Günter Schäfer

Title: Günter Schäfer: Innovator in Mobile Communication Technologies

Introduction

Günter Schäfer is a notable inventor based in Berlin, Germany. He has made significant contributions to the field of mobile communication technologies, holding 2 patents that showcase his innovative spirit and technical expertise.

Latest Patents

One of his latest patents is a communication system and method for providing a mobile telecommunications service. This invention relates to a communication network that transmits messages based on at least one internet protocol. It features a network connection computer that connects an access network for mobile computers and the communication network. The access network is equipped with several access points, each comprising corresponding access point connection computers. These are configured to create communication connections between variable access points and mobile computers. Additionally, an authorization verification computer establishes and manages trusted relationships between several communication elements. The network connection computer and access point connection computer are designed to execute packet filtering during the receipt and transmission of messages, ensuring secure protection of the communication system.

Another significant patent involves verifying check-in authentication using an access authentication token. This method proposes a simple and efficient means of checking registration authorization prior to the start of the re-registration process. It is based on a registration query from a mobile radio terminal to at least one access device for an intra-domain handover in a mobile communication network. In this network, a token sent by an access device to a mobile radio terminal is stored in a trust table. During a registration query, this token is compared with those stored in the trust table of at least one further access device to verify registration authorization.

Career Highlights

Günter Schäfer has worked with prominent companies in the telecommunications sector, including Siemens AG and Siemens Enterprise Communications GmbH & Co. KG. His experience in these organizations has contributed to his development as an inventor and innovator in mobile communication technologies.

Collaborations

Throughout his career, Günter has collaborated with talented individuals such as Tianwei Chen and Changpeng Fan. These collaborations have likely enriched his work and contributed to the success of his inventions.

Conclusion

Günter Schäfer's contributions to mobile communication technologies through his patents reflect his innovative mindset and technical proficiency. His work continues to influence the field and pave the way for future advancements in communication systems.