Patents by Inventor Sateesh K. Addepalli

Sateesh K. Addepalli 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).

  • Patent number: 10979875
    Abstract: A method in one embodiment includes intercepting a message in an on-board unit (OBU) of a vehicular network environment between a source and a receiver in the vehicular network environment, verifying the message is sent from the source, verifying the message is not altered, evaluating a set of source flow control policies associated with the source, and blocking the message if the set of source flow control policies indicate the message is not permitted. In specific embodiments, the message is not permitted if a level of access assigned to the source in the set of source flow control policies does not match a level of access tagged on the message. In further embodiments, the method includes evaluating a set of receiver flow control policies associated with the receiver, and blocking the message if the set of receiver flow control policies indicates the message is not permitted.
    Type: Grant
    Filed: September 11, 2018
    Date of Patent: April 13, 2021
    Assignee: CISCO TECHNOLOGY, INC.
    Inventors: Lillian Lei Dai, Sateesh K. Addepalli, Xiaoqing Zhu, Preethi Natarajan, Rong Pan, Fabio R. Maino, Flavio Bonomi, Alexander Loukissas, Vina Ermagan, Pere Monclus
  • Patent number: 10735438
    Abstract: An exemplary system, method and computer-accessible medium for determining a starting point of a header field(s) in a network packet(s) can be provided, which can include, for example receiving the network(s) packet, determining a header location of the header field(s) in the network packet(s), determining a delimiter location of a delimiter(s) in the network packet(s), and determining the starting point of the header field(s) based on the header and delimiter locations. The header location can be determined using a header finder module. The delimiter location can be determined using a delimiter finder module. The header and delimiter locations can be determined using a plurality of comparators arranged into a plurality of sets.
    Type: Grant
    Filed: January 6, 2017
    Date of Patent: August 4, 2020
    Assignee: New York University
    Inventors: Sateesh K. Addepalli, Ramesh Karri, Vinayaka Jyothi
  • Patent number: 10602329
    Abstract: A method includes receiving, by a processor of a data collector, a request for sensor data related to an event. The method also includes sending a plurality of requests for the sensor data to a plurality of on-board units (OBUs), respectively, where the plurality of OBUs is associated with a plurality of vehicles, respectively. The method further includes receiving a plurality of responses from the plurality of OBUs, respectively, wherein each response of the plurality of responses includes a sensor data item related to the event. In more specific embodiments the plurality of requests are sent to the plurality of OBUs based on the plurality of OBUs being located within a certain proximity to the event. In yet further embodiments, each sensor data item of the plurality of responses is encapsulated with a respective tag.
    Type: Grant
    Filed: May 12, 2017
    Date of Patent: March 24, 2020
    Assignee: Cisco Technology, Inc.
    Inventors: Sateesh K. Addepalli, Raghuram S. Sudhaakar, Lillian Lei Dai, Robert Edward Somers
  • Patent number: 10581932
    Abstract: In one embodiment, a router operating in a hierarchically routed computer network may receive collected data from one or more hierarchically lower devices in the network (e.g., hierarchically lower sensors or routers). The collected data may then be converted to aggregated metadata according to a dynamic schema, and the aggregated metadata is stored at the router. The aggregated metadata may also be transmitted to one or more hierarchically higher routers in the network. Queries may then be served by the router based on the aggregated metadata, accordingly.
    Type: Grant
    Filed: September 13, 2016
    Date of Patent: March 3, 2020
    Assignee: Cisco Technology, Inc.
    Inventors: Sateesh K. Addepalli, Raghuram S. Sudhaakar, Jean-Philippe Vasseur, Flavio Bonomi
  • Publication number: 20190020985
    Abstract: A method in one embodiment includes intercepting a message in an on-board unit (OBU) of a vehicular network environment between a source and a receiver in the vehicular network environment, verifying the message is sent from the source, verifying the message is not altered, evaluating a set of source flow control policies associated with the source, and blocking the message if the set of source flow control policies indicate the message is not permitted. In specific embodiments, the message is not permitted if a level of access assigned to the source in the set of source flow control policies does not match a level of access tagged on the message. In further embodiments, the method includes evaluating a set of receiver flow control policies associated with the receiver, and blocking the message if the set of receiver flow control policies indicates the message is not permitted.
