Patents by Inventor Ulrich Trick

Ulrich Trick has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

Wavelength Division Multiplexed (WDM) Ring Passive Optical Network (PON) with Route Protection for Replacement of Splitter Based Passive Optical Networks

Publication number: 20070201873

Abstract: A method and apparatus for low cost upgrading on demand of an optical fiber communication system without installing additional optical fiber and minimal installation of optical circuitry at destination and distribution terminals. The upgraded systems comprise an optical data loop of a plurality of destination terminals and a single intermediate terminal.

Type: Application

Filed: April 30, 2007

Publication date: August 30, 2007

Applicant: Tellabs Bedford, Inc.

Inventors: George Buabbud, Muneer Zuhdi, Ulrich Trick, Thomas Volk, Debra Wawro
Wavelength division multiplexed (WDM) ring passive optical network (PON) with route protection for replacement of splitter based passive optical networks

Patent number: 7212541

Abstract: A method and apparatus for low cost upgrading on demand of an optical fiber communication system without installing additional optical fiber and minimal installation of optical circuitry at destination and distribution terminals. The upgraded systems comprise an optical data loop of a plurality of destination terminals and a single intermediate terminal.

Type: Grant

Filed: March 23, 2005

Date of Patent: May 1, 2007

Assignee: Bedford Tellabs, Inc.

Inventors: George H. Buabbud, Muneer Zuhdi, Ulrich Trick, Thomas Volk, Debra D. Wawro
Wavelength division multiplexed (WDM) ring passive optical network (PON) with route protection for replacement of splitter based passive optical networks

Publication number: 20050163147

Abstract: A method and apparatus for low cost upgrading on demand of an optical fiber communication system without installing additional optical fiber and minimal installation of optical circuitry at destination and distribution terminals. The upgraded systems comprise an optical data loop of a plurality of destination terminals and a single intermediate terminal.

Type: Application

Filed: March 23, 2005

Publication date: July 28, 2005

Inventors: George Buabbud, Muneer Zuhdi, Ulrich Trick, Thomas Volk, Debra Wawro
Wavelength division multiplexed (WDM) ring passive optical network (PON) with route protection for replacement of splitter based passive optical networks

Patent number: 6898206

Abstract: A method and apparatus for low cost upgrading on demand of an optical fiber communication system without installing additional optical fiber and minimal installation of optical circuitry at destination and distribution terminals. The upgraded systems comprise an optical data loop of a plurality of destination terminals and a single intermediate terminal.

Type: Grant

Filed: June 6, 2001

Date of Patent: May 24, 2005

Assignee: Advanced Fibre Access Corporation

Inventors: George H. Buabbud, Muneer Zuhdi, Ulrich Trick, Thomas Volk, Debra D. Wawro
Wavelength division multiplexed (WDM) ring passive optical network (PON) with route protection for replacement of splitter based passive optical networks

Publication number: 20020186439

Abstract: A method and apparatus for low cost upgrading on demand of an optical fiber communication system without installing additional optical fiber and minimal installation of optical circuitry at destination and distribution terminals. The upgraded systems comprise an optical data loop of a plurality of destination terminals and a single intermediate terminal.

Type: Application

Filed: June 6, 2001

Publication date: December 12, 2002

Inventors: George H. Buabbud, Muneer Zuhdi, Ulrich Trick, Thomas Volk, Debra D. Wawro

Wavelength Division Multiplexed (WDM) Ring Passive Optical Network (PON) with Route Protection for Replacement of Splitter Based Passive Optical Networks

Wavelength division multiplexed (WDM) ring passive optical network (PON) with route protection for replacement of splitter based passive optical networks

Wavelength division multiplexed (WDM) ring passive optical network (PON) with route protection for replacement of splitter based passive optical networks

Wavelength division multiplexed (WDM) ring passive optical network (PON) with route protection for replacement of splitter based passive optical networks

Wavelength division multiplexed (WDM) ring passive optical network (PON) with route protection for replacement of splitter based passive optical networks