Issued Patents All Time
Showing 201–225 of 414 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6256514 | Secure radio personal communications system and method | Jacobus Haartsen | 2001-07-03 |
| 6246870 | Tariff management apparatus and methods for multiple-mode communications terminals | Elizabeth Louise Humphreys | 2001-06-12 |
| 6240538 | Method and apparatus for errors and erasures decoding | Amer A. Hassan, Wayne E. Stark | 2001-05-29 |
| 6236275 | Digital frequency synthesis by sequential fraction approximations | — | 2001-05-22 |
| 6233436 | Intermodulation compensation in multi-channel amplifiers | — | 2001-05-15 |
| 6229796 | Code-reuse partitioning systems and methods for cellular radiotelephone systems | — | 2001-05-08 |
| 6226271 | Received signal strength determination method, apparatus and computer program products | — | 2001-05-01 |
| RE37138 | Log-polar signal processing | — | 2001-04-17 |
| 6219375 | Apparatus for performing multiplication of a vector of multi-bit values by a matrix of multi-bit coefficients | — | 2001-04-17 |
| 6215762 | Communication system and method with orthogonal block encoding | — | 2001-04-10 |
| 6205334 | Accelerated scanning of cellular channels by cellular radiotelephones | — | 2001-03-20 |
| 6205183 | Methods of suppressing reference oscillator harmonic interference and related receivers | — | 2001-03-20 |
| 6201801 | Polarization diversity phased array cellular base station and associated methods | — | 2001-03-13 |
| 6201452 | Systems and methods for converting a stream of complex numbers into a modulated radio power signal | Alan R. Holden, William O. Camp, Jr. | 2001-03-13 |
| 6195555 | Method of directing a call to a mobile telephone in a dual mode cellular satellite communication network | — | 2001-02-27 |
| 6195399 | Method and apparatus for converting a wideband if signal to a complex (quadrature) baseband signal | Rajaram Ramesh, Gregory E. Bottomley, Richard H. Myers | 2001-02-27 |
| 6185259 | Transmitter/receiver for GMSK and offset-QAM | — | 2001-02-06 |
| 6181199 | Power IQ modulation systems and methods | William O. Camp, Jr., Alan R. Holden | 2001-01-30 |
| 6181920 | Transmitter that selectively polarizes a radio wave | Gregory A. O'Neill, Jr. | 2001-01-30 |
| 6167553 | Spiral scrambling | — | 2000-12-26 |
| 6157811 | Cellular/satellite communications system with improved frequency re-use | — | 2000-12-05 |
| 6151310 | Dividable transmit antenna array for a cellular base station and associated method | — | 2000-11-21 |
| 6147107 | Specific inhibition of the P42/44 mitogen activated protein (map) kinase cascade sensitizes tumor cells | Steven Grant, W. David Jarvis | 2000-11-14 |
| 6148041 | Joint demodulation using spatial maximum likelihood | — | 2000-11-14 |
| 6137843 | Methods and apparatus for canceling adjacent channel signals in digital communications systems | Sandeep Chennakeshu, Rajaram Ramesh, Gregory E. Bottomley | 2000-10-24 |