Patents by Inventor Arthur Refern

Arthur Refern 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).

  • Noise determiner, a DSL modem including a noise determiner and a method of determining noise in a communications system
    Publication number: 20050026572
    Abstract: A noise determiner for use with a communications system, a method of determining noise in a communications system and a digital subscriber line (DSL) modem. In one embodiment, the noise determiner includes (1) a crosstalk identifier that detects directly a noise source in a frequency domain from observed noise associated with the communications system and (2) a crosstalk estimator coupled to the crosstalk identifier and that provides a corresponding level of the noise source.
    Type: Application
    Filed: July 28, 2003
    Publication date: February 3, 2005
    Applicant: Texas Instruments Incorporated
    Inventors: Udayan Dasgupta, Zigang Yang, Arthur Refern, Murtaza Ali