The Story of aptX - An Epic Journey

Widely recognized as a high-quality audio compression algorithm, used in film sound to radio broadcast, studios and finally in Bluetooth, where its incorporated into billions of devices, the successful story of aptX technology is inextricably linked to the history of digital audio and a remarkable corporate journey, from APT to CSR and Qualcomm. This article offers an insider's overview of the aptX audio codec adoption and evolution, and how the technology was interlinked with the author's professional career for the past 28 years. This article was originally published in audioXpress, October 2022.

The Bluetooth SIG published its latest Bluetooth Market Update. And we learn that the LE Audio specification project is nearing completion... and should be ready this year. Will everyone just wait? This article looks at the llatest Bluetooth Market Update, which confirms that wireless audio streaming is still the largest Bluetooth solution application area by far, and is bound to grow even more thanks to LE Audio. But everything is taking a bit longer than expected and not everyone is happy...

WorldCast Systems announced an important evolution of its powerful APTmpX solution for radio stations broadcasting over FM and the Internet. The world’s first and only non destructive MPX/composite algorithm that saves network bandwidth, now offers the perfect balance between maintaining high quality and cost-effective transmission in IP connections. In conjunction with APT's SureStream technology, APTmpX allows using the Internet for radio broadcast with confidence, with full compatibility with digital and analog MPX.