Search Results - wireless

57 Results Sort By:
Carrier Storage Frequency Divider Using Silicon PIN Diodes (Case No. 2025-023)
Summary: Researchers in UCLA’s Department of Electrical and Computer Engineering have designed and fabricated an innovative device capable of frequency division at the Terahertz range, featuring low power consumption, quadrature outputs, and high sensitivity. Background: Traditional electronic and optical devices struggle to operate at the...
Published: 2/14/2025   |   Inventor(s): Sidharth Thomas, Aydin Babakhani, Benyamin Fallahi Motlagh
Keywords(s): Analogue Electronics, Antennas/Wireless, artificial electromagnetic materials, Bandwidth (Signal Processing), Bioelectromagnetics, bioelectronics, bistable electroactive polymer, Cardiac Electrophysiology, Consumer Electronics, Continuous-Wave Radar, Digital Electronics, Digital Signal Processing, Electrical Engineering, Electroactive Polymers, Electrocatalyst, electrochemical sensors, Electrode, Electrode 3D Printing, electrodeposition, electrodes, Electroencephalography, Electroencephalography (EEG), Electroencephalography Microsecond Neurofeedback, Electrolyte, electromagnetic, Electromagnetism, Electron, electron emittance, Electron Gun, Electronics & Semiconductors, energy-efficient wireless communication, Extremely High Frequency, high-frequency signals, image signal processing, Imaging, Integrated Circuit, low-power device, Optical networks, PIN Diode, power conversion efficiency, Radar, Radar / Antennae, Remote Sensing, Semiconductor, Semiconductor Device, Semiconductors, signal decoding, Signal Processing, Silicon, Synthetic aperture radar (SAR), Wireless, wireless communication, wireless connectivity, Wireless Sensor Network, wireless spectrum
Category(s): Electrical > Electronics & Semiconductors, Electrical > Electronics & Semiconductors > Circuits, Electrical, Electrical > Wireless, Electrical > Signal Processing
Fast-Tracking Phase Lock Loop (PLL) Architecture
When transmitting and receiving electromagnetic signals, there is a need to match the frequencies and the phases of both a received signal and a locally generated signal. In terms of signal to noise ratio (SNR), the alignment of the phases gives the best results for retrieving any data that is modulated on the received signal. Better SNR yields higher...
Published: 2/13/2025   |   Inventor(s): Saeed Zeinolabedinzadeh, Matthew Kinsinger, Waleed Ahmad
Keywords(s): Biosensor, Communications Systems, Defense/military, Electronics, High Resolution, Integrated Circuits, Internet of Things, Medical Devices and Imaging, Mobile technology, Optoelectronics, Photonic, Positioning, Navigation and Timing (PNT), Sensors, Wireless
Category(s): Physical Science, Wireless & Networking
Self-Identifying Active Relay
5G wireless systems are designed to meet the increasing demand for high data rates but face challenges like signal obstruction, poor penetration, high propagation loss, and inadequate scattering. Active relays have emerged as a solution to these issues by re-routing signals to avoid obstructions, ensuring uninterrupted 5G service. However, in dense...
Published: 2/13/2025   |   Inventor(s): Subhan Zakir, Saeed Zeinolabedinzadeh, Waleed Ahmad
Keywords(s): Communications Systems, Networks, IT, Software and Communication, PS-Computing and Information Technology, Signal Processing, Wireless
Category(s): Computing & Information Technology, Physical Science
Feedback-Free Relays for Future 5G, 6G and mmWave Networks (Case No. 2024-188)
Summary: Researchers in the Department of Computer Science have developed a novel relay system to increase the range of 5G and 6G wireless networks. Background: Advances in high-speed computing have created emerging technologies like telesurgery, robotic automation, and augmented reality that have wide-ranging applications in many fields. These...
Published: 3/20/2025   |   Inventor(s): Omid Abari, Tianxiang Li, Mohammad Hossein Mazaheri Kalahrody
Keywords(s): Antennas/Wireless, Duplex (Telecommunications), Electrical, Electrical Engineering, electrically small antennas (ESAs), energy-efficient wireless communication, self-powered wireless sensor solutions, signal decoding, Signal Processing, Signal-To-Noise Ratio, Telecom & Data, Telecommunication, Wireless, wireless capsule endoscopy, wireless communication, wireless connectivity, wireless energy harvesting, Wireless LAN LTE (Telecommunication), Wireless Sensor Network, wireless spectrum
Category(s): Electrical, Electrical > Signal Processing, Electrical > Wireless, Electrical > Wireless > Antennas
Detecting Driver Phone Usage Exploiting Inertial Sensors
Scheme showing how the technology determines the cell phone location. Invention Summary: According to the Insurance Institute for Highway Safety (IIHS), “The National Safety Council reports that cell phone use while driving leads to 1.6 million crashes each year. With nearly 660,000 injuries occur each year from accidents caused by texting...
