Patents by Inventor Sumana Pallampati
Sumana Pallampati 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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Patent number: 11843185Abstract: An information handling system (IHS) includes an antenna system. The antenna system includes an antenna; a radiating element, the radiating element being capacitively coupled with the antenna; and, a tuner module electrically coupled to the antenna and the radiating element, the tuner module tuning the antenna and the radiating element.Type: GrantFiled: June 7, 2021Date of Patent: December 12, 2023Assignee: Dell Products L.P.Inventors: Suresh Ramasamy, Changsoo Kim, Sumana Pallampati, Anthony J. Sanchez
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Publication number: 20230350467Abstract: A horseshoe hinge frame antenna holder and antenna integrated into an edge of a base chassis of an information handling system comprising a body having a radiofrequency material to fit under a metallic top cover of a base chassis and having an outer-facing wall, where the outer-facing wall of the horseshoe hinge frame antenna holder frames out a portion of a horseshoe-shaped hinge cavity at an edge of the base chassis to receive an articulating hinge to couple the base chassis to a display chassis, an antenna pattern etched onto the horseshoe hinge frame antenna holder in a conductive material to form the antenna, where the antenna is operatively coupled to a wireless adapter of the information handling system to transmit or receive radiofrequency waves via the horseshoe-shaped hinge cavity.Type: ApplicationFiled: April 29, 2022Publication date: November 2, 2023Applicant: Dell Products, LPInventors: Ching Wei Chang, Sumana Pallampati, Changsoo Kim
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Publication number: 20230352809Abstract: An information handling system may include a processor, a memory, a power management unit, an antenna controller to provide instructions to a radio to cause a flexible sheet antenna to transceive wirelessly with a network, where the flexible sheet antenna has an antenna structure formed on a flexible sheet circuit, and an antenna holder around which the flexible sheet antenna is wrapped, wherein the flexible sheet antenna and antenna holder are placed within an edge cavity portion of a display chassis sharing the edge cavity with one or more interfacing hook structures used to couple a first chassis cover portion of the display chassis to a second chassis cover portion of the display chassis.Type: ApplicationFiled: April 28, 2022Publication date: November 2, 2023Applicant: Dell Products, LPInventors: Changsoo Kim, Jay M. Zill, Anthony J. Sanchez, Sumana Pallampati
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Publication number: 20230128811Abstract: An information handling system operating a converged 5G antenna module includes a processor; a memory; a power management unit; the processor executing a wireless interface adapter configure to concurrently operate a converged 5G antenna module at a new radio frequency range 1 (NRFR1) frequency and a NRFR2 frequency; a first radio subsystem including a first front end operatively coupled to a mmWave antenna of the converged 5G antenna module to communicate via an NRFR2 wireless communication signal; and a second radio subsystem including a second antenna front end operatively coupled to a cooling element structure of the converged 5G antenna module to receive an NRFR1 wireless communication signal via the cooling element structure of the converged 5G antenna module.Type: ApplicationFiled: October 26, 2021Publication date: April 27, 2023Applicant: Dell Products, LPInventors: Changsoo Kim, Sumana Pallampati, Ching Wei Chang
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Patent number: 11594805Abstract: An antenna assembly for a portable information handling system. The antenna assembly includes an antenna bounding component, the antenna bounding component being electrically and physically connected to a top cover portion of the portable information handling system; and, an antenna, the antenna being mounted to the antenna bounding portion, radio frequency (RF) radiation radiating via an RF radiation path, the RF radiation path being provided by a radiation slot, the radiation slot being located within a bottom cover portion of the portable information handling system.Type: GrantFiled: October 27, 2020Date of Patent: February 28, 2023Assignee: Dell Products L.P.Inventors: Mark Andrew Schwager, Sumana Pallampati, Kai-Yuan Cheng, Nicholas G. DiLoreto, Zhong-Chao Lee, Changsoo Kim, Ching Cheng Hsu, Yu-Feng Huang
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Publication number: 20220393350Abstract: An information handling system (IHS) includes an antenna system. The antenna system includes an antenna; a radiating element, the radiating element being capacitively coupled with the antenna; and, a tuner module electrically coupled to the antenna and the radiating element, the tuner module tuning the antenna and the radiating element.Type: ApplicationFiled: June 7, 2021Publication date: December 8, 2022Applicant: Dell Products L.P.Inventors: Suresh Ramasamy, Changsoo Kim, Sumana Pallampati, Anthony J. Sanchez
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Patent number: 11513569Abstract: An information handling system to wirelessly transmit and receive data at an antenna may include a processor; a memory; a power management unit; a display housing containing components of the information handling system, the display housing including a handle and a handle lug to secure the handle to the display housing; a wireless adapter and an antenna to transmit data wirelessly via a WLAN antenna; and handle lug parasitic coupling device operatively coupled to the handle lug to parasitically couple the WLAN antenna to a handle lug parasitic coupling device and handle lug to create a multi-band WLAN antenna.Type: GrantFiled: July 19, 2021Date of Patent: November 29, 2022Assignee: Dell Products, LPInventors: Suresh K. Ramasamy, Sumana Pallampati
