Patents Assigned to Baidu Online Network Technology (Beijing) Co., Ltd.
  • Patent number: 11669579
    Abstract: Disclosed are a method and apparatus for providing search results. The method may include: carrying out search intention analysis on an input search term so as to determine whether the search term includes an answer requirement; if so, using the search term to retrieve answer content corresponding to the answer requirement; obtaining content to be recommended associated with the answer content; and combining the answer content with the content to be recommended so as to generate at least one search result. Abundant search results can be efficiently provided.
    Type: Grant
    Filed: August 14, 2019
    Date of Patent: June 6, 2023
    Assignee: BAIDU ONLINE NETWORK TECHNOLOGY (BEIJING) CO., LTD.
    Inventors: Guoqing Liu, Yinfang Jia, Yanfeng Zhu, Cong Han, You Han, Peng Li, Yueran Dang, Min Chen
  • Patent number: 11671370
    Abstract: A method and apparatus for adjusting network flow are provided.
    Type: Grant
    Filed: June 11, 2021
    Date of Patent: June 6, 2023
    Assignee: BAIDU ONLINE NETWORK TECHNOLOGY (BEIJING) CO., LTD.
    Inventors: Anzhan Zhang, Jingying Qu
  • Patent number: 11663260
    Abstract: The present application relates to a field of smart searching technology, and provides a method and an apparatus for searching a multimedia content, a device, and a storage medium. The method includes: acquiring a query vector of query information; determining, from a search library, a first category matching the query vector, wherein the search library comprises a plurality of categories, each of the categories comprises a plurality of vectors, and each of the vectors is associated with a corresponding multimedia content; and inquiring, in the first category, a target vector matching the query vector, and acquiring the multimedia content corresponding to the target vector.
    Type: Grant
    Filed: March 18, 2021
    Date of Patent: May 30, 2023
    Assignee: Baidu Online Network Technology (Beijing) Co., Ltd.
    Inventors: Liang Yin, Qiankun Lu, Lian Zhao, Lin Liu, Qing Xu, Xiang He, Yabo Fan, Yulei Qian, Feng Ren, Zhipeng Jin, Qiaohua Wang, Lei Shen, Yunzheng Liu
  • Patent number: 11665000
    Abstract: Embodiments of the present disclosure disclose a method for processing privacy data of a block chain. When implemented by a block chain node, a specific implementation comprises: acquiring a data calculation transaction request initiated by a data user side based on a privacy smart contract; acquiring homomorphically encrypted source data according to the data calculation transaction request; invoking the privacy smart contract according to a calculation task in the data calculation transaction request; and performing an uplink operation on the data calculation transaction request and the calculation result to feed the data calculation transaction request and the calculation result back to the data user side of the data calculation transaction request, for the data user side to perform a homomorphic decryption and de-blinding on the calculation result, to acquire a plaintext calculation result. Thus, the scheme of processing the privacy data of the block chain is optimized.
    Type: Grant
    Filed: December 9, 2020
    Date of Patent: May 30, 2023
    Assignee: Baidu Online Network Technology (Beijing) Co., Ltd.
    Inventors: Bing Duan, Wei Xiao
  • Publication number: 20230154327
    Abstract: The present disclosure provides a route planning method, apparatus, device and computer storage medium and relates to the technical field of big data. A specific implementation solution is: obtaining real-time traffic flow feature data of a road network; predicting state change risks of the road segments in the road network with the real-time traffic flow feature data of the road network to obtain state change risk information of the road segments; performing route planning with the state change risk information of the road segments. In the present disclosure, considerations of state change risks of road segments are integrated into the route planning so that the route is planned by globally considering the state change risks that the user might face upon passing by the road segments, thereby improving the quality of the planned route and the user's experience.
    Type: Application
    Filed: November 25, 2020
    Publication date: May 18, 2023
    Applicant: Baidu Online Network Technology (Beijing) Co., Ltd.
