| Patent application number | Description | Published |
|---|
| 20080285578 | CONTENT-BASED ROUTING OF INFORMATION CONTENT - A system to route media information content may include a router that analyzes predetermined content of a plurality of data packets of the media information content and prioritizes forwarding the plurality of data packets from the router based on applying at least one rule to the predetermined content. | 11-20-2008 |
| 20080316358 | System and method for picture-in-picture assisted time-adaptive surfing for a content presentation system - Systems and/or methods are disclosed herein to identify a user interacting with a content presentation system, adaptively learn, in a passive manner, a user's pattern of accessing content over time, and globally store the user's identifying and use information. Specifically, disclosed are systems and/or methods for switching from a first signal provided to a second signal, including identifying a user of a first content presentation system, creating a first preferred channel list which includes channel information for each of select ones of plural signals, where the preferred channel list is created based on the identity of the user and based on channel use information for the user during a recurring first time period, presenting substantially simultaneously to the user a first signal of the select ones of plural signals in a first frame and a second signal of the select ones of plural signals in a second frame. | 12-25-2008 |
| 20080320517 | System and method for creating and using a smart channel tuner list - Systems and/or methods are disclosed herein to identify a user interacting with a content presentation system, adaptively learn, in a passive manner, a user's pattern of accessing content over time, and globally store the user's identifying and use information. Specifically, disclosed are systems and/or methods for creating a smart channel tuner list, including determining an identity of a user interacting with a content presentation system, collecting channel switching information from the first channel to each of a plurality of second channels from the user's interaction with the content presentation system, determining a value for each of the plural second channels as a function of the channel switching information, and creating a smart channel tuner list as a function of the determined value. | 12-25-2008 |
| 20080320518 | System and method for a passively-adaptive preferred channel list - Systems and/or methods are disclosed herein to identify a user interacting with a content presentation system, adaptively learn, in a passive manner, a user's pattern of accessing content over time, and globally store the user's identifying and use information. Specifically, systems and/or methods for creating a preferred channel list, including determining an identity of a user interacting with a content presentation system, collecting channel use information for each of a plurality of channels from the user's interaction with the content presentation system, storing the channel use information, determining a value for each of the plural channels as a function of the channel use information, and creating a preferred channel list for the plural channels as a function of the determined value. | 12-25-2008 |
| 20080320519 | System and method for networking data collection devices for content presentation systems - Systems and/or methods are disclosed herein to identify a user interacting with a content presentation system, adaptively learn, in a passive manner, a user's pattern of accessing content over time, and globally store the user's identifying and use information. Specifically, disclosed are systems and/or methods for sharing user information where a first data collection device is connected to a second data collection device, determining an identity of a user, collecting channel use information at the first data collection device, determining a value for each of plural channels as a function of the channel use information, and creating a preferred channel list at the first data collection device for the plural channels as a function of the determined value. | 12-25-2008 |
| 20080320520 | System and method for biometric identification using portable interface device for content presentation system - Systems and/or methods are disclosed herein to identify a user interacting with a content presentation system, adaptively learn, in a passive manner, a user's pattern of accessing content over time, and globally store the user's identifying and use information. Specifically, the systems and/or methods may be user to identify a viewer of a content presentation system having a portable device with an actuator, operating the actuator by the viewer, obtaining biometric information via the actuator, and providing the biometric information to a content provider. The systems and/or methods may further include determining at the content provider an identification of the viewer based on the biometric information. | 12-25-2008 |
| 20090060008 | SYSTEM AND METHOD FOR BLIND SOURCE SEPARATION OF SIGNALS USING NOISE ESTIMATOR - An array has N | 03-05-2009 |
| 20090060014 | SYSTEM AND METHOD FOR AUTOMATED LINK QUALITY MEASUREMENT FOR ADAPTIVE MODULATION SYSTEMS USING NOISE LEVEL ESTIMATES - A communications system includes a transmitter that transmits a modulated signal having encoded communications data over a communications channel. The transmitter adjusts one of at least modulation and coding at the transmitter based on the received channel state information of the transmitted signal. A receiver determines received signal metrics from the modulated signal. A noise power estimator estimates the noise power of the received communications signal by collecting N data samples from the communications signals, forming a covariance matrix of the N data samples based on a model order estimate, computing the eigenvalue decomposition of the covariance matrix and ranking resultant eigenvalues from the minimum to the maximum for determining the noise power of the received signal. At least one of modulation and coding are adjusted based on the monitored link quality of the communications channel to enhance use of the available channel capacity. | 03-05-2009 |
