Patents Assigned to Avocent California Corporation
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Publication number: 20090320080Abstract: A system includes one or more transmitter devices constructed and adapted to transmit wireless streaming media, the transmitter device connected to at least one video source, wherein the transmitter device is further constructed and adapted to automatically detect a type of active source signal from the at least one video source and automatically to convert that signal, if necessary, to an appropriate output signal; and one or more receiver devices constructed and adapted to receive wireless signals, the receiver connected to at least one video output device, wherein the at least one receiver device is further constructed and adapted to produce, automatically, a appropriate signal for the at least one video output device connected thereto.Type: ApplicationFiled: August 28, 2009Publication date: December 24, 2009Applicant: AVOCENT CALIFORNIA CORPORATIONInventors: Kevin M. McCafferty, Richard L. Moore, Iain Huntley-Playle, Sheng Li, Richard A. Smith, Rudolph J. Timmerman, C. David Covington
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Patent number: 7627186Abstract: In a wireless keyboard-video-mouse (“KVM”) system in which a remote computer accesses the video output data of a target computer, a method of providing video data from the target computer to the remote computer, a method includes compressing at least some of the video data using a line fitting compression scheme to produce at least one sequence of absolute coded pixel segments and relative coded pixel segments which combine to represent the video data; and providing the sequence of absolute coded pixel segments and relative coded pixel segments to the remote computer.Type: GrantFiled: September 23, 2004Date of Patent: December 1, 2009Assignee: Avocent California CorporationInventors: C. David Covington, Charles Lally, Sheng Li, Richard L. Moore, Iain Huntly-Playle
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Patent number: 7280085Abstract: An antenna apparatus includes a spiral metallic pattern formed on a portion of a circuit board on a first side thereof, the spiral pattern being formed of four arms, each arm having a contact location near the center of the spiral; a plurality of pin and ground connectors attached to a second side of said circuit board and electrically connected to the ones of the spiral arms at the contact locations thereof, said pins being connected to said arms via holes in said circuit board.Type: GrantFiled: May 9, 2006Date of Patent: October 9, 2007Assignee: Avocent California CorporationInventor: David Carbonari
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Patent number: 7246183Abstract: In a wireless keyboard-video-mouse (“KVM”) system in which a remote computer accesses the video output data of a target computer, a method of providing video data from the target computer to the remote computer, includes obtaining an analog video signal from a target computer; disabling data compression of the video signal; determining a first phase (P) for analog-to-digital (A/D) conversion of the video signal; beginning compression of the video signal; and adjusting the first phase of the A/D conversion to produced a second phase (P?), based, at least in part, on a number of segments required to transmit the compressed video signal.Type: GrantFiled: September 23, 2004Date of Patent: July 17, 2007Assignee: Avocent California CorporationInventors: C. David Covington, Charles Lally, Sheng Li, Richard L. Moore, Iain Huntly-Playle
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Publication number: 20060202908Abstract: An antenna apparatus includes a spiral metallic pattern formed on a portion of a circuit board on a first side thereof, the spiral pattern being formed of four arms, each arm having a contact location near the center of the spiral; a plurality of pin and ground connectors attached to a second side of said circuit board and electrically connected to the ones of the spiral arms at the contact locations thereof, said pins being connected to said arms via holes in said circuit board.Type: ApplicationFiled: May 9, 2006Publication date: September 14, 2006Applicant: Avocent California CorporationInventor: David Carbonari
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Patent number: 7075500Abstract: An antenna apparatus includes a spiral metallic pattern formed on a portion of a circuit board on a first side thereof, the spiral pattern being formed of four arms, each arm having a contact location near the center of the spiral; a plurality of pin and ground connectors attached to a second side of said circuit board and electrically connected to the ones of the spiral arms at the contact locations thereof, said pins being connected to said arms via holes in said circuit board.Type: GrantFiled: September 24, 2004Date of Patent: July 11, 2006Assignee: Avocent California CorporationInventor: David Carbonari
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Publication number: 20060150222Abstract: A system includes one or more transmitter devices constructed and adapted to transmit wireless streaming media, the transmitter device connected to at least one video source, wherein the transmitter device is further constructed and adapted to automatically detect a type of active source signal from the at least one video source and automatically to convert that signal, if necessary, to an appropriate output signal; and one or more receiver devices constructed and adapted to receive wireless signals, the receiver connected to at least one video output device, wherein the at least one receiver device is further constructed and adapted to produce, automatically, a appropriate signal for the at least one video output device connected thereto.Type: ApplicationFiled: February 25, 2005Publication date: July 6, 2006Applicant: Avocent California CorporationInventors: Kevin McCafferty, Richard Moore, Iain Huntley-Playle, Sheng Li, Richard Smith, Rudolph Timmerman, C. Covington