KR102594224B1 - 적응성 서브캐리어 스페이싱 구성 - Google Patents

적응성 서브캐리어 스페이싱 구성 Download PDF

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Publication number
KR102594224B1
KR102594224B1 KR1020197021525A KR20197021525A KR102594224B1 KR 102594224 B1 KR102594224 B1 KR 102594224B1 KR 1020197021525 A KR1020197021525 A KR 1020197021525A KR 20197021525 A KR20197021525 A KR 20197021525A KR 102594224 B1 KR102594224 B1 KR 102594224B1
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South Korea
Prior art keywords
subcarrier spacing
prach
network entity
transmission
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Korean (ko)
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KR20190107035A (ko
Inventor
훙 리
하오 수
완시 천
피터 갈
팅팡 지
두르가 프라사드 말라디
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퀄컴 인코포레이티드
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Publication of KR20190107035A publication Critical patent/KR20190107035A/ko
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Classifications

    • 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
    • H04L27/261—Details of reference signals
    • H04L27/2613—Structure of the reference signals
    • 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
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/0001—Systems modifying transmission characteristics according to link quality, e.g. power backoff
    • H04L1/0023—Systems modifying transmission characteristics according to link quality, e.g. power backoff characterised by the signalling
    • H04L1/0028—Formatting
    • 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
    • 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
    • H04L27/2614—Peak power aspects
    • H04L27/2621—Reduction thereof using phase offsets between subcarriers
    • 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
    • H04L5/0098—Signalling of the activation or deactivation of component carriers, subcarriers or frequency bands
    • 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
    • H04W72/0453—Resources in frequency domain, e.g. a carrier in FDMA
    • 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
    • H04W72/232—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 physical layer, e.g. DCI signalling
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W74/00—Wireless channel access
    • H04W74/002—Transmission of channel access control information
    • H04W74/004—Transmission of channel access control information in the uplink, i.e. towards network
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W74/00—Wireless channel access
    • H04W74/08—Non-scheduled access, e.g. ALOHA
    • H04W74/0833—Random access procedures, e.g. with 4-step access

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Physics & Mathematics (AREA)
  • Mathematical Physics (AREA)
  • Quality & Reliability (AREA)
  • Mobile Radio Communication Systems (AREA)
KR1020197021525A 2017-01-27 2018-01-26 적응성 서브캐리어 스페이싱 구성 Active KR102594224B1 (ko)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1020237036364A KR102751411B1 (ko) 2017-01-27 2018-01-26 적응성 서브캐리어 스페이싱 구성

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US201762451425P 2017-01-27 2017-01-27
US62/451,425 2017-01-27
US15/880,218 US10368353B2 (en) 2017-01-27 2018-01-25 Adaptive subcarrier spacing configuration
US15/880,218 2018-01-25
PCT/US2018/015388 WO2018140692A1 (en) 2017-01-27 2018-01-26 Adaptive subcarrier spacing configuration

Related Child Applications (1)

Application Number Title Priority Date Filing Date
KR1020237036364A Division KR102751411B1 (ko) 2017-01-27 2018-01-26 적응성 서브캐리어 스페이싱 구성

Publications (2)

Publication Number Publication Date
KR20190107035A KR20190107035A (ko) 2019-09-18
KR102594224B1 true KR102594224B1 (ko) 2023-10-25

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Family Applications (3)

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KR1020237036364A Active KR102751411B1 (ko) 2017-01-27 2018-01-26 적응성 서브캐리어 스페이싱 구성
KR1020197021525A Active KR102594224B1 (ko) 2017-01-27 2018-01-26 적응성 서브캐리어 스페이싱 구성
KR1020247012124A Active KR102734242B1 (ko) 2017-01-27 2018-01-26 적응성 서브캐리어 스페이싱 구성

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Country Link
US (3) US10368353B2 (enExample)
EP (3) EP3574619B1 (enExample)
JP (1) JP7146776B2 (enExample)
KR (3) KR102751411B1 (enExample)
CN (3) CN110169026B (enExample)
BR (1) BR112019015028A2 (enExample)
CA (1) CA3047434A1 (enExample)
TW (1) TWI761438B (enExample)
WO (1) WO2018140692A1 (enExample)

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Also Published As

Publication number Publication date
TWI761438B (zh) 2022-04-21
EP3726793A1 (en) 2020-10-21
US11497019B2 (en) 2022-11-08
US20180220423A1 (en) 2018-08-02
KR20190107035A (ko) 2019-09-18
KR102751411B1 (ko) 2025-01-07
KR102734242B1 (ko) 2024-11-25
EP3726794A1 (en) 2020-10-21
EP3726793B1 (en) 2022-10-05
US10368353B2 (en) 2019-07-30
US12143256B2 (en) 2024-11-12
KR20240053666A (ko) 2024-04-24
KR20230154282A (ko) 2023-11-07
CN110169026B (zh) 2022-06-17
US20230056058A1 (en) 2023-02-23
TW201832508A (zh) 2018-09-01
CN110169026A (zh) 2019-08-23
CN114786272A (zh) 2022-07-22
CN114845408A (zh) 2022-08-02
CN114786272B (zh) 2025-10-28
US20190306862A1 (en) 2019-10-03
JP7146776B2 (ja) 2022-10-04
CA3047434A1 (en) 2018-08-02
EP3574619A1 (en) 2019-12-04
WO2018140692A1 (en) 2018-08-02
EP3574619B1 (en) 2022-03-16
BR112019015028A2 (pt) 2020-03-10
JP2020505850A (ja) 2020-02-20

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