Patents by Inventor Jose Rodriguez-Sanchez

Jose Rodriguez-Sanchez 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: 9078190
    Abstract: Wireless networks are becoming increasingly heterogeneous in terms of the processing capabilities of network users' receiving equipment. According to embodiments of the innovation, in a communications network comprising a plurality of receivers with different data reception rate capabilities, data frames targeted to respective receivers may be transmitted to the receivers in accordance with the respective data reception rate capabilities of the receivers.
    Type: Grant
    Filed: February 7, 2014
    Date of Patent: July 7, 2015
    Assignee: AT&T MOBILITY II LLC
    Inventors: Jose Rodriguez-Sanchez, Eamonn Gormley, Derek Hilborn
  • Publication number: 20140153495
    Abstract: Wireless networks are becoming increasingly heterogeneous in terms of the processing capabilities of network users' receiving equipment. According to embodiments of the innovation, in a communications network comprising a plurality of receivers with different data reception rate capabilities, data frames targeted to respective receivers may be transmitted to the receivers in accordance with the respective data reception rate capabilities of the receivers.
    Type: Application
    Filed: February 7, 2014
    Publication date: June 5, 2014
    Applicant: AT&T Mobility II LLC
    Inventors: Jose Rodriguez-Sanchez, Eamonn Gormley, Derek Hilborn
  • Patent number: 8681623
    Abstract: Wireless networks are becoming increasingly heterogeneous in terms of the processing capabilities of network users' receiving equipment. According to embodiments of the innovation, in a communications network comprising a plurality of receivers with different data reception rate capabilities, data frames targeted to respective receivers may be transmitted to the receivers in accordance with the respective data reception rate capabilities of the receivers.
    Type: Grant
    Filed: April 9, 2013
    Date of Patent: March 25, 2014
    Assignee: AT&T Mobility II LLC
    Inventors: Jose Rodriguez-Sanchez, Eamonn Gormley, Derek Hilborn
  • Publication number: 20130229917
    Abstract: Wireless networks are becoming increasingly heterogeneous in terms of the processing capabilities of network users' receiving equipment. According to embodiments of the innovation, in a communications network comprising a plurality of receivers with different data reception rate capabilities, data frames targeted to respective receivers may be transmitted to the receivers in accordance with the respective data reception rate capabilities of the receivers.
    Type: Application
    Filed: April 9, 2013
    Publication date: September 5, 2013
    Applicant: AT&T Mobility II LLC
    Inventors: Jose Rodriguez-Sanchez, Eamonn Gormley, Derek Hilborn
  • Patent number: 8441928
    Abstract: Wireless networks are becoming increasingly heterogeneous in terms of the processing capabilities of network users' receiving equipment. According to embodiments of the innovation, in a communications network comprising a plurality of receivers with different data reception rate capabilities, data frames targeted to respective receivers may be transmitted to the receivers in accordance with the respective data reception rate capabilities of the receivers.
    Type: Grant
    Filed: July 2, 2010
    Date of Patent: May 14, 2013
    Assignee: AT&T Mobility II LLC
    Inventors: Jose Rodriguez-Sanchez, Derek Hilborn, Eamonn Gormley
  • Publication number: 20100265822
    Abstract: Wireless networks are becoming increasingly heterogeneous in terms of the processing capabilities of network users' receiving equipment. According to embodiments of the innovation, in a communications network comprising a plurality of receivers with different data reception rate capabilities, data frames targeted to respective receivers may be transmitted to the receivers in accordance with the respective data reception rate capabilities of the receivers.
    Type: Application
    Filed: July 2, 2010
    Publication date: October 21, 2010
    Applicant: AT&T MOBILITY II LLC
    Inventors: Jose Rodriguez-Sanchez, Derek Hilborn, Eamonn Gormley
  • Patent number: 7773520
    Abstract: Wireless networks are becoming increasingly heterogeneous in terms of the processing capabilities of network users' receiving equipment. According to embodiments of the invention, in a communications network comprising a plurality of receivers with different data reception rate capabilities, data frames targeted to respective receivers may be transmitted to the receivers in accordance with the respective data reception rate capabilities of the receivers.
