System and method for videoconferencing across networks separated by a firewall
AssigneePolycom, Inc.
InventorDavid Drell
Life of this patent
Estimating the term…
Loading patent…
AssigneePolycom, Inc.
InventorDavid Drell
Estimating the term…
A multimedia firewall adapter supplements a conventional firewall to allow transmission of videoconferencing data (e.g., audio and video data) associated with a protocol, such as the H.323 protocol. The multimedia firewall adapter supplements the conventional firewall so that audio and video data associated with the H.323 protocol are allowed to pass through the multimedia firewall adapter, thus circumventing the conventional firewall. The multimedia firewall adapter receives signals from an intranet and Internet, decomposes the signals, and attempts to authenticate the decomposed signals according to the H.323 protocol. If the decomposed signals are authenticated to contain videoconferencing data, the multimedia firewall adapter negotiates and establishes a connection, and allows the videoconferencing data to pass through. However, if the signal is not authenticated, then the signal is blocked from passing. The blocked signal is redirected to the conventional firewall for analysis.
A method for conferencing across networks separated by a firewall, comprising the steps of:
A method for conducting a conference across networks separated by a firewall, comprising the steps of:
A system for conferencing across networks separated by a firewall, comprising:
An electronic-readable medium, having embodied thereon a program, the program being executable by a machine to perform method steps for conferencing across networks separated by a firewall, the method steps comprising:
A system for conferencing across networks separated by a firewall, comprising:
Dependencies are inferred from the claim text.