FINE TIME MEASUREMENT IMPROVEMENT FOR ACCESS POINT SELF-POSITIONING
Granted: October 3, 2024
Application Number:
20240334370
Fine Time Measurement (FTM) improvement for AP self-positioning may be provided. First, an Access Point (AP) graph may be generated. An AP pair may be determined for FTM AP self-positioning based on the AP graph, A plurality of Transmit (TX) signals may be sent to a paired AP of the AP pair using two more TX antennas, wherein the plurality of TX signals include FTM action frames and have a first constant Cyclic Shift Delay (CSD). A plurality of Receive (RX) signals may be received from…
REACTIVE DOMAIN GENERATION ALGORITHM (DGA) DETECTION
Granted: October 3, 2024
Application Number:
20240333755
A method of detecting a domain generation algorithm (DGA) may include categorizing a plurality of domain name system (DNS) queries received from a client device based on a perplexity score to obtain a group of categorized DNS queries. The method may further include verifying that the DNS queries correspond to a number of unique qualified names (qnames) or fully quantified domain names (FQDNs) within the group of categorized DNS queries. The method may further include transmitting to a…
TRIGGER BASED FINE TIME MEASUREMENT IMPROVEMENT VIA EFFICIENT GROUPING
Granted: September 26, 2024
Application Number:
20240322878
Fine Time Measurement (FTM) improvement and, specifically, trigger based FTM improvements via efficiently grouping initiators may be provided. A plurality of probe requests transmitted by a plurality of initiators is received. For each probe request, a Received Signal Strength Indication (RSSI) and Channel State Information (CSI) is determined, and a distance between an initiator and an associated responder associated with the probe request is determined based on the RSSI and the CSI.…
METHOD FOR INTEGRATION OF ELECTRO-OPTICAL MATERIALS IN A PHOTONIC INTEGRATED CIRCUIT
Granted: September 26, 2024
Application Number:
20240319440
A method includes providing a sacrificial wafer, contacting the sacrificial wafer to a photonic device wafer, and bonding the sacrificial wafer to the photonic device wafer. The sacrificial wafer includes a substrate and an electro-optical material strip disposed within a dielectric matrix. The photonic device wafer includes a photonic device die, and the electro-optical material strip is disposed proximate to the photonic device die. A photonic device structure includes a photonic…
CELL EDGE PREDICTOR FOR OPTIMIZED ROAMING
Granted: September 19, 2024
Application Number:
20240314578
Cell edge prediction for optimized roaming may be provided. Cell edge prediction can include predicting cell edges for a plurality of APs including a connected AP and one or more additional APs. A cell edge prediction can be for a client connected to the connected AP. The cell edge prediction may comprise an indication of one or more candidate APs for the client to roam to of the one or more additional APs and an estimated time the client will reach the cell edge of the connected AP.…
MAXIMUM A POSTERIORI DETECTOR FOR LINEAR AND NONLINEAR CHANNEL IMPAIRMENT
Granted: September 19, 2024
Application Number:
20240313804
A receiver configured to receive a plurality of symbols is disclosed. The receiver includes a hard decision decoder, a look-up table (LUT) coupled to the hard decision decoder, and a soft metric generator coupled to the LUT. The hard decision decoder is to receive a first set of symbols from the plurality of symbols and provide a set of hard coded neighboring symbols to the LUT. The first set of symbols comprises a center symbol with neighboring symbols. The LUT is to store a value…
DIRECTIONAL NEIGHBOR REPORTS FOR ROAMING OPTIMIZATION
Granted: September 12, 2024
Application Number:
20240306054
Roaming optimization, and particularly transmitting directional neighbor reports to optimize roaming may be provided. For roaming optimization, it is first determined that a client is going to roam to a new Access Point (AP). In response to determining the client is going to roam to a new AP, an estimated path of the client is determined. One or more candidate APs are determined based at least in part on the estimated path, and probabilities of roaming to the one or more candidate APs is…
DYNAMIC SECURITY FOR FABRIC NETWORKS
Granted: September 12, 2024
Application Number:
20240303336
A method of protecting networks may include detecting a compromised computing device associated with a security event generated by a unified security policy from a plurality of sites within a network. A context of the compromised computing device may be extracted. The context may be propagated to a controller. The method may further include fetching from an identity services engine (ISE), user identity associated with the compromised computing device, and provisioning the controller with…
ULTRA-WIDEBAND RANGING AND LOCATION TRACKING
Granted: September 12, 2024
Application Number:
20240302484
Ultra-Wideband (UWB) ranging and location tracking, and particularly an UWB antenna array system and methods for improving the accuracy for Phase-Difference-of-Arrival (PDOA) is provided. UWB ranging may include receiving a poll signal from a client via a first and second antenna. PDOA between the first and second antenna is determined based on the poll signal. A response signal is transmitted to the client, and a first portion of a final signal is received via the first antenna and a…
FINE TIME MEASUREMENT LOCATION CONFIGURATION INFORMATION PROTECTION
Granted: September 5, 2024
Application Number:
20240298178
Fine Time Measurement (FTM) Location Configuration Information (LCI) protection and, specifically, FTM LCI protection with authentication and selective client enablement may be provided. To perform FTM LCI protection, a controller may first obtain a key-pair including a public key and a private key from a Certificate Authority (CA). The controller my determine a venue location where an Access Point (AP) is located. The controller may send a Certificate Signing Request (CSR) with the…
Bus Bar Subassembly and Electrical Assembly
Granted: August 29, 2024
Application Number:
20240291180
A bus bar subassembly adapted to connect a first circuit board and a second circuit board includes a first bus bar, a second bus bar and a first electrical connector. The first bus bar is electrically connected to the first circuit board. The second bus bar is electrically connected to the second circuit board. The first connector is electrically connected to the first bus bar and the second bus bar.
