1
Dhadesugoor R Vaman, Tai Noh, Jay D Bose: Transparant non-disruptable ATM network. Stevens Institute of Technology, Friscia & Nussbaum, January 4, 2000: US06011780 (112 worldwide citation)

A method and apparatus for the transparent, non-disruptable transfer of data, particularly multimedia data, through any packet-based network, such as an ATM network is provided. The method of the present invention includes the step of setting a primary path and a secondary path between nodes of a ne ...


2
Dhadesugoor R Vaman, Cadathur V Chakravarthy, Kicheon Hong: High integrity transport for time critical multimedia networking applications. Stevens Institute of Technology, Friscia & Nussbaum, November 30, 1999: US05993056 (53 worldwide citation)

A method is provided for recovery of lost cells in an ATM network wherein an error recovery scheme is incorporated into the ATM adaptation layer to allow recovery of cells along the network.


3
Dhadesugoor R Vaman, Cadathur V Chakravarthy, Kicheon Hong: High integrity transport for time critical multimedia networking applications. The Trustees of the Stevens Institute of Technology, Wolff & Samson, June 20, 2000: US06079042 (50 worldwide citation)

A method is provided for recovery of lost cells in a telecommunications infrastructure such as an ATM network wherein an error recovery scheme is incorporated into the network infrastructure to allow recovery of cells along the network.


4
Thanabalan Paul, Dhadesugoor R Vaman, Joonbum Byun: Generic quality of service protocol and architecture for user applications in multiple transport protocol environments. Boyle Phosphorus, Davis Wright Tremaine, Michael J Donohue, February 27, 2007: US07185070 (31 worldwide citation)

A generic quality of service (“G-QoS”) protocol and architecture for applications executing in multiple transport protocol environments is provided. G-QoS negotiators establish a QoS level for user applications by communicating over a network and exchanging network and application data via a G-QoS p ...


5
Dhadesugoor R Vaman, Richard B Marsten, Elliot L Gruenberg, Xiaomei Qian: Coding system for digital transmission compression. Digital Compression Technology, Lieberman & Nowak, September 21, 1999: US05956372 (29 worldwide citation)

An improved coding system for digital transmission compression applicable as a digital compression algorithm for increasing the bandwidth of telecommunications and broadcasting networks. The improved coding system operates in the transmission regime, not in baseband (source) so that a transmission c ...


6
Dhadesugoor R Vaman, Thanabalan Paul, Joonbum Byun: Method and apparatus for providing end-to-end quality of service in multiple transport protocol environments using permanent or switched virtual circuit connection management. Boyle Phosphorus, Michael J Donohue, Davis Wright Tremaine, November 6, 2007: US07293094 (16 worldwide citation)

A method and apparatus for ensuring end-to-end QoS for user applications operating in multi-transport protocol environments while using PVC or SVC connection management procedures. A user application at a workstation having specific QoS requirements can selectively connect to one of a plurality of s ...


7
Dongsoo S Kim, Antonio Ruiz, Dhadesugoor R Vaman, Joonbum Byun: Method and apparatus for protection switching in virtual private networks. Boyle Phosphorus, Michael J Donohue, Davis Wright Tremaine, July 25, 2006: US07082101 (15 worldwide citation)

Protection switching of a virtual private network is provided whereby working VPN paths and protection VPN paths are defined. The working VPN path is monitored for increased data traffic and failures, and in response, data is switched from the working VPN path to the protection VPN path. The working ...


8
Dhadesugoor R Vaman, John H Boal: Hitless ATM cell transport for reliable multi-service provisioning. Megaxess, Wolf & Samson, July 30, 2002: US06426941 (13 worldwide citation)

Lossless delivery of an ATM cell based service over connection oriented multi-path networks is assured. The applicable network could be wired (to include optical fiber), or wireless, or a combination of these. A “queue” is added into the user information stream at the source node of the protection d ...


9
Dongsoo S Kim, Antonio Ruiz, Dhadesugoor R Vaman, Joonbum Byun: Method and apparatus for protection switching in virtual private networks. Davis Wright Tremaine, Michael J Donohue, September 28, 2010: US07804771

Protection switching of a virtual private network is provided whereby working VPN paths and protection VPN paths are defined. The working VPN path is monitored for increased data traffic and failures, and in response, data is switched from the working VPN path to the protection VPN path. The working ...


10
Dhadesugoor R Vaman, Robert C Lacovara: Use of neural network based matched filter for fast response time in high-speed communications channels. KELQUAN HOLDINGS, Keith D Novak, Carter Ledyard & Milburn, May 19, 2015: US09036745

A neural network is used within a receiver to discriminate a large set of input waveforms without using a very large set of conventional matched filters. The neural network is trained under actual line conditions as opposed to the requirement for ideal signals when using matched filters. The finite ...