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Enhanced VR Battery Life through Perception-Guided Color Encoding
Innovative VR display power reduction using color perception technology, which enhances battery life without sacrificing visual quality Institute Reference: 1-24019 Background The rapid advancement of Virtual Reality (VR) and Augmented Reality (AR) technologies has resulted in a growing demand for higher resolution, faster refresh rates, and improved...
Published: 10/22/2024
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Inventor(s):
Yuhao Zhu
,
Abhishek Tyagi
,
Jiayi He
,
Budmonde Duinkharjav
,
Kenneth Chen
,
Qi Sun
,
Nisarg Ujjainkar
Keywords(s):
Category(s):
Optics
,
Computer Software
,
Devices
Ultralow SwaP Photonic Integrated Spectrometer
Background On-chip spectrometers pose many advantages over other types of state-of-the-art spectrometers, which typically consist of large and bulky free space optical components. Small chips significantly reduce size, weight, and power (SWaP) and contain no moving parts, may include radiation-hardened materials, are much easier to shield from radiation...
Published: 5/23/2023
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Inventor(s):
Jaime Cardenas Gonzalez
,
Xiaotong He
Keywords(s):
Category(s):
Optics
,
Nanotechnology
High-speed tuning soliton microcomb: Method and device to tune comb lines and repetition rate of on-chip soliton microcomb at extremely fast speed.
Background Spectrally pure microwaves are essential for many applications ranging from wireless communication to radar, clocks, and high-speed electronics. Soliton microcombs—phase-locked Kerr frequency combs produced on a monolithic chip—have recently come to light as a promising technique for synthesizing microwaves owing to their...
Published: 5/7/2024
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Inventor(s):
Qiang Lin
,
Yang He
Keywords(s):
Category(s):
Optics
On-Chip Ultracompact Spectrometer Based on Random Resonators
Watch a brief video on this technology
Published: 5/7/2024
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Inventor(s):
Jaime Cardenas Gonzalez
,
Xiaotong He
Keywords(s):
Category(s):
Optics
Low-Power Edge Device for Wireless Communication Range Extension
An enhanced, ultra low power passive wake-up radio-based sensor includes a passive wake-up radio-based sensor node having an energy harvester and low power wake-up circuit to improve the wake-up range for passive wake-up radio sensor nodes without the need for local power. The wake-up sensor may additionally include a transmitter for providing a wake-up...
Published: 5/7/2024
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Inventor(s):
Wendi Heinzelman
,
He Ba
,
Li Chen
Keywords(s):
Category(s):
Communications