Issued Patents All Time
Showing 51–63 of 63 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8077591 | Combined OFDMA preamble index identification, integer frequency offset estimation, and preamble CINR measurement | Paul Reuben Vincent, Karthik Vaidyanathan, Phanimithra Gangalakurti | 2011-12-13 |
| 8073085 | Analog to digital converter bit width and gain controller for a wireless receiver | Karthik Vaidyanathan | 2011-12-06 |
| 8031762 | Stream weight estimation and compensation in SIMO/MIMO OFDM receivers | Logeshwaran Vijayan, Sundaram Vanka, Phanimithra Gangalakurthi | 2011-10-04 |
| 7986738 | Peak to average power ratio reduction apparatus and method for a wireless OFDM transmitter | Dharani Naga Sailaja Sankabathula | 2011-07-26 |
| 7965782 | Reduced complexity maximum likelihood decoder for MIMO communications | Logeshwaran Vijayan, Sundaram Vanka | 2011-06-21 |
| 7936237 | Multi-band transmit-receive switch for wireless transceiver | Seok-Bae Park | 2011-05-03 |
| 7907555 | RSSI-based powerdown apparatus and method for a wireless communications system | Dharani Naga Sailaja Sankabathula, Venkat Mattela | 2011-03-15 |
| 7844007 | Combined OFDMA preamble index identification, integer frequency offset estimation, and preamble CINR measurement | Paul Rueuben Vincent, Karthik Vaidyanathan, Phanimithra Gangalakurti | 2010-11-30 |
| 7656970 | Apparatus for a wireless communications system using signal energy to control sample resolution and rate | Dharani Naga Sailaja Sankabathula, Sivaram Trikutam Alukuru | 2010-02-02 |
| 7634000 | Noise estimator for a communications system | Vaidyanathan Karthik, Sundaram Vanka | 2009-12-15 |
| 7593378 | SINR-based powerdown apparatus and method for a wireless communications systems | Chandra Sekhar Ponnamanda Venkata, Dharani Naga Sailaja Sankabathula, Satya Rao | 2009-09-22 |
| 7386074 | Digital automatic gain control method and apparatus | Narasimhan Venkatesh, Satya Rao, Dharani Naga Sailaja Sankabathula | 2008-06-10 |
| 7295144 | Quantizer responsive to noise level for a wireless communications system | Vaidyanathan Karthik, Sundaram Vanka | 2007-11-13 |