EP4732491A1 - Techniken für die übertragung von 48- und 40 mhz bei wifi - Google Patents

Techniken für die übertragung von 48- und 40 mhz bei wifi

Info

Publication number
EP4732491A1
EP4732491A1 EP24739917.3A EP24739917A EP4732491A1 EP 4732491 A1 EP4732491 A1 EP 4732491A1 EP 24739917 A EP24739917 A EP 24739917A EP 4732491 A1 EP4732491 A1 EP 4732491A1
Authority
EP
European Patent Office
Prior art keywords
mhz
bandwidth
channel bandwidth
field
contiguous channel
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
EP24739917.3A
Other languages
English (en)
French (fr)
Inventor
Jialing Li Chen
Lin Yang
Bin Tian
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
Priority claimed from US18/740,815 external-priority patent/US20240430052A1/en
Application filed by Qualcomm Inc filed Critical Qualcomm Inc
Publication of EP4732491A1 publication Critical patent/EP4732491A1/de
Pending legal-status Critical Current

Links

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
    • H04L27/2603—Signal structure ensuring backward compatibility with legacy system
    • 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
    • H04L5/0094—Indication of how sub-channels of the path are allocated
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Mobile Radio Communication Systems (AREA)
EP24739917.3A 2023-06-26 2024-06-13 Techniken für die übertragung von 48- und 40 mhz bei wifi Pending EP4732491A1 (de)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US202363510275P 2023-06-26 2023-06-26
US202363514256P 2023-07-18 2023-07-18
US18/740,815 US20240430052A1 (en) 2023-06-26 2024-06-12 Techniques for 480 and 640 megahertz (mhz) transmission in wi-fi
PCT/US2024/033787 WO2025006201A1 (en) 2023-06-26 2024-06-13 Techniques for 480 and 640 megahertz (mhz) transmission in wi-fi

Publications (1)

Publication Number Publication Date
EP4732491A1 true EP4732491A1 (de) 2026-04-29

Family

ID=91853788

Family Applications (1)

Application Number Title Priority Date Filing Date
EP24739917.3A Pending EP4732491A1 (de) 2023-06-26 2024-06-13 Techniken für die übertragung von 48- und 40 mhz bei wifi

Country Status (4)

Country Link
EP (1) EP4732491A1 (de)
KR (1) KR20260027919A (de)
CN (1) CN121464597A (de)
WO (1) WO2025006201A1 (de)

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES3032877T3 (en) * 2020-12-02 2025-07-28 Guangdong Oppo Mobile Telecommunications Corp Ltd Methods and apparatuses for soliciting trigger-based physical layer protocol data unit transmission in wireless local area network
EP4564955A1 (de) * 2022-07-28 2025-06-04 Guangdong Oppo Mobile Telecommunications Corp., Ltd. Kommunikationsverfahren und -station

Also Published As

Publication number Publication date
WO2025006201A1 (en) 2025-01-02
KR20260027919A (ko) 2026-03-03
CN121464597A (zh) 2026-02-03

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