Patents by Inventor Md Faisal Abedin
Md Faisal Abedin 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).
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Publication number: 20240128636Abstract: 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: ApplicationFiled: October 14, 2022Publication date: April 18, 2024Inventors: XUYUAN PAN, MD FAISAL ABEDIN, MOHAMMED ABDUL-GAFFOOR, JUNSHENG ZHAO, MOHAMMADREZA RANJBAR NAEINI
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Publication number: 20240128637Abstract: 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: ApplicationFiled: October 14, 2022Publication date: April 18, 2024Inventors: XUYUAN PAN, MD FAISAL ABEDIN, MOHAMMED ABDUL-GAFFOOR, JUNSHENG ZHAO, MOHAMMADREZA RANJBAR NAEINI
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Publication number: 20230318650Abstract: A communication device incorporates, and a method provides increased communication coverage for a second user device. A support structure has a first spatial portion including first radio frequency (RF) antenna(s) and a second spatial portion including second RF antenna(s). The first and second RF antenna(s) are respectively on different sides of a body of a person for communication coverage for a received RF signal. The first and second RF antenna(s) are spaced apart on the support structure for reduced interference from inter-antenna coupling. A communication subsystem demodulates the RF signal to a baseband signal that is transmitted through a communication cable to a second user device with low data latency.Type: ApplicationFiled: March 30, 2022Publication date: October 5, 2023Inventors: MD FAISAL ABEDIN, MOHAMMED ABDUL-GAFFOOR, JUNSHENG ZHAO, XUYUAN PAN, ANDRIUS LIETUVNINKAS
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Patent number: 11722917Abstract: A communication device, computer program product, and method mitigate interference during mobility management of antenna beam selection. A controller of the communication device determines a first direction to a first downlink from a base station downlink that is beam steered toward the communication device. The controller determines a second direction to a second downlink from the base station that is beam steered toward a second communication device. The controller determines a scan cone of two or more beam entries oriented generally in the first direction and being at least one of angularly narrowed or directed away from the second direction to avoid receiving the second downlink. The controller configures the RF frontend of the communication device with a reduced codebook based on a subset of the two or more beam entries within the scan cone for mobility management of the communication device.Type: GrantFiled: May 12, 2021Date of Patent: August 8, 2023Assignee: Motorola Mobility LLCInventors: Md Rashidul Islam, Md Faisal Abedin, Mohammed R. Abdul-Gaffor
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Patent number: 11637385Abstract: A communication device, method and computer program product enable multiple transceiver communication by antennas within a configurable housing assembly. First, second, and third antennas are separate in an open position and are proximate and aligned in a closed position. A first radio frequency (RF) transceiver communicates via the first antenna and a second RF transceiver that communicates via one of the second and third antennas via the first antenna switch. A controller is communicatively coupled to a first antenna switch and a housing sensor. In response to determining that the housing assembly is in at least partially open position, the controller configures the first antenna switch to connect a second RF transceiver to a second antenna. In response to determining that the housing assembly is in the closed position, the controller configures the first antenna switch to connect the second RF transceiver to the third antenna.Type: GrantFiled: February 8, 2021Date of Patent: April 25, 2023Assignee: Motorola Mobility LLCInventors: Md Rashidul Islam, Junsheng Zhao, Kasra Ghaemi, Md Faisal Abedin, Mohammed R. Abdul-Gaffoor
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Patent number: 11622031Abstract: A communication device, method and computer program product enable multiple transceiver communication in a communication device having a configurable housing. A pivot mechanism is connected between first and second housing portions for relative movement of a housing assembly between open and closed positions. The closed position aligns four antenna positions in the first housing portion adjacent to one of four antenna positions in the second housing portion to present four pairings of adjacent antenna positions. Four antennas are positioned within the first housing portion or the second housing portion at a different one of the four pairings of adjacent antenna positions. A radio frequency (RF) front end is communicatively coupled to the four antennas and has two or more transceivers that utilize the four antennas to communicate without antenna-to-antenna signal cancellation in RF low band while the housing assembly is in either of the open position and the closed position.Type: GrantFiled: January 7, 2022Date of Patent: April 4, 2023Assignee: Motorola Mobility LLCInventors: Junsheng Zhao, Mohammed R. Abdul-Gaffoor, Md Faisal Abedin, Md Rashidul Islam, Kasra Ghaemi
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Patent number: 11595873Abstract: A communication device, method, and computer program product mitigate antenna performance degradation that can result from folding or closing the communication device. A controller of the communication device identifies that the communication device is in a marginal coverage area for receiving a downlink in a first radio frequency (RF) band. The controller determines that first and second housings of the communication device are positioned in a first position that has degraded antenna performance for the downlink whereas a second position is not degraded. In response to the housings being in the first position while the communication device is in the marginal coverage area, the controller prioritizes connection to one or more nodes to communicate with the communication device via a second RF band.Type: GrantFiled: November 20, 2020Date of Patent: February 28, 2023Assignee: Motorola Mobility LLCInventors: Md Faisal Abedin, Si Chen, Mohammed R. Abdul-Gaffoor, Daniel C. Chisu