    Inventors: Jizhou HUANG, Hao ZHANG
  • Publication number: 20230153229
    Abstract: A method of testing a performance, an electronic device and a computer-readable medium, all of which relate to a field of a computer technology, such as cloud computing and cloud platform technology. The method includes: determining a performance test type of an applet performance to be tested and a participant data interface participating in an applet performance test; transmitting, through the participant data interface, a test indication information corresponding to the performance test type to a terminal device requiring the applet performance test; receiving, from the terminal device, applet running data obtained by performing a data acquisition according to the test indication information; and performing an applet performance analysis according to the applet running data, so as to obtain corresponding applet performance data.
    Type: Application
    Filed: June 2, 2021
    Publication date: May 18, 2023
    Applicant: BAIDU ONLINE NETWORK TECHNOLOGY (BEIJING) CO., LTD.
    Inventors: Hongtao ZHANG, Duo MA, Liping XIONG
  • Patent number: 11651015
    Abstract: Embodiments of the present disclosure provide a method and apparatus for presenting information. The method may include: acquiring target release information and a comment information set associated with the target release information; and generating, for comment information in the comment information set, usefulness probabilities and predicted comment scores of the comment information based on the comment information and the target release information. The method may further include: presenting, based on obtained usefulness probability set and predicted comment score set, the comment information in the comment information set.
    Type: Grant
    Filed: October 31, 2019
    Date of Patent: May 16, 2023
    Assignee: BAIDU ONLINE NETWORK TECHNOLOGY (BEIJING) CO., LTD.
    Inventors: Miao Fan, Lin Guo, Chao Feng, Mingming Sun, Ping Li, Haifeng Wang
  • Patent number: 11646016
    Abstract: A method and apparatus for recognizing a user intention, a device, and a readable storage medium are disclosed. A specific implementation of the method includes: acquiring a plurality of rounds of dialogue data and a satisfaction degree of each round of dialogue data, selecting target dialogue data having a satisfaction degree meeting a set satisfaction condition; labeling input data in the target dialogue data with an intention label; and training the intention recognition model based on the input data in the target dialogue data and the intention label of the input data, so that the trained intention recognition model performs intention recognition on new input data.
    Type: Grant
    Filed: September 17, 2020
    Date of Patent: May 9, 2023
    Assignees: Baidu Online Network Technology (Beijing) Co., Ltd., Shanghai Xiaodu Technology Co. Ltd.
    Inventors: Zhouwei Zhai, Rongsheng Huang, Ben Xu, Fei You, Ning Li, Wensong He
  • Patent number: 11645735
    Abstract: According to embodiments of the present disclosure, a method and an apparatus for processing an image, a device, and a storage medium are provided. The method includes: performing an image processing operation on an initial image having a noise associated with an adversarial sample attack, to obtain an intermediate image, the image processing operation including at least one of: reducing resolution of the initial image, or smoothing at least a part of the initial image; determining an image enhancement model matching the image processing operation, the image enhancement model being trained based on a sample image and a reference image, and the reference image being obtained by performing at least the image processing operation on the sample image; and generating a target image by processing the intermediate image using the image enhancement model, the target image having an image quality higher than the intermediate image.
    Type: Grant
    Filed: December 11, 2019
    Date of Patent: May 9, 2023
    Assignee: BAIDU ONLINE NETWORK TECHNOLOGY (BEIJING) CO., LTD.
    Inventor: Yan Liu
  • Patent number: 11636155
    Abstract: The present disclosure provides a data search method, and relates to the field of computer technology. The method includes determining semantic-understanding information corresponding to a received search term by subjecting the search term to semantic understanding; analyzing the semantic-understanding information to obtain timeliness requirement information of the search term; determining an acquisition mode of resource result corresponding to the search term based on the timeliness requirement information of the search term; and obtaining the resource result corresponding to the search term by using the determined acquisition mode. The present disclosure further provides a data search apparatus, a system, a device, and a computer readable storage medium.
    Type: Grant
    Filed: February 8, 2021
    Date of Patent: April 25, 2023
    Assignee: Baidu Online Network Technology (Beijing) Co., Ltd.
