Issued Patents All Time
Showing 26–50 of 52 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7839836 | Arranging SDMA poll groups by response length | Adrian P. Stephens, Qinghua Li, Xintian E. Lin | 2010-11-23 |
| 7830977 | Providing CQI feedback with common code rate to a transmitter station | Qinghua Li, Guangjie Li, Xintian E. Lin | 2010-11-09 |
| 7822135 | MIMO transmitter and method for transmitting an OFDM symbol in accordance with an IEEE 802.11 communication standard over a plurality of spatial channels | John S. Sadowsky, Sumeet Sandhu, Alexander Maltsev, Eric A. Jacobsen, Ali S. Sadri | 2010-10-26 |
| 7804762 | Method and apparatus for implementing downlink SDMA in a wireless network | Adrian P. Stephens, Qinghua Li | 2010-09-28 |
| 7751368 | Providing CQI feedback to a transmitter station in a closed-loop MIMO system | Qinghua Li, Guangjie Li, Xintian E. Lin | 2010-07-06 |
| 7746967 | Beam-former and combiner for a multiple-antenna system | Sumeet Sandhu | 2010-06-29 |
| 7738579 | Systems and methods for adaptive bit loading in a multiple antenna orthogonal frequency division multiplexed communication system | John S. Sadowsky, Sumeet Sandhu, Alexander Maltsev, Eric A. Jacobsen, Ali S. Sadri | 2010-06-15 |
| 7720470 | Reference signals for downlink beamforming validation in wireless multicarrier MIMO channel | Jun Shi, Qinghua Li, Hongmei Sun | 2010-05-18 |
| 7672387 | Multiple input, multiple output wireless communication system, associated methods and data structures | Xintian E. Lin, Qinghua Li, Keith A. Holt, Raymond Blackham | 2010-03-02 |
| 7668102 | Techniques to manage retransmissions in a wireless network | Qinghua Li | 2010-02-23 |
| 7623603 | Intersymbol interference mitigation | Qinghua Li, Guangjie Li, Shanshan Zheng, Xiaoyun Wu | 2009-11-24 |
| 7567612 | SDMA communications with non-immediate block acknowledgment | Adrian P. Stephens, Qinghua Li, Xintian E. Lin | 2009-07-28 |
| 7532564 | Sub-banded ultra-wideband communications systems | Jeffrey R. Foerster, Srinivasa Somayazulu, Keith R. Tinsley | 2009-05-12 |
| 7436903 | Multicarrier transmitter and method for transmitting multiple data streams with cyclic delay diversity | Sumeet Sandhu | 2008-10-14 |
| 7415245 | Pulse shaping signals for ultrawideband communication | Keith R. Tinsley, Jeffery R. Foerster, Evan R. Green, Luiz M. Franca-Neto, Siva G. Narendra | 2008-08-19 |
| 7408908 | Variable SDMA ACK timeout | Qinghua Li, Xintian E. Lin, Adrian P. Stephens | 2008-08-05 |
| 7394858 | Systems and methods for adaptive bit loading in a multiple antenna orthogonal frequency division multiplexed communication system | John S. Sadowsky, Sumeet Sandhu, Alexander Maltsev, Eric A. Jacobsen, Ali S. Sadri | 2008-07-01 |
| 7292620 | Method and apparatus to generate a clock-based transmission | Evan R. Green, Jeffrey R. Foerster | 2007-11-06 |
| 7263147 | Low bit error rate antenna switch for wireless communications | Qinghua Li, Xintian E. Lin | 2007-08-28 |
| 7106781 | Highly bandwidth-efficient communications | Brian G. Agee, Matthew C. Bromberg, Derek Gerlach, David Gibbons, James Timothy Golden +8 more | 2006-09-12 |
| 7006583 | Method and apparatus for receiving differential ultra wideband signals | Jeffrey R. Foerster | 2006-02-28 |
| 6970448 | Wireless TDMA system and method for network communications | Carlton Sparrell, Roberto Aiello, Gerald Rogerson | 2005-11-29 |
| 6621851 | Priority messaging method for a discrete multitone spread spectrum communications system | Brian G. Agee, Matthew C. Bromberg, Derek Gerlach, David Gibbons, James Timothy Golden +8 more | 2003-09-16 |
| 6529303 | Optical communications networks utilizing frequency division multiplexing | Michael W. Rowan, David B. Upham, Augustus Elmer, Laurence J. Newell, David Pechner +6 more | 2003-03-04 |
| 6452945 | Electrical add-drop multiplexing for optical communications networks utilizing frequency division multiplexing | David B. Upham, Augustus Elmer, Laurence J. Newell, David Pechner, Abraham H. Kou +3 more | 2002-09-17 |