Huawei Technologies Co., Limited

Baidu Online Network Technology (Beijing) Co., Ltd.

Beijing Baidu Netcom Science and Technology Co., Ltd.

Bo Xie

Wei Zhao

Xue Yang

Xudong Zhang

Yu Wang

Yan Xie

Chao He

Yang Sun

Yong Liu

Sheng Qian

Jian Tong Li

Min Hu

Daowei Wang

Qiangzhou Gao

Kang Cheng

Jibin Wang

Xiujiang Ma

Guohua Yu

Pinhui Chen

Baomin Li

Weicai Zeng

Yuanji He

Zhaoyang Guo

Jianshun Chuai

Guanqun Liu

Zengjun Huang

This application provides a data processing method and an apparatus, to detect an interference source, shorten a transmit period and a detection period of a feature sequence, and improve interference detection efficiency. The method includes: determining, by a first base station, a transmit parameter of a first feature sequence based on a first bandwidth and a preset rule, where the first bandwidth is a bandwidth greater than a threshold in a plurality of base stations; and if a frequency corresponding to the transmit parameter of the first feature sequence falls within a bandwidth range of the first base station, sending, by the first base station, the first feature sequence in the bandwidth range of the first base station, so that when receiving the first feature sequence, a second base station determines, based on the first feature sequence, whether the first base station causes interference to the second base station.

Data processing method and apparatus

Embodiments of this application disclose an interference coordination method and an apparatus. The method includes: A first TDD system and a second TDD system are adjacent asynchronous TDD systems of each other, the first TDD system communicates with UE in a first slot by using a first specified frequency domain resource, and the second TDD system communicates with the UE in a second slot by using a second specified frequency domain resource, where the first specified frequency domain resource is different from the second specified frequency domain resource. Alternatively, the first TDD system modifies a slot configuration of a third slot corresponding to the first slot when communicating with the UE in the first slot, and the second TDD system modifies a slot configuration of a fourth slot corresponding to the second slot when communicating with the UE in the second slot. The first slot and the second slot have same time domain positions and different functions.

Interference coordination method and apparatus

A fault diagnosis method includes detecting a state of a relay device, sending a fault diagnosis trigger signal to the relay device based on the state to enable the relay device to enter a fault diagnosis mode, where the fault diagnosis trigger signal includes one or more of a variable supply voltage value, a transmit/receive control signal, and a diagnosis control signal, detecting a state of the relay device in the fault diagnosis mode, determining a fault code based on the state, and determining a fault based on the fault code.

Fault diagnosis method, electronic device, and storage medium

A beamforming-based communication method includes: obtaining cell information; when the cell information meets a preset low-load condition, dividing to-be-processed broadcast messages into a plurality of broadcast message groups; determining, based on a preset correspondence between a broadcast message and a broadcast beam, a broadcast beam group corresponding to each broadcast message group and a broadcast beam for sending no broadcast message in each time window; sending the broadcast message group in each time window by using the broadcast beam group; and shutting down, in each time window, the broadcast beam for sending no broadcast message. Some broadcast beams are used in each time window to send the broadcast message, and the broadcast beam for sending no broadcast message is shut down.

Beamforming-based communication method and network device

A packet transmission method includes generating, by a first router, a first routing information update packet; generating, by the first router, a first source-tracing packet, where the first source-tracing packet is used to indicate that the first router is a source router generating the first routing information update packet; and determining, by the first router, that a second router adjacent to the first router has a source-tracing capability, and sending the first source-tracing packet to the second router.

Packet transmission method and apparatus

A fault root cause analysis method and apparatus are provided. The method includes: obtaining a first alarm event set, where the first alarm event set includes a plurality of alarm events; for a first alarm event in the first alarm event set, extracting a feature vector of the first alarm event, where a part of or all features of the feature vector are used to represent a relationship between the first alarm event and another alarm event in the first alarm event set; and determining, based on the feature vector of the first alarm event, whether the first alarm event is a root cause alarm event. In this application, whether the first alarm event is the root cause alarm event is determined based on a feature vector of the relationship between the first alarm event and the another alarm event, and the accuracy of fault root cause identification is improved.

Fault root cause analysis method and apparatus

Embodiments of the present disclosure disclose a method, apparatus, device, and storage medium for switching a voice role. The method includes: recognizing an instruction of switching a voice role input by a user, and determining a target voice role corresponding to the instruction of switching the voice role; switching a current voice role of a smart terminal to the target voice role, different voice roles having different role attributes, and a role attribute including a role utterance attribute; generating interactive response information corresponding to an interactive voice, based on the interactive voice input by the user and a role utterance attribute of the target voice role; and providing a response voice corresponding to the interactive response information to the user. The embodiments of the present disclosure enable different voice roles to have different role utterance attributes, so that the voice role has a role sense.

Method, apparatus, device and storage medium for switching voice role

Embodiments provide a packet processing method. In accordance with this method, a first LSP packet can be received by a network device. The following determinations can be made: that the network device stores no LSP packet whose LSP ID and PDU type are the same as an LSP ID and PDU type of the first LSP packet; that the network device has stored a second LSP packet whose LSP ID is the same as an LSP ID of the first LSP packet and PDU type is the same as a PDU type of the first LSP packet, and that a sequence number of the second LSP packet is less than a sequence number of the first LSP packet. When one or more of these determination are made, a determination whether LSP packet digest information matching the first LSP packet exists can be made. When the LSP packet digest information matching the first LSP packet is determined to exist, the first LSP packet can be stored.

Packet processing method and network device

The present disclosure discloses a mood recognition method, a device, an electronic device and a computer-readable storage medium. The method includes: obtaining a sample text; obtaining a plurality of recordings corresponding to the sample text, in which the plurality of recordings are speech obtained by reading the sample text using a plurality of mood types; extracting a mood feature from each of the plurality of recordings, and determining a mood type corresponding to the mood feature; establishing a mood recognition model based on the sample text, mood features extracted from the plurality of recordings, and mood types corresponding to the mood features; and performing mood recognition on a speech data of a user based on the mood recognition model to obtain a corresponding mood meaning.

Mood recognition method, electronic device and computer-readable storage medium

The present disclosure provides a method and apparatus for broadcasting a response based on artificial intelligence, and a storage medium, wherein the method comprises: obtaining a user-input speech query; generating a response corresponding to the query; obtaining a recorded speech of a mood meaning corresponding to a modal particle in the response and matched with the response; combining the obtained recorded speech with a TTS-generated speech to perform TTS broadcast of the response. The solution of the present disclosure may be applied to enhance an effect of broadcasting the response.

Method and apparatus for broadcasting a response based on artificial intelligence, and storage medium

This application discloses a packet transmission method and apparatus, to help trace a source router generating a routing information update packet, so as to improve network maintenance efficiency and shorten failure duration. The method includes: generating, by a first router, a first routing information update packet; generating, by the first router, a first source-tracing packet, where the first source-tracing packet is used to indicate that the first router is a source router generating the first routing information update packet; and determining, by the first router, that a second router adjacent to the first router has a source-tracing capability, and sending the first source-tracing packet to the second router.

Embodiments of the present disclosure provide a method for controlling a smart device, a computer device and a non-transitory computer readable storage medium. The method includes performing speech recognition on a speech signal acquired by the smart device; determining whether a control instruction corresponding to the speech signal matches with a present operation scene of the smart device; and adjusting an operation state of the smart device according to the control instruction when the control instruction matches with the present operation scene.

Method for controlling smart device, computer device and storage medium

The present disclosure provides a wake-on-voice method, a terminal and a storage medium. The method includes: acquiring a wake-up voice configured to wake up a smart terminal; performing an analysis on an acoustic feature of the wake-up voice by using a preset acoustic model and a preset wake-up word recognition network of the smart terminal, so as to acquire a confidence coefficient of the acoustic feature of the wake-up voice with respect to an acoustic feature of a preset wake-up word; determining whether the confidence coefficient falls in a preset range of moderate confidence coefficients, if yes, uploading the wake-up voice to a remote server; and determining whether a linguistic feature obtained by analyzing the wake-up voice using a linguistic model matches to a linguistic feature of the preset wake-up word, if yes, receiving an instruction to wake up the smart terminal generated by the remote server.

Wake-on-voice method, terminal and storage medium

The present disclosure discloses a method and apparatus for providing a voice service. A specific implementation of the method for providing a voice service comprises: acquiring a voice input signal; analyzing the time-domain waveform of the voice input signal to determine current speed information of the voice input signal; comparing the current speed information with an acquired standard speed information set of a user outputting the voice input signal, and determining first demand information from a preset demand information set according to the comparison result, wherein the standard speed information set comprises at least one piece of standard speed information, and the preset demand information set comprises demand information corresponding to each piece of standard speed information in the standard speed information set; and generating a voice response signal based on the first demand information and the second demand information acquired by analyzing the voice input signal.

Growing community of inventors

Beijing, China

Bo Xie