Patents by Inventor Suli Zhao

Suli Zhao 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: 11516699
    Abstract: Aspects of the present disclosure provide apparatus, methods, processing systems, and computer readable mediums for updating QoS configurations at a user equipment (UE). An example method generally includes receiving, from a network entity, quality of service (QoS) information, a QoS identifier associated with the QoS information, and a bearer context associated with the QoS information in one of a modify bearer context request message, an activate default bearer context request message, or an activate dedicated bearer context request message; and updating a QoS configuration using the QoS information based on whether the UE is already configured with QoS information associated with the QoS identifier for a bearer context different from the bearer context associated with the QoS information received in the modify bearer context request message, activate default bearer context request message, or activate dedicated bearer context request message.
    Type: Grant
    Filed: March 12, 2021
    Date of Patent: November 29, 2022
    Assignee: QUALCOMM Incorporated
    Inventors: Lenaig Genevieve Chaponniere, Can Zhao, Rakshith Sundareshan, Ajinkya Ashok Ghodke, Liping Shen, Feilu Liu, Suli Zhao
  • Publication number: 20220338050
    Abstract: Certain aspects of the present disclosure provide techniques for implementing reflective quality of service (RQoS) in wireless communication systems. A method for implementing RQoS that may be performed by a user equipment (UE) generally includes receiving a plurality of downlink user data packets from a first base station (BS), determining at least one reflective quality of service (RQoS) mapping rule for one or more uplink packet transmissions based on a subset of the plurality of downlink user data packets, filtering the plurality of downlink user data packets based on the at least one RQoS mapping rule, and forwarding the plurality of downlink user data packets to a corresponding application entity of the UE based on the filtering.
    Type: Application
    Filed: April 16, 2021
    Publication date: October 20, 2022
    Inventors: Feilu LIU, Suli ZHAO, Alok MITRA, Srinivas Reddy MUDIREDDY, Reza SHAHIDI, Sitaramanjaneyulu KANAMARLAPUDI, Vaibhav KUMAR
  • Publication number: 20220286839
    Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment (UE) may configure a first channel associated with a first subscriber identity module (SIM), the first SIM associated with data traffic. The UE may configure a second channel associated with a second SIM in a dual SIM dual active (DSDA) mode. The UE may detect, on the second channel, a subscription related data stream that includes voice call traffic. The UE may determine, based on detecting the subscription related data stream, to switch the data traffic from the first SIM to the second SIM based at least in part on a UE operation mode. The UE may switch the data traffic from the first SIM to the second SIM based at least in part on the determination to switch the data traffic. Numerous other aspects are described.
    Type: Application
    Filed: February 9, 2022
    Publication date: September 8, 2022
    Inventors: Can ZHAO, Suli ZHAO, Qingxin CHEN, Cheol Hee PARK, Xinchen ZHANG, Mutaz Zuhier Afif SHUKAIR, Uttam PATTANAYAK
  • Publication number: 20220286994
    Abstract: In some aspects, a user equipment (UE) may communicate using a first radio access technology (RAT) for a first subscription of the UE, wherein the first RAT is selected from a group that includes a first cellular RAT associated with the first subscription, a second cellular RAT associated with a second subscription of the UE, and a wireless local area network (WLAN) RAT. The UE may communicate using a second RAT for the second subscription of the UE, wherein the second RAT is selected from the group that includes the first cellular RAT associated with the first subscription, the second cellular RAT associated with the second subscription of the UE, and the WLAN RAT. The UE may transition, based at least in part on a condition, a communication link carrying a protocol data unit (PDU) session from the second subscription to the first subscription. Numerous other aspects are described.
    Type: Application
    Filed: March 3, 2022
    Publication date: September 8, 2022
    Inventors: Vikram SINGH, Mutaz Zuhier Afif SHUKAIR, Yong XIE, Qingxin CHEN, Carlos Marcelo Dias PAZOS, Suli ZHAO, Can ZHAO, Rishav REJ, Bhupesh Manoharlal UMATT
  • Patent number: 11343694
    Abstract: Wireless communications systems and methods related to providing an indication that a user equipment (UE) is within coverage by a particular network are provided. An example method of wireless communications obtaining, by a first wireless communication device from a second device associated with a second network, information regarding whether the first wireless communication device is within coverage by a first network. The first wireless communication device supports dual connectivity with the first network and the second network. The method also includes determining, based at least in part on the information, whether to display an icon indicating that the first wireless communication device is connected to the first network. The method further includes in response to a determination to display the icon, displaying, by the first wireless communication device, the icon on a display coupled to the first wireless communication device.
