Yi-Cheng Liu

Title: The Innovative Contributions of Yi-Cheng Liu

Introduction

Yi-Cheng Liu is a notable inventor based in Barrington, IL (US), recognized for his significant contributions to technology through his innovative patents. With a total of four patents to his name, Liu has made strides in enhancing communication systems and methods.

Latest Patents

One of Liu's latest patents is titled "Secure call DTMF signaling." This invention presents a method and system for secure call Dual-Tone Multi-Frequency (DTMF) signaling. The process involves entering a dial string of a telephone number, assigning it to a predefined string, converting the dial string to hexadecimal, and sending the encoded string length. Another significant patent is "Methods and apparatus for selecting between an ad-hoc conference mode and an infrastructure supported conference mode." This invention allows devices to evaluate resources required for ad-hoc conference communication and transition to an infrastructure-supported session when necessary, ensuring optimal communication quality.

Career Highlights

Throughout his career, Yi-Cheng Liu has worked with prominent companies such as Symbol Technologies, LLC and Motorola, Inc. His experience in these organizations has contributed to his expertise in developing innovative communication technologies.

Collaborations

Liu has collaborated with talented individuals in the field, including Edgardo L Promenzio and Ajaykumar R Idnani. These collaborations have likely fostered an environment of creativity and innovation, leading to the development of impactful technologies.

Conclusion

Yi-Cheng Liu's contributions to the field of communication technology through his patents demonstrate his innovative spirit and dedication to improving communication systems. His work continues to influence the industry and inspire future advancements.