Issued Patents All Time
Showing 551–575 of 582 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8605839 | System and method for reducing power consumption in a FLO-EV receiver | Jing Jiang, Raghuraman Krishnamoorhi, Bojan Vrcelj | 2013-12-10 |
| 8553822 | Time filtering for excess delay mitigation in OFDM systems | Dhananjay Ashok Gore, Ashok Mantravadi, Fuyun Ling, Raghuraman Krishnamoorthi | 2013-10-08 |
| 8509325 | Adaptive thresholding for OFDM channel estimation | Ashok Mantravadi, Raghuraman Krishnamoorthi, Rajeev Krishnamurthi | 2013-08-13 |
| 8489124 | Methods and apparatus for position location in a wireless network | Fuyun Ling, Gordon Kent Walker, Murali Ramaswamy Chari | 2013-07-16 |
| 8477809 | Systems and methods for generalized slot-to-interlace mapping | Raghuraman Krishnamoorthi, Rajiv Vijayan | 2013-07-02 |
| 8443255 | Parity check matrix optimization and selection for iterative decoding | Jing Jiang, Tao Tian, Raghuraman Krishnamoorthi, Xinmiao Zhang, Ashok Mantravadi | 2013-05-14 |
| 8442160 | Adaptive time-filtering for channel estimation in OFDM system | Linbo Li, Ashok Mantravadi, Fuyun Ling | 2013-05-14 |
| 8432933 | Method for transmission of time division multiplexed pilot symbols to aid channel estimation, time synchronization, and AGC bootstrapping in a multicast wireless system | Michael Mao Wang, Bojan Vrcelj, Raghuraman Krishnamoorthi, Ashok Mantravadi | 2013-04-30 |
| 8428001 | Timing corrections in a multi carrier system and propagation to a channel estimation time filter | Bojan Vrcelj, Ashok Mantravadi, Fuyun Ling | 2013-04-23 |
| 8311133 | Method and apparatus for sensing signaling parameters in a wireless communications network | Durk L. van Veen, Ashok Mantravadi, Raghuraman Krishnamoorthi, Murali Ramaswamy Chari, Fuyun Ling | 2012-11-13 |
| 8265214 | Method and apparatus for adaptive timing synchronization in a communication network | Bojan Vrcelj | 2012-09-11 |
| 8259865 | Methods and apparatus for adapting channel estimation in a communication system | Raghuraman Krishnamoorthi, Ashok Mantravadi | 2012-09-04 |
| 8249203 | Truncation of noisy taps in channel estimation | Thomas Sun, Raghuraman Krishnamoorthi, Fuyun Ling, Tao Tian, Bojan Vrcelj | 2012-08-21 |
| 8249116 | Methods and systems for timing acquisition robust to channel fading | Bojan Vrcelj, Raghuraman Krishnamoorthi, Ashok Mantravadi | 2012-08-21 |
| 8229708 | Methods and apparatus for signal and interference energy estimation in a communication system | Ashok Mantravadi, Fuyun Ling, Raghuraman Krishnamoorthi | 2012-07-24 |
| 8165064 | Enhancements to the positioning pilot channel | Ashok Mantravadi | 2012-04-24 |
| 8144818 | Apparatus and methods for determining timing in a communication system | Michael Mao Wang, Raghuraman Krishnamoorthi | 2012-03-27 |
| 8102756 | Method and apparatus for initial acquisition of signaling parameters for a wireless communications network | Ashok Mantravadi, Raghuraman Krishnamoorthi, Murali Ramaswamy Chari, Tao Tian | 2012-01-24 |
| 7907593 | Staggered pilot transmission for channel estimation and time tracking | Rajiv Vijayan, Ashok Mantravadi | 2011-03-15 |
| 7852822 | Wide area and local network ID transmission for communication systems | Michael Mao Wang, Bojan Vrcelj, Raghuraman Krishnamoorthi, Rajiv Vijayan | 2010-12-14 |
| 7848463 | Adaptive time-filtering for channel estimation in OFDM system | Linbo Li, Ashok Mantravadi, Fuyun Ling | 2010-12-07 |
| 7844018 | Methods and apparatuses for reducing inter-carrier interference in an OFDM system | Tao Tian, Raghuraman Krishnamoorthi, Fuyun Ling | 2010-11-30 |
| 7839831 | Methods and apparatus for time tracking using assistance from TDM pilots in a communication network | Bojan Vrcelj, Ashok Mantravadi, Raghuraman Krishnamoorthi | 2010-11-23 |
| 7813383 | Method for transmission of time division multiplexed pilot symbols to aid channel estimation, time synchronization, and AGC bootstrapping in a multicast wireless system | Michael Mao Wang, Bojan Vrcelj, Raghuraman Krishnamoorthi, Ashok Mantravadi | 2010-10-12 |
| 7782806 | Timing synchronization and channel estimation at a transition between local and wide area waveforms using a designated TDM pilot | Bojan Vrcelj, Ashok Mantravadi, Fuyun Ling, Raghuraman Krishnamoorthi, Michael Mao Wang | 2010-08-24 |