    Type: Grant
    Filed: May 17, 2018
    Date of Patent: May 24, 2022
    Assignee: QUALCOMM Incorporated
    Inventors: Kuo-Chun Lee, Arvind Vardarajan Santhanam, Reza Shahidi, Srinivasan Balasubramanian, Aziz Gholmieh, Oronzo Flore, Haris Zisimopoulos, Gerardo Giaretta, Suli Zhao
  • Publication number: 20220150782
    Abstract: Aspects directed towards Quality of Service (QoS) flow remapping are disclosed. In an example, upon detecting a mapping reconfiguration of a first QoS flow from a first data radio bearer (DRB) to another DRB, a Service Data Adaptation Protocol (SDAP) control protocol data unit (PDU) is generated indicating that a final SDAP data PDU associated with the first QoS flow has been transmitted on the first DRB. The SDAP control PDU is then transmitted via the first DRB. In another example, upon detecting a mapping reconfiguration of a first QoS flow from a first DRB to another DRB, an end marker parameter is set in an SDAP header of a first SDAP data PDU received from an upper layer after the mapping reconfiguration indicating that the first SDAP data PDU is a final SDAP data PDU associated with the first QoS flow transmitted on the first DRB.
    Type: Application
    Filed: January 26, 2022
    Publication date: May 12, 2022
    Inventors: Feilu LIU, Yu-Ting YU, Srinivas Reddy MUDIREDDY, Tom CHIN, Suli ZHAO, Aziz GHOLMIEH, Xing CHEN, Ozcan OZTURK, Arnaud MEYLAN
  • Publication number: 20220141656
    Abstract: Method and apparatus for blocking session management procedures for a network slice during an NSSAA procedure. The apparatus receives a network slice-specific authentication command for a network slice that is currently allowed. The apparatus determines that the network slice is being authenticated based on the received network slice-specific authentication command. The apparatus blocks session management procedures associated with the network slice based on the determination that the network slice is being authenticated.
    Type: Application
    Filed: November 1, 2021
    Publication date: May 5, 2022
    Inventors: Amer CATOVIC, Suli ZHAO, Lenaig Genevieve CHAPONNIERE
  • Patent number: 11310707
    Abstract: Aspects directed towards Quality of Service (QoS) flow remapping are disclosed. In an example, upon detecting a mapping reconfiguration of a first QoS flow from a first data radio bearer (DRB) to another DRB, a Service Data Adaptation Protocol (SDAP) control protocol data unit (PDU) is generated indicating that a final SDAP data PDU associated with the first QoS flow has been transmitted on the first DRB. The SDAP control PDU is then transmitted via the first DRB. In another example, upon detecting a mapping reconfiguration of a first QoS flow from a first DRB to another DRB, an end marker parameter is set in an SDAP header of a first SDAP data PDU received from an upper layer after the mapping reconfiguration indicating that the first SDAP data PDU is a final SDAP data PDU associated with the first QoS flow transmitted on the first DRB.
    Type: Grant
    Filed: April 10, 2019
    Date of Patent: April 19, 2022
    Assignee: QUALCOMM Incorporated
    Inventors: Feilu Liu, Yu-Ting Yu, Srinivas Reddy Mudireddy, Tom Chin, Suli Zhao, Aziz Gholmieh, Xing Chen, Ozcan Ozturk, Arnaud Meylan
  • Publication number: 20220038978
    Abstract: Certain aspects of the present disclosure provide techniques for avoiding out of order uplink data reception upon data radio bearer (DRB) release or quality of service (QoS) flow addition. An exemplary method that may be performed by a user equipment (UE), includes obtaining an indication that a first data radio bearer (DRB) is released or handed over to a second DRB, wherein a first mapping maps a first quality of service (QoS) flow to the first DRB; obtaining a second mapping that maps the first QoS flow to a second DRB; editing service data adaptation protocol (SDAP) headers of uplink protocol data units (PDUs) in an uplink transmission buffer associated with the first DRB, based on a difference between a first configuration of the first DRB and a second configuration of the second DRB; and transmitting the uplink PDUs via the second DRB.
    Type: Application
    Filed: October 19, 2021
    Publication date: February 3, 2022
    Inventors: Feilu LIU, Liping SHEN, Suli ZHAO, Vishal SHETH, Alok MITRA
  • Patent number: 11184785
    Abstract: Methods, systems, and apparatuses for wireless communication are described. A user equipment (UE) may receive information from a network node. The system information may include inter-frequency configuration and measurement reporting configuration. The UE may perform a measurement of a frequency or multiple frequencies that are associated with the inter-frequency configuration. Subsequent to the measurement, the UE may transmit a report of the measurement of the frequency or multiple frequencies to the network node during a radio resource control (RRC) connection procedure based on the measurement reporting configuration.