    Type: Grant
    Filed: June 8, 2009
    Date of Patent: August 10, 2010
    Assignee: AT&T Mobility II, LLC
    Inventors: Jose Rodriguez-Sanchez, Derek Hilborn, Eamonn Gormley
  • Publication number: 20090245181
    Abstract: Wireless networks are becoming increasingly heterogeneous in terms of the processing capabilities of network users' receiving equipment. According to embodiments of the invention, in a communications network comprising a plurality of receivers with different data reception rate capabilities, data frames targeted to respective receivers may be transmitted to the receivers in accordance with the respective data reception rate capabilities of the receivers.
    Type: Application
    Filed: June 8, 2009
    Publication date: October 1, 2009
    Inventors: Jose Rodriguez-Sanchez, Derek Hilborn, Eamonn Gormley
  • Patent number: 7554912
    Abstract: Wireless networks are becoming increasingly heterogeneous in terms of the processing capabilities of network users' receiving equipment. According to embodiments of the invention, in a communications network comprising a plurality of receivers with different data reception rate capabilities, data frames targeted to respective receivers may be transmitted to the receivers in accordance with the respective data reception rate capabilities of the receivers.
    Type: Grant
    Filed: March 5, 2007
    Date of Patent: June 30, 2009
    Assignee: AT&T Mobility II LLC
    Inventors: Jose Rodriguez-Sanchez, Derek Hilborn, Eamonn Gormley
  • Publication number: 20070153688
    Abstract: Wireless networks are becoming increasingly heterogeneous in terms of the processing capabilities of network users' receiving equipment. According to embodiments of the invention, in a communications network comprising a plurality of receivers with different data reception rate capabilities, data frames targeted to respective receivers may be transmitted to the receivers in accordance with the respective data reception rate capabilities of the receivers.
    Type: Application
    Filed: March 5, 2007
    Publication date: July 5, 2007
    Inventors: Jose Rodriguez-Sanchez, Derek Hilborn, Eamonn Gormley
  • Patent number: 7230922
    Abstract: Wireless networks are becoming increasingly heterogeneous in terms of the processing capabilities of network users' receiving equipment. According to embodiments of the invention, in a communications network comprising a plurality of receivers with different data reception rate capabilities, data frames targeted to respective receivers may be transmitted to the receivers in accordance with the respective data reception rate capabilities of the receivers.
    Type: Grant
    Filed: April 5, 2002
    Date of Patent: June 12, 2007
    Assignee: Cingular Wireless II, LLC
    Inventors: Jose Rodriguez-Sanchez, Derek Hilborn, Eamonn Gormley
  • Patent number: 6868120
    Abstract: A system and method for measuring the Ricean K-factor of a wireless channel in real time are provided. An amplitude sample of a transmitted RE waveform of either fixed or varying amplitude is low-pass filtered to eliminate high frequency noise if present. The magnitude squared of the filtered sample amplitude is squared to obtain the power gain of the sample and the magnitude squared of the power gain is computed. The sums of a window of power gains and the sum of the squares of the power gains are then updated. These sums of the window of amplitude samples are then averaged to estimate the first and second moments of the window of samples. The averages are low-pass filtered to minimize fluctuations. The final average is input to a moment-based set of Greenstein-Michelson-Erceg (GME) equations to obtain estimates for the time average of the power gain and rms deviation of the power gain. The K-factor is calculated in accordance with these equations and low-pass filtered to smooth the result.
    Type: Grant
    Filed: February 6, 2001
    Date of Patent: March 15, 2005
    Assignee: Clearwire Corporation
    Inventors: Eamonn Gormley, Jose Rodriguez-Sanchez
  • Publication number: 20020027951
    Abstract: A system and method for measuring the Ricean K-factor of a wireless channel in real time. An amplitude sample of a transmitted RF waveform of either fixed or varying amplitude is low-pass filtered to eliminate high frequency noise if present. The magnitude squared of the filtered sample amplitude is squared to obtain the power gain of the sample and the magnitude squared of the power gain is computed. The sums of a window of power gains and the sum of the squares of the power gains are then updated. These sums of the window of amplitude samples are then averaged to estimate the first and second moments of the window of samples. The averages are low-pass filtered to minimize fluctuations. The final average is input to a moment-based set of Greenstein-Michelson-Erceg (GME) equations to obtain estimates for the time average of the power gain and rms deviation of the power gain. The K-factor is calculated in accordance these equations and low-pass filtered to smooth the result.
    Type: Application
    Filed: February 6, 2001
    Publication date: March 7, 2002
    Inventors: Eamonn Gormley, Jose Rodriguez-Sanchez