP6096218B2 (enExample)
KR (1) KR101730921B1 (enExample)
CN (2) CN104054289B (enExample)
BR (1) BR112014016170B1 (enExample)
WO (1) WO2013106637A1 (enExample)

Families Citing this family (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103765801B (zh) * 2011-08-16 2017-08-29 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
US9819462B2 (en) * 2012-01-30 2017-11-14 Alcatel Lucent Method and apparatus for signaling to support flexible reference signal configuration
CN107104781B (zh) * 2012-02-11 2020-06-05 Lg电子株式会社 接收和发送下行链路数据信道的方法及设备
WO2013119073A1 (ko) 2012-02-11 2013-08-15 엘지전자 주식회사 채널상태정보를 보고하기 위한 방법, 이를 지원하기 위한 방법 및 이들을 위한 장치
WO2014007539A1 (ko) * 2012-07-03 2014-01-09 엘지전자 주식회사 무선 통신 시스템에서 하향링크 신호 수신 방법 및 장치
CN103684676B (zh) * 2012-09-26 2018-05-15 中兴通讯股份有限公司 天线端口位置关系的通知和确定方法、系统及装置
US9407302B2 (en) * 2012-12-03 2016-08-02 Intel Corporation Communication device, mobile terminal, method for requesting information and method for providing information
WO2014123398A1 (ko) * 2013-02-08 2014-08-14 엘지전자 주식회사 복조 참조 신호 정보 보고 방법 및 사용자기기와, 복조 참조 신호 정보 수신 방법 및 기지국
TR201816312T4 (tr) 2013-04-05 2018-11-21 Ericsson Telefon Ab L M UE, ağ düğümü ve karışık sinyal konfigürasyonunda ölçümlere yardımcı olma usulleri.
EP3657703B1 (en) 2014-01-15 2023-04-12 LG Electronics Inc. Method for performing cell search procedure and user equipment for performing search procedure on basis of search signal in wireless communication system
WO2015171039A1 (en) * 2014-05-09 2015-11-12 Telefonaktiebolaget L M Ericsson (Publ) Discovery signal design in a radio communications network
WO2016056981A1 (en) 2014-10-10 2016-04-14 Telefonaktiebolaget L M Ericsson (Publ) Method for csi feedback
US20160105817A1 (en) * 2014-10-10 2016-04-14 Telefonaktiebolaget L M Ericsson (Publ) Method for csi feedback
KR102522985B1 (ko) * 2015-10-13 2023-04-18 삼성전자주식회사 무선 통신 시스템에서 간섭 제어 방법 및 장치
EP3391604B1 (en) 2015-12-18 2024-02-21 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Data signal transmission in a wireless communication system with reduced end-to-end latency
MX2018010394A (es) 2016-03-02 2018-11-29 Ericsson Telefon Ab L M Metodos y dispositvos que operan con señales de referencia de sincronizacion fina transmitidas ocasionalmente.
US10511421B2 (en) * 2016-05-18 2019-12-17 Qualcomm Incorporated CSI-RS design with dynamic subframe structure
US10313074B1 (en) * 2016-08-30 2019-06-04 Sprint Communications Company L.P. Channel condition estimation using static user data symbols over user equipment (UE) specific reference signals
EP3516784A1 (en) * 2016-09-26 2019-07-31 Telefonaktiebolaget LM Ericsson (PUBL) Leveraging reception time in connection with identification in a wireless communication system
US10187189B2 (en) * 2017-01-13 2019-01-22 Qualcomm Incorporated Reference signal placement within different subbands of the same OFDM symbol
US11038646B2 (en) * 2017-06-26 2021-06-15 Qualcomm Incorporated Techniques and apparatuses for shared reference signal transmission and reception
US11576085B2 (en) * 2017-10-25 2023-02-07 Qualcomm Incorporated Secondary cell activation and deactivation enhancements in new radio
WO2019098930A1 (en) 2017-11-17 2019-05-23 Telefonaktiebolaget Lm Ericsson (Publ) Methods and apparatuses for downlink tracking reference signal configuration
US10659109B2 (en) * 2018-07-02 2020-05-19 Qualcomm Incorporated Method and apparatus for expanding quasi-colocation (QCL) signaling to cover varied scenarios
US10594380B1 (en) 2018-09-28 2020-03-17 At&T Intellectual Property I, L.P. Channel state information determination using demodulation reference signals in advanced networks
WO2021142841A1 (en) * 2020-01-19 2021-07-22 Nokia Shanghai Bell Co., Ltd. Fallback reference signal configuration

