Patents by Inventor Lily Zhu

Lily Zhu 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).

  • Patent number: 11337260
    Abstract: A user equipment (UE) can determine that a thermal condition or a battery condition is satisfied with regard to the UE, wherein the UE is associated with a 4G/Long Term Evolution (4G/LTE) connection and a 5G/New Radio (5G/NR) connection; determine whether the 5G/NR connection is to be activated or deactivated based on the thermal condition or the battery condition; transmit a tracking area update request based on determining that the thermal condition or the battery condition is satisfied; transmit capability information, wherein, when the 5G/NR connection is to be activated, the capability information indicates a 5G/NR capability of the UE, and wherein, when the 5G/NR connection is to be deactivated, the capability information does not indicate the 5G/NR capability of the UE; and deactivate or activate a 5G/NR modem of the UE based on determining that the thermal condition or the battery condition is satisfied.
    Type: Grant
    Filed: January 22, 2020
    Date of Patent: May 17, 2022
    Assignee: Verizon Patent and Licensing Inc.
    Inventors: Andrew E. Youtz, Lily Zhu, Xin Wang, Balaji L. Raghavachari
  • Patent number: 11337119
    Abstract: Systems and methods for Next Generation to Long Term Evolution (LTE) fallback are provided. An exemplary method includes detecting a request to set up a voice call originating from or terminating at a user equipment that is connected or configured to connect to a Next Generation mobile network; transitioning, in response to the request to set up the voice call, the user equipment from having a Next Generation mobile network connection with the Next Generation mobile network to having an LTE network connection with an LTE network, the detecting and the transitioning performed without call setup being performed for the voice call via the Next Generation mobile network; and performing call setup for the voice call via the LTE network connection with the LTE network.
    Type: Grant
    Filed: August 7, 2019
    Date of Patent: May 17, 2022
    Assignee: Verizon Patent and Licensing Inc.
    Inventors: Andrew E. Youtz, Hui Zhao, Lily Zhu, Deepa Jagannatha
  • Publication number: 20220150765
    Abstract: A system described herein may provide a technique for ensuring that a User Equipment (“UE”) is provided an opportunity to scan for available cells in a wireless network in a manner that allows the UE to detect cells according to a particular radio frequency (“RF”) band. When receiving a measurement report from the UE that does not include cells implementing the particular RF band, a timer may be initiated during which subsequent measurement reports may be received from the UE. If a subsequent measurement from the UE includes a cell corresponding to the particular RF band, the UE may be instructed to connect to such a cell. Otherwise, the UE may be instructed to connect to another cell that does not implement the particular RF band.
    Type: Application
    Filed: December 22, 2021
    Publication date: May 12, 2022
    Applicant: Verizon Patent and Licensing Inc.
    Inventors: Andrew E. Youtz, Hui Zhao, Lily Zhu
  • Publication number: 20220141704
    Abstract: In some implementations, a network device may monitor a communication session associated with a user equipment and a network. The network device may determine a service-level identifier associated with a subscription of the user equipment, wherein the subscription is for a particular level of service that is to be provided by the network to the user equipment. The network device may determine that a performance metric associated with the communication session satisfies a performance threshold associated with the particular level of service. The network device may provide the service-level identifier to the user equipment based on the performance metric satisfying the performance threshold, wherein the service-level identifier enables an indication that the user equipment is receiving the particular level of service to be displayed by the user equipment.
    Type: Application
    Filed: November 3, 2020
    Publication date: May 5, 2022
    Applicant: Verizon Patent and Licensing Inc.
    Inventors: Andrew E. YOUTZ, Lily ZHU, Balaji L. RAGHAVACHARI
  • Patent number: 11301012
    Abstract: A user equipment may receive thermal mitigation guidelines. The user equipment may generate one or more temperature thresholds based on the thermal mitigation guidelines. The one or more temperature thresholds may define a first temperature zone and a second temperature zone. The user equipment may detect a temperature of the user equipment. The user equipment may identify whether the temperature occurs in the first temperature zone or the second temperature zone. The user equipment may select an action to perform based on whether the temperature occurs in the first temperature zone or the second temperature zone. The user equipment may perform the action to maintain or reduce the temperature of the user equipment.
    Type: Grant
    Filed: January 24, 2020
    Date of Patent: April 12, 2022
    Assignee: Verizon Patent and Licensing Inc.
    Inventors: Lily Zhu, Deepa Jagannatha, Hui Zhao
  • Publication number: 20220109982
    Abstract: A user device provides, to a network, information associated with the user device, and receives, from the network, a multi-bit network indication that indicates access technologies, services, and network capabilities provided by the network. The user device determines whether the user device is in a home network or a visited network based on the multi-bit network indication. The user device passes bits of the multi-bit network indication to an upper layer when the user device is in the home network or passes a portion of the bits of the multi-bit network indication to the upper layer when the user device is in the visited network. The user device receives a selection of one of the access technologies, the services, or the network capabilities, and receives, from the network, the one of the access technologies, the services, or the network capabilities for the user device based on the selection.
    Type: Application
    Filed: December 16, 2021
    Publication date: April 7, 2022
    Applicant: Verizon Patent and Licensing Inc.
    Inventors: Yee Sin CHAN, Xin WANG, Hui ZHAO, Lily ZHU, Gerard J. FLYNN
  • Publication number: 20220104297
    Abstract: Systems and methods provide for configuring, by a first wireless station using radio resource control (RRC), a plurality of Fifth Generation (5G) wireless stations associated with 5G secondary cell groups (SCGs), wherein the first wireless station is associated with a first anchor cell for the SCGs; determining, by the wireless station, that a dual connectivity (DC) user equipment (UE) device has a wireless connection to a first 5G wireless station via a first 5G cell, wherein a second 5G SCG is associated with a second one of the 5G wireless stations and the DC-UE device is located in an area associated with the first anchor cell and in an area associated with a second anchor cell; and switching, using a media access control (MAC) control element (CE) of the DC-UE device, the wireless connection from the first 5G cell to the second 5G cell.
    Type: Application
    Filed: December 14, 2021
    Publication date: March 31, 2022
    Inventors: Susan Wu Sanders, Lily Zhu
  • Patent number: 11291071
    Abstract: A method, a system, and a non-transitory storage medium are described in which a radio frequency band selection service is provided. The radio frequency band selection service may include a default service band, a default coverage band, and a threshold value that allows an end device to select a radio frequency band to camp on when in an idle mode, select a radio frequency band to obtain service when in a connected mode, and select stand-alone or non-stand-alone services.
    Type: Grant
    Filed: April 23, 2020
    Date of Patent: March 29, 2022
    Assignee: Verizon Patent and Licensing Inc.
    Inventors: Lily Zhu, Susan Wu Sanders, Brian T. Mecum, Monte Giles
  • Publication number: 20220086656
    Abstract: Systems and methods provide reliable voice connections dual-connectivity environments, given limitations of available spectrum. A system includes a first wireless station and a second wireless station. The first wireless station provides a shared spectrum of a first frequency band, the shared spectrum including a first spectrum for a first cellular wireless standard and a second spectrum for a second cellular wireless standard. The second wireless station is at least partially within a coverage area of the first wireless station and provides a third spectrum for the second cellular wireless standard. The third spectrum is a millimeter wave (mmWave) spectrum. The first wireless station broadcasts a parameter barring an end device in an idle mode from camping on the second spectrum. The first wireless station or the second wireless station triggers the end device to swap to the second spectrum when a paging request for a voice call is received.
    Type: Application
    Filed: November 22, 2021
    Publication date: March 17, 2022
    Inventors: Lily Zhu, Ratul Kumar Guha, Jignesh S. Panchal, Balaji L. Raghavachari, Niranjan B. Avula, Timothy M. Dwight, Sudhakar Reddy Patil, Imtiyaz Shaikh, Kalyani Bogineni, Andrew E. Youtz, Xin Wang, Sagiv Draznin
  • Patent number: 11272408
    Abstract: A system described herein may provide a technique for scanning for cells in a wireless network in a prioritized manner. A User Equipment (“UE”) may receive a neighboring cell list (“NCL”) or other indication of candidate cells for scanning. The UE may rank the candidate cells (e.g., based on which radio frequency (“RF”) band(s) are implemented by the candidate cells), and scan for the presence of the candidate cells in an order that is based on the ranking.
