CN114980334B - 波束管理 - Google Patents

波束管理 Download PDF

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Publication number
CN114980334B
CN114980334B CN202210559626.0A CN202210559626A CN114980334B CN 114980334 B CN114980334 B CN 114980334B CN 202210559626 A CN202210559626 A CN 202210559626A CN 114980334 B CN114980334 B CN 114980334B
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China
Prior art keywords
beams
node
mac
serving
measurements
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CN202210559626.0A
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English (en)
Chinese (zh)
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CN114980334A (zh
Inventor
J·M·默里
P·M·阿贾克普莱
陈伟
L·R·耶尔
张谦
张国栋
A·Y·特塞
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InterDigital Patent Holdings Inc
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InterDigital Patent Holdings Inc
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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
    • H04B7/0686—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
    • H04B—TRANSMISSION
    • H04B17/00—Monitoring; Testing
    • H04B17/30—Monitoring; Testing of propagation channels
    • H04B17/309—Measuring or estimating channel quality parameters
    • H04B17/318—Received signal strength
    • H04B17/328—Reference signal received power [RSRP]; Reference signal received quality [RSRQ]
    • 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
    • H04B7/0413—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
    • H04B7/0636—Feedback format
    • H04B7/0639—Using selective indices, e.g. of a codebook, e.g. pre-distortion matrix index [PMI] or for beam selection
    • 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
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W16/00—Network planning, e.g. coverage or traffic planning tools; Network deployment, e.g. resource partitioning or cells structures
    • H04W16/24—Cell structures
    • H04W16/28—Cell structures using beam steering
    • 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
    • H04W24/00—Supervisory, monitoring or testing arrangements
    • H04W24/10—Scheduling measurement reports ; Arrangements for measurement reports
    • 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
    • H04W72/231—Control channels or signalling for resource management in the downlink direction of a wireless link, i.e. towards a terminal the control data signalling from the layers above the physical layer, e.g. RRC or MAC-CE signalling
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W80/00—Wireless network protocols or protocol adaptations to wireless operation
    • H04W80/02—Data link layer protocols

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Physics & Mathematics (AREA)
  • Quality & Reliability (AREA)
  • Mathematical Physics (AREA)
  • Electromagnetism (AREA)
  • Mobile Radio Communication Systems (AREA)
CN202210559626.0A 2016-08-11 2017-08-11 波束管理 Active CN114980334B (zh)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US201662373617P 2016-08-11 2016-08-11
US62/373,617 2016-08-11
CN201780059979.1A CN109792283B (zh) 2016-08-11 2017-08-11 波束管理
PCT/US2017/046547 WO2018031908A1 (en) 2016-08-11 2017-08-11 Beam management

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
CN201780059979.1A Division CN109792283B (zh) 2016-08-11 2017-08-11 波束管理

Publications (2)

Publication Number Publication Date
CN114980334A CN114980334A (zh) 2022-08-30
CN114980334B true CN114980334B (zh) 2025-02-18

Family

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CN202210559626.0A Active CN114980334B (zh) 2016-08-11 2017-08-11 波束管理
CN201780059979.1A Active CN109792283B (zh) 2016-08-11 2017-08-11 波束管理

Family Applications After (1)

Application Number Title Priority Date Filing Date
CN201780059979.1A Active CN109792283B (zh) 2016-08-11 2017-08-11 波束管理

Country Status (6)

Country Link
US (3) US10932150B2 (cg-RX-API-DMAC10.html)
EP (1) EP3497817A1 (cg-RX-API-DMAC10.html)
JP (1) JP6992049B2 (cg-RX-API-DMAC10.html)
KR (2) KR102185095B1 (cg-RX-API-DMAC10.html)
CN (2) CN114980334B (cg-RX-API-DMAC10.html)
WO (1) WO2018031908A1 (cg-RX-API-DMAC10.html)

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JP6992049B2 (ja) 2022-01-13
US10932150B2 (en) 2021-02-23
KR102185095B1 (ko) 2020-12-01
US20190174346A1 (en) 2019-06-06
KR20200137022A (ko) 2020-12-08
CN109792283A (zh) 2019-05-21
WO2018031908A1 (en) 2018-02-15
EP3497817A1 (en) 2019-06-19
US20210136614A1 (en) 2021-05-06
JP2019525644A (ja) 2019-09-05
US12279142B2 (en) 2025-04-15
US20250184805A1 (en) 2025-06-05
CN109792283B (zh) 2022-06-14
KR20190040241A (ko) 2019-04-17
KR102236217B1 (ko) 2021-04-05
CN114980334A (zh) 2022-08-30

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