ALEXANDRIA, Va., Dec. 16 -- United States Patent no. 12,499,891, issued on Dec. 16, was assigned to WIZ HOLDINGS PTE.LTD. (Singapore).

"Audio transmission device, voice interaction system, intelligent interaction integration platform and method" was invented by Yinlu Peng (Singapore).

According to the abstract* released by the U.S. Patent & Trademark Office: "An audio transmission device, through a virtual sound card, receives a first audio sent by a voice interaction system, and forwards, through an audio loopback device, the first audio to a voice platform; receives a second audio sent by the voice platform, and forwards the second audio to the voice interaction system through the audio loopback device. A third-party Voicebot Agent plat...