Location History:
- Plano, TX (US) (1998 - 2001)
- Franklin, MA (US) (2001)
Company Filing History:
Years Active: 1998-2001
Title: Walter Y Chen: Innovator in DSL Technology
Introduction
Walter Y Chen is a prominent inventor based in Plano, TX (US). He has made significant contributions to the field of digital subscriber line (DSL) technology, holding a total of 11 patents. His work focuses on enhancing communication systems, particularly in the integration of voice and data transmission.
Latest Patents
One of his latest patents is the "Splitterless modem with integrated off-hook detector." This innovative modem prevents data loss and disconnections when a voiceband device is coupled to the same transmission line. The design includes a digital signal processor (DSP), an interface to a twisted pair wire line, signal converters, and various filters. The off-hook detector circuit can be connected to the interface on either the analog or digital side of the DSL modem.
Another notable patent is the "System and method of transmitting voice over digital subscriber line." This system digitizes voiceband signals at the remote terminal of a DSL connection and embeds the digitized voiceband component into an active DSL data stream. The voiceband transmissions occur in the analog domain when the DSL modem is OFF and in the digital domain when it is ON. This allows for seamless communication between the remote terminal and central office call switching equipment.
Career Highlights
Walter Y Chen is currently employed at Texas Instruments Corporation, where he continues to innovate in the field of telecommunications. His work has significantly impacted the way voice and data are transmitted over DSL connections, improving the efficiency and reliability of these systems.
Collaborations
Walter has collaborated with notable colleagues, including Michael Oliver Polley and Xiaolin Lu. Their combined expertise has contributed to advancements in DSL technology and the development of new communication solutions.
Conclusion
Walter Y Chen is a key figure in the evolution of DSL technology, with a focus on integrating voice and data transmission. His innovative patents and contributions to Texas Instruments Corporation highlight his commitment to advancing communication systems.
Inventor’s Patent Attorneys refers to legal professionals with specialized expertise in representing inventors throughout the patent process. These attorneys assist inventors in navigating the complexities of patent law, including filing patent applications, conducting patent searches, and protecting intellectual property rights. They play a crucial role in helping inventors secure patents for their innovative creations.