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.:

US 8019221 B1

PDF
Full Text
Expired
Date of Patent:
Sep. 13, 2011

Filed:

Aug. 02, 2007
Applicant:

Gregory J. Zancewicz, Melissa, TX (US);

Inventor:

Gregory J. Zancewicz, Melissa, TX (US);

Assignee:

Zoran Corporation, Sunnyvale, CA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04J 14/00 (2006.01);
U.S. Cl.
CPC ...
Abstract

Systems and methods which facilitate broadband transmission of signals using a delivery point tuning technique to provide a extended frequency passive optical network (EF-PON) are shown. Embodiments provide an extended frequency optical transition node (EF-OTN) at each of a plurality of delivery points to provide a frequency translation interface between equipment disposed at the delivery point locations and a network utilizing transmission bandwidth which is incompatible with that equipment. The foregoing frequency conversion is preferably transparent to the equipment receiving the network transmissions. Embodiments utilize a single wideband tuner for providing frequency conversion with respect to a plurality of equipment disposed a delivery point. Network head-end modulators are controlled to implement channel grouping such that the signals requested by each piece of subscriber equipment at a delivery point are placed within radio frequency (RF) channels so that each such signal is within the frequency converted band of an EF-OTN tuner.


Find Patent Forward Citations

Zancewicz, Gregory. (2011). Systems and methods for broadband transmission of signals (U.S. Patent No. 8019221). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8019221

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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