International Business Machines Corporation

Microsoft Technology Licensing, LLC

Huawei Technologies Co., Limited

Tsinghua University

Honor Device Co., Ltd.

China University of Petroleum

Beijing Honor Device Co., Ltd.

Sony Corporation

Nokia Siemens Networks Oy

State Grid Corporation of China

North China Electric Power University

Beijing Netqin Technology Co., Ltd.

Netqin Mobile (beijing) Co., Ltd

Sinoma Jiangxi Insulator and Electricity Co., Ltd.

Sinoma Advanced Materials Co., Ltd.

Xiao Yang

Jian Wang

Jun Xu

Min Wang

Wei W Wang

Chen Wang

Chunhui Zhang

Yuan Yuan Li

Jie Zhou

Ju Wei Shi

Paul Sherwood Taylor

Ahmed Hassan Awadallah

Zhenyi Liu

James Allen Reimer

Hai Ji

Yun Jie Qiu

Yonggang Song

Jianyong Xuan

Madian Khabsa

Jianjiang Feng

Li Mei Jiao

Miaosen Wang

Lei Li

Dongmei Zhang

Hui Li

Yingnong Dang

Guancheng Jiang

Xing Xing Wang

Haidong Zhang

Jia Yu

Lili Yang

Shaojun Wei

Leibo Liu

Yu Lin

Shihong Zou

Yuanyuan Wang

Shouyi Yin

Ping Ping Cheng

Hua Zhu

Ligang Yu

Tong Yuan

Guangqing Zhang

Xiaoxuan Chen

Fang-Ching Lee

Chun Guang Zheng

Jianfeng Zhu

Hao Zheng

Yawei Shi

Yunfeng Shao

Jianting Feng

Chunjian Li

Chienfeng Yeh

Licheng Lu

Risheng Xia

Xiangwei Zhu

Ying Lin

Yi Yue

Yuping Zhang

Zhou Zhu

Jianfei Chu

Zheng Yan

Chi Qi

Linlin Gong

Shengwei Zhang

Min Ding

Yuanyou Wu

Zhiqiang Qiu

Huan Yu

Yijun Zhang

Yinan Zhang

Liangfei Lu

Zhijun Guo

Xiaoling Xie

Hui Zou

Zhenliang Zhu

Tengda Wang

Faqiang Yan

Bo Qi

Zhiyi Chong

Chengrong Li

Yanxia Ding

Weibin Pan

Jiongchen He

Xing Sheng

Runqi Hong

Jianhai Lu

Shoudong Lu

Jian Du

An audio playback method, a failure detection method for a screen sound production component, and an electronic device. The audio playback method includes: receiving an audio playback instruction; where the audio playback instruction is used to instruct the electronic device to play a first audio; playing, in response to receiving the audio playback instruction, a detection audio by using the screen sound production component; obtaining a first parameter in a process of playing the detection audio; determining, based on the first parameter, whether the screen sound production component fails; where the first parameter is at least one of a real-time load current, a real-time load voltage, a real-time impedance, and a real-time admittance of the screen sound production component; and when the screen sound production component fails, switching the sound production component to the speaker, and playing the first audio by using the speaker.

Audio playback method, failure detection method for screen sound production component, and electronic device

An audio processing method is provided. The method includes: at a first time point, obtaining a first audio signal and a second audio signal, where the first audio signal is used to indicate information acquired by the first microphone, and the second audio signal is used to indicate information acquired by the second microphone; determining according to a correlation between the first audio signal and the second audio signal, that the first audio signal includes a first noise signal and that the second audio signal includes no first noise signal; and performing processing on the first audio signal to obtain a third audio signal, where the third audio signal includes no first noise signal.

Audio processing method and electronic device

In this application, by using a method for collaborative recording by using a mobile terminal and the true wireless stereo earbud, recording with more complete data amount can be collected, and cooperative noise reduction is performed on a recording signal collected by the mobile terminal and a recording signal collected by the true wireless stereo earbud, so that accuracy and integrity of a human voice signal obtained through separation are higher. Further, in this application, when the true wireless stereo earbud performs recoding in a mode of single-earbud recording, a data amount of the true wireless stereo earbud is relatively small. Therefore, when the mobile terminal receives, through Bluetooth, data sent by the true wireless stereo earbud, excessive occupation of Bluetooth bandwidth of the mobile terminal is avoided, and power consumption of a mobile phone is reduced.

Recording method of true wireless stereo earbuds and recording system

Embodiments of the present invention provide a sound recording method and apparatus. The method includes: displaying, by a terminal device, a first interface, where the first interface includes a first control, and the first control includes: a first option used for selecting a recording whose output specification is sound quality with a first bit width, and a second option used for selecting a recording whose output specification is sound quality of a second bit width; and processing, by the terminal device in a case that the terminal device receives an operation of selecting the first option, a recording obtained by a microphone, to obtain a recording with the first bit width; or processing, by the terminal device in a case that the terminal device receives an operation of selecting the second option, a recording obtained by a microphone, to obtain a recording with the second bit width.

Sound recording method and apparatus

A distributed recording system includes a first device and one or more second devices. The first device sends a distributed recording instruction, to control the one or more second devices to perform recording. The one or more second devices send audio data obtained through recording to an upper-layer recording application.

