This inventor holds 3 USPTO granted patents. Top assignee: Microsoft Technology Licensing, LLC. Active years: 2012-2017.
Company Filing History:
Years Active: 2012-2017
Title: Innovations of Jiafan Ou in Ringtone Technology
Introduction
Jiafan Ou is an accomplished inventor based in Beijing, China. He has made significant contributions to the field of ringtone technology, holding a total of 3 patents. His innovative work has paved the way for new methods of ringtone search and download.
Latest Patents
One of Jiafan Ou's latest patents is titled "Query by humming for ringtone search and download." This technology allows users to hum, sing, or play a rendition of a ringtone through a mobile telephone to a ringtone search service. The service then matches the features of the user's rendition against actual ringtones to identify potential matches for downloading. Key features considered in this matching process include pitch contours, pitch intervals, and note durations. The candidates are ranked based on similarity, taking into account factors such as the popularity of the ringtone and the significance of the matched portion. Additionally, the candidate set can be enhanced with other popular ringtones downloaded by users or those from similar artists.
Career Highlights
Jiafan Ou is currently employed at Microsoft Technology Licensing, LLC, where he continues to innovate and develop new technologies. His work at Microsoft has allowed him to collaborate with other talented individuals in the field.
Collaborations
Some of his notable coworkers include Lie Lu and Yutao Xie, who contribute to the innovative environment at Microsoft.
Conclusion
Jiafan Ou's contributions to ringtone technology exemplify the spirit of innovation and creativity in the tech industry. His patented methods for ringtone search and download demonstrate the potential for user-driven technology in enhancing mobile experiences.