18262879. Method Applied to Signal Synchronization System, System, Stylus, and Electronic Device simplified abstract (Honor Device Co., Ltd.)

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Method Applied to Signal Synchronization System, System, Stylus, and Electronic Device

Organization Name

Honor Device Co., Ltd.

Inventor(s)

Hang Li of Shenzhen (CN)

Yi Su of Shenzhen (CN)

Method Applied to Signal Synchronization System, System, Stylus, and Electronic Device - A simplified explanation of the abstract

This abstract first appeared for US patent application 18262879 titled 'Method Applied to Signal Synchronization System, System, Stylus, and Electronic Device

Simplified Explanation

Embodiments of this application provide a method applied to a signal synchronization system, a system, a stylus, and an electronic device. The system includes a stylus and an electronic device. The electronic device supports a first refresh rate and a second refresh rate. The method includes: after an electronic device is wirelessly connected to a stylus, the electronic device samples a downlink signal from the stylus based on a third refresh rate, where the third refresh rate is equal to a first refresh rate or a second refresh rate; and the stylus sends the downlink signal to the electronic device based on the third refresh rate, and samples an uplink signal from the electronic device at a fourth refresh rate, where the fourth refresh rate is the least common multiple of the first refresh rate and the second refresh rate. In the embodiments of this application, after the stylus is connected to the electronic device, the uplink signal from the electronic device may be monitored by using the least common multiple of all refresh rates supported by the electronic device, so that the switching of the refresh rate of the electronic device can be detected in a timely manner, thereby achieving a small time delay and high efficiency.

  • Signal synchronization system method:
 - Electronic device samples downlink signal from stylus at third refresh rate
 - Stylus sends downlink signal to electronic device at third refresh rate
 - Stylus samples uplink signal from electronic device at fourth refresh rate
  • Benefits of the method:
 - Small time delay in detecting refresh rate switching
 - High efficiency in signal synchronization

Potential Applications

The technology can be applied in digital stylus devices, electronic drawing tablets, and other devices requiring precise signal synchronization.

Problems Solved

1. Timely detection of refresh rate switching in electronic devices. 2. Efficient signal synchronization between stylus and electronic device.

Benefits

1. Reduced time delay in signal synchronization. 2. Improved efficiency in data transmission between stylus and electronic device.

Potential Commercial Applications

Optimized signal synchronization technology can be utilized in graphic design tablets, digital note-taking devices, and interactive whiteboards to enhance user experience and productivity.

Possible Prior Art

Prior art may include existing signal synchronization methods in stylus and electronic device systems, but the specific approach of using the least common multiple of refresh rates for monitoring uplink signals may be a novel innovation.

Unanswered Questions

== What are the specific technical requirements for implementing this signal synchronization method in different electronic devices? The article does not delve into the technical specifications or compatibility of the method with various electronic devices.

== How does the signal synchronization method impact battery life in electronic devices and stylus devices? The potential effects on battery consumption due to the continuous monitoring of refresh rates and signal synchronization are not addressed in the article.


Original Abstract Submitted

Embodiments of this application provide a method applied to a signal synchronization system, a system, a stylus, and an electronic device. The system includes a stylus and an electronic device. The electronic device supports a first refresh rate and a second refresh rate. The method includes: after an electronic device is wirelessly connected to a stylus, the electronic device samples a downlink signal from the stylus based on a third refresh rate, where the third refresh rate is equal to a first refresh rate or a second refresh rate; and the stylus sends the downlink signal to the electronic device based on the third refresh rate, and samples an uplink signal from the electronic device at a fourth refresh rate, where the fourth refresh rate is the least common multiple of the first refresh rate and the second refresh rate. In the embodiments of this application, after the stylus is connected to the electronic device, the uplink signal from the electronic device may be monitored by using the least common multiple of all refresh rates supported by the electronic device, so that the switching of the refresh rate of the electronic device can be detected in a timely manner, thereby achieving a small time delay and high efficiency.