Patents by Inventor Xiajun LUO

Xiajun LUO 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: 11164579
    Abstract: A method and an apparatus for generating information are provided. The method includes: determining, in response to receiving a first user sentence, whether a keyword of a preset first category is included in the first user sentence, the first category including at least one subcategory; determining, in response to determining the first category keyword being included in the first user sentence, the first category keyword included in the first user sentence as a first keyword, and determining a subcategory to which the first keyword belongs, to generate a first keyword set and a subcategory set; and selecting, based on the first keyword set and the subcategory set, a song list from a pre-generated song list set as a to-be-played song list, to generate a to-be-played song list set, the song list including at least one piece of audio and song list category information.
    Type: Grant
    Filed: June 21, 2019
    Date of Patent: November 2, 2021
    Assignees: Baidu Online Network Technology (Beijing) Co., Ltd., Shanghai Xiaodu Technology Co. Ltd.
    Inventors: Xiajun Luo, Shiquan Ye, Wenjuan Zhou, Yajuan Feng, Chenxi Gao, Hao Yang
  • Patent number: 11017010
    Abstract: The embodiments of the disclosure disclose an intelligent playing method and apparatus based on preference feedback. An embodiment of the method comprises: receiving voice feedback on currently played multimedia from a user; analyzing a user intention based on the voice feedback; calculating, in response to the user intention indicating updating a currently played multimedia list, a similarity between multimedia in a multimedia database and the current multimedia; and updating the currently played multimedia list based on the voice feedback and the similarity. The embodiment improves the quality and pertinence in playing multimedia.
    Type: Grant
    Filed: December 28, 2017
    Date of Patent: May 25, 2021
    Assignee: Baidu Online Network Technology (Beijing) Co., Ltd.
    Inventors: Guang Lu, Shui Liu, Xiajun Luo, Shiquan Ye, Qiang Ju, Jian Xie
  • Patent number: 10936645
    Abstract: The embodiments of the disclosure disclose a method and apparatus for generating to-be-played multimedia content. An embodiment of the method includes: receiving a third-party multimedia playlist, the third-party multimedia playlist being from a third-party multimedia playing platform; analyzing the third-party multimedia playlist to obtain identifier information of multimedia contents in the third-party multimedia playlist, the identifier information including name information of the multimedia content and name information of the leading author; determining to-be-played multimedia content matching the multimedia contents in the third-party multimedia playlist from a multimedia content database based on the identifier information of the multimedia contents in the third-party multimedia playlist to generate a to-be-played multimedia content list; and sending the to-be-played multimedia content list to a terminal playing device.
    Type: Grant
    Filed: December 29, 2017
    Date of Patent: March 2, 2021
    Assignee: Baidu Online Network Technology (Beijing) Co., Ltd.
    Inventors: Guang Lu, Wenbo Zhang, Xiajun Luo, Shiquan Ye, Xiangjie Yin, Ran Zhao
  • Patent number: 10872108
    Abstract: Embodiments of the disclosure disclose a method and apparatus for updating a multimedia playlist. An embodiment of the method comprises: sending a current multimedia content playlist to a playing terminal; analyzing, in response to receiving a voice updating request from a user to update currently played multimedia content in the current multimedia content playlist, the voice updating request to obtain an updating instruction corresponding to the currently played multimedia content; searching in a preset multimedia content database based on the updating instruction to generate an optimized multimedia playlist; and sending the optimized multimedia playlist to the playing terminal. With the embodiment, a matching degree between the obtained optimized multimedia playlist and the user's updating instruction is higher, the search operation is simpler, and then the search consumes less hardware resources.
    Type: Grant
    Filed: December 29, 2017
    Date of Patent: December 22, 2020
    Assignee: Baidu Online Network Technology (Beijing) Co., Ltd.
    Inventors: Guang Lu, Shiquan Ye, Xiajun Luo, Qiang Ju, Jian Xie
  • Patent number: 10685649
    Abstract: Embodiments of this disclosure disclose a method and apparatus for providing a voice service. An embodiment of the method comprises: analyzing, in response to receiving first voice request information sent by an intelligent voice device containing a display, the first voice request information to determine a user demand; determining an alternative operation associated with the user demand based on a configured optional operation set; generating prompt information for guiding a user to execute the alternative operation; and pushing the prompt information to the intelligent voice device containing the display to enable the intelligent voice device to show the prompt information on the display. The embodiment realizes a user demand based differential operation prompt, and improves the efficiency of the voice service.
    Type: Grant
    Filed: December 29, 2017
    Date of Patent: June 16, 2020
    Assignee: BAIDU ONLINE NETWORK TECHNOLOGY (BEIJING) CO., LTD.
    Inventors: Guang Lu, Xiajun Luo, Shiquan Ye, Jue Huang, Miaochang Zhang
  • Patent number: 10664755
    Abstract: A searching method and system based on multi-round inputs and a terminal are provided. The method comprises: acquiring search conditions input by a user in multiple searches; determining a multi-round property between at least two searches of the multiple searches; determining a search purpose of one of the search conditions, and determining that the search purpose of the one of the search conditions is a multi-round search purpose; generating search results based on the multi-round search purpose and search conditions input by the user; and ranking the generated search results, and determining and outputting an optimal search result. According to the searching method provided by the present application, a machine can understand a user's purpose under a continuous multi-round interactions by understanding the context, so that the use initiative of the user is improved.
