US 7,512,704 B2
Wireless computer system
Matt S. Nelson, Madison, Ala. (US); and Everett E. Brooks, Jr., Madison, Ala. (US)
Assigned to Avocent Corporation, Huntsville, Ala. (US)
Filed on Apr. 02, 2004, as Appl. No. 10/815,973.
Claims priority of provisional application 60/459615, filed on Apr. 03, 2003.
Prior Publication US 2005/0027890 A1, Feb. 03, 2005
Int. Cl. G06F 15/173 (2006.01)
U.S. Cl. 709—238 19 Claims
OG exemplary drawing
 
1. A computing system, comprising:
a sewer rack defining card slot locations to receive electronic cards;
one or more sewers located on corresponding ones of the electronic cards and physically interacting with corresponding ones of the slot locations, each said server configured to receive user command data, having a corresponding wireless radio, being programmed to process the user command data according to application programs operating on said server, and producing a video response resulting from said processing of the command data according to the application programs; each said server also including a code device to digitize and encode the video response into essentially lossless digital computer video information;
a digital switch in the server rack, including a wireless server port to simultaneously communicate with the wireless radios of two or more of the servers and a second port to receive keyboard input information, said digital switch communicating the keyboard input information as the user command data directed to a selected server and receiving an analog signal identifying the video response from the selected server; and
a management station creating via user inputs the keyboard input information and communicating said keyboard input information to the digital switch.