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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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 2018-08-08
US16/058,879 US11652522B2 (en) 2017-08-11 2018-08-08 Methods and apparatus for SRS antenna switching in carrier aggregation
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 (https=)
EP (2) EP4531324A3 (https=)
JP (2) JP7164593B2 (https=)
KR (1) KR102703862B1 (https=)
CN (2) CN110999176B (https=)
BR (1) BR112020002505A2 (https=)
SG (1) SG11202000149VA (https=)
TW (1) TWI762700B (https=)
WO (1) WO2019032888A1 (https=)

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Also Published As

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

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