Patents by Inventor Saurabha Tavildar

Saurabha Tavildar 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: 20170111856
    Abstract: A method of controlling frame transmissions includes determining, at a first device, a frame erasure rate for a communication session between the first device and at least a second device. The method also includes comparing the frame erasure rate to an erasure threshold. The method further includes discarding an active speech frame if the frame erasure rate satisfies the erasure threshold.
    Type: Application
    Filed: September 22, 2016
    Publication date: April 20, 2017
    Inventors: Vivek Rajendran, Daniel Jared Sinder, Venkatraman Atti, Saurabha Tavildar, Nikolai Leung, Alireza Heidari
  • Publication number: 20160044098
    Abstract: Systems and methodologies are described that facilitate identifying peers based upon encoded signals during peer discovery in a peer to peer network. For example, direct signaling that partitions a time-frequency resource into a number of segments can be utilized to communicate an identifier within a peer discovery interval; thus, a particular segment selected for transmission can signal a portion of the identifier, while a remainder can be signaled based upon tones communicated within the selected segment. Moreover, a subset of symbols within the resource can be reserved (e.g., unused) to enable identifying and/or correcting timing offset. Further, signaling can be effectuated over a plurality of peer discovery intervals such that partial identifiers communicated during each of the peer discovery intervals can be linked (e.g., based upon overlapping bits and/or bloom filter information).
    Type: Application
    Filed: October 20, 2015
    Publication date: February 11, 2016
    Inventors: Junyi Li, Rajiv Laroia, Saurabha Tavildar, Thomas Richardson, Xinzhou Wu, Leonard Grokop
  • Publication number: 20120263249
    Abstract: Aspects relate to mitigating interference in a communication network that does not employ a centralized scheduler. A transmission sent on a subset of resources is evaluated to determine a number of communication pairs that have selected that subset of resources on which to transmit. If there are a large number of communication pairs transmitting on that subset, the transmission is ignored by a receiving device. The number of degrees of freedom that contain energy on the subset is evaluated to determine if an expected number of degrees of freedom that should have energy is met or exceeded. If the expected threshold number is met or exceed, the transmission is decoded by the receiving device, else the transmission is not decoded.
    Type: Application
    Filed: June 25, 2012
    Publication date: October 18, 2012
    Applicant: QUALCOMM Incorporated
    Inventors: Junyi Li, Saurabha Tavildar, Rajiv Laroia, Thomas Richardson
  • Patent number: 8189555
    Abstract: Methods and apparatus for communicating information, e.g., peer discovery information, to peer communications devices using multiple antenna patterns at different times are described. One exemplary method includes transmitting first peer discovery information during a first period of time using a first antenna pattern, and transmitting second peer discovery information during a second period of time using a second antenna pattern which is different from the first antenna pattern. In at least some embodiments the first antenna pattern is a beam antenna pattern and the second antenna pattern is an omni-directional antenna pattern. In some embodiments, an omni-directional antenna pattern is used at least 50% of the time. This allows devices near the transmitting device to quickly obtain peer discovery information while devices further away make take longer to obtain the peer discovery information since they may need for a beam pattern facing their direction to be used.
    Type: Grant
    Filed: February 6, 2009
    Date of Patent: May 29, 2012
    Assignee: QUALCOMM Incorporated
    Inventors: Xinzhou Wu, Pramod Viswanath, Saurabha Tavildar, Junyi Li