BR112020016591A2 - Técnicas de configuração de feixe de transmissão de enlace descendente para comunicações sem fio - Google Patents

Técnicas de configuração de feixe de transmissão de enlace descendente para comunicações sem fio Download PDF

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Publication number
BR112020016591A2
BR112020016591A2 BR112020016591-3A BR112020016591A BR112020016591A2 BR 112020016591 A2 BR112020016591 A2 BR 112020016591A2 BR 112020016591 A BR112020016591 A BR 112020016591A BR 112020016591 A2 BR112020016591 A2 BR 112020016591A2
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BR
Brazil
Prior art keywords
downlink transmission
priority
control
downlink
resources
Prior art date
Application number
BR112020016591-3A
Other languages
English (en)
Portuguese (pt)
Inventor
Makesh Pravin John Wilson
Tao Luo
Sony Akkarakaran
Bilal Sadiq
Xiao Feng Wang
Yan Zhou
Original Assignee
Qualcomm Incorporated
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 Incorporated filed Critical Qualcomm Incorporated
Publication of BR112020016591A2 publication Critical patent/BR112020016591A2/pt

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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
    • H04B7/06—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
    • H04B7/0617—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 for beam forming
    • 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
    • H04B7/0404—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas the mobile station comprising multiple antennas, e.g. to provide uplink 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
    • H04B7/0613—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
    • H04B7/0626—Channel coefficients, e.g. channel state information [CSI]
    • 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
    • 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
    • H04B7/0837—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station using pre-detection combining
    • H04B7/0842—Weighted combining
    • H04B7/086—Weighted combining using weights depending on external parameters, e.g. direction of arrival [DOA], predetermined weights or beamforming
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/0001—Systems modifying transmission characteristics according to link quality, e.g. power backoff
    • H04L1/0009—Systems modifying transmission characteristics according to link quality, e.g. power backoff by adapting the channel coding
    • H04L1/0013—Rate matching, e.g. puncturing or repetition of code symbols
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/0001—Systems modifying transmission characteristics according to link quality, e.g. power backoff
    • H04L1/0015—Systems modifying transmission characteristics according to link quality, e.g. power backoff characterised by the adaptation strategy
    • H04L1/0017—Systems modifying transmission characteristics according to link quality, e.g. power backoff characterised by the adaptation strategy where the mode-switching is based on Quality of Service requirement
    • H04L1/0018—Systems modifying transmission characteristics according to link quality, e.g. power backoff characterised by the adaptation strategy where the mode-switching is based on Quality of Service requirement based on latency requirement
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L47/00—Traffic control in data switching networks
    • H04L47/10—Flow control; Congestion control
    • H04L47/24—Traffic characterised by specific attributes, e.g. priority or QoS
    • 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
    • H04L5/0048—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
    • H04L5/0058—Allocation criteria
    • H04L5/006—Quality of the received signal, e.g. BER, SNR, water filling
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W24/00—Supervisory, monitoring or testing arrangements
    • H04W24/08—Testing, supervising or monitoring using real traffic
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W48/00—Access restriction; Network selection; Access point selection
    • H04W48/08—Access restriction or access information delivery, e.g. discovery data delivery
    • H04W48/10—Access restriction or access information delivery, e.g. discovery data delivery using broadcasted information
    • 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
    • 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
    • H04W72/12—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
    • 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
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/50—Allocation or scheduling criteria for wireless resources
    • H04W72/56—Allocation or scheduling criteria for wireless resources based on priority criteria
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W76/00—Connection management
    • H04W76/10—Connection setup
    • H04W76/11—Allocation or use of connection identifiers

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Quality & Reliability (AREA)
  • Physics & Mathematics (AREA)
  • Mathematical Physics (AREA)
  • Computer Security & Cryptography (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Transmitters (AREA)
BR112020016591-3A 2018-02-16 2019-02-14 Técnicas de configuração de feixe de transmissão de enlace descendente para comunicações sem fio BR112020016591A2 (pt)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US201862710409P 2018-02-16 2018-02-16
US62/710,409 2018-02-16
US16/274,774 2019-02-13
US16/274,774 US11018742B2 (en) 2018-02-16 2019-02-13 Downlink transmission beam configuration techniques for wireless communications
PCT/US2019/018084 WO2019161112A1 (en) 2018-02-16 2019-02-14 Downlink transmission beam configuration techniques for wireless communications

Publications (1)

Publication Number Publication Date
BR112020016591A2 true BR112020016591A2 (pt) 2020-12-15

Family

ID=67617073

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112020016591-3A BR112020016591A2 (pt) 2018-02-16 2019-02-14 Técnicas de configuração de feixe de transmissão de enlace descendente para comunicações sem fio

Country Status (10)

