MUMBAI, India, Feb. 6 -- Intellectual Property India has published a patent application (202641007196 A) filed by Vellore Institute Of Technology, Chennai, Tamil Nadu, on Jan. 24, for 'portable device for audio processing with ledger interface.'
Inventor(s) include Emir Husain; and Daisy Gohain.
The application for the patent was published on Feb. 6, under issue no. 06/2026.
According to the abstract released by the Intellectual Property India: "The present disclosure provides a portable device (100) for audio processing and a method (200) for capturing and processing audio. The device (100) includes a housing (102) containing a microphone array (104) with two MEMS microphones (104-2) and noise cancellation circuitry (104-4), a processor (108) with system-on-chip (110) executing audio-to-text conversion, dialect recognition, translation, and semantic tagging, a memory (112) storing dialect models, a ledger interface (114) generating hashes associated with timestamp (114-4) and device identifier (114-6), a photovoltaic panel (106) harvesting energy, and a wireless interface (116) transmitting translated text and hashes. Unlike conventional portable recording devices requiring cloud connectivity for processing and lacking data integrity verification, this device implements hardware-integrated audio processing through dedicated system-on-chip architecture with cryptographic hash generation and ledger-based provenance tracking, enabling reliable field documentation with self-sustaining photovoltaic power supply without network dependency."
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