H04H60/00

CLOCK SUSTAIN IN THE ABSENCE OF A REFERENCE CLOCK IN A COMMUNICATION SYSTEM
20170222790 · 2017-08-03 · ·

Disclosed herein are systems and methods for clock sustain in a two-wire communication systems and applications thereof. In some embodiments, in a clock sustain state, slave nodes with processors and digital to analog converters (DACs) may be powered down efficiently in the event of lost bus communication. For example, when the bus loses communication and a reliable clock cannot be recovered by the slave node, the slave node may enter the sustain state and, if enabled, signals this event to a general purpose input/output (GPIO) pin. In the clock sustain state, the slave node phase lock loop (PLL) may continue to run for a predetermined number of SYNC periods, while attenuating the inter-integrated circuit transmit (I2S DTXn) data from its current value to 0. After the predetermined number of SYNC periods, the slave node may reset and reenter a power-up state.

Method and system for caching content for mobile distribution
09762310 · 2017-09-12 · ·

Method and system are provided for mobile distribution of content received via satellite signals. A satellite reception assembly may comprise a receive module and a basestation module. The receive module may receive satellite signals, process the received satellite signals to recover data carried therein, determine when the recovered data comprises a portion for local wireless broadcast by the system, and if so generate broadcast signals for carrying the portion of recovered data. The basestation module may transmit the generated broadcast signals, particularly to a mobile device of a satellite subscriber authorized to receive and access the data carried in the satellite signals. The recovered data may comprise web-based content.

Creating customized programming content

A customized programming content creation system is disclosed. According to one embodiment, a media content search engine locates and retrieves media segments, and a storage component stores a user location indicator. A processor accesses scheduling information data structures for the media segments, and filters the media segments to generate a set of current local media segments. The filtering is based on a comparison of a user-associated location value with a geography value from the scheduling information data structure, and a comparison of a current time value with an expiration value from the scheduling information data structure. The set of current local media segments includes at least one local weather segment. The media segments are also filtered to identify at least one current news media segment. An integrated video stream is assembled. The stream is then transmitted for presentation on a user device of the user.

Creating customized programming content

A customized programming content creation system is disclosed. According to one embodiment, a media content search engine locates and retrieves media segments, and a storage component stores a user location indicator. A processor accesses scheduling information data structures for the media segments, and filters the media segments to generate a set of current local media segments. The filtering is based on a comparison of a user-associated location value with a geography value from the scheduling information data structure, and a comparison of a current time value with an expiration value from the scheduling information data structure. The set of current local media segments includes at least one local weather segment. The media segments are also filtered to identify at least one current news media segment. An integrated video stream is assembled. The stream is then transmitted for presentation on a user device of the user.

METHODS AND APPARATUS OF MEDIA DEVICE DETECTION FOR MINIMALLY INVASIVE MEDIA METERS
20220159337 · 2022-05-19 ·

Methods, apparatus, systems and articles of manufacture are disclosed for media crediting and, more particularly, methods and apparatus of media device detection for minimally invasive media meters. An example apparatus disclosed herein to detect media devices presenting media includes means for generating a cluster of media locations from a reference population of media locations based on media identifying information received from a presentation of media at an unidentified media device at a first media location, means for determining media devices available at the media locations in the cluster of media locations, means for identifying the unidentified media device based on (1) the media devices available at the media locations in the cluster of media locations and (2) an identity of a media device determined to be available in a majority of media locations in the cluster of media locations, and means for generating a report on the identity of the unidentified media device.

METHODS AND APPARATUS OF MEDIA DEVICE DETECTION FOR MINIMALLY INVASIVE MEDIA METERS
20220159337 · 2022-05-19 ·

Methods, apparatus, systems and articles of manufacture are disclosed for media crediting and, more particularly, methods and apparatus of media device detection for minimally invasive media meters. An example apparatus disclosed herein to detect media devices presenting media includes means for generating a cluster of media locations from a reference population of media locations based on media identifying information received from a presentation of media at an unidentified media device at a first media location, means for determining media devices available at the media locations in the cluster of media locations, means for identifying the unidentified media device based on (1) the media devices available at the media locations in the cluster of media locations and (2) an identity of a media device determined to be available in a majority of media locations in the cluster of media locations, and means for generating a report on the identity of the unidentified media device.

METHOD AND APPARATUS FOR VERIFYING REDUCED VISIBILITY EVENT WARNINGS
20220139192 · 2022-05-05 ·

A method, apparatus and computer program product for determining a reduced visibility event warning are described herein. In the context of a method, a location corresponding with a reduced visibility event warning may be identified. Information regarding visibility at one or more stationary positions based upon the location of the reduced visibility event warning may be received from one or more remote devices (e.g., sensing apparatuses). The method may determine a reduced visibility event warning confidence for the location corresponding with a reduced visibility event warning based upon the information regarding visibility. The method may cause the reduced visibility event warning to be published in an instance in which the reduced visibility event warning confidence satisfies a confidence threshold.

Time-alignment measurement for hybrid HD radio™ technology

A method for processing audio signals in a radio transmitter, includes: receiving an analog audio sample stream and a digital audio sample stream; determining offsets in time between the analog audio stream and the digital audio stream using a normalized cross-correlation of audio envelopes of the analog audio sample stream and the digital audio sample stream; filtering the determined offsets in time to produce filtered offset values; determining an alignment slip adjustment value as a function of the filtered offset values; aligning the analog audio sample stream and the digital audio sample stream using the determined alignment slip adjustment value; and generating a hybrid radio signal for broadcast that includes time-aligned analog audio and digital audio.

Time-alignment measurement for hybrid HD radio™ technology

A method for processing audio signals in a radio transmitter, includes: receiving an analog audio sample stream and a digital audio sample stream; determining offsets in time between the analog audio stream and the digital audio stream using a normalized cross-correlation of audio envelopes of the analog audio sample stream and the digital audio sample stream; filtering the determined offsets in time to produce filtered offset values; determining an alignment slip adjustment value as a function of the filtered offset values; aligning the analog audio sample stream and the digital audio sample stream using the determined alignment slip adjustment value; and generating a hybrid radio signal for broadcast that includes time-aligned analog audio and digital audio.

Creating customized programming content

A computer-implemented method of creating customized programming content for a user of a media content system includes accessing a user interest profile for the user, the user interest profile comprising a ranked list of a plurality of interest categories; locating at least one media segment corresponding to each of the interest categories of the user interest profile; calculating the correlation between the user interest profile and data describing each of the located media segment, and ranking the media segments based on the correlation; assembling the media segments into a customized media programming stream based on the ranking; and displaying the customized media programming stream to the user.