Nobuhide Uchiyama

Title: Nobuhide Uchiyama: Innovator in Mobile Communications

Introduction

Nobuhide Uchiyama is a prominent inventor based in Hiroshima, Japan. He has made significant contributions to the field of mobile communications, holding a total of 13 patents. His innovative work has paved the way for advancements in how mobile networks operate and communicate.

Latest Patents

One of Uchiyama's latest patents is a method and system for mobile communications. This invention addresses the process when a network pages the temporary user mobile identifier of a mobile station. The mobile station responds to the network, which then checks the authenticity of the user using a ciphering key. If the temporary user mobile identifier is authenticated, a normal incoming call acceptance procedure is executed. In cases where the mobile station is authenticated but the identifier is incorrect, the network reassigns a new temporary user mobile identifier and halts the current communication. This system also includes features for diversity handover and the ability to handle multiple calls simultaneously, making it suitable for the transmission of various types of data in multimedia applications.

Career Highlights

Uchiyama has worked with notable companies in the telecommunications industry, including NTT Docomo, Inc. and NTT Mobile Communications Network, Inc. His experience in these organizations has allowed him to develop and refine his innovative ideas in mobile technology.

Collaborations

Uchiyama has collaborated with several talented individuals in his field, including Motoshi Tamura and Mutsumaru Miki. These partnerships have contributed to the success of his projects and the advancement of mobile communication technologies.

Conclusion

Nobuhide Uchiyama's contributions to mobile communications have significantly impacted the industry. His innovative patents and collaborations with leading companies and individuals highlight his role as a key figure in advancing mobile technology.