Patents by Inventor Ruijun Xu

Ruijun Xu 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: 11663468
    Abstract: A method for training a neural network, includes: training a super network to obtain a network parameter of the super network, wherein each network layer of the super network includes multiple candidate network sub-structures in parallel; for each network layer of the super network, selecting, from the multiple candidate network sub-structures, a candidate network sub-structure to be a target network sub-structure; constructing a sub-network based on target network sub-structures each selected in a respective network layer of the super network; and training the sub-network, by taking the network parameter inherited from the super network as an initial parameter of the sub-network, to obtain a network parameter of the sub-network.
    Type: Grant
    Filed: January 16, 2020
    Date of Patent: May 30, 2023
    Assignee: Beijing Xiaomi Intelligent Technology Co., Ltd.
    Inventors: Xiangxiang Chu, Ruijun Xu, Bo Zhang, Jixiang Li, Qingyuan Li, Bin Wang
  • Patent number: 11580408
    Abstract: A search method for a neural network model structure, includes: generating an initial generation population of network model structure based on multi-objective optimization hyper parameters, as a current generation population of network model structure; performing selection and crossover on the current generation population of network model structure; generating a part of network model structure based on reinforcement learning mutation, and generating a remaining part of network model structure based on random mutation on the selected and crossed network model structure; generating a new population of network model structure based on the part of network model structure generated by reinforcement learning mutation and the remaining part of network model structure generated by random mutation; and searching a next generation population of network model structure based on the current generation population of network model structure and the new population of network model structure.
    Type: Grant
    Filed: March 26, 2020
    Date of Patent: February 14, 2023
    Assignee: Beijing Xiaomi Intelligent Technology Co., Ltd.
    Inventors: Xiangxiang Chu, Ruijun Xu, Bo Zhang, Jixiang Li, Qingyuan Li
  • Patent number: 11443189
    Abstract: A hypernetwork training method includes: acquiring a multipath neural subnetwork based on a preconstructed initial hypernetwork; training the multipath neural subnetwork to update a weight parameter of each substructure in the multipath neural subnetwork; synchronizing the weight parameter of each substructure in the multipath neural subnetwork to the preconstructed initial hypernetwork; and determining whether the preconstructed initial hypernetwork converges, and if it is determined that the preconstructed initial hypernetwork does not converge, re-executing the acquiring, the training, the synchronizing, and the determining, to obtain a target hypernetwork.
    Type: Grant
    Filed: March 24, 2020
    Date of Patent: September 13, 2022
    Assignee: Beijing Xiaomi Intelligent Technology Co., Ltd.
    Inventors: Xiangxiang Chu, Bo Zhang, Ruijun Xu, Bin Wang
  • Publication number: 20210334661
    Abstract: The present disclosure relates to an image processing method and apparatus based on a super network, and a computer storage medium. The method can include that a pretrained backbone network is merged with a rear end of a target detection network to obtain a merged super network, the merged super network is trained, Neural Architecture Search (NAS) is performed based on the trained super network to obtain a target detection neural architecture, and an image to be processed is processed by using the target detection neural architecture to obtain an image processing result.
    Type: Application
    Filed: September 22, 2020
    Publication date: October 28, 2021
    Applicant: Beijing Xiaomi Pinecone Electronics Co., Ltd.
    Inventors: Xiangxiang CHU, Ruijun XU, Bo ZHANG, Bin WANG
  • Publication number: 20210142166
    Abstract: A hypernetwork training method includes: acquiring a multipath neural subnetwork based on a preconstructed initial hypernetwork; training the multipath neural subnetwork to update a weight parameter of each substructure in the multipath neural subnetwork; synchronizing the weight parameter of each substructure in the multipath neural subnetwork to the preconstructed initial hypernetwork; and determining whether the preconstructed initial hypernetwork converges, and if it is determined that the preconstructed initial hypernetwork does not converge, re-executing the acquiring, the training, the synchronizing, and the determining, to obtain a target hypernetwork.
    Type: Application
    Filed: March 24, 2020
    Publication date: May 13, 2021
    Inventors: Xiangxiang Chu, Bo Zhang, Ruijun Xu, Bin Wang
  • Publication number: 20210133563
    Abstract: A method for training a neural network, includes: training a super network to obtain a network parameter of the super network, wherein each network layer of the super network includes multiple candidate network sub-structures in parallel; for each network layer of the super network, selecting, from the multiple candidate network sub-structures, a candidate network sub-structure to be a target network sub-structure; constructing a sub-network based on target network sub-structures each selected in a respective network layer of the super network; and training the sub-network, by taking the network parameter inherited from the super network as an initial parameter of the sub-network, to obtain a network parameter of the sub-network.
