Patents by Inventor Justin Sungki Park
Justin Sungki Park 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: 20230262617Abstract: Systems and methods are provided for dynamic power allocation of a first maximum uplink power and a second maximum uplink power, wherein the first maximum uplink power is used by a first transmitter to communicate with a first access point and the second maximum uplink power is used by a second transmitter to communicate with a second access point (dual connectivity). Network parameters are determined based on characteristics and/or qualities of the downlink and/or uplink signals of a wireless communication session. In response to the determined network parameters, the WCD may increase a first maximum uplink power and decrease a second maximum uplink power in order to establish or maintain dual connectivity without exceeding the device's maximum total uplink power.Type: ApplicationFiled: April 24, 2023Publication date: August 17, 2023Inventors: Justin Sungki Park, Saied Kazeminejad, Durga Prasad Satapathy
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Patent number: 11671928Abstract: Systems and methods are provided for dynamic power allocation of a first maximum uplink power and a second maximum uplink power, wherein the first maximum uplink power is used by a first transmitter to communicate with a first access point and the second maximum uplink power is used by a second transmitter to communicate with a second access point (dual connectivity). Network parameters are determined based on characteristics and/or qualities of the downlink and/or uplink signals of a wireless communication session. In response to the determined network parameters, the WCD may increase a first maximum uplink power and decrease a second maximum uplink power in order to establish or maintain dual connectivity without exceeding the device's maximum total uplink power.Type: GrantFiled: November 6, 2020Date of Patent: June 6, 2023Assignee: T-Mobile Innovations LLCInventors: Justin Sungki Park, Saied Kazeminejad, Durga Prasad Satapathy
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Patent number: 11497023Abstract: Assigning carriers to radio ports communicably coupled to a corresponding plurality of antennae of a radio head, wherein the radio head is split into at least first and second split portions, determining a difference between a first power level available to the first carrier via the first set of radio ports and a second power level available to the second carrier via the second set of radio ports, and changing a split of the radio head such that the difference between the first and second power levels is minimized.Type: GrantFiled: March 3, 2020Date of Patent: November 8, 2022Assignee: T-Mobile Innovations LLCInventors: Zheng Cai, Justin Sungki Park, Saied Kazeminejad
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Patent number: 11184906Abstract: Systems, methods, and processing nodes are configured to perform scheduling in a wireless network utilizing a multi-user multiple-input multiple-output (MU-MIMO) operating mode, by determining that a throughput indicator of a sector meets a threshold, and adjusting a time window during which a first one or more wireless devices are removed from a MU-MIMO group and a second one or more wireless devices are added to the MU-MIMO group. The first one or more wireless devices comprise any wireless device that has a throughput below a threshold, and the second one or more wireless devices comprise any wireless device that has not been in the MU-MIMO group for a predefined time period.Type: GrantFiled: August 8, 2018Date of Patent: November 23, 2021Assignee: T-Mobile Innovations LLCInventors: Justin Sungki Park, Saied Kazeminejad
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Patent number: 11039456Abstract: Methods, systems, and processing nodes for allocating resources to a control channel based on a number of wireless devices determined to be near a cell edge of an access node. An exemplary method for allocating resources to a control channel includes determining a number of wireless devices that are located near an edge of a coverage area of an access node, and adjusting an amount of resources scheduled in the control channel based on the determined number of wireless devices.Type: GrantFiled: October 5, 2018Date of Patent: June 15, 2021Assignee: T-MOBILE INNOVATIONS LLCInventor: Justin Sungki Park
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Patent number: 10972354Abstract: Systems for wireless communication between a wide bandwidth network node and a narrow bandwidth wireless device are configured to perform operations including determining a maximum channel bandwidth of the narrow bandwidth wireless device, configuring at least two bandwidth parts (BWPs) within a single carrier deployed by the wide bandwidth network node, scheduling a data transmission between the wide bandwidth network node and the narrow bandwidth wireless device within the at least two BWPs, and instructing the narrow bandwidth wireless device to aggregate the at least two BWPs within the single carrier to receive the data transmission.Type: GrantFiled: September 16, 2019Date of Patent: April 6, 2021Assignee: Sprint Spectrum L.P.Inventors: Justin Sungki Park, Saied Kazeminejad, Durga Prasad Satapathy
