Front-end signal processing
AEC, noise suppression, beamforming, source localization, and voice separation provide more stable input for close-talk, far-field, and telephone use.
Connecting acoustic capture,signal processing,speech understanding,wireless connectivity,chip integration, and product deliveryto bring AIinto devices,software, and industry systems.
Technology overviewA complete foundation.
A complete foundation.
More product possibilities.
Start with a recording and connect capture, understanding, connectivity, and interaction.
Core Technology /01
Signal processing and speech enhancement
Design microphones, acoustic structures, and algorithms together for clear, stable sound capture in real environments.
- Microphones and algorithms together
- Adaptation to complex noise
- Close-talk and far-field coverage
The challenge
Complex noise, far-field reverberation, and device echo directly affect recognition and interaction.
Technical approach
Combine DoA, beamforming, AEC, noise suppression, source separation, and enhancement, tuned for close-talk, far-field, mobile recording, and telephone channels.
- Use cases
- Meeting and far-field capture · Mobile and call recording · Complex noise environments
- Integration and delivery
- Acoustic modules, microphone arrays, algorithm integration, and device tuning
- Deployed products
- AI recording cards, smart badges, and AI meeting devices
Core Technology /02
Multilingual speech recognition
Convert complex acoustic input into text for file transcription, live recognition, and telephone channels.
- Experience across 100+ languages
- Streaming and offline support
- Ongoing domain-data adaptation
The challenge
Languages, dialects, specialist vocabulary, and channel conditions make generic models difficult to use directly in business.
Technical approach
End-to-end recognition combines Transformer, self-attention, and Whisper-related engineering with ongoing improvements in domain vocabulary, punctuation, and semantic post-processing.
- Use cases
- Live streaming recognition · Audio and video file transcription · Telephone channels and multilingual use cases
- Integration and delivery
- REST APIs, WebSocket, MRCP, and private deployment
- Deployed products
- clawMouse, SoniNote, SoniBot, and AI Meetings
Core Technology /03
Speech synthesis and voiceprint recognition
Synthesis, voice replication, and text-dependent and text-independent voiceprints connect human–machine expression with identity verification.
- Synthesis and recognition together
- Multiple voiceprint verification methods
- Custom industry models
The challenge
Devices need natural speech output and speaker identification for remote, telephone, and industry services.
Technical approach
TTS, VPR, and speaker analysis support 1:1 verification, 1:N retrieval, dynamic passphrases, and custom voices.
- Use cases
- AI Voice Customer Service · Social security and telephone verification · Forensic voiceprints and data retrieval
- Integration and delivery
- APIs, SDKs, custom models, and private deployment
- Deployed products
- Industry voiceprint systems, AI customer service, and the open platform
Core Technology /04
BLE SDKs and device connectivity
Package connectivity, control, and data transfer into reusable, maintainable integration capabilities.
- Standardized integration
- Cross-device status management
- Ongoing support after production
The challenge
Smart hardware needs reliable discovery, pairing, control, data synchronization, and firmware maintenance.
Technical approach
BLE and HID communication support device discovery, pairing, status management, data transfer, firmware updates, and diagnostics.
- Use cases
- Computer peripheral integration · Recording device synchronization · Firmware updates and diagnostics
- Integration and delivery
- SDKs, interface documentation, examples, and joint debugging
- Deployed products
- AI mice, recording cards, smart badges, and keyboards
Core Technology /05
Bluetooth chips and domestic platform integration
Integrate protocol stacks, drivers, power management, and production stability across chips and peripherals.
- Speech and SoC coordination
- Domestic platform integration
- Production stability validation
The challenge
Chips, operating systems, and peripherals differ in protocols, drivers, power usage, and stability.
Technical approach
From chip selection and board integration to protocol adaptation, connection stability, throughput, power, and system compatibility.
- Use cases
- Chip platform migration · Low-power peripherals · Domestic systems and production firmware
- Integration and delivery
- Chip evaluation, firmware integration, prototype debugging, and production maintenance
- Deployed products
- Mice, recording devices, presenters, and custom smart hardware
Core Technology /06
AI content understanding and software interaction
Turn recordings, commands, and business speech into summaries, translations, Q&A, tasks, and reusable content.
- From records to knowledge
- Cross-device workflow coordination
- Visible, reviewable results
The challenge
Speech-to-text is a starting point. Users need results that are structured, searchable, and ready for further action.
