System and method for initiating push-to-talk sessions between outside services and user equipment

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 7499720
APP PUB NO 20070142073A1
SERIAL NO

11601117

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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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.

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Patent Owner(s)

  • SONIM TECHNOLOGIES, INC.

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Idnani, Amit Santa Clara, US 2 41

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