This inventor holds 2 USPTO granted patents. Top assignee: Thomson Licensing. Active years: 2006-2012.
Location History:
- Indianapolis, IN (US) (2006)
- Fishers, IN (US) (2012)
Company Filing History:
Years Active: 2006-2012
Title: Innovations by Inventor Hung Chi Lai
Introduction
Hung Chi Lai is a notable inventor based in Fishers, IN (US). He has made significant contributions to the field of audio processing and telecommunications. With a total of 2 patents, his work focuses on enhancing communication technologies.
Latest Patents
One of Hung Chi Lai's latest patents is titled "Full duplex telephone system employing automatic level control for improved digital signal processing of audio signals." This invention provides audio processing systems, such as full duplex digital telephone systems, that utilize analog automatic level control (ALC) circuitry. The ALC circuitry automatically controls and stabilizes the microphone output audio signal levels to a constant level, optimizing digital signal processing. The system includes a microphone that generates an audio signal, an ALC circuit to control the audio signal output, and a digital signal processing (DSP) circuit to process the level-controlled audio signal. This innovation allows for a wide dynamic range in audio signal capture while stabilizing the output level for enhanced performance.
Another significant patent by Hung Chi Lai is "Architecture for cordless telephones." This invention describes an analog cordless telephone that consists of a handset and a base. The design incorporates a phase locked loop (PLL) and a voltage controlled oscillator (VCO) that can be shared between the receive and transmit paths. The system includes analog gates that control the gating of received and transmitted audio signals in response to clock signals, ensuring efficient communication.
Career Highlights
Hung Chi Lai is currently associated with Thomson Licensing, where he continues to innovate in the field of telecommunications. His work has contributed to advancements in audio processing technologies, making communication more efficient and effective.
Collaborations
Hung Chi Lai has collaborated with notable coworkers such as Wilhelm Ernst Riedl and Frank Alan Nardelli. Their combined expertise has likely contributed to the success of their projects and innovations.
Conclusion
Hung Chi Lai's contributions to audio processing and telecommunications through his patents demonstrate his commitment to innovation in the field. His work continues to influence the way we communicate today.