Abstract: A method of processing broadcast data in a transmitting system includes randomizing enhanced data; Reed-Solomon (RS) encoding and Cyclic Redundancy Check encoding the randomized enhanced data to build an RS frame; encoding the enhanced data in the built RS frame at a coding rate of at least ½ or ¼; first interleaving the encoded enhanced data; deinterleaving the first interleaved enhanced data; first multiplexing enhanced data packets including the deinterleaved enhanced data with main data packets including main data; randomizing the main data in the multiplexed enhanced and main data packets; second interleaving the enhanced data in the multiplexed enhanced and main data packets and the randomized main data to output a data group having the interleaved enhanced data and the interleaved main data; trellis encoding data in the data group in a trellis encoding unit; and second multiplexing the trellis-encoded data with field synchronization data and segment synchronization data.

Abstract: Television audio signal encoders include a matrix that sums a left channel audio signal and a right channel audio signal to produce a sum signal. The matrix also subtracts one of the left and right audio signals from the other to produce a difference signal. The encoders also include a configurable infinite impulse response digital filter that selectively uses one or more sets of filter coefficients to filter the difference signal and/or the sum signals. Each selectable set of filter coefficients is associated with a unique filtering application to prepare the difference signal for transmission. Decoders with the matrix are also disclosed.

Abstract: Provided is a method and system for transmitting/receiving broadcasting service. The method for transmitting a 3-dimensional broadcasting service includes: encoding a reference image and an additional image of the 3-dimensional broadcasting service to generate a reference image stream and an additional image stream; receiving a service map table defining the 3-dimensional broadcasting service; and transmitting the reference image stream, the additional image stream and the service map table in real time.

Abstract: A universal remote control apparatus, a system for controlling a universal remote control, and a method for the same, and more particularly, to a universal remote control apparatus, a system for controlling a universal remote control, and a method for the same, which includes batch instruction information having graphical user interface (GUI) components corresponding to status information of at least one device, and provides the GUI adapting mechanical properties of the device to a user.

Abstract: A TV tuner includes an Ultra High Frequency (UHF)/Very High Frequency (VHF) tracking filter, an UHF/VHF matching circuit and a single conversion Tuner IC. The UHF/VHF tracking filter includes a first Low-Temperature Co-fired Ceramics (LTCC) inductor, a first varactor diode and a fine-tune capacitor electrically connected to determine the maximum gain frequency of the UHF/VHF tracking filter. The UHF/VHF matching circuit includes a second LTCC inductance, a second varactor diodes and a fine-tune capacitor electrically connected to determine the maximum gain frequency of the UHF/VHF matching circuit.

Abstract: An image processing apparatus and control method are provided. The image preprocess apparatus includes an image receiver which receives an analog broadcasting signal; an image processor which converts the analog broadcasting signal into a digital broadcasting signal; and a filtering unit which selectively performs a low pass filtering on the analog broadcasting signal to filter a frequency higher than a preset frequency and transmits the selectively-filtered analog broadcasting signal to the image processor corresponding to a reception of the analog broadcasting signal by air.

Abstract: Various embodiments are described herein for a universal television receiver that is capable of processing television channel signals, that are transmitted according to a variety of broadcast standards, to provide video and audio information for a desired television channel signal. The processing includes producing a coarse channel signal that includes a desired television channel signal and then applying resampling techniques to adjust a normalized bandwidth of the desired television channel signal to generally correspond to the normalized passband of a main filter that is used for each of the broadcast standards.

Abstract: A television signal receiver comprises: a tuner, an optional IF conditioner, an IF distortion canceller, and an IF demodulator. The tuner selects one channel from a radio frequency television signal to generate an intermediate frequency signal. The IF conditioner outputs an IF conditioned signal. The IF distortion canceller cancels a signal distortion in the IF signal or the IF conditioned signal to generate an IF distortion-cancelled signal. The IF demodulator demodulates the IF distortion-cancelled signal to output a baseband signal.

Abstract: An apparatus and system for controlling photomosaic of projector with DMX protocol includes a DMX signal receiver processing circuit, an MCU microprocessor circuit, an image processing module, a projection module device, an electromechanical driving circuit, a DMX signal input port, a storage device, and a video input port. The DMX signal receiver processing circuit includes a DMX signal input port. The MCU microprocessor circuit is connected with the image processing module, the projection module device, and the electromechanical driving circuit. The image processing module is connected with a storage device port and the video input port. The image processing module is connected with the projection module device. The system includes standard DMX ports and is compatible to DMX ports of lighting device. Multiple projection devices can be used to simultaneously project images that are joined to form an image of a larger size to thereby realize perfect image mosaic.

Abstract: A DTV receiver includes a tuner, an information detector, a demodulator, and a channel equalizer. The tuner receives a broadcast signal including valid data in which a known data sequence is periodically repeated. The information detector detects location information of the known data sequence and a coarse frequency offset value of the broadcast signal. The demodulator demodulates the broadcast signal by estimating a fine frequency offset value using the detected location information and by compensating a frequency offset of the broadcast signal using the course and fine frequency offset values. Finally, the channel equalizer compensates channel distortion of the demodulated signal using the detected location information.

Abstract: An exemplary wireless transmission display system includes a signal generating apparatus and at least one display apparatus. The signal generating apparatus receives a display data represented in a first data format and converts the display data to be represented in a second data format. Then, the display data represented in the second data format is transmitted to the display apparatus in wireless manner. The display apparatus receives the display data represented in the second data format and performs a display directly according to the display data represented in the second data format without converting the second data format into any other data format. Moreover, a wireless transmission displaying method is also provided.

Abstract: A receiver can extract digital data from wireless radio frequency signal. The digital data contains at least two compressed digital audio data each associated with a different audio program. One compressed digital audio data is delivered in a first frequency band and the other compressed digital audio data in a second frequency band. A user can select the audio program. The receiver also receives a command instructing the receiver to receive digital audio data from a communication channel in a frequency band.

Abstract: According to one embodiment, a communication system includes a transmitter and a switch. The transmitter transmits, to a television receiver, an address used to access a server on a network used by a mobile terminal. The switch automatically switches, after the address is transmitted, the display of the mobile terminal to an operation display that displays an operation element suitable for the operation state of the television receiver.

Abstract: A differential antenna and associated control system applied to a digital television (TV). The control system includes a differential antenna receiving a broadcasting signal and generating a differential radio frequency (RF) signal including a positive signal and a negative signal; a control unit generating a selecting signal according to a selected channel; a switch circuit including a switch control circuit and a plurality of matching circuits. Each of the matching circuits optimizes part of the digital TV bandwidth, and the switch control circuit receives the selecting signal to control that an optimized positive signal is generated to the control unit after the positive signal passes through a first matching circuit of the matching circuits, and an optimized negative signal is generated to the control unit after the negative signal passes through a second matching circuit of the matching circuits.

Abstract: A multi-chip antenna diversity architecture and method includes a first receiver chip that receives a first input signal from a first antenna. The first receiver chip includes a first tuner that amplifies the first input signal, a crystal operatively connected to a first crystal oscillator circuit, and a first crystal oscillator clock buffer that receives a clock signal from the first crystal oscillator circuit. A first demodulator demodulates the input signal received from the first tuner. A second receiver chip receives a second input signal from a second antenna. The second receiver chip includes a second crystal oscillator circuit, a second crystal oscillator clock buffer, a second tuner, and a second demodulator that receives diversity data from the first demodulator. The first crystal oscillator clock buffer drives the clock signal to the second crystal oscillator clock buffer, the second tuner, and the second demodulator of the second receiver chip.

Abstract: An embodiment of the present invention provides an apparatus, comprising a digital television (DTV) receiver including at least a one-bit-flag such that when the flag is “on”, the DTV receiver is not allowed to start an initial acquisition process, and at least one additional receiver sharing part of a receive chain of the DTV receiver and wherein the additional receiver is capable of turning the one-bit-flag “on”. The flag may be set through communication between the drivers of the DTV receiver and the at least one additional receiver.

Abstract: A display apparatus is provided. The display apparatus includes a receiver configured to receive transmission streams and output a first number of transmission stream signals; a first signal processor configured to receive the first number of transmission stream signals in parallel, group the received transmission stream signals according to kinds thereof, and output a second number of transmission stream signals, the second number being less than the first number; a second signal processor configured to receive the second number of transmission stream signals output from the first signal processor, restore the received transmission stream signals into the first number of transmission stream signals, and form output data using the restored transmission stream signals; and an output configured to output the output data formed in the second signal processor.

Abstract: The present, invention relates to a communication system, a transmitter, a receiver, a communication method, a program, and a communication cable for providing high-speed bidirectional communication while maintaining compatibility. When an HDMI (R) source 71 performs bidirectional IP communication with an HDMI (R) sink 72 using a CEC line 84 and a signal line 141, a switching control unit 121 controls a switch 133 so that, when data is transmitted, the switch 133 selects a constituent signal forming a differential signal output from a converting unit 131 and, when data is transmitted, the switch 133 selects a constituent signal forming a differential signal output from a receiver 82. When bidirectional communication is performed using only the CEC line 84, the switching control unit 121 controls the switch 133 so that the CEC signal output from the HDMI (R) source 71 or the receiver 82 is selected. The present invention is applicable to, for example, HDMI (R).

Abstract: A system and method for demodulating signals are disclosed. In a particular embodiment, the method includes receiving a signal at an input and determining a first noise estimate of the signal. The method also includes providing a first output indicating a second noise estimate of the signal at a primary carrier frequency and providing a second output indicating a third noise estimate of the signal at a secondary carrier frequency.

Abstract: A communication apparatus (receiving apparatus) configured to receive a communication parameter selects, when an access point itself is active as a providing apparatus or the communication apparatus detects an access point (active access point) that is communicatable with an active providing apparatus, the access point as the access point to be connected using wireless connection. If the communication apparatus does not detect an active access point, the communication apparatus selects an access point (setup-completed access point) which is configured with a communication parameter that is different from the one that is set at the time of initialization, as the access point to be connected using wireless connection.

Abstract: A display device includes a frame-shaped front cabinet that includes a light-guiding hole to guide light from a light source to outside, a display including a display region that is disposed so as to be exposed from the frame-shaped front cabinet, an operating board attached to an inner surface of the front cabinet and that includes a ground pattern on the surface thereof on a side of the inner surface of the front cabinet, and an LED as the light source that is attached to the operating board and that is disposed at a position farther behind the ground pattern on the operating board as seen from the front.

Abstract: According to one embodiment, television receiver includes: display; flat housing; first member; second member; and electric component. The first member includes an opening through which a screen is exposed and a first wall extending in a thickness direction of the housing between one end of the housing at which the opening is provided and another end of the housing opposite the one end. The first wall covers a circumference of the display. The second member includes a second wall located on the other end and covers the display from an opposite side of the screen. The electric component includes a component surface extending along an internal surface of the second wall on a side of the display away from a center of the internal surface. The component surface is adhered to the internal surface.

Abstract: An image display device and a home network system are provided. The image display device transmits a broadcasting signal including at least one of a video data, an audio data, and an additional data according to predetermined transmission conditions. The home network system includes at least one external device connected to the image display unit through a wire or wireless network to output the transmitted broadcasting signal.

Abstract: The invention discloses a digital IF demodulator for processing a digital IF signal converted from a radio frequency (RF) signal, including an NCO, a down conversion circuit, a PIF carrier recovery circuit and a video baseband demodulator. The NCO outputs a sine value and a cosine value. The down conversion circuit outputs a first zero IF signal including a first real part signal and a first imaginary part signal, according to the digital IF signal, the sine value and the cosine value. The PIF carrier recovery circuit outputs a loop error signal for the NCO and a second zero IF signal, according to the first zero IF signal and a video synchronization signal. The video baseband demodulator generates a composite video signal according to the second zero IF signal.

Abstract: According to one embodiment, interface apparatus including, first path configured to guide video and control signal from transmitting apparatus to receiving apparatus, wherein video and control signal are transferred according to first or second method, and wherein first method is different from second method, second path independent from first path, configured to guide clock signal from transmitting apparatus to receiving apparatus independently from first path, and third path, independent from first path and integrated with second path, configured to transfer first signal from transmitting apparatus to receiving apparatus or from receiving apparatus to transmitting apparatus.

Abstract: Methods and systems for multi-path video and network channels may comprise a communication device comprising a wideband path (WB) and a narrowband path (NB), wherein the WB may be operable to receive a plurality of channels and the NB may be operable to receive a single channel. Video channels and a network channel may be received in the WB when the device is operating in a first stage. Video channels and a network channel may be received in the WB and the network channel may also be received in the NB when the device is operating in a second stage. The network channel may be received in the NB when the device is operating in a third stage. The reception of the network channel from both the WB and the NB may enable a continuous reception of the network channel in a transition between the first and third stages.

Abstract: An interface circuit for an image receiving apparatus is disclosed. The interface circuit includes a plurality of signal transporting units, and each of the signal transporting units has a first signal receiving terminal and a second signal receiving terminal for receiving a first input signal and a second input signal respectively. Each of the signal transporting units compares the first input signal and the second input signal to generate a compare result. Each of the signal transporting units outputs the first input signal and the second input signal and/or the compare result according to a setting mode.

Abstract: Method, device and computer program product for estimating quality of a video signal, wherein frames of the video signal are received at receiving means of the device, each frame comprising a plurality of blocks of pixels. A section of a first frame of the video signal, which is correctly received, is used to provide a concealed block for use in place of a block of a second frame of the video signal. A difference measure is determined indicative of a difference between at least some of the pixels surrounding the block in the second frame and the corresponding pixels surrounding the section in the first frame. The difference measure is used to estimate the quality of the second frame of the video signal.

Abstract: According to one embodiment, a supporting device configured to support an external electronic apparatus including a display screen and a first connector, the supporting device including: a first supporter supporting a side of the electronic apparatus; a second supporter supporting a rear of the electronic apparatus; a third supporter joined to the second supporter, at least a part of the third supporter extending in a direction slanted with respect to the second supporter; a fourth supporter arranged inside of an angle between the second supporter and the third supporter, at least a part of the fourth supporter extending in a direction slanted with respect to each of the second and third supporters; and an interface exposed from the fourth supporter and capable of receiving data from outside or outputting data to outside, wherein the supporting device is capable of transmitting power or a magnetic flux to the external electronic apparatus.

Abstract: A display device that prevents unnecessary radiation emitted from a circuit that drives a display panel from leaking to outside while achieving a reduction in the size of a cover member includes a liquid crystal panel, a drive circuit that drives the liquid crystal panel that is disposed on a rear surface of the liquid crystal panel, a rear frame in which the outer peripheral portion and an area around the outer peripheral portion other than the central portion constitute a rear case and which is made of a conductive material that covers, in the region constituting the rear case, sides and a rear of the drive circuit board disposed on the rear surface of the liquid crystal panel, and a cover member that covers from the rear the area of the rear frame other than the region constituting the rear case.

Abstract: A display device includes a display part that displays images on a front surface, a board attachment material configured to support the display part from a rear surface that is opposite the front surface of the display part, and a circuit board attached in the board attachment area on the non-electroconductive surface side of the board attachment material. The board attachment material includes a non-electroconductive surface having no electroconductivity placed on the rear surface side, an electroconductive surface having electroconductivity placed on a side opposite to the non-electroconductive surface side, and a board attachment area on the non-electroconductive surface side. A non-board attachment area of the non-electroconductive surface of the board attachment material is exposed to an outside.

Abstract: A display device includes a light source, a reflection sheet, a display panel and a display panel supporting member. The display panel supporting member is disposed on a back side of the display device relative to the reflection sheet. A part of a back surface of the display panel supporting member disposed on the back side of the display device relative to the reflection sheet forms a rear chassis. The display panel supporting member has a first recessed portion that is recessed toward the reflection sheet such that the first recessed portion presses an inner area of a back surface of the reflection sheet except for a vicinity of an outer peripheral portion of the back surface of the reflection sheet.

Abstract: The present invention relates to a method of processing information by a content receiver. According to an embodiment, the method includes detecting multi-dimensional code data split and inserted into a content provided through broadcast or an IP when the content is played, temporarily storing the detected multi-dimensional code data, synthesizing the temporarily stored multi-dimensional code data into a multi-dimensional code, when the play of the content is terminated, outputting the synthesized multi-dimensional code image on a screen or making a connection to a server corresponding to a URL obtained by decoding the synthesized multi-dimensional code image or generating and displaying a new multi-dimensional code based on the multi-dimensional code image. The identifier of the broadcast receiver or user's identifier is transmitted to the connected server so that a viewer may be compensated for watching the content.

Abstract: A display device including a display part, a light emitting element adapted to shine light into the display part, a light emitting element board with the light emitting element fixed on one side, a heat dissipating material formed by bending a sheet material made of metal so as to include a first plane attached to an other side of the light emitting element board and a second plane that forms a specified angle with respect to the first plane and has a heat dissipation function to dissipate heat from the light emitting element. The heat dissipating material includes a release part formed by removing a bended part that is the boundary of the first plane and the second plane. The display device also includes a board supporting part formed in an area corresponding to the release part in the second plane.

Abstract: A TV receiver transmits video data from its tuner unit to its monitor unit via wireless transmission by using a channel shared with radar. When the tuner unit receives a program to be viewed, a recorder/player starts recording of the received program. When wireless transmission of the received program cannot be started on time at the program start time because of detecting an unused channel for wireless transmission, or when a radar wave in the shared channel is detected after starting wireless transmission and then wireless data transmission is interrupted, the recorder/player plays back on a time-shift basis the program recorded on the recording medium, and the program data played back is transmitted to the monitor unit. The TV receiver is capable of preventing the user from missing a program that he wants to view even when wireless data transmission is interrupted.

Abstract: The tuner comprises an RF input for receiving a high frequency signal, a downconverter including a mixer for downconverting the high frequency signal, an IF filter coupled to an output of the mixer, an SAW filter coupled to an output of the IF filter and a gain-controlled IF amplifier coupled to an output of the SAW filter for providing an amplified IF signal for a subsequent demodulator. The IF filter includes a controllable damping stage which is in particular usable for improving the noise performance of the tuner. The tuner is designed in a preferred embodiment for reception of analog and digital television signals and the controllable damping stage provides a damping in case of reception of an analog television signal for improving a signal/noise ratio of the analog television signal. The damping stage comprises for example a switching stage utilizing one or several varactor diodes as damping elements.

Abstract: Methods and systems are described for enabling display system data transmission during use. An integrated circuit package includes input interface circuitry configured to receive an audio-video data stream having a video signal and timing information and timing extraction circuitry that can identify blanking patterns for the video signal. The package includes input processing circuitry for receiving audio-video signal and converting the audio-video data stream input into a low voltage differential signal (LVDS). The package includes a timing controller having timing extraction circuitry, a set of symbol buffers, a scheduler, and timing control circuitry. All configured to implement LVDS data transfer and in some implementation enable point to point data transfer from data buffers to associated column drivers.

Abstract: This display includes a presser member consisting of an elastic member held between the inner surface of a front housing and the front surface of a display cell portion in a state contactable with both of the inner surface of the front housing and the front surface of the display cell portion thereby pressing an edge portion on the front surface side of the display cell portion on a non-bezelled portion provided with no bezel for holding the display cell portion in the edge portion of the display cell portion.

Abstract: This display includes a light source portion, a first heat radiation member for radiating heat generated by the light source portion, a rear housing covering the first heat radiation member in a state in contact with the first heat radiation member, and a cover member covering a rear surface of the rear housing so that the rear surface of the rear housing is partially exposed outward. The first heat radiation member is arranged on a region corresponding to a region of the rear housing exposed outward from the cover member as viewed from the side of the rear surface.

Abstract: This display includes a housing, a display portion, a substrate mounted on an inner surface of the housing and provided with a capacitive switch, and a substrate fixing member having a first pressing portion pressing a position, corresponding to the capacitive switch, of a surface of the substrate opposite to the side provided with the capacitive switch, while the substrate fixing member is formed to fix the substrate to the housing in a state pressing the substrate so that the capacitive switch and the inner surface of the housing are in close contact with each other.

Abstract: An integrated circuit may comprise a tuner operable to digitize a band of frequencies comprising a plurality of television channels, a crossbar operable to select one or more of the plurality of television channels output by the tuner, a plurality of demodulators operable to receive the selected one or more television channels from the crossbar and demodulate the selected one or more television channels to recover a plurality of transport streams, a transport module operable to multiplex the plurality of transport streams into a single packet stream, and a framer operable to: encapsulate packets of the plurality of transport streams into transport stream frames of a serial datastream, and insert filler frames into the serial datastream after every Nth transport stream frame of the serial datastream, where N is an integer.

Abstract: According to one embodiment, a television receiver includes a housing and a lid. The housing is configured to house therein a display device and at least a part of a connector. The housing includes an engaging portion and an opening through which the connector is exposed. The lid includes: a first portion covering the opening; a second portion located in the housing and configured to engage with the engaging portion to be prevented from moving toward outside of the housing; and a third portion extending between the first portion and the second portion, and configured to move between a first position inside the housing and a second position outside the housing through a gap between the connector and the housing.

Abstract: According to one embodiment, a television receiver includes: a display; a circuit board; a housing; an antenna; and a shield. The display includes a display screen. The circuit board is located at a side of the display opposite the display screen. The housing is configured to house the display and the circuit board. The antenna is in the housing, and includes a communication portion and a ground portion. The shield is along a periphery of the ground portion in the housing, and is located between the antenna and the circuit board.

Abstract: System and methods are provided for configuring operation of a remote control by a display device. In one embodiment a method includes detecting user selection of an input of the display device and determining a command for the remote control based on the user selection of the input, wherein the command identifies a configuration for the remote control. The method further includes transmitting the command to the remote control, by the display device, for configuration of the remote control, wherein the configuration specifies operation of the remote control with one or more devices associated with the input.

Abstract: According to one embodiment, a television receiver includes: a display device comprising a display screen and a rear surface at a side opposite to the display screen; a housing accommodating the display device; a support supporting the housing at a side of the rear surface of the display device; a first member in the housing at the side of the rear surface of the display device; a joint joining the support and the first member; and a second member in the housing, the second member being configured to cover the side of the rear surface of the display device, the second member comprising an opening from which at least a part of the first member is exposed and an extending portion located between the support and the first member and extending between edges of the opening, the opening being configured to accommodate at least a part of the joint.

Abstract: According to one embodiment, a television receiver includes: a housing comprising a mask and a cover covering a display device from a side opposite to a display screen, the mask comprising an opening from which the display screen is exposed; and a stand comprising first and second portions, and an inclined portion, the first portion comprising an inner member and a cover member, the cover member having rigidity lower than the inner member and covering the inner member at a side closer to a placement surface, the cover member comprising a region facing the placement surface, the second portion being connected to the housing at a side of a rear surface of the display device and connecting the housing and the first portion, the inclined portion being provided in the cover member and inclined in a direction away from the placement surface.

Abstract: Disclosed herein is a reception apparatus, including an acquisition section adapted to receive a signal which includes at least one of a first signal and a second signal which have different structures from each other except that the first and second signals have a preamble signal and acquire the preamble signal from the received signal; a detection section adapted to detect a value for correcting the signal using the signal; and a correction section adapted to correct, if it is decided based on the preamble signal acquired by the acquisition section that the signal is the first signal, the signal using the value detected by the detection section.

Abstract: A system, such as a satellite reception assembly or customer premises gateway, may comprise an analog-to-digital converter operable to digitize a signal spanning an entire television spectrum (e.g., cable television spectrum or satellite television spectrum) comprising a plurality of television channels. The system may comprise a signal monitor operable to analyze a signal to determine a characteristic of the signal. The system may comprise a data processor operable to process a television channel to recover content carried on the television channel. The system may comprise a channelizer operable to select first and second portions of the signal, and concurrently output the first portion to the signal monitor and the second portion to the data processor.

Abstract: A receiver for recovering data from Orthogonal Frequency Division Multiplexed (OFDM) symbols. The receiver includes a signalling and guard detector, which includes a correlator comprising a first branch having a first moving averaging filter, which is arranged to form pre-amble average correlated samples by averaging a value of a plurality of pre-amble correlated samples within a moving window, the plurality of samples averaged within the moving window corresponding to a temporal length of the post-amble (Tb), a second branch having a second moving averaging filter, which forms post-amble average correlated samples by averaging a value of a plurality of post-amble correlated samples within a moving window, the plurality of samples averaged within the moving window corresponding to a temporal length of the pre-amble (Tc), a combiner, which combines the averaged pre-amble correlated samples and the averaged post-amble correlated samples to form output correlation samples.

Abstract: Provided is a system and method for terrestrial digital broadcasting service using a single frequency network without additional equipment. The system and method synchronizes input signals into transmitting stations by inserting a transmission synchronization signal into a header of TS periodically, and solves the problematic ambiguity of the trellis encoder by including a trellis encoder switching unit separately and initializing a memory of the trellis encoder. The terrestrial digital broadcasting system includes: a broadcasting station for multiplexing video, voice and additional signals into transport stream (TS) and transmitting the TS to the transmitting stations and a transmitting stations for receiving the TS and broadcast the TS to receiving stations through a single frequency network.