Location History:
- Alvsjo, SE (2016)
- Ävsjö, SE (2016)
- Älvsjö, SE (2013 - 2022)
Company Filing History:
10 out of 25,668 
1 out of 162 
1 out of 180 
Years Active: 2013-2022
Title: Innovations by Inventor Jan Dahl
Introduction
Jan Dahl, an accomplished inventor based in Älvsjö, Sweden, is recognized for his significant contributions to technology with a total of 12 patents to his name. His work primarily revolves around telecommunications, reflecting his deep understanding of user equipment and network interactions.
Latest Patents
Dahl's most recent patents showcase his innovative approach to managing user equipment roaming status changes in a radio access network. This patent outlines a method for controlling mid-call handover from Voice over WiFi (VoWiFi) to Voice over LTE (VoLTE) based on policies enforced both in the user equipment and the home network. This process ensures that during a roaming session, users can seamlessly transition between network types without drops in call quality.
Another noteworthy patent from Dahl involves the provision of location information in an IP Multimedia Subsystem (IMS) network. This innovation allows for the transmission of location-related charging information to a charging system in an IMS network, facilitating session management and billing for services involving multiple users. The method described utilizes Session Initiation Protocol (SIP) messages from users, adding value to the overall user experience by ensuring accurate location tracking and billing.
Career Highlights
Throughout his career, Jan Dahl has worked with prominent companies in the telecommunications sector, including Telefonaktiebolaget LM Ericsson and Optis Wireless Technology, LLC. His roles within these organizations have enabled him to push the boundaries of communication technology and develop ground-breaking applications that address real-world challenges.
Collaborations
Dahl has collaborated with notable professionals in the field, including Ove Karlsson and Jan Holm. These partnerships have contributed to his body of work, fostering an environment of innovation and shared expertise among his peers.
Conclusion
Jan Dahl stands out as a prominent inventor whose work in telecommunications and networking continues to impact the industry. His dedication to innovation is reflected not only in his patents but also in his collaborative spirit, making him a key figure in advancing 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.