Patent ID: 7797011
Filing Date: 2010-09-14
Classification: H04L,H04W

Abstract:
1. A communication method of controlling a communication relay between a plurality of equipments in a PoC service which attains a half duplex talk session using a packet communication between the plurality of equipments, wherein each equipment comprises a talking key and at least one operation information transmitting key, the method comprising: managing the equipments connected to the server, wherein one of the plurality of equipments has taken “the floor” in the half duplex talk session; acquiring, as operation information, a key operation of the operation information transmitting key of at least one of the plurality of equipments that has not taken “the floor” in the half duplex talk session while said one of the plurality of equipments has “the floor” in the half duplex talk session; transmitting the acquired operation information to the equipments which are managed by a managing unit; and displaying the operation information on a screen of said one of the plurality of equipments that has “the floor” and/or on a screen of at least another one of the plurality of equipments that has not taken “the floor”.