    Inventors: Da Xie, Biao Fan, Zhixun Zheng, Jiajie Chen, Xiaoyong Lv, Zhen Zhen, Duo Li, Chong Sun
  • Publication number: 20230119313
    Abstract: Provided are a voice packet recommendation method and apparatus, a device and a storage medium, relating to intelligent search technologies. The solution includes constructing a first video training sample according to first user behavior data of a first sample user in a video recommendation scenario and first video data associated with the first user behavior data; constructing a user training sample according to sample search data of the first sample user and historical interaction data about a first sample voice packet; pretraining a neural network model according to the first video training sample and the user training sample; and retraining the pretrained neural network model by using a sample video and sample tag data which are associated with a second sample voice packet to obtain a voice packet recommendation model. With the solution, the neural network model can be trained in the case of cold start so that the neural network model can recommend a voice packet automatically in the case of cold start.
    Type: Application
    Filed: November 10, 2020
    Publication date: April 20, 2023
    Applicant: BAIDU ONLINE NETWORK TECHNOLOGY (BEIJING) CO.,LTD.
    Inventors: Jizhou HUANG, Shiqiang DING, Di WU
  • Patent number: 11630821
    Abstract: A blockchain-based data processing method and apparatus, a device and a medium are provided, which are related to a blockchain technology. The method includes: acquiring a locally generated data processing transaction request; pre-executing the data processing transaction request, to determine a pre-execution result including write data; updating a data object in a local database according to the write data, and marking updated data of the data object as data with an unconfirmed state; encapsulating the pre-execution result into the request, and transmitting an encapsulated data processing transaction request to a blockchain network, to request other blockchain nodes to process it; and determining updated data associated with the encapsulated request as invalid data, in response to determining that the blockchain network refuses to execute it, or marking the updated data associated with the encapsulated request as data with a confirmed state, in response to determining that the blockchain network executes it.
    Type: Grant
    Filed: February 18, 2021
    Date of Patent: April 18, 2023
    Assignee: Baidu Online Network Technology (Beijing) Co., Ltd.
    Inventor: Wei Xiao
  • Patent number: 11629967
    Abstract: A route planning method includes: receiving a route planning request including information of a starting position and information of a destination position; planning a route from the starting position to the destination position based on conditions about a road including a physical isolation belt; sending a route planning result, the conditions about a road including a physical isolation belt are fused into the route planning.
    Type: Grant
    Filed: July 29, 2020
    Date of Patent: April 18, 2023
    Assignee: BAIDU ONLINE NETWORK TECHNOLOGY (BEIJING) CO., LTD.
    Inventors: Shiqiang Ding, Chongli Zhu, Chengzhou Li, Jizhou Huang
  • Patent number: 11620678
    Abstract: An advertising method, device and system, and a computer-readable storage medium are provided. The method includes: acquiring user information; sending the user information to a server that stores an advertising requirement, wherein the advertising requirement includes an advertisement content and an advertising condition of the advertisement content; receiving an advertising instruction of the advertisement content from the server, wherein the advertising instruction of the advertisement content is generated by the server when the user information meets the advertising condition of the advertisement content; and playing the advertisement content in response to the advertising instruction.
    Type: Grant
    Filed: October 14, 2019
    Date of Patent: April 4, 2023
    Assignee: BAIDU ONLINE NETWORK TECHNOLOGY (BEIJING) CO., LTD.
    Inventors: Yongheng Li, Haibo Fu, Junwei Liu
  • Patent number: 11620983
    Abstract: The disclosure provides a speech recognition method, a device and a computer-readable storage medium. The method includes obtaining a first voice signal collected from a first microphone in a microphone array and a second voice signal collected from a second microphone in the microphone array, the microphone array including at least two microphones, such as two, three or six microphones. The method further includes extracting enhanced features associated with the first voice signal and the second voice signal through a neural network, and obtaining a speech recognition result based on the enhanced features extracted.
