×

Apparatus and method for establishing talk session in push to talk (PTT) service providing system

  • US 20050266869A1
  • Filed: 05/31/2005
  • Published: 12/01/2005
  • Est. Priority Date: 06/01/2004
  • Status: Abandoned Application
First Claim
Patent Images

1. A system for providing a push to talk (PTT) service, comprising:

  • a PTT system for managing a connection state of at least one terminal connected to the PTT system, establishing a talk session based on destination information in a talk request message received from a first terminal, and providing a short message service (SMS) request message according to unique information of a second terminal participating in the talk session and unique information of the talk session when the second terminal is in a log-out state or a busy-state; and

    an SMS system for transmitting a short message to the second called terminal, the short message including the unique information of the talk session in the SMS request message received from the PTT system.

View all claims
  • 1 Assignment
Timeline View
Assignment View
    ×
    ×