MUMBAI, India, Aug. 31 -- Intellectual Property India has published a patent application (202641101897 A) filed by Nitte Deemed To Be University; Varun P; Vaishnavi Jois; Kavitha S; and Ashish Singh on August 24, 2026, for Quad-Port Wideband Multiple Input Multiple Output Antenna System.
Inventors include Varun P; Vaishnavi Jois; Kavitha S; and Ashish Singh.
The application for the patent was published on August 28, 2026, under issue no. 35/2026.
Abstract: ABSTRACT Disclosed herein is a quad-port wideband multiple-input multiple-output (MIMO) antenna system (100), the system (100) comprising a dielectric substrate (102) in a predefined dimensions formed from an electrically insulating material and configured to facilitate electromagnetic wave propagation, at least two key-shaped radiating elements (104) configured to provide frequency tuning and wideband radiation characteristics, wherein the key-shaped radiating element (104) further comprises, a circular aperture (106) configured to alter effective electrical current path lengths for controlling resonant frequencies, at least two U-shaped radiating elements (108) configured to provide wideband resonance and impedance bandwidth enhancement, wherein the U-shaped radiating elements (108) further comprises, a rectangular slot (110) configured to generate additional resonant modes for widening an impedance bandwidth of the system (100) and a plurality of feed ports (112) coupled with the U-shaped radiating elements (108) and key-shaped radiating elements (104) respectively.
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