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Silicon Laboratories (SLAB)

Utility
Reduced-Leakage Apparatus for Sampling Electrical Signals and Associated Methods
12 May 22
An apparatus includes a sample-and-hold (S/H) circuit.
Mohamed M. Elsayed
Filed: 28 Jan 22
Utility
System And Method For Phase Manipulation Attack Protection And Detection In AoA and AoD
12 May 22
Systems and methods for detecting and protecting against phase manipulation during AoA or AoD operations are disclosed.
Esa Piirilä, Lauri Hintsala
Filed: 10 Nov 20
Utility
System And Method For Phase Manipulation Attack Protection And Detection In AoA and AoD
12 May 22
Systems and methods for detecting and protecting against phase manipulation during AoA or AoD operations are disclosed.
Esa Piirilä, Lauri Hintsala
Filed: 10 Nov 20
Utility
Data transmission between clock domains for circuits such as microcontrollers
10 May 22
A data producer stores input data in a buffer in response to a slow clock signal and provides read data from the buffer in response to a read pointer signal.
Arjun Singhal, Subrata Roy
Filed: 3 Apr 20
Utility
Positioning And Self-Calibration Mechanism Using Moving AoA Locator
5 May 22
A system and method for determining a position or a movable device is disclosed.
Sauli Johannes Lehtimaki, Mika Tapio Länsirinne, Jere Knaappila, Joel Kauppo
Filed: 20 Jan 22
Utility
Detecting Anomalous Events In a Discriminator of an Embedded Device
5 May 22
In an embodiment, an apparatus includes: a sensor to sense real world information; a digitizer coupled to the sensor to digitize the real world information into digitized information; a signal processor coupled to the digitizer to process the digitized information into an image; a discriminator coupled to the signal processor to determine, based at least in part on the image, whether the real world information comprises an anomaly, where the discriminator is trained via a generative adversarial network; and a controller coupled to the discriminator.
Javier Elenes, Antonio Torrini
Filed: 4 Nov 20
Utility
Secure scan entry
3 May 22
An integrated circuit having a secure domain is disclosed.
Mudit Srivastava, Raghavendra Pai Kateel, HengWee Cheng, Anil Shirwaikar
Filed: 26 Feb 20
Utility
System and method of automatic calibration to maximize load current support of DC-DC converter operating in pulse-pairing mode
3 May 22
A DC-DC converter including converter circuitry, a voltage detector providing a low voltage signal, and pulse-pairing circuitry.
Mohamed Elkholy, Anil Shirwaikar
Filed: 24 Apr 20
Utility
Countermeasure for power injection security attack
3 May 22
A system and method for determining whether a cryptographic system is being observed for power consumption analysis in an attempt to decipher secret keys.
Dewitt Clinton Seward, IV
Filed: 20 Aug 20
Utility
Optimizing Power Consumption of Memory Repair of a Device
28 Apr 22
In one aspect, an apparatus includes a memory repair controller coupled to a memory.
Mudit Srivastava, Anil Shirwaikar, Yu Zhou
Filed: 23 Oct 20
Utility
Antenna Structure with Double-Slotted Loop and Associated Methods
28 Apr 22
An apparatus includes a module.
Tuomas Hänninen, Pasi Rahikkala, Attila Zolomy
Filed: 30 Sep 21
Utility
System and Method of Performing Discrete Frequency Transform for Receivers Using Single-bit Analog to Digital Converters
28 Apr 22
A system and method for performing discrete frequency transform including a pair of single-bit analog to digital converters (ADCs), a phase converter, a memory, a discrete frequency transform converter and summation circuitry.
Anant Verma
Filed: 27 Oct 20
Utility
System and method of low power switch state detection
26 Apr 22
A switch sensor for sensing a state of a switch including a programmable memory, pulse generation circuitry, and comparator circuitry.
Matthew R. Williamson, Sebastian Ahmed
Filed: 20 Nov 20
Utility
Radio frequency power amplifier adaptive digital pre-distortion
26 Apr 22
In an embodiment, an apparatus includes: a modulator to modulate a first signal; a distortion circuit coupled to the modulator to digitally pre-distort the first signal to compensate for a distortion of an amplifier; a distortion characterization circuit coupled to the distortion circuit to determine the distortion of the amplifier and configure the distortion circuit based on the determined distortion; a mixer coupled to the distortion circuit to upconvert the pre-distorted first signal to a pre-distorted radio frequency (RF) signal; and the amplifier coupled to the mixer to amplify the pre-distorted RF signal and output an amplified RF signal.
Luigi Panseri, Mustafa Koroglu, Emmanuel Gautier, Pascal Blouin
Filed: 18 Jun 20
Utility
Correction for period error in a reference clock signal
26 Apr 22
A phase and frequency detector receives a reference clock signal with a period error and receives a feedback clock signal from a feedback divider.
Aslamali A. Rafi, Timothy A. Monk, William Anker, Srisai Rao Seethamraju
Filed: 15 Jun 20
Utility
Ultra-low power mesh network
19 Apr 22
A mesh receiver has a wakeup receiver for reception of a wakeup sequence formed by keyed RF or a sequence of wireless packets and gaps, a transmitter forming low speed RF wakeup sequence to other mesh stations, a mesh receiver for reception of high speed WLAN packets, the transmitter sending a wireless ACK packet in response to a wakeup sequence, the mesh receiver thereafter receiving wireless packets from a remote station, the mesh transmitter sending an ACK, the mesh station thereafter identifying a next hop station, and sending a wakeup sequence to that station, after receipt of an ACK, sending the data, the mesh receiver and mesh transmitter thereafter going to sleep.
Partha Sarathy Murali, Ajay Mantha, Nagaraj Reddy Anakala, Subba Reddy Kallam, Venkat Mattela
Filed: 1 Jul 20
Utility
Interface for Passing Control Information Over an Isolation Channel
14 Apr 22
An isolated gate driver has a first portion in a first voltage domain and a second portion in a second voltage domain.
Michael R. May, Fernando Naim Lavalle Aviles, Carlos Jesus Briseno-Vidrios, Patrick De Bakker, Gabor Marek, Charles Guo Lin, Peter Onody, Tamás Marozsák, András V. Horváth
Filed: 8 Oct 20
Utility
Transmitter for Dual Communication Over an Isolation Channel
14 Apr 22
An isolated gate driver includes a first input terminal to receive gate information and one or more input terminals to receive configuration information.
Carlos Jesus Briseno-Vidrios, Michael R. May, Patrick De Bakker, Fernando Naim Lavalle Aviles
Filed: 8 Oct 20
Utility
Demodulator for an Isolation Communication Channel for Dual Communication
14 Apr 22
An integrated circuit includes a demodulator to demodulate a signal simultaneously transmitted over an isolation communication channel and obtain gate information and configuration information.
Carlos Jesus Briseno-Vidrios, Michael R. May, Patrick De Bakker
Filed: 8 Oct 20
Utility
Monitoring Remote ZIGBEE® Networks From The Cloud
14 Apr 22
A system and method for remotely monitoring and analyzing devices on a wireless network, such as a ZIGBEE® network, is disclosed.
Bharat Raju Dandu, Robert Alexander
Filed: 9 Oct 20
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