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PRC Inc. Patents
Assignee:
PRC Inc.
Address:
McLean, VA
No. of patents:
17
Patents:




Patent Number Title Of Patent Date Issued
7019773 Video mosaic March 28, 2006
The present invention is directed to a system and method for building a video mosaic from a sequence of video images. Advantageously, the present invention can quickly and easily align each image by performing an image registration. The image registration includes detecting edges of
6839850 Method and system for detecting intrusion into and misuse of a data processing system January 4, 2005
Disclosed is a Security Indications and Warning (SI&W) Engine usable in conjunction with an audit agent. The audit agent forwards normalized audits to the SI&W Engine. The SI&W Engine groups the normalized audits into related groupings. Gauges are used to count the number of occurrences
6741743 Imaged document optical correlation and conversion system May 25, 2004
Optical correlation (OC) technology, previously used with great success to detect tanks and other weaponry in aerial imagery, is used in the present invention with imaged pages which are stored as image templates. An image template of a search word, a classification, an agency seal or a
6615135 Satellite based on-board vehicle navigation system including predictive filtering and map-matchi September 2, 2003
An accurate position of a mobile receiver is determined using a received positional signal having relatively low and high frequency noise components corrupting the positional accuracy of the positional signal. A low frequency error associated with a detected turn of the mobile receiver
6509828 Interrogating tags on multiple frequencies and synchronizing databases using transferable agents January 21, 2003
A smart interrogator can communicate with RF tags on multiple frequencies and bandwidths and can communicate with tags from various manufacturers and thus permits assets if to be tracked even if the assets are being tracked using tags from different manufacturers. The smart interrogators
6496774 Automatic vehicle routing and recommendation system December 17, 2002
The present invention relates generally to automatic vehicle navigational systems, and more particularly, to an automatic vehicle routing and recommendation system. Even more particularly, the present invention is directed to a system for choosing one of a plurality of potential vehicles
6442557 Evaluation of enterprise architecture model including relational database August 27, 2002
A memory is provided for storing data for access by a database program being executed on a computer system for evaluating an enterprise architecture. A data structure is stored in the memory with the data structure including information resident in a database used by the database pro
6408391 Dynamic system defense for information warfare June 18, 2002
Disclosed is a method and apparatus which includes a security computer system capable of deploying and monitoring software agents on one or more nodes of a network of computers. The agents on each node include a framework agent and either a misdirection mission or a defensive mission.
6246819 Fiber optic cladding displacement connector June 12, 2001
Disclosed is an optical fiber displacement connector and method used with a fiber optic cable as an optical tap. The fiber optic cable includes a light carrying center, a cladding and a buffer. The cladding displacement connector has surfaces which can be used for displacing the buffer a
6246378 Beam waveguide antenna with independently steerable antenna beams and method of compensating for June 12, 2001
An antenna assembly for forming and directing a transmit beam, and for controlling receive and transmit beam tracking of a spacecraft in the presence of planetary aberration. The assembly includes a main reflector, a sub-reflector centered along an optical axis of the main reflector, and
6225961 Beam waveguide antenna with independently steerable antenna beams and method of compensating for May 1, 2001
An antenna assembly for forming and directing a transmit beam, and for controlling receive and transmit beam tracking of a spacecraft in the presence of planetary aberration. The assembly includes a main reflector, a sub-reflector centered along an optical axis of the main reflector, and
6134664 Method and system for reducing the volume of audit data and normalizing the audit data received October 17, 2000
A method of reducing the volume of native audit data from further analysis by a misuse and intrusion detection engine is disclosed. Typically, more than ninety percent of the volume of audit information received from heterogeneous operating systems does not need to be analyzed by a misus
6069310 Method of controlling remote equipment over the internet and a method of subscribing to a subscr May 30, 2000
A method is disclosed for transmitting musical performances over the Internet from a single point such as a piano Internet web site to multipoint such as player pianos located within subscriber's homes. A subscription service associated with the web site would offer monthly subscript
6067390 Ambient load waveguide switch May 23, 2000
These and other objects of the present invention are provided by an ambient load waveguide switch mounted between a feed horn and a low noise amplifier in a ground based antenna. The ambient load waveguide switch includes a housing assembly having a through path. A shuttle assembly is
5987135 System and method for controlling and monitoring remote distributed processing system November 16, 1999
A system and method for controlling and monitoring remote distributed processing systems from one or more control processing systems by downloading agent-application programs from the control processing systems to remote control middleware modules on the distributed processing system
5910903 Method and apparatus for verifying, analyzing and optimizing a distributed simulation June 8, 1999
A method and apparatus for verifying, analyzing and optimizing a distributed simulation conducted on one or more simulation components from one or more control computers where the present invention may be overlaid onto a distributed simulation as may be conducted by technologies now
5211424 Secure passport document and method of making the same May 18, 1993
A machine readable passport document contains an unbound data page mounted in the document in a secure and tamper-resistant manner. The data page is printed as a separate sheet and contains a photographic image, bearer identification data and machine readable data, all imprinted on a sin

 
 
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