Location History:
- Nuremberg, DE (2014 - 2016)
- San Diego, CA (US) (2018)
- Heroldsberg, DE (2003 - 2019)
Company Filing History:
17 out of 41,576 
4 out of 25,762 
Years Active: 2003-2019
Title: Innovations and Contributions of Wolfgang Granzow
Introduction
Wolfgang Granzow, located in Heroldsberg, Germany, is a prominent inventor with a significant portfolio consisting of 21 patents. His inventions primarily focus on enhancing mobile communication technologies, particularly in the context of security in telecommunications.
Latest Patents
Among Wolfgang Granzow's latest patents is the "Shared security context," which involves the creation or update of a security context between user equipment and the Mobile Switching Center/Visitor Location Register (MSC/VLR) for circuit-switched domain services. This innovative process allows for the seamless transition of security contexts from an evolved Universal Terrestrial Radio Access Network (E-UTRAN) in the Mobility Management Entity (MME) to a target system in the circuit-switched domain. Notably, this system eliminates the need for the MME to perform authentication and key agreement procedures when user equipment switches from E-UTRAN to other networks such as GSM EDGE Radio Access Network/Universal Terrestrial Radio Access Network (GERAN/UTRAN).
Career Highlights
Wolfgang Granzow's illustrious career includes significant roles at esteemed companies such as Qualcomm Incorporated and Telefonaktiebolaget LM Ericsson (publ). His contributions to the evolution of mobile telecommunications have made substantial impacts on how security contexts are managed and implemented across various network types.
Collaborations
Throughout his career, Wolfgang has collaborated with accomplished colleagues, including Christian Pietsch and Christian Sgraja. These collaborations have undoubtedly influenced his innovative thinking and the development of advanced solutions in mobile security technology.
Conclusion
In summary, Wolfgang Granzow stands out as a prolific inventor whose work in mobile telecommunications has led to significant advancements in security context management. His achievements are a testament to his expertise and dedication to enhancing communication technologies, making him a noteworthy figure in the field.