Patents by Inventor Raghu Sagar Madala

Raghu Sagar Madala 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).

  • MULTI-BIT MAGNETIC TUNNEL JUNCTION MEMORY AND METHOD OF FORMING SAME
    Publication number: 20130187247
    Abstract: A spin-torque transfer (STT) magnetic tunnel junction (MTJ) memory includes a unitary fixed magnetic layer, a magnetic barrier layer on the unitary fixed magnetic layer, a free magnetic layer having a plurality of free magnetic islands on the magnetic barrier layer, and a cap layer overlying the free magnetic layer. Also a method of forming an STT-MTJ memory.
    Type: Application
    Filed: January 23, 2012
    Publication date: July 25, 2013
    Applicant: QUALCOMM Incorporated
    Inventors: Wenqing WU, Sean Li, Xiaochun Zhu, Raghu Sagar Madala, Seung H. Kang, Kendrick H. Yuen
  • WAVEFORM CACHING FOR DATA DEMODULATION AND INTERFERENCE CANCELLATION AT A NODE B
    Publication number: 20080301367
    Abstract: The present patent application discloses a method and apparatus for using external and internal memory for cancelling traffic interference comprising storing data in an external memory; and processing the data samples on an internal memory, wherein the external memory is low bandwidth memory; and the internal memory is high bandwidth on board cache. The present method and apparatus also comprises caching portions of the data on the internal memory, filling the internal memory by reading the newest data from the external memory and updating the internal memory; and writing the older data back to the external memory from the internal memory, wherein the data is incoming data samples.
    Type: Application
    Filed: May 20, 2008
    Publication date: December 4, 2008
    Applicant: QUALCOMM Incorporated
    Inventors: Senthil Govindaswamy, Jeffrey A. Levin, Raghu Sagar Madala, Sharad Deepak Sambhwani