CN104054289B - 使用基于csi‑rs的定时的基于dm‑rs的解码 - Google Patents

使用基于csi‑rs的定时的基于dm‑rs的解码 Download PDF

Info

Publication number
CN104054289B
CN104054289B CN201380005253.1A CN201380005253A CN104054289B CN 104054289 B CN104054289 B CN 104054289B CN 201380005253 A CN201380005253 A CN 201380005253A CN 104054289 B CN104054289 B CN 104054289B
Authority
CN
China
Prior art keywords
csi
resources
signaling
timing estimation
based transmission
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.)
Active
Application number
CN201380005253.1A
Other languages
English (en)
Chinese (zh)
Other versions
CN104054289A (zh
Inventor
S·盖尔霍费尔
W·陈
骆涛
P·加尔
徐浩
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Qualcomm Inc
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
Priority to CN201710462917.7A priority Critical patent/CN107197515B/zh
Publication of CN104054289A publication Critical patent/CN104054289A/zh
Application granted granted Critical
Publication of CN104054289B publication Critical patent/CN104054289B/zh
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Quality & Reliability (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Radio Transmission System (AREA)
CN201380005253.1A 2012-01-13 2013-01-11 使用基于csi‑rs的定时的基于dm‑rs的解码 Active CN104054289B (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201710462917.7A CN107197515B (zh) 2012-01-13 2013-01-11 使用基于csi-rs的定时的基于dm-rs的解码

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

Related Child Applications (1)

Application Number Title Priority Date Filing Date
CN201710462917.7A Division CN107197515B (zh) 2012-01-13 2013-01-11 使用基于csi-rs的定时的基于dm-rs的解码

Publications (2)

Publication Number Publication Date
CN104054289A CN104054289A (zh) 2014-09-17
CN104054289B true CN104054289B (zh) 2017-07-04

Family

ID=48779956

Family Applications (2)

Application Number Title Priority Date Filing Date
CN201710462917.7A Active CN107197515B (zh) 2012-01-13 2013-01-11 使用基于csi-rs的定时的基于dm-rs的解码
CN201380005253.1A Active CN104054289B (zh) 2012-01-13 2013-01-11 使用基于csi‑rs的定时的基于dm‑rs的解码

Family Applications Before (1)

Application Number Title Priority Date Filing Date
CN201710462917.7A Active CN107197515B (zh) 2012-01-13 2013-01-11 使用基于csi-rs的定时的基于dm-rs的解码

Country Status (7)

Country Link
US (1) US9374253B2 (enExample)
EP (1) EP2803233B1 (enExample)
JP (1) JP6096218B2 (enExample)
KR (1) KR101730921B1 (enExample)
CN (2) CN107197515B (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
JP6031105B2 (ja) * 2011-08-16 2016-11-24 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いて基地局が下りリンク制御チャネルを多重化する方法及びそのための装置
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
KR102194931B1 (ko) * 2012-02-11 2020-12-24 엘지전자 주식회사 다중 셀 기반 무선 통신 시스템에서 하향링크 데이터 채널 수신 방법 및 이를 위한 장치
US9641298B2 (en) * 2012-07-03 2017-05-02 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
CN105210441B (zh) * 2013-04-05 2018-12-21 瑞典爱立信有限公司 辅助混合信号配置中的测量的ue、网络节点和方法
WO2015108308A1 (ko) 2014-01-15 2015-07-23 엘지전자 주식회사 무선 통신 시스템에서 탐색 신호를 기초로 한 셀 탐색 과정의 수행 방법 및 탐색 과정을 수행하는 사용자 장치
EP3141042B1 (en) * 2014-05-09 2022-04-13 Telefonaktiebolaget LM Ericsson (publ) Discovery signal design in a radio communications network
US20160105817A1 (en) * 2014-10-10 2016-04-14 Telefonaktiebolaget L M Ericsson (Publ) Method for csi feedback
DK3205040T3 (en) 2014-10-10 2018-03-26 Ericsson Telefon Ab L M Process for dynamic CSI feedback
KR102522985B1 (ko) * 2015-10-13 2023-04-18 삼성전자주식회사 무선 통신 시스템에서 간섭 제어 방법 및 장치
CN114785466B (zh) * 2015-12-18 2024-09-17 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
JP6679745B2 (ja) 2016-03-02 2020-04-15 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） 不定期に送信される微細タイミング参照信号によって動作する方法およびデバイス
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
CN109565314A (zh) * 2016-09-26 2019-04-02 瑞典爱立信有限公司 在无线通信系统中利用与标识结合的接收时间
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
CN113347718B (zh) 2017-11-17 2024-08-06 瑞典爱立信有限公司 用于下行链路跟踪参考信号配置的方法和设备
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
CN115004806B (zh) * 2020-01-19 2025-07-22 上海诺基亚贝尔股份有限公司 回退参考信号配置

