The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Nov. 03, 2026
Filed:
Apr. 11, 2024
Huawei Technologies Co., Ltd., Shenzhen, CN;
Dao Pan, Dongguan, CN;
Zefeng Lin, Dongguan, CN;
HUAWEI TECHNOLOGIES CO., LTD., Shenzhen, CN;
Abstract
Embodiments of this application disclose a data transmission method and apparatus, and relate to the communication field, to improve reliability of data transmission in a power line communication system. A master device allocates a first time-frequency resource block to a terminal device, where the first time-frequency resource block is determined based on an available frequency band locally stored in the master device, the available frequency band includes M consecutive subcarriers, each OFDM symbol in the first time-frequency resource block includes N discrete subcarriers in frequency domain, and M is greater than N; and the master device transmits data to the terminal device on the first time-frequency resource block.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile