This inventor holds 1 USPTO granted patent. Top assignee: Qualcomm Incorporated. Active years: 2013.
Company Filing History:
Years Active: 2013
Title: O-Cheng Chang: Innovator in Audio Technology
Introduction
O-Cheng Chang is a notable inventor based in San Diego, CA, recognized for his contributions to audio technology. He holds a patent that enhances the way audio is mixed during communication sessions, showcasing his innovative approach to improving user experience in telecommunications.
Latest Patents
Chang's patent, titled "System and method for mixing audio with ringtone data," presents a method and system that allows mixed audio to be played in a communications device during an active communication session. This invention enables ringtone audio to be heard simultaneously with voice audio during ongoing phone calls. The device comprises a transceiver for receiving audio signals, an event handler for notifications, storage for audio files, a processor for converting audio files, a mixer for creating mixed audio signals, and an output device for delivering the final audio output.
Career Highlights
O-Cheng Chang is currently employed at Qualcomm Incorporated, a leading company in telecommunications and semiconductor technology. His work at Qualcomm has allowed him to focus on innovative solutions that enhance communication technologies.
Collaborations
Chang has collaborated with talented individuals such as Hui-Ya Liao Nelson and Karthik Kannan, contributing to a dynamic work environment that fosters creativity and innovation.
Conclusion
O-Cheng Chang's innovative patent in audio mixing technology exemplifies his commitment to enhancing communication experiences. His work at Qualcomm and collaborations with fellow inventors further highlight his significant contributions to the field.