This inventor holds 3 USPTO granted patents. Top assignees: Nokia Mobile Phones Limited, Nokia Telecommunications Oy. Active years: 1995-1998.
Company Filing History:
3 out of 1,965 
1 out of 705 
Years Active: 1995-1998
Title: Pentti Leppanen: Innovator in Communication Technology
Introduction
Pentti Leppanen is a notable inventor based in Oulu, Finland. He has made significant contributions to the field of communication technology, holding a total of 3 patents. His work focuses on enhancing data transmission methods, which are crucial for modern telecommunications.
Latest Patents
Among his latest patents is a data transmission method that aims to improve the capacity of networks or cells. This communication method utilizes a combined CDMA/TDMA or TDMA/CDMA multiple access system. By employing complementary code sets as spreading codes, the method allows for an increased number of users in a network. Notably, this approach does not require power control methods or multiple access interference cancelling methods, making it a significant advancement in the field.
Career Highlights
Pentti Leppanen has worked with prominent companies in the telecommunications industry, including Nokia Mobile Phones Limited and Nokia Telecommunications Oy. His experience in these organizations has contributed to his expertise in communication technologies and innovations.
Collaborations
Throughout his career, Pentti has collaborated with esteemed colleagues such as Savo Glisic and Ilkka Antero Keskitalo. These partnerships have further enriched his work and contributions to the field.
Conclusion
Pentti Leppanen's innovative work in communication technology has made a lasting impact on the industry. His patents and collaborations reflect his dedication to advancing data transmission methods, which are essential for the future of telecommunications.