Issued Patents All Time
Showing 26–50 of 153 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8655294 | Method and apparatus for position signal assisted window placement | Gordon Kent Walker, Murali Ramaswamy Chari | 2014-02-18 |
| 8644214 | 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 | 2014-02-04 |
| 8640012 | Communication signal decoding with iterative cooperation between inner and outer codes | Thomas Sun, Tao Tian, Raghuraman Krishnamoorthi, Jing Jiang | 2014-01-28 |
| 8635645 | Apparatus and methods of providing and receiving venue level transmissions and services | Raghuraman Krishnamoorthi, Pankaj V. Rahate, Pankaj Jain, Devarshi Shah, Pavel A. Seliverstov +14 more | 2014-01-21 |
| 8605705 | Multiplexing and transmission of multiple data streams in a wireless multi-carrier communication system | Rajiv Vijayan, Aamod Khandekar, Gordon Kent Walker, Murali Ramaswamy Chari | 2013-12-10 |
| 8553822 | Time filtering for excess delay mitigation in OFDM systems | Dhananjay Ashok Gore, Ashok Mantravadi, Krishna Kiran Mukkavilli, Raghuraman Krishnamoorthi | 2013-10-08 |
| 8509051 | Multiplexing and transmission of multiple data streams in a wireless multi-carrier communication system | Murali Ramaswamy Chari, Ashok Mantravadi, Raghuraman Krishnamoorthi | 2013-08-13 |
| 8493834 | Content-adaptive multimedia coding and physical layer modulation | Gordon Kent Walker, Vijayalakshmi R. Raveendran | 2013-07-23 |
| 8489124 | Methods and apparatus for position location in a wireless network | Krishna Kiran Mukkavilli, Gordon Kent Walker, Murali Ramaswamy Chari | 2013-07-16 |
| 8488706 | 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 | 2013-07-16 |
| 8477858 | 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 | 2013-07-02 |
| 8442160 | Adaptive time-filtering for channel estimation in OFDM system | Linbo Li, Ashok Mantravadi, Krishna Kiran Mukkavilli | 2013-05-14 |
| 8441913 | Switching diversity in broadcast OFDM systems based on multiple receive antennas | Linbo Li, Ashok Mantravadi | 2013-05-14 |
| 8433016 | Narrow-band interference canceller | Bojan Vrcelj, Ashok Mantravadi, Linbo Li, Raghuraman Krishnamoorthi, Murali Ramaswamy Chari +1 more | 2013-04-30 |
| 8428198 | Frequency tracking which adapts to timing synchronization | Bojan Vrcelj, Raghuraman Krishnamoorthi, Seong Taek Chung | 2013-04-23 |
| 8428001 | Timing corrections in a multi carrier system and propagation to a channel estimation time filter | Bojan Vrcelj, Ashok Mantravadi, Krishna Kiran Mukkavilli | 2013-04-23 |
| 8422614 | Methods and apparatus for determining timing in a wireless communication system | Michael Mao Wang, Bojan Vrcelj | 2013-04-16 |
| 8401503 | Dual-loop automatic frequency control for wireless communication | Seong Taek Chung, Vinay Murthy, Alok Gupta | 2013-03-19 |
| 8355354 | Local and wide-area transmissions in a wireless broadcast network | Rajiv Vijayan, Gordon Kent Walker, Murali Ramaswamy Chari, Ashok Mantravadi, Anand Subramaniam | 2013-01-15 |
| 8325856 | Coherent initial acquisition | Raghuraman Krishnamoorthi, Tao Tian, Yuheng Huang | 2012-12-04 |
| 8311133 | Method and apparatus for sensing signaling parameters in a wireless communications network | Durk L. van Veen, Ashok Mantravadi, Raghuraman Krishnamoorthi, Murali Ramaswamy Chari, Krishna Kiran Mukkavilli | 2012-11-13 |
| 8249203 | Truncation of noisy taps in channel estimation | Thomas Sun, Raghuraman Krishnamoorthi, Krishna Kiran Mukkavilli, Tao Tian, Bojan Vrcelj | 2012-08-21 |
| 8250428 | Scheduling data with time diversity in flow systems | Thomas Sun, Jing Jiang, Raghuraman Krishnamoorthi, Tao Tian, Kent Walker | 2012-08-21 |
| 8229708 | Methods and apparatus for signal and interference energy estimation in a communication system | Ashok Mantravadi, Krishna Kiran Mukkavilli, Raghuraman Krishnamoorthi | 2012-07-24 |
| 8189539 | System and method for frequency diversity | Michael Mao Wang, Murali Ramaswamy Chari, Rajiv Vijayan | 2012-05-29 |