Chang-Ching Yan

Title: Chang-Ching Yan: Innovator in Wireless Communications

Introduction

Chang-Ching Yan is a notable inventor based in Pingtung, Taiwan. He has made significant contributions to the field of wireless communications, holding a total of 3 patents. His work focuses on enhancing the efficiency and functionality of mobile communication devices.

Latest Patents

Chang-Ching Yan's latest patents include innovative apparatuses and methods for coordinating operations between circuit switched (CS) and packet switched (PS) services with different subscriber identity cards. One of his patents describes a wireless communications device that incorporates a radio frequency (RF) module and a baseband chip. This baseband chip is designed to initiate a mobile originated (MO) call through the RF module using a first subscriber identity card while simultaneously performing a packet switched (PS) data service with a second subscriber identity card. The device can effectively manage the suspension or termination of the PS data service to facilitate the MO call, showcasing a sophisticated approach to mobile communication.

Another patent by Yan also focuses on coordinating operations between CS and PS services. This invention allows a wireless communications device to receive a request for making an MO call with a first subscriber identity card while conducting a background PS data service with a second subscriber identity card. The baseband chip is capable of suspending or terminating the background PS data service in response to the call request, thereby ensuring seamless communication.

Career Highlights

Chang-Ching Yan is currently employed at MediaTek Corporation, a leading global semiconductor company known for its innovative technologies in wireless communications. His work at MediaTek has allowed him to further develop his expertise and contribute to cutting-edge advancements in the industry.

Collaborations

Throughout his career, Chang-Ching Yan has collaborated with talented individuals such as Chin-Han Wang and Sian-Jheng Wong. These collaborations have fostered a creative environment that encourages innovation and the development of new technologies.

Conclusion

Chang-Ching Yan is a prominent figure in the field of wireless communications, with a focus on improving mobile communication technologies. His patents reflect his commitment to innovation and his ability to address complex challenges in the industry. His contributions continue to shape the future of wireless communication.