23results about "Resource management arrangements" patented technology

Techniques are disclosed relating to generating and receiving radio frames with multiple portions that each include multiple service data streams, where each service data stream may have a different physical layer encoding, and where each service data stream includes multiple orthogonal frequency division multiplexing (OFDM) symbols. Each of the multiple portions also includes control data indicating one or more service data streams that the apparatus is permitted to access. One or more of the service data streams are selected based on the control data, and the selected one or more service data streams are decoded to determine data represented by the OFDM symbols in the selected one or more service data streams.

To secure easiness of component selection at a reception side. A transmission stream is generated in which a first transmission packet including a predetermined component and a second transmission packet including signaling information related to the predetermined component are multiplexed in a time division manner.

An embodiment control method for a radio device for a vehicle includes determining whether to scan alternative broadcasts based on a signal quality of a listening broadcast, wherein each of the alternative broadcasts has a same content as the listening broadcast and is a radio broadcast having a frequency or a polarization that is different from the frequency or the polarization of the listening broadcast, scanning the alternative broadcasts, comparing the signal quality of the listening broadcast with signal qualities of the alternative broadcasts to determine to switch the listening broadcast to a selected one of the alternative broadcasts, and in response to a determination to switch the listening broadcast to the selected alternative broadcast, switching the listening broadcast to the selected alternative broadcast.

To secure easiness of component selection at a reception side. A transmission stream is generated in which a first transmission packet including a predetermined component and a second transmission packet including signaling information related to the predetermined component are multiplexed in a time division manner.

A device can include memory to store source packets and coded packets. The device can include processing circuitry to perform a first coding phase and a second coding phase. In the first coding phase, the processing circuitry can combine the source packets to generate a first set of coded packets, where a coded packet can be defined according to a degree, the degree being a count of the source packets used to generate the coded packet. In the second coding phase, the same source packets into a second set of coded packets, such that a total number of coded packets generated in the first encoding phase and in the second encoding phase is greater than a total number of source packets. In another aspects, broadcasters can receive feedback beacons and modify broadcast accordingly.

A network node obtains (302) a message to be transmitted as a public warning system notification to multiple LTEs, via one or more SIBs, and obtains (304) area information corresponding to the message. The area information indicates an area for which the message is relevant. The network node determines (306) how many SIBs are needed for transmitting the area information and segments (308) the message into a plurality of segments, based on how many SIBs are needed for transmitting the area information. The network node transmits (310) the message and the area information via SIBs, such that a segment of the message is included in each SIB and such that each portion of the area information included in a SIB is accompanied by a segment of the message. A UE receives the SIBs and assembles the message and area information, displaying the message if it is relevant.

In one example, the present disclosure describes a device, computer-readable medium, and method for scaling network capacity predictively, based on customer interest. For instance, in one example, a method includes predicting an interest of a first customer in data content that will be available for consumption over a data network at a time in the future, wherein the predicting is based on customer data including at least a search pattern associated with the first customer, flagging the data content when the predicting indicates at least a threshold degree of likelihood that the first customer will be interested in the data content, and scaling an allocation of resources of the data network to the first customer, based on the flagging.

Disclosed herein is a method for controlling a transmitter may include transmitting FM radio broadcast to a receiver, transmitting auxiliary data of a radio data system to the receiver and another transmitter at a first frequency, receiving auxiliary data of the radio data system at a second frequency from the other transmitter, and stopping the transmission of the auxiliary data of the radio data system at the first frequency based on that the auxiliary data of the radio data system at the second frequency corresponds to the auxiliary data of the radio data system at the first frequency.

A system and method of operating a content distribution system includes generating a first request for first content by a first user device. Based on the first request for the first content, the first content is pre-positioned by communicating the first content to a downstream storage device closer to a second user device without communicating the first content to the first user device using the downstream storage device; and storing the first content in the downstream storage device as pre-positioned content. The method further includes communicating the first content to the second user device from the downstream storage device.

The embodiment of the present application provides a signal processing method, a processor and an amplitude modulation broadcast receiver, the method comprises the following steps: acquiring a radio frequency signal, and determining frequency spectrum data corresponding to the radio frequency signal by using a frequency domain conversion algorithm; determining a first noise energy value of each pair of symmetric frequency points according to the frequency spectrum data, calculating a signal-to-noise ratio corresponding to the radio frequency signal according to the first noise energy value; and adjusting the amplitude or gain of the radio frequency signal according to the signal-to-noise ratio; in the embodiment of the present application, the frequency domain conversion is performed on the received radio frequency signal to obtain the frequency spectrum data in the frequency domain, then the first noise energy value of the symmetric frequency points is acquired based on the Nyquist symmetry, the signal-to-noise ratio is calculated according to the first noise energy value and the signal energy value, and the amplitude or gain of the radio frequency signal is adjusted according to the signal-to-noise ratio, so that the quality fluctuation of the received AM signal is reduced, and the listening experience of the user is avoided from being affected.

An apparatus and method for configuring a broadcast service data in a digital broadcasting communication system are provided. The method includes mapping a first zone, corresponding to broadcast service data of a first type, and a second zone, corresponding to broadcast service data of a second type, in a frame individually. Preferably, the broadcast service data included in the first zone and the second zone is sliced into sub-slices according to a different number of service slicing for each zone.

To secure easiness of component selection at a reception side. A transmission stream is generated in which a first transmission packet including a predetermined component and a second transmission packet including signaling information related to the predetermined component are multiplexed in a time division manner.

