US20250247677
2025-07-31
Electricity
H04W4/029
The patent application outlines a system and method for locating wireless accessories that do not have a direct connection to a wide area network. The method involves crowdsourcing the location information through a data processing system that uses public and private key encryption. This system is designed to work with wireless accessories such as earbuds, headphones, and smartwatches, which typically communicate with a primary device through peer-to-peer connections.
The system operates by loading a user interface on an electronic device to help determine the location of an associated wireless accessory. It generates a set of public keys that are broadcast by the accessory during a specific time period. These keys are sent to a server, which returns corresponding location data. The location data is decrypted using a private key, allowing the system to determine the probable location of the accessory.
A key component of the system is a data processing unit with memory and processors that execute specific instructions. These instructions enable the user interface for locating accessories and manage the generation and transmission of public keys. The system also includes methods for performing beacon scans using different processors to conserve power, enhancing efficiency in gathering location data.
The methodology involves performing beacon scans using a baseband processor while keeping the application processor in a low power state. This scan collects beacon data from wireless accessories identified by public keys. The device then encrypts its location using the beacon identifier before sending it to a server, ensuring secure storage and retrieval by devices associated with those accessories.
The described embodiments provide secure crowdsourced locator services for devices unable to connect directly to wide area networks. The patent emphasizes flexibility in execution order and parallel processing capabilities, allowing for efficient operations across various mobile devices with touch-sensitive interfaces. The system supports both voice and data communications over multiple networks, enhancing its applicability across different devices and use cases.