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Publication number: 20220369134Abstract: A communication device, computer program product, and method mitigate interference during mobility management of antenna beam selection. A controller of the communication device determines a first direction to a first downlink from a base station downlink that is beam steered toward the communication device. The controller determines a second direction to a second downlink from the base station that is beam steered toward a second communication device. The controller determines a scan cone of two or more beam entries oriented generally in the first direction and being at least one of angularly narrowed or directed away from the second direction to avoid receiving the second downlink. The controller configures the RF frontend of the communication device with a reduced codebook based on a subset of the two or more beam entries within the scan cone for mobility management of the communication device.Type: ApplicationFiled: May 12, 2021Publication date: November 17, 2022Inventors: MD RASHIDUL ISLAM, MD FAISAL ABEDIN, MOHAMMED R. ABDUL-GAFFOR
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Publication number: 20220256019Abstract: A communication device, method and computer program product enable multiple transceiver communication in a communication device having a configurable housing. A pivot mechanism is connected between first and second housing portions for relative movement of a housing assembly between open and closed positions. The closed position aligns four antenna positions in the first housing portion adjacent to one of four antenna positions in the second housing portion to present four pairings of adjacent antenna positions. Four antennas are positioned within the first housing portion or the second housing portion at a different one of the four pairings of adjacent antenna positions. A radio frequency (RF) front end is communicatively coupled to the four antennas and has two or more transceivers that utilize the four antennas to communicate without antenna-to-antenna signal cancellation in RF low band while the housing assembly is in either of the open position and the closed position.Type: ApplicationFiled: January 7, 2022Publication date: August 11, 2022Inventors: JUNSHENG ZHAO, MOHAMMED R. ABDUL-GAFFOOR, MD FAISAL ABEDIN, MD RASHIDUL ISLAM, KASRA GHAEMI
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Publication number: 20220255239Abstract: A communication device, method and computer program product enable multiple transceiver communication by antennas within a configurable housing assembly. First, second, and third antennas are separate in an open position and are proximate and aligned in a closed position. A first radio frequency (RF) transceiver communicates via the first antenna and a second RF transceiver that communicates via one of the second and third antennas via the first antenna switch. A controller is communicatively coupled to a first antenna switch and a housing sensor. In response to determining that the housing assembly is in at least partially open position, the controller configures the first antenna switch to connect a second RF transceiver to a second antenna. In response to determining that the housing assembly is in the closed position, the controller configures the first antenna switch to connect the second RF transceiver to the third antenna.Type: ApplicationFiled: February 8, 2021Publication date: August 11, 2022Inventors: MD RASHIDUL ISLAM, JUNSHENG ZHAO, KASRA GHAEMI, MD FAISAL ABEDIN, MOHAMMED R. ABDUL-GAFFOOR
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Publication number: 20220255216Abstract: A communication device, method and computer program product enable transceivers to communicate via antennas supported by a configurable housing assembly. First and second housing portions are connected at respective proximal sides for relative movement between an open position and a closed position about a lateral axis. First and second antenna elements of a first antenna array each have an elongated shape and are configured to communicate in radio frequency (RF) communication band(s). The first and the second antenna elements are supported respectively by the first and the second housing portions. The first antenna element is proximate to and substantially aligned in parallel with the second antenna element when the housing assembly is in the closed position and separated when the housing assembly is in the open position. A first antenna feed/source network eliminates array cancellations between the first and the second antenna elements when the housing assembly is in the closed position.Type: ApplicationFiled: February 8, 2021Publication date: August 11, 2022Inventors: JUNSHENG ZHAO, MOHAMMED R. ABDUL-GAFFOOR, MD FAISAL ABEDIN, MD RASHIDUL ISLAM, KASRA GHAEMI
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Publication number: 20220167242Abstract: A communication device, method, and computer program product mitigate antenna performance degradation that can result from folding or closing the communication device. A controller of the communication device identifies that the communication device is in a marginal coverage area for receiving a downlink in a first radio frequency (RF) band. The controller determines that first and second housings of the communication device are positioned in a first position that has degraded antenna performance for the downlink whereas a second position is not degraded. In response to the housings being in the first position while the communication device is in the marginal coverage area, the controller prioritizes connection to one or more nodes to communicate with the communication device via a second RF band.Type: ApplicationFiled: November 20, 2020Publication date: May 26, 2022Inventors: MD FAISAL ABEDIN, SI CHEN, MOHAMMED R. ABDUL-GAFFOOR, DANIEL C. CHISU
