Patents by Inventor Varalakshani Basawapatna

Varalakshani Basawapatna has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Publication number: 20040060074
    Abstract: A cable distribution system with distributed architecture in a multi-dwelling unit or building(s). Each dwelling has at least one Room Interface Unit (RIU), one for each television. There is a local service module associated with a group of dwellings/RIUs (e.g., one per floor). There is also a local headend in the vicinity or in the building or set of buildings. The local headend has a block of integrated receiver/decoders which can be controlled to tune in a selected video channel. The selected video channels and a group of standard channels are multiplexed and sent to the local service modules where a group of programmable converters (one for each RIU) place the channel selected by its corresponding RIU at a predetermined frequency. All of the RIUs associated with a particular local service module can receive a single multiplexed signal and each RIU uses bandpass filtering to select its selected channel. Forward and return DOCSIS channels are also provided.
    Type: Application
    Filed: September 17, 2003
    Publication date: March 25, 2004
    Inventors: Ganesh Basawapatna, Varalakshani Basawapatna