THERMO-OPTIC PHASE SHIFTER SYSTEMS AND METHODS
Granted: August 29, 2024
Application Number:
20240288717
In part, the disclosure relates to opto-electrical system. The system may include a waveguide defining an optical input and an optical output; a thermo-optic phase shifter (TOPS) that includes a first electrical contact and a second electrical contact, and a resistive heater in electrical communication with the first electrical contact and the second electrical contact, the TOPS configured to change a first phase of light entering the optical input to a second phase for light exiting the…
MEMS MIRROR FOR COUPLING AND COMPENSATING LASER DEVICE TO PHOTONIC INTEGRATED CIRCUIT
Granted: August 29, 2024
Application Number:
20240288679
Disclosed is an opto-electronic module including a first substrate, a photonic integrated circuit (PIC) attached to the first substrate, a laser assembly attached to the first substrate, and a microelectromechanical systems (MEMS) micro-mirror device positioned between the laser and the waveguide. The PIC comprising a waveguide. The laser assembly is configured to generate a laser beam to optically couple to the waveguide. The laser assembly includes a thermal electric cooler (TEC) and a…
SCALE BY USING A TIERED MULTI-LEVEL SCHEDULING APPROACH
Granted: August 22, 2024
Application Number:
20240284437
Scaling by using tiered multi-level scheduling may be provided. Connectivity information associated with a plurality of Access Points (APs) may be received by a computing device. A plurality of Connectivity Groups (CGs) may be determined from the plurality of APs based on the connectivity information. Transmissions may be scheduled for the plurality of CGs such that when any of the plurality of CGs sends a transmission, the transmission is substantially unaffected by interference from…
MULTI-BAND POWER AMPLIFIER FOR NON-SIMULTANEOUS TRANSMIT AND RECEIVE (NSTR) MULTI-LINK DEVICES
Granted: August 22, 2024
Application Number:
20240283688
Crest Factor Reduction (CFR) parameters are determined for a dual band Power Amplifier (PA). A first band of the dual band PA is associated with a first Multi-Link Operation (MLO) link and a second band of the dual band PA is associated with a second MLO link. Determining the CFR parameters comprises determining based on a configuration of the first MLO link and the second MLO link. A first portion of the CFR parameters is provided to a first crest factor reduction block. First portion…
PREDICTING CONNECTION ISSUES IN A WIRELESS BAND
Granted: August 22, 2024
Application Number:
20240283506
Connection issue prediction may be provided. A computing device may receive first Channel State Information (CSI) for a first link associated with a client device. The first CSI may be collected when beamforming was trained on a second link associated with the client device. Second CSI may be received for the first link associated with the client device. The second CSI may be collected at a time subsequent to when beamforming was trained on the second link associated with the client…
AUTOMATIC DETERMINATION OF COMPONENTS FOR TIME SENSITIVE NETWORKING
Granted: August 15, 2024
Application Number:
20240276481
The automatic determination of components for Time Sensitive Networking (TSN), and more specifically the automatic determination of the Gate Duration (GD) and Guard Band (GB) for TSN may be provided. To determine the GB and/or GD for a TSN gate, a Time Error (TE) may be determined, and TSN components may be received. An Access Category (AC) and a per-AC Enhanced Distributed Channel Access (EDCA) state may be determined using the TID, wherein the per-AC EDCA includes a Contention Window…
SIGNAL TO INTERFERENCE AND NOISE RATIO ESTIMATION
Granted: August 15, 2024
Application Number:
20240275505
Signal to Interference and Noise Ratio (SINR) estimation, and more specifically providing SINR estimation during Legacy Long Training Field (LLTF) accounting for Inter Symbol Interference (ISI) may be provided. SINR estimation may include receiving a Physical Layer Protocol Data Unit (PPDU) including a LLTF and extracting groups of transmission symbols from the LLTF. Next, groups of fragmented symbols may the groups of transmission symbols. One or more Sum of the Squared Magnitudes (SSM)…
Cooperating Delegated Devices for Backscattering Communication and Energy Harvesting
Granted: August 15, 2024
Application Number:
20240275205
A backscatter communication device assistant may be provided. A computing device may designate a client device as a backscatter communication device assistant. Next, a report indicating a location of a backscatter communication device may be received from the backscatter communication device assistant. Then the backscatter communication device may be caused to receive energy. Data originating from the backscatter communication device may then be received.
SYSTEMS AND METHODS FOR ADAPTIVE PROBE RESPONSE
Granted: August 8, 2024
Application Number:
20240267830
Systems and methods for providing adaptive probe responses may be provided. An Access Point (AP) may receive a new probe response configuration, and compare the new probe response configuration to an old probe response configuration. The AP may determine that AP is operating in an ignore, a duplicate, or a hybrid mode based on the comparison of the new probe response configuration to the old probe response configuration. The AP may determine one or more probe response structures using…
