Location History:
- Xi'an, CN (2020 - 2022)
- Shenzhen, CN (2024)
Company Filing History:
Years Active: 2020-2024
Title: Innovations of Wenjie Duan
Introduction
Wenjie Duan is a prominent inventor based in Xi'an, China. He has made significant contributions to the field of voice service processing and has been awarded five patents for his innovative work. His inventions focus on enhancing communication technologies, particularly in the realm of network services.
Latest Patents
Wenjie Duan's latest patents include a voice service processing method and a terminal device. The voice service processing method involves sending a first message from a terminal device to a network device of a first network, requesting a circuit switched fallback (CSFB) voice service. The method also includes receiving a second message from the network device, which instructs the terminal to perform a network redirection. If the second message lacks frequency information, the terminal determines a redirection frequency supported by a second network and sends a connection request based on this frequency to perform a circuit switched (CS) voice service. Another notable patent is a cell selection method that allows a terminal to fall back to a second network that supports voice services when the first network does not. This method includes saving location identifiers of both networks to a blacklist for future reference.
Career Highlights
Wenjie Duan has worked with leading technology companies, including Huawei Technologies Co., Limited and Honor Device Co., Ltd. His experience in these organizations has allowed him to develop and refine his innovative ideas in telecommunications.
Collaborations
Wenjie has collaborated with notable colleagues such as Zhongjin Li and Zhichao Chen. Their teamwork has contributed to the successful development of various projects and patents in the field of voice service technology.
Conclusion
Wenjie Duan's contributions to voice service processing and his innovative patents have significantly impacted the telecommunications industry. His work continues to pave the way for advancements in communication technologies.
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.