Patents by Inventor Yiguo ZHAO

Yiguo 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).

  • Publication number: 20210352944
    Abstract: The invention relates to a non-bitter low-sodium salt containing diet fiber carrageenan, a method for preparing the same and an application thereof. The non-bitter low-sodium salt containing diet fiber carrageenan is a solid salt and is prepared from 40-60 portion by weight of sodium chloride, 40-60 portion by weight of potassium chloride and 4-18 portion by weight of kappa-carrageenan by performing dissolving, mixing, drying, grinding and sieving. According to the invention, based on the mechanism that sulfate groups on kappa-carrageenan molecules can specifically bind to potassium ions, kappa-carrageenan is added to chelate potassium ions, thereby effectively masking the bitter taste of potassium chloride and significantly enhancing the salty taste of low-sodium salt as compared with the prior art. Carrageenan used in the invention is a common food additive which is easily available and cost-effective, so that the invention has good prospect in industrial popularization.
    Type: Application
    Filed: July 29, 2021
    Publication date: November 18, 2021
    Applicant: Shanghai Jiao Tong University
    Inventors: Yapeng FANG, Wei LU, Cuixia SUN, Yiguo ZHAO, Xuelian ZHOU
  • Patent number: 10834726
    Abstract: A method and device for processing services of a multi-channel terminal are provided. The method includes: receiving a service request corresponding to a current subscriber identity card, when the current subscriber identity card is using a first service channel to communicate; establishing a second service channel to communicate, to respond to the service request, wherein the first service channel and the second service channel are both established based on the current subscriber identity card. By the method, the user's demand for implementing two or more routes of communication at the same time can be satisfied, and the user's experience is optimized greatly.
    Type: Grant
    Filed: November 13, 2017
    Date of Patent: November 10, 2020
    Assignee: SPREADTRUM COMMUNICATIONS (SHANGHAI) CO., LTD.
    Inventors: Xichun Gao, Xianliang Chen, Yi He, Jinjin Ni, Yiguo Zhao
  • Patent number: 10833714
    Abstract: A multi-card user equipment and a method for processing its service are provided. The method includes, when receiving service request corresponding to a first subscriber identity card, implementing data transmission channel between user equipments and a network which is corresponding to the first subscriber identity card to process the service request; the data transmission channel corresponding to at least two of the subscriber identity cards shares a common wireless connection. With the method, providing services for multiple cards at the same time can be available, meanwhile hardware cost and complexity is decreased, and wireless transmission resources is saved.
    Type: Grant
    Filed: November 6, 2017
    Date of Patent: November 10, 2020
    Assignee: SPREADTRUM COMMUNICATIONS (SHANGHAI) CO., LTD.
    Inventors: Yi He, Xianliang Chen, Xichun Gao, Jinjin Ni, Yiguo Zhao, Yutai Hao, Jin Xu, Chen Tang
  • Patent number: 10237387
    Abstract: Incoming call recording method and device for a multi-channel terminal are provided. The method includes: receiving a service request associated with a current subscriber identity card, and the service request comprises a called service request to a current subscriber which is identified by the current subscriber identity card; and in response to the service request, setting up a first service channel for making a call and starting recording based on an instruction of the current subscriber, and the first service channel is set up based on the current subscriber identity card. Service data transmitted by a remote terminal of the service request may be recorded based on the first service channel, so that a subscriber can know a missed incoming call when the subscriber is inconvenient to listen to the incoming call, which may greatly improve user experience.
    Type: Grant
    Filed: November 13, 2017
    Date of Patent: March 19, 2019
    Assignee: SPREADTRUM COMMUNICATIONS (SHANGHAI) CO., LTD.
    Inventors: Xichun Gao, Xianliang Chen, Yi He, Jinjin Ni, Yiguo Zhao
  • Patent number: 10225729
    Abstract: A multi-card user equipment, and service processing method and device thereof are provided. The method includes, when receiving a service request, detecting whether a data transmission channel has been established with a network, wherein a number of the established data transmission channels is less than a number of the subscriber identity cards in the multi-card user equipment; and processing a service corresponding to the service request by using the established data transmission channel. With the method, multiple cards can be provided service at the same time, while hardware cost and complexity is decreased and wireless transmission resources is saved.
