Company Filing History:
4 out of 7 
1 out of 1 Years Active: 2010-2017
Title: Innovations by Jianming Tu in VoIP Technology
Introduction
Jianming Tu is a notable inventor based in Shanghai, China, recognized for his contributions to Voice over Internet Protocol (VoIP) technology. With a total of five patents to his name, Tu has developed innovative methods that enhance the functionality and security of VoIP devices.
Latest Patents
One of Jianming Tu's latest patents is a method to verify telephone numbers. This method involves an authentication server that authenticates VoIP devices by receiving requests from unverified devices to verify their global telephone numbers over a computer network. The process includes searching for verified VoIP devices that have authenticated identities and caller ID services. The unverified VoIP device can then call the verified devices, which detect the telephone numbers of the unverified device. If the detected numbers match the original number provided by the unverified device, it becomes verified.
Another significant patent by Tu is a method to share phone lines. This method allows a VoIP device to connect to a first device over an IP network and receive a request to call a second device. The VoIP device connects to the second device through a telephone system, facilitating the transfer of voice signals between the two devices. Additionally, a second method enables a group of VoIP devices to share their telephone resources, enhancing communication efficiency.
Career Highlights
Jianming Tu has worked with prominent companies in the technology sector, including Arcsoft (Shanghai) Technology Company, Ltd. and Arcsoft (Shanghai) Technology. His experience in these organizations has contributed to his expertise in VoIP technology and innovation.
Collaborations
Throughout his career, Tu has collaborated with talented individuals such as Hui Deng and Dongren Chen. These partnerships have likely played a role in the development of his innovative patents.
Conclusion
Jianming Tu's work in VoIP technology showcases his inventive spirit and commitment to enhancing communication methods. His patents reflect significant advancements in the field, making him a noteworthy figure in the realm of telecommunications.
Inventor’s Patent Attorneys refers to legal professionals with specialized expertise in representing inventors throughout the patent process. These attorneys assist inventors in navigating the complexities of patent law, including filing patent applications, conducting patent searches, and protecting intellectual property rights. They play a crucial role in helping inventors secure patents for their innovative creations.