TWI762631B - 用於通道狀態資訊參考信號（csi-rs）的波束程序資訊 - Google Patents

用於通道狀態資訊參考信號（csi-rs）的波束程序資訊 Download PDF

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TWI762631B
TWI762631B TW107115215A TW107115215A TWI762631B TW I762631 B TWI762631 B TW I762631B TW 107115215 A TW107115215 A TW 107115215A TW 107115215 A TW107115215 A TW 107115215A TW I762631 B TWI762631 B TW I762631B
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Taiwan
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resources
transmit
base station
information
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TW107115215A
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Chinese (zh)
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TW201843951A (zh
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于爾根 尚塞
江宏 羅
桑德 撒伯曼尼恩
穆罕默德納茲穆爾 伊斯萊
畢賴爾 薩迪克
君毅 李
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美商高通公司
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    • 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
    • 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
    • H04L5/0048—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
    • H04L5/0053—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

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  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Mobile Radio Communication Systems (AREA)
TW107115215A 2017-05-05 2018-05-04 用於通道狀態資訊參考信號（csi-rs）的波束程序資訊 TWI762631B (zh)

Applications Claiming Priority (4)

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

Publications (2)

Publication Number Publication Date
TW201843951A TW201843951A (zh) 2018-12-16
TWI762631B true TWI762631B (zh) 2022-05-01

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TW107115215A TWI762631B (zh) 2017-05-05 2018-05-04 用於通道狀態資訊參考信號（csi-rs）的波束程序資訊

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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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
US11463221B2 (en) * 2020-04-09 2022-10-04 Qualcomm Incorporated Measurement period formulation for positioning reference signal (PRS) processing
US11936579B2 (en) * 2020-09-08 2024-03-19 Qualcomm Incorporated Beam refinement procedure
WO2022052027A1 (en) * 2020-09-11 2022-03-17 Qualcomm Incorporated Beam indications for a single frequency network (sfn)
JP7862400B2 (ja) * 2021-01-13 2026-05-19 クアルコム，インコーポレイテッド 増大した発射角測定粒度

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WO2016159629A1 (ko) * 2015-03-31 2016-10-06 엘지전자 주식회사 무선 통신 시스템에서 채널 상태 정보 피드백을 위한 비주기적 참조 신호 송신 방법 및 이를 위한 장치
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US8594053B2 (en) * 2011-08-12 2013-11-26 Samsung Electronics Co., Ltd. Apparatus and method for adaptive beam-forming in wireless communication system
CN106537804A (zh) * 2014-07-15 2017-03-22 高通股份有限公司 用于在毫米波接入系统中进行波束跟踪的非对称能力驱动方法
US20160087707A1 (en) * 2014-09-24 2016-03-24 Mediatek Inc. Synchronization in a Beamforming System
WO2016086144A1 (en) * 2014-11-26 2016-06-02 Interdigital Patent Holdings, Inc. Initial access in high frequency wireless systems
WO2016159629A1 (ko) * 2015-03-31 2016-10-06 엘지전자 주식회사 무선 통신 시스템에서 채널 상태 정보 피드백을 위한 비주기적 참조 신호 송신 방법 및 이를 위한 장치
US20170048775A1 (en) * 2015-08-13 2017-02-16 Samsung Electronics Co., Ltd Method and apparatus for providing connection with radio access network through wireless backhaul

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
TW201843951A (zh) 2018-12-16
JP2020519133A (ja) 2020-06-25
CN110574306A (zh) 2019-12-13
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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