Electrical computers and digital data processing systems: input/ – Intrasystem connection – Bus expansion or extension
Reexamination Certificate
2003-10-20
2009-11-24
Rinehart, Mark (Department: 2111)
Electrical computers and digital data processing systems: input/
Intrasystem connection
Bus expansion or extension
C345S003100, C345S030000, C345S502000
Reexamination Certificate
active
07624218
ABSTRACT:
DVI native and docking station support for a portable information handling system provides output of display information from a either DVI connector at the portable information handling system housing or from a DVI connector at the portable information handling system docking station. A DVO signal outputs from a graphics component to a multiplexer that selectively provides the DVO signal to a TMDS transmitter associated with a housing DVI connector or to a TMDS transmitter associated with a docking station to information handling system connector and docking station DVI connector. Selection of the housing TMDS transmitter to receive the DVO signal is made if the information handling system is not coupled to the docking station, and selection of the docking station TMDS transmitter to receive the DVO signal is made if the information handling system is coupled to the docking station at the docking station connector.
REFERENCES:
patent: 5559525 (1996-09-01), Zenda
patent: 5935226 (1999-08-01), Klein
patent: 6038670 (2000-03-01), Oh
patent: 6216185 (2001-04-01), Chu
patent: 6243727 (2001-06-01), Watts, Jr.
patent: 6299464 (2001-10-01), Chen
patent: 6311263 (2001-10-01), Barlow et al.
patent: 6345330 (2002-02-01), Chu
patent: 6606678 (2003-08-01), Nakamura
patent: 6772265 (2004-08-01), Baweja et al.
patent: 6784877 (2004-08-01), Kim et al.
patent: 6804724 (2004-10-01), Shin
patent: 6831621 (2004-12-01), Nakano
patent: 6864891 (2005-03-01), Myers
patent: 6873306 (2005-03-01), Hansen et al.
patent: 6903706 (2005-06-01), Trottier et al.
patent: 6956542 (2005-10-01), Okuley et al.
patent: 6964054 (2005-11-01), Laviolette et al.
patent: 7123212 (2006-10-01), Acharya et al.
patent: 7176847 (2007-02-01), Loh
patent: 2002/0003507 (2002-01-01), Dodge
patent: 2003/0008566 (2003-01-01), Kato et al.
patent: 2003/0142089 (2003-07-01), Myers
patent: 2003/0210208 (2003-11-01), Pu et al.
patent: 2003/0231191 (2003-12-01), Glen
patent: 2006/0119603 (2006-06-01), Chen et al.
patent: 1020010011020 (2001-02-01), None
Digital Tigers. SideCar PlusTwo Pro. Specification sheet. Sep. 3, 2003.
Digital Tigers. SideCar PlusFour Pro. Installation and User Guide rev. 1.2 Nov. 25, 2003.
Intel. Intel Integrated Graphics Device OpRegion Specification. Driver Programmer's Reference Manual. Revision 1.0. Oct. 1, 2008.
Belkin. Hi-Speed Laptop Docking Station. Data Sheet. 2006.
Hewlett-Packard Development Company. HP USB 2.0 Docking Station. Data Sheet. Jan. 2009.
http://www.intel.com/update/departments/desktop/dt06021.pdf Dettwiler, Steven, “ADD Cards Provide Affordable DVI and TV-out Support for the Intel® 845G/GL Chipset” Intel Corporation 2002.
Dell Products L.P.
Hamilton & Terrile LLP
Holland Robert W.
Rinehart Mark
Spittle Matthew D
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