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9021086 |
System and method for network management
System and methods for inferring network topology are described, including a method comprising determining a normalized transmit power of a first device, identifying a second device based upon a... |
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9021539 |
Leakage location methods
“Cradle-to-grave” treatment of leaks begins with technicians logging leakage signal strengths and GPS latitude and longitude coordinates in technicians' vehicles as the technicians go about their... |
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8990851 |
System and method for using emergency alert system messages
A home gateway (102) includes a receiving component (106), a reformatting (109) component, a transcoding component (107), and a transmitting component (110). The receiving component (106) can... |
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8990881 |
Upstream bandwidth conditioning device
An upstream bandwidth conditioning device that can be inserted into a signal transmission line of a CATV system in or proximate to a premise of a user includes a main signal path divided into a... |
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8966517 |
Method, system and program product for broadcast operations utilizing internet protocol and digital artifacts
An affiliate site commands the central site to construct a unique broadcast event log through the affiliate site's command browser. The sequenced data stream of broadcast content is combined with... |
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8935740 |
Video signal transmission apparatus, identification information acquisition method for video signal transmission system and computer readable medium storing identification information acquisition program for video signal transmission system
The present invention provides a video signal transmission apparatus including: an optical transmitter that uni-directionally transmits video data from a video source; an optical receiver that... |
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8931027 |
Media gateway
Disclosed is a media gateway that processes AV signals offered over various channels into AV stream data and wirelessly transmits the AV stream data to a client such as PC or TV The media gateway... |
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8898725 |
System and method for processing a common cable signal using a low-pass filter tap
A method for processing an input signal is disclosed. The method includes receiving an input signal. The method also includes applying a first transfer function to the input signal to produce a... |
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8893214 |
Image processing apparatus, signal processing method, and program
The present invention relates to a transmitting apparatus and method and a receiving apparatus and method that allow obtaining of all of the tuning information of a multi-segment broadcasting. A... |
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8856857 |
Receiving device, receiving method, and program
This technique relates to a receiving device, a receiving method, and a program that can demodulate transmitted signals with high accuracy. A receiving device of this disclosure includes: an... |
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8850506 |
Tuning resolver
A method and system for supporting media services on devices lacking capabilities to execute reverse transmission communicates necessary to request and/or locate the services. The method and... |
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8839341 |
Externally powered radio frequency modulator
An apparatus for enabling display of composite audio and video (AV) signals on a television set with a coaxial input connector is disclosed. The apparatus receives composite AV signals through a... |
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8839340 |
Method, system and device for synchronization of media streams
Methods and systems for synchronizing a first and second media stream are describe, wherein said first and second media stream are being transmitted by at least one media source in a network via a... |
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8819746 |
Network device for a home entertainment network
A network device for a network including a network controller adapted to provide Ethernet communication capability and CEC (consumer electronics control) communication capability, and a database... |
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8810729 |
Method and apparatus for automatic compensation of signal losses from transmission over conductors
A method and apparatus for automatic compensation of insertion loss in signals transmitted over conductors is presented. The present invention is particularly applicable to the transmission of... |
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8806563 |
Systems and methods for video transmission
A system and method for providing video signals wherein the video signals from a single video source may be separately passed over two different transmission paths. Each transmission path includes... |
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8793755 |
Broadband reflective phase cancelling network interface device
A network interface device including a signal splitter which conducts CATV signals through an active branch circuit, the active branch circuit including an active signal conditioner which modifies... |
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8763063 |
Controlled isolation splitter apparatus and methods
Apparatus and methods for controlled splitting and isolation of signals in a radio frequency network. In one embodiment, the network comprises a cable television network, and the apparatus... |
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8756645 |
Universal multiple-band digital modules for CATV upstream and downstream with sampling rate as function of bandwidth
Configuring a generic adaptable reconfigurable digital receiver having a programmable signal conditioner includes specifying a number of output RF channels; specifying an RF bandwidth of an output... |
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8752114 |
MoCA gateway splitter
A CATV/MoCA signal distribution system includes a first 2-way hybrid splitter for receiving a CATV input signal and splitting it into first and second CATV output signals, a second 2-way hybrid... |
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8707379 |
Video transmission system with timing based on a global clock and methods for use therewith
A network module receives network global positioning system (GPS) signals and that transmits a video signal to a remote device that includes time stamps that are based on the network GPS signals.... |
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8656447 |
Splicing of content
A Headend system including a video codec to encode a video sequence yielding an encoded video sequence having video packets, a multiplexer, a signal generator to receive a notification of a splice... |
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8645572 |
Service gateway for interactive television
A service gateway provides a proxy between a client protocol and a plurality of standard communication protocols. The service gateway provides asymmetrical routing, data compression and encryption... |
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8634029 |
Tuning device with diplexer input
The present invention includes an apparatus for distributing a received modulated RF signal to a plurality of tuners including a diplexer device. The diplexer device includes a plurality of filter... |
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8621523 |
Remote DVR manager
A system and method for programming a digital video recorder (DVR) over a scheduling network. Program schedule information is provided to a user of a DVR via the scheduling network. A program... |
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8621527 |
Aircraft in-flight entertainment system with robust daisy-chained network
An aircraft in-flight entertainment system includes a plurality of seat electronic units (SEUs) that are daisy chained through a packet data network (PDN) loop to a content server containing media... |
