WIRELESS LOCAL AREA NETWORK SYSTEM USING FREQUENCY HOPPING FOR CO-CHANNEL INTERFERENCE AVOIDANCE

    公开(公告)号:US20250151100A1

    公开(公告)日:2025-05-08

    申请号:US18936992

    申请日:2024-11-04

    Applicant: Mediatek Inc.

    Abstract: A wireless local area network (WLAN) system includes a first Wi-Fi device and at least one second Wi-Fi device. When the first Wi-Fi device and the at least one second Wi-Fi device receive an interference signal that occupies a current operation channel of the first Wi-Fi device and a current operation channel of the at least one second Wi-Fi device, the first Wi-Fi device performs channel switching upon the current operation channel of the first Wi-Fi device, and the at least one second Wi-Fi device performs channel switching upon the current operation channel of the at least one second Wi-Fi device.

    Primary Link Identification Schemes In Wireless Communications

    公开(公告)号:US20240073972A1

    公开(公告)日:2024-02-29

    申请号:US18238777

    申请日:2023-08-28

    Applicant: MediaTek Inc.

    CPC classification number: H04W76/11 H04W76/15

    Abstract: Various techniques and schemes pertaining to primary link identification schemes in wireless communications are described. An access point (AP) multi-link device (MLD) establishes a plurality of links, the plurality of links comprising a primary link and a non-primary link that constitute a non-simultaneous-transmission-and-reception (NSTR) link pair. An AP affiliated with the AP transmits a beacon frame with an indication on whether or not the AP or a reported AP is affiliated with an NSTR AP MLD and is operating on the primary link of the NSTR link pair.

    Transmission Protection With Static Puncturing In Wireless Communications

    公开(公告)号:US20230345534A1

    公开(公告)日:2023-10-26

    申请号:US18137403

    申请日:2023-04-20

    Applicant: MediaTek Inc.

    CPC classification number: H04W74/0816 H04W72/0457

    Abstract: Techniques pertaining to transmission protection with static puncturing in wireless communications are described. An apparatus (e.g., a station (STA)) receives a control frame with bandwidth signaling that is transmitted in a channel width of the control frame including one or more non-punctured non-primary subchannels within the channel width. The apparatus then determines the one or more non-punctured non-primary subchannels within the channel width of the control frame and also determines whether to transmit a response control frame responsive to receiving the control frame. Depending on a result of the determining, the apparatus either refrains from transmission of the response control frame or transmits the response control frame in at least one subchannel within the channel width of the control frame.

    Efficient And Flexible FD-A-PPDU With Same And Mixed WiFi Generations Transmission

    公开(公告)号:US20240121067A1

    公开(公告)日:2024-04-11

    申请号:US18226724

    申请日:2023-07-26

    Applicant: MediaTek Inc.

    CPC classification number: H04L5/0094 H04W72/0453

    Abstract: Techniques pertaining to efficient and flexible frequency domain (FD) aggregated physical-layer protocol data unit (FD-A-PPDU) with the same and/or mixed WiFi generations transmission are described. An apparatus (e.g., a station (STA)) performs a wireless communication by: (i) transmitting a FD-A-PPDU or (ii) receiving the FD-A-PPDU. The wireless communication is performed in a 160 MHz, 240 MHz, 320 MHz, 480 MHz or 640 MHz bandwidth with 80 MHz being a minimum size of each of multiple PPDUs of the FD-A-PPDU. The FD-A-PPDU may be a 160 MHz, 240 MHz, 320 MHz, 480 MHz or 640 MHz FD-A-PPDU. The FD-A-PPDU may include PPDUs having a same PPDU format or different PPDU formats of different WiFi generations and utilizing a minimum size of 80 MHz non-overlapping frequency subblocks as a base building block.

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