Patents by Inventor Kuo-Chun Lee

Kuo-Chun Lee 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: 11641622
    Abstract: A method of wireless communication performed by a user equipment (UE) includes in the UE, having a first subscriber identity module (SIM) and a second SIM, causing the first SIM to camp on a first cell associated with a first technology in standalone mode; selecting a second cell associated with a second technology in standalone mode; and causing the second SIM to camp on the second cell concurrently with the first SIM camping on the first cell.
    Type: Grant
    Filed: May 21, 2021
    Date of Patent: May 2, 2023
    Assignee: QUALCOMM Incorporated
    Inventors: Naga Chandan Babu Gudivada, Sharda Ranjan, Tom Chin, Kuo-Chun Lee
  • Patent number: 11622414
    Abstract: Methods, systems, and devices for wireless communications are described. A user equipment (UE) may receive, from a base station, control signaling for communications in a wireless communications system. The control signaling may indicate a first duration for an inactivity timer. The UE may initiate the inactivity timer and a second timer based on identifying a period of inactivity. The second timer may have a second duration that is shorter than the first duration for the inactivity timer. In some examples, the second duration may be based on one or more parameters, such as a display status, a battery status, a scaling factor, the first duration, an application state, or any combination thereof. The UE may release a connection for the communications in the wireless communications system based on an expiration of the second timer, an expiration of the inactivity timer, or a combination thereof.
    Type: Grant
    Filed: June 18, 2021
    Date of Patent: April 4, 2023
    Assignee: QUALCOMM Incorporated
    Inventors: Kuo-Chun Lee, Arvind Vardarajan Santhanam, Satashu Goel, Ertugrul Necdet Ciftcioglu, Shanshan Wang, Daniel Amerga, Karthik Venkatram, Juan Zhang
  • Publication number: 20230090373
    Abstract: Certain aspects of the present disclosure provide techniques for packet buffering. A method that may be performed by a receiving node includes dynamically determining one or more time durations to buffer packets. The one or more time durations can be different than a time duration of a configured timer for buffering the packets. The receiving node may input one or more parameters to a machine learning algorithm and obtain, as output of the machine learning algorithm based on the input one or more parameters, one or more time durations to buffer packets. The receiving node buffers packets for the determined one or more time durations. The receiving node may use machine learning to dynamically determine the one or more time durations to buffer packet. The buffering may be at a radio link control (RLC) reassembling buffer and/or a packet data convergence protocol (PDCP) buffer.
    Type: Application
    Filed: November 28, 2022
    Publication date: March 23, 2023
    Inventors: Vishal DALMIYA, Xing CHEN, Arun Prasanth BALASUBRAMANIAN, Vaishakh RAO, Leena ZACHARIAS, Vanitha Aravamudhan KUMAR, Shailesh MAHESHWARI, Kuo-Chun LEE
  • Publication number: 20230086772
    Abstract: A user equipment (UE) may make a joint decision of adaptive receive diversity (ARD) and adaptive transmit diversity (ATD) configurations, including transmit (Tx) and receive (Rx) antennas selection and/or blanking based on downlink (DL) and uplink (UL) traffic conditions. The UE may disable at least one Tx chain for a transmission of a codebook-based sounding reference signal (SRS) (SRS-CB) based on one or more of at least one DL traffic condition or at least one UL traffic condition, and transmit, to a base station, upon disabling the at least one Tx chain, the SRS-CB via an antenna associated with at least one active Tx chain.
    Type: Application
    Filed: September 21, 2021
    Publication date: March 23, 2023
    Inventors: Peter Pui Lok ANG, Enoch Shiao-Kuang LU, Alexei Yurievitch GOROKHOV, Aamod KHANDEKAR, Brian Clarke BANISTER, Raghu Narayan CHALLA, Kuo-Chun LEE, Arvind Vardarajan SANTHANAM, Jianming ZHU, Arash EBADI SHAHRIVAR, Pranay Sudeep RUNGTA
  • Patent number: 11564633
    Abstract: A state assessment system, a diagnosis and treatment system and a method for operating the diagnosis and treatment system are disclosed. An oscillator model converts a physiological signal of a subject into a defined feature image. A classification model analyzes state information of the subject based on the feature image. An analysis model outputs a treatment suggestion for the subject based on the state information of the subject. An AR projection device projects acupoint positions of a human body onto the subject, for the subject to be treated based on the treatment suggestion.
