R
Radhika R. Roy
Researcher at AT&T
Publications - 38
Citations - 1374
Radhika R. Roy is an academic researcher from AT&T. The author has contributed to research in topics: Wide area network & Quality of service. The author has an hindex of 21, co-authored 37 publications receiving 1374 citations.
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Patent
Real-time multimedia conferencing over an ATM network using an intelligent ATM ADSL modem and ADSL access
TL;DR: In this article, the authors proposed an integrated call control algorithm and cable modem control and signaling protocol scheme to set up multimedia conference calls that guarantee bandwidth over the ADSL access network as well within the wide area ATM network.
Patent
Method and apparatus for s.i.p./h.323 interworking
TL;DR: In this paper, a method of interworking for use in interworking between a first and second protocol based network comprises the steps of receiving at said interworking gateway server serving said first protocol based networks a request from an endpoint in the first or second protocol-based networks, establishing a state machine in memory whereby, for each state of said state machine, a message associated with that state is categorized as one of a triggering message, a non-triggering message and an error message.
Patent
Providing multimedia conferencing services over a wide area network interconnecting nonguaranteed quality of services LANs
TL;DR: In this article, a method for providing real-time multimedia conferencing services is described over a hybrid network, consisting of packet-switched nonguaranteed quality of service local area networks and a cellswitched wide area network having a multimedia bridge connected to the wide-area network via routers.
Patent
Mobility support services using mobility aware access networks
TL;DR: In this paper, the authors propose a mobility support technique that provides home agents and foreign agents in mobility aware access networks, where the agents may cooperatively establish optimal routing paths for data transmitted to a mobile host.
Patent
Apparatus and method for providing multimedia conferencing services with selective information services
TL;DR: In this paper, an apparatus and method that allows the operator of each user device participating in a multimedia conference to selectively receive information services during the multimedia conference is presented. But it does not specify whether the information services are provided continuously or non-continuously at the preference of the user devices.