    Type: Grant
    Filed: August 10, 2020
    Date of Patent: April 4, 2023
    Assignee: BAIDU ONLINE NETWORK TECHNOLOGY (BEIJING) CO., LTD
    Inventors: Ce Zhang, Bin Huang, Xin Li, Jinfeng Bai, Xu Chen, Lei Jia
  • Patent number: 11614926
    Abstract: Embodiments of the present disclosure provide a consensus mechanism deployment method and apparatus. The method includes: acquiring a customized consensus plugin, wherein the customized consensus plugin is obtained by compiling a customized consensus mechanism written based on a standardized consensus mechanism framework; and deploying the customized consensus plugin in a native node.
    Type: Grant
    Filed: May 20, 2019
    Date of Patent: March 28, 2023
    Assignee: BAIDU ONLINE NETWORK TECHNOLOGY (BEIJING) CO., LTD.
    Inventor: Wei Xiao
  • Patent number: 11609123
    Abstract: A calibration method, device for infrared temperature measurement, an electronic apparatus and a storage medium are provided. The method includes: obtaining a monitoring temperature and an actual temperature of a black body, wherein the monitoring temperature of the black body is monitored by an infrared thermal imager, and the black body is an object having a thermal conductivity greater than a first threshold and being uniformly heated; calculating a difference between the monitoring temperature and the actual temperature; and calibrating the infrared thermal imager with the difference. In the embodiment of the present application, the cost of the black body is reduced and the stability of a measurement result is improved, thereby improving using effect of the calibration method for the infrared temperature measurement.
    Type: Grant
    Filed: May 7, 2020
    Date of Patent: March 21, 2023
    Assignee: Baidu Online Network Technology (Beijing) Co., Ltd.
    Inventor: Shupeng Gao
  • Patent number: 11609961
    Abstract: Provided are a search method and apparatus for an electronic map, a device and a medium that relate to the field of electronic map technology. The implementation solution includes determining whether target search information input by a user is event-type search information; in response to the target search information being the event-type search information, extracting target event content from the target search information; and determining a target POI based on the target event content and event attribute information associated with a POI in the electronic map and using the target POI as a search result. The event attribute information includes at least event content.
    Type: Grant
    Filed: August 31, 2020
    Date of Patent: March 21, 2023
    Assignee: BAIDU ONLINE NETWORK TECHNOLOGY (BEIJING) CO., LTD.
    Inventors: Zhangqi Kang, Xiaomin Wang, Yingchao Shi
  • Patent number: 11610394
    Abstract: The present disclosure provides a neural network model training method and apparatus, a living body detecting method and apparatus, a device and a storage medium. It is feasible to, with respect to different scenarios, respectively obtain picture samples under the scenarios, each picture sample having a tag, the tag including a living body or a non-living body and a corresponding scenario; and according to obtained picture samples, train to obtain a neural network model whose output is a feature vector which is discriminative for different scenarios. As such, when the living body detection is performed, it is possible to determine the feature vector of the to-be-detected picture according to the neural network model, then determine a picture sample matched with the to-be-detected picture, and regard the tag of the matched picture sample as the tag of the to-be-detected picture, thereby obtaining the detection result of the to-be-detected picture.
    Type: Grant
    Filed: July 6, 2018
    Date of Patent: March 21, 2023
    Assignee: BAIDU ONLINE NETWORK TECHNOLOGY (BEIJING) CO., LTD.
    Inventor: Zhibin Hong
  • Publication number: 20230075403
    Abstract: Provided are a voice packet recommendation method and apparatus, a device and a storage medium. The method includes selecting at least one target display video for a user from among candidate display videos associated with voice packets and using voice packets to which the at least one target display video belongs as candidate voice packets; selecting a target voice packet for the user from among the candidate voice packets according to attribute information of the candidate voice packets and attribute information of the at least one target display video; and recommending the target voice packet to the user.
    Type: Application
    Filed: November 10, 2020
    Publication date: March 9, 2023
    Applicant: BAIDU ONLINE NETWORK TECHNOLOGY (BEIJING) CO.,LTD.
    Inventors: Shiqiang DING, Di WU, Jizhou HUANG