Technical approach
Connect transcription, semantic analysis, large language models, and task workflows with visible status from speech input to content and execution results.
- Use cases
- Meeting minutes and knowledge organization · Cross-language communication · AI task planning and execution
- Integration and delivery
- Software, business interfaces, and workflow integration
- Deployed products
- clawMouse, SoniNote, SoniBot, and AI Meetings
Speech technology matrixFrom hearing and understanding
From hearing and understanding
to expression and action.
Nine capabilities that combine to connect speech input with business outcomes.
Voice activity detection · VAD
Identify speech boundaries and active segments to reduce the impact of silence and noise on live recognition, recording segmentation, and device power consumption.
Multilingual recognition · ASR
Live streaming recognition, audio/video transcription, dialects, and multilingual processing, with continued adaptation of domain vocabulary, punctuation, and channels.
Wake-word detection · KWS
Low-latency activation for smart devices, tuned for power consumption, false activations, and real operating environments.
Speech synthesis · TTS
General synthesis, custom voices, and voice replication for natural speech output in devices, customer service, and industry systems.
Voiceprint recognition · VPR
Text-independent, text-dependent, and dynamic digit passphrases for 1:1 verification, 1:N retrieval, and telephone channels.
Language and speaker analysis
Language identification, speaker separation, and network/telephone channel adaptation support transcription, speaker labeling, and business analysis.
Semantic and content processing
Turn speech into translations, summaries, Q&A, structured minutes, and task results through clawMouse, SoniNote, and industry applications.
Device–cloud and offline capabilities
Combine on-device processing, cloud models, private deployment, and online/offline coordination according to network, privacy, latency, and computing constraints.
From research to productsEvery part of the technology
Every part of the technology
works toward one experience.
Connect acoustics, algorithms, protocols, chips, and software interaction for stable performance in real devices.
- 01
Sound capture
Microphones, arrays, and acoustic design
- 02
Signal processing
Noise reduction, echo cancellation, and enhancement
- 03
Algorithm processing
Recognition, synthesis, voiceprints, and translation
- 04
Connectivity integration
BLE SDKs, chips, and firmware
- 05
Product delivery
Software, hardware, and industry systems
Technology becomes products.
Devices, software, and development platforms put each capability to work.
AI Recording Cards
Lightweight recording.
Every word matters.
Portable capture · Smart transcription · Content organization
Learn more
SoniNote
From a recording
to useful knowledge.
Transcription · Smart summaries · Cross-device collaboration
Learn more
Open Platform
Give your application
the power of speech AI.
Recognition · Synthesis · Voiceprints
Visit the open platformResearch and achievementsKeep building knowledge.
Keep building knowledge.
Take innovation further.
Teams, research, intellectual property, languages, chips, and domestic platform integration support the full path from research to delivery.
R&D staff
Algorithms, chips, software, hardware, and product engineering
International journal papers
Long-term research in speech, acoustics, and intelligent interaction
R&D achievements
Ongoing achievements in speech technology and smart hardware
University–industry research
Connecting universities and industry research in China
100+ languages
Multilingual recognition, transcription, and translation experience
Speech + SoC chips
Coordinated integration of algorithms, protocols, and chip platforms
Chinese Domestic Systems
Deployment and integration for Chinese domestic hardware and software
Custom hardware and software
From SDKs, firmware, and mechanical design to complete devices
Integration and deliveryThe right integration
The right integration
is the one that fits you.
Combine individual capabilities or complete products to fit your team, stage, and deployment environment.
API integration
Access recognition, synthesis, and voiceprint capabilities through HTTP/HTTPS, WebSocket, or MRCP.
On-device SDKs
SDKs, interface documentation, examples, and joint debugging shorten device and application integration cycles.
Private deployment
Deploy to enterprise intranets and private cloud clusters, fitting business systems, security boundaries, and operational needs.
Main controller solutions
Chip selection, firmware, peripheral integration, and production validation for platforms including JieLi, BK/Beken, Actions, Telink, and Bluetrum.
Voiceprint solutions
Registration, 1:1 verification, 1:N retrieval, text-independent recognition, and dynamic passphrases, supporting network and telephone channels and private deployment.
Complete device solutions
Coordinate PCB design, DFM/DFA, testing, assembly, and manufacturing for integrated product delivery.
Put the technology to work for you.
Try speech AI or discuss your product idea with us.