Patents by Inventor Qin XUE

Qin XUE 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: 12245305
    Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment (UE) may establish, using a first subscription of the UE, a first communication connection associated with a first service. The UE may establish, using a second subscription of the UE, a second communication connection associated with a second service. The UE may operate in a dual subscriber identity module (SIM) dual active (DSDA) mode based at least in part on establishing the first communication connection and establishing the second communication connection. The UE may perform an action to maintain concurrent services, including the first service and the second service, while operating in the DSDA mode. Numerous other aspects are described.
    Type: Grant
    Filed: February 7, 2022
    Date of Patent: March 4, 2025
    Assignee: QUALCOMM Incorporated
    Inventors: Adam Hebein, Manisha Priyadarshini, Qin Xue Frantti, Brian A'Hearn, Rishav Rej, Qingxin Chen, Uttam Pattanayak, Vikram Singh, Bhupesh Manoharlal Umatt, Carlos Marcelo Dias Pazos, Cherng-Shung Hsu, Osama Lotfallah, Flora Pui San Chan, Abhishek Bhatnagar, Reza Shahidi, Cheol Hee Park, Subashini Krishnamurthy, Sandeep Ramannavar, Jun Hu, Shailesh Maheshwari, Hemanth Kumar Rayapati, Krishna Chaitanya Mukkera
  • Patent number: 12200613
    Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment (UE) may detect that a first subscription, of a plurality of subscriptions associated with the UE, is associated with an active service on a first cellular network. The UE may search, for a second subscription of the plurality of subscriptions, for radio access technologies (RATs) and frequency bands that are compatible with a dual active mode of the UE. In some aspects, the UE may detect that the active service on the first cellular network has ended. Accordingly, the UE may search, for the second subscription, for RATs and frequency bands that are compatible with the dual active mode of the UE and for RATs and frequency bands that are incompatible with the dual active mode, before expiry of a timer associated with a power saving state. Numerous other aspects are described.
    Type: Grant
    Filed: February 9, 2022
    Date of Patent: January 14, 2025
    Assignee: QUALCOMM Incorporated
    Inventors: Adam Hebein, Qin Xue Frantti, Brian A'Hearn, Rishav Rej, Qingxin Chen, Uttam Pattanayak, Vikram Singh, Bhupesh Manoharlal Umatt, Carlos Marcelo Dias Pazos, Osama Lotfallah, Flora Pui San Chan, Manisha Priyadarshini, Abhishek Bhatnagar, Reza Shahidi, Cheol Hee Park
  • Publication number: 20240422661
    Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment (UE) may perform, while camped on a cell of a first radio access technology (RAT), a search for closed access group (CAG) cells of a second RAT different from the first RAT. The UE may populate a database based at least in part on the search, wherein populating the database includes associating the cell of the first RAT with one or more of the CAG cells of the second RAT. The UE may perform a reselection process from the cell of the first RAT to a first CAG cell of the second RAT, of the one or more CAG cells of the second RAT. Numerous other aspects are described.
    Type: Application
    Filed: December 17, 2021
    Publication date: December 19, 2024
    Inventors: Xinning SHEN, Osama LOTFALLAH, Qin Xue FRANTTI, Sunitha SUNDARAM, Sivasubramanian RAMALINGAM, Yi REN, Flora Pui San CHAN, Cogol TINA, Jun DENG, Mudita SAIYADH, Harshpreet SINGH
  • Patent number: 12120569
    Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment (UE) may detect, while operating in an out-of-service (OOS) mode associated with a first network, that a second network satisfies one or more switching criteria. The UE may increase a time duration associated with a periodic network acquisition scan associated with the first network based at least in part on detecting that the second network satisfies the one or more switching criteria. The UE may switch, while operating in the OOS mode, from using the first network for connectivity to using the second network for connectivity based at least in part on detecting that the second network satisfies the one or more switching criteria. Numerous other aspects are described.
