CN110583045B - 信道状态信息-参考信号csi-rs捕获 - Google Patents

信道状态信息-参考信号csi-rs捕获 Download PDF

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Publication number
CN110583045B
CN110583045B CN201880029565.9A CN201880029565A CN110583045B CN 110583045 B CN110583045 B CN 110583045B CN 201880029565 A CN201880029565 A CN 201880029565A CN 110583045 B CN110583045 B CN 110583045B
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China
Prior art keywords
csi
cell
timing
timing difference
configuration
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CN201880029565.9A
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English (en)
Chinese (zh)
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CN110583045A (zh
Inventor
S·纳加拉贾
T·罗
S·阿卡拉卡兰
A·马诺拉克斯
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Qualcomm Inc
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Qualcomm Inc
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    • 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
    • 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
    • H04L5/0053—Allocation of signalling, i.e. of overhead other than pilot signals
    • H04L5/0057—Physical resource allocation for CQI
    • 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
    • H04L5/0078—Timing of allocation
    • 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
    • H04L5/0091—Signalling for the administration of the divided path, e.g. signalling of configuration information
    • H04L5/0094—Indication of how sub-channels of the path are allocated
    • 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
    • H04L5/0091—Signalling for the administration of the divided path, e.g. signalling of configuration information
    • H04L5/0096—Indication of changes in allocation
    • H04L5/0098—Signalling of the activation or deactivation of component carriers, subcarriers or frequency bands
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W36/00—Hand-off or reselection arrangements
    • H04W36/0005—Control or signalling for completing the hand-off
    • H04W36/0055—Transmission or use of information for re-establishing the radio link
    • H04W36/0072—Transmission or use of information for re-establishing the radio link of resource information of target access point
    • 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
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/04—Wireless resource allocation
    • H04W72/044—Wireless resource allocation based on the type of the allocated resource
    • H04W72/0446—Resources in time domain, e.g. slots or frames
    • 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 signalling, 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
    • H04L5/0091—Signalling for the administration of the divided path, e.g. signalling of configuration information
    • H04L5/0092—Indication of how the channel is divided

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  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Mobile Radio Communication Systems (AREA)
CN201880029565.9A 2017-05-05 2018-05-04 信道状态信息-参考信号csi-rs捕获 Expired - Fee Related CN110583045B (zh)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US201762502353P 2017-05-05 2017-05-05
US62/502,353 2017-05-05
US15/970,816 2018-05-03
US15/970,816 US11310009B2 (en) 2017-05-05 2018-05-03 Reference signal acquisition
PCT/US2018/031186 WO2018204846A1 (en) 2017-05-05 2018-05-04 Channel state information-reference signal, csi-rs, acquisition

Publications (2)

Publication Number Publication Date
CN110583045A CN110583045A (zh) 2019-12-17
CN110583045B true CN110583045B (zh) 2021-11-09

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Country Link
US (2) US11310009B2 (https=)
EP (1) EP3619949A1 (https=)
JP (2) JP2020519126A (https=)
KR (1) KR102665714B1 (https=)
CN (1) CN110583045B (https=)
BR (1) BR112019022842A2 (https=)
SG (1) SG11201908866QA (https=)
TW (1) TWI761508B (https=)
WO (1) WO2018204846A1 (https=)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA3070072C (en) * 2017-07-28 2022-10-25 Lg Electronics Inc. Method for transmitting and receiving synchronization signal block and device therefor
EP3713284A4 (en) * 2017-11-16 2021-07-07 NTT DoCoMo, Inc. USER EQUIPMENT
CN110535611B (zh) * 2019-08-14 2025-02-11 中兴通讯股份有限公司 信号发送、接收、信息反馈方法、装置、通信节点及介质
US11395296B2 (en) 2020-02-12 2022-07-19 Apple Inc. Transmission delay compensation for intra-frequency band communication
US12439284B2 (en) * 2020-03-17 2025-10-07 Beijing Xiaomi Mobile Software Co., Ltd. Method and device for measuring channel state information
EP4614865A3 (en) * 2020-08-12 2025-11-19 Nokia Technologies Oy Handling of csi-rs measurement
EP4292338A1 (en) * 2021-03-30 2023-12-20 Nokia Technologies Oy Method and apparatus for use in communication systems involving detection of cells

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103297153A (zh) * 2012-02-28 2013-09-11 华为技术有限公司 功率测量方法、信号测量方法和设备
CN105007600A (zh) * 2014-04-15 2015-10-28 中兴通讯股份有限公司 一种下行数据速率匹配的方法和装置
WO2017022902A1 (en) * 2015-08-03 2017-02-09 Samsung Electronics Co., Ltd. Method and apparatus for initial access in wireless communication system

