Patents by Inventor Mohammadreza Ranjbar Naeini

Mohammadreza Ranjbar Naeini has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Publication number: 20240128636
    Abstract: A communication device and a method of making a communication device having an antenna assembly display and that supports multi-band communication. A multi-band antenna assembly of the communication device is incorporated into a telescoping support structure positionable between a compact arrangement and an extended arrangement to change an amount of a scrollable or rollable flexible display is presented. The antenna assembly includes at least one upper antenna positioned at an upper lateral side of a top end portion of the telescoping support portion and at least one lower antenna positioned at a lower lateral side of a bottom end portion of the telescoping support structure. The antenna assembly supports multi-band radio frequency (RF) communication in support of cellular and wireless protocols.
    Type: Application
    Filed: October 14, 2022
    Publication date: April 18, 2024
    Inventors: XUYUAN PAN, MD FAISAL ABEDIN, MOHAMMED ABDUL-GAFFOOR, JUNSHENG ZHAO, MOHAMMADREZA RANJBAR NAEINI
  • Publication number: 20240128637
    Abstract: A communication device provides a communication provide a multi-band antenna assembly incorporated into a telescoping support structure that is positionable between a compact arrangement and an extended arrangement. The antenna assembly includes at least one antenna having one antenna element that moves with an end portion of the telescoping support structure and another antenna element at an intermediate portion of the telescoping support structure that moves relative to the end portion. The two antenna elements are electromagnetically or conductively coupled to transceive radio frequency (RF) communication bands and add lower band(s) when the telescoping support structure is in the extended arrangement that are not supported when the telescoping support structure is in the compact arrangement.
    Type: Application
    Filed: October 14, 2022
    Publication date: April 18, 2024
    Inventors: XUYUAN PAN, MD FAISAL ABEDIN, MOHAMMED ABDUL-GAFFOOR, JUNSHENG ZHAO, MOHAMMADREZA RANJBAR NAEINI
  • Publication number: 20240048182
    Abstract: Provided herein are high-performance, compact probes for use in near-field antenna measurement, such as over-the-air antenna measurements. In particular, the probes herein simplify detection by mixing the near-field radio frequency (RF) signal with a local oscillator (LO) right at the probe plane.
    Type: Application
    Filed: August 2, 2023
    Publication date: February 8, 2024
    Inventors: Daniel W. van der Weide, Mohammadreza Ranjbar Naeini
  • Publication number: 20210175932
    Abstract: Provided herein are high-performance, compact probes for use in near-field antenna measurement, such as over-the-air antenna measurements. In particular, the probes herein simplify detection by mixing the near-field radio frequency (RF) signal with a local oscillator (LO) right at the probe plane.
    Type: Application
    Filed: December 4, 2020
    Publication date: June 10, 2021
    Inventors: Daniel W. van der Weide, Mohammadreza Ranjbar Naeini