Family Cites Families (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
PL3007508T3 (pl) * 2006-02-03 2018-01-31 Guangdong Oppo Mobile Telecommunications Corp Ltd Przydział zasobów na łączu uplink w systemie komunikacji mobilnej
US8031804B2 (en) * 2006-04-24 2011-10-04 Parkervision, Inc. Systems and methods of RF tower transmission, modulation, and amplification, including embodiments for compensating for waveform distortion
US8238297B2 (en) * 2007-07-31 2012-08-07 Samsung Electronics Co., Ltd Method and system for dimensioning scheduling assignments in a communication system
US8169992B2 (en) * 2007-08-08 2012-05-01 Telefonaktiebolaget Lm Ericsson (Publ) Uplink scrambling during random access
WO2009153809A2 (en) 2008-06-18 2009-12-23 Centre Of Excellence In Wireless Technology Precoding for single transmission streams in multiple antenna systems
US8483707B2 (en) * 2009-06-26 2013-07-09 Motorola Mobility Llc Wireless terminal and method for managing the receipt of position reference singals for use in determining a location
WO2011019168A2 (en) * 2009-08-13 2011-02-17 Samsung Electronics Co., Ltd. Method and apparatus for transmitting reference signals in communication systems
EP2894795B1 (en) 2009-08-14 2017-06-28 HMD Global Oy Improvements for coordinated multipoint transmission
US9961579B2 (en) * 2009-10-01 2018-05-01 Qualcomm Incorporated Scalable channel feedback for wireless communication
US10193678B2 (en) 2009-10-08 2019-01-29 Qualcomm Incorporated Muting schemes for channel state information reference signal and signaling thereof
US8948028B2 (en) * 2009-10-13 2015-02-03 Qualcomm Incorporated Reporting of timing information to support downlink data transmission
WO2011046387A2 (en) * 2009-10-15 2011-04-21 Lg Electronics Inc. Apparatus and method for transmitting and receiving reference signal (rs) for demodulation
US10111111B2 (en) * 2009-11-19 2018-10-23 Qualcomm Incorporated Per-cell timing and/or frequency acquisition and their use on channel estimation in wireless networks
KR101754970B1 (ko) * 2010-01-12 2017-07-06 삼성전자주식회사 무선 통신 시스템의 채널 상태 측정 기준신호 처리 장치 및 방법
CN102823166B (zh) * 2010-02-22 2016-06-08 三星电子株式会社 对上行链路参考信号应用序列跳变和正交覆盖码
WO2011118993A2 (en) * 2010-03-24 2011-09-29 Lg Electronics Inc. Method and apparatus for reducing inter-cell interference in radio communication system
FR2958809B1 (fr) * 2010-04-09 2012-06-01 Univ Paris Diderot Paris 7 Methode de stabilisation de la frequence d'emission d'un laser a cascade quantique, dispositif associe
US9136997B2 (en) 2010-05-04 2015-09-15 Qualcomm Incorporated Methods and apparatuses for using channel state information reference signals
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
CN101924610B (zh) * 2010-08-02 2012-12-26 西安电子科技大学 Lte-a系统中信道状态信息参考信号csi-rs的设计与分配方法
US8842620B2 (en) * 2010-08-24 2014-09-23 Alcatel Lucent Method for accommodating overlapping reference signal patterns
JP6104812B2 (ja) * 2010-12-03 2017-03-29 サムスン エレクトロニクス カンパニー リミテッド 分散アンテナシステムでレファレンス信号割り当て及びチャネル推定のための方法及び装置
KR101904944B1 (ko) * 2011-02-22 2018-10-08 엘지전자 주식회사 무선 통신 시스템에서 단말의 측정 수행 방법 및 이를 위한 장치
US8599711B2 (en) * 2011-04-08 2013-12-03 Nokia Siemens Networks Oy Reference signal port discovery involving transmission points
US8625516B2 (en) * 2011-06-30 2014-01-07 Telefonaktiebolaget L M Ericsson (Publ.) Control channel decoding of neighboring cells
US8537862B2 (en) * 2011-06-30 2013-09-17 Blackberry Limited Transmit downlink control information with higher order modulation
US8780863B2 (en) * 2011-11-01 2014-07-15 Futurewei Technologies, Inc. Systems and methods for control channel transmission and reception
CA2858514A1 (en) * 2011-12-09 2013-06-13 Telefonaktiebolaget L M Ericsson (Publ) Initializing reference signal generation in wireless networks
US9144065B2 (en) * 2011-12-16 2015-09-22 Samsung Electronics Co., Ltd Communication support for low capability devices

Also Published As

Publication number Publication date
CN104054289B (zh) 2017-07-04
CN107197515B (zh) 2020-08-28
EP2803233A1 (en) 2014-11-19
CN104054289A (zh) 2014-09-17
WO2013106637A1 (en) 2013-07-18
US20130182799A1 (en) 2013-07-18
US9374253B2 (en) 2016-06-21
KR20140116471A (ko) 2014-10-02
BR112014016170A8 (pt) 2017-07-04
CN107197515A (zh) 2017-09-22
BR112014016170A2 (pt) 2017-06-13
BR112014016170B1 (pt) 2022-11-16
EP2803233B1 (en) 2018-05-16
KR101730921B1 (ko) 2017-04-27
JP2015505223A (ja) 2015-02-16

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