CN110637474B - 针对信道状态信息的部分频带配置 - Google Patents

针对信道状态信息的部分频带配置 Download PDF

Info

Publication number
CN110637474B
CN110637474B CN201780090191.7A CN201780090191A CN110637474B CN 110637474 B CN110637474 B CN 110637474B CN 201780090191 A CN201780090191 A CN 201780090191A CN 110637474 B CN110637474 B CN 110637474B
Authority
CN
China
Prior art keywords
csi
resources
partial
band
configuration
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
CN201780090191.7A
Other languages
English (en)
Chinese (zh)
Other versions
CN110637474A (zh
Inventor
郝辰曦
张煜
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 CN110637474A publication Critical patent/CN110637474A/zh
Application granted granted Critical
Publication of CN110637474B publication Critical patent/CN110637474B/zh
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/12—Wireless traffic scheduling
    • H04W72/1263—Mapping of traffic onto schedule, e.g. scheduled allocation or multiplexing of flows
    • H04W72/1273—Mapping of traffic onto schedule, e.g. scheduled allocation or multiplexing of flows of downlink data flows
    • 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
    • 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
    • H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/0413—MIMO systems
    • H04B7/0456—Selection of precoding matrices or codebooks, e.g. using matrices antenna weighting
    • 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
    • H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/06—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station
    • H04B7/0613—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission
    • H04B7/0615—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of weighted versions of same signal
    • H04B7/0619—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of weighted versions of same signal using feedback from receiving side
    • H04B7/0621—Feedback content
    • H04B7/0632—Channel quality parameters, e.g. channel quality indicator [CQI]
    • 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
    • H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/06—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station
    • H04B7/0613—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission
    • H04B7/0615—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of weighted versions of same signal
    • H04B7/0619—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of weighted versions of same signal using feedback from receiving side
    • H04B7/0621—Feedback content
    • H04B7/0634—Antenna weights or vector/matrix coefficients
    • 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
    • H04L5/0001—Arrangements for dividing the transmission path
    • H04L5/0014—Three-dimensional division
    • H04L5/0023—Time-frequency-space
    • 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
    • H04W72/00—Local resource management
    • H04W72/04—Wireless resource allocation
    • H04W72/044—Wireless resource allocation based on the type of the allocated resource
    • H04W72/0457—Variable allocation of band or rate
    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00—Baseband systems
    • H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
    • H04L25/0202—Channel estimation
    • H04L25/0204—Channel estimation of multiple channels
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00—Baseband systems
    • H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
    • H04L25/0202—Channel estimation
    • H04L25/0224—Channel estimation using sounding 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
    • H04L5/0001—Arrangements for dividing the transmission path
    • H04L5/0003—Two-dimensional division
    • H04L5/0005—Time-frequency
    • H04L5/0007—Time-frequency the frequencies being orthogonal, e.g. OFDM(A) or DMT
    • 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
    • H04L5/0044—Allocation of payload; Allocation of data channels, e.g. PDSCH or PUSCH
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Physics & Mathematics (AREA)
  • Mathematical Physics (AREA)
  • Power Engineering (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Circuits Of Receivers In General (AREA)
CN201780090191.7A 2017-05-05 2017-08-11 针对信道状态信息的部分频带配置 Active CN110637474B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
CNPCT/CN2017/083251 2017-05-05
PCT/CN2017/083251 WO2018201456A1 (en) 2017-05-05 2017-05-05 Partial band configuration for channel state information
PCT/CN2017/097102 WO2018201640A1 (en) 2017-05-05 2017-08-11 Partial band configuration for channel state information

Publications (2)

Publication Number Publication Date
CN110637474A CN110637474A (zh) 2019-12-31
CN110637474B true CN110637474B (zh) 2023-06-02

Family

ID=64015697

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201780090191.7A Active CN110637474B (zh) 2017-05-05 2017-08-11 针对信道状态信息的部分频带配置

Country Status (9)

