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| Application No. | Application Title | Issue Date |
| 20090276828 | METHOD OF NEGOTIATING SECURITY PARAMETERS AND AUTHENTICATING USERS INTERCONNECTED TO A NETWORK A method for authenticating and negotiating security parameters among two or more network devices is disclosed. The method has a plurality of modes including a plurality of messages exchanged between the two or more network devices. In a main mode, the two or more netwo... | 11/05/2009 |
| 20090190535 | ORTHOGONAL FREQUENCY DIVISION MULTIPLE ACCESS WITH CARRIER SENSE A communication system in which an access point and one or more devices communicating through the access point adaptively apply Orthogonal Frequency Division Multiple Access (OFDMA). The access point may assign orthogonal subcarriers to devices as in conventional OFDMA,... | 07/30/2009 |
| 20090156129 | SOFTWARE DEFINED RADIO ARCHITECTURE A computing device with a software defined radio. The software defined radio has an architecture with separate components to provide control functions and data processing functions. The control components configure the data processing components so that the software def... | 06/18/2009 |
| 20090156191 | COMPUTING DEVICE WITH CONFIGURABLE ANTENNA A computing device with a configurable antenna. The antenna is configured through a switching circuit operating under software control. Operating characteristics of the antenna are configured based on connections between conducting segments established by the switching ... | 06/18/2009 |
| 20080240267 | FEC in cognitive multi-user OFDMA A multiuser scheme allowing for a number of users, sets of user, or carriers to share one or more channels is provided. In the invention, the available channel bandwidth is subdivided into a number of equal-bandwidth subchannels according to standard OFDM practice. A tr... | 10/02/2008 |
