KR102968682B1 - 통신 장치와 그 통신 방법, 및 컴퓨터 프로그램 - Google Patents

통신 장치와 그 통신 방법, 및 컴퓨터 프로그램

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Publication number
KR102968682B1
KR102968682B1 KR1020247025864A KR20247025864A KR102968682B1 KR 102968682 B1 KR102968682 B1 KR 102968682B1 KR 1020247025864 A KR1020247025864 A KR 1020247025864A KR 20247025864 A KR20247025864 A KR 20247025864A KR 102968682 B1 KR102968682 B1 KR 102968682B1
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South Korea
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field
stf
version
preamble
communication device
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Korean (ko)
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KR20240119351A (ko
Inventor
유키 요시카와
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캐논 가부시끼가이샤
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Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00—Baseband systems
    • H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
    • H04L25/03—Shaping networks in transmitter or receiver, e.g. adaptive shaping networks
    • H04L25/03006—Arrangements for removing intersymbol interference
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W28/00—Network traffic management; Network resource management
    • H04W28/02—Traffic management, e.g. flow control or congestion control
    • H04W28/06—Optimizing the usage of the radio link, e.g. header compression, information sizing, discarding information
    • 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
    • H04L27/2602—Signal structure
    • H04L27/2603—Signal structure ensuring backward compatibility with legacy system
    • 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
    • H04L5/003—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
    • H04L5/0053—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
    • H04L69/00—Network arrangements, protocols or services independent of the application payload and not provided for in the other groups of this subclass
    • H04L69/30—Definitions, standards or architectural aspects of layered protocol stacks
    • H04L69/32—Architecture of open systems interconnection [OSI] 7-layer type protocol stacks, e.g. the interfaces between the data link level and the physical level
    • H04L69/322—Intralayer communication protocols among peer entities or protocol data unit [PDU] definitions
    • 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]
    • H04W84/10—Small scale networks; Flat hierarchical networks
    • H04W84/12—WLAN [Wireless Local Area Networks]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00—Baseband systems
    • H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
    • H04L25/03—Shaping networks in transmitter or receiver, e.g. adaptive shaping networks
    • H04L25/03006—Arrangements for removing intersymbol interference
    • H04L2025/03777—Arrangements for removing intersymbol interference characterised by the signalling
    • H04L2025/03802—Signalling on the reverse channel
    • H04L2025/03815—Transmission of a training request
    • 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
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W52/00—Power management, e.g. Transmission Power Control [TPC] or power classes
    • H04W52/02—Power saving arrangements
    • H04W52/0209—Power saving arrangements in terminal devices
    • H04W52/0225—Power saving arrangements in terminal devices using monitoring of external events, e.g. the presence of a signal
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
    • Y02D30/00—Reducing energy consumption in communication networks
    • Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Power Engineering (AREA)
  • Computer Security & Cryptography (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Communication Control (AREA)
KR1020247025864A 2019-02-28 2020-02-05 통신 장치와 그 통신 방법, 및 컴퓨터 프로그램 Active KR102968682B1 (ko)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP2019036405A JP7308623B2 (ja) 2019-02-28 2019-02-28 情報処理装置並びにその制御方法、及び、プログラム
JPJP-P-2019-036405 2019-02-28
KR1020217026653A KR102691786B1 (ko) 2019-02-28 2020-02-05 통신장치와 그 통신방법, 정보 처리장치와 그 제어방법, 및, 프로그램
PCT/JP2020/004216 WO2020175045A1 (ja) 2019-02-28 2020-02-05 通信装置並びにその通信方法、情報処理装置並びにその制御方法、及び、プログラム

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
KR1020217026653A Division KR102691786B1 (ko) 2019-02-28 2020-02-05 통신장치와 그 통신방법, 정보 처리장치와 그 제어방법, 및, 프로그램

Publications (2)

Publication Number Publication Date
KR20240119351A KR20240119351A (ko) 2024-08-06
KR102968682B1 true KR102968682B1 (ko) 2026-05-26

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KR1020217026653A Active KR102691786B1 (ko) 2019-02-28 2020-02-05 통신장치와 그 통신방법, 정보 처리장치와 그 제어방법, 및, 프로그램

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Country Status (6)

Country Link
US (5) US11424967B2 (enExample)
EP (2) EP3934316A4 (enExample)
JP (4) JP7308623B2 (enExample)
KR (2) KR102968682B1 (enExample)
CN (1) CN113491150A (enExample)
WO (1) WO2020175045A1 (enExample)

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JP7527772B2 (ja) * 2019-11-07 2024-08-05 キヤノン株式会社 通信装置、制御方法、およびプログラム
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Publication number Publication date
JP2023126299A (ja) 2023-09-07
WO2020175045A1 (ja) 2020-09-03
JP2024138398A (ja) 2024-10-08
US11706058B2 (en) 2023-07-18
EP4604474A2 (en) 2025-08-20
KR20240119351A (ko) 2024-08-06
KR20210118888A (ko) 2021-10-01
KR102691786B1 (ko) 2024-08-06
EP3934316A1 (en) 2022-01-05
JP2020141303A (ja) 2020-09-03
JP7522894B2 (ja) 2024-07-25
JP2025126356A (ja) 2025-08-28
US20220353113A1 (en) 2022-11-03
EP4604474A3 (en) 2025-11-19
CN113491150A (zh) 2021-10-08
US20210385112A1 (en) 2021-12-09
US12341633B2 (en) 2025-06-24
JP7706610B2 (ja) 2025-07-11
US12047207B2 (en) 2024-07-23
US20230327920A1 (en) 2023-10-12
EP3934316A4 (en) 2022-11-30
JP7308623B2 (ja) 2023-07-14
US20250286756A1 (en) 2025-09-11
US20240305505A1 (en) 2024-09-12
JP7863239B2 (ja) 2026-05-20
US11424967B2 (en) 2022-08-23

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