CN110574306A - 用于信道状态信息参考信号(csi-rs)的波束过程信息 - Google Patents

用于信道状态信息参考信号(csi-rs)的波束过程信息 Download PDF

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Publication number
CN110574306A
CN110574306A CN201880028871.0A CN201880028871A CN110574306A CN 110574306 A CN110574306 A CN 110574306A CN 201880028871 A CN201880028871 A CN 201880028871A CN 110574306 A CN110574306 A CN 110574306A
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CN
China
Prior art keywords
transmit
resources
information
receive
beams
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.)
Pending
Application number
CN201880028871.0A
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English (en)
Chinese (zh)
Inventor
J·塞尚
J·罗
S·苏布拉玛尼安
M·N·伊斯兰
B·萨第齐
厉隽怿
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 CN110574306A publication Critical patent/CN110574306A/zh
Pending legal-status Critical Current

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Classifications

    • 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
    • H04B7/08—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station
    • H04B7/0868—Hybrid systems, i.e. switching and combining
    • H04B7/088—Hybrid systems, i.e. switching and combining using beam selection
    • 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
    • H04B7/0686—Hybrid systems, i.e. switching and simultaneous transmission
    • H04B7/0695—Hybrid systems, i.e. switching and simultaneous transmission using beam selection
    • H04B7/06952—Selecting one or more beams from a plurality of beams, e.g. beam training, management or sweeping
    • H04B7/06958—Multistage beam selection, e.g. beam refinement
    • 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
    • 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
    • H04B7/0408—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas using two or more beams, i.e. beam diversity
    • 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
    • H04B7/0686—Hybrid systems, i.e. switching and simultaneous transmission
    • H04B7/0695—Hybrid systems, i.e. switching and simultaneous transmission using beam selection
    • H04B7/06952—Selecting one or more beams from a plurality of beams, e.g. beam training, management or sweeping
    • 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
    • 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
    • H04W72/046—Wireless resource allocation based on the type of the allocated resource the resource being in the space domain, e.g. beams
    • 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)
  • Mobile Radio Communication Systems (AREA)
CN201880028871.0A 2017-05-05 2018-05-04 用于信道状态信息参考信号(csi-rs)的波束过程信息 Pending CN110574306A (zh)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US201762502561P 2017-05-05 2017-05-05
US62/502,561 2017-05-05
US15/969,928 US11888771B2 (en) 2017-05-05 2018-05-03 Beam procedure information for channel state information reference signals (CSI-RS)
US15/969,928 2018-05-03
PCT/US2018/031033 WO2018204751A1 (en) 2017-05-05 2018-05-04 Beam procedure information for channel state information reference signals (csi-rs)

Publications (1)

Publication Number Publication Date
CN110574306A true CN110574306A (zh) 2019-12-13

Family

ID=64015015

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201880028871.0A Pending CN110574306A (zh) 2017-05-05 2018-05-04 用于信道状态信息参考信号(csi-rs)的波束过程信息

Country Status (9)

Country Link
US (2) US11888771B2 (enExample)
EP (1) EP3619828B1 (enExample)
JP (1) JP7104720B2 (enExample)
KR (1) KR102618978B1 (enExample)
CN (1) CN110574306A (enExample)
BR (1) BR112019022880A2 (enExample)
CA (1) CA3058748A1 (enExample)
TW (1) TWI762631B (enExample)
WO (1) WO2018204751A1 (enExample)

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WO2022052027A1 (en) * 2020-09-11 2022-03-17 Qualcomm Incorporated Beam indications for a single frequency network (sfn)
CN115298562A (zh) * 2020-04-09 2022-11-04 高通股份有限公司 用于定位参考信号(prs)处理的测量周期公式化
CN116710799A (zh) * 2021-01-13 2023-09-05 高通股份有限公司 增加的离开角测量粒度

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CN114050854A (zh) 2017-06-16 2022-02-15 中兴通讯股份有限公司 一种无线通信方法和装置
US10574321B2 (en) * 2017-11-14 2020-02-25 Telefonaktiebolaget Lm Ericsson (Publ) UE reporting aggregated channel state information based on multiple P3 sweeps
WO2020118549A1 (en) 2018-12-12 2020-06-18 Qualcomm Incorporated Coefficients report for compressed csi feedback
CN113785522B (zh) * 2019-05-10 2024-09-27 高通股份有限公司 侧链路的波束管理
US20220376856A1 (en) * 2019-05-31 2022-11-24 Qualcomm Incorporated Downlink and uplink beam management enhancements for full duplex
CN119070958A (zh) * 2019-08-14 2024-12-03 现代自动车株式会社 在支持侧链通信的无线通信系统中发送和接收harq响应的方法和装置
US11936579B2 (en) * 2020-09-08 2024-03-19 Qualcomm Incorporated Beam refinement procedure

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US9077415B2 (en) 2011-12-19 2015-07-07 Samsung Electronics Co., Ltd. Apparatus and method for reference symbol transmission in an OFDM system
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WO2015131378A1 (zh) * 2014-03-06 2015-09-11 华为技术有限公司 报告信道状态信息的方法、用户设备和基站
KR101899825B1 (ko) * 2014-03-13 2018-09-18 엘지전자 주식회사 무선 통신 시스템에서 빔포밍을 위한 피드백 방법 및 이를 위한 장치
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CN115298562A (zh) * 2020-04-09 2022-11-04 高通股份有限公司 用于定位参考信号(prs)处理的测量周期公式化
WO2022052027A1 (en) * 2020-09-11 2022-03-17 Qualcomm Incorporated Beam indications for a single frequency network (sfn)
CN116710799A (zh) * 2021-01-13 2023-09-05 高通股份有限公司 增加的离开角测量粒度

Also Published As

Publication number Publication date
BR112019022880A2 (pt) 2020-05-19
JP7104720B2 (ja) 2022-07-21
US20240113830A1 (en) 2024-04-04
US11888771B2 (en) 2024-01-30
CA3058748A1 (en) 2018-11-08
TWI762631B (zh) 2022-05-01
TW201843951A (zh) 2018-12-16
JP2020519133A (ja) 2020-06-25
EP3619828C0 (en) 2025-06-18
EP3619828B1 (en) 2025-06-18
KR102618978B1 (ko) 2023-12-27
EP3619828A1 (en) 2020-03-11
KR20200003150A (ko) 2020-01-08
WO2018204751A1 (en) 2018-11-08
US20180323926A1 (en) 2018-11-08

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