Patents by Inventor Hua Cai

Hua Cai 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).

  • Publication number: 20230237478
    Abstract: A card management method, a user terminal, a server, a card management system and a storage medium are provided. The method includes: sending a card binding message to a server, wherein the card binding message includes card authentication information of a card to be bound; receiving a card type of the card to be bound and dedicated card information for the card to be bound sent by the server, wherein the dedicated card information includes a card transaction identifier; loading the dedicated card information for the card to be bound onto a security element, wherein the dedicated card information for the card to be bound together with matching universal personalization data are useable to perform transaction verification of the card to be bound, and the matching universal personalization data is first-type universal personalization data or second-type universal personalization data that matches the card type of the card to be bound.
    Type: Application
    Filed: September 16, 2021
    Publication date: July 27, 2023
    Applicant: CHINA UNIONPAY CO., LTD.
    Inventors: Zhenzhong ZOU, Cheng PENG, Quan SUN, Gang LIU, Chengchu ZHAN, Hua CAI
  • Publication number: 20230222484
    Abstract: Embodiments of the present application provide a method for binding card, a terminal device, an authentication server and a storage medium. The method is applicable to terminal device including security element, and includes: obtaining a user identifier for logging in target application by a user and a secure element identifier of the secure element; sending the user identifier to an authentication server, wherein the user identifier is for the authentication server to search at least one first card bound to the user identifier; receiving card information of at least one first card sent by the authentication server; and sending a binding request to a card issuing server corresponding to card information, wherein the binding request comprises the card information, the user identifier and the secure element identifier, and the binding request is for the card issuing server to bind card information to the user identifier and the secure element identifier.
    Type: Application
    Filed: September 18, 2021
    Publication date: July 13, 2023
    Applicant: CHINA UNIONPAY CO., LTD.
    Inventors: Gang LIU, Cheng PENG, Quan SUN, Zhenzhong ZOU, Ailong ZHANG, Chengchu ZHAN, Hua CAI
  • Publication number: 20230214815
    Abstract: A transaction method, a terminal device, a payment system, a merchant system, and a storage medium. The transaction method comprises: generating a payment request (101); sending the payment request in a rich media message format to a payment system (102); and receiving a payment processing result in a rich media message format from the payment system, wherein the payment processing result corresponds to the payment request (104). A user can make payment by sending and receiving rich media messages without needing to install multiple payment applications, thereby enabling convenient operation.
    Type: Application
    Filed: September 7, 2021
    Publication date: July 6, 2023
    Inventors: Zheng ZHANG, Wenbin QI, Hua CAI, Sishuang WAN
  • Publication number: 20230196337
    Abstract: The present application provides a method, terminal device, server, system and storage medium for activating payment functions. The method is applicable to a terminal device. The method includes receiving a first input from a user; generating a payment function activation request in response to the first input, the payment function activation request including a payment function identifier for indicating various payment functions that are instructed to be activated for a target resource card; sending, to a server, the payment function activation request; and receiving an activation reply message sent by the server, the activation reply message comprising a target payment identifier generated by the server according to the payment function identifier, the target payment identifier including payment identifiers of the target resource card under the various payment functions that are instructed to be activated for the target resource card.
    Type: Application
    Filed: September 10, 2021
    Publication date: June 22, 2023
    Applicant: CHINA UNIONPAY CO., LTD.
    Inventors: Zhenzhong ZOU, Cheng PENG, Quan SUN, Gang LIU, Ruiming WANG, Yanping WU, Chengchu ZHAN, Hua CAI
  • Publication number: 20230153789
    Abstract: The present application discloses a method and an apparatus for migrating payment card, an electronic device, a server and a medium. The method for migrating payment card includes: receiving payment card migration operation after an account is logged in on the first electronic device; displaying, in response to payment card migration operation, at least one device identifier which is an identifier of a target electronic device on which the account had been logged in; receiving a first selecting operation for a target device identifier of the at least one device identifier; and sending, in response to the first selecting operation, the target device identifier to a server, to cause the server to migrate a payment card bound to a second electronic device to the first electronic device, wherein the second electronic device is an electronic device corresponding to the target device identifier of at least one target electronic device.