    Type: Grant
    Filed: December 19, 2017
    Date of Patent: November 23, 2021
    Assignee: QUALCOMM Incorporated
    Inventors: Leena Zacharias, Srinivasan Balasubramanian, Masato Kitazoe, Gavin Bernard Horn, Aziz Gholmieh, Kuo-Chun Lee, Suli Zhao, Reza Shahidi, Arvind Vardarajan Santhanam, Yongsheng Shi
  • Patent number: 11184819
    Abstract: Certain aspects of the present disclosure provide techniques for avoiding out of order uplink data reception upon data radio bearer (DRB) release or quality of service (QoS) flow addition. An exemplary method that may be performed by a user equipment (UE), includes obtaining an indication that a first data radio bearer (DRB) is released or handed over to a second DRB, wherein a first mapping maps a first quality of service (QoS) flow to the first DRB; obtaining a second mapping that maps the first QoS flow to a second DRB; editing service data adaptation protocol (SDAP) headers of uplink protocol data units (PDUs) in an uplink transmission buffer associated with the first DRB, based on a difference between a first configuration of the first DRB and a second configuration of the second DRB; and transmitting the uplink PDUs via the second DRB.
    Type: Grant
    Filed: May 20, 2019
    Date of Patent: November 23, 2021
    Assignee: QUALCOMM Incorporated
    Inventors: Feilu Liu, Liping Shen, Suli Zhao, Vishal Sheth, Alok Mitra
  • Patent number: 11160014
    Abstract: The present disclosure generally relates to identifying, by a processor of a wireless communications device, a service, determining, by the processor and based at least in part on the service, whether to prioritize a type of connection gateway to utilize in connecting to the service, where the processor determines to prioritize the type of connection gateway, selecting, by the processor, a connection gateway for the service based at least in part on a stored network access preference for the service, where the processor determines not to prioritize the type of connection gateway, selecting, by the processor, the connection gateway for the service regardless of the stored network access preference for the service, and connecting, by the processor, to the service via the connection gateway.
    Type: Grant
    Filed: October 11, 2018
    Date of Patent: October 26, 2021
    Assignee: QUALCOMM Incorporated
    Inventors: Stefano Faccin, Suli Zhao, Haris Zisimopoulos
  • Patent number: 11153793
    Abstract: Wireless communication methods, devices, and systems to reduce latency when network access (e.g., cellular network access) is barred are described. A method includes receiving, by a user equipment (UE) from an application, a request for at least one of establishment of a packet data unit (PDU) session or uplink (UL) data transfer via a previously established PDU session. The method additionally includes evaluating that access to a first network (e.g., a 3rd Generation Partnership Project (3GPP) network) is barred. The method also includes determining that the access barring time exceeds a threshold, and checking, in response to the determining, that configured policies permit the PDU session to be on a second network (e.g., a non-3GPP network). The method further includes transferring data of the PDU session in accordance with the configured policies. Other aspects and features are also claimed and described.
    Type: Grant
    Filed: April 17, 2019
    Date of Patent: October 19, 2021
    Assignee: QUALCOMM Incorporated
    Inventors: Feilu Liu, Suli Zhao, Can Zhao, Mona Agrawal
  • Publication number: 20210321287
    Abstract: Aspects of the present disclosure provide apparatus, methods, processing systems, and computer readable mediums for updating QoS configurations at a user equipment (UE). An example method generally includes receiving, from a network entity, quality of service (QoS) information, a QoS identifier associated with the QoS information, and a bearer context associated with the QoS information in one of a modify bearer context request message, an activate default bearer context request message, or an activate dedicated bearer context request message; and updating a QoS configuration using the QoS information based on whether the UE is already configured with QoS information associated with the QoS identifier for a bearer context different from the bearer context associated with the QoS information received in the modify bearer context request message, activate default bearer context request message, or activate dedicated bearer context request message.
    Type: Application
    Filed: March 12, 2021
    Publication date: October 14, 2021
    Inventors: Lenaig Genevieve CHAPONNIERE, Can ZHAO, Rakshith SUNDARESHAN, Ajinkya Ashok GHODKE, Liping SHEN, Feilu LIU, Suli ZHAO
  • Publication number: 20210274570
    Abstract: An apparatus for wireless communication includes a memory and a processor coupled to the memory. The processor is configured to send a data session establishment request to establish a data session with a network device using a wireless communication network. The data session establishment request has a first field to indicate a requested network slice for the data session. The processor is further to receive an indication of a granted network slice for the data session and to receive an indication of a back-off timer value from the network device. The processor is further configured, after expiration of a back-off timer based on the back-off timer value, to send a first message associated with the granted network slice and to send a second message having a second field corresponding to the first field of the data session establishment request.
