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:
Jul. 27, 2010

Filed:

Feb. 22, 2007
Applicant:

Robert E. Shostak, Portola Valley, CA (US);

Inventor:

Robert E. Shostak, Portola Valley, CA (US);

Assignee:

Vocera Communications, Inc., Cupertino, CA (US);

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

A chat group system and method are provided that permit a communications system to implement an easy-to-use, multi-user, push-to-talk, instant communications functionality with heterogeneous access devices.


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