| 20090060015 | SYSTEM AND METHOD FOR ESTIMATING NOISE POWER LEVEL IN A MULTI-SIGNAL COMMUNICATIONS CHANNEL - A system estimates noise power in a scalar, multi-signal communications channel. A data sampler collects N data samples from communications signals received from the communications channel. A module forms a covariance matrix of the N data samples based on a model order estimate. A module also computes the eigenvalue decomposition of the covariance matrix and ranks resultant eigenvalues from the minimum to the maximum for determining the noise power. | 03-05-2009 |
| 20090066578 | SYSTEM AND METHOD FOR CUMULANT-BASED GEOLOCATION OF COOPERATIVE AND NON-COOPERATIVE RF TRANSMITTERS - A transmitted signal's higher order statistics of temporally dependent waveforms are exploited to geolocate low power signals. The geolocation is independent of the characteristics or encoded data of the transmitted waveform. The method uses spatial fourth order cumulants or spatial second order moments in a Blind Source Separation and generalized eigenvalue decomposition to determine unique matrix pencil eigenvalues and eigenvectors. The eigenvectors provide are orthogonal to the steering vector of the transmitted signal save one, which represents the steering vector. This property is used to determine Steering vectors, AoA or geolocation. The receiver includes a multi-element array and does not need a priori knowledge of the transmitted signal source to geolocate the target transmitter. The methods and apparatus for geolocation does not require typical demodulation. | 03-12-2009 |
| 20090083008 | GEOSPATIAL MODELING SYSTEM PROVIDING INPAINTING WITH STOPPING METRIC AND RELATED METHODS - A geospatial modeling system may include a geospatial model data storage device and a processor. The processor may cooperate with the geospatial model data storage device for selecting and transforming a reference sample of a geospatial model frequency domain data set into a corresponding reference sample geospatial model spatial domain data set, where the geospatial model frequency domain data set has at least one void therein. The processor may further cooperate with the geospatial model data storage device for iteratively inpainting data into the at least one void in the geospatial model frequency domain data set to generate an inpainted geospatial model frequency domain data set, selecting and transforming a test sample of the inpainted geospatial model frequency domain data set into a corresponding test sample geospatial model spatial domain data set, and comparing the reference sample geospatial model spatial domain data set and the test sample geospatial model spatial domain data set to determine whether to stop the iterative inpainting. | 03-26-2009 |
| 20090161543 | SYSTEM AND METHOD FOR MULTI-CHANNEL DATA-ADAPTIVE THRESHOLDING FOR SHARED CHANNELS WITH TIME-VARYING RATE CONSTRAINTS - A system and method allocates bandwidth for a plurality of data sources within a communications network. The data sources each generate data and transmit the generated data along communications channels in a shared communications link of the communications network. Each data source includes a data sensor for sensing data generation at each data source indicative of network resource usage. A node is connected to the communications link for receiving the data generated from respective data sources. A controller is associated with at least one of the node and each data sensor and data source for establishing data sensor detection thresholds, reallocating excess data capacity from underused channels to those channels requiring excess data capacity, and setting new data detection thresholds for each data sensor based on reallocated data rates at each data source. | 06-25-2009 |
| 20100027603 | SYSTEM AND METHOD FOR AUTOMATIC RECOVERY AND COVARIANCE ADJUSTMENT IN LINEAR FILTERS - A communications device includes a time/frequency error measurement circuit that receives a communications signal and measures its timing and frequency errors. A Kalman filter receives the communications signal from the time/frequency error measurement circuit and processes the signal using a multi-level state error covariance matrix P for controlling the Kalman gain in the Kalman filter. An on-line monitoring circuit is operative with the Kalman filter for monitoring the actual state errors in time and frequency and controlling the state error covariance matrix P based on a measured error threshold. | 02-04-2010 |
| 20100265139 | System and method for cumulant-based geolocation of cooperative and non-cooperative RF transmitters - A transmitted signal's higher order statistics of temporally dependent waveforms are exploited to geolocate low power signals. The geolocation is independent of the characteristics or encoded data of the transmitted waveform. The method uses spatial fourth order cumulants or spatial second order moments in a Blind Source Separation and generalized eigenvalue decomposition to determine unique matrix pencil eigenvalues and eigenvectors. The eigenvectors provide are orthogonal to the steering vector of the transmitted signal save one, which represents the steering vector. This property is used to determine Steering vectors, AoA or geolocation. The receiver includes a multi-element array and does not need a priori knowledge of the transmitted signal source to geolocate the target transmitter. The methods and apparatus for geolocation does not require typical demodulation. | 10-21-2010 |
| 20110061074 | System and Method for Biometric Identification Using Portable Interface Device for content Presentation System - Systems and/or methods are disclosed herein to identify a user interacting with a content presentation system, adaptively learn, in a passive manner, a user's pattern of accessing content over time, and globally store the user's identifying and use information. Specifically, the systems and/or methods may be user to identify a viewer of a content presentation system having a portable device with an actuator, operating the actuator by the viewer, obtaining biometric information via the actuator, and providing the biometric information to a content provider. The systems and/or methods may further include determining at the content provider an identification of the viewer based on the biometric information. | 03-10-2011 |