    Type: Grant
    Filed: December 26, 2017
    Date of Patent: May 26, 2020
    Assignee: BAIDU ONLINE NETWORK TECHNOLOGY (BEIJING) CO., LTD.
    Inventors: Guang Lu, Qiang Ju, Xiajun Luo
  • Patent number: 10643610
    Abstract: Embodiments of this disclosure disclose a voice interaction based method and apparatus for generating a multimedia playlist. An embodiment of the method comprises: acquiring first voice request information for playing multimedia resources; identifying a key tag for indicating a characteristic attribute of the multimedia resources in the first voice request information; finding the multimedia resources having the key tag in a multimedia resource library; and generating a multimedia playlist based on the found multimedia resources. The embodiment realizes automatic generation of multimedia playlists and improves the efficiency of voice service.
    Type: Grant
    Filed: December 29, 2017
    Date of Patent: May 5, 2020
    Assignee: BAIDU ONLINE NETWORK TECHNOLOGY (BEIJING) CO., LTD.
    Inventors: Guang Lu, Shui Liu, Xiajun Luo, Shiquan Ye, Xiangjie Yin, Qiang Ju, Jian Xie
  • Publication number: 20200012675
    Abstract: A method and an apparatus for processing a voice request are provided. The method includes: searching, in response to determining that a target multimedia resource requested to be played in a voice request is not included in a preset multimedia resource library, for the target multimedia resource in a resource library other than the multimedia resource library; and sending a link address of the found target multimedia resource ant an instruction for playing the target multimedia resource to a smart voice device. The coverage of the content of a voice service is expanded, thereby improving the efficiency of the voice service.
    Type: Application
    Filed: June 20, 2019
    Publication date: January 9, 2020
    Inventors: Shiquan Ye, Jue Huang, Hong Su, Xing Luo, Xiajun Luo, Di Peng
  • Publication number: 20200013399
    Abstract: A method and an apparatus for generating information are provided. The method includes: determining, in response to receiving a first user sentence, whether a keyword of a preset first category is included in the first user sentence, the first category including at least one subcategory; determining, in response to determining the first category keyword being included in the first user sentence, the first category keyword included in the first user sentence as a first keyword, and determining a subcategory to which the first keyword belongs, to generate a first keyword set and a subcategory set; and selecting, based on the first keyword set and the subcategory set, a song list from a pre-generated song list set as a to-be-played song list, to generate a to-be-played song list set, the song list including at least one piece of audio and song list category information.
    Type: Application
    Filed: June 21, 2019
    Publication date: January 9, 2020
    Inventors: Xiajun Luo, Shiquan Ye, Wenjuan Zhou, Yajuan Feng, Chenxi Gao, Hao Yang
  • Publication number: 20190147862
    Abstract: Embodiments of this disclosure disclose a method and apparatus for providing a voice service. An embodiment of the method comprises: analyzing, in response to receiving first voice request information sent by an intelligent voice device containing a display, the first voice request information to determine a user demand; determining an alternative operation associated with the user demand based on a configured optional operation set; generating prompt information for guiding a user to execute the alternative operation; and pushing the prompt information to the intelligent voice device containing the display to enable the intelligent voice device to show the prompt information on the display. The embodiment realizes a user demand based differential operation prompt, and improves the efficiency of the voice service.
    Type: Application
    Filed: December 29, 2017
    Publication date: May 16, 2019
    Inventors: Guang LU, Xiajun LUO, Shiquan YE, Jue HUANG, Miaochang ZHANG
  • Publication number: 20190147051
    Abstract: The embodiments of the disclosure disclose an intelligent playing method and apparatus based on preference feedback. An embodiment of the method comprises: receiving voice feedback on currently played multimedia from a user; analyzing a user intention based on the voice feedback; calculating, in response to the user intention indicating updating a currently played multimedia list, a similarity between multimedia in a multimedia database and the current multimedia; and updating the currently played multimedia list based on the voice feedback and the similarity. The embodiment improves the quality and pertinence in playing multimedia.
    Type: Application
    Filed: December 28, 2017
    Publication date: May 16, 2019
    Inventors: Guang LU, Shui LIU, Xiajun LUO, Shiquan YE, Qiang JU, Jian XIE
  • Publication number: 20190147052
    Abstract: The embodiments of the disclosure disclose a method and apparatus for playing multimedia. An embodiment of the method comprises: receiving a voice playing request inputted by a user; matching between a lexeme of the voice playing request and a semantic slot to obtain semantic slot information of the request; determining, based on a result of matching between multimedia in a multimedia database and the semantic slot information of the request, multimedia used for playing, and feeding back reply information to the voice playing request by voice; and playing the multimedia used for playing. The embodiment improves the accuracy of the voice interaction and the accuracy and pertinence in playing multimedia.
    Type: Application
    Filed: December 28, 2017
    Publication date: May 16, 2019
    Inventors: Guang LU, Shiquan YE, Xiajun LUO, Lei SHI
  • Publication number: 20190147863
    Abstract: Embodiments of the present disclosure disclose methods and apparatuses for playing multimedia. A specific implementation of the methods includes: receiving a voice play request inputted by a user; extracting a scheduled play timing and a play parameter from the voice play request; generating a multimedia list based on the play parameter; and playing multimedia in the multimedia list, in response to a current timing meeting the scheduled play timing. The embodiment improves the quality and pertinence of the played multimedia.
    Type: Application
    Filed: December 29, 2017
    Publication date: May 16, 2019
    Inventors: Guang LU, Shiquan YE, Xiajun LUO, Xiangjie YIN
  • Publication number: 20190147345
    Abstract: A searching method and system based on multi-round inputs and a terminal are provided. The method comprises: acquiring search conditions input by a user in multiple searches; determining a multi-round property between at least two searches of the multiple searches; determining a search purpose of one of the search conditions, and determining that the search purpose of the one of the search conditions is a multi-round search purpose; generating search results based on the multi-round search purpose and search conditions input by the user; and ranking the generated search results, and determining and outputting an optimal search result. According to the searching method provided by the present application, a machine can understand a user's purpose under a continuous multi-round interactions by understanding the context, so that the use initiative of the user is improved.
    Type: Application
    Filed: December 26, 2017
    Publication date: May 16, 2019
    Inventors: Guang LU, Qiang JU, Xiajun LUO
  • Publication number: 20190147864
    Abstract: Embodiments of this disclosure disclose a voice interaction based method and apparatus for generating a multimedia playlist. An embodiment of the method comprises: acquiring first voice request information for playing multimedia resources; identifying a key tag for indicating a characteristic attribute of the multimedia resources in the first voice request information; finding the multimedia resources having the key tag in a multimedia resource library; and generating a multimedia playlist based on the found multimedia resources. The embodiment realizes automatic generation of multimedia playlists and improves the efficiency of voice service.
    Type: Application
    Filed: December 29, 2017
    Publication date: May 16, 2019
    Inventors: Guang LU, Shui LIU, Xiajun LUO, Shiquan YE, Xiangjie YIN, Qiang JU, Jian XIE
  • Publication number: 20190147059
    Abstract: The embodiments of the disclosure disclose a method and apparatus for generating to-be-played multimedia content. An embodiment of the method includes: receiving a third-party multimedia playlist, the third-party multimedia playlist being from a third-party multimedia playing platform; analyzing the third-party multimedia playlist to obtain identifier information of multimedia contents in the third-party multimedia playlist, the identifier information including name information of the multimedia content and name information of the leading author; determining to-be-played multimedia content matching the multimedia contents in the third-party multimedia playlist from a multimedia content database based on the identifier information of the multimedia contents in the third-party multimedia playlist to generate a to-be-played multimedia content list; and sending the to-be-played multimedia content list to a terminal playing device.
    Type: Application
    Filed: December 29, 2017
    Publication date: May 16, 2019
    Inventors: Guang LU, Wenbo ZHANG, Xiajun LUO, Shiquan YE, Xiangjie YIN, Ran ZHAO
  • Publication number: 20190147053
    Abstract: Embodiments of the disclosure disclose a method and apparatus for updating a multimedia playlist. An embodiment of the method comprises: sending a current multimedia content playlist to a playing terminal; analyzing, in response to receiving a voice updating request from a user to update currently played multimedia content in the current multimedia content playlist, the voice updating request to obtain an updating instruction corresponding to the currently played multimedia content; searching in a preset multimedia content database based on the updating instruction to generate an optimized multimedia playlist; and sending the optimized multimedia playlist to the playing terminal. With the embodiment, a matching degree between the obtained optimized multimedia playlist and the user's updating instruction is higher, the search operation is simpler, and then the search consumes less hardware resources.
    Type: Application
    Filed: December 29, 2017
    Publication date: May 16, 2019
    Inventors: Guang LU, Shiquan YE, Xiajun LUO, Qiang JU, Jian XIE
  • Publication number: 20190147058
    Abstract: The embodiments of the disclosure disclose a method and apparatus for pushing multimedia content. An embodiment of the method includes: determining, in response to receiving a request for playing multimedia content, application scenario information for indicating an application scenario where a multimedia playing terminal is located; determining the multimedia content matching the application scenario from a multimedia content database, and adding the multimedia content to a candidate multimedia content set, the multimedia content database including a scenario index pre-established based on an application scenario; filtering the candidate multimedia content set to obtain a recommended multimedia content set; and pushing the recommended multimedia content set to the multimedia playing terminal. The embodiment realizes pushing multimedia contents with pertinence.
    Type: Application
    Filed: December 28, 2017
    Publication date: May 16, 2019
    Inventors: Guang LU, Shiquan YE, Xiajun LUO, Ming WANG