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7312796 |
Perpendicular view three dimensional electronic programming guide
A method and apparatus of displaying an Electronic Programming Guide (EPG). In one embodiment, an EPG is constructed of a three dimensional virtual mesh, in which independent objects representing...
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7307671 |
Device for receiving video signals and a method of controlling one such device
The invention relates to a device for receiving video signals comprising a first decoding chain, a second decoding chain, a video encoder and a selection means which is used selectively to connect...
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7304689 |
Single chip tuner for multi receiver applications
Tuners are adapted to accept a received signal input and provide both a desired tuner output and the received signal as an output. Accordingly, a single tuner circuit, preferably an integrated...
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7298426 |
Television tuner having variable gain reduction
An integrated circuit comprises a switching transistor having an emitter connected to a grounding terminal, a first resistor connected between a first gate of a first field-effect transistor and...
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7295251 |
Television tuner capable of improving image disturbance with receiving UHF band
The present invention provides to provide a television tuner capable of improving image disturbance when receiving a UHF band television signal. The television tuner comprises a tuning circuit...
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7289167 |
Television tuner including distribution connectors
A metal frame body has first to fourth side plates and is divided, by a shield plate provided in the metal frame body, into a first compartment area near the first side plate and a second...
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7289780 |
Band switchable type tuning circuit of television signal
A band switchable type tuning circuit has first switch means interposed between a power supply Vcc and an anode of a switch diode, a first resistor whose one end is connected to a cathode of the...
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7280164 |
Apparatus for channel scanning and method thereof
A method for scanning at least a channel of a received signal includes scanning a plurality of frequency bands in sequence and analyzing each frequency band to determine if the frequency band holds...
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7280163 |
Direct conversion tuner capable of receiving digital television signals in UHF band and VHF band
A direct conversion tuner includes mixers that orthogonally convert a digital television signal located in high channels of the VHF band and a digital television signal located in a frequency range...
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7277137 |
Method and apparatus for selecting among multiple tuners
A system or method selects among multiple tuners to tune a particular channel. A request is received to tune a first channel. In response to this request, a first tuner is assigned to tune the...
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7268831 |
Method and apparatus for isolating IIC bus noise from a tuner in a television receiver
A method and apparatus for isolating a noise intolerant device, e.g., a phase-lock loop of a tuner within a television receiver, from source of noise. In one embodiment, the apparatus isolates a...
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7268836 |
Television tuner device generating intermediate-frequency signal free from harmonic interference of reference signal
A television tuner device includes a metal frame, including a shielding plate which separates the space defined by the metal frame into a first chamber at a first side plate and a second chamber at...
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7265796 |
Television tuner in which power is supplied to external circuit connected to connector
A television tuner comprises a connector 2 to which a television signal is input, a high frequency circuit 5 for frequency-converting the television signal into an intermediate frequency signal...
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7265797 |
Tuner capable of receiving analog and digital broadcasting signal and integrated DTV having the tuner, and a broadcasting signal receiving method thereof
An integrated digital television for both analog and digital broadcasting can decide in accordance with a selection made by a user whether to receive the analog broadcasting signal. The integrated...
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7263713 |
Television signal distributor apparatus, receiver apparatus, television signal transmission system and method
In a television signal transmission system, CS broadcasting signals received via a master antenna are converted into intermediate frequency signals in an LNB (Low Noise Block Down Converter). The...
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7262815 |
Harmonic mixer based television tuner and method of processing a received RF signal
A first local oscillator operating at a first frequency provides a first reference signal and a second reference signal. The second reference signal is the first reference signal phase shifted by...
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7262814 |
Method and device for installing broadcasting channels
The invention relates to a device and a method of installing digital or analogue broadcasting channels of a frequency band, each channel being centred on a nominal frequency subject to drift or an...
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7259800 |
Television signal receiver with a universal output for surface-acoustic wave filters of different types
The invention relates to a television signal receiver comprising a radio-frequency tuner ( 1 ) and at least one subsequent surface-acoustic wave filter ( 2 ), in which the radio-frequency tuner ( 1...
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7256840 |
Digital television signal translator
A tuner of a digital television signal translator tunes to receive an RF digital television signal on a first selected television channel. A demodulator provides a baseband digital television...
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7248304 |
Digital broadcast receiving apparatus
The digital broadcast receiving apparatus according to the present invention includes a tuning unit for outputting normal image data for performing a normal reproduction operation corresponding to...
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7239356 |
Broadcast receiver for displaying video information of a program transmitted by broadcast waves
A broadcast receiver has a GPS reception section for clocking, a TV tuner for receiving a broadcast wave of TV broadcast, and a display for displaying video information of a program transmitted by...
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7239358 |
Television receiver for digital signals with offset tuning provisions
A television receiver for receiving digital and analog signals that reduces adjacent channel interference when receiving digital signals susceptible to interference caused by a lower adjacent NTSC...
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7240357 |
Simultaneous tuning of multiple satellite frequencies
A system and method for receiving services is presented. The system comprises a first splitter having an input, a first output and a slaved output receiving a first signal at the input having a...
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7236212 |
System and method for providing a low power receiver design
An integrated receiver with channel selection and image rejection substantially implemented on a single CMOS integrated circuit is described. A receiver front end provides programable attenuation...
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7233369 |
Television tuner for both analog and digital signal
The intermediate frequency signal based on the analog television signal and the intermediate frequency signal based on the digital television signal can be supplied to the intermediate frequency...
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7230654 |
Channel acquisition processing for a television receiver
Channel acquisition in a digital television signal receiver is improved by determining the carrier tracking loop frequency offsets and the symbol timing recovery offsets for each channel in the...
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7231192 |
High frequency receiver
A high frequency receiver of the present invention has a mixer of which one input part is connected to an output part of a filter and the other input part is connected to an output part of a...
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7227583 |
Digital TV method for switching channel automatically
A digital TV and a method of switching a channel automatically thereof provides a viewer with advance notice of an automatic channel switch using linkage descriptor information on HD broadcasting....
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7224409 |
Channel tuning method and television using channel name auto completion function
A channel tuning method and a television using a channel name auto completion function in which the entire channel name of a corresponding channel is automatically completed by inputting part of a...
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7224400 |
Sharp-tuned filter-combiner for combining adjacent TV channels
A filter-combiner for combining television signals from adjacent channels is presented herein. The combiner has two inputs that respectively receive an NTSC combined visual and aural signal and a...
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7224408 |
Television tuner in which the number of integrated circuits can be reduced
A television tuner contains a mixer 4 for converting a television signal into an intermediate frequency signal and outputting it, an intermediate frequency tuning circuit 5 for tuning the...
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7221411 |
Receiving device for use in digital television
A receiving device used in a digital television includes an automatic storage section obtains the channel information on physical channels at which a program is broadcast, when the channel...
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7221412 |
Digital broadcasting receiver and channel information registration processing method in digital broadcasting receiver
Disclosed in a digital broadcasting receiver comprising first means for performing pre-scan processing for successively tuning in on channels previously set, to examine whether or not a received...
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7218839 |
Management of television presentation recordings
A method for managing television presentation recordings includes determining if a television presentation corresponding to a television presentation listing is scheduled to be recorded, assigning...
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7218359 |
Digital television receiver and method of recovering incoming digital television signal
A digital television receiver includes a tuner for down-converting an incoming signal to produce a down-converted signal according to a local oscillator signal corresponding to a selected channel....
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7215385 |
Broadcast receiver
In a broadcast receiver, where the user operates a channel up/down key of a remote controller, when the broadcast signal to be next received is an analog broadcast signal, a tuner unit which has...
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7215382 |
Method and apparatus for providing status in digital television channels
A method for displaying a status to a television viewer provides detailed information to a viewer. According to the method, signal strength of a received RF signal is evaluated, and an RF signal...
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7212252 |
Method and system for enabling detection of signals in the presence of noise
A method for transmitting data to a receiver comprises the steps of transmitting a pre-conditioning signal to the receiver, and beginning to transmit at least one data packet to the receiver within...
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7209188 |
Intermediate-frequency circuit having flat group delay characteristic
An intermediate-frequency circuit includes a mixer for converting a received TV signal to an intermediate-frequency signal; an intermediate-frequency amplifier for amplifying the...
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7206031 |
Receiver
In a receiver, when a channel is registered on the channel map 15 , the receiver 1 registers the channel by the unit of a physical channel, and when a channel is deleted from the channel map 15...
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7202916 |
Television tuner and method of processing a received RF signal
A television (TV) tuner includes a first mixer having an input terminal coupled to a received RF signal for producing an intermediate frequency signal, a notch filter having an input terminal...
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7202915 |
Systems, methods, and apparatus for simultaneous viewing of differing video program sources
One aspect of the present invention relates to a system and method for selecting the sources of at least two shows capable of being received and displayed by an entertainment system. The user...
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7196738 |
Tuner integrated circuit and television tuner using the same circuit
One embodiment of a tuner integrated circuit includes two mixer circuits, an IF amplifier circuit, three oscillation circuits, a PLL circuit, and a reference oscillation circuit. A plurality of...
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7196737 |
Method of using control loops in a broadband cable tuner
Currently tuner circuits maintain normal power consumption while they are receiving RF signals and do not have provisions therein for disabling portions of their circuitry for reducing of power...
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7196739 |
Multi-channel tuner apparatus
A multi-channel tuner apparatus is provided which is capable of simultaneously and independently selecting a plurality of channels for reception. The apparatus comprises a plurality of tuners, each...
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7193661 |
Two way communication using light links
Two-way communications between a video system and a control device is disclosed. The communications links comprise visible light, IR light, or a combination of visible and IR light. The...
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7190414 |
Input circuit of television tuner in which interference caused by FM broadcasting signal is attenuated
An object of the present invention is to switch a television signal or an FM broadcasting signal by a small number of active elements, to input the switched television signal or FM broadcasting...
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7190415 |
Digital broadcasting receiver
A digital broadcasting receiver for changing a current channel from one channel to another channel when a commercial message is broadcast on the one channel on which a program is being watched. The...
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7187419 |
Television tuner in which local oscillation signal is prevented from going out of lock in video detection
A television tuner includes a surface acoustic wave filter that receives input of an intermediate-frequency signal; an integrated circuit for detecting the intermediate-frequency signal, the...
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7187913 |
Integrated circuit tuner with broad tuning range
An integrated front end filter for a tuner provides an array of from several to a multitude of passbands, each for passing at least one but less than all channels designated in a band of...
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