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8589997 |
CATV entry adapter and method for remotely enabling and disabling CATV service at a subscriber's premises
A community access or cable television (CATV) entry adapter interfaces a CATV network to subscriber devices at a subscriber premises. The CATV entry adapter is remotely disabled or enabled through... |
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8582578 |
Method and apparatus for transporting media content in a virtual private network having configurable network devices
A system that incorporates teachings of the present disclosure may include, for example, a local resource manager server that receives a request to distribute media content, and provides signaling... |
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8572644 |
Data injection
A data transport device for transporting a data stream, the device including: a data stream processing unit for receiving an input data stream including a plurality of data items, performing... |
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8566882 |
Systems, methods and apparatus for exchanging data between television receivers over a wireless communication link
Systems, method and apparatus are described for facilitating the collection of data from television receivers. First and second television receivers exchange data over a wireless communication... |
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8566896 |
Addressable network interface units suitable for use in FTTX and RFOG networks and related methods of controlling bandwidth allocation and identifying noise sources in such networks
An addressable optical network interface unit includes an optical input and a radio frequency output. The unit also includes an optical-to-electrical conversion circuit that converts optical... |
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8522302 |
Adaptive power control for CATV systems
Methods, systems, and apparatus can be used to provide adaptive power control in CATV systems. In various examples, adaptive power control can adjust the power output to amplifiers based upon the... |
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8516537 |
Downstream bandwidth conditioning device
A downstream bandwidth conditioning device includes a forward path. A coupler is connected within the forward path providing a secondary path. A tuner connected to the coupler is tunable based on... |
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8505063 |
Systems and methods for providing redundant back-up to a video transmission system
A system and method for providing video signals wherein the video signals from a single video source may be separately passed over two different transmission paths. Each transmission path includes... |
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8499328 |
Agile distortion and noise cancellation across multiple channels and ports in a CATV upconverter/modulator
A distortion-cancellation method for analog CATV or QAM transmission over cable is provided wherein a single feedback path from the output of a multiple-channel multiple-port upconverter/modulator... |
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8495696 |
Coaxial communication active tap device and distribution system
An apparatus, system, and method for affordably distributing cable communication signals at greatly reduced power consumption levels with high signal quality with an active tap having gain stage... |
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8465365 |
Interactive multi-screen display
For a playing experience in a computer game that more accurately captures the experience of professional football or another sport, it would be advantageous to be able to hide from an opponent a... |
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8458759 |
Method and apparatus for locating network impairments
A system for locating an impairment in a coaxial cable network comprises an encoder, an impairment detector, and a decoder. The encoder couples to the network at a predetermined encoding point,... |
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8429695 |
CATV entry adapter and method utilizing directional couplers for MoCA signal communication
A cable television (CATV) entry adapter connects to a CATV network and serves as a hub in a Multimedia over Coax Alliance (MoCA) network. MoCA signals are communicated between passive and active... |
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8427965 |
Method to optimize the data stream between a router and a multimedia unit
Even if high speed are available between the router and the multimedia unit through the IP line (up to 24 Mbits/sec), this is still the bottleneck in term of data transfer. Indeed in practice the... |
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8421924 |
Image processing circuit and image processing method
An image processing method and its associated image processing circuit for processing an image based on a sequential couleur avec memoire (SECAM) system are provided. The image includes a first... |
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8397271 |
Power divider networks for cable television networks that include multimedia over coax bypass circuits and signal amplifiers that include such power divider networks
RF signal amplifiers for cable television networks are provided that include an RF input port. a power amplifier coupled to the RF input port and a power divider having an input that is coupled to... |
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8397268 |
Video transmission system with timing based on a global clock and methods for use therewith
A network module receives network global positioning system (GPS) signals and that transmits a video signal to a remote device that includes time stamps that are based on the network GPS signals.... |
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8356322 |
Passive multi-port entry adapter and method for preserving downstream CATV signal strength within in-home network
A cable television (CATV) entry adapter interfaces to a CATV network and serves as a hub in an in-home network for passively communicating multimedia content or information from the CATV network... |
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8352616 |
Configuring a network connection
A communication system for accessing media items via a display device. A receiver is coupled to the display device and a transmitter is coupled to a computer system. Media items stored locally on... |
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8341689 |
Automatic frequency compensation of video signals transmitted across cables
Systems and methods to provide automatic compensation for frequency attenuation of a video signal transmitted over a cable are provided. Frequency compensation is applied to a received video... |
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8332901 |
Method, system and apparatus for establishing a packet-based connection with a dial up modem
Apparatus for establishing a packet-based connection between a video display equipment (such as a set-top box) having an analog modem and a remote computer. The translation apparatus receives a... |
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8302148 |
Transmission of composite digital broadcast information
To improve transmission of digital broadcast information, there is proposed a method of transmitting digital broadcast information from a main transmitter (12) to at least one repeater (14). There... |
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8302147 |
System and method for processing a common cable signal using a low-pass filter tap
A method for processing an input signal is disclosed. The method includes receiving an input signal. The method also includes applying a first transfer function to the input signal to produce a... |
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8295297 |
Transmitting system and transmitting device
Protocol conversion based on a communication protocol and data modulation based on a communication method are performed, in advance, on desired transmission data by a host device, which is an... |