Patent · US Active

Downlink PPDU sending method and apparatus, and downlink PPDU receiving method and apparatus

US12218879B2 · kind B2 · utility

0Cited by

1References

18Claims

0Family size

Assignee

Huawei Technologies Co., Ltd. · CN

Inventors

Ming Gan · Lo Wu, CN
Shimon Shilo · Hod HaSharon, IL
Leonid Epstein · Ahuzat Barak, IL
Oded Redlich · Munich, DE
Xun Yang · Nanhu, CN
Tao Wu · Nanhu, CN

Key dates

Filing date	Sep 26, 2023
Grant date	Feb 4, 2025
Priority date	—
Expiry date	Sep 26, 2043

Classification

Technology area (CPC H)Electricity
CPC primaryH04W84/12
WIPO fieldDigital communication
WIPO sectorElectrical engineering

Abstract

A radio physical layer protocol data unit (PPDU) sending method includes: obtaining, a radio physical layer protocol data unit (PPDU), wherein the PPDU includes a high efficiency-signal field A (HE-SIG-A) and a high efficiency-signal field B (HE-SIG-B), the HE-SIG-A includes a field indicating a quantity of orthogonal frequency division multiplexing (OFDM) symbols in the HE-SIG-B, and wherein a value of the field indicates one of the following: that the quantity of OFDM symbols included in the HE-SIG-B is greater than or equal to 16, or the quantity of OFDM symbols included in the HE-SIG-B; and sending the PPDU.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.