Audio encoding/decoding with syntax portions using forward aliasing cancellation
J Lecomte, P Warmbold, S Bayer - US Patent 9,257,130, 2016 - Google Patents
A codec supporting switching between time-domain aliasing cancellation transform coding
mode and time-domain coding mode is made less liable to frame loss by adding a further …
mode and time-domain coding mode is made less liable to frame loss by adding a further …
Adaptive forward error correction redundant payload generation
X Sun, K Li, MS Vinton, S Huang - US Patent 10,504,525, 2019 - Google Patents
A method of encoding audio information for forward error correction reconstruction of a
transmitted audio stream over a lossy packet switched network, the method including the …
transmitted audio stream over a lossy packet switched network, the method including the …
[图书][B] High-definition telephony over heterogeneous networks
B Geiser - 2012 - publications.rwth-aachen.de
As of today, the lion's share of the worldwide (fixed and mobile) telephone connections is
still restricted to audio frequencies below 4kHz, leading to the familiar sound character of …
still restricted to audio frequencies below 4kHz, leading to the familiar sound character of …
Audio encoding device, method and program, and audio decoding device, method and program
K Tsutsumi, K Kikuiri - US Patent 10,115,402, 2018 - Google Patents
An audio packet error concealment system includes an encoding unit for encoding an audio
signal consisting of a plurality of frames, and an auxiliary information encoding unit for …
signal consisting of a plurality of frames, and an auxiliary information encoding unit for …
Multi-band pre-echo control using a filterbank equalizer
We propose a new method to mitigate so called “pre-echo artifacts” that occur with transform-
based audio codecs owing to their comparatively large block lengths. Our algorithm …
based audio codecs owing to their comparatively large block lengths. Our algorithm …
Audio encoding device, method and program, and audio decoding device, method and program
K Tsutsumi, K Kikuiri - US Patent 10,762,908, 2020 - Google Patents
An audio packet error concealment system includes an encoding unit for encoding an audio
signal consisting of a plurality of frames, and an auxiliary information encoding unit for …
signal consisting of a plurality of frames, and an auxiliary information encoding unit for …
Audio encoding device, method and program, and audio decoding device, method and program
K Tsutsumi, K Kikuiri - US Patent 11,322,163, 2022 - Google Patents
An audio packet error concealment system includes an encoding unit for encoding an audio
signal consisting of a plurality of frames, and an auxiliary information encoding unit for …
signal consisting of a plurality of frames, and an auxiliary information encoding unit for …
[PDF][PDF] Super-wideband bandwidth extension for wideband audio codecs using switched spectral replication and pitch synthesis
This paper describes a new bandwidth extension algorithm which is targeted at high quality
audio communication over IP networks. The algorithm is part of the Huawei/ETRI candidate …
audio communication over IP networks. The algorithm is part of the Huawei/ETRI candidate …
Audio encoding device, method and program, and audio decoding device, method and program
K Tsutsumi, K Kikuiri - US Patent 11,756,556, 2023 - Google Patents
An audio packet error concealment system includes an encoding unit for encoding an audio
signal consisting of a plurality of frames, and an auxiliary information encoding unit for …
signal consisting of a plurality of frames, and an auxiliary information encoding unit for …
Audio encoding device, method and program, and audio decoding device, method and program
K Tsutsumi, K Kikuiri - US Patent 9,508,350, 2016 - Google Patents
An audio packet error concealment system includes an encoding unit for encoding an audio
signal consisting of a plurality of frames, and an auxiliary information encoding unit for …
signal consisting of a plurality of frames, and an auxiliary information encoding unit for …