    Type: Application
    Filed: January 16, 2020
    Publication date: May 6, 2021
    Inventors: Xiangxiang Chu, Ruijun Xu, Bo Zhang, Jixiang Li, Qingyuan Li, Bin Wang
  • Publication number: 20210110276
    Abstract: A search method for a neural network model structure, includes: generating an initial generation population of network model structure based on multi-objective optimization hyper parameters, as a current generation population of network model structure; performing selection and crossover on the current generation population of network model structure; generating a part of network model structure based on reinforcement learning mutation, and generating a remaining part of network model structure based on random mutation on the selected and crossed network model structure; generating a new population of network model structure based on the part of network model structure generated by reinforcement learning mutation and the remaining part of network model structure generated by random mutation; and searching a next generation population of network model structure based on the current generation population of network model structure and the new population of network model structure.
    Type: Application
    Filed: March 26, 2020
    Publication date: April 15, 2021
    Inventors: Xiangxiang CHU, Ruijun XU, Bo ZHANG, Jixiang LI, Qingyuan LI
  • Publication number: 20210065004
    Abstract: A method for subnetwork sampling is applicable to a hypernetwork topoloyly. The hypernetwork topology includes n layers, each layer includes at least two substructures, and each substructure includes hatch normalization (BN) modules in one-to-one correspondence with the substructures of a closest upper layer, n>0 and n being a positive integer. The method includes: a substructure A(N) of an N-th layer is selected, 1>N?n; a selected substructure A(N-1) of an (N?1)-th layer is determined; a BN module C(B) in one-to-to correspondence with A(N-1) is determined from the substructure A(N); and the substructure A(N) is added into a subnetwork through the BN module C(B).
    Type: Application
    Filed: November 20, 2019
    Publication date: March 4, 2021
    Inventors: Xiangxiang CHU, Ruijun XU, Bo ZHANG, Jixiang LI, Qingyuan LI, Bin WANG
  • Publication number: 20210056421
    Abstract: A supernet construction method includes: setting a linear connection unit in at least one layer of a supernet, wherein an input end of the linear connection unit is connected to an upper layer of a home layer of the linear connection unit, and an output end is connected to a lower layer of the home layer of the linear connection unit; an output and an input of the linear connection unit form a linear relationship, where the linear relationship includes a linear relationship other than that the output is equal to the input.
    Type: Application
    Filed: November 28, 2019
    Publication date: February 25, 2021
    Applicant: Beijing Xiaomi Intelligent Technology Co., Ltd.
    Inventors: Xiangxiang CHU, Ruijun XU, Bo ZHANG, Jixiang LI, Qingyuan LI, Bin WANG
  • Publication number: 20200387795
    Abstract: A super network training method includes: performing sub-network sampling on a super network for multiple rounds to obtain a plurality of sub-networks, wherein for any layer of the super network, different sub-structures are selected when sampling different sub-networks, and training the plurality of sub-networks obtained by sampling and updating the super network.
    Type: Application
    Filed: November 25, 2019
    Publication date: December 10, 2020
    Inventors: Xiangxiang CHU, Ruijun XU, Bo ZHANG, Jixiang LI, Qingyuan LI
  • Patent number: 10706173
    Abstract: A method for displaying notification information on an electronic device is disclosed. The method includes: receiving notification information in a lockscreen state; determining a user type of a user to view the notification information; determining a display mode of the notification information according to the user type; and displaying the notification information on the electronic device according to the display mode.
    Type: Grant
    Filed: December 13, 2018
    Date of Patent: July 7, 2020
    Assignee: Xiaomi Inc.
    Inventors: Bo Zhang, Ruijun Xu, Zhenwei Wen
  • Publication number: 20190114445
    Abstract: A method for displaying notification information on an electronic device is disclosed. The method includes: receiving notification information in a lockscreen state; determining a user type of a user to view the notification information; determining a display mode of the notification information according to the user type; and displaying the notification information on the electronic device according to the display mode.
    Type: Application
    Filed: December 13, 2018
    Publication date: April 18, 2019
    Inventors: Bo ZHANG, Ruijun XU, Zhenwei WEN
  • Patent number: 10198594
    Abstract: A method for displaying notification information on an electronic device is disclosed. The method includes: receiving notification information in a lockscreen state; determining a user type of a user to view the notification information; determining a display mode of the notification information according to the user type; and displaying the notification information on the electronic device according to the display mode.
