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8 results about "Speech verification" patented technology

Speech verification uses speech recognition to verify the correctness of the pronounced speech. Speech verification does not try to decode unknown speech from a huge search space, but instead, knowing the expected speech to be pronounced, it attempts to verify the correctness of the utterance's pronunciation, cadence, pitch, and stress. Pronunciation assessment is the main application of this technology, which is sometimes called computer-aided pronunciation teaching.

VONR service capability improving method, device, equipment, medium and product

PendingCN121397621AWireless communicationSpeech verificationOperations research
The invention provides a VONR service capability improvement method and device, equipment, a medium and a product. The method comprises the following steps: determining VONR call ticket proportions of a plurality of different terminal types and versions based on call ticket data of a target terminal; determining VONR telephone traffic proportions of a plurality of different terminal types and versions based on the telephone traffic data of the target terminal; determining a VONR call ticket proportion threshold value based on the distribution condition of the plurality of VONR call ticket proportions, the distribution condition of the plurality of VONR call traffic proportions and the voice verification result; and on the basis of comparison of each VONR call ticket proportion and a threshold value, identifying a terminal or a version with limited VONR service capability, and generating a corresponding VONR service capability optimization strategy. According to the VONR service capability improvement method provided by the invention, the reason of the terminal or version problem can be efficiently positioned, the problem of poor VONR perception caused by the terminal or version problem is solved based on a targeted optimization strategy, and the VONR service support proportion is improved.
Owner:CHINA MOBILE GROUP ZHEJIANG +1

A method for automatically switching priority of multiple sources based on eSIM

The application discloses a kind of based on eSIM's multi-source priority automatic switching method, it is related to eSIM network switching field, including in terminal side identification user is about to initiate service whether belong to preset key service, key service includes financial payment or bank online banking or government service;Collect the historical release performance data of multiple different candidate sources in eSIM under key service, release performance data includes transaction one-time pass rate, SMS or voice verification code receiving rate and source network consistency rate;Based on the release success ability of candidate source in target service in historical release performance data is sorted;When detecting key service initiation, priority is sorted according to sorting.The application first uses the historical release performance data of key service as the core basis of network switching and priority sorting, so as to solve the problem that the traditional only depends on signal strength or time delay causes verification code receiving failure, identity discontinuity, transaction is rejected by background in key service.
Owner:GUANGDONG LEGEND COMM CO LTD

Deepfake detection in communication sessions based on voice samples

PendingUS20260112373A1Speech analysisSpecial service for subscribersEngineeringSpeech verification
Described herein are one or more computing devices determining, based on voice verification models, that a voice audio sample of a calling party engaging in a communication session includes characteristics of a deepfake-generated voice. In response to determining that the voice audio sample includes characteristics of a deepfake-generated voice, the one or more computing devices alert the called party about the deepfake-generated voice.
Owner:T MOBILE US INC

Voice code generation method and system for multi-modal identity authentication of television end

The application relates to the technical field of voice recognition, and discloses a voice verification code generation method and system for television end multi-modal identity authentication. The method comprises the following steps: obtaining a correction parameter by performing compensation processing on a living room environment acoustic signal, extracting a user voiceprint template and a spatial position feature vector to perform multi-modal identity authentication to obtain a user identity feature code, generating a user-specific voice verification code audio according to the identity feature code and the acoustic correction parameter, performing spectrum coding processing to obtain a television end multi-modal voice verification code, and finally associating and binding the television end multi-modal voice verification code with the user identity feature code to generate a television end identity authentication credential. The application realizes dynamic generation of a personalized voice verification code by fusing multi-modal features such as a user voiceprint and a spatial position, and improves the security and user experience of television end identity authentication.
Owner:CHINA UNICOM ONLINE INFORMATION TECHNOLOGY CO LTD +1

Method and device for preventing terminal serial number identification based on voice verification

The invention relates to a method and device for preventing a terminal serial number based on voice verification, and belongs to the technical field of terminal serial number prevention. The method comprises the steps that equipment is powered on to start network connection successfully, a random code is generated, first key information of the equipment is encrypted, and the information is sent to a platform for login authentication; the platform returns the voice code encrypted by the multi-bit random code and the random code to the equipment; bidirectional verification of the equipment and the platform is realized; encrypting second key information of the equipment, sending the information to the platform, and recording the second key information by the platform; the platform encrypts the equipment UID, the equipment password and the equipment CTEI code to the equipment, and the equipment performs login registration and is allowed to be online; and the equipment circularly broadcasts the voice codes, meanwhile, the platform is inquired whether a client carries out binding of corresponding voice code information or not through polling, when the client carries out binding matching, the platform returns equipment binding matching success, transmits a mobile phone number and a communication password, the platform records and stores equipment information, and equipment login is carried out through the password in subsequent equipment login.
Owner:E SURFING VISION TECHNOLOGY CO LTD

Construction access control method and system based on voice recognition

The application discloses a kind of based on voice recognition's building construction access control method and system, it is related to voice recognition technical field.The method includes: in the case where target user enters identity verification area, verification order structure is obtained, verification order structure is used to show the priority order between multiple identity verification methods;In the case where the first order of verification order structure is voice recognition method, the first audio to be verified that target user inputs on site, the reference audio of target user and the environmental audio of identity verification area are obtained in advance;Based on environmental audio, the first audio to be verified is de-noised, and the second audio to be verified is obtained;Second audio to be verified and reference audio are compared, and the voice verification result of voice recognition method is obtained, to make the access of target user based on voice verification result control.This application can improve the efficiency and accuracy of access control.
Owner:FUJIAN DINGHE ENGINEERING PROJECT MANAGEMENT CO LTD

Smart home voice verification method, device, equipment and medium

PendingCN122454972ASoftware engineeringSpeech verification
The application discloses a smart home voice verification method and device, equipment and medium, comprising: in response to a voice instruction initiated by a user, collecting environment context information associated with the voice instruction; based on the voice instruction and the environment context information, evaluating the security level corresponding to the voice instruction; when the security level meets the preset low-risk condition, performing basic voiceprint verification on the voice instruction, and if it matches, determining that the verification is passed; when the security level meets the preset medium-risk condition, performing dynamic voiceprint verification and context response verification on the voice instruction, and only when the dynamic voiceprint verification and the context response verification are passed, determining that the verification is passed; when the security level meets the preset high-risk condition, refusing to perform voiceprint matching operation on the voice instruction, and directly determining that the verification fails. The application can improve the security protection of voice instruction identity verification, while taking into account the use convenience of smart home voice control.
Owner:SHENZHEN PEIMI SMART HOME TECHNOLOGY CO LTD