369 results about "Radio system" patented technology

The invention discloses a precise interference avoidance method and device in a radio system, and relates to the field of signal processing, and the method comprises the steps: constructing a sensing matrix through sensing node data, and capturing a transient interference signal through aperiodic scanning; performing tensor decomposition on the signal data to extract time domain, frequency domain, space domain and modulation domain features, constructing a dual-mode spectrum analysis model, reconstructing an instantaneous spectrogram by using compressed sensing, and predicting an interference mode through LSTM; after the instantaneous spectrogram and the predicted interference graph are fused, threat assessment is carried out through a multi-stage interference classification model; according to the interference category and the threat level, beam forming is optimized, adaptive null is generated, a power density optimization model is constructed, and the transmitting power is dynamically adjusted; an anti-interference frequency hopping sequence is generated based on a chaotic mapping algorithm, and spectrum camouflage and tracking interference resistance are realized. The method has the advantages that accurate identification and dynamic avoidance of interference are realized through multi-dimensional perception, intelligent prediction and adaptive beam forming, and the interference avoidance capability of a wireless system is improved.

A terminal includes a reception unit that receives a synchronization signal block in an unlicensed band of a high frequency band higher than or equal to a frequency band of a frequency range 2 (FR2), the FR2 being in a range including a frequency range 1 (FR1) that is a low frequency band and the FR2 that is a high frequency band in a new radio (NR) system; and a control unit that identifies, based on the received synchronization signal block, an index of a candidate position for a transmission corresponding to the received synchronization signal block, from among candidate positions for transmitting a synchronization signal block, the number of the candidate positions being greater than a predetermined number.

The disclosed invention provides a system and method for processing air traffic control (ATC) communications to ensure real-time validation of aircraft operations and improve pilot logbook accuracy. The system receives ATC voice communications through a digital radio system, converts them to text using a natural language processing model trained on aviation terminology, and extracts key operational data, including aircraft identifiers, instructions, and corrections. This data is correlated with Automatic Dependent Surveillance-Broadcast (ADS-B) and GPS data to verify compliance with ATC instructions. The system creates a continuous transcript of ATC-pilot communications, stitching together conversations across multiple frequencies. Deviations from ATC instructions are detected, generating alerts and logging the events. The method further provides automated reporting, archiving of communications, and enhanced safety metrics in immutable pilot logbooks, using blockchain technology for secure storage. This invention improves operational safety, transparency, and flight data integrity.

Disclosed are techniques for radio frequency (RF) sensing by a base station operating in a time division duplex (TDD) mode and having a first antenna panel and a second antenna panel. The base station performs RF sensing and DL communication in a first sensing and DL communication mode in which the first antenna panel transmits DL symbols and the second antenna panel receives, as RF sensing signals, reflections of the DL symbols transmitted by the first antenna panel. The base station also performs RF sensing and DL communication in a second sensing and DL communication mode in which the second antenna panel transmits DL symbols and the first antenna panel receives, as RF sensing signals, reflections of the DL symbols transmitted by the second antenna panel. In some aspects, a characteristic of the channel is determined based on transmissions in both the first and second sensing and DL communications modes.

Disclosed is a method for allocating resources for the low power backscatter devices in a sparse environment with a beamspace channel model in a symbiotic radio system. In other words, the method provides an adaptive power allocation mechanism to enhance the power of the beams incident on the backscatter devices for signal detection at the receiver in the beamspace channel model.

A streamlined input / output (IO) device wireless communication packet polling and reception system of a wireless radio system of a wireless communication dongle, at an information handling system may comprise a controller to execute code instructions to transmit with the wireless radio system an initial polling packet initially allotting to a paired wireless IO device a data packet number for a first data packet communication frame, the controller to switch the wireless radio system to receive during the first data packet communication frame a request to dynamically adjust the initial allotted data packet number to an adjusted allotted number of data packets from the wireless IO device, and the wireless radio system to transmit an updated polling packet acknowledging receipt of the transmitted number of data packets and instructing the wireless IO device for transmission of the adjusted allotted data packet number during a second data packet communication frame.

