This inventor holds 11 USPTO granted patents and 5 published patent applications and 4 EPO patents. Top assignees: Semiconductor Manufacturing International (Shanghai) Corporation, Telefonaktiebolaget Lm Ericsson (Publ). Active years: 2014-2026.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:

Years Active: 2014-2026
Title: **The Innovative Journey of Liangliang Guo**
Introduction
Liangliang Guo is a distinguished inventor based in Shanghai, China, known for his remarkable contributions to the field of wireless communication and networking. With a total of 10 patents to his name, Guo has significantly impacted technological advancements in communication systems.
Latest Patents
Among his latest innovations is a patent for a **network node and method performed therein for controlling transmission**. This invention outlines a method utilized by a network node that effectively manages communication sessions within a wireless communication network. The process involves receiving a registration message from user equipment (UE) for re-registering to a session, verifying this message based on pre-stored registration information, and subsequently transmitting a registration response alongside a call establishment termination request.
Another notable patent is focused on **network nodes and methods for handling the discovery of entrance points to an IP multimedia subsystem (IMS)**. This method details how a network node facilitates the discovery of entrance points for a UE to connect to an IMS network during session setup. The network node collects a list of IMS entrance point instances, including their addresses and supported transport protocols. Based on this information, it generates a configuration message for IMS entrance point discovery to provide the UE.
Career Highlights
Liangliang Guo has been instrumental in his roles at esteemed companies such as Semiconductor Manufacturing International Corporation and Telefonaktiebolaget Lm Ericsson (publ). His experiences in these organizations have allowed him to develop and refine his innovative skills further, aligning with the cutting-edge developments in the telecommunications sector.
Collaborations
Throughout his career, Guo has collaborated with talented professionals, including Xuanjie Liu and Junde Ma. These partnerships have fostered an environment of creativity and innovation, contributing to breakthrough inventions in their field.
Conclusion
Liangliang Guo's impressive portfolio exemplifies the essence of innovation in communication technology. With a steadfast commitment to enhancing wireless networks, he continues to shape the future of the industry through his patented inventions and collaborative efforts with like-minded professionals.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile