ALEXANDRIA, Va., Nov. 3 -- United States Patent no. 12,786,964, issued on Nov. 3, was assigned to Huawei Technologies'Co.'Ltd.' (Shenzhen, China).
"Data transmission method and apparatus" was invented by Dao Pan (Dongguan, China) and Zefeng Lin (Dongguan, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "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...