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:
Sep. 03, 2002
Filed:
Sep. 08, 1998
Applicant:
Inventors:
Sean Iwasaki, Chicago, IL (US);
Carl Erite, Glen Ellyn, IL (US);
Assignee:
HyperEdge Corporation, Itasca, IL (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04L 1/250 ;
U.S. Cl.
CPC ...
H04L 1/250 ;
Abstract
A two wire DDS Transport System is disclosed wherein digital signals are transported over a single channel between transmission line elements transporting digital data between a Network Service Provider and a Customer's Premises. ISDN U-Interface Transceivers having scaled operating frequencies and data buffers are provided in the transmission line elements, such as an Office Channel Unit (OCU) and a Network Interface Unit (NIU) to increase operating distance.