公开(公告)号：US20210160115A1

公开(公告)日：2021-05-27

申请号：US17166308

申请日：2021-02-03

Applicant: Panasonic Intellectual Property Management Co., Ltd.

Inventor： LEI HUANG ,  HONG CHENG MICHAEL SIM ,  TAKENORI SAKAMOTO

IPC: H04L27/26 ,  H04L1/00 ,  H04L1/06 ,  H04L5/00

Abstract: A transmission apparatus includes a transmission signal generator which, in operation, generates a transmission signal having an aggregate physical layer protocol data unit (PPDU) that includes a legacy preamble, a legacy header, a non-legacy preamble, a plurality of non-legacy headers and a plurality of data fields; and a transmitter which, in operation, transmits the generated transmission signal, wherein the legacy preamble, the legacy header and the plurality of non-legacy headers are transmitted using a standard bandwidth, the non-legacy preamble and the plurality of data fields are transmitted using a variable bandwidth that is larger than the standard bandwidth and wherein a plurality of sets of each of the plurality of non-legacy headers and each of the plurality of data fields are transmitted sequentially in a time domain.

公开(公告)号：US20190229968A1

公开(公告)日：2019-07-25

申请号：US16374951

申请日：2019-04-04

Applicant: Panasonic Intellectual Property Management Co., Ltd.

Inventor： LEI HUANG ,  HONG CHENG MICHAEL SIM ,  TAKENORI SAKAMOTO

IPC: H04L27/26 ,  H04L5/00 ,  H04L1/06 ,  H04L1/00

Abstract: A transmission apparatus includes a transmission signal generator which, in operation, generates a transmission signal having an aggregate physical layer protocol data unit (PPDU) that includes a legacy preamble, a legacy header, a non-legacy preamble, a plurality of non-legacy headers and a plurality of data fields; and a transmitter which, in operation, transmits the generated transmission signal, wherein the legacy preamble, the legacy header and the plurality of non-legacy headers are transmitted using a standard bandwidth, the non-legacy preamble and the plurality of data fields are transmitted using a variable bandwidth that is larger than the standard bandwidth and wherein a plurality of sets of each of the plurality of non-legacy headers and each of the plurality of data fields are transmitted sequentially in a time domain.