Fraunhofer-Gesellschaft zur Foerderung der angewandten Forschung e.V. (20240339118). DECODER AND DECODING METHOD FOR LC3 CONCEALMENT INCLUDING FULL FRAME LOSS CONCEALMENT AND PARTIAL FRAME LOSS CONCEALMENT simplified abstract

DECODER AND DECODING METHOD FOR LC3 CONCEALMENT INCLUDING FULL FRAME LOSS CONCEALMENT AND PARTIAL FRAME LOSS CONCEALMENT

Organization Name

Fraunhofer-Gesellschaft zur Foerderung der angewandten Forschung e.V.

Inventor(s)

Adrian Tomasek of Erlangen (DE)

Ralph Sperschneider of Erlangen (DE)

Jan Buethe of Erlangen (DE)

Conrad Benndorf of Erlangen (DE)

Martin Dietz of Erlangen (DE)

Markus Schnell of Erlangen (DE)

Maximilian Schlegel of Erlangen (DE)

DECODER AND DECODING METHOD FOR LC3 CONCEALMENT INCLUDING FULL FRAME LOSS CONCEALMENT AND PARTIAL FRAME LOSS CONCEALMENT - A simplified explanation of the abstract

This abstract first appeared for US patent application 20240339118 titled 'DECODER AND DECODING METHOD FOR LC3 CONCEALMENT INCLUDING FULL FRAME LOSS CONCEALMENT AND PARTIAL FRAME LOSS CONCEALMENT

Simplified Explanation: The abstract describes a decoder that reconstructs an audio signal from a current frame where the audio signal is encoded. The decoder includes a decoding module and an output interface.

• The decoder reconstructs the audio signal encoded in the current frame.
• The current frame contains a bitstream payload with spectral line information.
• Each payload bit represents a spectral line position within the audio signal.
• The decoder has a decoding module for signal reconstruction and an output interface for signal output.

Key Features and Innovation:

• Decoding module reconstructs audio signal from encoded current frame.
• Bitstream payload in current frame encodes spectral line information.
• Payload bits represent positions of spectral lines in the audio signal.
• Output interface for delivering the reconstructed audio signal.

Potential Applications: This technology can be used in audio encoding and decoding systems, telecommunications, multimedia applications, and digital signal processing.

Problems Solved: This technology addresses the need for efficient audio signal encoding and decoding, enabling high-quality audio transmission and processing.

Benefits:

• High-quality audio signal reconstruction.
• Efficient encoding and decoding of audio signals.
• Improved audio transmission and processing capabilities.

Commercial Applications: The technology can be applied in audio streaming services, telecommunications equipment, multimedia devices, and digital audio processing software, enhancing the quality and efficiency of audio signal transmission and processing.

Prior Art: Prior research in audio signal processing, spectral analysis, and digital signal encoding can provide insights into similar technologies and advancements in the field.

Frequently Updated Research: Stay updated on advancements in audio signal processing, digital signal encoding, and multimedia technologies to explore potential improvements and applications of this technology.

Questions about Audio Signal Decoding: 1. How does the decoder reconstruct the audio signal from the current frame? 2. What are the potential applications of this technology in telecommunications and multimedia industries?

Original Abstract Submitted

fig. illustrates a decoder for decoding a current frame to reconstruct an audio signal according to an embodiment. the audio signal is encoded within the current frame. the current frame includes a current bitstream payload. the current bitstream payload includes a plurality of payload bits. the plurality of payload bits encodes a plurality of spectral lines of a spectrum of the audio signal. each of the payload bits exhibits a position within the current bitstream payload. the decoder includes a decoding module and an output interface. the decoding module is configured to reconstruct the audio signal. the output interface is configured to output the audio signal.