Listed below is a sample of intellectual property generated. Note, several of the patents below are assigned to AT&T and Lucent, but are representative samples of capabilities.
Current Applications:
- "Method for Estimating Time and Frequency Offset in an OFDM System," US Patent Applications #20080063101, filed October 2007, US Patent Application #20050169165, filed March 2005.
- "Secure IP access protocol framework and supporting network architecture," US Patent Applications #2003172144
and 20030172307, filed September 2003, US Patent Application 20070101121, filed May 2007.
- "Simulcasting OFDM System having mobile station location identification,"
US Patent Application #20030162547,
filed August 2001
- "Dynamic Channel Assignment," US Patent Application 20010048691, filed February 2001, US Patent Application #20050286467, filed September 2005.
Issued US Patents:
- "Liquid Crystal display using the photovoltaic behavior of LED backlights as a source of electrical energy,"
US Patent #10,310,326, June 4, 2019.
- "Method and apparatus for locating and distinguishing blood vessel,"
US Patent #8,764,663, July 1, 2014.
- "Secure IP access protocol framework and supporting network architecture",
US Patent #8,046,577, October 25, 2011.
- "Method for estimating time and frequency offset in an OFDM system ',
US Patent #7,990,839, August 2, 2011.
- "Simulcasting OFDM System having mobile station location identification,"
US Patent #7,962,162, June 14, 2011.
- "RFID Devices for Verification of Correctness, Reliability, Functionality and Security,” US
Patent #7,712,674, May 11, 2010.
- "Dynamic Channel Assignment," US Patent #7,457,259, November 25, 2008.
- "RFIDs Embedded into Semiconductors," US Patent #7,348,887, March 25, 2008.
- "Method for Estimating Time and Frequency Offset in an OFDM System," US Patent #7,310,302, December 18, 2007.
- "Mobile Device Having Network Interface Selection," US Patent #7,180,876, February 20, 2007.
- "Dynamic Channel Assignment," US Patent #6,954,465, October 11, 2005.
- "Method for Estimating Time and Frequency Offset in an OFDM System," US Patent #6,891,792, May 10, 2005.
- "Security System Providing Lockout for Invalid Access Attempts," US Patent #5,559,505, September 24, 1996.
- "Telecommunications Fraud Detection Scheme," US Patent #5,504,810, April 2, 1996.
- "Authenticator Card and System," US Patent #5,450,491, September 12, 1995.
- "Secure Telecommunications," US Patent #5,392,357, February 21, 1995.
- "Data Message Storage and Pickup Service," US Patent #5,392,336, February 21, 1995.
- "System and Method for Granting Access to a Resource," US Patent #5,375,244,
December 20, 1994.
- "Secure Teleconferencing," US Patent #5,353,351,
October 4, 1994.
- "Method and Apparatus for Processor Based Encryption," US Patent
#5,278,905,
January 11, 1994.
- "Centralized Security Control System," US Patent #5,276,444,
January 4, 1994.
- "Technique for Voice Based Security System," US Patent #5,265,191, November 23, 1993.
- "Video Scrambling System", US Patent #5,206,906, April 27, 1993.
- "Cryptographic Transmission System," US Patent #4,642,424, Febuary 10, 1987.
- "Processing of Encrypted Voice Signals," US Patent #4,608,455,
August 26, 1986.
- "Control of Coefficient Drift for Fractionally Spaced Equalizers,"
US Patent #4,376,308,
March 8, 1983.
Issued International Patents
- “Voltage-controlled apparatus for battery-powered electronic devices,” EP Patent #0568237 B1, January 23, 2002.
- "A Dynamic Channel Assignment,” EP Patent #1,137,299, September 26, 2001.
- “Data Message Storage and Pickup Service,” EP Patent #0626776 B1, April 7, 1999
- “Centralized Security Control System,” Canadian Patent #CA-2078077, January 27, 1998.
- “Improved centralized security control system and method,” EP Patent #0534679. August 12, 1997.
- “Authenticator Card with Changing Bar Code Pattern,” EP Patent #0,715,789, June 12, 1996.
- “Technique for voice-based security systems,” Canadian Patent #CA-2072172, April 30, 1996.
- “Method and apparatus for user identification and verification of data packets in a wireless communications network,” EP Patent #0,689,316, December 27, 1995.
- “Central Difference Control System,” Japanese Patent #1995-131526, May 19, 1995.
- “Authenticator Card with Changing Bar Code Pattern,” WO Patent #1995/006371, March 2, 1995.
- “Method for safety system of voice base and device therefore,” Japanese Patent #1995-049696, February 21, 1995.
- “Data message storage and pick up service, EP Patent #0,626,776, November 30, 1994.
- “Apparatus for battery type electronic device,” Japanese Patent #1994-138983, May 20, 1994.
- “Method and system for making communication via exchange network available, method for providing,” Japanese Patent #1994-085811, March 25, 1994.
- "Voltage-controlled apparatus for battery-powered electronic devices,” EP Patent #0,568,237, November 3, 1993
- “Security node in switched telecommunication network”, EP Patent #0,553,553, August 4,1993.
- “Improved centralized security control system and method,” EP Patent 0,534,679, March 31, 1993.
- “An improved technique for voice-based security systems,” EP Patent #0,533,396, March 24, 1993.
- “Cryptographic Transmission System,” Canadian Patent #CA-1223932, July 7, 1987.
Other patent applications are being processed and will be added when published