US Patent Issued to Huawei Technologies on Aug. 5 for "Random access preamble sending method and communication apparatus" (Chinese Inventors)

ALEXANDRIA, Va., Aug. 6 -- United States Patent no. 12,382,505, issued on Aug. 5, was assigned to Huawei Technologies Co. Ltd. (Shenzhen, China).

"Random access preamble sending method and communication apparatus" was invented by Xiaomeng Chai (Shanghai) and Yiqun Wu (Shanghai).

According to the abstract* released by the U.S. Patent & Trademark Office: "In the field of communication technologies, a random access preamble sending method and a communication apparatus are provided to avoid a problem that a conflict exists between a PRACH time-frequency resource occupied by a terminal device for sending a random access preamble and a PUSCH time-frequency resource occupied by another terminal device for sending uplink data, and consequently a ...