Patrik Sandgren

Title: The Innovative Contributions of Patrik Sandgren

Introduction

Patrik Sandgren is a notable inventor based in Stockholm, Sweden. He has made significant contributions to the field of telecommunications, particularly in video conferencing and audio scene management. With a total of 5 patents to his name, Sandgren's work has had a considerable impact on how we experience virtual communication.

Latest Patents

One of Sandgren's latest patents is titled "Priority of uplink streams in video switching." This method relates to a video conference connecting a first terminal to multiple second terminals via a switching server. The switching server receives several uplink video streams from the first terminal through a single transport path. It then sends a downlink video stream based on these uplink streams to each of the second terminals. The method involves collecting information about the usage of each second terminal and determining an order for the uplink video streams based on this information. Additionally, it generates instructions for the first terminal to adjust the uplink video streams accordingly.

Another significant patent is "Methods and arrangements for group sound telecommunication." This method focuses on audio scene management in a teleconference involving at least one transmitting party and a receiving party. It includes receiving signals representing sound from multiple transmitting parties and obtaining measures of sound activity for each party. The method processes these signals so that sound from each transmitting party is experienced by the receiving party as emanating from distinct angles. This innovative approach enhances the overall audio experience during teleconferences.

Career Highlights

Patrik Sandgren is currently employed at Telefonaktiebolaget LM Ericsson (publ), a leading telecommunications company. His work at Ericsson has allowed him to develop and refine his innovative ideas, contributing to advancements in communication technology.

Collaborations

Throughout his career, Sandgren has collaborated with talented individuals such as Anders K Eriksson and Tommy Falk. These collaborations have fostered a creative environment that has led to the development of groundbreaking technologies in the telecommunications sector.

Conclusion

Patrik Sandgren's contributions to the field of telecommunications are noteworthy and impactful. His innovative patents and collaborative efforts continue to shape the future of communication technology.