Audio video receiver (AVR) architecture
An AVR device in accordance with one or more embodiments connects audio and video source devices to audio and video rendering devices. A front panel user interface including a display is integrated in the housing of the AVR device. Input-output (IO) modules are coupled to a backplane board in the housing to be connected to the source devices and the rendering devices. The IO modules include at least one network interface. System-on-Modules (SoMs) are mounted on the backplane board. The SoMs are configured to decode and process audio and video data received from the audio and video source devices for rendering by the audio and video rendering devices and execute an operating system generating a GUI displayed on the display of the front panel user interface. A video subsystem module on the backplane board is configured to route the audio and video data between the plurality of SoMs and the IO modules.
1. An Audio Video Receiver (AVR) device for connecting at least one audio and video source device to at least one audio and video destination device, the AVR device comprising:
at least one input-output (IO) module coupled to the at least one audio and video source device and the at least one audio and video destination device; and
a plurality of System-on-Modules (SoMs), the plurality of SoMs being configured to decode and process audio and video data received from the at least one audio and video source device for rendering by the at least one audio and video destination device, and execute an operating system generating a graphical user interface (GUI).
2. The AVR device of claim 1 , wherein the plurality of SoMs have a common standardized electronic circuit schematic design and common integration pinouts.
3. The AVR device of claim 1 , wherein each of the plurality of SoMs includes an advanced RISC machine (ARM) processor.
4. The AVR device of claim 1 , wherein each of the plurality of SoMs includes at least a microprocessor and memory.
5. The AVR device of claim 1 , wherein each of the plurality of SoMs includes at least a microprocessor, a random access memory for run-time data storage, and flash memory for non-volatile storage of software program instructions for power-on boot and executing applications.
6. The AVR device of claim 1 , wherein one of the plurality of SoMs is configured to execute the operating system, and another one of the plurality of SoMs is configured to decode and process the audio and video data received from the at least one audio and video source devices.
7. The AVR device of claim 1 , wherein processing the audio and video data received from the at least one audio and video source device includes processing the audio data in an advanced audio format.
8. The AVR device of claim 1 , wherein processing the audio and video data received from the at least one audio and video source device includes applying acoustic correction to the audio data.
9. The AVR device of claim 1 , wherein one of the plurality of SoMs is configured to generate the GUI and to simultaneously insert GUI information in a video stream to be displayed on a television display.
10. The AVR device of claim 1 , wherein the operating system supports a local area network (LAN) connection through at least one network interface included in the IO modules enabling remote control and configuration of the AVR device using other devices.
11. The AVR device of claim 10 , wherein the other devices comprise a home automation system, a remote control device, a smartphone, a tablet, a personal computer, or a voice input device.
12. The AVR device of claim 1 , wherein the operating system supports networking, communications, timing, storage, and IO functions of the AVR device.
13. The AVR device of claim 1 , wherein each of the plurality of SoMs includes at least two connectors to support different peripheral connections to other devices included in the housing.
14. The AVR device of claim 13 , wherein the other devices comprise a WiFi interface, an Ethernet interface, a USB interface, or an I2C standard interface for controlling and monitoring the video subsystem module.
15. The AVR device of claim 1 , the AVR device further comprising a front panel user interface including a display, wherein the display of the front panel user interface comprises a color LCD touch screen.
16. The AVR device of claim 1 , the IO modules comprising at least one network interface, wherein the at least one network interface supports a local area network (LAN) connection to a home network through an Ethernet connection or a WiFi connection.
17. A method, comprising:
receiving, by at least one input-output (IO) module in an Audio Video Receiver (AVR) device, audio and video data;
decoding and processing, by at least one System-on-Module (SoM) of a plurality of SoMs in the AVR device, audio and video data for rendering by at least one audio and video destination device; and
executing, by at least one SoM of the plurality of SoMs in the AVR device, an operating system generating a graphical user interface (GUI).
18. The method of claim 17 , further comprising:
routing, by a video subsystem module, the audio and video data between the plurality of SoMs and the at least one IO module.
19. The method of claim 17 , further comprising:
executing, by one of the plurality of SoMs, the operating system; and
decoding and processing, by another one of the plurality of SoMs, the audio and video data.
20. The method of claim 17 , wherein processing the audio and video data includes processing the audio data in an advanced audio format.
21. The method of claim 17 , wherein processing the audio and video data includes includes applying acoustic correction to the audio data.