    Type: Application
    Filed: September 14, 2021
    Publication date: May 18, 2023
    Applicant: CHINA UNIONPAY CO., LTD.
    Inventors: Gang LIU, Cheng PENG, Quan SUN, Zhenzhong ZOU, Ailong ZHANG, Chengchu ZHAN, Hua CAI
  • Publication number: 20230102549
    Abstract: This application discloses a signal generating method, apparatus, and system. One example method includes: performing cyclic electro-optic modulation on a first signal to generate a first optical frequency comb signal, where the first signal is a signal output by a laser source, the first optical frequency comb signal includes a target spectral component, and a frequency of the target spectral component is equal to a sum of or a difference between a frequency of the first signal and a frequency of a target signal; performing first filtering processing on the first optical frequency comb signal to generate the target spectral component; and generating the target signal based on a heterodyne beat frequency of the first signal and the target spectral component.
    Type: Application
    Filed: December 8, 2022
    Publication date: March 30, 2023
    Inventors: Songlin SHUAI, Xianbin YU, Zijie LU, Hua CAI, Guangjian WANG
  • Publication number: 20230073967
    Abstract: This application discloses example multi-phase-based Doherty power amplifier control methods and apparatus An example method includes obtaining a baseband signal and generating two vector signals based on the baseband signal, where the two vector signals each include a phase signal and amplitude signal, and the two vector signals are non-orthogonal signals. Amplitude control signals of a target power amplifier are obtained based on quantization encoding of amplitude signals of the two vector signals, where the target power amplifier includes a main and power amplifier, and the main and auxiliary power amplifier each include a plurality of working cells. Phase control signals of the target power amplifier are obtained based on phase signals of the two vector signals. Based on the phase control signals and the amplitude control signals, a plurality of working cells in the main power amplifier and the auxiliary power amplifier to output power signals are controlled.
    Type: Application
    Filed: November 9, 2022
    Publication date: March 9, 2023
    Inventors: Qianfu CHENG, Hua CAI, Guangjian WANG
  • Publication number: 20230058201
    Abstract: The application discloses a data processing method, apparatus, device and medium. The data processing method includes: receiving target activation data and a target activation instruction sent by a target server, wherein the target activation data includes a payment token to be activated corresponding to a payment card account number which needs to be activated; updating, in response to the target activation instruction, a target payment token in target personalized data to be the payment token to be activated, wherein a transaction card type indicated by the target personalized data is same as a transaction card type indicated by the target activation instruction; and setting the updated target payment token to be in an activated state.
    Type: Application
    Filed: January 20, 2021
    Publication date: February 23, 2023
    Applicant: CHINA UNIONPAY CO., LTD.
    Inventors: Chengchu ZHAN, Haijian JIANG, Zhenzhong ZOU, Jinren LIN, Gang LIU, Hua CAI
  • Patent number: 11562344
    Abstract: The invention relates to a data processing method based on NFC tag. The method comprises: reading the NFC tag, the NFC tag comprising tag content and tag ID; generating an NFC tag payment request based on the tag content and tag ID; parsing the NFC tag payment request and obtaining an parsing reply to the NFC tag payment request; generating an order generation request based on the parsing reply, wherein the order generation request is for causing an order to be generated based on first account information, current transaction information and second account information; generating the order based on the order generation request; and payment step for performing payment based on the order. According to embodiments of the invention, the payment process can be simplified, also, there is no need to set the NFC-specific reading device in the embodiments of the invention, and the cost of merchants can be reduced.
    Type: Grant
    Filed: March 18, 2019
    Date of Patent: January 24, 2023
    Assignee: CHINA UNIONPAY CO., LTD.
