KR102570140B1 - 혼합 뉴머롤로지 캐리어를 위한 채널 액세스 - Google Patents

혼합 뉴머롤로지 캐리어를 위한 채널 액세스 Download PDF

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KR102570140B1
KR102570140B1 KR1020197015044A KR20197015044A KR102570140B1 KR 102570140 B1 KR102570140 B1 KR 102570140B1 KR 1020197015044 A KR1020197015044 A KR 1020197015044A KR 20197015044 A KR20197015044 A KR 20197015044A KR 102570140 B1 KR102570140 B1 KR 102570140B1
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numerology
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KR20190088985A (ko
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징 순
타오 루오
완시 천
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퀄컴 인코포레이티드
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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/26—Systems using multi-frequency codes
    • H04L27/2601—Multicarrier modulation systems
    • H04L27/2602—Signal structure
    • H04L27/26025—Numerology, i.e. varying one or more of symbol duration, subcarrier spacing, Fourier transform size, sampling rate or down-clocking
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/26—Systems using multi-frequency codes
    • H04L27/2601—Multicarrier modulation systems
    • H04L27/2602—Signal structure
    • H04L27/2605—Symbol extensions, e.g. Zero Tail, Unique Word [UW]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/26—Systems using multi-frequency codes
    • H04L27/2601—Multicarrier modulation systems
    • H04L27/2647—Arrangements specific to the receiver only
    • H04L27/2655—Synchronisation arrangements
    • H04L27/2666—Acquisition of further OFDM parameters, e.g. bandwidth, subcarrier spacing, or guard interval length
    • 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
    • H04L5/0053—Allocation of signalling, i.e. of overhead other than pilot signals
    • 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
    • H04L5/0092—Indication of how the channel is divided
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L7/00—Arrangements for synchronising receiver with transmitter
    • H04L7/04—Speed or phase control by synchronisation signals
    • H04L7/10—Arrangements for initial synchronisation
    • 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
    • H04W72/12—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
    • H04W72/52—Allocation or scheduling criteria for wireless resources based on load
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W74/00—Wireless channel access
    • H04W74/002—Transmission of channel access control information
    • H04W74/006—Transmission of channel access control information in the downlink, i.e. towards the terminal
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/26—Systems using multi-frequency codes

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  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Physics & Mathematics (AREA)
  • Mathematical Physics (AREA)
  • Mobile Radio Communication Systems (AREA)
KR1020197015044A 2016-11-29 2017-11-29 혼합 뉴머롤로지 캐리어를 위한 채널 액세스 Active KR102570140B1 (ko)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US201662427709P 2016-11-29 2016-11-29
US62/427,709 2016-11-29
US15/824,989 2017-11-28
US15/824,989 US10085281B2 (en) 2016-11-29 2017-11-28 Channel access for a mixed numerology carrier
PCT/US2017/063767 WO2018102449A1 (en) 2016-11-29 2017-11-29 Channel access for a mixed numerology carrier

Publications (2)

Publication Number Publication Date
KR20190088985A KR20190088985A (ko) 2019-07-29
KR102570140B1 true KR102570140B1 (ko) 2023-08-23

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Country Status (9)

Country Link
US (3) US10085281B2 (https=)
EP (1) EP3549319B1 (https=)
JP (1) JP7107930B2 (https=)
KR (1) KR102570140B1 (https=)
CN (1) CN109937562B (https=)
BR (1) BR112019010337A2 (https=)
CA (1) CA3040925A1 (https=)
TW (1) TWI750272B (https=)
WO (1) WO2018102449A1 (https=)

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KR102606993B1 (ko) * 2018-09-18 2023-11-29 광동 오포 모바일 텔레커뮤니케이션즈 코포레이션 리미티드 동기화 신호 전송의 방법, 송신단 장치, 수신단 장치 및 컴퓨터 판독 가능 저장 매체
US10897754B2 (en) * 2018-09-28 2021-01-19 Qualcomm Incorporated Cross-carrier reference signal scheduling offset and threshold determination
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Also Published As

Publication number Publication date
JP2019536371A (ja) 2019-12-12
CN109937562A (zh) 2019-06-25
US10085281B2 (en) 2018-09-25
EP3549319B1 (en) 2025-03-26
WO2018102449A1 (en) 2018-06-07
EP3549319A1 (en) 2019-10-09
TWI750272B (zh) 2021-12-21
US20180152964A1 (en) 2018-05-31
US20200260481A1 (en) 2020-08-13
EP3549319C0 (en) 2025-03-26
JP7107930B2 (ja) 2022-07-27
CN109937562B (zh) 2022-02-18
KR20190088985A (ko) 2019-07-29
US20180343671A1 (en) 2018-11-29
BR112019010337A2 (pt) 2019-08-27
US10674536B2 (en) 2020-06-02
CA3040925A1 (en) 2018-06-07
TW201824915A (zh) 2018-07-01

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