Company Filing History:
Years Active: 2003-2007
Title: Joseph Shapira: Innovator in Cellular Communication Technology
Introduction
Joseph Shapira is a prominent inventor based in Haifa, Israel, known for his significant contributions to cellular communication technology. With a total of 10 patents to his name, Shapira has been at the forefront of innovations that enhance the efficiency and effectiveness of wireless communication systems.
Latest Patents
Among his latest patents is a groundbreaking system and method for cellular base station augmentation. This invention focuses on augmenting existing operational base stations by incorporating multiple diversity schemes. The innovation involves replacing the passive antenna array of the base station with an active antenna array, which includes an active radiator unit featuring both receive and transmit antenna elements. These elements are connected to transmit amplifiers and bandpass filters, strategically located at the masthead or the top of the building.
Another notable patent addresses the improvement of polarization matching on a cellular communication forward link. This invention provides a method for controlling various beam patterns radiated by a base station in a wireless communication system. The method includes receiving signals from mobile stations, estimating their attributes, and generating weighted signal parameters to ensure that the transmitted signal matches the polarization state of the received signals.
Career Highlights
Joseph Shapira has made remarkable strides in his career, particularly through his work at Celletra Ltd. His innovative approaches have not only advanced the field of cellular communication but have also set new standards for technology in this domain.
Collaborations
Shapira has collaborated with notable professionals in the industry, including David Levy and Paul Lemson. These partnerships have contributed to the development of cutting-edge technologies and have fostered a collaborative environment for innovation.
Conclusion
Joseph Shapira's contributions to cellular communication technology exemplify the impact of innovation in enhancing wireless systems. His patents reflect a commitment to advancing technology and improving communication efficiency.