Location History:
- Urawa, JP (2001)
- Saitama, JP (2010)
- Yokosuka, JP (2006 - 2013)
Company Filing History:
11 out of 4,714 
5 out of 247 
Years Active: 2001-2013
Title: Mutsumaru Miki: Innovator in Mobile Communications
Introduction
Mutsumaru Miki is a prominent inventor based in Yokosuka, Japan. He has made significant contributions to the field of mobile communications, holding a total of 16 patents. His innovative work has paved the way for advancements in how mobile networks operate and communicate.
Latest Patents
One of Miki'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 authenticated, a normal incoming call acceptance procedure is executed. If the mobile station is authenticated but the temporary user mobile identifier is incorrect, the network assigns a new identifier and halts the current communication. The system also includes features for encipherment negotiation and diversity handover during call attempts, ensuring efficient data transmission suitable for multimedia applications.
Career Highlights
Mutsumaru Miki has worked with notable companies in the telecommunications sector, including NTT Docomo, Inc. and NTT Mobile Communications Network, Inc. His experience in these organizations has contributed to his expertise in mobile communication technologies.
Collaborations
Miki has collaborated with several professionals in his field, including Katsuhiko Yamagata and Motoshi Tamura. These collaborations have further enhanced his innovative capabilities and contributions to mobile communications.
Conclusion
Mutsumaru Miki's work in mobile communications exemplifies the impact of innovation in technology. His patents and collaborations have significantly advanced the way mobile networks function, making him a key figure in the industry.