Location History:
- Stockholm, SE (2018 - 2021)
- Graz, AT (2018 - 2022)
Company Filing History:
Years Active: 2018-2022
Title: Katharina Pfeffer: Innovator in Wireless Communications
Introduction
Katharina Pfeffer is a prominent inventor based in Graz, Austria. She has made significant contributions to the field of wireless communications, holding a total of 12 patents. Her work focuses on enhancing the integrity and security of data transmission in cellular networks.
Latest Patents
One of her latest patents involves a method for activating integrity protection for user plane data transferred between a network node and a terminal device in a cellular communications network. This activation can be initiated by the terminal device sending a request message to a second network node. This innovation allows a User Equipment (UE), such as a Cellular IoT UE, and a network node like a Serving GPRS Support Node (SGSN) to utilize LLC layer integrity protection for both control plane and user plane data. Another notable patent describes methods and apparatus for an end device to discover another end device. This method, performed by a proximity service server, includes generating a ProSe query code and a ProSe response code, enabling secure discovery of devices over an air interface.
Career Highlights
Katharina Pfeffer is currently employed at Telefonaktiebolaget LM Ericsson (publ), a leading company in telecommunications. Her innovative work has positioned her as a key player in the advancement of wireless communication technologies.
Collaborations
She collaborates with notable colleagues, including Vesa Lehtovirta and Monica Wifvesson, contributing to a dynamic and innovative work environment.
Conclusion
Katharina Pfeffer's contributions to wireless communications exemplify her dedication to innovation and technology. Her patents not only enhance data security but also pave the way for future advancements in the field.