Nan Jiang

Title: Innovations of Nan Jiang in SMS Spam Detection

Introduction

Nan Jiang is an accomplished inventor based in Madison, NJ (US). He has made significant contributions to the field of telecommunications, particularly in the area of SMS spam detection. With a total of 2 patents to his name, Jiang's work focuses on innovative methods to identify and combat spam in short message services.

Latest Patents

Nan Jiang's latest patents include a system and method for fast and accurate detection of SMS spam numbers via monitoring grey phone space. This method identifies SMS spammers by determining that the senders are sending messages to devices included in a grey phone space. Devices in this grey phone space are identified using various methods, including an analysis of call detail records. A grey ratio for a sender is calculated as the ratio of messages sent to grey phone numbers by the sender to messages sent to all phone numbers by the sender. A sender is identified based on a difference between the grey ratio for the sender and a second grey ratio being above a threshold.

Career Highlights

Nan Jiang is currently employed at AT&T Intellectual Property I, LP, where he continues to develop innovative solutions in telecommunications. His work has been instrumental in enhancing the accuracy of spam detection systems, thereby improving user experience and security.

Collaborations

Some of his notable coworkers include Yu Jin and Ann Eileen Skudlark, who contribute to the collaborative environment at AT&T Intellectual Property I, LP.

Conclusion

Nan Jiang's contributions to SMS spam detection demonstrate his commitment to innovation in telecommunications. His patents reflect a deep understanding of the challenges posed by spam and a proactive approach to solving them.