This inventor holds 4 USPTO granted patents. Top assignees: Koninklijke Philips Corporation N.v., Sharp Corporation. Active years: 2012-2013.
Company Filing History:
4 out of 21,871 
1 out of 847 
Years Active: 2012-2013
Title: Innovations by Jiawen Tu
Introduction
Jiawen Tu is a notable inventor based in Shanghai, China. He has made significant contributions to the field of wireless communication, holding a total of 4 patents. His work focuses on enhancing the efficiency and effectiveness of multimedia messaging and seamless connectivity between different wireless networks.
Latest Patents
One of Jiawen Tu's latest patents is titled "Systems and methods for seamlessly roaming between a wireless wide area network and a wireless local area network." This invention leverages WLAN resources in hotspots for voice and data connections, enabling seamless handover between WWAN and WLAN. This innovation allows users in hotspots to communicate via voice over IP (VoIP) or video calls, resulting in cost savings for end users and resource savings for wireless operators. The mobile terminal, equipped with both WWAN and WLAN interfaces, can initiate a WLAN call by sending a handover request to the called mobile terminal, thus optimizing communication efficiency.
Another significant patent is "Wireless network system for efficiently delivering multimedia messages." This invention provides a wireless network system that facilitates direct wireless delivery of multimedia messages between users. By eliminating the need for a MMS server in the delivery process, this system saves network resources and significantly increases the speed of multimedia message delivery. Consequently, the overall performance of the network system is greatly enhanced.
Career Highlights
Jiawen Tu has worked with prominent companies in the technology sector, including Koninklijke Philips Corporation N.V. and Sharp Corporation. His experience in these organizations has contributed to his expertise in wireless communication technologies.
Collaborations
Some of Jiawen Tu's notable coworkers include Xiaoling Shao and Lei Feng. Their collaboration has likely fostered innovative ideas and advancements in their respective fields.
Conclusion
Jiawen Tu's contributions to wireless communication through his patents demonstrate his commitment to innovation and efficiency. His work continues to impact the way users connect and communicate in a digital world.