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:
Mar. 03, 2009
Filed:
Nov. 16, 2006
Amit Idnani, Santa Clara, CA (US);
Amit Idnani, Santa Clara, CA (US);
Sonim Technologies, Inc., San Mateo, CA (US);
Abstract
Methods of establishing a push-to-talk (PTT) session between a user equipment that is part of a push-to-talk over cellular (PoC) system and an outside service are presented including: subscribing to an outside service by the user equipment; for a user initiated request, sending a request to establish the PTT session with the outside service by the user equipment to a service capability server (SCS), the SCS configured to communicate with the outside service; for an outside service initiated request, sending a request to establish the PTT session with the user equipment by the outside service to the SCS the SCS further configured to communicate with the user equipment; sending an invitation to initiate the PTT session between the user equipment and the outside service by the SCS to the PoC system; and establishing the PTT session between the user equipment and the outside service by the PoC system.