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Patent number: 11283908Abstract: A communication device, method and computer program product enable multiple transceiver communication in a communication device having a configurable housing. A pivot mechanism is connected between first and second housing portions for relative movement of a housing assembly between open and closed positions. The closed position aligns four antenna positions in the first housing portion adjacent to one of four antenna positions in the second housing portion to present four pairings of adjacent antenna positions. Four antennas are positioned within the first housing portion or the second housing portion at a different one of the four pairings of adjacent antenna positions. A radio frequency (RF) front end is communicatively coupled to the four antennas and has two or more transceivers that utilize the four antennas to communicate without antenna-to-antenna signal cancellation in RF low band while the housing assembly is in either of the open position and the closed position.Type: GrantFiled: February 8, 2021Date of Patent: March 22, 2022Assignee: Motorola Mobility LLCInventors: Junsheng Zhao, Mohammed R. Abdul-Gaffoor, Md Faisal Abedin, Md Rashidul Islam, Kasra Ghaemi
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Patent number: 11115511Abstract: A communication device, method and computer program product enable multiple independent communication connections via multiple antennas supported by a configurable housing assembly having first and second housing portions connected for movement between open and closed positions. In response to housing assembly being in an open position, a radio frequency (RF) front end of the communication device is configured to independently communicate in at least a low band via first and second antennas supported by a first housing portion and second and fourth antennas supported by a second housing portion. In response to the housing assembly being in the closed position that brings the first and second antennas into proximity and the third and fourth antennas into proximity, the RF front end is configured to communicate via a first antenna array of the first and the second antennas and via a second antenna array of the third and the fourth antennas.Type: GrantFiled: February 8, 2021Date of Patent: September 7, 2021Assignee: Motorola Mobility LLCInventors: Kasra Ghaemi, Md Rashidul Islam, Junsheng Zhao, Md Faisal Abedin, Mohammed R. Abdul-Gaffoor
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Patent number: 9008728Abstract: A method and system provides a multiple input multiple output (MIMO) antenna arrangement in a wireless communication device. A first antenna element and a second antenna element co-located within a same antenna volume are respectively coupled to first and second antenna feeds proximate to a base perimeter segment of a device chassis. The first antenna feed is at a pre-calculated distance from the second antenna feed. The second antenna element, a first MIMO antenna, is coupled to an antenna ground positioned proximate to the first antenna feed and at a pre-determined distance from the second antenna feed. A third antenna element operating as a second MIMO antenna is placed proximate to a top perimeter segment of the device chassis. The antenna arrangement achieves (a) low correlation between the MIMO antennas and (b) an acceptable or pre-determined level of antenna isolation between the first antenna element and the second antenna element.Type: GrantFiled: November 21, 2012Date of Patent: April 14, 2015Assignee: Google Technology Holdings LLCInventors: Mohammed R. Abdul-Gaffoor, Md Faisal Abedin, Minh H. Duong
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Publication number: 20140141731Abstract: A method and system provides a multiple input multiple output (MIMO) antenna arrangement in a wireless communication device. A first antenna element and a second antenna element co-located within a same antenna volume are respectively coupled to first and second antenna feeds proximate to a base perimeter segment of a device chassis. The first antenna feed is at a pre-calculated distance from the second antenna feed. The second antenna element, a first MIMO antenna, is coupled to an antenna ground positioned proximate to the first antenna feed and at a pre-determined distance from the second antenna feed. A third antenna element operating as a second MIMO antenna is placed proximate to a top perimeter segment of the device chassis. The antenna arrangement achieves (a) low correlation between the MIMO antennas and (b) an acceptable or pre-determined level of antenna isolation between the first antenna element and the second antenna element.Type: ApplicationFiled: November 21, 2012Publication date: May 22, 2014Applicant: MOTOROLA MOBILITY LLCInventors: Mohammed R. Abudul-Gaffoor, Md Faisal Abedin, Minh H. Duong
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Patent number: 8560016Abstract: A method and system configures operating parameters associated with an operation of a connected accessory or second device in order to mitigate harmonic interference within an operating frequency band of a wireless communication device (WCD). In response to a connection between the WCD and the second device via a physical communications interface, Accessory Authentication and Configuration (AAC) logic of the WCD receives device identifying information about the second device. The AAC logic determines candidate values for each operating parameter, based on the device identifying information. The AAC logic dynamically selects a particular candidate value for each operating parameter, based on a current operating frequency band of the WCD, and an expected level of harmonic interference.Type: GrantFiled: January 4, 2012Date of Patent: October 15, 2013Assignee: Motorola Mobility LLCInventors: Minh H. Duong, Md Faisal Abedin, Sethu Hareesh Kolluru
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Publication number: 20130172049Abstract: A method and system configures operating parameters associated with an operation of a connected accessory or second device in order to mitigate harmonic interference within an operating frequency band of a wireless communication device (WCD). In response to a connection between the WCD and the second device via a physical communications interface, Accessory Authentication and Configuration (AAC) logic of the WCD receives device identifying information about the second device. The AAC logic determines candidate values for each operating parameter, based on the device identifying information. The AAC logic dynamically selects a particular candidate value for each operating parameter, based on a current operating frequency band of the WCD, and an expected level of harmonic interference.Type: ApplicationFiled: January 4, 2012Publication date: July 4, 2013Applicant: MOTOROLA MOBILITY, INC.Inventors: Minh H. Duong, Md Faisal Abedin, Sethu Hareesh Kolluru