Published: 12/4/2024   |   Inventor(s): Marco Gruteser, Richard Martin, Yan Wang (Non-RU), Yingying Chen (Non-RU)
Keywords(s): Wireless
Category(s): Technology Classifications > Software & Copyright, Technology Classifications > Software & Algorithms, Technology Classifications > Physical Sciences & Engineering
Universal Mimo Accelerator for Next Generation Wireless Communication Systems
Summary: UCLA researchers in the department of Electrical Engineering have developed a universal multiple-input multiple-output (MIMO) decoder that incorporates all available decoding algorithms necessary for any wireless standard. Background: MIMO has become a key technology for wireless communication, but it is believed that the demands put on...
Published: 2/14/2025   |   Inventor(s): Babak Daneshrad, Karim Mohammed, Weijun Zhu, Hun-Seok Kim
Keywords(s): 3G, 4G, 5G, Antennas/Wireless, cell phone, cellular, cognitive radio, decoding algorithm, energy-efficient wireless communication, LTE, MIMO, MIMO accelerator, MIMO decoder, self-powered wireless sensor solutions, WiFi, WiMAX, Wireless, wireless capsule endoscopy, wireless communication, wireless energy harvesting, Wireless LAN LTE (Telecommunication), Wireless Sensor Network
Category(s): Electrical, Electrical > Wireless
Pulsed Dynamic Load Modulation Power Amplifier Circuit (Case No. 2006-330)
Summary: UCLA researchers in the Department of Electrical and Computer Engineering developed a method for a power amplifier circuit with improved efficiency. Background: The wireless communication industry faces a demand for high data transfer rates with limited frequency resources. Existing methods of improving performance involve the use of power...
Published: 2/14/2025   |   Inventor(s): Yuanxun Wang, Jinseong Jeong
Keywords(s): Antennas/Wireless, attenuator, Doping (Semiconductor), efficiency enhancement, Electronics & Semiconductors, energy-efficient wireless communication, Microelectronics Semiconductor Device Fabrication, Organic Semiconductor, power amplifier, Power Amplifier Circuit, pulsed load modulation, radiofrequency (RF) coil, radiofrequency signaling, RF signal, Semiconductor, semiconductor chip foundries, Semiconductor Device, Semiconductor Device Fabrication, Semiconductor Ohmic Contact, Semiconductor Risk Assessment, Semiconductor Sapphire, Semiconductors, variable load matching, Wireless, wireless capsule endoscopy, wireless communication, Wireless Sensor Network, zzsemiconducting materials
Category(s): Electrical, Electrical > Signal Processing, Electrical > Wireless, Electrical > Electronics & Semiconductors
Decentralized, Privacy-preserving Navigation Recommendation System
se; } ​ The recommendation system provides a proactive and personalized route for a user’s movement indoors or outdoors. Invention Summary: Contact tracing has been shown to be an effective disease control measure and a key strategy for preventing further spread of the COVID-19 pandemic. However, smartphone contact tracing tools have...
Published: 5/8/2024   |   Inventor(s): Dario Pompili, Saman Aliari Zonouz, Vidyasagar Sadhu
Keywords(s): Wireless
Category(s): Technology Classifications > Software & Copyright, Technology Classifications > COVID-19, Technology Classifications > Software & Algorithms, Technology Classifications > Artificial Intelligence & Machine Learning, Technology Classifications > Healthcare & Life Sciences
Low-cost System for Testing Motion/Pressure Sensors
In the domain of accelerometer sensitivity measurement, the current standard relies heavily on the utilization of expensive industrial shakers. These shaker devices generate vibrations in a sinusoidal pattern, which, while effective, pose significant limitations. The oscillating motion they produce, moving between high and low points, introduces challenges...
Published: 2/13/2025   |   Inventor(s): Ishaan Bassi, Sule Ozev
Keywords(s): Electronics, Measurement System, PS-Applied Technologies, Sensors, Test, Wireless
Category(s): Applied Technologies, Physical Science
Vibrational Wireless Underground Communication System
Wireless underground sensing networks (WUSNs) aim to provide real-time remote sensing of soil properties and monitoring of underground activities. Most subterranean animals have already mastered the use of vibrations for underground communication, localization of prey, and detection of predators. Humans, on the other hand, have yet to develop communication...
Published: 2/13/2025   |   Inventor(s): Junliang (Julian) Tao, Yi Zhong
Keywords(s): Communications Systems, Environmental, Wireless
Category(s): Applied Technologies, Physical Science
1 2 3 4 5 6