The invention discloses a radio system interference processing method and device, and relates to the technical field of radio anti-interference, and the method comprises the following steps: real-time environment monitoring and data acquisition; interference source detection and accurate identification; dynamic prediction and trend analysis of an interference source; generating a multi-dimensional interference avoidance strategy; real-time feedback and intelligent decision optimization are carried out; performing cooperative work and system integration; and finally evaluating and adjusting the performance. The method has the advantages that rapid positioning and accurate avoidance of the radio interference source are achieved through real-time environment monitoring and accurate identification and dynamic prediction of the interference source, compared with a traditional fixed threshold value or energy detection method, dynamic changes such as frequency, bandwidth and power of the interference source can be responded in time, misjudgment and missed judgment are reduced, and the detection accuracy is improved. Blind avoidance or excessive avoidance is avoided, and the accuracy of interference avoidance is improved.

A first wireless power system having a first transmit device and a first receive device is operable in close proximity to a second wireless power system having a second transmit device and a second receive device. Each transmit device includes a respective coil driven by an inverter and measurement circuitry that controls the power transmitting devices to promote coexistence of the nearby systems.

A wireless speaker and microphone device paired with a plurality of host information handling systems comprising a microphone and a speaker, a wireless speaker and microphone device radio system establishing a first wireless link with a first host information handling system and establishing a second wireless link with a second host information handling system where the wireless speaker and microphone device receives a first active audio data stream on the first wireless link. The microcontroller integrated circuit to receives a signal on the second wireless link indicating an incoming available second audio data stream and provides an indication of the incoming available second audio data stream to a user. An input / output device receives an acceptance from the user and the microcontroller integrated circuit switches the speaker and the microphone to the second wireless link and sends a signal to activate the second audio data stream on the second wireless link.

An approach is described for a user equipment (UE) configured for a new radio (NR) system with unlicensed spectrum. The UE includes processor circuitry that performs a first channel load measurement at a first frequency of a serving cell and a second channel load measurement at a second frequency of a neighbor cell and associates a report with the first channel load measurement and the second channel load measurement. At least one of the first frequency and the second frequency is in the unlicensed spectrum. The UE also includes radio front end circuitry that is coupled to the processor circuitry and configured to transmit the report to an access node (AN).

Methods and systems of powering a radio that can be mounted on a tower of a wireless communication system are provided in which a direct current (“DC”) voltage is provided to the radio over a power cable from a power supply configured to change the direct current (DC) output from the power supply based on a measured current level. The power supply is configured to change the DC voltage from a first voltage level to a second voltage level in response to the measured current being greater than or equal to a first threshold value.

Systems, methods, and instrumentalities are disclosed for synchronization signal burst, signal design, and / or system frame acquisition. A synchronization signal (SS) block or burst can be received. The SS block or burst can include a primary synchronization signal (PSS), a secondary synchronization signal (SSS), and / or a physical broadcast channel (PBCH). A first cell ID can be determined, and / or a plurality of SSS sequences can be generated. An m0 value (e.g., a first cyclic shift) can be determined from a set of m0 values, for example, based on the generated plurality of SSS sequences. An n1 value (e.g., a second cyclic shift) can be determined from a set of n1 values. A second cell ID can be determined based on, for example, the m0 value and the n1 value. A third cell ID can be determined based on, for example, the second cell ID and the first cell ID.

A radio system includes a feed network, an edge wavelength switching system (EWSS), a photodetector, and a broadband lens-based antenna subsystem. The feed network aggregates a plurality of unmodulated optical carriers and modulated optical carriers for delivery to an optical link. The EWSS receives the plurality of unmodulated optical carriers and modulated optical carriers from the optical link, and selects a first unmodulated carrier and a first modulated carrier as a first selected optical carrier pair. The photodetector receives the first selected carrier pair from the EWSS and generates a first electrical signal from an optical beat of the first unmodulated carrier with the first modulated carrier. The broadband lens-based antenna subsystem receives the first electrical signal from the photodetector, propagates the received first electrical signal through a lens body, and outputs a first directional wireless beam signal containing signal data from the first modulated carrier.

Systems, apparatuses, methods, and computer-readable media are provided for an access point (AP) for a wireless communication system. The AP includes processor circuitry configured to configure a bandwidth part (BWP) for downlink (DL) positioning reference signals (PRS) and a BWP for DL data transmission to a user equipment (UE), wherein the BWP for DL PRS provides DL PRS to the UE for a UE-based positioning operation. The processor circuitry is configured to select an action to be performed by the UE in response to receiving the configured BWP for DL PRS and the configured BWP for DL data transmission by the UE. The AP includes radio front end circuitry that is coupled to the processor circuitry and configured to transmit, to the UE, the configured BWP for DL PRS, the configured BWP for DL data transmission, and the selected action. The wireless communication is a 5G system or a 5G new radio (5G-NR) system.