Family Cites Families (48)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US277091A (en) * 1883-05-08 Churn
US29884A (en) * 1860-09-04 Improvement in sap-conductors
CN102088433B (zh) * 2009-12-08 2015-01-28 中兴通讯股份有限公司 多载波系统中分量载波激活去激活的优化方法和系统
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
US9270347B2 (en) * 2010-02-12 2016-02-23 Blackberry Limited Reference signal for a coordinated multi-point network implementation
US9136997B2 (en) * 2010-05-04 2015-09-15 Qualcomm Incorporated Methods and apparatuses for using channel state information reference signals
WO2013015626A2 (ko) * 2011-07-28 2013-01-31 엘지전자 주식회사 무선 통신 시스템에서 측정보고 방법 및 장치
US9986444B2 (en) * 2011-10-27 2018-05-29 Lg Electronics Inc. Method and apparatus for feeding back aggregated channel state information in cooperative multipoint communication system
JP5809530B2 (ja) * 2011-11-07 2015-11-11 株式会社Ｎｔｔドコモ 移動通信方法
WO2013100516A1 (en) * 2011-12-26 2013-07-04 Samsung Electronics Co., Ltd. Apparatus and method for transmitting/receiving reference signal transmission information in cellular radio communication system using cooperative multi-point scheme
WO2013109110A1 (ko) * 2012-01-20 2013-07-25 엘지전자 주식회사 무선 통신 시스템에서 채널상태정보 피드백 방법 및 장치
CN103220704B (zh) * 2012-01-21 2019-02-26 华为技术有限公司 无线通信系统中测量增强的方法和装置
CN104247495B (zh) * 2012-02-10 2018-12-28 Lg 电子株式会社 在无线通信系统中对邻近小区进行测量的方法和装置
US9532362B2 (en) * 2012-06-04 2016-12-27 Interdigital Patent Holdings, Inc. Communicating channel state information (CSI) of multiple transmission points
WO2013191636A1 (en) * 2012-06-19 2013-12-27 Telefonaktiebolaget L M Ericsson (Publ) Method and controlling node for controlling measurements by a user equipment
WO2014021771A2 (en) * 2012-08-01 2014-02-06 Telefonaktiebolaget L M Ericsson (Publ) Closeness positioning in wireless networks
US10567989B2 (en) * 2012-08-08 2020-02-18 Nokia Technologies Oy Coordinated multipoint network measurement set management
US9456358B2 (en) * 2012-08-13 2016-09-27 Qualcomm Incorporated Method and apparatus for indicating active channel state information reference signal (CSI-RS) configurations
KR102086517B1 (ko) * 2012-10-04 2020-03-09 엘지전자 주식회사 무선 통신 시스템에서 안테나 포트 관계를 고려한 하향링크 신호 송수신 방법 및 장치
CN103840907B (zh) * 2012-11-20 2018-06-05 电信科学技术研究院 一种传输导频信号和信号测量的方法、系统及设备
HK1209941A1 (en) 2012-11-22 2016-04-08 美国博通公司 Assistant info for new carrier type mobility
US9692584B2 (en) * 2013-01-17 2017-06-27 Telefonatiebolaget L M Ericsson (Publ) Methods of radio communications using different subframe configurations and related radio and/or network nodes
JP2014143608A (ja) * 2013-01-24 2014-08-07 Ntt Docomo Inc 無線通信システム、無線通信方法、無線基地局及びユーザ端末
WO2014119888A1 (en) * 2013-01-31 2014-08-07 Lg Electronics Inc. Method and apparatus for performing synchronization in wireless communication system
KR101720000B1 (ko) * 2013-06-13 2017-03-27 엘지전자 주식회사 무선 통신 시스템에서 단말 간 직접 통신을 위한 동기 신호 송수신 방법 및 이를 위한 장치
KR102397997B1 (ko) * 2013-09-27 2022-05-13 삼성전자 주식회사 Lte-a를 위한 신호 발견 방법 및 장치
US10057004B2 (en) * 2013-12-11 2018-08-21 Zte Wistron Telecom Ab CSI-RS based cell discovery signal
US20150189574A1 (en) * 2013-12-26 2015-07-02 Samsung Electronics Co., Ltd. Methods for dormant cell signaling for advanced cellular network
WO2015117018A1 (en) * 2014-01-31 2015-08-06 Huawei Technologies Co., Ltd. Device, network, and method for network adaptation and utilizing a downlink discovery reference signal
WO2015137718A1 (ko) * 2014-03-11 2015-09-17 엘지전자 주식회사 무선 통신 시스템에서 간섭을 제거하고 데이터를 수신하는 방법 및 장치
US10050756B2 (en) * 2014-04-09 2018-08-14 Lg Electronics Inc. Method for tranceiving signal in wireless communication system and apparatus therefor
CN106465173B (zh) * 2014-05-27 2020-01-07 Lg电子株式会社 在无线通信系统中使用发现参考信号（drs）来执行测量的方法和设备
KR102231078B1 (ko) * 2014-06-03 2021-03-24 삼성전자 주식회사 이동 통신 시스템에서 피드백 송수신 방법 및 장치
US20170223760A1 (en) * 2014-08-07 2017-08-03 Kyocera Corporation User terminal and base station
WO2016021993A2 (ko) * 2014-08-08 2016-02-11 엘지전자(주) 무선 통신 시스템에서 측정 수행 방법 및 이를 위한 장치
US10178571B2 (en) * 2014-08-28 2019-01-08 Lg Electronics Inc. Method for performing positioning in wireless communication system and device therefor
US9867072B2 (en) * 2014-09-19 2018-01-09 Qualcomm Incorporated Determination of subframe type for subframes containing discovery signals
EP3255813B1 (en) * 2015-02-05 2021-03-31 LG Electronics Inc. Method for csi feedback in wireless communication system, and apparatus therefor
US20160277091A1 (en) * 2015-03-22 2016-09-22 Lg Electronics Inc. Method and apparatus for transmitting feedback of single feedback chain-based channel status information for 3d mimo in a wireless communication system
EP3280197B1 (en) * 2015-04-03 2022-01-19 NTT DoCoMo, Inc. User device and base station
US10270514B2 (en) * 2016-01-14 2019-04-23 Samsung Electronics Co., Ltd. Method and apparatus for generating beam measurement information in a wireless communication system
KR102519401B1 (ko) * 2016-03-30 2023-04-06 아이디에이씨 홀딩스, 인크. 물리적 레이어 이동성 프로시져를 수행하기 위한 방법 및 장치
KR20180035642A (ko) * 2016-09-29 2018-04-06 삼성전자주식회사 무선 셀룰라 통신 시스템에서 상향링크 제어신호 전송 방법 및 장치
US10172071B2 (en) 2016-10-21 2019-01-01 Qualcomm Incorporated Directional synchronization in assisted millimeter wave systems
US10306483B2 (en) * 2017-01-05 2019-05-28 Futurewei Technologies, Inc. Measurement gap schedule supporting multiple beams
EP3582516B1 (en) * 2017-02-28 2022-12-14 Guangdong Oppo Mobile Telecommunications Corp., Ltd. Wireless communication method, terminal device, and network device
US10708028B2 (en) * 2017-03-08 2020-07-07 Samsung Electronics Co., Ltd. Method and apparatus for reference signals in wireless system
MX2019013000A (es) * 2017-05-02 2020-01-20 Ntt Docomo Inc Terminal de usuario y metodo de comunicacion por radio.

