Company Filing History:
Years Active: 2016-2025
Title: Xu Guan: Innovator in Electronic Devices and Frame Loss Concealment
Introduction
Xu Guan is a prominent inventor based in Shenzhen, China. He has made significant contributions to the field of electronic devices and signal processing, holding a total of four patents. His innovative work focuses on enhancing the functionality and reliability of electronic systems.
Latest Patents
One of Xu Guan's latest patents is an electronic device that features a housing mechanism defining an accommodating chamber. This device includes a circuit board assembly and an anti-disassembly mechanism. The circuit board assembly consists of a substrate with a magnetic attraction area and a controller. The anti-disassembly mechanism is equipped with a light sensor that detects light intensity, allowing the controller to manage the electromagnetic element's attraction to the magnetic area based on light conditions.
Another notable patent is a method and apparatus for frame loss concealment in the transform domain. This invention involves calculating frequency-domain coefficients of a lost frame using prior frames and performing frequency-time transforms to obtain a compensated signal. The method can adaptively select compensation techniques to achieve optimal results, thereby improving the quality of transmitted signals.
Career Highlights
Xu Guan has worked with notable companies such as ZTE Corporation and Ambit Microsystems (Shanghai) Ltd. His experience in these organizations has allowed him to develop and refine his innovative ideas in electronic technology and signal processing.
Collaborations
Xu has collaborated with talented individuals in his field, including Hao Yuan and Ke Peng. Their teamwork has contributed to the successful development of various projects and patents.
Conclusion
Xu Guan is a distinguished inventor whose work in electronic devices and frame loss concealment has made a significant impact in the technology sector. His innovative patents and collaborations reflect his commitment to advancing technology and improving electronic systems.