    Type: Grant
    Filed: December 19, 2019
    Date of Patent: January 31, 2023
    Assignee: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE
    Inventors: Chii-Wann Lin, Kuo-Chun Lee, Jung-Chuan Pan, Heng-Jie Wang, Wei-Zheng Lu, Po-An Hsu, Kun-Ta Wu
  • Publication number: 20230027232
    Abstract: Various embodiments may provide systems and methods for supporting wireless device paging in a network, such as a Fifth Generation (5G) New Radio (NR) (5GNR) network, etc. In various embodiments, a wireless device may determine whether to decode a Physical Downlink Shared Channel (PDSCH) paging message based at least in part on an indication in a received downlink control information (DCI) message.
    Type: Application
    Filed: July 22, 2021
    Publication date: January 26, 2023
    Inventors: Parthasarathy Krishnamoorthy, Linhai He, Kuo-Chun Lee, Karthik Pavan Krishna Bhogaraju, Sudheer Kumar Reddy Vangala
  • Patent number: 11564125
    Abstract: Certain aspects of the present disclosure provide techniques for predicting an amount of uplink data to report in a buffer status report (BSR). A method that may be performed by a user equipment (UE) includes predicting a value of a parameter related to transmission of uplink data from the UE; determining an amount of uplink data to report in the BSR based on at least the predicted value of the parameter, and transmitting the BSR including an indication of the determined amount of uplink data.
    Type: Grant
    Filed: July 31, 2020
    Date of Patent: January 24, 2023
    Assignee: Qualcomm Incorporated
    Inventors: Vishal Dalmiya, Vaishakh Rao, Kuo-Chun Lee, Leena Zacharias, Vanitha Aravamudhan Kumar
  • Publication number: 20230012050
    Abstract: Certain aspects of the present disclosure provide techniques for dynamically determining an uplink data split threshold for communicating using one or more radio link control (RLC) entities of a split bearer configuration.
    Type: Application
    Filed: July 8, 2021
    Publication date: January 12, 2023
    Inventors: Vishal DALMIYA, Vaishakh RAO, Sathish Kumar NALLAMANTI, Krishna Chaitanya BELLAM, Gautham Kumar Reddy ADIREDDY, Leena ZACHARIAS, Kuo-Chun LEE, Vanitha Aravamudhan KUMAR
  • Publication number: 20220394571
    Abstract: Methods (1500, 1600, 1700, 1800, 1900), systems (1000, 1400) and devices (705, 805, 1005, 1105, 1205, 1405) for wireless communications are presented. A method (1500, 1600) may include the following operations. A UE determines to perform a handover from a first source device in a first network to a first target device in the first network and from a second source device in a second network to a second target device in the second network (1505, 1605). The UE identifies a time interval for performing a first random access procedure with the first target device in the first network (1510, 1610). The UE initiates a first random access procedure with the first target device (1515, 1615). The UE performs a second random access procedure successfully with the second target device in the second network during the time interval (1520, 1620).
    Type: Application
    Filed: October 2, 2019
    Publication date: December 8, 2022
    Inventors: Karthika PALADUGU, Xipeng ZHU, Kuo-Chun LEE, Arvind Vardarajan SANTHANAM, Ruiming ZHENG, Huichun LIU
  • Patent number: 11516709
    Abstract: This disclosure provides systems, methods, apparatuses and computer-readable medium for wireless communication. In some aspects, a user equipment (UE) may receive, from a first base station (BS) associated with a fifth generation New Radio (5G NR) radio access technology (RAT), a command of mobility from the 5G NR RAT to a second RAT. The UE may determine that the command of mobility is for voice fallback. The UE may transmit, to a second BS associated with the second RAT and based at least in part on determining that the command of mobility is for voice fallback, a radio resource control (RRC) connection request communication for attempting to communicatively connect with the second BS for voice fallback.
