Patents Prosecuted
Application number | Title of the patent | IPC | Filing Date | Decision Date |
---|---|---|---|---|
9468375 | Data transmission method with a plurality of frequency bands | Dec 19, 1999 | May 27, 2002 | |
9450818 | Method and system for synchronizing multiple subsystems using one voltage-controlled oscillator | Nov 28, 1999 | Feb 12, 2001 | |
9449717 | Method of compensating for interference in a signal generated by discrete multitone modulation, and circuit configuration for carrying out the method. | H03D | Nov 23, 1999 | Nov 10, 2003 |
9423132 | Method and device for coding a digitized image | G06K | Nov 4, 1999 | Aug 11, 2003 |
9831478 | Method and apparatus of determining properties of a signal transmission channel | H04J | Nov 1, 1999 | Mar 6, 2006 |
9429838 | Circuit configuration and chip set for supplying a telephone subscriber loop with a supply voltage and network-side terminal of a telephone subscriber loop | H04M | Oct 28, 1999 | Dec 8, 2003 |
9806479 | Circuit for electronically generating a call impedance | H04M | Oct 20, 1999 | Apr 3, 2006 |
9416027 | Method for suppressing noise in signals | H04N | Oct 7, 1999 | Aug 12, 2002 |
9806415 | Line terminator unit for a subscriber line | H04M, H04J | Sep 29, 1999 | Mar 31, 2008 |
9408475 | Method for duplex data transmission with QAM and demodulator for use in the method | H04B | Sep 27, 1999 | May 3, 2004 |
9398689 | Method and configuration for transmitting digital data | G06F | Sep 19, 1999 | Feb 13, 2006 |
9786897 | Device for establishing a galvanically separate connection between a telephone line and a signal processing unit at the subscriber end of the telephone line | H04M | Sep 13, 1999 | Dec 19, 2005 |
9389259 | System and method for tracking selectively enabling modules used in an integrated processor using a tracking register providing configuration information to an external pin | G06F | Sep 2, 1999 | Sep 1, 2003 |
9390497 | Communications systems | H04M | Sep 2, 1999 | Dec 19, 2005 |
9806140 | Digital receiver for a signal generated with discrete multi-tone modulation | H04K | Aug 31, 1999 | Jan 16, 2006 |
9382529 | Apparatus for processing and generating data using a digital signal processor | H04L | Aug 24, 1999 | Sep 2, 2002 |
9379562 | Retroreflective conductors for optical fiber interconnects | G02B | Aug 22, 1999 | Oct 21, 2002 |
9364575 | Method of and apparatus for generating PCM code sets | H04B | Jul 29, 1999 | May 12, 2003 |
9357249 | Circuit configuration for two-wire/four-wire conversion | H04M | Jul 19, 1999 | Jul 14, 2003 |
9326365 | Method for adaptive filter adjustment in a QAM/CAP system | G06F | Jun 3, 1999 | Apr 29, 2002 |