Chowdhury; Arshad M.

Patent Applications and Registrations

Patent applications and USPTO patent grants for Chowdhury; Arshad M..The latest application filed is for "optical layer multicasting using a single sub-carrier header and a multicast switch with active header insertion via light circulation".

Company Profile

0.15.16

Chowdhury; Arshad M. - Eatontown NJ

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Optical layer multicasting using a multiple sub-carrier header and a multicast switch with active header insertion via reflective single sideband optical processing Grant 7,039,316 - Chang , et al. May 2, 2	2006-05-02
Optical layer multicasting using a single sub-carrier header and a multicast switch with active header insertion Grant 6,934,472 - Chang , et al. August 23, 2	2005-08-23
Optical layer multicasting Grant 6,873,797 - Chang , et al. March 29, 2	2005-03-29
Optical layer multicasting using a single sub-carrier header and a multicast switch with active header insertion via light circulation Grant 6,850,515 - Chang , et al. February 1, 2	2005-02-01
Secure optical layer multicasting to effect survivability Grant 6,850,707 - Chang , et al. February 1, 2	2005-02-01
Optical layer multicasting using multiple sub-carrier headers with header detection, deletion, and insertion via reflective single sideband optical processing Grant 6,819,666 - Chang , et al. November 16, 2	2004-11-16
Optical layer multicasting using a single sub-carrier header with active header detection, deletion, and re-insertion via a circulating optical path Grant 6,813,276 - Chang , et al. November 2, 2	2004-11-02
Optical Layer Multicasting Using A Single Sub-carrier Header And A Multicast Switch With Active Header Insertion Via Light Circulation App 20040213229 - Chang, Gee-Kung ; et al.	2004-10-28
Optical layer multicasting using a multicast switch to effect survivability and security Grant 6,768,871 - Chang , et al. July 27, 2	2004-07-27
Optical layer multicasting using a single sub-carrier header and a multicast switch with active header insertion via single sideband optical processing Grant 6,766,114 - Chang , et al. July 20, 2	2004-07-20
Optical layer multicasting using a multiple sub-carrier header and multicasting switch Grant 6,760,549 - Chang , et al. July 6, 2	2004-07-06
Optical layer multicasting using a single sub-carrier header and an optical multicasting switch Grant 6,757,496 - Chang , et al. June 29, 2	2004-06-29
Optical layer multicasting using a multiple sub-carrier header and a multicast switch with active header insertion via single sideband optical processing Grant 6,757,495 - Chang , et al. June 29, 2	2004-06-29
Optical layer multicasting using a single sub-carrier header and a multicast switch with active header insertion via reflective single sideband optical processing Grant 6,757,497 - Chang , et al. June 29, 2	2004-06-29
Optical layer multicasting using a single sub-carrier header with active header detection, deletion, and new header insertion via opto-electrical processing Grant 6,754,450 - Chang , et al. June 22, 2	2004-06-22
Optical layer multicasting switch Grant 6,754,449 - Chang , et al. June 22, 2	2004-06-22
Optical layer multicasting using a single sub-carrier header with active header detection, deletion, and new header insertion via opto-electrical processing App 20030117678 - Chang, Gee-Kung ; et al.	2003-06-26
Optical layer multicasting using a multiple sub-carrier header and a multicast switch with active header insertion via single sideband optical processing App 20020145783 - Chang, Gee-Kung ; et al.	2002-10-10
Optical layer multicasting using a single sub-carrier header and an optical multicasting switch App 20020145785 - Chang, Gee-Kung ; et al.	2002-10-10
Optical layer multicasting using a multicast switch to effect survivablity and security App 20020145786 - Chang, Gee-Kung ; et al.	2002-10-10
Optical layer multicasting using a single sub-carrier header with active header detection, deletion, and re-insertion via a circulating optical path App 20020146028 - Chang, Gee-Kung ; et al.	2002-10-10
Optical layer multicasting using multiple sub-carrier headers with header detection, deletion, and insertion via reflective single sideband optical processing App 20020146006 - Chang, Gee-Kung ; et al.	2002-10-10
Optical layer multicasting using a single sub-carrier header with active header detection, deletion, and insertion via reflective single sideband optical processing App 20020146027 - Chang, Gee-Kung ; et al.	2002-10-10
Optical layer multicasting using a multiple sub-carrier header and a multicast switch with active header insertion via reflective single sideband optical processing App 20020146007 - Chang, Gee-Kung ; et al.	2002-10-10
Optical layer multicasting using multiple sub-carrier headers with header detection, deletion, and insertion via transmit single sideband optical processing App 20020141408 - Chang, Gee-Kung ; et al.	2002-10-03
Optical layer multicasting using a multiple sub-carrier header and multicasting switch App 20020141014 - Chang, Gee-Kung ; et al.	2002-10-03
Optical layer multicasting using a single sub-carrier header and a multicast switch with active header insertion App 20020141018 - Chang, Gee-Kung ; et al.	2002-10-03
Optical layer multicasting using a single sub-carrier header and a multicast switch with active header insertion via single sideband optical processing App 20020141019 - Chang, Gee-Kung ; et al.	2002-10-03
Optical layer multicasting switch App 20020141017 - Chang, Gee-Kung ; et al.	2002-10-03
Optical layer multicasting App 20020141409 - Chang, Gee-Kung ; et al.	2002-10-03
Optical layer multicasting using a single sub-carrier header and a multicast switch with active header insertion via reflective single sideband optical processing App 20020141015 - Chang, Gee-Kung ; et al.	2002-10-03

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