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103297153A (zh) * 2012-02-28 2013-09-11 华为技术有限公司 功率测量方法、信号测量方法和设备
CN105007600A (zh) * 2014-04-15 2015-10-28 中兴通讯股份有限公司 一种下行数据速率匹配的方法和装置
WO2017022902A1 (en) * 2015-08-03 2017-02-09 Samsung Electronics Co., Ltd. Method and apparatus for initial access in wireless communication system

Non-Patent Citations (3)

* Cited by examiner, † Cited by third party
Title
Intel.WF on CSI-RS configuration for L3 mobility.《3GPP TSG RAN WG1 Meeting RAN1 #88bis ，R1-1706813》.2017, *
Mobility procedure;ZTE, ZTE Microelectronics;《3GPP TSG RAN WG1 Meeting #88bis，R1-1704367》;20170407;第1-4页 *
WF on CSI-RS configuration for L3 mobility;Intel;《3GPP TSG RAN WG1 Meeting RAN1 #88bis ，R1-1706813》;20170407;第1-4页 *

Also Published As

Publication number Publication date
EP3619949A1 (en) 2020-03-11
TW201843959A (zh) 2018-12-16
US20180323927A1 (en) 2018-11-08
JP2023088992A (ja) 2023-06-27
US20220123892A1 (en) 2022-04-21
BR112019022842A2 (pt) 2020-05-26
SG11201908866QA (en) 2019-11-28
US11310009B2 (en) 2022-04-19
JP7618718B2 (ja) 2025-01-21
KR102665714B1 (ko) 2024-05-10
CN110583045A (zh) 2019-12-17
TWI761508B (zh) 2022-04-21
KR20200003869A (ko) 2020-01-10
WO2018204846A1 (en) 2018-11-08
JP2020519126A (ja) 2020-06-25

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