TWI762700B - 用於載波聚合中的srs天線切換的方法和裝置 - Google Patents

用於載波聚合中的srs天線切換的方法和裝置 Download PDF

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Publication number
TWI762700B
TWI762700B TW107127804A TW107127804A TWI762700B TW I762700 B TWI762700 B TW I762700B TW 107127804 A TW107127804 A TW 107127804A TW 107127804 A TW107127804 A TW 107127804A TW I762700 B TWI762700 B TW I762700B
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frequency band
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uplink
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TW107127804A
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TW201921866A (zh
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帕山斯 艾古拉
艾柏多 瑞可亞瓦利諾
阿莫德 翰德卡
海倫娜戴爾卓 歐雪
蘇波拉提克 柏哈塔察爾吉
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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
    • H04B7/06—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station
    • H04B7/0602—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 antenna switching
    • H04B7/0608—Antenna selection according to transmission parameters
    • H04B7/061—Antenna selection according to transmission parameters using feedback from receiving side
    • 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
    • H04L5/001—Time-frequency the frequencies being orthogonal, e.g. OFDM(A) or DMT the frequencies being arranged in component carriers
    • 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
    • H04L5/0037—Inter-user or inter-terminal allocation
    • 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
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/0091—Signalling for the administration of the divided path, e.g. signalling of configuration information
    • H04L5/0096—Indication of changes in allocation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W84/00—Network topologies
    • H04W84/02—Hierarchically pre-organised networks, e.g. paging networks, cellular networks, WLAN [Wireless Local Area Network] or WLL [Wireless Local Loop]
    • H04W84/04—Large scale networks; Deep hierarchical networks
    • H04W84/042—Public Land Mobile systems, e.g. cellular systems
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W88/00—Devices specially adapted for wireless communication networks, e.g. terminals, base stations or access point devices
    • H04W88/08—Access point devices

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  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Quality & Reliability (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Transceivers (AREA)
TW107127804A 2017-08-11 2018-08-09 用於載波聚合中的srs天線切換的方法和裝置 TWI762700B (zh)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US201762544648P 2017-08-11 2017-08-11
US62/544,648 2017-08-11
US16/058,879 US11652522B2 (en) 2017-08-11 2018-08-08 Methods and apparatus for SRS antenna switching in carrier aggregation
US16/058,879 2018-08-08

Publications (2)

Publication Number Publication Date
TW201921866A TW201921866A (zh) 2019-06-01
TWI762700B true TWI762700B (zh) 2022-05-01

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US (1) US11652522B2 (enExample)
EP (2) EP4531324A3 (enExample)
JP (2) JP7164593B2 (enExample)
KR (1) KR102703862B1 (enExample)
CN (2) CN110999176B (enExample)
BR (1) BR112020002505A2 (enExample)
SG (1) SG11202000149VA (enExample)
TW (1) TWI762700B (enExample)
WO (1) WO2019032888A1 (enExample)

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JP2020530679A (ja) 2020-10-22
WO2019032888A1 (en) 2019-02-14
BR112020002505A2 (pt) 2020-08-04
CN110999176B (zh) 2022-07-05
EP3665837A1 (en) 2020-06-17
EP4531324A2 (en) 2025-04-02
EP3665837C0 (en) 2025-03-26
KR102703862B1 (ko) 2024-09-05
SG11202000149VA (en) 2020-02-27
CN114915328A (zh) 2022-08-16
TW201921866A (zh) 2019-06-01
EP3665837B1 (en) 2025-03-26
US20190052328A1 (en) 2019-02-14
EP4531324A3 (en) 2025-06-11
KR20200039676A (ko) 2020-04-16
US11652522B2 (en) 2023-05-16
JP7371202B2 (ja) 2023-10-30
CN110999176A (zh) 2020-04-10
JP2023015083A (ja) 2023-01-31
JP7164593B2 (ja) 2022-11-01
CN114915328B (zh) 2025-08-08

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