Communications system

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 8291116
APP PUB NO 20090116487A1
SERIAL NO

12348648

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ATTORNEY / AGENT: (SPONSORED)

Importance

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Abstract

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A method of performing a multimedia communication session over a communication link using Transmission Control Protocol (TCP) and over a communication link using User Datagram Protocol (UDP), including the acts of: receiving a request, over the TCP link, to register from a client terminal located within a private network; a probe data packet to the client terminal, over the TCP link, requesting to send a data packet over the UDP link; and receiving a data packet from the client terminal that contains information relating to an address of the client terminal and a dynamic port over which the multimedia communication session is to be established.

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Patent Owner(s)

  • CISCO TECHNOLOGY, INC.

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Read, Stephen Michael Summertown, GB 3 165

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