Patent classifications
H04N21/6118
ACCELERATED TELEVISION ADVERTISEMENT IDENTIFICATION
Methods, apparatus, systems and articles of manufacture (e.g., physical storage media) to credit commercial broadcasts are disclosed. Example commercial crediting apparatus disclosed herein compare first identification information and first timing information obtained from a first monitored data feed with second identification information and second timing information in a second monitored data feed to identify a first final distributor code represented in the second monitoring data feed, the first identification information and the first timing information corresponding to a first commercial represented in the first monitored data feed. Disclosed example apparatus also access data that maps a first original distributor code to the first final distributor code, identify the first commercial in lineup data based on the first original distributor code, and adjust, based on a duration of the first commercial, a duration obtained for a first media program listed in the lineup data.
CATV digital transmission with bandpass sampling
Methods and systems capable of improving the transmission of data along an upstream path of a Hybrid Fiber-Coaxial Cable Network, from a transmitter in a node to a receiver in a Cable Modem Termination System.
Set-top box generating live-view interactive program guide having plurality of scaled-down video streams and method thereof
A set-top box receives original video streams and generates a guide video stream that includes each of the original video streams resized and arranged as a plurality of scaled video streams such that all of the scaled video streams are simultaneously visible and playing on the guide video stream. The guide video stream is displayed on a display device and the set-top box provides an interactive user interface on the display device in conjunction with the guide video stream to allow a user of the set-top box to select one of the scaled video streams for full screen playback. In response to the user selecting a particular scaled video stream on the guide video stream for full screen playback, the set-top box plays full screen on the display device a particular original video stream corresponding to the particular scaled video stream as received via the communication interface.
Predictive tuning system
A predictive tuning system is disclosed in order to reduce the tuning channel delay time in a cable TV architecture. The system comprises a set-top box (STB) configured to instantiate a given number of video decoding pipelines allowing for start broadcasting a particular set of channels which include a sub-set of pre-define channels, such as the antecessor and predecessor channels which are normally pre-tuned, and other sub-set of channels chosen using a predictive algorithm. This algorithm runs locally at the user interface level of the STB suggesting the more likely channels to be watched by the user according to his past behavior according to a specific time slot of a day.
Signal processing device and signal processing method
A signal processing device includes an interface, which includes a demodulation processing unit that executes demodulation processing, a processing unit that executes demux processing or the like, and a sync signal line, a valid signal line, a clock signal line, and a data signal line disposed between the demodulation processing unit and the processing unit, that transmits data signals as two-bit parallel transmission.
Electronic device and method for enabling DOCSIS 4.0 FDD/FDX operation in HFC plants
An electronic device and method for delivering content to legacy MPEG quadrature amplitude modulation (QAM) set-top boxes (STBs) identifies a QAM channel from a bank of QAM modulator channels of the electronic device that has spare capacity to transmit a MPEG/QAM program stream for a program N, and a unique MPEG program number corresponding to the program N, joins an IP multicast from a broadband network that includes the program N, and sets up QAM modulation to send the program N on a target frequency corresponding to the identified QAM channel, transmits the target frequency to the STBs, and transmits the MPEG/QAM program stream for the program N to the STBs on the target frequency corresponding to the identified QAM channel.
Self interference cancellation for high performance transceivers
Approaches provide for processing a communications signal, such as a wideband communications signal. For example, a communications signal can be received at an access device, such as a cable modem or a wireless transceiver/radio. The access device can include components operable to process the communications signal to enable access to, for example, video, data, voice, high-speed Internet services. At least some of the components include an echo cancellation component among other components to cancel interference (e.g., ACI, ALI). For example, the echo cancellation component can use trained filters and samples of the upstream signal, echoed samples of the transmitted signal, feedback signals of the echoed signal, etc., to estimate one or more types of interference. Thereafter, the estimated interference can be used to cancel interference at the access device.
Method and apparatus providing optimized MPEG validation in a cable TV network
A method and test instrument for validating MPEG content in a CATV network, particularly one having a Remote PHY architecture.
Techniques for ATSC 3.0 broadcast boundary area management using plural tuners
Techniques are described for expanding and/or improving the Advanced Television Systems Committee (ATSC) 3.0 television protocol in robustly delivering the next generation broadcast television services. In a boundary region between first and second broadcast stations in which a receiver can pick up signals from both stations, a primary tuner presents a demanded service while a secondary tuner scans for duplicate transmissions of the service, and if one is found, the version with the better quality metrics may be presented.
BROADBAND DIGITAL ACCESS (BDA) ARCHITECTURE FOR EXTENDING DIGITAL BROADBAND COMMUNICATIONS IN AN HFC NETWORK
A broadband digital access (BDA) architecture includes a BDA hub device in a headend/hub and one or more BDA node modules in one or more HFC nodes to enable digital communications between the headend/hub and the HFC node(s) in a CATV/HFC network. The BDA hub device and the BDA node module(s) are connected by one or more downstream optical fibers and one or more upstream optical fibers to enable digital optical communications therebetween. The BDA hub device provides an analog RF interface with equipment in the headend/hub and the BDA node module provides an analog RF interface with subscriber locations via one or more coaxial cables.