    Type: Grant
    Filed: April 28, 2022
    Date of Patent: October 15, 2024
    Assignee: QUALCOMM Incorporated
    Inventors: Xinning Shen, Qin Xue Frantti, Osama Lotfallah, Yong Xie, Sony Akkarakaran, Arvind Vardarajan Santhanam, Reza Shahidi
  • Publication number: 20240284553
    Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment (UE) may disconnect from a first radio access technology (RAT) service, independent of signaling from the first RAT service, after sensing that the UE has entered a coverage hole. The UE may use a connection to a second RAT service while in the coverage hole in association with disconnecting from the first RAT service. The UE may disconnect from the second RAT service, independent of signaling from the second RAT service, after sensing that the UE has exited the coverage hole and before expiration of a radio link failure (RLF) timer for the second RAT service. The UE may reconnect to the first RAT service before expiration of an RLF timer for the first RAT service. Numerous other aspects are described.
    Type: Application
    Filed: December 2, 2021
    Publication date: August 22, 2024
    Inventors: Jing DAI, Xianwei ZHU, Manisha PRIYADARSHINI, Qin Xue FRANTTI, Xinning SHEN, Yiming XU, Xiao PENG, Hewu GU, Yunjia NIU, Shan QING, Sumit Kumar SINGH, Xiaochen CHEN, Thomas CHRISTOL, Shanshan WANG, Arvind Vardarajan SANTHANAM, Yue HONG, Xiaoning LU, Xuqiang ZHANG, Jiming GUO, Tom CHIN, Jun DENG, Peng HU
  • Publication number: 20240214878
    Abstract: Methods, systems, and devices for wireless communications are described. A user equipment (UE) may use the techniques described herein to reattempt a video telephony (VT) call after receiving a rejection message indicating that a prior attempt at the VT call failed. In some cases, the UE may have a first configuration indicating that the UE is to redial VT calls exclusively using packet-switched (PS) networks. In other cases, the UE may have a second configuration indicating that the UE is to switch to a circuit-switched (CS) network after one or more failed attempts at the VT call using PS networks. In any case, once the UE receives a rejection message in response to a prior attempt at a VT call, the UE may reattempt the VT call based on a rejection cause in the rejection message and whether the UE has the first configuration or the second configuration.
    Type: Application
    Filed: July 2, 2021
    Publication date: June 27, 2024
    Inventors: Xinning SHEN, Qin Xue FRANTTI, Osama LOTFALLAH, Flora Pui San CHAN, Xiaomeng LU
  • Publication number: 20240171965
    Abstract: Various embodiments include methods performed by a processor of a computing device for managing Radio Access Technology (RAT) capability during a Wireless Local Area Network (WLAN)-only mode. Various embodiments may include determining whether the computing device is in a WLAN-only mode, and removing circuit-switched RATs from the RAT capability of the computing device in response to determining that the computing device is in the WLAN-only mode. This determination may be made during system bootup of the computing device, upon detecting the change in the WLAN settings and/or based on a notification message from a multimedia subsystem indicating that the computing device is in the WLAN-only mode. Some embodiments may further include transmitting a service request with only packet-switched (PS) RATs included in a RAT priority list to a Non-Access Stratum (NAS) layer of the computing device, in which the PS RATs include Long Term Evolution (LTE) and New Radio (NR).
    Type: Application
    Filed: November 23, 2022
    Publication date: May 23, 2024
    Inventors: Dhatchaini RAJENDRAN, Qin Xue FRANTTI, Gurpreet GREWAL, Osama LOTFALLAH, Vinay PARADKAR, Tze Kwan LAU, Reza SHAHIDI, Flora Pui San CHAN, Vikram SINGH
  • Publication number: 20230362614
    Abstract: A UE in cellular communication system may be equipped with multiple User Services Identity Modules (USIMs) to support multiple service subscriptions. The UE having multiple service subscriptions may obtain services from one or more wireless networks with each of the subscriptions. When the UE having multiple service subscriptions needs to make an emergency call, the UE may identify and determine a service subscription to make the emergency call, so that the emergency call can be successfully made. The UE may be implemented with a communication processor (modem) and an application processor (AP). Some information that is useful to identify a service subscription more suitable for the emergency call may be available only at the communication processor. Enhanced techniques for identifying and determining a service subscription to make the emergency call from the multiple service subscriptions through interaction between the communication processor and the application processor are disclosed.
