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.:
Date of Patent:
Jul. 11, 2017
Filed:
May. 21, 2014
Dell Products L.p., Round Rock, TX (US);
Vivek Dharmadhikari, San Jose, CA (US);
Vinay Sawal, Fremont, CA (US);
Shree Murthy, San Jose, CA (US);
Timothy Thinh Mai, San Jose, CA (US);
DELL PRODUCTS LP, Round Rock, TX (US);
Abstract
Embodiments of the present invention facilitate access to an information handling system, such as a port extender, from a remote information handling device, such as a controlling bridge. According to embodiments of the invention, a port extender, responsive to receiving a request from a controlling bridge for console access to the port extender, submits one or more instructions to a MUX to switch control of a UART from a host CPU of the port extender to a protocol extension message processor residing on the port extender, and switches control by the MUX of the UART to the processor according to the one or more instructions.