1
Petri Aukia, T V Lakshman, Debasis Mitra, Kajamalai G Ramakrishnan, Dimitrios Stiliadis: Adaptive routing system and method for QOS packet networks. Lucent Technologies, Mendelsohn and Associates PC, July 15, 2003: US06594268 (404 worldwide citation)

A packet network employs routers that determine network routing based on quality of service (QoS) provisioning parameters and network topology information. QoS provisioning parameters are provided to each router from a network management database, and the network topology information is determined f ...


2
Anwar I Elwalid, T V Lakshman, Martin May: Adaptive processor schedulor and method for reservation protocol message processing. Lucent Technologies, Steve Mendelsohn, Ian M Hughes, March 5, 2002: US06353616 (114 worldwide citation)

A packet network employing a reservation-based protocol system includes routers having processing sections that schedule message processing of the protocol's control messages adaptively based on link utilization. A scheduler of the processing section employs a round-robin scheduling with adapti ...


3
T V Lakshman, Dimitrios Stiliadis: Packet filter method and apparatus employing reduced memory. Lucent Technologies, Ian M Hughes, Steve Mendelsohn, September 11, 2001: US06289013 (75 worldwide citation)

A packet filter method and apparatus for a router employs an algorithm that decomposes a set of n filter rules of a k-dimensional space into sets of rule segments associated with non-overlapping intervals in each dimension. Such packet filter may be employed for layer four switching applications. Bi ...


4
Abhijit Kumar Choudhury, T V Lakshman, Dimitrios Stiliadis, Bernhard Suter: Method for supporting per-connection queuing for feedback-controlled traffic. Lucent Technologies, July 18, 2000: US06092115 (68 worldwide citation)

A per-flow queuing method and apparatus for IP networks carrying traffic from feedback controlled TCP connections enables flow of information packets from one or more sources to a destination through a link and comprises a buffer of predetermined size partitioned into a plurality of queues, each que ...


5
T V Lakshman, Upamanyu Madhow, Bernhard Suter: System for improving data throughput of a TCP/IP network connection with slow return channel. Lucent Technologies, June 20, 2000: US06078564 (65 worldwide citation)

A data transmission control arrangement for an asymmetric communication system having a fast downstream link enabling communication of information packets from a service provider to one or more subscriber terminal connected through a common network terminal, and a slow upstream link including transm ...


6
Muralidharan S Kodialam, T V Lakshman: Routing with service level guarantees between ingress-egress points in a packet network. Lucent Technologies, June 24, 2003: US06584071 (65 worldwide citation)

A packet network of interconnected nodes employs a method of routing with service level guarantees to determine a path through the network for a requested label-switched path (LSP). Each of the nodes includes one or more routers that forward packets based on a forwarding table constructed from paths ...


7
Muralidharan S Kodialam, T V Lakshman: Constraint-based routing between ingress-egress points in a packet network. Lucent Technologies, Mendelsohn and Associates PC, March 25, 2003: US06538991 (55 worldwide citation)

A packet network of interconnected nodes employs a constraint-based routing method to determine a path through the network for a requested label-switched path (LSP). Each of the nodes includes one or more routers that forward packets based on a forwarding table constructed from paths determined in a ...


8
T V Lakshman, Partho Pratim Mishra, Kadangode K Ramakrishnan: Method and apparatus for supporting compressed video with explicit rate congestion control. July 31, 2001: US06269078 (52 worldwide citation)

A method and system provide for adaptive coding for transporting of compressed video data. The method and system include techniques for predicting the rate which an encoder needs to be able to supply video to a network. The method and system also include the network receiving the demand rate and cal ...


9
Krishna P Puttaswamy Naga, Fang Hao, T V Lakshman: Securing software defined networks via flow deflection. Alcatel Lucent, Tong Rea Bentley & Kim, April 5, 2016: US09306840 (5 worldwide citation)

A flow deflection capability is provided for deflecting data flows within a Software Defined Network (SDN) in order to provide security for the SDN. A flow forwarding rule is generated for a first network element of the SDN based on detection of a condition (e.g., TCAM utilization condition, CPU uti ...


10
Doohee Yun, Piotr W Mirowski, Hyunseok Chang, T V Lakshman: Localization systems and methods. Alcatel Lucent, McCormick Paulding & Huber, October 6, 2015: US09154919 (1 worldwide citation)

A system and method for providing localization of a mobile electronic device within an environment includes at least one server in communication with the mobile electronic device. The at least one server is adapted to receive at least one picture and at least one accelerometer measurement from the m ...