Chengqiong Xie

Title: Innovations by Inventor Chengqiong Xie

Introduction

Chengqiong Xie is a distinguished inventor based in Shanghai, China. With a remarkable portfolio of three patents, he has made significant contributions to the fields of policy handling and Voice over LTE (VoLTE) technology. His innovative approaches have the potential to enhance communication systems and improve connectivity.

Latest Patents

Chengqiong Xie's latest inventions include two noteworthy patents. The first patent, titled "Method and Apparatus for Policy Handling," outlines a process performed at a Policy and Charging Rule Function (PCRF) entity. This method involves the preparation and provisioning of policy information to a Policy and Charging Enforcement Function (PCEF) entity. It introduces a recurring time interval for applying policies, allowing for efficient repeated applications without the need for constant re-provisioning of policy information.

The second patent, "Method and Apparatus for Establishing VoLTE Call," focuses on streamlining the establishment of VoLTE calls within a communication network. This method identifies user equipment that is in LTE coverage and sends dummy messages to the identified device during the ringing phase. This innovative approach reduces the time required to establish a VoLTE call and enhances overall performance while minimizing signaling burdens on the network.

Career Highlights

Chengqiong Xie is currently employed at Telefonaktiebolaget LM Ericsson, a leading telecommunications company known for its commitment to innovation and technology advancement. His work at Ericsson has allowed him to refine his skills and contribute to cutting-edge developments in communication technologies.

Collaborations

Throughout his career, Chengqiong Xie has collaborated with talented individuals such as Juying Gan and Yingjiao He. Together, they have worked on various projects within the telecommunications sector, fostering a creative environment that promotes innovation and practical solutions.

Conclusion

With his impressive collection of patents and ongoing contributions to the telecommunications field, Chengqiong Xie exemplifies the spirit of innovation. His work demonstrates the importance of creativity and collaboration in advancing technology and improving communication systems for future generations.