Company Filing History:
Years Active: 2000-2007
Title: Lis-Marie Ljunggren: Innovator in Telecommunications
Introduction
Lis-Marie Ljunggren is a prominent inventor based in Lulea, Sweden. She has made significant contributions to the field of telecommunications, holding a total of 17 patents. Her work focuses on enhancing broadband services and improving communication technologies.
Latest Patents
One of her latest patents addresses the separation of analogue POTS signals and xDSL signals in broadband services. This invention utilizes an active POTS splitter that incorporates test functionality for the line between the Central Office (CO) and the Customer's Premises (CP). This innovation allows for two-sided measurements on the line, eliminating the need for field technicians at the CP side. Another notable patent involves near-echo suppression, utilizing a hybrid circuit to reduce near echo signals effectively. This circuit connects a two-wire receive path and a two-wire transmit path to a two-wire transmission line, enhancing the quality of communication.
Career Highlights
Throughout her career, Lis-Marie has worked with notable companies such as STMicroelectronics N.V. and Telia AB. Her experience in these organizations has contributed to her expertise in telecommunications and innovation.
Collaborations
Lis-Marie has collaborated with talented individuals in her field, including Mikael Isaksson and Magnus Johansson. These partnerships have fostered a creative environment that has led to groundbreaking advancements in telecommunications.
Conclusion
Lis-Marie Ljunggren is a trailblazer in the telecommunications industry, with a remarkable portfolio of patents that reflect her innovative spirit. Her contributions continue to shape the future of communication technologies.
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.