EVOLVED PACKET CORE LESS DIRECT MODE COMMUNICATION SYSTEM AND COMMUNICATION ATTACHING METHOD｜Patents Search｜Patents｜Service

2013.04.10

EVOLVED PACKET CORE LESS DIRECT MODE COMMUNICATION SYSTEM AND COMMUNICATION ATTACHING METHOD

Taiwan, Province of China

Overview

An evolved packet core less direct-mode communication system and a communication attaching method thereof are provided. The evolved packet core less direct-mode communication system comprises a client direct-mode communication apparatus and a server direct-mode communication apparatus. The server direct-mode communication apparatus transmits a synchronization signal to the client direct-mode communication apparatus. The client direct-mode communication apparatus synchronizes to the server direct-mode communication apparatus according to the synchronization signal and establishes a communication connection with the evolved packet core less direct-mode communication system after synchronization.