KR102703862B1 - 캐리어 집성에서의 srs 안테나 스위칭을 위한 방법들 및 장치 - Google Patents

캐리어 집성에서의 srs 안테나 스위칭을 위한 방법들 및 장치 Download PDF

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KR102703862B1
KR102703862B1 KR1020207003335A KR20207003335A KR102703862B1 KR 102703862 B1 KR102703862 B1 KR 102703862B1 KR 1020207003335 A KR1020207003335 A KR 1020207003335A KR 20207003335 A KR20207003335 A KR 20207003335A KR 102703862 B1 KR102703862 B1 KR 102703862B1
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band
bands
uplink
wireless communication
band combinations
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KR20200039676A (ko
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프라샨트 아쿨라
알바리노 알베르토 리코
아모드 딘카르 칸데카르
헬레나 데어드레 오셔
수프라틱 바타차르지
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퀄컴 인코포레이티드
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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)
KR1020207003335A 2017-08-11 2018-08-09 캐리어 집성에서의 srs 안테나 스위칭을 위한 방법들 및 장치 Active KR102703862B1 (ko)

Applications Claiming Priority (5)

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
PCT/US2018/046097 WO2019032888A1 (en) 2017-08-11 2018-08-09 METHODS AND APPARATUS FOR SRS ANTENNA SWITCHING IN CARRIER AGGREGATION

Publications (2)

Publication Number Publication Date
KR20200039676A KR20200039676A (ko) 2020-04-16
KR102703862B1 true KR102703862B1 (ko) 2024-09-05

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KR1020207003335A Active KR102703862B1 (ko) 2017-08-11 2018-08-09 캐리어 집성에서의 srs 안테나 스위칭을 위한 방법들 및 장치

Country Status (9)

Country Link
US (1) US11652522B2 (enExample)
EP (2) EP3665837B1 (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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Publication number Publication date
SG11202000149VA (en) 2020-02-27
TW201921866A (zh) 2019-06-01
CN110999176A (zh) 2020-04-10
CN110999176B (zh) 2022-07-05
BR112020002505A2 (pt) 2020-08-04
JP2020530679A (ja) 2020-10-22
EP3665837B1 (en) 2025-03-26
CN114915328B (zh) 2025-08-08
US11652522B2 (en) 2023-05-16
JP2023015083A (ja) 2023-01-31
US20190052328A1 (en) 2019-02-14
EP3665837A1 (en) 2020-06-17
EP4531324A2 (en) 2025-04-02
CN114915328A (zh) 2022-08-16
JP7371202B2 (ja) 2023-10-30
EP4531324A3 (en) 2025-06-11
TWI762700B (zh) 2022-05-01
WO2019032888A1 (en) 2019-02-14
EP3665837C0 (en) 2025-03-26
JP7164593B2 (ja) 2022-11-01
KR20200039676A (ko) 2020-04-16

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