The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Aug. 24, 2010

Filed:

Dec. 04, 2006
Applicants:

Si-baek Kim, Suwon-si, KR;

Dae-hyun Lee, Suwon-si, JP;

Inventors:

Si-Baek Kim, Suwon-si, KR;

Dae-Hyun Lee, Suwon-si, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04B 7/00 (2006.01);
U.S. Cl.
CPC ...
Abstract

In a system and method for providing Push To Talk (PTT) service according to a state of the user, when a PTT terminal user is absent, in conference or busy, the PTT system converts the PTT voice message directed to the PTT terminal to a text message, and displays it on a screen of another terminal or the PTT terminal. As a result, the user can immediately check the PTT message when he/she is in absence or conference state, and is busy without communication interference.


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