Jack Liu

Title: Jack Liu - Innovator in Analog Modem Technology

Introduction

Jack Liu is a notable inventor based in Woodridge, Illinois, who has made significant contributions to the field of telecommunications. With a focus on analog modem technology, Liu has developed innovative solutions that enhance data transmission efficiency. His work has resulted in two patents that address critical challenges in modem performance.

Latest Patents

Liu's latest patents include a "System and method for sampling phase adjustment by an analog modem." This invention provides a method for adjusting the phase of the analog signal produced by an analog modem connected to a digital modem over a telephone network. The system ensures that the analog modem's symbol frequency is locked to the clock of the digital network, thereby improving the accuracy of data transmission.

Another significant patent is the "System and method for adjusting PCM data frames for robbed bit signaling in a telephone network." This invention focuses on shifting the relative phases of a PCM data frame and a network RBS frame to optimize data transmission. By identifying affected data slots and adjusting the PCM data frame accordingly, Liu's method enhances the performance of PCM modems.

Career Highlights

Throughout his career, Jack Liu has worked with prominent companies, including Motorola Corporation. His experience in the telecommunications industry has equipped him with the knowledge and skills necessary to innovate in the field of modem technology.

Collaborations

Liu has collaborated with talented individuals such as John Pilozzi and Dae-Young Kim. These partnerships have contributed to the development of his patents and the advancement of modem technology.

Conclusion

Jack Liu's contributions to analog modem technology through his innovative patents demonstrate his expertise and commitment to improving telecommunications. His work continues to influence the industry and enhance data transmission capabilities.