Did You Know...
...When G.G. Hubbard learned of his future son-in-law's invention, he called it "only a toy." His daughter was engaged to a young man named Alexander Graham Bell.
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| Application No. | Application Title | Issue Date |
| 20120050108 | UNSUPERVISED LEARNING AND LOCATION SYSTEMS FOR TRACKING IN WIRELESS COMMUNICATION SYSTEMS The present invention provides a method of unsupervised learning and location for tracking users in a wireless communication system. One embodiment of the method includes forming a signal map of a geographic area using unlabeled values of one or more signals so that the... | 03/01/2012 |
| 20100309058 | SYSTEM AND METHODS FOR DIRECTION FINDING USING A HANDHELD DEVICE A system for indicating the relative direction of a target object or location as determined from the current position of a wireless communication device. The system employs Direction of Arrival determination using an antenna array for indicating the direction of a targe... | 12/09/2010 |
| 20100063730 | APPARATUS AND METHOD FOR DETERMINING THE POSITION OF A VEHICLE WITH RESPECT TO A TERRAIN Methods and apparatus are provided for determining a position of a vehicle with respect to a terrain. The method comprises accumulating data received from at least one sensor device regarding the occupancy of a spatial region between the vehicle and a first geographic r... | 03/11/2010 |
| 20090315776 | MOBILE COMPUTING SERVICES BASED ON DEVICES WITH DYNAMIC DIRECTION INFORMATION Direction based pointing services are enabled for a portable electronic device including a positional component for receiving positional information as a function of a location of the portable electronic device, a directional component that outputs direction information... | 12/24/2009 |
| 20090315775 | MOBILE COMPUTING SERVICES BASED ON DEVICES WITH DYNAMIC DIRECTION INFORMATION Direction based pointing services are enabled for a portable electronic device including a positional component for receiving positional information as a function of a location of the portable electronic device, a directional component that outputs direction information... | 12/24/2009 |
| 20070268182 | Real-time multistatic radar signal processing system and method A real-time signal processing engine robustly detects, localizes, tracks and classifies ground targets based on radar signals from a multistatic radar system. The system differentiates between different targets based on an optimized cost function, which can include the ... | 11/22/2007 |
| 20050285793 | Self-calibrated path loss position estimation and zone of impact determination A device and method are provided for estimating a position of a target device (e.g., a device emitting radio frequency energy) based on data pertaining to strength of an emission received from the target device. At a mobile device, emissions are received from the target... | 12/29/2005 |