A radio system tracking can automate the tracking of an electronic tag device (ETD) by identifying the ETD's signal identifier and then perform a tracking function to determine a general position of the ETD. Over time, as the ETD moves and a computer vision system monitors and tracks the device location, the radio position tracking of the ETD and the computer vision position tracking of the ETDs will eventually converge and the computer vision can then determine that the ETD in the camera view is the same ETD communicating with the radio tracking system. Once this convergence occurs and the computer vision system can determine the ETD position, the radio system can use this now known ETD position to calibrate the position calculation calculated by the radio system and screen signals that would not be possible from positions other than the position determined by the computer vision system.

A communication control device includes: an acquisition unit configured to acquire a request to allow a communication device configuring a second radio system to secondarily use at least a part of a frequency band used by a first radio system, the request including information on at least one basic zone related to a basic operation of the communication device and information on at least one extension zone obtained by extending the basic zone; a first determination unit configured to perform a first determination related to the information on the basic zone; a second determination unit configured to perform a second determination related to the information on the extension zone; and a notification unit configured to notify the second radio system of a first response corresponding to the first determination and a second response corresponding to the second determination by enclosing the first response and the second response in one message.

A radio system is used for adaptive digital beamforming in a phased antenna-array. The radio system scales with large numbers of antenna elements in a phased array. The radio system uses a distributed computing method that is inherently scalable with large numbers of the antenna elements. The radio system includes a digital beamformer. The digital beamformer is an analog combiner, digital beamformer. The digital beamformer includes element processing hardware (EPH) which perform the distributed computing.

A collision free wireless input / output (IO) device network joining system of a wireless communication dongle at an information handling system may comprise a wireless radio system to transmit an initial polling packet to instruct transmission by a first wireless IO device of data at allotted time slots and to allot additional time for a reserved provisional time slot, the wireless radio system to receive, during a first communication frame, data at the allotted time slots from the first wireless IO device and the connection request at the reserved provisional time slot from the second wireless IO device, and the wireless radio system to transmit an updated polling packet instructing transmission, during a second communication frame, data from the first wireless IO device during first allotted time slots and of data from the second wireless IO device during second allotted time slots.

An apparatus and system are described to indicate user equipment (UE) capability on UE measurements with pre-configured measurement gaps (MGs) in new radio systems. The pre-configured MGs may be one or more instances in concurrent MGs. and may be activated / deactivated using downlink control information (DCI). The activated pre-configured MGs may overlap with other MGs and may impact the maximum number of concurrent MGs that are supported by the UE. Overlapping MGs may increase pre-configured gap activation delay.

Methods for a New Radio (NR)-based, Low Earth Orbit (LEO) Non-Terrestrial Networks (NTN) are proposed to improve cell selection and reselection by using satellite assistance information. Different from traditional 5G New Radio systems, the LEO NTN can provide the next cell information along the satellite trajectory using System Information Broadcast (SIB). The assistance information can include satellite's long term ephemeris in the format of Position Velocity (PV) information or details of satellite's other orbital parameters. During TN-NTN join coverage, as TN cells are expected to have a better coverage then NTN cells, the network can assign higher priority to the TN cells over NTN cells. Similarly, for a mobility involving earth-fixed and earth-moving beams (cells), earth-fixed cells can be prioritized over earth-moving beams for cell reselection.

A wireless input / output (IO) device and dongle synchronized receive / transmit (RX / TX) switching system executing on a wireless IO device comprising a wireless radio system to receive a polling packet from a wireless communication dongle at an information handling system instructing transmission of data packets within a data packet communication frame, the microcontroller to initiate, upon a polling packet detected end of receipt, a first TX ramp up process at the wireless radio system, and set a communication frame transmission timer based on the polling packet, the microcontroller to disable transmission at the wireless radio system, upon a first data packet detected end of transmission, start the radio interrupt callback timer, and upon running of the radio interrupt callback timer, the microcontroller to initiate a second TX ramp up period that concludes at a scheduled initiation of a next allotted time slot for transmission of a second wireless IO device data packet.

