CHANNELIZATION OF 60GHZ BAND FOR NEXT-GENERATION WLAN

    公开(公告)号:EP4246855A1

    公开(公告)日:2023-09-20

    申请号:EP23162055.0

    申请日:2023-03-15

    申请人: MEDIATEK INC.

    IPC分类号: H04L5/00

    摘要: Techniques pertaining to designs of channelization of the 60GHz band for next-generation wireless local area networks, WLANs, are described. A first apparatus communicates in a 60GHz band wirelessly with a second apparatus (1410) by communicating with a channelization design of the 60GHz band having a channel center frequency being equal to (a channel starting frequency + ΔF) + ΔF * channelIndex , with ΔF denoting a half of a channel spacing and with channelIndex denoting a channel index value.

    PREAMBLE DESIGNS FOR NEXT-GENERATION WLAN IN 60GHZ BAND

    公开(公告)号:EP4254890A1

    公开(公告)日:2023-10-04

    申请号:EP23165394.0

    申请日:2023-03-30

    申请人: MediaTek Inc.

    IPC分类号: H04L27/26 H04W84/12

    摘要: Techniques pertaining to preamble designs for next-generation wireless local area networks, WLANs, in 60GHz band are described. A first apparatus communicates in a 60GHz band wirelessly with a second apparatus (910) by transmitting a first physical-layer protocol data unit, PPDU, to the second apparatus (912) and/or receiving a second PPDU from the second apparatus (914). Each of the first PPDU and the second PPDU and a respective preamble thereof are either with or without at least partial backward compatibility with one or more preexisting PPDU formats and preambles.

    NARROW BANDWIDTH TRANSMISSION SCHEMES IN NEXT-GENERATION ENHANCED LONG RANGE WLAN

    公开(公告)号:EP4373024A1

    公开(公告)日:2024-05-22

    申请号:EP23210322.6

    申请日:2023-11-16

    申请人: MediaTek Inc.

    IPC分类号: H04L5/00

    CPC分类号: H04L5/003

    摘要: Techniques pertaining to narrow bandwidth transmission schemes in next-generation Enhanced Long Range, ELR, wireless local area networks, WLANs, are described. An apparatus, e.g., station, STA, generates a physical-layer protocol data unit, PPDU, comprising a spoofing preamble, an ELR preamble and an ELR data portion (3210). The apparatus transmits the PPDU in an ELR wireless communication such that at least a portion of the ELR preamble is transmitted on at least one narrow-bandwidth subchannel of a wider bandwidth (3220).

    PERFORMANCE ENHANCEMENT OF RU DUPLICATION WITH PREDEFINED INTERLEAVING PATTERNS IN WIRELESS COMMUNICATIONS

    公开(公告)号:EP4340286A3

    公开(公告)日:2024-04-10

    申请号:EP23198029.3

    申请日:2023-09-18

    申请人: MediaTek Inc.

    IPC分类号: H04L5/00 H04W72/04 H04W84/12

    摘要: Techniques pertaining to performance enhancement of resource unit, RU, duplication with predefined interleaving patterns in wireless communications are described. An apparatus, e.g., station, STA, generates at least one RU (3110). The apparatus then performs a wireless communication with RU duplication in a frequency domain (3120) using either: -a- a same interleaving pattern applied across orthogonal frequency-division multiplexing, OFDM, symbols of each duplicated RU of the at least one RU; or -b- two or more interleaving patterns periodically or alternatively switched over OFDM symbols of two or more duplicated RUs of the at least one RU.