Chin-Pan Wong

Title: Innovations of Chin-Pan Wong

Introduction

Chin-Pan Wong is a notable inventor based in Davie, FL (US). He has made significant contributions to the field of data communications, holding a total of 2 patents. His work focuses on enhancing modem technology, which plays a crucial role in data transmission.

Latest Patents

One of his latest patents is titled "Constellation multiplexed inband secondary channel for voiceband modem." This invention describes a method for providing an inband secondary channel for a data modem. It involves encoding the main channel data using a convolutional encoder, allowing for the selection of main channel data symbols from a first constellation. The secondary channel data is encoded using a differential encoder, with symbols selected from a second constellation. This innovative approach ensures that the secondary channel is easily detected, facilitating frame synchronization for the modem after brief dropouts.

Another significant patent by Wong is the "Viterbi decoder with reduced number of data move operations." This invention includes a modem with a transmitter that utilizes a convolutional encoder to transform digital data into an expanded bit sequence. The Viterbi decoder in the receiver determines the maximum likelihood path through a trellis from multiple surviving paths, enhancing the efficiency of data processing.

Career Highlights

Chin-Pan Wong is currently employed at Racal Data Communications Inc., where he continues to develop innovative solutions in the field of data communications. His expertise and contributions have made a lasting impact on modem technology.

Collaborations

Wong has collaborated with notable colleagues, including Luis V. Farias and Vadavalli G. Krishnan. Their combined efforts have contributed to advancements in the field, showcasing the importance of teamwork in innovation.

Conclusion

Chin-Pan Wong's contributions to modem technology through his patents demonstrate his commitment to innovation in data communications. His work continues to influence the industry, paving the way for future advancements.