ALEXANDRIA, Va., Oct. 28 -- United States Patent no. 12,457,030, issued on Oct. 28, was assigned to Dell Products LP (Round Rock, Texas).
"Coverage extension of random access channels" was invented by Ali Esswie (Montreal).
According to the abstract* released by the U.S. Patent & Trademark Office: "A radio access network node generates a physical random access channel configuration and transmits the configuration to a user equipment. The user equipment may use multiple and different uplink resources indicated in the configuration to transmit multiple preamble portions to the radio access network node based on signal strengths corresponding to available downlink beams. The preamble portions may be the same preamble, different preambles ass...