One example discloses a digital radio signal receiver, including: wherein the receiver is configured to be coupled to a device; wherein the device is coupled to receive an RF signal; wherein the RF signal includes a desired signal and interference; wherein the receiver is configured to receive a first signal and interference model from an off-device training stage; an on-device training stage configured to construct a second signal and interference model based on the first signal and interference model and the RF signal received by the device; and a decoder configured to generate a set of data from the RF signal based on the second signal and interference model.

High-efficiency dual-frequency homologous frequency-modulated radio broadcast modulation and transmission system, which relates to the field of radio and television technology and solves the problem of low power efficiency of existing multi-program homologous transmitters. The system includes a frequency modulator and a power amplifier circuit. The power amplifier circuit includes an amplitude modulator and a carrier amplifier. The frequency modulator includes a processor, a V oscillator, a U oscillator, a pulse generator, a pulse modulator, an inverter, a phase detector, and a data selector. The power amplification circuit of the present invention not only has the function of signal amplification, but also participates in the frequency synthesis of frequency-modulated programs in the form of high-power amplitude modulation, which is a new technical route. Therefore, the power amplifier circuit can use class C or higher class D amplifiers with higher power efficiency, and the output high-power program signal can be directly transmitted.

Disclosed are an apparatus for transmitting a broadcasting signal using multiple transmission antennas and layer division multiplexing, and a method using same. An apparatus for transmitting a broadcasting signal according to one embodiment of the present invention comprises: a core layer MIMO signal generation unit for generating core layer MIMO signals; an enhanced layer MIMO signal generation unit for generating enhanced layer MIMO signals; an LDM combining unit for generating a first superposition signal corresponding to a first polarization and a second superposition signal corresponding to a second polarization by performing layer division multiplexing on the core layer MIMO signals and the enhanced layer MIMO signals; an L1 signaling generation unit for generating injection level signaling information regarding injection levels corresponding to the enhanced layer MIMO signals; and a transmission signal generation unit for generating a first polarization transmission signal including a first preamble corresponding to the first polarization and a second polarization transmission signal including a second preamble corresponding to the second polarization.

An apparatus, method, and system are provided for binding application data associated with an application with content asset data associated with a content asset. In some embodiments, capacity or bandwidth for each of the application data and the content asset data may be allocated in accordance with one or more profiles. The one or more profiles may include horizontal aspects, vertical aspects, linear and non-linear aspects, and the like. In some embodiments, the binding may take place at a content provider location in accordance with early binding practices, at a central location in accordance with late binding practices, and / or at a user equipment device in accordance with user binding practices.

An apparatus for managing radio broadcast database includes a first broadcast setting unit configured to set a frequency of a first broadcast using a first tuner, a second broadcast setting unit configured to set a frequency of a second broadcast of which broadcast information exists, using a second tuner, an audio signal comparison unit configured to receive a first audio signal of the first broadcast and a second audio signal of the second broadcast, and check whether the first audio signal and the second audio signal are similar to each other, and a broadcast information provision unit configured to acquire second broadcast information related to the second broadcast and store the second broadcast information as first broadcast information related to the first broadcast in a radio broadcast database, if it is determined that the first audio signal and the second audio signal are similar to each other.

The present disclosure relates to a transmission device, a transmission method, a reception device, and a reception method that make it possible to receive a more suitable broadcasting service. Provided is a transmission device comprising: a first generation unit that generates control information including acquirer information indicating an acquirer of transmission station information pertaining to a transmission station; a second generation unit that generates, for each broadcasting service, a broadcast stream including the control information and data constituting the broadcasting service; and a transmission unit that transmits the broadcast stream as a broadcast signal from the transmission station, wherein the transmission station information includes an area code for identifying a broadcast region and / or station selection information pertaining to the station selection for the broadcasting service provided in the broadcast area identified by the area code. The present disclosure can be applied to, for example, a system compatible with an ISDB-T next-generation broadcasting scheme.

One example discloses a digital radio signal receiver, including: wherein the receiver is configured to be coupled to a device; wherein the device is coupled to receive an RF signal; wherein the RF signal includes a desired signal and interference; wherein the receiver is configured to receive a first signal and interference model from an off-device training stage; an on-device training stage configured to construct a second signal and interference model based on the first signal and interference model and the RF signal received by the device; and a decoder configured to generate a set of data from the RF signal based on the second signal and interference model.

An apparatus for managing a radio broadcast database includes: a first broadcast setting unit configured to: set a frequency of a first broadcast using a first tuner; a second broadcast setting unit configured to: set, using a second tuner, a frequency of a second broadcast in which broadcast information exists; an audio signal comparison unit configured to: receive a first audio signal of the first broadcast and a second audio signal of the second broadcast, and check whether the first audio signal and the second audio signal are similar to each other; and a broadcast information providing unit configured to, if it is determined that the first audio signal and the second audio signal are similar to each other, acquire second broadcast information related to the second broadcast, and store the second broadcast information in the radio broadcast database as first broadcast information related to the first broadcast.

An electronic device and a method for implementation for schedule-based channel bonding for delivery of media content. The system determines a schedule of delivery of a media file to a plurality of receiver devices that are within a coverage area of the broadcast station. The system broadcasts, over a signal, signaling information that includes the schedule to the plurality of receiver devices. The system performs, based on the signaling information, a channel bonding operation to combine a plurality of radio channels into a bonded channel, wherein the plurality of radio channels is associated with one or more radio transmission spectrums. The system transmits the media file to the plurality of receiver devices over the bonded channel, based on the schedule.