AI Patent Watch: Altina, Sony, and Qualcomm advance AI-powered audio

Person with shoulder-length hair and headphones stands facing a window, looking outside on a rainy day. The scene is blue-toned and the person’s back is to the camera.

July 23, 2026

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Highlights:
  • AI is transforming audio technology, with companies developing smarter hearing devices, immersive reading experiences, and next-generation audio hardware.
  • Altina developed AI-powered smart glasses that provide built-in hearing assistance, enhance speech in real time, and adapt to different listening environments.
  • Sony introduced an AI hearing system that automatically follows moving speakers, helping users hear conversations more clearly without constantly turning their heads.
  • Qualcomm developed a generative AI system that creates personalized soundtracks for e-books, generating music and sound effects that adapt to the story and the reader.

Artificial intelligence is reshaping the audio industry, transforming traditional audio devices into intelligent systems that can understand users, adapt to their surroundings, and deliver more personalized listening experiences. AI-powered smart glasses, hearing aids, and earbuds now feature real-time speech enhancement, adaptive noise suppression, and on-device audio processing. These capabilities help users communicate more clearly in challenging environments while preserving battery life and enhancing privacy. As a result, audio devices are becoming more context-aware, accessible, and responsive to individual listening needs.

One example is Radio Time Machine, developed by TBWA HAKUHODO, which allows users to select a year between 1950 and 2025 and generates an AI-created radio broadcast featuring period-inspired news, music, and narration. The device demonstrates how AI can transform audio hardware into an interactive platform for exploring history and entertainment.

The shift toward AI-first audio technology is also attracting significant investment. Opal Electronics, formerly known as Opal Camera, recently rebranded after raising $40 million in a Series B funding round led by OpenAI. The company is expanding beyond webcams to develop AI-powered audio devices, reflecting growing confidence in the future of intelligent audio hardware.

In this article, we examine recent AI hearing aid patents covering AI-assisted smart glasses, intelligent audio tracking for hearing devices, and predictive hearing protection technologies.

AI-powered smart glasses with built-in hearing assistance

Hearing aids face several challenges, including the inconvenience of managing separate hearing and vision devices, discomfort when worn with eyeglasses, and the social stigma associated with visible earpieces. Previous attempts to integrate hearing aids into eyewear also involved design trade-offs, often producing devices that were either too bulky for everyday comfort or too compact to house the processing hardware needed for effective hearing assistance.

One approach to address these challenges is described in U.S. Pat. App. Pub. No. 2026/0089422, which integrates AI-powered hearing assistance directly into the arms of everyday eyeglasses. Its on-device AI system performs real-time speech enhancement without relying on cloud processing.

Example of augmented eyeglasses providing assistive audio signals to a user in an operating environment

The system also uses built-in motion sensors to track the wearer’s head orientation and detect jaw movements, allowing it to adjust audio based on the direction the wearer is looking while reducing amplification of their own voice.

To extend battery life, the device automatically switches between low-power audio processing in quiet environments and more advanced AI-driven noise reduction in louder settings, such as restaurants or crowded public spaces.

The patent application, titled “Eyeglasses with built in artificial intelligence hearing augmentation”, was filed on September 12, 2025, and was published on March 26, 2026 to Altina Inc. The inventors listed are Tal Bar-Or, René Burmand Johannesson, and Mitchell E. Johnson.

AI-assisted audio tracking for clearer conversations 

People who use hearing devices often struggle to follow conversations when speakers move, as conventional hearable devices typically capture sound from a fixed direction. This may require users to repeatedly turn their heads or reposition the device to maintain focus on the speaker, which can be inconvenient and especially difficult for individuals with limited vision or mobility. Consequently, portions of conversations may be missed, reducing speech clarity and the overall listening experience.

To address this limitation, U.S. Pat. App. Pub. No. 2026/0181317 describes an AI-assisted hearing system that automatically follows moving speakers without requiring the wearer to adjust the device or change position.

The technology analyzes sound patterns, movement, and directional cues to predict where a target voice is moving, allowing the microphones to continuously shift their focus in real time.

System to detect changing sound source location relative to a static user

The system also incorporates contextual information, such as the surrounding environment and the type of sound source, to maintain speech clarity more accurately. As conversations unfold, it continuously adapts its audio focus, providing a smoother and more natural listening experience.

The patent application, titled “Hearable device focus on a moving sound source”, was filed on December 24, 2024, and was published on June 25, 2026 to Sony Group Corp. The inventors listed are Brant L. Candelore, James R. Milne, Justin Kenefick, William Clay.

AI-powered soundscapes bring digital books to life

Conventional digital reading experiences often lack audio that adapts to the story or the reader, limiting immersion. Static soundtracks can easily fall out of sync with a reader’s pace, become distracting during dialogue-heavy passages, or feel repetitive each time a book is revisited. Existing audio experiences also offer little personalization, typically failing to account for individual reading habits, preferences, or context, resulting in a less engaging and immersive experience.

Addressing these limitations, U.S. Pat. App. Pub. No. 2025/0224918 introduces a generative AI system that creates adaptive soundscapes for digital reading for various e-readers. The technology analyzes the story’s setting, mood, characters, and events to generate context-aware music and sound effects in real time.

Flow chart of generating sounds while a person reads an eBook

The system synchronizes audio with the reader’s pace using eye tracking or reading behavior, automatically adjusts background audio during dialogue-heavy scenes, and learns individual preferences to deliver a more personalized experience. Because the soundtrack is generated dynamically, each reading session can feature a unique audio experience, making digital reading more immersive and engaging.

The patent, titled “Immersive contextual audio effects In e-books with generative artificial intelligence (AI) systems”, was filed on January 4, 2024, and was published on July 10, 2025

 to Qualcomm Inc. The inventor listed is Kuntal Sampat.

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