Wearable Predictive Text Synchronization with External Devices

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Solution Overview

Problem

Portable electronic devices, such as smartwatches, face challenges in maintaining predictive text functionality due to the lack of synchronization with external devices, leading to inconvenient manual input of frequently used words and data, exacerbated by smaller displays and difficult manipulation.

Innovation Solution

An electronic device establishes a communicative connection with an external device to receive auto-complete text input information, store it for usage with a keyboard process, and display recommended words, leveraging AI self-learning on user data and user-defined text shortcuts.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If predictive text data is stored locally on wearable devices, then device independence is improved, but data synchronization with external devices is lost

Engineering Contradiction:
Improvepredictive text functionalityVSAvoidsynchronized user data
Core Design Contradiction:
Adaptability or versatilityVSLoss of information

Solution Approach 1:

The patent introduces a cloud server as an intermediary to synchronize predictive text data between external devices (smartphones) and wearable devices. The server receives user data from the external device, processes it, and transmits it back to the wearable device, enabling data synchronization without requiring direct connection between devices.

Inventive Principle:
Principle #24Intermediary (Mediator)

Solution Approach 2:

The system implements feedback mechanisms where the wearable device sends user input data to the external device via the cloud server, and the processed predictive text data is fed back to the wearable device. This continuous feedback loop ensures that predictive text functionality is maintained while data remains synchronized across devices.

Inventive Principle:
Principle #23Feedback

2Reliability

If wearable devices store predictive text data independently, then device autonomy is improved, but user convenience deteriorates

Engineering Contradiction:
Improvepredictive text accuracyVSAvoidmanual input requirement
Core Design Contradiction:
ReliabilityVSEase of operation

Solution Approach 1:

The patent enables the wearable device to serve multiple functions by integrating predictive text capability that leverages data from external devices. The wearable device not only stores its own user data but also accesses and utilizes predictive text information from the external device, creating a multi-functional system that improves both reliability and ease of operation.

Inventive Principle:
Principle #6Universality (Multi-functionality)

Solution Approach 2:

The system merges the predictive text data from the external device with the local data on the wearable device. By combining data sources through cloud synchronization, the system achieves more accurate predictive text functionality while maintaining device autonomy, thereby improving user convenience.

Inventive Principle:
Principle #5Merging (Combining)

3Adaptability or versatility

If predictive text is synchronized across devices, then user experience consistency is improved, but data transmission complexity increases

Engineering Contradiction:
Improvecross-device compatibilityVSAvoidsynchronization mechanism
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The cloud server acts as a mediator that simplifies the synchronization process between devices. Instead of implementing complex direct peer-to-peer synchronization protocols, the system uses the cloud server to handle data transmission, processing, and routing, thereby reducing the complexity of cross-device data synchronization.

Inventive Principle:
Principle #24Intermediary (Mediator)

Solution Approach 2:

The synchronization system is segmented into distinct components: the external device, the cloud server, and the wearable device. Each component has a specific function in the data transmission process, which modularizes the complexity and makes the overall system easier to implement and maintain while achieving cross-device compatibility.

Inventive Principle:
Principle #1Segmentation

Data Source

PatentUS12429957B2Electronic device and methods for synchronizing auto-complete text from external device
Publication Date: 2025.09.30 SAMSUNG ELECTRONICS CO LTD
  • US12429957B2 patent drawing
  • US12429957B2 patent drawing
  • US12429957B2 patent drawing

AI summary

An electronic device and method are disclosed. The electronic device includes communication circuitry, a display, memory and a processor. The processor implements the method, including: establishing, by control of the processor, a communicative connection to an external device via the communication circuitry; receiving via the communicative connection, auto-complete text input information from the external device; storing, in the memory, the received auto-complete text input information, for usage with a keyboard process of the electronic device; and displaying, via a display, a recommended word, based on the stored auto-complete text input information, wherein the auto-complete text input information includes at least one of user data including complete words for recommendation as predictive text, generated from collecting and applying artificial-intelligence (AI) self-learning on words frequently utilized by a user, and user-defined text shortcuts configured by the user which associate an incomplete input with a completed word for usage as the predictive text.