Patents by Inventor Dhinakar Radhakrishnan

Dhinakar Radhakrishnan 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: 20070072607
    Abstract: A system and method are provided for the management of user terminal (UT) cellular network services. The method includes: registering a UT in a cellular telephone network; accessing a management server; receiving UT-specific management instructions for cellular network services; and, requesting cellular network services for the UT in response to the UT-specific management instructions. In one aspect, the management server is embedded in the UT. Alternately, the management server is accessed via the cellular network. The UT-specific management instructions can be uploaded in a message received via a common control channel, such as Short Message Service (SMS) message or a paging channel message. As another alternative, the management server can be accessed via a UT Broadband subsystem with a hardwire management server interface, or a Wireless Local Area Network (WLAN) subsystem with a wireless management server interface, such as WiFi, Bluetooth, IEEE 802.11, or IEEE 802.15.
    Type: Application
    Filed: September 29, 2005
    Publication date: March 29, 2007
    Inventors: Dhinakar Radhakrishnan, Nikhil Jain
  • Publication number: 20060288117
    Abstract: Methods and apparatus for packetization of content for transmission over a network. A method is provided that includes generating one or more content packets from the multimedia content, wherein the content packets are associated with a time reference, and adding a sync header to the one or more content packets to form one or more application layer packets, respectively, wherein the sync header comprises a time indicator that indicates time relative to the time reference. An apparatus includes encoding logic configured to generate one or more content packets from the multimedia content, wherein the content packets are associated with a time reference, and packetization logic configured to add a sync header to the one or more content packets to form one or more application layer packets, respectively, wherein the sync header comprises a time indicator that indicates time relative to the time reference.
    Type: Application
    Filed: May 11, 2006
    Publication date: December 21, 2006
    Inventors: Vijayalakshmi Raveendran, Amnon Silberger, Bruce Collins, Dhinakar Radhakrishnan, Gordon Walker, Thadi Nagaraj, Sajith Balraj
  • Publication number: 20060252420
    Abstract: The disclosure is directed to a mobile communication device that determines when a performance disruption indicates a loss of synchronization with a broadcast signal and, in response, initiates reacquisition of the signal. Reacquisition techniques may include identifying and decoding only select portions of header information in the broadcast signal. Reacquisition may also be initiated in response to one or more deterministic triggers and during a test mode of operation.
    Type: Application
    Filed: April 4, 2006
    Publication date: November 9, 2006
    Inventors: Ashok Mantravadi, Dhinakar Radhakrishnan, Murali Chari
  • Publication number: 20060242222
    Abstract: Provided is a method and system for enhancing acquisition latency in a communications network. The method includes identifying control information associated with transmitted information and fragmenting the identified control information. Each fragment of control information is then associated with a corresponding transmission unit of the transmitted information. This process facilitates independent decoding and processing of the control information, which is embedded within physical layer packets.
    Type: Application
    Filed: March 7, 2006
    Publication date: October 26, 2006
    Inventors: Dhinakar Radhakrishnan, Bruce Collins, Shusheel Gautam
  • Publication number: 20060230172
    Abstract: Provided is a method and system for transmitting information. The method includes determining stream length information for at least one data stream to be transmitted and associating the stream length information with a system parameter message. The system parameter message including the associated stream length information is transmitted separately from the data stream. This process facilitates de-multiplexing of individual streams and the processing of stream data even if one or more individual streams are received in error.
    Type: Application
    Filed: March 7, 2006
    Publication date: October 12, 2006
    Inventors: Dhinakar Radhakrishnan, Bruce Collins, Shusheel Gautam
  • Publication number: 20050141475
    Abstract: Techniques for transmitting overhead information to facilitate efficient reception of individual data streams are described. A base station may transmit multiple data streams on multiple data channels (or MLCs). The MLCs may be transmitted at different times and on different frequency subbands. The time-frequency location of each MLC may change over time. The overhead information indicates the time-frequency location of each MLC and may be sent as “composite” and “embedded” overhead information. The composite overhead information indicates the time-frequency locations of all MLCs and is sent periodically in each super-frame. A wireless device receives the composite overhead information, determines the time-frequency location of each MLC of interest, and receives each MLC at the indicated time-frequency location.
    Type: Application
    Filed: October 18, 2004
    Publication date: June 30, 2005
    Inventors: Rajiv Vijayan, Gordon Walker, Bruce Collins, Dhinakar Radhakrishnan, Ramaswamy Murali
  • Publication number: 20030133425
    Abstract: A CDMA mobile station (MS) can be engaged with a GSM subscriber identity module (SIM) to authenticate the MS with a GSM core infrastructure using a CDMA radio access network (RAN) through a hybrid CDMA/GSM message switching center (MSC), such that use of the CDMA RAN with the existing GSM core advantageously is facilitated.
    Type: Application
    Filed: February 14, 2002
    Publication date: July 17, 2003
    Inventors: Dhinakar Radhakrishnan, Eitan Yacobi, Yoram Rimoni, Michael Green