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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: 3/27/2024 | 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: 4/10/2024 | 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

A Millimeterwave Backscatter Network (Case No. 2024-040)

Summary: UCLA researchers in the Department of Computer Science have developed the first millimeter wave communication network that enables both uplink and downlink communication as well as accurate localization using energy-efficient backscattering techniques. Background: Millimeter wave (mmWave) technology is an emerging wireless communication...

Published: 4/2/2024 | Inventor(s): Omid Abari, Mohammad Hossein Mazaheri Kalahrody, Haofan Lu

Keywords(s): accurate localization, backscatter node, Bandwidth (Computing), Bandwidth (Signal Processing), efficiency bandwidth products, energy-efficient, energy-efficient wireless communication, Extremely High Frequency, frequency modulation, high-data-rate links, high-frequency signals, large bandwidth, millimeter-wave, Millimeterwave network, mmWave backscatter network, node architecture, Radio Frequency, Waveform, Waveguide (Electromagnetism), Wavelength

Category(s): Electrical, Electrical > Wireless, Electrical > Signal Processing, Electrical > Instrumentation, Energy & Environment, Energy & Environment > Energy Efficiency

Batteryless, Chipless Millimeterwave RFID Tags (UCLA Case No. 2023-220)

Intro Sentence: UCLA researchers in the Department of Computer Science have developed a chipless and batteryless RFID tag that operates at mmWave frequency and achieves millimeter resolution. Background: Radio frequency identification (RFID) tags have been used for a wide range of applications, such as baggage tracking and item localization in warehouses....

Published: 2/28/2024 | Inventor(s): Omid Abari, Mohammadreza Pakdeh, Mohammad Hossein Mazaheri Kalahrody

Keywords(s): - Agriculture, Antenna (Radio) Flip Chip DisplayPort, Antennas/Wireless, Chipset, Electronics & Semiconductors, Internet of Things (IoT), Inventory, Inventory Management, Logistics, Millimeterwave network, real-time sensing/monitoring/tracking, RFID, RFID (Radio Frequency Identification), Semiconductor, Semiconductors, Wireless

Category(s): Electrical, Electrical > Wireless > Antennas, Electrical > Wireless, Electrical > Electronics & Semiconductors, Electrical > Sensors

Headar: Sensing Head Gestures for Smartwatches With Wearable Radar (Case No. 2023-265)

Summary: UCLA researchers in the Department of Electrical and Computer Engineering have developed Headar, a wearable radar that can be implemented in smartwatches to detect head gestures. Background: Smartwatches have recently experienced rapid technological advancement and gained a large popularity due to their wide variety of applications features...

Published: 12/15/2023 | Inventor(s): Yang Zhang, Xiaoying Yang, Eiji Hayashi

Keywords(s): Antennas/Wireless, Consumer Electronics, Electronics & Semiconductors, head gesture, millimeter-wave, Radar, Radar / Antennae, Semiconductor, Semiconductor Device, Semiconductors, Smart Antenna, Smart Material, smart sensing, Smartphone, Smartwatch, wearable

Category(s): Software & Algorithms, Software & Algorithms > Ar/Vr, Electrical, Electrical > Wireless, Electrical > Sensors, Electrical > Wireless > Antennas

Dual-Stage On-Chip Optical-To-Microwave Low-Noise Synthesizer (Case No. 2022-059)

Summary: UCLA researchers in the Department of Electrical and Computer Engineering have developed the Dual-Stage On-Chip Optical-To-Microwave Low-Noise Synthesizer, which achieves exceptional phase-noise performance by combining optical and microwave components and is poised to improve telecommunications efficiencies. Background: The field of low-noise...

Published: 4/11/2024 | Inventor(s): Chee Wei Wong, Abhinav Kumar Vinod

Keywords(s): Electronics & Semiconductors, Microwave, Optics, Photonics, Semiconductor, Signal Processing, Signal-To-Noise Ratio, Wireless

Category(s): Electrical, Electrical > Electronics & Semiconductors, Electrical > Signal Processing, Electrical > Wireless, Optics & Photonics

Parametric Matching Method for Broadband, High Sensitivity Reception With Electrically Small Antennas (Case No. 2022-280)

Summary: UCLA researchers in the Department of Electrical and Computer Engineering have devised a novel method for optimizing the performance of receivers with electrically small antennas, thereby enabling high sensitivity reception over a broad range of frequencies. Background: Electrically small antennas (ESAs) have broad commercial significance...

