CONTROL METHOD OF WIRELESS COMMUNICATION MODULE HAVING REFERENCE POINT BASED PPDU END TIME ALIGNMENT

    公开(公告)号:EP4369806A1

    公开(公告)日:2024-05-15

    申请号:EP23201632.9

    申请日:2023-10-04

    申请人: MediaTek Inc.

    发明人: PENG, Yang-Hung

    IPC分类号: H04W56/00

    CPC分类号: H04W56/0015

    摘要: The present invention provides a control method of a wireless communication module having a first link and a second link. The control method includes the steps of: obtaining a first timestamp of a first reference point (202) corresponding to a first PPDU, wherein the first PPDU is transmitted on a channel corresponding to the first link; obtaining a second timestamp of a second reference point (206) corresponding to the second link, wherein the second reference point is a slot boundary, a transmission end or a reception end; determining a length of a second PPDU (210) according to the first timestamp and the second timestamp, to make an end of the second PPDU is aligned to an end of the first PPDU; and generating the second PPDU according to the determined length of the second PPDU, and transmitting the second PPDU after the second reference point (212).

    WI-FI DEVICE AND ASSOCIATED TRANSMISSION CONTROL METHOD

    公开(公告)号:EP4369683A1

    公开(公告)日:2024-05-15

    申请号:EP23206835.3

    申请日:2023-10-30

    申请人: MediaTek Inc.

    摘要: A Wi-Fi (Wi-Fi) device and a transmission control method are provided. The Wi-Fi device selectively transmits at least a data division of a transmission data on a low performance link based on several parameters. The parameters include a start time point of a backoff procedure of the low performance link, a duration information associated with another Wi-Fi device on a high performance link, and some predefined exception conditions. By overhearing status of another Wi-Fi device on the high performance link, the Wi-Fi device attempts to acquire the duration information. If the duration information can be acquired, the Wi-Fi device calculates a coherent remnant-duration accordingly. Then, the Wi-Fi device determines whether the transmission data should be transmitted immediately on the low performance link, transmitted later on the high performance link, or partially transmitted on the low performance link.