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Patent number: 10939346Abstract: Exemplary embodiments described herein include systems, methods, and processing nodes for reducing frequency interference in a wireless communication system. A high-power user equipment (HPUE) operating in an enhanced power mode with a first access node can be detected beyond the range of a low-power user equipment (LPUE) or a HPUE operating in a standard power mode. The HPUE can be handed over to a second, neighboring access node. A maximum allowable power of the HPUE can be reduced so that the HPUE is operating in a standard power mode.Type: GrantFiled: November 29, 2018Date of Patent: March 2, 2021Assignee: Sprint Spectrum L.P.Inventor: Justin Sungki Park
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Patent number: 10873915Abstract: Systems and methods are provided for dynamic power allocation of a first maximum uplink power and a second maximum uplink power, wherein the first maximum uplink power is used by a first transmitter to communicate with a first access point and the second maximum uplink power is used by a second transmitter to communicate with a second access point (dual connectivity). Network parameters are determined based on characteristics and/or qualities of the downlink and/or uplink signals of a wireless communication session. In response to the determined network parameters, the WCD may be instructed to increase a first maximum uplink power and decrease a second maximum uplink power in order to establish or maintain dual connectivity without exceeding the device's maximum total uplink power.Type: GrantFiled: September 18, 2018Date of Patent: December 22, 2020Assignee: Sprint Communications Company L.P.Inventors: Justin Sungki Park, Saied Kazeminejad, Durga Prasad Satapathy
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Patent number: 10652897Abstract: Assigning carriers to radio ports communicably coupled to a corresponding plurality of antennae of a radio head, wherein the radio head is split into at least first and second split portions, determining a difference between a first power level available to the first carrier via the first set of radio ports and a second power level available to the second carrier via the second set of radio ports, and changing a split of the radio head such that the difference between the first and second power levels is minimized.Type: GrantFiled: October 5, 2018Date of Patent: May 12, 2020Assignee: Sprint Spectrum L.P.Inventors: Zheng Cai, Justin Sungki Park, Saied Kazeminejad
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Patent number: 10523358Abstract: A system for switching an uplink waveform for a wireless device in a wireless network includes an access node configured to deploy a first radio air interface to provide wireless services to the wireless device. The access node includes a processor configured to receive a signal indicating a channel condition from the wireless device. The processor is also configured to determine whether to switch the uplink waveform for the wireless device based on the signal indicating the channel condition.Type: GrantFiled: May 31, 2018Date of Patent: December 31, 2019Assignee: Sprint Spectrum L.P.Inventors: Justin Sungki Park, Durga Prasad Satapathy, Saied Kazeminejad
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Patent number: 10476718Abstract: A system for selecting a sub-carrier spacing includes an access node configured to deploy a radio air interface to provide wireless services to a plurality of wireless devices. The access node includes a processor configured to determine a value of at least one parameter relating to at least one of radio frequency impairment, mobility, and service latency. The processor is also configured to compare the value of the at least one parameter with a predetermined threshold. The processor is further configured to select the sub-carrier spacing from a plurality of sub-carrier spacings based on a result of the comparison.Type: GrantFiled: June 19, 2018Date of Patent: November 12, 2019Assignee: Sprint Spectrum L.P.Inventors: Justin Sungki Park, Saied Kazeminejad, Durga Prasad Satapathy
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Patent number: 10292095Abstract: Systems and methods are described for donor access node (DeNB) selection at a relay access node (AN). A plurality of DeNBs may be identified, the DeNBs being located within a radio range of the relay AN. A metric may be calculated at the relay AN and used by the relay AN to select multiple, preferred DeNBs from the plurality of DeNBs. The relay AN may simultaneously request a connection to each of the multiple, preferred DeNBs. Data signals may be combined for transport at the relay AN and sent to end-user wireless devices, the multiple, preferred DeNBs, or both.Type: GrantFiled: March 14, 2017Date of Patent: May 14, 2019Assignee: Sprint Spectrum L.P.Inventors: Justin Sungki Park, Brent Scott
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Patent number: 10264534Abstract: Systems, methods, and processing nodes for performing uplink power control of a high-powered wireless device in a wireless network based on first determining that a wireless device is capable of operating in a high-powered transmission mode, performing real-time adjustments to one or both of a pathloss scaling parameter or a power headroom level scaling parameter associated with the high-powered wireless device, and instructing the high-powered wireless device to utilize a transmit power level based on the adjusted one or both of the pathloss scaling parameter or the power headroom level scaling parameter.Type: GrantFiled: September 7, 2017Date of Patent: April 16, 2019Assignee: Sprint Spectrum L.P.Inventor: Justin Sungki Park