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101924610A (zh) * 2010-08-02 2010-12-22 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的设计方法
CN102263723A (zh) * 2010-05-31 2011-11-30 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

Family Cites Families (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3169016B1 (en) * 2006-02-03 2018-09-19 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
WO2009017374A2 (en) * 2007-07-31 2009-02-05 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
WO2009153810A2 (en) 2008-06-18 2009-12-23 Centre Of Excellence In Wireless Technology Precoding for multiple 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
KR101416783B1 (ko) 2009-08-14 2014-07-08 노키아 솔루션스 앤드 네트웍스 오와이 협력형 멀티포인트 전송을 위한 개선들
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
PL2540019T3 (pl) * 2010-02-22 2019-05-31 Samsung Electronics Co Ltd Zastosowanie kodów przeskakiwania sekwencji i pokrywania ortogonalnego do sygnałów odniesienia łącza wysyłania
US8965294B2 (en) * 2010-03-24 2015-02-24 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
US8842620B2 (en) * 2010-08-24 2014-09-23 Alcatel Lucent Method for accommodating overlapping reference signal patterns
KR101929310B1 (ko) * 2010-12-03 2018-12-14 삼성전자 주식회사 분산 안테나 시스템에서 레퍼런스 신호 할당 및 채널 추정을 위한 방법 및 장치
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
AU2012348404B2 (en) * 2011-12-09 2015-05-28 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

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102263723A (zh) * 2010-05-31 2011-11-30 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
CN101924610A (zh) * 2010-08-02 2010-12-22 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的设计方法

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
LTE;Evolved Universal Terrestrial Radio Access(E-UTRA);Physical channels and modulation;3GPP TS 36.211 version 10.0.0 Release 10;《ETSI TS 136 211 v10.0.0(2011-01)》;20110131;正文第75页-90页 *

Also Published As

Publication number Publication date
KR20140116471A (ko) 2014-10-02
US20130182799A1 (en) 2013-07-18
JP6096218B2 (ja) 2017-03-15
CN107197515B (zh) 2020-08-28
EP2803233B1 (en) 2018-05-16
US9374253B2 (en) 2016-06-21
BR112014016170A2 (pt) 2017-06-13
BR112014016170B1 (pt) 2022-11-16
WO2013106637A1 (en) 2013-07-18
CN104054289A (zh) 2014-09-17
KR101730921B1 (ko) 2017-04-27
BR112014016170A8 (pt) 2017-07-04
CN107197515A (zh) 2017-09-22
JP2015505223A (ja) 2015-02-16
EP2803233A1 (en) 2014-11-19

Similar Documents

Publication Publication Date Title
CN104054289B (zh) 使用基于csi‑rs的定时的基于dm‑rs的解码
CN105230065B (zh) 针对lte中对于业务自适应的增强型干扰管理(eimta)的信道状态信息(csi)测量和报告
US9900849B2 (en) SRS optimization for coordinated multi-point transmission and reception
US8995465B2 (en) Reference signal patterns
JP6185149B2 (ja) Ｌｔｅにおける新しいキャリアタイプ（ｎｃｔ）でのコンパクトなダウンリンク制御情報（ｄｃｉ）フォーマットを用いたｐｄｓｃｈ送信方式
KR101920978B1 (ko) 무선 통신 네트워크에서 ｅ-ｐｄｃｃｈ 에 대한 검색 공간 설계
CN102860105B (zh) 异构网络中的半持久调度准予
CN105790892B (zh) 用于无线通信的方法、设备和装置
US20130195086A1 (en) Timing management in uplink (ul) coordinated multipoint (comp) transmission
CA2917825C (en) Techniques for allocating user equipment processing capability among multiple access nodes
KR102063491B1 (ko) Eimta에 대한 효율적인 다운링크 동작
CN103748802A (zh) 针对协作式多点通信的用户设备增强
JP2015065673A5 (enExample)
CN105103592A (zh) Lte中用于干扰抑制及干扰消除的虚拟小区管理
JP2014533019A (ja) 異種ネットワークにおいてトラフィックパイロット電力比を構成するための方法および装置
WO2013096724A1 (en) Flexible cyclic prefix management
US20130188611A1 (en) Subframe constraints for coordinated multi-point communication

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant