Abstract: An assembly of a low-noise block converter and a filter for a satellite antenna includes a low-noise block converter, a filter, and a connecting component. The low-noise block converter includes an output circuit, and the filter includes a filtering circuit. The connecting component includes a sleeve part for engaging threadedly the low-noise block converter and the filter, and a core extending through the sleeve part and interconnecting electrically the output circuit and the filtering circuit. By virtue of the sleeve part of the connecting component, connection between the low-noise block converter and the filter can be reinforced to reduce interference. The sleeve part can also serve as a ground circuit between the low-noise block converter and the filter so as to shorten a ground path, thereby reducing signal loss.

Abstract: A device is dedicated to adapting modulation and coding schemes to be applied to data intended to be broadcast by means of a dedicated carrier over a forward channel of a radio communication network to radio terminals (UE) connected to at least that radio communication network. This device (D) comprises processing means (PM) tasked with adapting at least one modulation and coding scheme to be applied to data intended to be broadcast by means of the dedicated carrier, based on actual radio broadcast conditions, over links established between the radio network and radio terminals (UE) which are recipients of the data to be broadcast.

Abstract: A terrestrial radio system for delivering to consumers data transmission services, Internet services, two-way capabilities and single-channel or multi-channel video programming, including national, regional and local television broadcast signals, as well as an apparatus and method thereof. The terrestrial radio system transmits terrestrial signals at satellite-allocated frequencies while mitigating interference with satellite signals to reuse satellite-allocated frequencies.

Abstract: Aspects of the disclosure describe a method and system for the delivery and notification of user requested radio content. Aspects include a radio unit that is physically integrated with and is part of a telematics unit and receives user requested content data from a radio control center over a wireless network. The radio unit processes the user requested content data using a user request application. Further, the user requested data includes the scheduled times for one or more items of user requested content. The user request application orders the scheduled times for the one or more items of user requested content chronologically and displays the one or more items of user requested content data on the user display accordingly.

Abstract: Method, apparatus, and computer program product embodiments of the invention are disclosed to improve the discovery of wireless networks having desired service offerings. In example embodiments of the invention, a method comprises: determining whether to perform passive or active scanning; transmitting a wireless generic advertisement service request specifying one or more required characteristics of a transmitting device, if the determination is to perform active scanning; passively listening for one or more wireless generic advertisement service responses sent to a broadcast address by one or more wireless devices, the responses including one or more required characteristics of a passive listening device, if the determination is to perform passive scanning; and receiving one or more wireless generic advertisement service responses sent to a broadcast address by one or more wireless devices having the characteristics specified in the transmitted request.

Abstract: A tuner front-end circuit for processing a radio frequency (RF) signal includes a first filter block that terminates the RF signal for unwanted frequency bands; a second filter block that provides selectivity within the unterminated signal by separating the unterminated signal into a plurality of separate signals, each of a different desired frequency band; and an amplifier block that amplifies each of the separate signals. One or more of the amplified separate signals can be provided to a tuner. The circuit can also include a daisy chain output block that provides the amplified separate signals to one or more additional tuners. One or more tracking filter blocks can also be included to provide further selectivity to the amplified separate signals and to reject signals at specific harmonics to prevent degradation of a signal-to-noise ratio. A method of processing an RF signal is also presented.

Abstract: Various aspects of a portable satellite earth station to facilitate reception of satellite signals and to display audio and video corresponding to the satellite signals are described. According to one example, a portable satellite earth station includes a housing including a base hingably connected to an antenna containing portion, wherein the base includes a compartment; and a receiver/display configured to fit into the compartment in the housing, the receiver/display including a video display portion hingably connected to a receiver portion and movable between a folded position and an unfolded position, wherein the receiver/display may be moved to the unfolded position when the receiver/display is located in the compartment in the housing and the antenna containing portion can be closed into contact with the base over the receiver/display when the receiver/display is in the folded position.

Abstract: A method and system of performing high-throughput identifications of broadcast content is provided. A device can send a content identification query, which includes a sample of content being broadcast, to a server to request an identity of the content. The server will perform a computational identification of the content, return the result to the device, and store the result. For all subsequently received content identification queries requesting an identity of content being broadcast from the same source and in a time during which the content is still being broadcast from the source, the server will send the stored content identification in response to the subsequent queries. If a subsequent content identification query does not request the identity of content being broadcast from the same source or is not received during the time that the content is still being broadcast, the server will perform a computational identification of a content sample.

Abstract: Long time interleaver and listenable audio performance enhancements for a satellite receiver are presented. One enhancement includes comparing a correlation and a predetermined threshold value and blocking satellite signal data transmission from entry into long time interleaver (LTI) device circuitry and forward error correction (FEC) circuitry when the correlation value is the same as, or less than the predetermined threshold value. Another enhancement includes using Reed-Solomon codeword error checking to prevent erroneous baseband signal data from being accepted as good baseband signal data. A further enhancement includes storing symbol timing and frequency data during a strong signal condition of the satellite receiver and using this stored data when the satellite receiver encounters a weak signal condition. Another enhancement includes mitigating DC offset noise in a satellite receiver having a zero-IF tuner.

Abstract: A wireless transmitter includes a first filtering unit coupled to a first cable for outputting a first DC source transmitted on the first cable, a first power converting unit for converting the first DC source into a second DC source, a second filtering unit for eliminating noise in the second DC source, a first DC blocking unit for blocking the second DC source and outputting a second frequency modulation (FM) signal, an amplifier for amplifying the second FM signal to generate a first FM signal, and a second DC blocking unit coupled to the amplifier and the first cable, for outputting the first FM signal to the first cable, such that the first FM signal is transmitted to the air through the first cable as a transmitting antenna.

Abstract: A wireless signal transmission device is provided. The wireless signal transmission device includes a reflective surface and a receiver. The reflective surface reflects a wireless signal. The receiver receives the wireless signal reflected. The receiver includes a receiver body, a wave guide, a transmission unit and a medium sheet. The wave guide includes an opening end and a connection end connected thereto. The transmission unit is disposed in the wave guide adjacent to the connection end for receiving the wireless signal. The medium sheet is disposed in the wave guide, wherein the medium sheet comprises a first section and a second section, the first section is adjacent to the transmission unit, the second section is adjacent to the opening end, the first section has a first dielectric constant, the second section has a second dielectric constant, and the first dielectric constant is smaller than the second dielectric constant.

Abstract: A data receiving circuit is capable of properly receiving current modulated signals having a wide range of frequencies. According to an exemplary embodiment, the data receiving circuit includes a current mirror operative to receive a current modulated signal from an external device and to convert the current modulated signal to a voltage signal. A data slicer is operative to generate digital data responsive to the voltage signal.

Abstract: A satellite communication system includes at least one base station, at least one satellite that can be brought into communication connection with the base station for data transmission, and a plurality of receivers adapted to receive signals transmitted from the satellite. The communication system is designed to transmit data in at least one uplink data stream from the base station to the satellite with a first data transmission rate and to transmit data in at least one downlink data stream from the satellite to the receivers with a second data transmission rate. The first data transmission rate is lower than the second data transmission rate and the satellite is provided with a data storage adapted to store the data transmitted from the base station to the satellite and to supply the data provided for the transmission to the receivers.

Abstract: A satellite system for transmission of signals of two different frequencies and polarizations simultaneously, and will accommodate two different polarity commands from different sources at the same time. The satellite system includes a satellite antenna that receives signals. A head-in frequency processor enables the different frequencies and polarizations to be transmitted simultaneously via a single coaxial cable. This single coaxial cable is coupled to a head-out receiver processor which is connected to a receiver. This configuration provides for the system that will permit for satellite broadcasting in locations that are not in the line-of-sight path to the satellites such as high-rises, hospitals, condominiums, schools, and the like.

Abstract: A radio broadcast receiver includes a broadcast reception and reproduction unit 1 for outputting a digital sound when being able to receive a digital signal included in a terrestrial digital radio broadcast, and for outputting an analog sound when being unable to receive the digital signal, and a control unit 3 for determining the broadcast type of the digital terrestrial broadcast received by the broadcast reception and reproduction unit 1 to carry out variable control of a transition time required to switch from an output of the analog sound to an output of the digital sound according to the determined broadcast type.

Abstract: A method is presented for providing information associated with a geographical area to users of broadcast communication receivers. The information, as well as an indication of the geographical area associated with the information, are transmitted to, and received by, each of the broadcast communication receivers. In each of the receivers, the indication of the geographical area is compared with a geographic code associated with, and stored within, the receiver. Each of the receivers also provides at least one alert to a user of the respective broadcast communication receiver if the geographic area is located on a travel vector of the respective broadcast communication receiver indicated by the geographical code.

Abstract: A satellite receiver for receiving at least a target satellite signal includes a channel selection filter and a controller. The channel selection filter is provided with a plurality of channel selection settings conforming to characteristics of a plurality of satellite signals corresponding to different satellite systems, wherein each of the channel selection settings is to receive at least one of the satellite signals. The controller controls the channel selection filter to enable a target channel selection setting selected from the channel selection settings to thereby receive at least the target satellite signal.

Abstract: A mobile satellite transmission/reception apparatus and a communications route control method using the same are disclosed. The mobile satellite transmission/reception apparatus comprises: a first antenna unit configured to receive a signal along a first communications route; a second antenna unit configured to receive a signal along a second communications route; and a data processor configured to compare cyclic redundancy check (CRC) values with respect to packet streams of signals respectively received by the first and second antenna units, and change communications route to one of the first and second communications routes if packets having the same CRC value are detected.

Abstract: A terminal receives a map scheduling interval that is set to be greater than a multicast and broadcast service map transmission cycle by a base station from the base station, and receives a multicast and broadcast service map from the base station according to the received map scheduling interval.

Abstract: A method of receiving a broadcast on a broadcast terminal. The method includes displaying the received broadcast on a display of the broadcast terminal, and providing location information about a specific place or location shown on the currently displayed broadcast to a user of the broadcast terminal.

Abstract: A multi-signal connector includes a first tuner, a first demodulator, a first radio frequency signal pin, a first ground signal pin and digital signal pins, and the first radio frequency signal pin transmits a first radio frequency signal. The first tuner receives the first radio frequency signal and outputs a first digital signal. The first demodulator receives the first digital signal and outputs an MPEG signal via the digital signal pins. The ground signal pin is disposed between the first radio frequency signal pin and the digital signal pins for reducing the interference and noise between the first radio frequency signal and the MPEG signal. A digital signal processing system is also disclosed.

Abstract: Apparatuses are described and disclosed which operate in a first mode to receive non-position signals, for example FM radio signals, and in a second mode of operation to receive land-based position signals, for example LORAN signals.

Abstract: The present invention provides a method for intercepting and monitoring of cellular satellite communication wherein communication between at least one mobile device (MES) and the satellite is through a first band link that includes plurality of first-band spot beams each accommodating at least one basic channel unit that includes a control channel and corresponding traffic channels, and communication between the satellite and main station is through wideband second-band link accommodating plurality of second band spot beams each accommodating at least one basic channel unit that includes a control channel and corresponding traffic channels, the method comprising detecting map between a control channel of the downlink first band link and corresponding control channel of downlink second band link by identifying identical unique spot beam number (SB Mask) data in the respective control channels.

Abstract: A system and method of initiating a vehicle data upload function at a plurality of mobile vehicles. A satellite radio system broadcast channel is monitored for a call center initiated vehicle data upload command signal at the plurality of mobile vehicles. A determination is made, at the plurality of mobile vehicles, whether the vehicle data upload command signal corresponds to a mobile vehicle. The vehicle data upload command signal is extracted from the broadcast channel based on the determination. A vehicle data upload function is performed based on the extracted vehicle data upload command signal. The method further comprises determining the plurality of mobile vehicles at a call center based on a service criterion. A computer usable medium is with suitable computer program code is employed for of initiating a vehicle data upload function at a plurality of mobile vehicles.

Abstract: A media broadcast and distribution system is disclosed which substitutes storage for communications, allowing more efficient use of scarce bandwidth resources. One embodiment allows a terrestrial FM broadcaster to offer a larger number of higher quality audio channels than current satellite radio services such as Sirius and XM Satellite Radio. This embodiment also has features that offer a better user experience than with personal audio devices such as Apple's iPod™. Another embodiment allows satellite radio services to expand their video offerings.

Abstract: An Ethernet Digital Storage (EDS) Card and satellite transmission system is provided for receiving, storing, and transmitting files. A data stream is received and may be stored at the receiver or routed as TCP/IP packets. The EDS Card includes an HTTP server. A DHCP on the EDS card provides dynamic configuration of the card's IP address. The EDS card includes a PPP and modem processor. The EDS card includes an event scheduler. A command processor keeps a built-in log of audio spots played. Files may be transmitted from the EDS card via an M&C port, an Ethernet port, or an auxiliary RS-232 port. Files may be received from a data stream from a satellite, an M&C port, an Ethernet port, or an auxiliary RS-232 port. The EDS card also provides time shifting and may be used without a satellite feed as an HTTP-controlled router with storage.

Abstract: The present invention provides a satellite broadcast receiving and distribution system that will permit for the transmission of vertical and horizontal or left-hand circular and right-hand circular polarization signals simultaneously via a single coaxial cable. The system of the present invention will accommodate two different polarity commands from two or more different sources at the same time. This satellite broadcast receiving and distribution system of the present invention will provide for the signals received from the satellite to be converted to standard frequencies so as to permit for signals to travel via existing wiring which the present day amplifiers can transport in buildings, high-rises, hospitals, and the like so that satellite broadcasting can be viewed by numerous individuals by way of a single satellite antenna.

Abstract: The present invention relates to a communication method in a mobile communication system. An exemplary embodiment of the present invention provides a mobile satellite communication system having a complementary terrestrial component among various mobile communication systems. The mobile satellite communication system can simultaneously provide a communication service and a broadcasting service to a terminal according to integration between communication and broadcasting. Different signal transmission methods are used between the complementary terrestrial component and a satellite. Specifically, a time division duplex method and a frequency division duplex method are used together and resources are allocated. As a result, system throughput can be increased, and local broadcasting contents can be effectively transmitted to the terminal.

Abstract: Unlike the technology for a program downloaded through conventional broadcast waves, in the case of downloading a program via a network, there is a possibility that such program will be activated without noticing that the program is tampered with. For this reason, when a program is downloaded via a network, a file hierarchy for the program located on a server is constructed in a local area of a terminal. Subsequently, the authentication of the program is performed with respect to the file hierarchy constructed in the local area, and the credibility of the program is guaranteed.

Abstract: A method and system for scanning channels in a network for incoming audio transmissions. A device enters an intelligent scanning mode, which initiates an automatic scanning of predefined channels for incoming audio transmissions. Upon detection, the device tunes to the channel of the incoming audio transmission while continually searching channels of a higher priority for incoming audio transmissions of a higher priority. A device enters a single channel mode to send an outgoing transmission, which automatically reverts the device to the channel of the last incoming audio transmission.

Abstract: A mobile terminal is provided having a memory, a display, a wireless communication unit having a first module to receive a first broadcast signal and a second module to receive a second broadcast signal, and a controller to control the wireless communication unit, wherein when a signal strength of the first broadcast signal received by the first module is less than a first signal strength, the controller to control the second module to receive the second broadcast signal and the second broadcast signal is buffered in the memory while the display displays content corresponding to the first broadcast signal received by the first module.

Abstract: A unified system of programming communication. The system encompasses the prior art (television, radio, broadcast hardcopy, computer communications, etc.) and new user specific mass media. Within the unified system, parallel processing computer systems, each having an input (e.g., 77) controlling a plurality of computers (e.g., 205), generate and output user information at receiver stations. Under broadcast control, local computers (73, 205), combine user information selectively into prior art communications to exhibit personalized mass media programming at video monitors (202), speakers (263), printers (221), etc. At intermediate transmission stations (e.g., cable television stations), signals in network broadcasts and from local inputs (74, 77, 97, 98) cause control processors (71) and computers (73) to selectively automate connection and operation of receivers (53), recorder/players (76), computers (73), generators (82), strippers (81), etc.

Abstract: Methods and apparatus are presented to allow one receiver architecture to be used for the reception of two different SDARS signals. Common receiver functions can be utilized to process each signal, thereby obviating the need to duplicate hardware elements. For example, it can be assumed that both signals will not be received at the same time, thus allowing for considerable hardware reuse and lowering the cost of an interoperable receiver.

Abstract: A digital broadcasting system and a data processing method are disclosed. A receiving system of the digital broadcasting system includes a baseband processor, a table handler, a FLUTE handler, and a display module. The baseband processor receives a broadcast signal including mobile service data and main service data. Herein, the mobile service data may configure an RS frame. And, the RS frame may include mobile service data, file data, and a table having at least one channel configuration information on the mobile service data and estimated download time for the file data described therein. The table handler parses the table from the RS frame, thereby extracting and outputting at least one channel configuration information on the mobile service data and estimated download time information of the file data. The FLUTE handler parses the file data from the RS frame and storing the parsed data.

Abstract: One or more satellites may generate multiple beams. The beams may facilitate communication over multiple communication frequency bands including a relatively high capacity frequency band and a relatively fade-resilient frequency band. The beams may overlap. User terminals and/or gateways in a beam intersection may select from among the multiple communication frequency bands to communication with the satellite(s). Responsive to detection of rain fade, some of the user terminals and/or gateways may be instructed to use the relatively fade-resilient frequency band. The multiple communication frequency bands may be assigned to the user terminals and/or gateways so as to maximize total system capacity.

Abstract: A portable content-playing device which automatically constructs a virtual channel of content consistent with the tastes of the user of the device, where the content originates from one or more satellites. The portable device contains software for computing similarity values between a local taste profile (representative of the songs tastes of the user of the device) by making use of downloaded pattern-matching technology representing each song, and this information is used in choosing the content of the virtual channel.

Abstract: Methods and apparatuses for determining a position of a mobile satellite positioning system (SPS) receiver which is coupled to a communication receiver or transceiver. In one exemplary method, a change in a communication signal received by the communication receiver is determined. A parameter, based on the change, is determined, and SPS signals from SPS satellites are processed according to the parameter. According to further details of this method, the change involves the fluctuation of the level of the communication signal and the parameter is a motion information which specifies a frequency range for searching for SPS signals in the process of acquiring the SPS signals from SPS satellites. In an alternative embodiment the change in the communication signal is a change in the transmitted signal in response to power control commands. Apparatuses, such as a mobile communication system which includes an SPS receiver and a communication receiver, are also described.

Abstract: A band translation method and device for selecting two or more desired frequency bands of data and bandstacking the two or more desired frequency bands of data into a single output.

Abstract: A method for specifying content of interest using a digital radio broadcast receiver is described. A digital radio broadcast signal includes first audio content and first program data, wherein the first program data includes information identifying a first item, and includes second audio content and second program data, wherein the second program data includes information identifying a second item. A user command entered at a user interface during reception of audio content is registered, indicating a user's interest in either the first or second audio content. It is determined whether there is an ambiguity in the content of interest. If there is an ambiguity, a first data structure is stored for the first audio content, and a second data structure is stored for the second audio content. The first data structure includes the information identifying the first item, and the second data structure includes the information identifying the second item.

Abstract: A data receiving and recording method and data receiver are provided for receiving data coded by a predetermined method and copyright information attached to the data. While recording the received data on a predetermined recording medium, the copyright information is recorded into a predetermined area of the recording medium. Preferably, the data consists of audio data of the song, lyrics data of the song and image data relating to the song and the copyright information is allotted respectively to the audio data, lyrics data and image data.

Abstract: Systems and methods for providing customization in asymmetric communication are disclosed. An excess of information is broadcast from a transmitter to multiple receivers in what is optionally a one-way transmission. The excess of information includes metadata used to select which subset of the excess of information is presented to a user and which subset of the excess of information is discarded. The metadata includes criteria that are compared with various, possibly different, customization factors stored on each of the multiple receivers. This comparison is used to determine which subsets of the excess information are presented and which are discarded. Because the customization factors can be different on different receivers, customization of the presented information is achieved. The customization factors optionally include geographic information resulting in customization based on a receiver location. The excess information optionally includes radio or television signals.

Abstract: A satellite signal demodulator is configured to use frequency-based channel scanning to sense the presence of a channel and to obtain the frequency profile of the channel. Once the channel is identified and the profile is obtained, channel extraction is used to identify the frequency parameters for a given channel. A coarse parameter estimation is performed to obtain a coarse estimate of the symbol rate (SR) and the center frequency (fc) of the channel. The coarse estimation can then be followed by a fine estimation of the symbol rate and center frequency (fc), using a bit tracking loop (BTL) lock indicator.

Abstract: A data transmission system for minimizing the number of errors during Tx/Rx times of mobile service data under mobile environments, and a data processing method for the same are disclosed. The system additionally codes the mobile service data, and transmits the resultant coded mobile service data. As a result, the mobile service data has a strong resistance to noise and channel variation, and can quickly cope with the rapid channel variation.

Abstract: An exemplary device samples a converter signal (e.g., input to a block up converter or output from a low noise block) at a very small aperture terminal site and identifies, as between a site converter and a site modem, a more likely faulty component to aid site diagnosis and repair.

Abstract: A method for managing a digital multimedia broadcasting channel includes receiving a broadcast data frame that includes an occurrence change field, and performing a service update responsive to reconfiguration version data defined within the occurrence change field. Alternatively, the method includes transmitting a broadcast data frame that includes an occurrence change field, and causing a receiving terminal to perform a service update for a new channel responsive to reconfiguration version data defined within the occurrence change field. A digital multimedia broadcast terminal includes a receiver for receiving a broadcast data frame that includes an occurrence change field, and a controller configured to generate a control signal causing a service update responsive to reconfiguration version data defined within the occurrence change field.

Abstract: A method and apparatus for broadcasting media events, the method including the steps of providing a sequence of media events in a first server, the sequence of media events including at least one media event of a first type and a plurality of media events of a second type; playing the sequence from the first server to a second server prior to a predetermined broadcast time; and storing at the second server at least a part of the sequence received from the first server.

Abstract: A system for processing signals includes a single integrated circuit chip that includes one or more circuits, the one or more circuits including a first receiver demodulator and a second receiver demodulator. The one or more circuits are operable to: control access to information received by one or both of the first demodulator and/or the second receiver demodulator utilizing at least one secure key stored in on-chip memory within the single integrated circuit chip; and generate an audio stream and a video stream based on one or both of the information received by the first receiver demodulator and/or the information received by the second receiver demodulator. The one or more circuits include one or more video decoders, one or more video and graphics display engines coupled to the one or more video decoders; and one or more video encoders coupled to the one or more video and graphics display engines.

Abstract: A method and system for achieving a link budget improvement in a diverse OFDM radio system by addressing the timing misalignment issue that can occur due to the differences in propagation time in signals between mobile stations and Radio Access Nodes. Timing misalignment is shared or split between the primary path to a primary Radio Access Node and a diverse path to a diverse Radio Access Node. The relative timing offsets between mobile stations are adjusted, the mobile stations are grouped into zones using a variety of different grouping techniques, and the transmission for each mobile station is scheduled, using one or more of a variety of scheduling techniques.

Abstract: A portable MP3 player, which includes radio capability therein. The device includes a radio part which enables receiving radio, either over the airwaves, or via a network. The radio information can be time shared for later use, and sequences within the radio information can be identified for storage within the memory. The memory can store compressed information, such as MP3 information, indicative of songs which are stored. The memory can also store information that is received over the radio.

Abstract: An emission/reception installation of satellite signals including a reflector to receive and emit radio signals, a unit integrating an LNB to transform radio signals into electrical signals in a first frequency band, to amplify the electrical signals in the first frequency band and to lower the first frequency band towards a first intermediate frequency band. The unit includes an emitter to amplify electrical signals in a second intermediate band having no common frequency with the first intermediate band, to raise the second intermediate band towards a second frequency band, to transform into radio signals the electrical signals in the second frequency band and to transmit these radio signals towards the reflector. The installation includes a box including a modulator to modulate electrical signals in the second intermediate band, an output to transmit electrical signals in the first intermediate band and a coaxial cable connecting the unit and the box.