Patents by Inventor Srinivasa Rao Eravelli

Srinivasa Rao Eravelli 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: 9674803
    Abstract: Methods and apparatus are described for synchronizing compression for communication between a user equipment (UE) and a serving node. The methods and apparatus include determining that a compressor memory of a compressor and a decompressor memory of a decompressor are out-of-synchronization based on a checksum failure. Further, the methods and apparatus include resetting the compressor memory and the decompressor memory to a predetermined state in response to determining that the compressor memory and the decompressor memory are out-of-synchronization, wherein the compressor memory and the decompressor memory are synchronized at the predetermined state.
    Type: Grant
    Filed: June 23, 2014
    Date of Patent: June 6, 2017
    Assignee: QUALCOMM Incorporated
    Inventors: Srinivasa Rao Eravelli, Sitaramanjaneyulu Kanamarlapudi, Rohit Kapoor, Sivaram Srivenkata Palakodety, Venkata Ramanan Venkatachalam Jayaraman, Murtuza Taheri Chhatriwala, Sumanth Govindappa, Pamela Ann Cereck
  • Patent number: 9351195
    Abstract: Methods and apparatus of compression on multiple data flows for communication between a user equipment (UE) and a serving node. The methods and apparatus include receiving multiple data flows for compression, wherein each of the multiple data flows includes a plurality of data packets, with each data packet having a data packet header and a payload. Further, the methods and apparatus include determining a compression state for each of the multiple data flows. Moreover, the methods and apparatus include performing a first compression algorithm on each of the multiple data flows determined to have a compression state set to a do-not-compress state, wherein the first compression algorithm includes compressing the data packet header of each data packet without compressing the payload of each data packet.
    Type: Grant
    Filed: June 23, 2014
    Date of Patent: May 24, 2016
    Assignee: QUALCOMM Incorporated
    Inventors: Murtuza Taheri Chhatriwala, Venkata Ramanan Venkatachalam Jayaraman, Rohit Kapoor, Srinivasa Rao Eravelli, Sumanth Govindappa, Sivaram Srivenkata Palakodety
  • Patent number: 9325813
    Abstract: Methods and apparatus are described for formatting a compressed data packet. The methods and apparatus include identifying a first data string within a data packet that was previously stored at a first memory location in a compressor memory, and generating a first pointer that references the first memory location in the compressor memory. Further, these aspects optionally include identifying a second data string within the data packet that was not previously stored in the compressor memory. Additionally, these aspects include creating a compressed data packet by replacing the first data string with the first pointer and copying the second data string, and including an indicator corresponding to a number of pointers in the data packet.
    Type: Grant
    Filed: June 23, 2014
    Date of Patent: April 26, 2016
    Assignee: QUALCOMM Incorporated
    Inventors: Venkata Ramanan Venkatachalam Jayaraman, Rohit Kapoor, Sumanth Govindappa, Murtuza Taheri Chhatriwala, Srinivasa Rao Eravelli, Sivaram Srivenkata Palakodety
  • Publication number: 20150085749
    Abstract: Methods and apparatus are described for configuring features for a user equipment (UE) communicating with a network entity. For example, the methods and apparatus include receiving, at the network entity, a capability message indicating one or more features supported by the UE; transmitting control data in a data type Protocol Data Unit (PDU), wherein the control data is configured to enable one of the one or more features based on the capability message; and enabling one of the one or more features in response to receiving an acknowledgement message from the UE.
    Type: Application
    Filed: September 24, 2014
    Publication date: March 26, 2015
    Inventors: Srinivasa Rao ERAVELLI, Rohit KAPOOR, Venkata Ramanan VENKATACHALAM JAYARAMAN, Sitaramanjaneyulu KANAMARLAPUDI, Murtuza Taheri CHHATRIWALA, Sumanth GOVINDAPPA, Pamela Ann CERECK, Sivaram Srivenkata PALAKODETY
  • Publication number: 20150085835
    Abstract: Methods and apparatus are described for synchronizing compression for communication between a user equipment (UE) and a serving node. The methods and apparatus include determining that a compressor memory of a compressor and a decompressor memory of a decompressor are out-of-synchronization based on a checksum failure. Further, the methods and apparatus include resetting the compressor memory and the decompressor memory to a predetermined state in response to determining that the compressor memory and the decompressor memory are out-of-synchronization, wherein the compressor memory and the decompressor memory are synchronized at the predetermined state.
    Type: Application
    Filed: June 23, 2014
    Publication date: March 26, 2015
    Inventors: Srinivasa Rao ERAVELLI, Sitaramanjaneyulu KANAMARLAPUDI, Rohit KAPOOR, Sivaram Srivenkata PALAKODETY, Venkata Ramanan VENKATACHALAM JAYARAMAN, Murtuza Taheri CHHATRIWALA, Sumanth GOVINDAPPA, Pamela Ann CERECK
  • Publication number: 20150085876
    Abstract: Methods and apparatus of compression on multiple data flows for communication between a user equipment (UE) and a serving node. The methods and apparatus include receiving multiple data flows for compression, wherein each of the multiple data flows includes a plurality of data packets, with each data packet having a data packet header and a payload. Further, the methods and apparatus include determining a compression state for each of the multiple data flows. Moreover, the methods and apparatus include performing a first compression algorithm on each of the multiple data flows determined to have a compression state set to a do-not-compress state, wherein the first compression algorithm includes compressing the data packet header of each data packet without compressing the payload of each data packet.
    Type: Application
    Filed: June 23, 2014
    Publication date: March 26, 2015
    Inventors: Murtuza Taheri CHHATRIWALA, Venkata Ramanan VENKATACHALAM JAYARAMAN, Rohit KAPOOR, Srinivasa Rao ERAVELLI, Sumanth GOVINDAPPA, Sivaram Srivenkata PALAKODETY
  • Publication number: 20150063374
    Abstract: Methods and apparatus are described for formatting a compressed data packet. The methods and apparatus include identifying a first data string within a data packet that was previously stored at a first memory location in a compressor memory, and generating a first pointer that references the first memory location in the compressor memory. Further, these aspects optionally include identifying a second data string within the data packet that was not previously stored in the compressor memory. Additionally, these aspects include creating a compressed data packet by replacing the first data string with the first pointer and copying the second data string, and including an indicator corresponding to a number of pointers in the data packet.
    Type: Application
    Filed: June 23, 2014
    Publication date: March 5, 2015
    Inventors: Venkata Ramanan VENKATACHALAM JAYARAMAN, Rohit KAPOOR, Sumanth GOVINDAPPA, Murtuza Taheri CHHATRIWALA, Srinivasa Rao ERAVELLI, Sivaram Srivenkata PALAKODETY
  • Publication number: 20100027503
    Abstract: Techniques for buffering and resending data in order to reduce data loss during handover are described. A network controller may determine whether or not to buffer data for a user equipment (UE). The network controller may continuously buffer a predetermined amount of latest data sent to a serving Node B if a decision is made to buffer the data for the UE. In one design, the network controller may send data for the UE to a source Node B, perform handover of the UE from the source Node B to a target Node B, resend to the target Node B a portion of the data sent previously to the source Node B, and send new data for the UE to the target Node B. e.g., after the resent data. The buffer and resend feature may be selectively enabled or disabled for each data flow for the UE.
    Type: Application
    Filed: July 31, 2008
    Publication date: February 4, 2010
    Applicant: QUALCOMM Incorporated
    Inventors: Srinivasa Rao Eravelli, Hailiang Cai, Yun Lin