    Type: Application
    Filed: September 11, 2018
    Publication date: January 17, 2019
    Inventors: Lillian Lei Dai, Sateesh K. Addepalli, Xiaoqing Zhu, Preethi Natarajan, Rong Pan, Fabio R. Maino, Flavio Bonomi, Alexander Loukissas, Vina Ermagan, Pere Monclus
  • Patent number: 10117066
    Abstract: A method in one embodiment includes intercepting a message in an on-board unit (OBU) of a vehicular network environment between a source and a receiver in the vehicular network environment, verifying the message is sent from the source, verifying the message is not altered, evaluating a set of source flow control policies associated with the source, and blocking the message if the set of source flow control policies indicate the message is not permitted. In specific embodiments, the message is not permitted if a level of access assigned to the source in the set of source flow control policies does not match a level of access tagged on the message. In further embodiments, the method includes evaluating a set of receiver flow control policies associated with the receiver, and blocking the message if the set of receiver flow control policies indicates the message is not permitted.
    Type: Grant
    Filed: September 12, 2014
    Date of Patent: October 30, 2018
    Assignee: Cisco Technology, Inc.
    Inventors: Sateesh K. Addepalli, Lillian Lei Dai, Flavio Bonomi, Xiaoqing Zhu, Fabio R. Maino, Pere Monclus, Rong Pan, Preethi Natarajan, Vina Ermagan, Alexander Loukissas
  • Patent number: 9888363
    Abstract: A method in one example embodiment includes identifying a power state and a battery level of a vehicle. The method also includes allocating power to critical applications (for example) in response to determining that the battery level is above a reserve threshold while the power state of the vehicle is engine-off. The method also includes allocating remaining power in excess of the reserve threshold to non-critical applications according to a power management policy. The power management policy may comprise at least one of a user power preference index and an application power preference index.
    Type: Grant
    Filed: February 11, 2015
    Date of Patent: February 6, 2018
    Assignee: Cisco Technology, Inc.
    Inventors: Sateesh K. Addepalli, Fabio R. Maino, Lillian Lei Dai, Raghuram S. Sudhaakar, Chin-Ju Chen, Erick D. Lee
  • Patent number: 9860709
    Abstract: A method includes establishing communication channels between an on-board unit (OBU) of a vehicle and a plurality of nodes, tagging each of a plurality of data from the plurality of nodes with a priority level, storing the plurality of data in a priority queue according to respective priority levels, selecting a medium to present a first data of the plurality of data to a user, and presenting the first data to the user via the medium. In the method, the plurality of nodes includes a remote node and an in-vehicle device. Another method includes receiving a data from a remote node, generating a plurality of data streams from the data and transmitting the plurality of data streams across a plurality of wireless interfaces. Another method includes enhancing audio signals from a plurality of microphones and speakers. Yet another method includes various gesture based user interfaces coupled to the OBU.
    Type: Grant
    Filed: April 2, 2014
    Date of Patent: January 2, 2018
    Assignee: Cisco Technology, Inc.
    Inventors: Sateesh K. Addepalli, Lillian Lei Dai, Raghuram S. Sudhaakar, Flavio Bonomi, Xiaoqing Zhu, Preethi Natarajan, Vijaynarayanan Subramanian, Rong Pan, Robert Edward Somers
  • Publication number: 20170257388
    Abstract: An exemplary system, method and computer-accessible medium for determining a starting point of a header field(s) in a network packet(s) can be provided, which can include, for example receiving the network(s) packet, determining a header location of the header field(s) in the network packet(s), determining a delimiter location of a delimiter(s) in the network packet(s), and determining the starting point of the header field(s) based on the header and delimiter locations. The header location can be determined using a header finder module. The delimiter location can be determined using a delimiter finder module. The header and delimiter locations can be determined using a plurality of comparators arranged into a plurality of sets.
    Type: Application
    Filed: January 6, 2017
    Publication date: September 7, 2017
    Inventors: SATEESH K. ADDEPALLI, Ramesh Karri, Vinayaka Jyothi
  • Publication number: 20170251339
    Abstract: A method includes receiving, by a processor of a data collector, a request for sensor data related to an event. The method also includes sending a plurality of requests for the sensor data to a plurality of on-board units (OBUs), respectively, where the plurality of OBUs is associated with a plurality of vehicles, respectively. The method further includes receiving a plurality of responses from the plurality of OBUs, respectively, wherein each response of the plurality of responses includes a sensor data item related to the event. In more specific embodiments the plurality of requests are sent to the plurality of OBUs based on the plurality of OBUs being located within a certain proximity to the event. In yet further embodiments, each sensor data item of the plurality of responses is encapsulated with a respective tag.
