Issued Patents All Time
Showing 51–75 of 153 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8175123 | Collection window positioning using time tracking information | Bojan Vrcelj, Ashok Mantravadi, Rajiv Vijayan, Michael Mao Wang | 2012-05-08 |
| 8165167 | Time tracking for a communication system | Bojan Vrcelj, Ashok Mantravadi, Rajiv Vijayan, Michael Mao Wang | 2012-04-24 |
| 8144824 | Trend influenced time tracking | Bojan Vrcelj, Ashok Mantravadi, Rajiv Vijayan, Michael Mao Wang | 2012-03-27 |
| 8102949 | Bit log likelihood ratio evaluation | Seong Taek Chung, Jinxia Bai, Thomas Sun | 2012-01-24 |
| 8040965 | Method and apparatus for processing data for transmission in a multi-channel communication system using selective channel inversion | John W. Ketchum, Steven J. Howard, Jay Walton, Mark Wallace | 2011-10-18 |
| 8009775 | Automatic frequency control for a wireless communication system with multiple subcarriers | Vinay Murthy, Alok Gupta, Seong Taek Chung | 2011-08-30 |
| 7991040 | Methods and apparatus for reduction of a peak to average ratio for an OFDM transmit signal | Durk L. van Veen, Raghuraman Krishnamoorthi | 2011-08-02 |
| 7949060 | Method and apparatus for utilizing channel state information in a wireless communication system | Jay Walton, Steven J. Howard, Mark Wallace, John W. Ketchum | 2011-05-24 |
| 7881245 | Local and wide-area transmissions in a wireless broadcast network | Rajiv Vijayan, Gordon Kent Walker, Ramaaswamy Murali, Ashok Mantravadi, Anand Subramaniam | 2011-02-01 |
| 7873340 | Method to track analog gain step magnitudes online during operation of wireless mobile devices | Linbo Li, Raghuraman Krishnamoorthi | 2011-01-18 |
| 7848463 | Adaptive time-filtering for channel estimation in OFDM system | Linbo Li, Ashok Mantravadi, Krishna Kiran Mukkavilli | 2010-12-07 |
| 7844018 | Methods and apparatuses for reducing inter-carrier interference in an OFDM system | Tao Tian, Raghuraman Krishnamoorthi, Krishna Kiran Mukkavilli | 2010-11-30 |
| 7835695 | Method and apparatus for determining the closed loop power control set point in a wireless packet data communication system | Peter J. Black | 2010-11-16 |
| 7782806 | Timing synchronization and channel estimation at a transition between local and wide area waveforms using a designated TDM pilot | Bojan Vrcelj, Ashok Mantravadi, Krishna Kiran Mukkavilli, Raghuraman Krishnamoorthi, Michael Mao Wang | 2010-08-24 |
| 7733968 | Evaluation of transmitter performance | Durk L. van Veen, Murali Ramaswamy Chari, Thomas Sun | 2010-06-08 |
| 7725799 | Power savings in hierarchically coded modulation | Gordon Kent Walker, Rajiv Vijayan, Seong Taek Chung, Murali Ramaswamy Chari | 2010-05-25 |
| 7724849 | Methods and apparatus for noise estimation in a communication system | Krishna Kiran Mukkavilli, Gordon Kent Walker | 2010-05-25 |
| 7720185 | Narrow-band interference canceller | Bojan Vrcelj, Ashok Mantravadi, Linbo Li, Raghuraman Krishnamoorthi, Murali Ramaswamy Chari +1 more | 2010-05-18 |
| 7720027 | System and method for a forward link only physical layer | Murali Ramaswamy Chari, Rajiv Vijayan, Ashok Mantravadi, Alok Gupta, Krishna Kiran Mukkavilli +3 more | 2010-05-18 |
| 7706328 | Methods and apparatus for position location in a wireless network | Krishna Kiran Mukkavilli, Gordon Kent Walker, Murali Ramaswamy Chari | 2010-04-27 |
| 7706288 | RF channel switching in broadcast OFDM systems | Linbo Li, Ashok Mantravadi, Raghuraman Krishnamoorthi | 2010-04-27 |
| 7693231 | System and method of calculating noise variance | Thomas Sun, Raghuraman Krisnamoorthi, Durk L. van Veen, Murali Ramaswamy Chari | 2010-04-06 |
| 7688899 | Method and apparatus for processing data for transmission in a multi-channel communication system using selective channel inversion | John W. Ketchum, Steven J. Howard, Jay Walton, Mark Wallace | 2010-03-30 |
| 7660275 | Local and wide-area transmissions in a wireless broadcast network | Rajiv Vijayan, Gordon Kent Walker, Ramaswamy Murali, Ashok Mantravadi, Anand Subramaniam | 2010-02-09 |
| 7660368 | Bit log likelihood ratio evaluation | Seong Taek Chung, Jinxia Bai, Thomas Sun | 2010-02-09 |