    Type: Application
    Filed: July 12, 2023
    Publication date: November 9, 2023
    Inventors: Xinning Shen, Flora Pui San Chan, Qin Xue Frantti, Osama Lotfallah
  • Publication number: 20230354133
    Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment (UE) may detect, while operating in an out-of-service (OOS) mode associated with a first network, that a second network satisfies one or more switching criteria. The UE may increase a time duration associated with a periodic network acquisition scan associated with the first network based at least in part on detecting that the second network satisfies the one or more switching criteria. The UE may switch, while operating in the OOS mode, from using the first network for connectivity to using the second network for connectivity based at least in part on detecting that the second network satisfies the one or more switching criteria. Numerous other aspects are described.
    Type: Application
    Filed: April 28, 2022
    Publication date: November 2, 2023
    Inventors: Xinning SHEN, Qin Xue FRANTTI, Osama LOTFALLAH, Yong XIE, Sony AKKARAKARAN, Arvind Vardarajan SANTHANAM, Reza SHAHIDI
  • Patent number: 11805459
    Abstract: Some aspects described herein relate to determining to fallback from a first radio access technology (RAT) to a second RAT to perform an emergency call, and deprioritizing, based on the determining to fallback, access to the first RAT to continue to use the second RAT for at least a period of time after the emergency call.
    Type: Grant
    Filed: November 10, 2020
    Date of Patent: October 31, 2023
    Assignee: QUALCOMM Incorporated
    Inventors: Kuo-Chun Lee, Cherng-Shung Hsu, Arvind Vardarajan Santhanam, Reza Shahidi, Bhupesh Manoharlal Umatt, Subashini Krishnamurthy, Qin Xue Frantti, Daniel Amerga, Osama Lotfallah
  • Patent number: 11736922
    Abstract: A UE in cellular communication system may be equipped with multiple User Services Identity Modules (USIMs) to support multiple service subscriptions. The UE having multiple service subscriptions may obtain services from one or more wireless networks with each of the subscriptions. When the UE having multiple service subscriptions needs to make an emergency call, the UE may identify and determine a service subscription to make the emergency call, so that the emergency call can be successfully made. The UE may be implemented with a communication processor (modem) and an application processor (AP). Some information that is useful to identify a service subscription more suitable for the emergency call may be available only at the communication processor. Enhanced techniques for identifying and determining a service subscription to make the emergency call from the multiple service subscriptions through interaction between the communication processor and the application processor are disclosed.
    Type: Grant
    Filed: July 21, 2020
    Date of Patent: August 22, 2023
    Assignee: QUALCOMM Incorporated
    Inventors: Xinning Shen, Flora Pui San Chan, Qin Xue Frantti, Osama Lotfallah
  • Publication number: 20230010736
    Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment (UE) may establish, using a first subscription of the UE, a first communication connection associated with a first service. The UE may establish, using a second subscription of the UE, a second communication connection associated with a second service. The UE may operate in a dual subscriber identity module (SIM) dual active (DSDA) mode based at least in part on establishing the first communication connection and establishing the second communication connection. The UE may perform an action to maintain concurrent services, including the first service and the second service, while operating in the DSDA mode. Numerous other aspects are described.