    Type: Application
    Filed: February 25, 2021
    Publication date: September 2, 2021
    Inventors: Amer Catovic, Can Zhao, Suli Zhao, Lenaig Genevieve Chaponniere, Ajith Tom Payyappilly
  • Publication number: 20210136645
    Abstract: Various aspects include methods for supporting handover of a Voice over Internet Protocol (IP) (VoIP) call, such as a Voice over Wi-Fi (VoWi-Fi) call, with a user equipment (UE). Various aspects may enable VoWi-Fi call handover from support via an evolved Packet Data Gateway (ePDG) to support via Long Term Evolution (LTE) when Voice over New Radio (NR) (VoNR) is not supported by a User Equipment (UE) computing device and/or a fifth generation (5G) standalone (SA) (5G SA) network in which the UE is located.
    Type: Application
    Filed: October 30, 2020
    Publication date: May 6, 2021
    Inventors: Can ZHAO, Suli ZHAO, Reza SHAHIDI, Carlos Marcelo Dias PAZOS, Kuo-Chun LEE, Arvind Vardarajan SANTHANAM
  • Patent number: 10911905
    Abstract: Certain aspects of the present disclosure relate to methods and apparatus for avoiding conflicts between evolved Multimedia Broadcast Multicast Services (eMBMS) operations and paging and/or mobile originated (MO) operations in communication systems. A method for wireless communications by a user Equipment (UE) is provided. The method generally includes identifying at least one evolved Multimedia Broadcast Multicast Service (eMBMS) session available for receiving one or more eMBMS services from a base station. The method also includes taking one or more actions to reduce a conflict between receiving the one or more eMBMS services from the base station and receiving a paging message from the base station during the eMBMS session. Numerous other aspects are provided.
    Type: Grant
    Filed: November 11, 2016
    Date of Patent: February 2, 2021
    Assignee: QUALCOMM Incorporated
    Inventors: Kuo-Chun Lee, Sivaramakrishna Veerepalli, Liangchi Hsu, Suli Zhao, Chun-Hao Hsu, Ralph Akram Gholmieh, Xipeng Zhu
  • Publication number: 20200336953
    Abstract: Wireless communication methods, devices, and systems to reduce latency when network access (e.g., cellular network access) is barred are described. A method includes receiving, by a user equipment (UE) from an application, a request for at least one of establishment of a packet data unit (PDU) session or uplink (UL) data transfer via a previously established PDU session. The method additionally includes evaluating that access to a first network (e.g., a 3rd Generation Partnership Project (3GPP) network) is barred. The method also includes determining that the access barring time exceeds a threshold, and checking, in response to the determining, that configured policies permit the PDU session to be on a second network (e.g., a non-3GPP network). The method further includes transferring data of the PDU session in accordance with the configured policies. Other aspects and features are also claimed and described.
    Type: Application
    Filed: April 17, 2019
    Publication date: October 22, 2020
    Inventors: Feilu Liu, Suli Zhao, Can Zhao, Mona Agrawal
  • Patent number: 10716047
    Abstract: A method for wireless communication at a user equipment (UE) includes determining that both a cellular radio access technology (RAT) and a wireless local area network (WLAN) RAT are available over an unlicensed radio frequency spectrum band; obtaining measurements for at least the cellular RAT or the WLAN RAT; selecting, by the UE, one of the cellular RAT or the WLAN RAT for a class of traffic, where the selected RAT is selected based at least in part on the measurements; and serving the class of traffic based at least in part on the selected RAT.
    Type: Grant
    Filed: November 16, 2017
    Date of Patent: July 14, 2020
    Assignee: QUALCOMM Incorporated
    Inventors: Arnaud Meylan, Suli Zhao, Ozcan Ozturk
  • Patent number: 10666605
    Abstract: In aspects of the disclosure, a method, an apparatus, and a computer program product for wireless communication are provided. In one aspect, the apparatus determines if a connection to a PLMN has been established. In another aspect, the apparatus builds a FQDN based on the determination by attempting to build the FQDN using each of the prioritized FQDNs in order of priority until the FQDN is built, building the FQDN using a PLMN ID of the PLMN if it is determined that the PLMN is found in the list, or building the FQDN based on the wildcard PLMN if it is determined that the list comprises the wildcard PLMN. Further still, the apparatus selects a network security gateway to provide network security and internet working control based on the FQDN.
    Type: Grant
    Filed: November 6, 2018
    Date of Patent: May 26, 2020
    Assignee: QUALCOMM Incorporated
    Inventors: Stefano Faccin, Suli Zhao, Amer Catovic