Published: 2/15/2024 | Inventor(s): Yuanxun Wang

Keywords(s): Active Antenna, Antennas/Wireless, broadband, efficiency bandwidth products, electrically small antennas (ESAs), high sensitivity, impedance match, parametric amplification, parametric amplifiers, Radar / Antennae, radiation quality factor, radiation resistance, sensitivity performance

Category(s): Electrical, Electrical > Wireless, Electrical > Wireless > Antennas, Electrical > Signal Processing

2022-237 Coding and Modulation for Short-Blocklength Communication

Summary: UCLA researchers in the department of Electrical and Computer Engineering have developed a probabilistic approach to decoding short-blocklength transmissions between devices, which is ideal for the noisy short-blocklength communication frequently used in Internet of Things (IoT) applications. Background: In telecommunication, error detection...

Published: 8/7/2023 | Inventor(s): Richard Wesel, Linfang Wang

Keywords(s): Artifical Intelligence (Machine Learning, Data Mining), Artificial Neural Network, Internet of Things (IoT), Machine Learning

Category(s): Software & Algorithms, Electrical, Electrical > Signal Processing, Software & Algorithms > Communication & Networking, Software & Algorithms > Artificial Intelligence & Machine Learning, Electrical > Wireless, Electrical > Electronics & Semiconductors

2022-109 Methods and Apparatus for Intercoupled THz Radiating Arrays

Summary: UCLA researchers in the Department of Electrical and Computer Engineering have designed a novel intercoupled oscillator array architecture for efficient THz generation. Background: Efficient THz generation in silicon technologies has been of great interest over the recent years, as it enables an integrated low-cost solution for sensing,...

Published: 1/10/2024 | Inventor(s): Aydin Babakhani, Seyedmohammadre Razavian

Keywords(s): Active Antenna, Antenna (Radio), Antenna (Radio) Flip Chip DisplayPort, Antennas/Wireless, Application-Specific Integrated Circuit, Communication & Networking, Continuous Wave, Continuous-Wave Radar, Diode, Doping (Semiconductor), Elastomer Static Pressure Pulse Wave, Electronics & Semiconductors, Frequency conversion, Integrated Circuit, Integrated Circuit Standing Wave, Integrated Circuit Via (Electronics), Laser Diode, Light-Emitting Diode, Light-Emitting Diode Monochrome Inkjet Printing, Microelectronics Semiconductor Device Fabrication, Microstrip Antenna, Microwave, Microwave Base Transceiver Station, Microwave Microwave Video Scaler, Mixed-Signal Integrated Circuit, Monolithic Microwave Integrated Circuit, Network Analysis (Electrical Circuits), Optoelectronics Waveguide (Electromagnetism), Organic Semiconductor, Patch Antenna, Patch Antenna Mobile Phone, Phase (Waves), Photodiode, Photonic Integrated Circuit, PIN Diode, Printed Circuit Board, Radar / Antennae, Radio Frequency Sine Wave, Radiodensity, Semiconductor, Semiconductor Device, Semiconductor Device Fabrication, Semiconductor Ohmic Contact, Semiconductor Risk Assessment, Semiconductor Sapphire, Semiconductors, Short Circuit, Smart Antenna, Standing Wave, Telecommunication, Three-Dimensional Integrated Circuit, Waveform, Waveguide, Waveguide (Electromagnetism), Waveguide Light, Waveguide Waveguide (Electromagnetism), Wavelength, zzsemiconducting materials

Category(s): Electrical, Electrical > Electronics & Semiconductors, Materials > Semiconducting Materials, Electrical > Wireless

Millimeter-Wave/THz Integrated Circuits and On-Chip Antennas - Aydin Babakhani

2019-897 THz Impulse and Frequency Comb Generation Using Reverse Recovery of PIN Diode Background: Broadband pulse generation has a wide range of applications such as high-speed communication, high-resolution radars, spectroscopy, and remote sensing. Techniques to increase bandwidth and radiation power have generated great interest in terahertz (THz)...

Published: 7/19/2023 | Inventor(s): Aydin Babakhani

Keywords(s):

Category(s): Electrical, Electrical > Electronics & Semiconductors, Electrical > Wireless

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