    Type: Application
    Filed: February 7, 2022
    Publication date: January 12, 2023
    Inventors: Adam HEBEIN, Manisha PRIYADARSHINI, Qin Xue FRANTTI, Brian A’HEARN, Rishav REJ, Qingxin CHEN, Uttam PATTANAYAK, Vikram SINGH, Bhupesh Manoharlal UMATT, Carlos Marcelo Dias PAZOS, Cherng-Shung HSU, Osama LOTFALLAH, Flora Pui San CHAN, Abhishek BHATNAGAR, Reza SHAHIDI, Cheol Hee PARK, Subashini KRISHNAMURTHY, Sandeep RAMANNAVAR, Jun HU, Shailesh MAHESHWARI, Thomas CHRISTOL, Hemanth Kumar RAYAPATI, Krishna Chaitanya MUKKERA
  • Publication number: 20230011024
    Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment (UE) may detect that a first subscription, of a plurality of subscriptions associated with the UE, is associated with an active service on a first cellular network. The UE may search, for a second subscription of the plurality of subscriptions, for radio access technologies (RATs) and frequency bands that are compatible with a dual active mode of the UE. In some aspects, the UE may detect that the active service on the first cellular network has ended. Accordingly, the UE may search, for the second subscription, for RATs and frequency bands that are compatible with the dual active mode of the UE and for RATs and frequency bands that are incompatible with the dual active mode, before expiry of a timer associated with a power saving state. Numerous other aspects are described.
    Type: Application
    Filed: February 9, 2022
    Publication date: January 12, 2023
    Inventors: Adam HEBEIN, Qin Xue FRANTTI, Brian A'HEARN, Rishav REJ, Qingxin CHEN, Uttam PATTANAYAK, Vikram SINGH, Bhupesh Manoharlal UMATT, Carlos Marcelo Dias PAZOS, Osama LOTFALLAH, Flora Pui San CHAN, Manisha PRIYADARSHINI, Abhishek BHATNAGAR, Reza SHAHIDI, Cheol Hee PARK
  • Publication number: 20220357813
    Abstract: A touch sensor having a visible area and a peripheral area at least on one side of the visible area includes a substrate, a touch electrode layer, and peripheral traces. The touch electrode layer is disposed on a surface of the substrate and includes touch electrodes corresponding to the visible area. The peripheral traces are disposed on the surface of the substrate and corresponding to the peripheral area. The peripheral traces are respectively electrically connected to the touch electrodes. Each of the peripheral traces includes a matrix and metal nanowires distributed in the matrix. A line width of each of the peripheral traces is more than or equal to 6 ?m and less than or equal to 12 ?m, and a line spacing of any adjacent peripheral traces of the peripheral traces is more than or equal to 6 ?m and less than or equal to 12 ?m.
    Type: Application
    Filed: May 10, 2021
    Publication date: November 10, 2022
    Inventors: Shao Jie Liu, Qin Xue Fang, Xue Long Zhang, Mei Fang Lan, Wei-Chia Fang, En-Chia Chang, Xiao Ping Guo
  • Patent number: 11494039
    Abstract: A touch sensor having a visible area and a peripheral area at least on one side of the visible area includes a substrate, a touch electrode layer, and peripheral traces. The touch electrode layer is disposed on a surface of the substrate and includes touch electrodes corresponding to the visible area. The peripheral traces are disposed on the surface of the substrate and corresponding to the peripheral area. The peripheral traces are respectively electrically connected to the touch electrodes. Each of the peripheral traces includes a matrix and metal nanowires distributed in the matrix. A line width of each of the peripheral traces is more than or equal to 6 ?m and less than or equal to 12 ?m, and a line spacing of any adjacent peripheral traces of the peripheral traces is more than or equal to 6 ?m and less than or equal to 12 ?m.
    Type: Grant
    Filed: May 10, 2021
    Date of Patent: November 8, 2022
    Assignee: TPK Advanced Solutions Inc.
