Yi-Wen Cheng

Title: Yi-Wen Cheng: Innovator in Mobile Technology

Introduction

Yi-Wen Cheng is a notable inventor based in Taipei, Taiwan. He has made significant contributions to mobile technology, particularly in the areas of network security and audio output devices. With a total of 2 patents, Cheng's work reflects his commitment to advancing communication technologies.

Latest Patents

Cheng's latest patents include a "Network lock method and related apparatus with ciphered network lock and inerasable deciphering key." This innovative method associates different cell phones with unique enciphering and deciphering keys using an asymmetric encryption algorithm. The access information for the network lock is enciphered and stored in the cell phone, while the deciphering key is recorded in an inerasable memory. This ensures secure access to the communication network.

Another significant patent is for a "Mobile station capable of outputting ring tones coming from a base station without storing them locally on the mobile station." This device includes a phone speaker, a ringing speaker, a receiver, a switching device, and a micro-controller. The receiver acquires audio data via a traffic channel, allowing the device to selectively transmit ring tones to the appropriate speakers.

Career Highlights

Cheng has worked with prominent companies such as BenQ Corporation and Qisda Corporation. His experience in these organizations has contributed to his expertise in mobile technology and innovation.

Collaborations

Cheng has collaborated with notable individuals in the field, including Chen-Huang Fan and Ben-Chuan Du. These partnerships have likely enhanced his work and contributed to his success as an inventor.

Conclusion

Yi-Wen Cheng's contributions to mobile technology through his patents demonstrate his innovative spirit and dedication to improving communication systems. His work continues to influence the industry and pave the way for future advancements.