H04H40/18

HIGH-RESOLUTION RADIO USING NEURAL NETWORKS
20220190943 · 2022-06-16 ·

An apparatus and method for enhancing broadcast radio includes a DNN trained on data sets of audio created from a synthesized broadcasting process and original source audio. Broadcast radio signals are received at a radio module and processed through the DNN to produce enhanced audio.

Generation of millimeter-wave frequencies for microwave systems
11349520 · 2022-05-31 · ·

Systems and methods for generating a microwave signal using two millimeter-wave frequencies. A first millimeter-wave up-conversion frequency, which is generated from a lower frequency source, is used to up-convert a baseband and/or intermediate signal into a first millimeter-wave signal, which is then down-converted into a microwave signal using a second millimeter-wave down-conversion frequency generated from the same lower frequency source. Each of the first and second millimeter-wave frequencies is associated with a phase noise that is higher than a phase noise associated with the lower frequency source, however, the frequency differential between the first millimeter-wave frequency and the second millimeter-wave frequency is free of the higher phase noise, as a result of the two millimeter-wave signal being generated from the single lower frequency source, thereby causing the resultant microwave signal to be free of the higher phase noise as well.

Reception apparatus and data processing method

A reception apparatus includes a demodulation circuit configured to demodulate packets obtained with respect to each of multiple PLPs included in a broadcast signal; and a processing circuit configured to process the packets demodulated by the demodulation circuit. The demodulation circuit and the processing circuit are connected with each other via a single interface or interfaces fewer than the number of the PLPs. The demodulation circuit adds identification information to a specific packet among the packets obtained with respect to each of the PLP, the identification information identifying the PLP to which each of the packets belongs. The processing circuit identifies the PLP to which belongs each of the packets input from the demodulation circuit via the single interface or the interfaces fewer than the number of the PLPs, based on the identification information obtained from the specific packet.

Reception apparatus and data processing method

A reception apparatus includes a demodulation circuit configured to demodulate packets obtained with respect to each of multiple PLPs included in a broadcast signal; and a processing circuit configured to process the packets demodulated by the demodulation circuit. The demodulation circuit and the processing circuit are connected with each other via a single interface or interfaces fewer than the number of the PLPs. The demodulation circuit adds identification information to a specific packet among the packets obtained with respect to each of the PLP, the identification information identifying the PLP to which each of the packets belongs. The processing circuit identifies the PLP to which belongs each of the packets input from the demodulation circuit via the single interface or the interfaces fewer than the number of the PLPs, based on the identification information obtained from the specific packet.

Retrofitting legacy car radio to receive digital audio broadcasts
11329740 · 2022-05-10 · ·

The conversion circuit adapts a legacy radio to play digital broadcasts using a sensing circuit coupled to a control device of the legacy radio to produce a control device position signal. A processor detects changes in this position signal and interprets a pattern of predetermined changes in position signals to generate at least digital radio broadcast scan command. The conversion circuit also includes a digital radio receiver that performs a scan operation in response to the scan command and supplies the processor with a channel list of detected digital stations. The processor associates each of the detected digital stations to a different positional setting of the control device. The processor also interprets different positional settings of the control device as a content selection commands, which it uses to cause the receiver to select a particular content component for playback through an audio amplifier.

Retrofitting legacy car radio to receive digital audio broadcasts
11329740 · 2022-05-10 · ·

The conversion circuit adapts a legacy radio to play digital broadcasts using a sensing circuit coupled to a control device of the legacy radio to produce a control device position signal. A processor detects changes in this position signal and interprets a pattern of predetermined changes in position signals to generate at least digital radio broadcast scan command. The conversion circuit also includes a digital radio receiver that performs a scan operation in response to the scan command and supplies the processor with a channel list of detected digital stations. The processor associates each of the detected digital stations to a different positional setting of the control device. The processor also interprets different positional settings of the control device as a content selection commands, which it uses to cause the receiver to select a particular content component for playback through an audio amplifier.

AUDIO OUTPUT DEVICE WITH LANTERN
20220141564 · 2022-05-05 · ·

An audio output device has a lantern part extends along a first axis, an antenna part, an audio output part, and a control part. The antenna part has a first end and a second end that are respectively connected to a first side and a second side relative to a central part of the lantern part in a first direction parallel to the first axis. A portion of the antenna part between the first end and the second end extends in the first direction and is spaced apart from the lantern part in a direction orthogonal to the first direction. The control part is configured to cause the audio output part to output sound corresponding to a radio broadcasting wave received by the antenna part.

AUDIO OUTPUT DEVICE WITH LANTERN
20220141564 · 2022-05-05 · ·

An audio output device has a lantern part extends along a first axis, an antenna part, an audio output part, and a control part. The antenna part has a first end and a second end that are respectively connected to a first side and a second side relative to a central part of the lantern part in a first direction parallel to the first axis. A portion of the antenna part between the first end and the second end extends in the first direction and is spaced apart from the lantern part in a direction orthogonal to the first direction. The control part is configured to cause the audio output part to output sound corresponding to a radio broadcasting wave received by the antenna part.

Reception apparatus, reception method, transmission apparatus, and transmission method

The present technology relates to a reception apparatus, a reception method, a transmission apparatus, and a transmission method, by which channel selection information can be acquired more efficiently. Provided is a reception apparatus, including: a reception unit that receives a broadcast wave of digital broadcasting using an IP (Internet Protocol) transmission system; a communication unit that receives first signaling information for acquiring broadcast content transmitted by the broadcast wave through communication with a server via a network; an acquisition unit that acquires, on the basis of the first signaling information, a physical parameter used in a physical layer in a hierarchy of a protocol of the IP transmission system; and a control unit that controls, on the basis of the physical parameter, operations of respective units that perform channel selection processing. The present technology is applicable to a portable receiver that is movable, for example.

Reception apparatus, reception method, transmission apparatus, and transmission method

The present technology relates to a reception apparatus, a reception method, a transmission apparatus, and a transmission method, by which channel selection information can be acquired more efficiently. Provided is a reception apparatus, including: a reception unit that receives a broadcast wave of digital broadcasting using an IP (Internet Protocol) transmission system; a communication unit that receives first signaling information for acquiring broadcast content transmitted by the broadcast wave through communication with a server via a network; an acquisition unit that acquires, on the basis of the first signaling information, a physical parameter used in a physical layer in a hierarchy of a protocol of the IP transmission system; and a control unit that controls, on the basis of the physical parameter, operations of respective units that perform channel selection processing. The present technology is applicable to a portable receiver that is movable, for example.