    Type: Grant
    Filed: November 6, 2017
    Date of Patent: March 5, 2019
    Assignee: SPREADTRUM COMMUNICATIONS (SHANGHAI) CO., LTD.
    Inventors: Yi He, Xianliang Chen, Xichun Gao, Jinjin Ni, Yiguo Zhao, Yutai Hao, Jin Xu, Chen Tang
  • Patent number: 10218746
    Abstract: Call transferring method and device for a multi-channel terminal are provided. The method includes: receiving an incoming call request from a first remote subscriber and setting up a call with the first remote subscriber based on a first service channel; and connecting the first service channel with a second service channel to forward service data of the first remote subscriber to a second remote subscriber and forward service data of the second remote subscriber to the first remote subscriber through the first and second service channels, wherein the first and second service channels are set up based on a current subscriber identity card. The method and device may improve flexibility of call transferring.
    Type: Grant
    Filed: November 13, 2017
    Date of Patent: February 26, 2019
    Assignee: SPREADTRUM COMMUNICATIONS (SHANGHAI) CO., LTD.
    Inventors: Xichun Gao, Xianliang Chen, Jinjin Ni, Yi He, Yiguo Zhao
  • Patent number: 10142812
    Abstract: Incoming call responding method and device for a multi-channel terminal are provided. The method includes receiving a service request associated with a current subscriber identity card, and the service request comprises a called service request to a current subscriber which is identified by the current subscriber identity card, and in response to the service request, setting up a first service channel for making a call and playing a predetermined multimedia file based on an instruction of the current subscriber, and the first service channel is set up based on the current subscriber identity card. Further, the terminal may play the predetermined multimedia file to a remote terminal of the service request directly based on the first service channel, so as to make a personalized response to the service request, which may greatly improve operation experience of two subscribers of the call.
    Type: Grant
    Filed: November 13, 2017
    Date of Patent: November 27, 2018
    Assignee: SPREADTRUM COMMUNICATIONS (SHANGHAI) CO., LTD.
    Inventors: Xichun Gao, Xianliang Chen, Yi He, Jinjin Ni, Yiguo Zhao
  • Publication number: 20180183932
    Abstract: A method and an apparatus for call forwarding, a terminal and a network side device are provided in the present disclosure. The method includes: receiving a call request; receiving a call forwarding request made by a user, where a call forwarding destination number is carried in the call forwarding request; and transmitting a response message containing the call forwarding destination number to a network side, so that the network side can forward the call request to a terminal corresponding to the call forwarding destination number according to the response message. The method and the apparatus in the present disclosure can forward an incoming call to any number selected by a user in real time and improve flexibility of call forwarding.
    Type: Application
    Filed: November 1, 2017
    Publication date: June 28, 2018
    Inventors: Xichun GAO, Xianliang CHEN, Yiguo ZHAO, Yi HE
  • Publication number: 20180152562
    Abstract: Multi-party call method and device for a multi-channel terminal are provided. The method includes: receiving downlink service data corresponding to at least two remote subscribers through at least two service channels, respectively; and for each of the at least two remote subscribers, a local terminal mixing downlink service data corresponding to other remote subscriber among the at least two remote subscribers which excludes the remote subscriber into uplink service data transmitted by a current subscriber, and transmitting to the remote subscriber the mixed uplink service data of the current subscriber through a service channel corresponding to the remote subscriber, wherein the at least two service channels are set up based on different wireless networks. The method and device may improve flexibility of setting up a multi-party call.
    Type: Application
    Filed: November 1, 2017
    Publication date: May 31, 2018
    Inventors: Jinjin NI, Xichun GAO, Xianliang CHEN, Yi HE, Yiguo ZHAO
  • Publication number: 20180139245
    Abstract: Call transferring method and device for a multi-channel terminal are provided. The method includes: receiving an incoming call request from a first remote subscriber and setting up a call with the first remote subscriber based on a first service channel; and connecting the first service channel with a second service channel to forward service data of the first remote subscriber to a second remote subscriber and forward service data of the second remote subscriber to the first remote subscriber through the first and second service channels, wherein the first and second service channels are set up based on a current subscriber identity card. The method and device may improve flexibility of call transferring.