    Type: Grant
    Filed: August 12, 2020
    Date of Patent: November 29, 2022
    Assignee: QUALCOMM Incorporated
    Inventors: Xipeng Zhu, Masato Kitazoe, Gavin Bernard Horn, Shyamal Ramachandran, Arvind Vardarajan Santhanam, Tom Chin, Min Wang, Kuo-Chun Lee
  • Publication number: 20220377658
    Abstract: A method of wireless communication performed by a user equipment (UE) includes in the UE, having a first subscriber identity module (SIM) and a second SIM, causing the first SIM to camp on a first cell associated with a first technology in standalone mode; selecting a second cell associated with a second technology in standalone mode; and causing the second SIM to camp on the second cell concurrently with the first SLM camping on the first cell.
    Type: Application
    Filed: May 21, 2021
    Publication date: November 24, 2022
    Inventors: Naga Chandan Babu GUDIVADA, Sharda RANJAN, Tom CHIN, Kuo-Chun LEE
  • Publication number: 20220369191
    Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment (UE) may establish a first call associated with a first subscriber of the UE. The UE may establish a second call associated with a second subscriber of the UE, wherein the first subscriber and the second subscriber are active contemporaneously, and wherein the first call and the second call are associated with a first radio access technology (RAT). The UE may identify a mobility event that associated with an interruption to at least one of the first call and the second call, the mobility event involving switching the first subscriber to a second RAT. The UE may perform a mitigation action. Numerous other aspects are described.
    Type: Application
    Filed: May 13, 2021
    Publication date: November 17, 2022
    Inventors: Mona AGRAWAL, Arvind Vardarajan SANTHANAM, Rishav REJ, Qingxin CHEN, Reza SHAHIDI, Kuo-Chun LEE
  • Publication number: 20220361110
    Abstract: Certain aspects of the present disclosure provide techniques for detecting power consumption conditions to trigger transmission of user equipment (UE) assistance information (UAI) for a reconfiguration request. For example, an example method by a UE generally includes detecting one or more conditions associated with at least one metric related to UE power consumption; and transmitting UAI to a network entity, in response to the detection, to request a reconfiguration of the UE to operate according to a set of one or more parameters selected based on a value of the at least one metric.
    Type: Application
    Filed: May 10, 2021
    Publication date: November 10, 2022
    Inventors: Kuo-Chun LEE, Arvind Vardarajan SANTHANAM, Brian Clarke BANISTER, Daniel AMERGA, Karthik VENKATRAM, Peter Pui Lok ANG, Jafar MOHSENI
  • Publication number: 20220353744
    Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment (UE) may determine that the UE is connected to a wireless network on a first carrier frequency in a first frequency range that is associated with a lower data rate than a second carrier frequency in a second frequency range. In some aspects, the first frequency range may be associated with a first version of a radio access technology (RAT) and the second frequency range may be associated with a second version of the RAT. The UE may determine a bandwidth metric associated with the first carrier frequency in the first frequency range. The UE may display a first visual indicator associated with the first version of the RAT or a second visual indicator associated with the second version of the RAT based on the bandwidth metric. Numerous other aspects are described.
    Type: Application
    Filed: April 30, 2021
    Publication date: November 3, 2022
    Inventors: Liping SHEN, Ajith Tom PAYYAPPILLY, Kuo-Chun LEE, Shanni XI, Xinli SONG, Sundaresan TAMBARAM KAILASAM
  • Patent number: 11489569
    Abstract: Aspects presented herein enable updating the codebook configuration upon the changing of the cover or case of the UE. The apparatus applies a first codebook from a plurality of preconfigured codebooks. The apparatus detects a change of a cover state of the UE, wherein the change alters a transmission beam pattern at the UE. The apparatus applies a second codebook from the plurality of preconfigured codebooks based on the change of the cover state.
    Type: Grant
    Filed: August 5, 2020
    Date of Patent: November 1, 2022
    Assignee: QUALCOMM Incorporated
    Inventors: Kuo-Chun Lee, Arvind Vardarajan Santhanam, Brian Clarke Banister, Raghu Narayan Challa, Ruhua He, Daniel Amerga, Subashini Krishnamurthy, Scott Hoover, Sandeep Rao, Zhang Zhou
  • Publication number: 20220338302
    Abstract: Certain aspects of the present disclosure provide techniques for releasing an RRC connection by a user equipment (UE). A method that may be performed by the UE includes establishing an RRC connection, determining a time duration for a release timer, resetting the release timer, monitoring the RRC connection, and releasing the RRC connection.
