Erik Bergfeldt

Title: Innovator Spotlight: Erik Bergfeldt

Introduction

Erik Bergfeldt, an accomplished inventor based in Norrköping, Sweden, has made significant contributions to the field of communication networks. With a focus on enhancing the efficiency of data transmission, he holds a noteworthy patent that addresses a crucial element in packet-switched communication.

Latest Patents

Bergfeldt's patent is titled "Available bandwidth estimation in a packet-switched communication network." This invention presents a novel system and method for determining the end-to-end available bandwidth of a path within a packet-switched communication environment. The methodology involves a multi-rate packet chirp injector that injects probe traffic packets at different probing rates into the network. By analyzing the time separation of the probe packets, the system calculates a parameter strain that defines a relationship between the probing rates and the inter-packet separation. An Expectation-Maximization algorithm is then utilized to estimate the available bandwidth based on these parameters, effectively optimizing network performance.

Career Highlights

Bergfeldt's career has been closely associated with Telefonaktiebolaget LM Ericsson. His work at this leading telecommunications company has allowed him to innovate and refine solutions that have a lasting impact on the telecommunications landscape. With a single patent to his name, his contributions are recognized for addressing significant challenges in network bandwidth estimation.

Collaborations

Throughout his career, Bergfeldt has collaborated with talented colleagues, including Svante Ekelin and Christofer Flinta. These partnerships have fostered innovation, leading to advancements that enhance communication technologies.

Conclusion

Erik Bergfeldt represents a dedicated innovator in the telecommunications industry. His patent on bandwidth estimation underscores the importance of continual improvement in communication systems, ensuring that data flows efficiently and reliably across networks. As technology evolves, inventors like Bergfeldt pave the way for future advancements in this critical field.