    Type: Application
    Filed: November 13, 2017
    Publication date: May 17, 2018
    Inventors: Xichun GAO, Xianliang CHEN, Jinjin NI, Yi HE, Yiguo ZHAO
  • Publication number: 20180139316
    Abstract: Incoming call recording method and device for a multi-channel terminal are provided. The method includes: receiving a service request associated with a current subscriber identity card, and the service request comprises a called service request to a current subscriber which is identified by the current subscriber identity card; and in response to the service request, setting up a first service channel for making a call and starting recording based on an instruction of the current subscriber, and the first service channel is set up based on the current subscriber identity card. Service data transmitted by a remote terminal of the service request may be recorded based on the first service channel, so that a subscriber can know a missed incoming call when the subscriber is inconvenient to listen to the incoming call, which may greatly improve user experience.
    Type: Application
    Filed: November 13, 2017
    Publication date: May 17, 2018
    Inventors: Xichun Gao, Xianliang Chen, Yi He, Jinjin Ni, Yiguo Zhao
  • Publication number: 20180139748
    Abstract: A method and device for processing services of a multi-channel terminal are provided. The method includes: receiving a service request corresponding to a current subscriber identity card, when the current subscriber identity card is using a first service channel to communicate; establishing a second service channel to communicate, to respond to the service request, wherein the first service channel and the second service channel are both established based on the current subscriber identity card. By the method, the user's demand for implementing two or more routes of communication at the same time can be satisfied, and the user's experience is optimized greatly.
    Type: Application
    Filed: November 13, 2017
    Publication date: May 17, 2018
    Inventors: Xichun GAO, Xianliang CHEN, Yi HE, Jinjin NI, Yiguo ZHAO
  • Publication number: 20180139591
    Abstract: Incoming call responding method and device for a multi-channel terminal are provided. The method includes receiving a service request associated with a current subscriber identity card, and the service request comprises a called service request to a current subscriber which is identified by the current subscriber identity card, and in response to the service request, setting up a first service channel for making a call and playing a predetermined multimedia file based on an instruction of the current subscriber, and the first service channel is set up based on the current subscriber identity card. Further, the terminal may play the predetermined multimedia file to a remote terminal of the service request directly based on the first service channel, so as to make a personalized response to the service request, which may greatly improve operation experience of two subscribers of the call.
    Type: Application
    Filed: November 13, 2017
    Publication date: May 17, 2018
    Inventors: Xichun Gao, Xianliang Chen, Yi He, Jinjin Ni, Yiguo Zhao
  • Publication number: 20180131402
    Abstract: A multi-card user equipment and a method for processing its service are provided. The method includes, when receiving service request corresponding to a first subscriber identity card, implementing data transmission channel between user equipments and a network which is corresponding to the first subscriber identity card to process the service request; the data transmission channel corresponding to at least two of the subscriber identity cards shares a common wireless connection. With the method, providing services for multiple cards at the same time can be available, meanwhile hardware cost and complexity is decreased, and wireless transmission resources is saved.
    Type: Application
    Filed: November 6, 2017
    Publication date: May 10, 2018
    Inventors: Yi HE, Xianliang CHEN, Xichun GAO, Jinjin NI, Yiguo ZHAO, Yutai HAO, Jin XU, Chen TANG
  • Publication number: 20180132098
    Abstract: A multi-card user equipment, and service processing method and device thereof are provided. The method includes, when receiving a service request, detecting whether a data transmission channel has been established with a network, wherein a number of the established data transmission channels is less than a number of the subscriber identity cards in the multi-card user equipment; and processing a service corresponding to the service request by using the established data transmission channel. With the method, multiple cards can be provided service at the same time, while hardware cost and complexity is decreased and wireless transmission resources is saved.
    Type: Application
    Filed: November 6, 2017
    Publication date: May 10, 2018
    Inventors: Yi HE, Xianliang CHEN, Xichun GAO, Jinjin NI, Yiguo ZHAO, Yutai HAO, Jin XU, Chen TANG