TWI761438B - 自適應次載波間隔配置 - Google Patents

自適應次載波間隔配置 Download PDF

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Publication number
TWI761438B
TWI761438B TW107102871A TW107102871A TWI761438B TW I761438 B TWI761438 B TW I761438B TW 107102871 A TW107102871 A TW 107102871A TW 107102871 A TW107102871 A TW 107102871A TW I761438 B TWI761438 B TW I761438B
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Taiwan
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carrier
network entity
sub
transmission
prach
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TW107102871A
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English (en)
Chinese (zh)
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TW201832508A (zh
Inventor
宏 李
浩 許
陳旺旭
彼得 加爾
紀庭芳
杜爾加普拉薩德 馬拉帝
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美商高通公司
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    • 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
    • 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
    • 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
    • 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
    • H04L27/261—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
    • H04L27/2614—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
    • H04W72/20—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
    • H04W74/00—Wireless channel access
    • H04W74/08—Non-scheduled access, e.g. ALOHA
    • H04W74/0833—Random access procedures, e.g. with 4-step access
    • 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

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  • 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)
TW107102871A 2017-01-27 2018-01-26 自適應次載波間隔配置 TWI761438B (zh)

Applications Claiming Priority (4)

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

Publications (2)

Publication Number Publication Date
TW201832508A TW201832508A (zh) 2018-09-01
TWI761438B true TWI761438B (zh) 2022-04-21

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TW107102871A TWI761438B (zh) 2017-01-27 2018-01-26 自適應次載波間隔配置

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US (3) US10368353B2 (enExample)
EP (3) EP3726793B1 (enExample)
JP (1) JP7146776B2 (enExample)
KR (3) KR102751411B1 (enExample)
CN (3) CN114845408B (enExample)
BR (1) BR112019015028A2 (enExample)
TW (1) TWI761438B (enExample)
WO (1) WO2018140692A1 (enExample)

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Also Published As

Publication number Publication date
KR102734242B1 (ko) 2024-11-25
CN114786272A (zh) 2022-07-22
CN114786272B (zh) 2025-10-28
BR112019015028A2 (pt) 2020-03-10
KR20230154282A (ko) 2023-11-07
WO2018140692A1 (en) 2018-08-02
EP3726794A1 (en) 2020-10-21
TW201832508A (zh) 2018-09-01
EP3574619B1 (en) 2022-03-16
US20180220423A1 (en) 2018-08-02
US12143256B2 (en) 2024-11-12
CN110169026A (zh) 2019-08-23
US10368353B2 (en) 2019-07-30
US20230056058A1 (en) 2023-02-23
KR102751411B1 (ko) 2025-01-07
KR20240053666A (ko) 2024-04-24
CN114845408A (zh) 2022-08-02
KR102594224B1 (ko) 2023-10-25
EP3726793B1 (en) 2022-10-05
EP3574619A1 (en) 2019-12-04
CN114845408B (zh) 2026-03-27
JP2020505850A (ja) 2020-02-20
US20190306862A1 (en) 2019-10-03
KR20190107035A (ko) 2019-09-18
JP7146776B2 (ja) 2022-10-04
CA3047434A1 (en) 2018-08-02
US11497019B2 (en) 2022-11-08
CN110169026B (zh) 2022-06-17
EP3726793A1 (en) 2020-10-21

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