Patents by Inventor Raghavendra Kankanhalli Sudheendra .

Raghavendra Kankanhalli Sudheendra . 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: 10172011
    Abstract: An example apparatus for control channel determination and detection in an opportunistic wireless network environment is provided and includes a processor; and a memory in communication with the processor. The processor configured is to send, by a first device, a request for a whitespace map, the whitespace map including a list of whitespace frequency channels available for use within a particular geographical area. The processor is further configured to receive the whitespace map by the first device, and determine, by the first device, a control channel map from the whitespace map using a probability algorithm. The control channel map is a subset of the white space map and includes a list of control channel frequencies.
    Type: Grant
    Filed: December 1, 2016
    Date of Patent: January 1, 2019
    Assignee: Cisco Technology, Inc.
    Inventors: Shwetang Sureshkumar Acharya, Raghavendra Kankanhalli Sudheendra, Nalini Sankaranarayanan, Rajaguru Veluchamy, Srinath Gundavelli
  • Patent number: 10123309
    Abstract: An example apparatus for discovery and acquisition of a control channel using guard bands is provided and includes a processor; and a memory in communication with the memory. The processor configured is to determine that a whitespace map is unavailable for communication between a first device and a second device; determine that a guard band is to be used for a control channel between the first device and the second device; send a first message to the second device including an indication to the second device that the second device is use a guard band to maintain communication with the first device; and send a second message to the second device including control channel tuning information associated with the guard band.
    Type: Grant
    Filed: December 6, 2016
    Date of Patent: November 6, 2018
    Assignee: Cisco Technology, Inc.
    Inventors: Shwetang Sureshkumar Acharya, Raghavendra Kankanhalli Sudheendra, Nalini Sankaranarayanan, Rajaguru Veluchamy, Srinath Gundavelli
  • Publication number: 20180160312
    Abstract: An example apparatus for control channel determination and detection in an opportunistic wireless network environment is provided and includes a processor; and a memory in communication with the processor. The processor configured is to send, by a first device, a request for a whitespace map, the whitespace map including a list of whitespace frequency channels available for use within a particular geographical area. The processor is further configured to receive the whitespace map by the first device, and determine, by the first device, a control channel map from the whitespace map using a probability algorithm. The control channel map is a subset of the white space map and includes a list of control channel frequencies.
    Type: Application
    Filed: December 1, 2016
    Publication date: June 7, 2018
    Applicant: CISCO TECHNOLOGY, INC.
    Inventors: Shwetang Sureshkumar Acharya, Raghavendra Kankanhalli Sudheendra ., Nalini Sankaranarayanan, Rajaguru Veluchamy, Srinath Gundavelli
  • Publication number: 20180160415
    Abstract: An example apparatus for discovery and acquisition of a control channel using guard bands is provided and includes a processor; and a memory in communication with the memory. The processor configured is to determine that a whitespace map is unavailable for communication between a first device and a second device; determine that a guard band is to be used for a control channel between the first device and the second device; send a first message to the second device including an indication to the second device that the second device is use a guard band to maintain communication with the first device; and send a second message to the second device including control channel tuning information associated with the guard band.
    Type: Application
    Filed: December 6, 2016
    Publication date: June 7, 2018
    Applicant: CISCO TECHNOLOGY, INC.
    Inventors: Shwetang Sureshkumar Acharya, Raghavendra Kankanhalli Sudheendra, Nalini Sankaranarayanan, Rajaguru Veluchamy, Srinath Gundavelli