Issued Patents All Time
Showing 76–100 of 123 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7079585 | Gray encoding for hierarchical QAM transmission systems | Timothy Forrest Settle, Thomas P. Krauss | 2006-07-18 |
| 7073116 | Error detection/correction coding for hierarchical QAM transmission systems | Timothy Forrest Settle, Thomas P. Krauss | 2006-07-04 |
| 7073083 | Method and system for providing emergency shutdown of a malfunctioning device | Louis Litwin | 2006-07-04 |
| 7054915 | Remote services control in an ATM/DSL service network | John Richardson | 2006-05-30 |
| 7050546 | System and method for providing POTS services in DSL environment in event of failures | John Richardson | 2006-05-23 |
| 6980651 | Method for using an access card to create a secure sub-network on a public network | Louis Litwin, Michael Arthur Derrenberger | 2005-12-27 |
| 6956933 | Directory delivery system and method for a digital subscriber line modem | David Emery Virag, John Richardson | 2005-10-18 |
| 6954793 | Pre-paid data card authentication in a public wireless LAN access system | Charles Chuanming Wang, Junbaio Zhang, Sachin Mody | 2005-10-11 |
| 6904031 | Retrieving stored data from a base unit of a multi-line wireless phone system | Paul Gothard Knutson | 2005-06-07 |
| 6900828 | Fade resistant digital transmission and reception system | Paul Gothard Knutson, Jeffrey Allen Cooper | 2005-05-31 |
| 6888832 | Method and system for notifying customer of voicemail using an ATM signaling channel from an ATM/DSL head-end network | John Richardson | 2005-05-03 |
| 6888840 | Output symbol rate control in a packet transport rate conversion system | Paul Gothard Knutson | 2005-05-03 |
| 6847627 | Time-division multiple access (TDMA) multi-line wireless telephone system | Paul Gothard Knutson | 2005-01-25 |
| 6834091 | Time synchronization for data over a powerline modem network | Louis Litwin | 2004-12-21 |
| 6832082 | Initialization of handsets in a multi-line wireless phone system for secure communications | Paul Gothard Knutson, Maneck Behram Kapadia | 2004-12-14 |
| 6816548 | HDTV channel equalizer | Dong-Chang Shiue, Paul Gothard Knutson | 2004-11-09 |
| 6788924 | Power saving protocol for TDMA multi-line wireless telephone handsets | Paul Gothard Knutson | 2004-09-07 |
| 6788710 | Auxiliary data insertion in a transport datastream | Paul Gothard Knutson, Billy Wesley Beyers, Jr., Thomas Anthony Stahl | 2004-09-07 |
| 6754194 | Method and apparatus for indicating the presence of a wireless local area network by detecting signature sequences | Louis Litwin, Paul Gothard Knutson, Wen Gao, Charles Chuanming Wang | 2004-06-22 |
| 6747983 | Transport packet rate conversion | Paul Gothard Knutson | 2004-06-08 |
| 6703923 | Apparatus for providing security on a powerline-modem network | Louis Litwin, Michael Anthony Pugel | 2004-03-09 |
| 6668178 | Battery-backup mechanism for base unit of wireless telephone system | Paul Gothard Knutson | 2003-12-23 |
| 6658242 | TDMA wireless telephone system with independently tracked demodulation parameters | Paul Gothard Knutson, Dong-Chang Shiue | 2003-12-02 |
| 6628768 | System and method of responding to an incoming call while conferencing | Paul Gothard Knutson, Maneck Behram Kapadia | 2003-09-30 |
| 6621857 | Carrier tracking loop for direct sequence spread spectrum systems | Maxim Belotserkovsky, Dong-Chang Shiue, Paul Gothard Knutson | 2003-09-16 |