Country Link
US (1) US11018742B2 (https=)
EP (1) EP3753121B1 (https=)
JP (1) JP7326302B2 (https=)
KR (1) KR102795043B1 (https=)
CN (1) CN111713033B (https=)
AU (1) AU2019222773B2 (https=)
BR (1) BR112020016591A2 (https=)
SG (1) SG11202006720VA (https=)
TW (1) TWI813625B (https=)
WO (1) WO2019161112A1 (https=)

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CN108199819A (zh) * 2018-02-26 2018-06-22 中兴通讯股份有限公司 控制信令的发送、接收以及信息的确定方法及装置
US20190297603A1 (en) * 2018-03-23 2019-09-26 Samsung Electronics Co., Ltd. Method and apparatus for beam management for multi-stream transmission
EP3618492B1 (en) * 2018-04-02 2022-06-01 Guangdong Oppo Mobile Telecommunications Corp., Ltd. Method for determining reference signal, and network device, ue and computer storage medium
US11324033B2 (en) * 2018-04-06 2022-05-03 Qualcomm Incorporated Physical downlink shared channel reception when physical downlink control channel with different spatial quasi-colocation assumptions are mapped to the same control resource set
US10986622B2 (en) * 2018-05-10 2021-04-20 Apple Inc. User equipment (UE) downlink transmission configuration indication (TCI)-state selection
WO2019237241A1 (zh) * 2018-06-12 2019-12-19 Oppo广东移动通信有限公司 一种下行信号的传输方法及终端设备
US11470489B2 (en) * 2019-01-11 2022-10-11 Qualcomm Incorporated Synchronization signal block and physical downlink control channel search space monitoring based on user equipment beamforming capability
CA3072491A1 (en) * 2019-02-14 2020-08-14 Comcast Cable Communications, Llc Transmission/reception management in wireless communication
SG11202109985UA (en) * 2019-03-11 2021-10-28 Beijing Xiaomi Mobile Software Co Ltd Transmission indication method and apparatus
US11101862B2 (en) * 2019-03-22 2021-08-24 Qualcomm Incorporated Beam update techniques in wireless communications
US10826568B1 (en) * 2019-05-03 2020-11-03 Qualcomm Incorporated Simultaneous multiple default beams
US11452017B2 (en) * 2019-08-30 2022-09-20 Qualcomm Incorporated Transmission configuration indication (TCI) state/beam determination for NR dual active protocol stack (DAPS) handover
US11234176B2 (en) 2019-09-09 2022-01-25 Qualcomm Incorporated Quality of service (QOS) based beam determination for make-before-break (MBB) handover
JP7362758B2 (ja) * 2019-10-04 2023-10-17 株式会社Ｎｔｔドコモ 端末及び無線通信方法
US11659572B2 (en) * 2019-11-26 2023-05-23 Qualcomm Incorporated Prioritizing broadcast and unicast transmissions
US12512937B2 (en) * 2019-12-13 2025-12-30 Qualcomm Incorporated Downlink control information based beam and pathloss reference signal configuration activation
US11418306B2 (en) * 2020-02-07 2022-08-16 Qualcomm Incorporated Channel state information reference signal (CSI-RS) for multiple beam transmissions
US11576192B2 (en) * 2020-02-14 2023-02-07 Qualcomm Incorporated Uplink channel prioritization for periodic high priority uplink communications
US11490414B2 (en) * 2020-02-14 2022-11-01 Qualcomm Incorporated Techniques for intra-user equipment and inter-user equipment cancelation of overlapping communications
US11800528B2 (en) * 2020-03-27 2023-10-24 Qualcomm Incorporated Differential control information for multi-beam operation
KR20230061531A (ko) * 2020-10-15 2023-05-08 후지쯔 가부시끼가이샤 무선 통신 방법, 장치, 및 시스템
KR20230068434A (ko) * 2020-10-16 2023-05-17 지티이 코포레이션 기준 시그널링 설계 및 구성을 위한 시스템 및 방법
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Also Published As

Publication number Publication date
KR20200119815A (ko) 2020-10-20
CN111713033B (zh) 2022-04-26
AU2019222773A1 (en) 2020-08-13
KR102795043B1 (ko) 2025-04-11
EP3753121A1 (en) 2020-12-23
SG11202006720VA (en) 2020-08-28
WO2019161112A1 (en) 2019-08-22
TWI813625B (zh) 2023-09-01
JP7326302B2 (ja) 2023-08-15
TW201937965A (zh) 2019-09-16
US20190260445A1 (en) 2019-08-22
JP2021514146A (ja) 2021-06-03
US11018742B2 (en) 2021-05-25
CN111713033A (zh) 2020-09-25
AU2019222773B2 (en) 2023-08-10
EP3753121B1 (en) 2024-02-14

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