CA3047434A1 - Adaptive subcarrier spacing configuration - Google Patents

Adaptive subcarrier spacing configuration Download PDF

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Publication number
CA3047434A1
CA3047434A1 CA3047434A CA3047434A CA3047434A1 CA 3047434 A1 CA3047434 A1 CA 3047434A1 CA 3047434 A CA3047434 A CA 3047434A CA 3047434 A CA3047434 A CA 3047434A CA 3047434 A1 CA3047434 A1 CA 3047434A1
Authority
CA
Canada
Prior art keywords
subcarrier spacing
network entity
configuration
subframes
sps
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CA3047434A
Other languages
English (en)
French (fr)
Inventor
Hung Ly
Hao Xu
Wanshi Chen
Peter Gaal
Tingfang Ji
Durga Prasad Malladi
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Qualcomm Inc
Original Assignee
Qualcomm Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Qualcomm Inc filed Critical Qualcomm Inc
Publication of CA3047434A1 publication Critical patent/CA3047434A1/en
Pending legal-status Critical Current

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Classifications

    • 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
    • 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
    • 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
    • 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

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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)
CA3047434A 2017-01-27 2018-01-26 Adaptive subcarrier spacing configuration Pending CA3047434A1 (en)

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

Publications (1)

Publication Number Publication Date
CA3047434A1 true CA3047434A1 (en) 2018-08-02

Family

ID=61193088

Family Applications (1)

Application Number Title Priority Date Filing Date
CA3047434A Pending CA3047434A1 (en) 2017-01-27 2018-01-26 Adaptive subcarrier spacing configuration

Country Status (9)

Country Link
US (3) US10368353B2 (enExample)
EP (3) EP3726793B1 (enExample)
JP (1) JP7146776B2 (enExample)
KR (3) KR102594224B1 (enExample)
CN (3) CN114786272B (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
US20230056058A1 (en) 2023-02-23
BR112019015028A2 (pt) 2020-03-10
US11497019B2 (en) 2022-11-08
KR20240053666A (ko) 2024-04-24
CN114786272B (zh) 2025-10-28
EP3574619A1 (en) 2019-12-04
EP3574619B1 (en) 2022-03-16
JP7146776B2 (ja) 2022-10-04
KR102734242B1 (ko) 2024-11-25
KR20230154282A (ko) 2023-11-07
KR102594224B1 (ko) 2023-10-25
JP2020505850A (ja) 2020-02-20
KR102751411B1 (ko) 2025-01-07
WO2018140692A1 (en) 2018-08-02
TW201832508A (zh) 2018-09-01
KR20190107035A (ko) 2019-09-18
TWI761438B (zh) 2022-04-21
US20180220423A1 (en) 2018-08-02
EP3726793A1 (en) 2020-10-21
EP3726793B1 (en) 2022-10-05
CN114845408A (zh) 2022-08-02
US10368353B2 (en) 2019-07-30
CN114786272A (zh) 2022-07-22
CN110169026A (zh) 2019-08-23
US12143256B2 (en) 2024-11-12
EP3726794A1 (en) 2020-10-21
US20190306862A1 (en) 2019-10-03
CN110169026B (zh) 2022-06-17

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