    Type: Application
    Filed: September 29, 2019
    Publication date: October 20, 2022
    Inventors: Leena ZACHARIAS, Arnaud MEYLAN, Arvind Vardarajan SANTHANAM, Ling XIE, Subashini KRISHNAMURTHY, Arun Prasanth BALASUBRAMANIAN, Sundaresan TAMBARAM KAILASAM, Vaishakh RAO, Vishal DALMIYA, Prakriti GUPTA, Kuo-Chun LEE
  • Publication number: 20220337360
    Abstract: Aspects described herein relate to communicating with multiple cells based on two separate subscriptions stored at the UE in a dual subscription dual standby (DSDS) mode, switching to communicate with the multiple cells in a dual subscription dual active (DSDA) mode, transmitting, to at least one of the multiple cells and based on a number of component carriers allowed for a subscription being exceeded by switching to communicate in the DSDA mode, assistance information to indicate a threshold amount of component carriers for the UE, and transmitting, to at least one of the multiple cells and based on the number of component carriers allowed for the subscription being exceeded by switching to communicate in the DSDA mode, a channel quality indicator (CQI) value for one or more cells of the multiple cells to request deactivation of one or more component carriers with, or release of, the one or more cells.
    Type: Application
    Filed: November 3, 2021
    Publication date: October 20, 2022
    Inventors: Kuo-Chun LEE, Arvind Vardarajan Santhanam, Reza Shahidi, Qingxin Chen, Liangchi Hsu, Cheol Hee Park, Mona Agrawal, Hemanth Kumar Rayapati, Sridhar Bandaru
  • Publication number: 20220312542
    Abstract: Apparatus, methods, and computer program products for DRX adjustment are provided. An example method includes receiving, from a base station, a discontinuous reception (DRX) configuration for the UE based on one or more DRX preferences. The example method further includes adjusting one or more parameters of the DRX configuration in response to a trigger at the UE. The example method further includes transmitting assistance information to the base station, the assistance information including the one or more parameters adjusted by the UE.
    Type: Application
    Filed: March 26, 2021
    Publication date: September 29, 2022
    Inventors: Karthik VENKATRAM, Kuo-Chun LEE, Daniel AMERGA
  • Publication number: 20220272568
    Abstract: Methods, systems, and devices for wireless communications are described. Techniques are described to enable wake-up signal (WUS) error handling at a user equipment (UE). The UE may detect an error pattern when attempting to receive a WUS from a base station based on a configuration for receiving the WUS. For example, the base station may transmit the configuration for receiving the WUS to a set of UEs including the UE. Based on detecting the error pattern, the UE may perform a mitigation operation based on determining the error pattern, such as waking up multiple cells to receive a transmission indicated by the WUS, transmitting a radio link failure indication to the base station, etc. Additionally or alternatively, the base station may transmit multiple WUSs to the UEs, such as a first WUS according to the configuration and a second WUS according to a reconfiguration.
    Type: Application
    Filed: February 19, 2021
    Publication date: August 25, 2022
    Inventors: Kuo-Chun Lee, Arvind Vardarajan Santhanam, Liangchi Hsu, Peter Pui Lok Ang
  • Patent number: 11412426
    Abstract: This disclosure provides systems, methods, and apparatus, including computer programs encoded on computer storage media, for wireless communication by a user equipment (UE). In one aspect, the UE is configured to generate a handover request related to a wireless communication session between the UE and a wireless local area network (WLAN) device, and establish, independent of an access check, a radio resource control (RRC) connection with a base station. In another aspect, the UE is configured to perform an access check based on a bias value, and establish an RRC connection with a base station based on a result of the access check. The access check performed based on a communication indicator related to a wireless communication session between the UE and a WLAN device.
    Type: Grant
    Filed: August 11, 2020
    Date of Patent: August 9, 2022
    Assignee: QUALCOMM Incorporated
    Inventors: Osama Lotfallah, Kuo-Chun Lee, Zhong Ren, Abhishek Bhatnagar, Arvind Vardarajan Santhanam, Zhiyuan Lu, Lenaig Genevieve Chaponniere