Patents Assigned to Codian Ltd.
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Patent number: 8169464Abstract: Video processing architectures, systems, and methods for a multipoint control unit are provided. In one example, a video processing system includes a motherboard and at least one daughterboard, each daughterboard having a plurality of processors interconnected via a daughterboard switch, where the daughterboard switch is configured to switch data between the plurality of processors and between the motherboard and daughterboard. The video processing system may further include a plurality of daughterboards each having an identical hardware and/or mechanical configuration. The plurality of daughterboards may be configured to be mechanically and electrically couplable together in any order, and may be stackable to form a series chain of daughterboards extending from the motherboard, each respective daughterboard switch being further configured to switch data to a daughterboard switch on another daughterboard to permit data flow along said series chain.Type: GrantFiled: May 8, 2009Date of Patent: May 1, 2012Assignee: Codian LtdInventor: Simon J. W. Evans
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Patent number: 7889226Abstract: Video processing architectures, systems, and methods for a multipoint control unit are provided. In one example, a video processing system includes a motherboard and at least one daughterboard, each daughterboard having a plurality of processors interconnected via a daughterboard switch, where the daughterboard switch is configured to switch data between the plurality of processors and between the motherboard and daughterboard. The video processing system may further include a plurality of daughterboards each having an identical hardware and/or mechanical configuration. The plurality of daughterboards may be configured to be mechanically and electrically couplable together in any order, and may be stackable to form a series chain of daughterboards extending from the motherboard, each respective daughterboard switch being further configured to switch data to a daughterboard switch on another daughterboard to permit data flow along said series chain.Type: GrantFiled: November 19, 2007Date of Patent: February 15, 2011Assignee: Codian LtdInventor: Simon J. W. Evans
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Publication number: 20090213126Abstract: Video processing architectures, systems, and methods for a multipoint control unit are provided. In one example, a video processing system includes a motherboard and at least one daughterboard, each daughterboard having a plurality of processors interconnected via a daughterboard switch, where the daughterboard switch is configured to switch data between the plurality of processors and between the motherboard and daughterboard. The video processing system may further include a plurality of daughterboards each having an identical hardware and/or mechanical configuration. The plurality of daughterboards may be configured to be mechanically and electrically couplable together in any order, and may be stackable to form a series chain of daughterboards extending from the motherboard, each respective daughterboard switch being further configured to switch data to a daughterboard switch on another daughterboard to permit data flow along said series chain.Type: ApplicationFiled: May 8, 2009Publication date: August 27, 2009Applicant: CODIAN LTDInventor: Simon J.W. EVANS
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Patent number: 7312809Abstract: Provided is a method for controlling a Video Multi-Conference Unit (MCU) using an endpoint device. The MCU intercepts, interprets and acts upon commands sent across the communications network from the endpoint device. The commands may be sent using a user control device such as a control for controlling far-end cameras (FECC device) or by using dial-tones from a touchpad telephone. Also provided is a method for controlling a secondary device also connected to a conference call using the MCU. This secondary device may be another user endpoint or alternatively a video conference recorder (VCR). In order to control another user endpoint, the user may select a second mode in which the MCU forwards the commands to the endpoint rather than intercepting FECC or other commands sent to it using the user device. Alternatively, the MCU may interpret the FECC device commands and instruct the user device or VCR accordingly.Type: GrantFiled: October 12, 2004Date of Patent: December 25, 2007Assignee: Codian Ltd.Inventors: John Robert Bain, Andrew Pepperell