Recording method and device

This application discloses a data fusion method and a related device. The method includes: obtaining vehicle sensing data, where the vehicle sensing data is obtained by a vehicle sensing apparatus by sensing a road environment in a sensing range by using a vehicle sensor; obtaining roadside sensing data, where the roadside sensing data is obtained by a roadside sensing apparatus by sensing a road environment in a sensing range by using a roadside sensor; and fusing the vehicle sensing data and the roadside sensing data by using a fusion formula, to obtain a first fusion result. According to the foregoing solution, overlapping can be implemented between the sensing range of the roadside sensing apparatus and the sensing range of the vehicle sensing apparatus can be implemented, so that the sensing range is effectively extended.

Data fusion method and related device

A post insulator includes an insulating post including a first end and a second end that are opposite to each other, a high-voltage-end grading ring connected to the first end of the insulating post, the high-voltage-end grading ring being insulated from the insulating post, a grounding-end grading ring connected to the second end of the insulating post, the grounding-end grading ring being insulated from the insulating post, and a charge control ring disposed on an outer surface of the insulating post, the charge control ring being insulated from the insulating post, and the charge control ring being configured to accumulate surface charges.

Post insulator and direct current power transmission device

A terminal device includes a processor, a direct stream digital (DSD) audio playback circuit, and a headset jack. The processor is connected to the DSD audio playback circuit, and the DSD audio playback circuit is connected to the headset jack. The processor outputs a DSD audio signal to the DSD audio playback circuit in response to triggering performed by a user. The DSD audio playback circuit is configured to process the DSD audio signal, generate an alert tone based on a current scenario, and superpose the processed DSD audio signal and the alert tone. The headset jack is configured to connect to a headset and play the superposed audio signal and alert tone using the headset.

Terminal device, and DSD audio playback circuit and method

A speaker includes a front cover, a coil, a frame, a magnet, a magnetic diaphragm, and a voice coil. The coil is located on an inner side of the front cover, the magnetic diaphragm is located between the coil and the voice coil, a periphery of the magnetic diaphragm is adhered to one side of the frame, the magnet is located on the other side of the frame, and the one side and the other side of the frame are two opposite sides of the frame. The voice coil is configured to drive the magnetic diaphragm to vibrate.

Speaker, terminal, and speaker control method

Embodiments of the present invention provide a model parameter fusion method and apparatus, which relate to the field of machine learning and intend to reduce a data transmission amount and implement dynamical adjustment of computing resources during model parameter fusion. The method includes: dividing, by an inode, a model parameter of the inode into N blocks, where the inode is any node of N nodes that participate in a fusion, and 1&#x2264;i&#x2264;N&#x2264;M; receiving, by the inode, imodel parameter blocks respectively sent by other nodes of the N nodes than the inode; fusing, by the inode, an imodel parameter block of the inode and the imodel parameter blocks respectively sent by the other nodes, so as to obtain the igeneral model parameter block; and distributing, by the inode, the igeneral model parameter block to the other nodes of the N nodes.

Model parameter fusion method and apparatus

A method for applying a trained machine learning model to answer a user query comprises receiving a query text from a user. A previously-trained discriminator is received, the previously-trained discriminator configured to output, for a pair of sentences, a match value indicating a quality of semantic match between the pair of sentences. For each candidate answer text of a plurality of candidate answer texts, the previously-trained discriminator is operated to output a candidate match value for the query text and the candidate answer text based on comparing a first hierarchy of representations of the query text at increasing degrees of semantic compression to a second hierarchy of representations of the candidate answer text at increasing degrees of semantic compression. An answer text is output that is associated with a highest candidate match value among candidate match values.

Multi-scale model for semantic matching

Technical solutions are described to implement a scalable write ahead log using a distributed file system. A general aspect includes a method for providing consistency among metadata replicas and content in an enterprise content management cluster. The method includes recording a transaction log entry in response to receiving a content modification request, the transaction log entry including a version identifier set to a first version value. The method also includes updating the transaction log entry to a second version value in response to successfully modifying content and one of a plurality of metadata replicas containing metadata corresponding to the request. The method also includes updating the transaction log entry to a third version value in response to successfully modifying each of the metadata replicas. The present document further describes examples of other aspects such as methods, computer products.

Scalable enterprise content management

A preparation method of an ionic liquid shale inhibitor for drilling fluid comprises the following step: subjecting the imidazole-based ionic liquid to a polymerization reaction in water environment under an inert atmosphere, and the produced polymer is used as an ionic liquid shale inhibitor for drilling fluid. The ionic liquid shale inhibitor for drilling fluid has the advantages of desirable inhibition effect, good compatibility, strong high-temperature resistance, simple preparation method and low cost.

Ionic liquid shale inhibitor for drilling fluid and preparation method and application thereof

A cellular network-based assisted driving method and a traffic control unit are provided, to accurately assess a risk and provide a valuable safety warning for a vehicle. In various embodiment, a first about-to-occur track of a first vehicle is determined based on traveling status information of the first vehicle. The first about-to-occur track is a traveling track of the first vehicle that is to occur within preset duration from a current moment. Warning information can be sent to the first vehicle when it is determined that a second about-to-occur track of a second vehicle intersects the first about-to-occur track. The second about-to-occur track is a traveling track of the second vehicle that is to occur within the preset duration from the current moment.

Cellular network-based assisted driving method and traffic control unit

Growing community of inventors

Beijing, China

Xiao Yang