    Type: Grant
    Filed: December 18, 2019
    Date of Patent: March 8, 2022
    Assignee: Verizon Patent and Licensing Inc.
    Inventors: Andrew E. Youtz, Hui Zhao, Lily Zhu
  • Patent number: 11252622
    Abstract: A method, a device, and a non-transitory storage medium having instructions to attach to a user device, wherein the network device provides wireless access coverage in a cell area or a sector area of a first network; detect whether the network device is in a congested state; generate a message that indicates that the network device is in the congested state when the network device is in the congested state; and transmit the message on a control or signaling channel for receipt by user devices attached to the network device in the cell area or the sector area. The user device scans the control or signaling channel before initiating a session and determines whether the network device is in the congested state. When the network device is in the congested state, the user device performs a switchover to a second network. The user device has multimode capabilities.
    Type: Grant
    Filed: December 24, 2014
    Date of Patent: February 15, 2022
    Assignee: Verizon Patent and Licensing Inc.
    Inventors: Lily Zhu, Andrew E. Youtz, Christopher M. Schmidt
  • Patent number: 11240815
    Abstract: A device may receive a request, from a user equipment (UE), to connect to a network. The device may receive antenna information indicating that the UE has a single antenna, and the device may receive device type information indicating a device type of the UE or network resource requirements associated with the UE. The device may obtain network policy information, relating to the UE, based on the antenna information and/or the device type information. The network policy information may indicate one or more policy rules associated with allocating network resources. The device may determine a quantity of network resources to allocate based on the network policy information, and the device may allocate the quantity of network resources for the UE.
    Type: Grant
    Filed: February 27, 2020
    Date of Patent: February 1, 2022
    Assignee: Verizon Patent and Licensing Inc.
    Inventors: Andrew E. Youtz, Lily Zhu, Jignesh S. Panchal
  • Patent number: 11240713
    Abstract: A system described herein may provide a technique for ensuring that a User Equipment (“UE”) is provided an opportunity to scan for available cells in a wireless network in a manner that allows the UE to detect cells according to a particular radio frequency (“RF”) band. When receiving a measurement report from the UE that does not include cells implementing the particular RF band, a timer may be initiated during which subsequent measurement reports may be received from the UE. If a subsequent measurement from the UE includes a cell corresponding to the particular RF band, the UE may be instructed to connect to such a cell. Otherwise, the UE may be instructed to connect to another cell that does not implement the particular RF band.
    Type: Grant
    Filed: December 18, 2019
    Date of Patent: February 1, 2022
    Assignee: Verizon Patent and Licensing Inc.
    Inventors: Andrew E. Youtz, Hui Zhao, Lily Zhu
  • Patent number: 11234283
    Abstract: Systems and methods provide for configuring, by a first wireless station using radio resource control (RRC), a plurality of Fifth Generation (5G) wireless stations associated with 5G secondary cell groups (SCGs), wherein the first wireless station is associated with a first anchor cell for the SCGs; determining, by the wireless station, that a dual connectivity (DC) user equipment (UE) device has a wireless connection to a first 5G wireless station via a first 5G cell, wherein a second 5G SCG is associated with a second one of the 5G wireless stations and the DC-UE device is located in an area associated with the first anchor cell and in an area associated with a second anchor cell; and switching, using a media access control (MAC) control element (CE) of the DC-UE device, the wireless connection from the first 5G cell to the second 5G cell.
    Type: Grant
    Filed: February 10, 2020
    Date of Patent: January 25, 2022
    Assignee: Verizon Patent and Licensing Inc.
    Inventors: Susan Wu Sanders, Lily Zhu
  • Patent number: 11223944
    Abstract: A user device provides, to a network, information associated with the user device, and receives, from the network, a multi-bit network indication that indicates access technologies, services, and network capabilities provided by the network. The user device determines whether the user device is in a home network or a visited network based on the multi-bit network indication. The user device passes bits of the multi-bit network indication to an upper layer when the user device is in the home network or passes a portion of the bits of the multi-bit network indication to the upper layer when the user device is in the visited network. The user device receives a selection of one of the access technologies, the services, or the network capabilities, and receives, from the network, the one of the access technologies, the services, or the network capabilities for the user device based on the selection.
