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.

Date of Patent:
Feb. 05, 2002

Filed:

Feb. 22, 1999
Applicant:
Inventors:

Ming-Kang Liu, Cupertino, CA (US);

Whu-Ming Young, Palo Alto, CA (US);

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H04B 1/38 ;
U.S. Cl.
CPC ...
H04B 1/38 ;
Abstract

A digital communications link and protocol is disclosed in connection with a digital controller section and an analog CODEC section of an xDSL modem mounted on a computer motherboard. The xDSL modem is configured on the motherboard with the digital and analog sections separated so as to improve noise performance in the analog front end sections. The digital communications link is characterized by an improved architecture which includes optimally selected data signal lines, an embedded control channel, a flexible data clocking mechanism, capability for providing multiple data channels, and a preselected operational and/or control word format. These features allow a computer motherboard fitted with the digital communications link to be easily adaptable and usable with a number of different combinations of digital and analog circuits associated with xDSL modems.


Find Patent Forward Citations

Loading…