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aptX (apt stands for audio processing technology) is a family of proprietary audio codec compression algorithms owned by Qualcomm, with a heavy emphasis on wireless audio applications. (en) aptX ist ein Audio-Codec, der in den späten 1980er Jahren aus Forschungsergebnissen der Queen’s University Belfast entstand. Der Name steht für Audio Processing Technology. Seine Aufgabe ist die Reduktion der Bitrate für Breitband-Stereo-Audio. aptX hieß bis zur Übernahme 2010 von CSR plc apt-X. Im August 2015 wurde CSR von Qualcomm übernommen. Als Eigentümer der aptX-Codec-Familie bietet Qualcomm auf seiner Website derzeit die Varianten aptX, aptX Low Latency, aptX HD und aptX Adaptive an. (de) 디지털 오디오 데이터 압축 기술에서 aptX(과거 명칭: apt-X)는 퀄컴이 소유한 사유 오디오 코덱 압축 알고리즘의 한 계열이다. (ko) aptX (アプトエックス）はクアルコムが所有するプロプライエタリの音声圧縮コーデックである。 (ja) Gli aptX sono una famiglia di codec a sorgente chiuso e proprietario dell'azienda statunitense Qualcomm, utilizzati per la compressione dell'audio digitale. La società fu acquisita da Solid State Logic nel 1988 e, l'anno seguente, da Carlton Communications plc, che a sua volta la rivendette negli anni '90.Il nome originario rimase apt-X fino all'acquisizione nel 2010 da parte del gruppo CSR, produttore di fibra ottica con sede a Cambridge, che ad agosto del 2015 cedette l'azienda a Qualcomm. (it) aptX（原名apt-X）是高通目前拥有的一系列专有音频编解码器，可用於数字音频数据缩减技术中。 (zh) |
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http://www.entertainmentengineering.com/v6.issue06/EEv6i6.pdf https://www.aptx.com/ https://web.archive.org/web/20120216090835/http:/www.entertainmentengineering.com/v6.issue06/EEv6i6.pdf https://web.archive.org/web/20160814032046/http:/www.radioworld.com/article/article-skips-second-coding-family/18847 |
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aptX (apt stands for audio processing technology) is a family of proprietary audio codec compression algorithms owned by Qualcomm, with a heavy emphasis on wireless audio applications. (en) aptX ist ein Audio-Codec, der in den späten 1980er Jahren aus Forschungsergebnissen der Queen’s University Belfast entstand. Der Name steht für Audio Processing Technology. Seine Aufgabe ist die Reduktion der Bitrate für Breitband-Stereo-Audio. aptX hieß bis zur Übernahme 2010 von CSR plc apt-X. Im August 2015 wurde CSR von Qualcomm übernommen. Als Eigentümer der aptX-Codec-Familie bietet Qualcomm auf seiner Website derzeit die Varianten aptX, aptX Low Latency, aptX HD und aptX Adaptive an. (de) 디지털 오디오 데이터 압축 기술에서 aptX(과거 명칭: apt-X)는 퀄컴이 소유한 사유 오디오 코덱 압축 알고리즘의 한 계열이다. (ko) aptX (アプトエックス）はクアルコムが所有するプロプライエタリの音声圧縮コーデックである。 (ja) Gli aptX sono una famiglia di codec a sorgente chiuso e proprietario dell'azienda statunitense Qualcomm, utilizzati per la compressione dell'audio digitale. La società fu acquisita da Solid State Logic nel 1988 e, l'anno seguente, da Carlton Communications plc, che a sua volta la rivendette negli anni '90.Il nome originario rimase apt-X fino all'acquisizione nel 2010 da parte del gruppo CSR, produttore di fibra ottica con sede a Cambridge, che ad agosto del 2015 cedette l'azienda a Qualcomm. (it) aptX（原名apt-X）是高通目前拥有的一系列专有音频编解码器，可用於数字音频数据缩减技术中。 (zh) |
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