Company Filing History:
Years Active: 2019-2024
Title: Alireza Mirzaee: Innovator in Wireless Communication Technologies
Introduction
Alireza Mirzaee is a prominent inventor based in Ottawa, Canada, known for his significant contributions to wireless communication technologies. With a total of five patents to his name, he has made notable advancements in the field, particularly in frequency division duplex (FDD) systems.
Latest Patents
One of his latest patents is titled "Codebook assisted covariance transformation in frequency division duplex (FDD) systems." This invention provides a network node for an FDD wireless communication network, which includes processing circuitry designed to determine a transformation matrix for converting an uplink codebook to a downlink codebook. The transformation matrix is based on channel state information (CSI). The circuitry also determines a first uplink codebook based on uplink signals and a first downlink codebook based on the transformation matrix and the first uplink codebook, facilitating the transmission of downlink signals to a wireless device.
Another significant patent is "Reference signals ports extension for large antenna arrays." This invention describes a method and network node for beamforming a physical downlink shared channel and broadcasting a reference signal. The network node features N antenna elements and M reference signal ports, where N exceeds M. The method involves assigning the M reference signal ports to M antenna elements and transmitting a reference signal using these elements to form a broad beam that can support multiple wireless devices.
Career Highlights
Alireza Mirzaee has worked with Telefonaktiebolaget Lm Ericsson, a leading telecommunications company, where he has applied his expertise in wireless communication technologies. His work has contributed to the development of advanced communication systems that enhance connectivity and performance.
Collaborations
Throughout his career, Alireza has collaborated with notable professionals in the field, including Rozita Rashtchi and Chandra Sekhar Bontu. These collaborations have further enriched his work and contributed to the advancement of wireless communication technologies.
Conclusion
Alireza Mirzaee's innovative contributions to wireless communication technologies, particularly through his patents, highlight his role as a key inventor in the field. His work continues to influence the development of advanced communication systems, making significant strides in enhancing wireless connectivity.