Universal serial bus (USB) extension

Details Universal serial bus (USB) extension Universal serial bus (USB) extension

2005-12-06

2008-08-26

Kindred, Alford W (Department: 2182)

Electrical computers and digital data processing systems: input/

Input/output data processing

Input/output expansion

C710S005000, C710S300000

Reexamination Certificate

active

07418524

ABSTRACT:
A universal serial bus (USB) extension allows for the transmission of data at high speeds over a much greater distance than typical USB operating range. USB devices may be connected to host computers at distances of 750 meters or more. USB tokens from a host computer are spoofed.

REFERENCES:
patent: 6571305 (2003-05-01), Engler
patent: 6618774 (2003-09-01), Dickens et al.
patent: 6782443 (2004-08-01), Ferguson
patent: 6922748 (2005-07-01), Engler
patent: 2003/0126337 (2003-07-01), Ferguson
patent: 2005/0071733 (2005-03-01), Fukae et al.
patent: 2006/0123166 (2006-06-01), Toebes et al.
patent: 2006/0206636 (2006-09-01), McLeod
“USB 2.0 Transceiver Macrocell Interface (UTMI) Specification, Version 1.05,” Mar. 29, 2001, 1999-2001 Intel Corporation.
Search Report mailed Jul. 23, 2007 in corresponding PCT application No. PCT/US2006/001861.

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