Country Link
US (2) US11265900B2 (enExample)
EP (1) EP3619936A4 (enExample)
JP (1) JP7206217B2 (enExample)
KR (1) KR20200003810A (enExample)
CN (1) CN110637474B (enExample)
BR (1) BR112019023033A2 (enExample)
SG (1) SG11201908818YA (enExample)
TW (1) TWI778045B (enExample)
WO (2) WO2018201456A1 (enExample)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2018201456A1 (en) 2017-05-05 2018-11-08 Qualcomm Incorporated Partial band configuration for channel state information
WO2018209596A1 (en) * 2017-05-17 2018-11-22 Qualcomm Incorporated Csi-rs configuration for partial band retuning
WO2019029822A1 (en) * 2017-08-11 2019-02-14 Huawei Technologies Co., Ltd. ADAPTIVE ATTRIBUTION AND ADJUSTMENT OF CSI RESOURCES BASED ON DIFFERENTIATED CHANNEL CONDITIONS
CN109429338B (zh) * 2017-08-24 2024-03-05 株式会社电装 频带指示方法、频带确定方法、发射端设备和接收端设备
WO2019241912A1 (en) * 2018-06-19 2019-12-26 Nec Corporation Csi measurement for multiple trp/panel transmission
US10911919B2 (en) * 2018-12-24 2021-02-02 Industrial Technology Research Institute Wireless access method, wireless receiving method for a communication system and a base station therefor with a low-latency mechanism
US11652526B2 (en) 2019-04-30 2023-05-16 Ofinno, Llc Channel state information feedback for multiple transmission reception points
CN111082841B (zh) 2019-08-14 2025-04-01 中兴通讯股份有限公司 信道状态信息的处理、接收方法及装置
US11438116B2 (en) * 2019-09-25 2022-09-06 Qualcomm Incorporated Floating-band CSI-RS
EP4042583A4 (en) * 2019-10-08 2022-10-19 Telefonaktiebolaget Lm Ericsson (Publ) METHODS, UE AND APU FOR MANAGING DATA TRANSMISSIONS IN A DISTRIBUTED MIMO SYSTEM
US20230231606A1 (en) * 2020-04-20 2023-07-20 Ntt Docomo, Inc. Terminal, radio communication method and base station
WO2021226789A1 (en) * 2020-05-11 2021-11-18 Qualcomm Incorporated Channel state information reporting for partial bands
US12262360B2 (en) * 2020-07-24 2025-03-25 Qualcomm Incorporated Communicating across a wideband using sub-bands
WO2022027625A1 (en) * 2020-08-07 2022-02-10 Qualcomm Incorporated Frequency domain precoding for fdd reciprocity
US12088378B2 (en) 2020-09-18 2024-09-10 Qualcomm Incorporated Low overhead and high accuracy channel state feedback using neural networks
WO2022213347A1 (en) * 2021-04-09 2022-10-13 Qualcomm Incorporated Channel state reporting for the updating of precoders
CN116016045B (zh) * 2021-10-22 2025-03-14 维沃移动通信有限公司 信道估计方法、装置、终端及网络侧设备
US20230188946A1 (en) * 2021-12-10 2023-06-15 Qualcomm Incorporated Configuration of multiple sets of frequency resources for broadcast and multicast communications
WO2024031570A1 (zh) * 2022-08-11 2024-02-15 北京小米移动软件有限公司 Csi-rs资源的配置方法、装置、设备及介质

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104919737A (zh) * 2013-01-18 2015-09-16 高通股份有限公司 长期演进(lte)中的基于内插的信道状态信息(csi)增强

