Patent ID: 7324505

Claim:
In a push-to-talk over cellular (PoC) network, a method for logging Voice Over IP (VOIP) calls from a push-to-talk (PTT) caller client device to a PTT recipient client device, comprising the steps of: generating a VOIP call from the PTT caller client device directed to the PTT recipient client device; storing identification information associated with the PTT caller client device in a server call log resident on a hyper text transfer protocol (HTTP) server associated with the PTT recipient client device; generating an update request at the PTT recipient client device requesting updated call log information associated with the server call log from the HTTP server; transmitting the updated call log information from the HTTP server directly to the PTT recipient client device; and updating a client call log resident on the PTT recipient client device in response to the updated call log information, wherein the client call log is enabled as a PTT contact list.