George Hf Yu

US Patent:

6885978, Apr 26, 2005

Filed:

Mar 19, 2003

Appl. No.:

10/394090

Inventors:

Steve Chu - San Francisco CA, US
Jicheng Ye - Cupertino CA, US
George C. Yu - Cupertino CA, US

Assignee:

Cisco Technology, Inc. - San Jose CA

International Classification:

G06F015/00

US Classification:

702186, 710305

Abstract:

An auto-determination technique detects whether a DTE or DCE is connected to an RS232 port. The port is then automatically configured to interface with the connected equipment.

US Patent:

7382797, Jun 3, 2008

Filed:

Dec 9, 2004

Appl. No.:

11/009257

Inventors:

Jyothi Prakash Noone - Fremont CA, US
George C. Yu - Cupertino CA, US
Zhonghua Chen - Cupertino CA, US

Assignee:

Cisco Technology, Inc. - San Jose CA

International Classification:

H04J 3/16
H04M 1/00
H04L 1/00

US Classification:

370437, 370445, 370463, 37939901, 34082519

Abstract:

A network device comprises first and second transceivers configured to aid communication between a plurality of networked devices; first and second communication medium connections in communication with the first and second transceivers, and capable of receiving first and second communication media, respectively; and a sliding door, said sliding door retained between an upper sliding track and a lower sliding track such that said sliding door covers one of said first and second connection while exposing the other of said first and second connection.