ALEXANDRIA, Va., May 5 -- United States Patent no. 12,621,906, issued on May 5, was assigned to DATANG MOBILE COMMUNICATIONS EQUIPMENT Co. LTD. (Beijing).
"Packet data convergence protocol status reporting method, packet data convergence protocol status receiving method, terminal and device" was invented by Li Chen (Beijing).
According to the abstract* released by the U.S. Patent & Trademark Office: "Disclosed are a packet data convergence protocol status reporting method, a packet data convergence protocol status receiving method, a terminal and devices. The method at the terminal side includes: in case of receiving the MBS, triggering to report a packet data convergence protocol (PDCP) status according to a preset condition; transmittin...