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Patent number: 11515621Abstract: An information handling system to wirelessly transmit and receive data at an antenna may include a base housing metal chassis containing components of the information handling system including a thermal vent, an audio vent, and an antenna vent, the antenna vent being co-located with the thermal vent and audio vent; and the co-located antenna vent including: partitions defining a width of an aperture formed at the co-located antenna vent to accommodate a target frequency range; a monopole antenna system formed within the co-located antenna vent including a parasitic coupling element; and a grounding wall defined along an edge of the co-located antenna vent.Type: GrantFiled: December 5, 2019Date of Patent: November 29, 2022Assignee: Dell Products, LPInventors: Suresh K. Ramasamy, Sumana Pallampati, Changsoo Kim
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Patent number: 11509052Abstract: An information handling system (IHS) includes an antenna system. The antenna system includes a smart antenna and a smart antenna control system, the smart antenna control system controlling configuration of a configurable aspect of the smart antenna based upon information regarding the configurable aspect of the smart antenna.Type: GrantFiled: September 24, 2020Date of Patent: November 22, 2022Assignee: Dell Products L.P.Inventors: Suresh Ramasamy, Manoj Jain, Sumana Pallampati, Ching Wei Chang, Changsoo Kim
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Publication number: 20220344825Abstract: An information handling system to wirelessly transmit and receive data at an antenna may include a processor; a memory; a power management unit; a bottom metal chassis of a base housing containing components of the information handling system; a vent formed into the bottom metal chassis; a slot formed between the vent and a terminal edge of the bottom metal chassis; and an antenna located within the bottom metal chassis and behind the vent to, upon execution of the processor, create radiating radio frequency (RF) bands along an edge of the vent.Type: ApplicationFiled: April 21, 2021Publication date: October 27, 2022Applicant: Dell Products, LPInventors: Suresh K. Ramasamy, Sumana Pallampati, Changsoo Kim
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Patent number: 11431102Abstract: An information handling system (IHS) includes a multiple antenna system. The multiple antenna system includes a first antenna system, the first antenna system comprising a first antenna and a first reflector network; a second antenna system, the second antenna comprising a second antenna and a second reflector network, at least one of the first reflector network and the second reflector network comprising a configurable pattern reflector; and, an antenna control system, the antenna control system controlling configuration of the configurable pattern reflector.Type: GrantFiled: September 4, 2020Date of Patent: August 30, 2022Assignee: Dell Products L.P.Inventors: Changsoo Kim, Sumana Pallampati, Suresh Ramasamy, Ching Wei Chang
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Patent number: 11431111Abstract: An information handling system (IHS) includes a multiple antenna system. The multiple antenna system includes a first antenna; a second antenna; and an antenna control system, the antenna control system comprising a first phase shift network, a second phase shift network and a smart antenna controller, the smart antenna controller controlling activation of the first phase shift network and the second phase shift network.Type: GrantFiled: September 28, 2020Date of Patent: August 30, 2022Assignee: Dell Products L.P.Inventors: Ching Wei Chang, Suresh Ramasamy, Changsoo Kim, Sumana Pallampati
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Patent number: 11349193Abstract: An information handling system to wirelessly transmit and receive data at an antenna includes a base metal chassis containing components of the information handling system, the base housing metal chassis including a C-cover and D-cover housing the components; a display chassis including an A-cover operatively coupled to the base metal chassis via a hinge; a vent cavity at an edge of the D-cover; a metal exhaust grill formed within the base metal chassis; an antenna element co-located within the vent cavity; and a ground current path forming an electric field trap via the metal exhaust grill to the D-cover of the base metal chassis in the thermal exhaust vent cavity to limit currents from resonating metal structures external to the vent cavity of the information handling system; and an antenna aperture to direct resonance with the antenna element out of the vent cavity.Type: GrantFiled: December 5, 2019Date of Patent: May 31, 2022Assignee: Dell Products, LPInventors: Suresh K. Ramasamy, Sumana Pallampati
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Publication number: 20220131255Abstract: An antenna assembly for a portable information handling system. The antenna assembly includes an antenna bounding component, the antenna bounding component being electrically and physically connected to a top cover portion of the portable information handling system; and, an antenna, the antenna being mounted to the antenna bounding portion, radio frequency (RF) radiation radiating via an RF radiation path, the RF radiation path being provided by a radiation slot, the radiation slot being located within a bottom cover portion of the portable information handling system.Type: ApplicationFiled: October 27, 2020Publication date: April 28, 2022Applicant: Dell Products L.P.Inventors: Mark Andrew Schwager, Sumana Pallampati, Kai-Yuan Cheng, Nicholas G. DiLoreto, Zhong-Chao Lee, Changsoo Kim, Ching Cheng Hsu, Yu-Feng Huang