    Type: Application
    Filed: May 12, 2017
    Publication date: August 31, 2017
    Applicant: CISCO TECHNOLOGY, INC.
    Inventors: Sateesh K. Addepalli, Raghuram S. Sudhaakar, Lillian Lei Dai, Robert Edward Somers
  • Patent number: 9654937
    Abstract: A method includes selecting a path for routing a data packet from a source node to a destination node in a vehicular ad hoc network, storing the data packet if the selected path is identified as a dead end, and establishing a communication link with a first node. The method also includes forwarding the data packet to the first node if a first distance between the first node and the destination node is less than a second distance between the source node and the destination node. More specific embodiments include sending a query for location information of the destination node, receiving the location information including two or more available paths from the source node to the destination node, and determining the path for routing the data packet is an optimal path of the two or more available paths.
    Type: Grant
    Filed: March 20, 2015
    Date of Patent: May 16, 2017
    Assignee: CISCO TECHNOLOGY, INC.
    Inventors: Sateesh K. Addepalli, Raghuram S. Sudhaakar, Lillian Lei Dai, Vina Ermagan, Preethi Natarajan, Kevin C. Lee, Pere Monclus
  • Patent number: 9600494
    Abstract: In one embodiment, a stream of data packets originated by a visual data source is received at an edge device in a network. The data packets include at least one of video data, image data, and geo spatial data. Next, a visual data attribute is extracted at the edge device from the stream of data packets according to an edge-based extraction algorithm. The extracted visual data attribute is vectorized at the edge device via quantization vectors. The vectorized visual data attribute is then indexed at the edge device in a schema-less database that stores indexed visual data attributes.
    Type: Grant
    Filed: January 24, 2014
    Date of Patent: March 21, 2017
    Assignee: Cisco Technology, Inc.
    Inventors: David A. Maluf, Raghuram S. Sudhaakar, James D. Stanley, III, Sateesh K. Addepalli
  • Publication number: 20160381087
    Abstract: In one embodiment, a router operating in a hierarchically routed computer network may receive collected data from one or more hierarchically lower devices in the network (e.g., hierarchically lower sensors or routers). The collected data may then be converted to aggregated metadata according to a dynamic schema, and the aggregated metadata is stored at the router. The aggregated metadata may also be transmitted to one or more hierarchically higher routers in the network. Queries may then be served by the router based on the aggregated metadata, accordingly.
    Type: Application
    Filed: September 13, 2016
    Publication date: December 29, 2016
    Inventors: Sateesh K. Addepalli, Raghuram S. Sudhaakar, Jean-Philippe Vasseur, Flavio Bonomi
  • Patent number: 9507630
    Abstract: In one embodiment, a universal programming module on a first device collects context and state information from a local application executing on the first device, and provides the context and state information to a context mobility agent on the first device. The context mobility agent establishes a peer-to-peer connection with a second device, and transfers the context and state information to the second device, such that a remote application may be configured to execute according to the transferred context and state information from the first device. In another embodiment, the context mobility agent receives remote context and remote state information from the second device, wherein the remote application had been executing according to the remote context and remote state information, and provides the remote context and remote state information to the universal programming module to configure the local application to execute according to the remote context and remote state information.
    Type: Grant
    Filed: February 9, 2012
    Date of Patent: November 29, 2016
    Assignee: Cisco Technology, Inc.
    Inventors: Sateesh K. Addepalli, Raghuram S. Sudhaakar, Jean-Philippe Vasseur, Flavio Bonomi
  • Patent number: 9462040
    Abstract: In one embodiment, a router operating in a hierarchically routed computer network may receive collected data from one or more hierarchically lower devices in the network (e.g., hierarchically lower sensors or routers). The collected data may then be converted to aggregated metadata according to a dynamic schema, and the aggregated metadata is stored at the router. The aggregated metadata may also be transmitted to one or more hierarchically higher routers in the network. Queries may then be served by the router based on the aggregated metadata, accordingly.
    Type: Grant
    Filed: December 7, 2011
    Date of Patent: October 4, 2016
    Assignee: Cisco Technology, Inc.
    Inventors: Sateesh K. Addepalli, Raghuram S. Sudhaakar, Jean-Philippe Vasseur, Flavio Bonomi
  • Patent number: 9444598
    Abstract: In one embodiment, a device (e.g., a transmitter) determines a level of error protection of each bit position within symbols of a particular constellation map used for modulation-based communication, and also determines priority levels of application data bits to be placed into a communication frame. Application data bits may then be placed into symbols of the communication frame, where higher priority application data bits are placed into bit positions with greater or equal levels of protection than bit positions into which lower priority application data bits are placed. The communication frame may then be transmitted to one or more receivers with an indication of how to decode the placement of the application data bits within the symbols. In another embodiment, the particular constellation map may be dynamically selected from a plurality of available constellation maps, such as based on communication channel conditions and/or applications generating the data.
    Type: Grant
    Filed: June 4, 2014
    Date of Patent: September 13, 2016
    Assignee: Cisco Technology, Inc.
    Inventors: Sateesh K. Addepalli, Kevin C. Lee, Raghuram S. Sudhaakar, Jean-Philippe Vasseur, Flavio Bonomi
  • Patent number: 9313275
    Abstract: In one embodiment, an energy-harvesting communication device of a communication network accumulates energy, e.g., electromagnetic energy. Upon detecting that the accumulated energy surpasses a sufficient threshold, the communication device may transmit a message into the communication network using the accumulated energy as an unreliable and unsynchronized broadcast transmission to any available receiver within the communication network.
    Type: Grant
    Filed: November 16, 2011
    Date of Patent: April 12, 2016
    Assignee: Cisco Technology, Inc.
    Inventors: Sateesh K. Addepalli, Raghuram S. Sudhaakar, Jean-Philippe Vasseur
  • Patent number: 9277370
    Abstract: A system includes an on-board unit (OBU) in communication with an internal subsystem in a vehicle on at least one Ethernet network and a node on a wireless network. A method in one embodiment includes receiving a message on the Ethernet network in the vehicle, encapsulating the message to facilitate translation to Ethernet protocol if the message is not in Ethernet protocol, and transmitting the message in Ethernet protocol to its destination. Certain embodiments include optimizing data transmission over the wireless network using redundancy caches, dictionaries, object contexts databases, speech templates and protocol header templates, and cross layer optimization of data flow from a receiver to a sender over a TCP connection. Certain embodiments also include dynamically identifying and selecting an operating frequency with least interference for data transmission over the wireless network.
    Type: Grant
    Filed: April 1, 2014
    Date of Patent: March 1, 2016
    Assignee: CISCO TECHNOLOGY, INC.
    Inventors: Sateesh K. Addepalli, Ashok K. Moghe, Flavio Bonomi, Marc Jean-Philippe Girardot, Vijaynarayanan Subramanian, Lillian Lei Dai, Rong Pan, Preethi Natarajan, Xiaoqing Zhu, Pascal Thubert, Chiu Ngok Eric Wong
  • Patent number: 9225782
    Abstract: A method includes joining a vehicular access network (VAN) comprising cooperative communication between a plurality of on-board units (OBU) in respective vehicles, scanning the VAN to pick up a coverage of at least one infrastructure access point (IAP), which operates on a control channel in a radio access tree (RAT) comprising a plurality of cells, listening to a channel allocation information from the IAP that includes a request for a mobile cell gateway (MCG) at a nominal location in the RAT, and sending a candidacy message to the at least one IAP to become an MCG. Certain embodiments include establishing the VAN in a highway, and in urban areas, aggregating traffic in a cell and transmitting to the IAP via the MCG, and other features.
    Type: Grant
    Filed: July 16, 2013
    Date of Patent: December 29, 2015
    Assignee: CISCO TECHNOLOGY, INC.
    Inventors: Sateesh K. Addepalli, Rodolfo A. Milito, Lillian Lei Dai, Flavio Bonomi, Raghuram S. Sudhaakar, Christian Ibars Casas, Pere Monclus
  • Patent number: 9154900
    Abstract: In accordance with one embodiment, a system and method are provided for translation services to facilitate interoperation between mobility schemes. In other embodiments, the system and method may provide transport and network services for legacy applications, and adaptive coding for message, packet, link and physical layers.
    Type: Grant
    Filed: May 24, 2011
    Date of Patent: October 6, 2015
    Assignee: CISCO TECHNOLOGY, INC.
    Inventors: Sateesh K. Addepalli, Preethi Natarajan, Raghuram S. Sudhaakar, Lillian Lei Dai, Vina Ermagan, Christian Ibars Casas, Pere Monclus