    Type: Grant
    Filed: January 15, 2019
    Date of Patent: January 11, 2022
    Assignee: Verizon Patent and Licensing Inc.
    Inventors: Yee Sin Chan, Xin Wang, Hui Zhao, Lily Zhu, Gerard J. Flynn
  • Patent number: 11206548
    Abstract: Systems and methods provide reliable voice connections and highest possible data rates in New Radio dual-connectivity environments, given limitations of available spectrum. A system includes a first wireless station and a second wireless station. The first wireless station provides a shared spectrum of a first frequency band, the shared spectrum including a first spectrum for a first cellular wireless standard and a second spectrum for a second cellular wireless standard. The second wireless station is at least partially within a coverage area of the first wireless station and provides a third spectrum for the second cellular wireless standard. The third spectrum is a millimeter wave (mmWave) spectrum. The first wireless station broadcasts cell parameters barring an end device in an idle mode from camping on the second spectrum. The first wireless station or the second wireless station triggers the end device to swap to the second spectrum when a paging request for a voice call is received.
    Type: Grant
    Filed: April 30, 2020
    Date of Patent: December 21, 2021
    Assignee: Verizon Patent and Licensing Inc.
    Inventors: Lily Zhu, Ratul Kumar Guha, Jignesh S. Panchal, Balaji L. Raghavachari, Niranjan B. Avula, Timothy M. Dwight, Sudhakar Reddy Patil, Imtiyaz Shaikh, Kalyani Bogineni, Andrew E. Youtz, Xin Wang, Sagiv Draznin
  • Publication number: 20210378050
    Abstract: A network device receives, from a user equipment (UE), a Next Generation Mobile network attach request, wherein the Next Generation Mobile network attach request includes a Voice over Long Term Evolution (VoLTE) network attach request. The network device initiates attachment procedures, in response to receipt of the Next Generation Mobile network attach request and the VoLTE network attach request, to attach the UP to the Next Generation Mobile network and to a VoLTE network, and initiates establishment of a connection between the Next Generation Mobile network and the UE.
    Type: Application
    Filed: August 18, 2021
    Publication date: December 2, 2021
    Applicant: Verizon Patent and Licensing Inc.
    Inventors: Andrew YOUTZ, Jignesh PANCHAL, Lily ZHU
  • Publication number: 20210336903
    Abstract: A network device includes a network interface for establishing a communication session with another network device, a memory to store instructions, and a processor to execute the instructions. The processor may, for each time period during the communication session, adjust a size of a receive buffer of a socket. When the processor adjusts the size, the processor, if a utilization number of the receive buffer is greater than a high threshold: may determine a first new size for the receive buffer, and set a size of the receive buffer to the first new size. If the utilization number is less than a low threshold, the processor may determine a second new size for the receive buffer; and set the size of the receive buffer to the second new size.
    Type: Application
    Filed: July 7, 2021
    Publication date: October 28, 2021
    Inventors: Feng Li, Haim S. Ner, Lily Zhu, Parry Cornell Booker
  • Publication number: 20210337448
    Abstract: A method, a system, and a non-transitory storage medium are described in which a core network selection service is provided. The core network selection service may minimize end devices transitioning between core networks of a multi-radio access technology (RAT) radio access network (RAN) based on cell selection priority configurations. The cell selection priority configurations may be provisioned on the end device via control messaging, such as system information block messages. The core network selection service may manage the end devices when in idle mode and in a connected mode.
    Type: Application
    Filed: April 27, 2020
    Publication date: October 28, 2021
    Inventors: Andrew E. Youtz, Deepa Jagannatha, Susan Wu Sanders, Lily Zhu, Hui Zhao, Monte Giles, Samirkumar Patel, Xin Wang
  • Publication number: 20210337620
    Abstract: A method, a system, and a non-transitory storage medium are described in which a radio frequency band selection service is provided. The radio frequency band selection service may include a default service band, a default coverage band, and a threshold value that allows an end device to select a radio frequency band to camp on when in an idle mode, select a radio frequency band to obtain service when in a connected mode, and select stand-alone or non-stand-alone services.
    Type: Application
    Filed: April 23, 2020
    Publication date: October 28, 2021
    Inventors: Lily Zhu, Susan Wu Sanders, Brian T. Mecum, Monte Giles