The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Patent No.:

US 7139861 B1

PDF
Full Text
Expired
Date of Patent:
Nov. 21, 2006

Filed:

Sep. 18, 2003
Applicant:

Chun-liang Lee, Taipei, TW;

Inventor:

Chun-Liang Lee, Taipei, TW;

Assignee:

Inventec Corporation, Taipei, TW;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G06F 13/00 (2006.01); G06F 3/01 (2006.01); G06F 13/14 (2006.01); G06F 13/12 (2006.01); G06F 3/02 (2006.01); G06F 13/22 (2006.01);
U.S. Cl.
CPC ...
Abstract

An I/O unit access switching system and its method are implemented on a plurality of servers respectively having a baseboard management controller (BMC) and an intelligent platform management system (IPMI). The servers are connected to a switching device, itself connected to a set of I/O devices such as keyboard, mouse, and monitor. When the control module of one server is activated, the BMC of the server delivers an activation signal to the switching device. According to the received activation signal, the switching device transmits an interrupt signal to the microprocessor unit. The microprocessor unit accordingly outputs a switching signal to an I/O function multiplexer that, in response, switches access to the I/O devices to the requesting server from which the activation signal was received. Through the I/O function multiplexer, the I/O devices can then be used in conjunction with the selected server.


Find Patent Forward Citations

Lee, Chun-Liang. (2006). Input/output unit access switching system and method (U.S. Patent No. 7139861). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7139861

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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