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Publication number: 20220102856Abstract: An information handling system (IHS) includes a multiple antenna system. The multiple antenna system includes a first antenna; a second antenna; and an antenna control system, the antenna control system comprising a first phase shift network, a second phase shift network and a smart antenna controller, the smart antenna controller controlling activation of the first phase shift network and the second phase shift network.Type: ApplicationFiled: September 28, 2020Publication date: March 31, 2022Applicant: Dell Products L.P.Inventors: Ching Wei Chang, Suresh Ramasamy, Changsoo Kim, Sumana Pallampati
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Publication number: 20220094055Abstract: An information handling system (IHS) includes an antenna system. The antenna system includes a smart antenna and a smart antenna control system, the smart antenna control system controlling configuration of a configurable aspect of the smart antenna based upon information regarding the configurable aspect of the smart antenna.Type: ApplicationFiled: September 24, 2020Publication date: March 24, 2022Applicant: Dell Products L.P.Inventors: Suresh Ramasamy, Manoj Jain, Sumana Pallampati, Ching Wei Chang, Changsoo Kim
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Publication number: 20220077591Abstract: An information handling system (IHS) includes a multiple antenna system. The multiple antenna system includes a first antenna system, the first antenna system comprising a first antenna and a first reflector network; a second antenna system, the second antenna comprising a second antenna and a second reflector network, at least one of the first reflector network and the second reflector network comprising a configurable pattern reflector; and, an antenna control system, the antenna control system controlling configuration of the configurable pattern reflector.Type: ApplicationFiled: September 4, 2020Publication date: March 10, 2022Applicant: Dell Products L.P.Inventors: Changsoo Kim, Sumana Pallampati, Suresh Ramasamy, Ching Wei Chang
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Patent number: 11211686Abstract: An information handling system to wirelessly transmit and receive data at an antenna may include a base housing chassis containing components of the information handling system including a processor and memory and including a C-cover and a metal D-cover; a display chassis assembly having a display screen and including an A-cover; a hinge mechanically coupling the display chassis assembly to the base housing chassis; a hinge gap integrated along a hinge between an edge of the A-cover and an edge of the metal D-cover; an antenna to emit a radio frequency signal to a contained hinge gap resonant cavity formed within the hinge gap; and a flexible printed circuit (FPC) having a ground line operatively coupling the base housing chassis to the display chassis assembly to form a ground path across the hinge gap to shunt excitation currents along the hinge gap and to determine a size of the contained hinge gap resonant cavity between the A-cover and D-cover to accommodate an operating frequency of the radio frequencyType: GrantFiled: December 6, 2019Date of Patent: December 28, 2021Assignee: Dell Products, LPInventors: Suresh K. Ramasamy, Sumana Pallampati, Changsoo Kim
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Publication number: 20210175610Abstract: An information handling system to wirelessly transmit and receive data at an antenna may include a base housing metal chassis containing components of the information handling system including a thermal vent, an audio vent, and an antenna vent, the antenna vent being co-located with the thermal vent and audio vent; and the co-located antenna vent including: partitions defining a width of an aperture formed at the co-located antenna vent to accommodate a target frequency range; a monopole antenna system formed within the co-located antenna vent including a parasitic coupling element; and a grounding wall defined along an edge of the co-located antenna vent.Type: ApplicationFiled: December 5, 2019Publication date: June 10, 2021Applicant: Dell Products, LPInventors: Suresh K. Ramasamy, Sumana Pallampati, Changsoo Kim
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Publication number: 20210175607Abstract: An information handling system to wirelessly transmit and receive data at an antenna may include a base housing metal chassis containing components of the information handling system, the base housing metal chassis including a C-cover and D-cover housing the components; and an antenna cavity formed within the C-Cover and D-cover including: a first aperture formed through a portion of the D-cover; a second aperture formed through a portion of the C-cover; and a grounding wall formed within the antenna cavity to operatively couple currents associated with the antenna such that the currents travel from the first aperture to the send aperture causing emitted electromagnetic radiation to be emitted towards the second aperture.Type: ApplicationFiled: December 5, 2019Publication date: June 10, 2021Applicant: Dell Products, LPInventors: Suresh K. Ramasamy, Sumana Pallampati, Changsoo Kim