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.
Patent No.:
Date of Patent:
Jan. 03, 2012
Filed:
Jun. 30, 2003
Marshall L. Brown, Chicago, IL (US);
David S. Brenner, Mundelein, IL (US);
Thaveesak Kraisornsuthasinee, Chicago, IL (US);
Jennifer M. Lee, Chicago, IL (US);
Ling LI, Vernon Hills, IL (US);
Archana Vohra, San Diego, CA (US);
William L. Zuckerman, Skokie, IL (US);
Marshall L. Brown, Chicago, IL (US);
David S. Brenner, Mundelein, IL (US);
Thaveesak Kraisornsuthasinee, Chicago, IL (US);
Jennifer M. Lee, Chicago, IL (US);
Ling Li, Vernon Hills, IL (US);
Archana Vohra, San Diego, CA (US);
William L. Zuckerman, Skokie, IL (US);
Motorola Mobility, Inc., Libertyville, IL (US);
Abstract
A wireless communications terminal that communicates in a communications infrastructure and methods therefor including opening a push-to-talk (PTT) contact list application () on the terminal when the terminal is in a dormant state, for example, by depressing a PTT input, and transitioning the terminal from the dormant state to an active state when the PTT contact list application is opened. Other PTT features include among others indicating on the terminal whether PTT contacts in the contact list are available for a PTT session, and indicating which PTT participant is talking.