1
Walid Ahmed, Bharat Tarachand Doshi, Subrahmanyam Dravida, Hong Jiang, Kiran M Rege: Mobility management for a multimedia mobile network. Lucent Technologies, Ryan Mason & Lewis, July 3, 2001: US06256300 (222 worldwide citation)

Various methodologies and related apparatus associated with mobility management issues within a packet-based multiaccess mobile communications system, which includes a plurality of mobile user stations and a plurality of network nodes, are provided. Location management techniques include tracking an ...


2
Walid Ahmed, Bharat Tarachand Doshi, Subrahmanyam Dravida, Hong Jiang, Kiran M Rege: Mobility management for a multimedia mobile network. Lucent Technologies, Ryan Mason & Lewis, December 12, 2000: US06160804 (147 worldwide citation)

Various methodologies and related apparatus associated with mobility management issues within a packet-based multiaccess mobile communications system, which includes a plurality of mobile user stations and a plurality of network nodes, are provided. Location management techniques include tracking an ...


3
Bharat Tarachand Doshi, Subrahmanyam Dravida, George John Kustka, Peter D Magill, Curtis A Siller, Kotikalapudi Sriram: Method and apparatus enabling synchronous transfer mode, variable length and packet mode access for multiple services over a broadband communication network. Lucent Technologies, April 25, 2000: US06055242 (139 worldwide citation)

The specification relates to a broadband multiple access protocol for bi-directional hybrid fiber/coax (HFC) networks. The protocol supports downstream broadcast transmission from headend to cable modem, and also provides for allocation of bandwidth for cable modems to transmit back to the headend. ...


4
Bharat Tarachand Doshi, Enrique Hernandez Valencia, Kotikalapudi Sriram, Yung Terng Wang, On Ching Yue: Method for providing quality of service for delay sensitive traffic over IP networks. Lucent Technologies, Troutman Sanders Mays & Valentine, March 4, 2003: US06529499 (131 worldwide citation)

A quality of service guarantee for voice and other delay sensitive transmissions within an Internet Protocol (IP) network is provided by identifying the IP network path utilized for IP packet transmission between source and destination edge devices and virtually provisioning IP network path bandwidt ...


5
Walid Ahmed, Bharat Tarachand Doshi, Hong Jiang, Pantelis Monogioudis, Kiran M Rege: Addressing techniques for use in an internet protocol-based multimedia mobile network. Lucent Technologies, February 10, 2004: US06690659 (97 worldwide citation)

In an IP addressing aspect of the invention, a method for use in an Internet Protocol (IP) based communications system, comprises the steps of: (i) assigning a temporary location IP address (e.g., LIPA) to a mobile user station in the communications system, the address being a combination of an iden ...


6
Bharat Tarachand Doshi, Kotikalapudi Sriram, Yung Terng Wang: Method and apparatus for selectively discarding packets. Lucent Technologies, Joseph J Opalach, April 17, 2001: US06219339 (87 worldwide citation)

In a packet voice system, discarding of a packet is performed as a function of previously discarded packets. In one embodiment, a packet voice system includes an ATM Adaptation Layer Type 2 (AAL2) and Service Specific Convergence Sublayer (SSCS) System. In this system, a transmission buffer stores A ...


7
Walid Ahmed, Bharat Tarachand Doshi, Hong Jiang, Pantelis Monogioudis, Kiran M Rege: Address option for use in an internet protocol-based multimedia mobile network. Lucent Technologies, July 20, 2004: US06765896 (83 worldwide citation)

In an IP addressing aspect of the invention, a method for use in facilitating transfer of packets in an Internet Protocol (IP) based communications system, wherein the communications system includes a plurality of network nodes and a plurality of mobile user stations, comprises the steps of: (i) ins ...


8
Walid Ahmed, Bharat Tarachand Doshi, Subrahmanyam Dravida, Hong Jiang, Kiran M Rege: Mobility management for a multimedia mobile network. Lucent Technologies, June 8, 2004: US06747961 (82 worldwide citation)

Various methodologies and related apparatus associated with mobility management issues within a packet-based multiaccess mobile communications system, which includes a plurality of mobile user stations and a plurality of network nodes, are provided. Location management techniques include tracking an ...


9
Bharat Tarachand Doshi, Subrahmanyam Dravida, George John Kustka, Peter D Magill, Curtis A Siller, Kotikalapudi Sriram: Method and apparatus enabling multiple access for multiple services and multiple transmission modes over a broadband communication network utilizing an adaptive digital access protocol. Lucent Technologies, Guy H Eriksen, March 21, 2000: US06041051 (79 worldwide citation)

The specification relates to a broadband multiple access protocol for bi-directional hybrid fiber/coax (HFC) networks. The protocol supports downstream broadcast transmission from headend to cable modem, and also provides for allocation of bandwidth for cable modems to transmit back to the headend. ...


10
Bharat Tarachand Doshi, Subrahmanyam Dravida, George John Kustka, Peter D Magill, Curtis A Siller, Kotikalapudi Sriram: Method and apparatus for digital transmission incorporating scrambling and forward error correction while preventing bit error spreading associated with descrambling. Lucent Technologies, February 19, 2002: US06349138 (74 worldwide citation)

The specification relates to a method and apparatus supporting multiple access, bi-directional data and multimedia transfer described over a hybrid fiber/coax (HFC) network, though applicable to transmissions over other media as well. The protocol associated with the present invention supports downs ...