    Type: Grant
    Filed: November 5, 2015
    Date of Patent: February 5, 2019
    Assignee: Xiaomi Inc.
    Inventors: Bo Zhang, Ruijun Xu, Zhenwei Wen
  • Patent number: 10097623
    Abstract: The present disclosure relates to a method and a device for displaying information flows in a social network. The method includes judging whether pieces of target information with a number of pieces being greater than or equal to a set number exist in information flows posted within a set time period by a user of the social network, aggregating the pieces of target information into one or more target information groups according to a preset rule when the pieces of target information exist, and displaying the target information group.
    Type: Grant
    Filed: March 10, 2016
    Date of Patent: October 9, 2018
    Assignee: Xiaomi Inc.
    Inventors: Ruijun Xu, Zhenwei Wen, Bo Zhang
  • Patent number: 9924352
    Abstract: A voice prompting method includes detecting whether an unread communication message is received by an electronic device, acquiring, a signal intensity of a wearable device coupled with the electronic device if the unread communication message is received, and performing voice prompt for the unread communication message according to a prompting manner corresponding to the signal intensity.
    Type: Grant
    Filed: January 25, 2016
    Date of Patent: March 20, 2018
    Assignee: Xiaomi Inc.
    Inventors: Zhenwei Wen, Ruijun Xu, Jing Wu
  • Patent number: 9794415
    Abstract: A calling method for use in a terminal configured to communicate with a device, includes: establishing a data channel with the device for assisting a call, when the terminal is conducting the call with the device through a voice channel; and exchanging interaction information with the device through the data channel, the interaction information being configured to assist a first user of the terminal and a second user of the device in coordinating and interacting when conducting the call.
    Type: Grant
    Filed: June 29, 2016
    Date of Patent: October 17, 2017
    Assignee: Xiaomi Inc.
    Inventor: Ruijun Xu
  • Patent number: 9774730
    Abstract: A method for telephone interaction includes establishing a voice channel for voice calls with a telephone agent system, establishing a data channel with the telephone agent system if the telephone agent system is in a busy state, and acquiring information provided by the telephone agent system via the data channel. The information is associated with an entertainment service. The method further includes providing the entertainment service to a user based on the information.
    Type: Grant
    Filed: May 21, 2015
    Date of Patent: September 26, 2017
    Assignee: Xiaomi Inc.
    Inventor: Ruijun Xu
  • Patent number: 9671926
    Abstract: The present disclosure relates to a method and device for displaying a dynamic icon. The method comprises: detecting an icon display instruction; obtaining a dynamic icon resource pack corresponding to an icon to be displayed based on the icon display instruction; analyzing the dynamic icon resource pack to obtain an icon resource information and a dynamic description information; generating a dynamic icon based on the icon resource information and the dynamic description information; and displaying the dynamic icon. The method and device for displaying the dynamic icon provided by the present disclosure may generate the dynamic icon corresponding to each application program based on the dynamic icon resource pack provided by the application program, so that the icon has a dynamic effect.
    Type: Grant
    Filed: December 27, 2013
    Date of Patent: June 6, 2017
    Assignee: XIAOMI INC.
    Inventors: Ruijun Xu, Peng Sun, Xinyu Liu
  • Patent number: 9648153
    Abstract: A method for incoming call notification is disclosed. The method may comprise, when receiving an incoming call, determining voice identification information of the incoming call according to number information of the incoming call, and playing the voice identification information of the incoming call.
    Type: Grant
    Filed: March 8, 2016
    Date of Patent: May 9, 2017
    Assignee: Xiaomi Inc.
    Inventors: Zhenwei Wen, Ruijun Xu, Bo Zhang
  • Patent number: 9560200
    Abstract: The present disclosure discloses a method and device for obtaining a voice service. The method includes: obtaining information on a service process corresponding to a service number of a call, wherein the information on the service process comprises input prompt information for each stage of the service process, and the input prompt information is used to prompt a user for input; displaying, after getting through the call, the input prompt information of the service process; receiving an input signal from the user in response to the input prompt information; and sending the input signal to an automatic voice service system to obtain a service therefrom. The method and device avoid the problems that the user does not know what kind of response signal should be input to continue the query until he or she hears the whole voice prompt information.
    Type: Grant
    Filed: December 30, 2014
    Date of Patent: January 31, 2017
    Assignee: XIAOMI INC.
    Inventors: Zhenwei Wen, Tao Peng, Ruijun Xu