This inventor holds 37 USPTO granted patents and 1 published patent application and 3 EPO patents, primarily in Audio Technology. Top assignees: Cirrus Logic Inc., Freescale Semiconductor,inc., Alcatel Lucent. Active years: 2003-2022.
Location History:
- Beijing, CN (2010 - 2013)
- Austin, TX (US) (2003 - 2020)
- Shanghai, CN (2008 - 2022)
Company Filing History:
24 out of 2,679 
5 out of 5,491 
2 out of 5,033 
Years Active: 2003-2022
Areas of Expertise:
Title: Innovations and Contributions of Jie Su in Haptic Systems and Audio Processing
Introduction
Jie Su is a prominent inventor based in Austin, TX, with an impressive portfolio of 37 patents. His contributions have significantly impacted the fields of haptic technology and audio processing. With a focus on integrating advanced technologies, Jie continuously pushes the boundaries of innovation.
Latest Patents
Among Jie Su's latest patents is the development of an integrated haptic system. This innovative system comprises a digital signal processor (DSP) and an amplifier, both communicatively coupled and integrated within the system. The DSP is engineered to receive a force sensor signal that indicates the application of force on a sensor, ultimately generating a haptic playback signal in response. Meanwhile, the amplifier amplifies this playback signal to drive a vibrational actuator, enhancing user interaction through tactile feedback.
Another notable patent revolves around psychoacoustics for improved audio reproduction, power reduction, and speaker protection. This method for processing audio data entails receiving an audio signal and filtering it through a fixed filter that employs pre-determined coefficients. By utilizing a psychoacoustic model, the method ensures that the audio output is finely tuned, considering audibility masking thresholds across various frequency bands, thereby optimizing audio quality and efficiency.
Career Highlights
Jie Su has demonstrated exceptional expertise during his tenure at leading companies such as Cirrus Logic Inc. and Freescale Semiconductor. His work in these organizations has reinforced his reputation as an innovator in the technical landscape.
Collaborations
Throughout his career, Jie has collaborated with notable colleagues, including Rong Hu and Roberto Napoli. These partnerships have fostered a collaborative environment that further enhances the potential for groundbreaking innovations.
Conclusion
Jie Su stands out as an exceptional inventor whose contributions to haptic systems and audio processing have laid the groundwork for future advancements in these fields. With his extensive portfolio and collaborations, Jie continues to be a driving force behind innovative technologies that enhance user experiences across various applications.