    Inventors: Zhijun Lu, Haijian Jiang, Gang Liu, Jinren Lin, Hua Cai, Zheng Zhang, Kewei Jin, Qin Xia
  • Publication number: 20220302937
    Abstract: A signal transmitter is provided. The signal transmitter includes a signal splitting module, including M output interfaces, where the signal splitting module is configured to split a signal into N sub-signals, and output the N sub-signals through N of the M output interfaces, where M and N are integers, M?2, N?1, and M?N, an integrated array traveling-wave tube amplifier, including M radio frequency channels, where the M channels one-to-one correspond to the M output interfaces, each channel is configured to perform power amplification on a sub-signal that is output from a corresponding output interface, and each channel is openable and closeable, a power supply module, configured to supply power to the integrated array traveling-wave tube amplifier, and at least one transmit antenna, configured to send a signal obtained through power amplification.
    Type: Application
    Filed: June 9, 2022
    Publication date: September 22, 2022
    Inventors: Qianfu Cheng, Hua Cai, Guangjian Wang
  • Patent number: 11443293
    Abstract: The present invention relates to the method and the system for initializing secure network access for POS terminals. Said system comprises a terminal backend system and a POS terminal. The POS terminal is provided with: a security module, which was preloaded with a terminal default public key certificate, a private key file, and a CA public key certificate of the terminal backend system in the setting of leaving the factory; a transaction module, which is used for performing the acquiring operation with the following core trading module; and a parameter initializing module, which is used for implementing network access.
    Type: Grant
    Filed: November 20, 2014
    Date of Patent: September 13, 2022
    Assignee: CHINA UNIONPAY CO., LTD.
    Inventors: Zhiqiang Cheng, Hua Cai, Qi Wang, Zhou He
  • Publication number: 20220255687
    Abstract: A method for processing an uplink reference signal includes determining a current baseband processing payload, and processing each of N received uplink reference signals according to a preset first condition in response to the baseband processing payload being less than a first preset value or processing each uplink reference signal in a signal set according to a preset second condition in response to the baseband processing payload being greater than a second preset value. The second preset value is greater than or equal to the first preset value. The signal set includes one or more of the N uplink reference signals. A baseband processing payload corresponding to processing an uplink reference signal according to the preset second condition is less than a baseband processing payload corresponding to processing an uplink reference signal according to the preset first condition. N is a positive integer.
    Type: Application
    Filed: April 29, 2022
    Publication date: August 11, 2022
    Inventors: Hua CAI, Bin LIU, Zhenyuan CHEN, Xueqin GU
  • Publication number: 20220226434
    Abstract: Disclosed herein are netrin 1 compounds and compositions thereof and methods of using thereof to treat, inhibit, or reduce conditions associated with or resulting from hyperlipidemia.
    Type: Application
    Filed: May 26, 2020
    Publication date: July 21, 2022
    Inventor: Hua Cai
  • Publication number: 20220215374
    Abstract: The embodiments of the application disclose a payment method, apparatus, device, system and storage medium. In the method, a target graphic identifier through the first application app is identified to obtain the first address; wherein, the first app is one of multiple optional apps, and the optional apps comprise apps with payment functions and apps without payment functions; order confirmation information is sent to the first server based on the first page corresponding to the first address; the second address corresponding to an unified payment gateway fed back by the first server is received; a payment component to pay for the order based on the second page corresponding to the second address is called. A payment method, apparatus, device, system and storage medium in embodiments of the application can reduce interface cost, improve payment efficiency, and users can complete payment by scanning codes using any app.
    Type: Application
    Filed: March 24, 2020
    Publication date: July 7, 2022
    Inventors: Zhijun Lu, Haijian Jiang, Qing Min, Lilin Wang, Hua Cai, Zheng Zhang
  • Publication number: 20220207513
    Abstract: The present invention relates to a method and a system for integrated payment. The method for integrated payment includes: receiving, from a user terminal, a first access request corresponding to payment information; generating redirection address information on the basis of the first access request; and transmitting the redirection address information to the user terminal; wherein the redirection address information comprises jump target information and order information corresponding to a transaction order to be paid.
    Type: Application
    Filed: March 25, 2020
    Publication date: June 30, 2022
    Applicant: CHINA UNIONPAY CO., LTD.
    Inventors: Zhijun LU, Haijian JIANG, Lilin WANG, Hua CAI, Qing MIN, Zheng ZHANG
  • Patent number: 11199917
    Abstract: A sensing screen, a control circuit and control method thereof, and a sensing screen apparatus are provided. The sensing screen includes a display screen, a first transparent medium layer, a transparent connection layer, and an antenna layer. The antenna layer includes multiple antenna units, and the antenna units include at least one first antenna unit and multiple second antenna units. The first antenna unit is configured to transmit a sensing signal, the second antenna units are configured to receive reflected signals of the sensing signal, and the reflected signals are generated by a touch object by reflecting the sensing signal. According to the present application, the antenna layer is arranged right above the display screen, so that a touch area of the sensing screen is fully utilized while screen display is not affected, so as to substantially increase an antenna size and increase an antenna gain.
    Type: Grant
    Filed: November 12, 2019
    Date of Patent: December 14, 2021
    Assignee: Huawei Technologies Co., Ltd.
    Inventors: Hua Cai, Chang Cao, Jingtao Chen
  • Publication number: 20210371463
    Abstract: Disclosed herein are modified netrin-1 peptides and compositions thereof and methods of using thereof to confer cardioprotection. In some embodiments, the present invention provides methods of using one or more modified netrin-1 peptides and compositions thereof In some embodiments, the present invention provides a method of stimulating, increasing, or enhancing nitric oxide production by endothelial cells, which comprises administering to the endothelial cells one or more modified netrin-1 peptides or a composition thereof.
    Type: Application
    Filed: December 11, 2019
    Publication date: December 2, 2021
    Inventor: Hua Cai
  • Publication number: 20210332083
    Abstract: Disclosed herein are netrin-1 compounds and compositions thereof and methods of using thereof to treat pulmonary hypertension. In some embodiments, the present invention provides methods of treating, reducing, or inhibiting pulmonary hypertension or reducing a subjects mean pulmonary arterial pressure (mPAP) and/or the subjects right ventricular systolic pressure (RVSP), which methods comprise administering to the subject a therapeutically effective amount of one or more netrin-1 compounds.
    Type: Application
    Filed: December 11, 2019
    Publication date: October 28, 2021
    Inventor: Hua Cai
  • Publication number: 20210302438
    Abstract: A method for detecting thoracic aortic aneurysm (TAA) or predisposition to TAA in a subject comprises measuring the amount of tetrahydrobiopterin (H4B) present in the test sample; and comparing a measured amount of HUB to a standard amount of H4B. A decreased amount of H4B present in the test sample compared to the standard is indicative of TAA or predisposition to TAA. The method can further comprise identifying a candidate for further testing or monitoring for TAA, such as by ultrasound or by repeated testing for H4B after one or more designated intervals. The method can also further comprise prescribing treatment for TAA to the subject, such as with folic acid therapy, and/or DHFR therapy, including gene therapy, and other therapies effective for recoupling eNOS and/or therapies targeting uncoupled eNOS. Methods are also described for monitoring the efficacy of treatment of TAA, and for evaluating the severity of TAA or risk of TAA.
    Type: Application
    Filed: July 26, 2019
    Publication date: September 30, 2021
    Applicant: THE REGENTS OF THE UNIVERSITY OF CALIFORNIA
    Inventor: Hua CAI
  • Patent number: D940819
    Type: Grant
    Filed: August 8, 2019
    Date of Patent: January 11, 2022
    Assignee: SHANGHAI JIEQIAO NANO TECHNOLOGY CO., LTD.
    Inventors: Song Tian, Mu hua Cai