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

Info

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
Authority
JP
Japan
Prior art keywords
csi
transmission
resources
signaling
resource
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
JP2014552316A
Other languages
English (en)
Japanese (ja)
Other versions
JP2015505223A (ja
JP2015505223A5 (enExample
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
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
Publication of JP2015505223A publication Critical patent/JP2015505223A/ja
Publication of JP2015505223A5 publication Critical patent/JP2015505223A5/ja
Application granted granted Critical
Publication of JP6096218B2 publication Critical patent/JP6096218B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

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)
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

Family

ID=48779956

Family Applications (1)

Application Number Title Priority Date Filing Date
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) 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
KR102026732B1 (ko) * 2011-08-16 2019-09-30 엘지전자 주식회사 무선 통신 시스템에서 기지국이 하향링크 제어 채널을 다중화하는 방법 및 이를 위한 장치
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
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
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
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
DK3435723T3 (da) * 2013-04-05 2020-04-06 Ericsson Telefon Ab L M UE, netværksknude og fremgangsmåder til at understøtte målinger i konfiguration for blandet signal
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
WO2015171039A1 (en) * 2014-05-09 2015-11-12 Telefonaktiebolaget L M 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
CN111371539B (zh) 2014-10-10 2022-11-29 瑞典爱立信有限公司 控制基于csi-rs的信道估计的方法、基站和介质
KR102522985B1 (ko) * 2015-10-13 2023-04-18 삼성전자주식회사 무선 통신 시스템에서 간섭 제어 방법 및 장치
EP4270889A1 (en) 2015-12-18 2023-11-01 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Data signal transmission in a wireless communication system with reduced end-to-end latency
AU2016395855B2 (en) * 2016-03-02 2020-05-28 Telefonaktiebolaget Lm Ericsson (Publ) Methods and devices operating with fine timing reference signals transmitted occasionally
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
ES2934602T3 (es) 2017-11-17 2023-02-23 Ericsson Telefon Ab L M Métodos y aparatos para la configuración de la señal de referencia de seguimiento del enlace descendente
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
EP3169130B1 (en) * 2006-02-03 2020-03-25 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
US9083399B2 (en) 2008-06-18 2015-07-14 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
EP2465225B1 (en) * 2009-08-13 2018-08-01 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
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
JP5567153B2 (ja) * 2010-03-24 2014-08-06 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セル間干渉低減方法及び装置
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
WO2012074346A1 (en) * 2010-12-03 2012-06-07 Samsung Electronics Co., Ltd. Method and apparatus for reference signaling allocation and channel estimation in distributed antenna systems
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
EP2789141A1 (en) * 2011-12-09 2014-10-15 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

Also Published As

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

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
JP6553014B2 (ja) 多入力多出力送信および多地点協調送信におけるアンテナ時間オフセット
JP6158160B2 (ja) 基準信号パターン
JP5847799B2 (ja) 異機種ネットワークのための発展型ノードbチャネル品質インジケータ(cqi)の処理
JP5833248B2 (ja) ロングタームエボリューション(LTE)におけるエンハンスド物理ダウンリンク制御チャネル(e−PDCCH)の構造
JP6162153B2 (ja) 拡張された物理ダウンリンク制御チャネル(epdcch)のためのリソース割振り
US9900849B2 (en) SRS optimization for coordinated multi-point transmission and reception
JP5852178B2 (ja) 異種ネットワークにおける半持続性スケジューリング許可
JP5735140B2 (ja) ヘテロジニアスなネットワークにおける協調マルチポイント動作のための発見基準信号設計
US20130195086A1 (en) Timing management in uplink (ul) coordinated multipoint (comp) transmission
JP6392326B2 (ja) Eimtaのための効率的なダウンリンク動作
CN109644024B (zh) 针对协作多点(CoMP)的重叠集群架构
JP2015065673A5 (enExample)
KR20130019424A (ko) 강화된 간섭 조정을 위한 자원 분할 정보
JP5902306B2 (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
JP6193366B2 (ja) 仮想セルidのシグナリング
JP6076987B2 (ja) 多地点協調送信および受信のためのsrs最適化
CN111432463B (zh) 用于协作多点发送和接收的srs优化

Legal Events

Date Code Title Description
A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20151215

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20151215

A977 Report on retrieval

Free format text: JAPANESE INTERMEDIATE CODE: A971007

Effective date: 20160706

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20160822

A871 Explanation of circumstances concerning accelerated examination

Free format text: JAPANESE INTERMEDIATE CODE: A871

Effective date: 20160822

A975 Report on accelerated examination

Free format text: JAPANESE INTERMEDIATE CODE: A971005

Effective date: 20160830

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20160906

A601 Written request for extension of time

Free format text: JAPANESE INTERMEDIATE CODE: A601

Effective date: 20161206

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20161213

TRDD Decision of grant or rejection written
A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 20170117

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20170215

R150 Certificate of patent or registration of utility model

Ref document number: 6096218

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R150

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250