    Inventors: Shao Jie Liu, Qin Xue Fang, Xue Long Zhang, Mei Fang Lan, Wei-Chia Fang, En-Chia Chang, Xiao Ping Guo
  • Patent number: 11487369
    Abstract: A touch panel having dummy pattern is provided, including a first metal nanowire layer and a second metal nanowire layer. The first metal nanowire layer includes first electrode wires, first axial wires connected to the first electrode wires, and first dummy patterns. The second metal nanowire layer includes a plurality of second electrode wires and a plurality of second axial wires connected to the second electrode wires. The first dummy patterns are electrically insulated and deposited outside the first electrode wires and the first axial wires, and each of the first dummy patterns comprises a plurality of first etching areas extending along the first and second directions. The first dummy patterns do not expose the first etching areas along the first direction at a vertical projection area of a part where each of the second axial wires alone exists, so that the electrode pattern is difficult to observe.
    Type: Grant
    Filed: April 7, 2021
    Date of Patent: November 1, 2022
    Assignee: TPK Advanced Solutions Inc.
    Inventors: Qin-Xue Fang, Xiang-Xing Xu, Yong-Bin Ke, Yi-Peng Gan, Li-Huang Tsai
  • Patent number: 11474649
    Abstract: A touch sensor having a visible area and a peripheral area on at least one side of the visible area includes a substrate, a metal nanowire layer, and a metal layer. The metal nanowire layer is disposed on the substrate and has a first portion corresponding to the visible area and a second portion corresponding to the peripheral area. The metal layer is disposed on the second portion of the metal nanowire layer and has at least one extending portion extending into the visible area, in which the extending portion overlaps the first portion of the metal nanowire layer.
    Type: Grant
    Filed: March 5, 2021
    Date of Patent: October 18, 2022
    Assignee: TPK Advanced Solutions Inc.
    Inventors: Chien Hsien Yu, Zi Jun Ding, Qin Xue Fang, Yun Guo Xu, Li De Lv
  • Publication number: 20220283668
    Abstract: A touch sensor having a visible area and a peripheral area on at least one side of the visible area includes a substrate, a metal nanowire layer, and a metal layer. The metal nanowire layer is disposed on the substrate and has a first portion corresponding to the visible area and a second portion corresponding to the peripheral area. The metal layer is disposed on the second portion of the metal nanowire layer and has at least one extending portion extending into the visible area, in which the extending portion overlaps the first portion of the metal nanowire layer.
    Type: Application
    Filed: March 5, 2021
    Publication date: September 8, 2022
    Inventors: Chien Hsien Yu, Zi Jun Ding, Qin Xue Fang, Yun Guo Xu, Li De Lv
  • Publication number: 20220248256
    Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment (UE) may establish, in a communication mode, a communication connection with a first radio access technology (RAT) or a second RAT. The UE may receive or identify an indication to deprioritize the first RAT. The UE may perform, based at least in part on the indication to deprioritize the first RAT, an action to deprioritize the first RAT, where the action is based at least in part in the communication mode. Numerous other aspects are described.
    Type: Application
    Filed: November 12, 2021
    Publication date: August 4, 2022
    Inventors: Kuo-Chun LEE, Brian Clarke BANISTER, Arvind Vardarajan SANTHANAM, Reza SHAHIDI, Bhupesh Manoharlal UMATT, Daniel AMERGA, Zhang ZHOU, Qin Xue FRANTTI, Xuepan GUAN, Tom CHIN
  • Publication number: 20220100315
    Abstract: A touch panel includes a substrate, a peripheral trace, and a touch sensing electrode. The substrate has a visible area and a peripheral area. The peripheral trace is disposed on the peripheral area of the substrate. The touch sensing electrode is disposed on the visible area of the substrate, is electrically connected to the peripheral trace, and has a mesh pattern interlaced by a plurality of thin lines. The peripheral trace and the touch sensing electrode each includes a plurality of conductive nanostructures and a film layer added onto the conductive nanostructures, and an interface between the conductive nanostructures and the film layer substantially has a covering structure.
    Type: Application
    Filed: September 30, 2020
    Publication date: March 31, 2022
    Inventors: Chien-Hsien Yu, Zi Jun Ding, Yi Yun Lai, Yong Bin Ke, Qin Xue Fang