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7660229B2 (en) 2005-06-20 2010-02-09 Texas Instruments Incorporated Pilot design and channel estimation
WO2008115588A2 (en) 2007-03-21 2008-09-25 Interdigital Technology Corporation Mimo wireless communication method and apparatus for transmitting and decoding resource block structures based on a dedicated reference signal mode
DE202011111016U1 (de) 2010-01-07 2018-05-02 Marvell World Trade Ltd. Signalisierung von dedizierten Referenzsignal (DRS) - Vorcodierungsgranularität
US9136997B2 (en) * 2010-05-04 2015-09-15 Qualcomm Incorporated Methods and apparatuses for using channel state information reference signals
CN102347817B (zh) * 2010-08-02 2014-01-08 华为技术有限公司 通知参考信号配置信息的方法及设备
US9252930B2 (en) * 2011-01-07 2016-02-02 Futurewei Technologies, Inc. Reference signal transmission and reception method and equipment
RU2014108326A (ru) * 2011-08-05 2015-09-10 Телефонактиеболагет Л М Эрикссон (Пабл) Способ генерации опорного сигнала
JP5906532B2 (ja) * 2012-03-15 2016-04-20 シャープ株式会社 基地局装置、端末装置、通信方法および集積回路
US20130286964A1 (en) * 2012-04-27 2013-10-31 Htc Corporation Method of Configuring CSI-RS for Coordinated Multiple Point Interference Measurement and Related Communication Device
CN103391154B (zh) 2012-05-10 2017-10-10 中兴通讯股份有限公司 信道状态信息的反馈方法及装置
US9407343B2 (en) * 2012-08-31 2016-08-02 Google Technology Holdings LLC Method and apparatus for mitigating downlink interference
CN103973397B (zh) * 2013-01-29 2019-01-08 中兴通讯股份有限公司 Ack/nack信息的发送及接收方法、基站及终端
CN107196749B (zh) * 2013-12-31 2020-03-31 上海华为技术有限公司 一种信道状态信息测量、参考信号的发送方法和装置
WO2015172393A1 (zh) * 2014-05-16 2015-11-19 华为技术有限公司 信息处理方法、基站和用户设备
CN106559182B (zh) * 2015-09-25 2020-06-16 中兴通讯股份有限公司 信道参数的配置获取方法、装置及系统
EP3493422A4 (en) * 2016-08-05 2020-03-04 LG Electronics Inc. -1- Method for reporting channel state in wireless communication system, and device therefor
EP3471287A4 (en) * 2016-08-11 2020-12-16 LG Electronics Inc. -1- PROCESS FOR CREATING CHANNEL STATUS REPORT IN A WIRELESS COMMUNICATION SYSTEM, AND ASSOCIATED DEVICE
WO2018204590A1 (en) * 2017-05-04 2018-11-08 Ntt Docomo, Inc. Method of acquiring channel state information (csi), user equipment (ue), and transmission and reception point (trp)
WO2018201456A1 (en) 2017-05-05 2018-11-08 Qualcomm Incorporated Partial band configuration for channel state information

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104919737A (zh) * 2013-01-18 2015-09-16 高通股份有限公司 长期演进(lte)中的基于内插的信道状态信息(csi)增强

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
"R1-167129 discussion on CSI feedback for NR r4";Intel Corporation;《3GPP tsg_ran\WG1_RL1》;20160813;正文第3节 *

Also Published As

Publication number Publication date
WO2018201456A1 (en) 2018-11-08
US20220159690A1 (en) 2022-05-19
WO2018201640A1 (en) 2018-11-08
US11265900B2 (en) 2022-03-01
SG11201908818YA (en) 2019-11-28
US11792795B2 (en) 2023-10-17
TW201843952A (zh) 2018-12-16
JP7206217B2 (ja) 2023-01-17
JP2020519116A (ja) 2020-06-25
BR112019023033A2 (pt) 2020-06-02
EP3619936A4 (en) 2020-12-16
EP3619936A1 (en) 2020-03-11
US20200084787A1 (en) 2020-03-12
CN110637474A (zh) 2019-12-31
KR20200003810A (ko) 2020-01-10
TWI778045B (zh) 2022-09-21

Similar Documents

Publication Publication Date Title
CN110637474B (zh) 针对信道状态信息的部分频带配置
TWI843807B (zh) 不同的多發送/接收點方案之間的動態切換
CN111357235B (zh) 用于联合地配置解调参考信号的方法
JP7177098B2 (ja) プリコーディングされたチャネル状態情報基準信号のための物理リソースグループサイズ
CN110754043B (zh) 用于新无线电的频率选择性上行链路预编码
US11909573B2 (en) Computer-generated sequence design for binary phase shift keying modulation data
TWI855116B (zh) 輔助波形選擇的信號傳送
EP3881595B1 (en) Transmission configuration indication state ordering for an initial control resource set
EP3981099B1 (en) Triggering demodulation reference signal bundling
CN110741569B (zh) 用于半开环方案和开环方案的信道状态信息反馈
CN110692278B (zh) 用于联合的上行链路数据和信道状态信息反馈的信令设计
CN113439471B (zh) 上行控制信道的传输分集增强
TWI855003B (zh) 上行鏈路和下行鏈路傳輸中的聚合因數關聯
HK40018560A (en) Partial band configuration for channel state information
HK40018560B (en) Partial band configuration for channel state information

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
REG Reference to a national code

Ref country code: HK

Ref legal event code: DE

Ref document number: 40018560

Country of ref document: HK

GR01 Patent grant
GR01 Patent grant