KR101730921B1 - Ｃｓｉ-ｒｓ 기반 타이밍을 이용한 ｄｍ-ｒｓ 기반 디코딩 - Google Patents

Ｃｓｉ-ｒｓ 기반 타이밍을 이용한 ｄｍ-ｒｓ 기반 디코딩 Download PDF

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KR101730921B1
KR101730921B1 KR1020147021927A KR20147021927A KR101730921B1 KR 101730921 B1 KR101730921 B1 KR 101730921B1 KR 1020147021927 A KR1020147021927 A KR 1020147021927A KR 20147021927 A KR20147021927 A KR 20147021927A KR 101730921 B1 KR101730921 B1 KR 101730921B1
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csi
wireless communications
resources
signaling
transmission
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KR20140116471A (ko
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슈테판 가이르호퍼
완시 첸
타오 루오
피터 가알
하오 수
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퀄컴 인코포레이티드
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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)
KR1020147021927A 2012-01-13 2013-01-11 Ｃｓｉ-ｒｓ 기반 타이밍을 이용한 ｄｍ-ｒｓ 기반 디코딩 Active KR101730921B1 (ko)

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 2013-01-10
US13/738,805 US9374253B2 (en) 2012-01-13 2013-01-10 DM-RS based decoding using CSI-RS-based timing
PCT/US2013/021126 WO2013106637A1 (en) 2012-01-13 2013-01-11 Dm-rs based decoding using csi-rs-based timing

Publications (2)

Publication Number Publication Date
KR20140116471A KR20140116471A (ko) 2014-10-02
KR101730921B1 true KR101730921B1 (ko) 2017-04-27

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US (1) US9374253B2 (https=)
EP (1) EP2803233B1 (https=)
JP (1) JP6096218B2 (https=)
KR (1) KR101730921B1 (https=)
CN (2) CN107197515B (https=)
BR (1) BR112014016170B1 (https=)
WO (1) WO2013106637A1 (https=)

Families Citing this family (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2747319B1 (en) * 2011-08-16 2019-04-17 LG Electronics Inc. Method for base station to mulitiplex downlink control channel in wireless communication system and apparatus therefor
US9819462B2 (en) * 2012-01-30 2017-11-14 Alcatel Lucent Method and apparatus for signaling to support flexible reference signal configuration
JP6006335B2 (ja) 2012-02-11 2016-10-12 エルジー エレクトロニクス インコーポレイティド チャネル状態情報を報告するための方法、これをサポートする方法、及びこれらの方法のための装置
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
US9621316B2 (en) 2012-07-03 2017-04-11 Lg Electronics Inc. Method and device for receiving downlink signal in wireless communication system
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
US9936486B2 (en) * 2013-02-08 2018-04-03 Lg Electronics Inc. Method and user equipment for reporting demodulation reference signal information and method and base station for receiving demodulation reference signal information
PL2982206T3 (pl) 2013-04-05 2019-02-28 Telefonaktiebolaget Lm Ericsson (Publ) UE, węzeł sieci i sposoby wspomagania pomiarów w konfiguracji sygnałów mieszanych
JP6297163B2 (ja) * 2014-01-15 2018-03-20 エルジー エレクトロニクス インコーポレイティド 無線通信システムにおける探索信号に基づくセル探索過程の実行方法及び探索過程を実行するユーザ装置
US9801119B2 (en) * 2014-05-09 2017-10-24 Telefonaktiebolaget Lm Ericsson (Publ) Discovery signal design in a radio communications network
CN107005299B (zh) 2014-10-10 2021-10-15 瑞典爱立信有限公司 用于csi反馈的方法
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
CN114826526B (zh) 2015-12-18 2024-12-31 弗劳恩霍夫应用研究促进协会 无线通信系统中具有缩短的端到端延时的数据信号传输
KR20210024253A (ko) 2016-03-02 2021-03-04 텔레호낙티에볼라게트 엘엠 에릭슨(피유비엘) 때때로 송신되는 미세 타이밍 기준 신호들로 동작하는 방법들 및 디바이스들
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
WO2018056880A1 (en) * 2016-09-26 2018-03-29 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
PL3529946T3 (pl) 2017-11-17 2020-11-16 Telefonaktiebolaget Lm Ericsson (Publ) Sposoby i urządzenia do konfiguracji sygnału referencyjnego śledzenia łącza w dół
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

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20110085460A1 (en) 2009-10-13 2011-04-14 Qualcomm Incorporated Reporting of timing information to support downlink data transmission

Family Cites Families (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3007508B1 (en) * 2006-02-03 2017-10-18 Guangdong Oppo Mobile Telecommunications Corp., Ltd. Uplink resource allocation in a mobile communication system
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
PL2894795T3 (pl) 2009-08-14 2018-03-30 Hmd Global Oy Udoskonalenia dla skoordynowanej transmisji wielopunktowej
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
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
US8483258B2 (en) * 2010-02-22 2013-07-09 Samsung Electronics Co., Ltd Application of sequence hopping and orthogonal covering codes to uplink reference signals
CN105141391B (zh) * 2010-03-24 2018-11-23 Lg电子株式会社 无线电通信系统中减少小区间干扰的方法和设备
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
KR101830738B1 (ko) * 2011-02-22 2018-04-04 엘지전자 주식회사 무선 통신 시스템에서 단말의 상향링크 송신 전력 제어 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
US10517081B2 (en) * 2011-12-09 2019-12-24 Telefonaktiebolaget Lm 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

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20110085460A1 (en) 2009-10-13 2011-04-14 Qualcomm Incorporated Reporting of timing information to support downlink data transmission

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
3GPP TS 36.211 V10.0.0

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BR112014016170A2 (pt) 2017-06-13
BR112014016170B1 (pt) 2022-11-16
US20130182799A1 (en) 2013-07-18
JP6096218B2 (ja) 2017-03-15
KR20140116471A (ko) 2014-10-02
WO2013106637A1 (en) 2013-07-18
JP2015505223A (ja) 2015-02-16
EP2803233A1 (en) 2014-11-19
CN104054289A (zh) 2014-09-17
CN107197515B (zh) 2020-08-28
US9374253B2 (en) 2016-06-21
CN104054289B (zh) 2017-07-04
EP2803233B1 (en) 2018-05-16
BR112014016170A8 (pt) 2017-07-04
CN107197515A (zh) 2017-09-22

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