A semiconductor light-receiving element (100) according to the present disclosure comprises: a substrate (1); a first mesa structure (30) having at least an n-type semiconductor layer (2, 3), a multiplication layer (4), a p-type electric field relaxation layer (5), a light absorption layer (6), and an i-type semiconductor layer (8) having a larger band gap than the light absorption layer (6), said layers being sequentially formed on the substrate (1); a second mesa structure (31) having at least a window layer (9) having a larger band gap than the light absorption layer (6), the second mesa structure (31) being formed on the first mesa structure (30); and a terrace part (40) comprising the outermost surface of the first mesa structure (30) exposed to the outer-peripheral side of the second mesa structure (31).

A terminal includes a receiver that receives configuration information transmitted from a base station in a high frequency band higher than or equal to a frequency band of a Frequency Range 2 (FR2) in a frequency range a New Radio (NR) system formed of a Frequency Range 1 (FR1), which is a low frequency range, and the FR2, which is a high frequency range; and a controller that modifies, based on the configuration information, an interpretation of at least one of a counter DAI and a total DAI in a Downlink Assignment Indicator (DAI) included in control information to be received from the base station.

Devices, systems and methods for a fifth generation (5G) or new radio (NR) system comprising determining a configuration for an uplink (UL) transmission resource with respect to a listen before talk (LBT) operation on an unlicensed spectrum and transmitting uplink control information (UCI) on the UL transmission resource based on the configuration subjected to the LBT operation.

Methods, apparatus and systems for enabling interference avoidance, for example from self and neighboring interference are disclosed. In one representative method implemented in a Wireless Transmit / Receive Unit (WTRU) using time-frequency (TF) resources in first and second directions, the method includes comprising TF resource muting or symbol muting, by the WTRU, one or more TF resources for communication in the first direction based on information associated with a communication in the second direction or subframe shortening, by the WTRU, by one or more TF resources for communication in the first direction based on information associated with a communication in the second direction.

A communication control apparatus that manages a plurality of radio apparatuses allocated for each cluster and shared by a plurality of operators includes: a controller that allocates a radio resource of each operator for each radio apparatus in each cluster in accordance with a constraint condition decided; a calculator that calculates an alteration-induced value related to an evaluation value for each operator of each radio apparatus in each cluster under an assumption of increasing / decreasing a radio resource allocated to each operator of each radio apparatus in the cluster; and decision processor circuitry that decides, for each cluster, a constraint condition that maximizes the alteration-induced value of each radio apparatus in all the clusters and under which a capacity of a radio resource allocated to each radio apparatus satisfies a first prescribed quantity and a calculation capacity satisfies a second prescribed quantity.

A first wireless speaker and microphone device paired with an information handling system comprising a microphone, speaker, wireless radio system for conducting a first pairing with the information handling system for wireless communications, and memory for storing a pairing profile for the first pairing. A microcontroller to operatively couple the first wireless speaker and microphone device to a second wireless speaker and microphone device by conducting a second pairing between the first and second wireless speaker and microphone devices, and cloning and transmitting the pairing profile from the first pairing to the second wireless speaker and microphone device. The first wireless speaker and microphone device to receive a switching command to stop audio transmission and reception at the first wireless speaker and microphone device to allow transmission and reception at the second wireless speaker and microphone device using a cloned wireless link established with the cloned pairing profile.

The invention relates to a radio frequency front-end transmitting link and a state detection method thereof, the transmitting link adopts four-stage series power amplification circuits, and the four-stage series power amplification circuits comprise a first-stage power amplification circuit, a second-stage power amplification circuit, a third-stage power amplification circuit and a fourth-stage power amplification circuit; the first-stage power amplification circuit is composed of a first pi attenuator and a low-noise amplification chip and used for radio frequency small signal gain amplification. The second-stage power amplification circuit is formed by cascading a temperature compensation attenuator, a filter and a gallium arsenide power amplifier tube, and the filter is a broadband filter, a tuned filter or a frequency hopping filter; the third-stage power amplification circuit is formed by cascading a numerical control attenuator and a three-stage gallium nitride power amplifier tube; and the fourth-stage power amplification circuit is formed by cascading a second pi-type attenuator and a last-stage gallium nitride power amplifier tube. The method has the advantages of being high in dynamic range and good in adaptability in a software radio system.

A user equipment (UE) configured for operation in a fifth-generation new radio (5GNR) system may multiplex high-priority (HP) hybrid automatic repeat request acknowledge (HARQ-ACK) bits corresponding to a first HARQ-ACK code-book with low-priority (LP) HARQ-ACK bits corresponding to a second HARQ-ACK codebook onto a physical uplink control channel (PUCCH) transmission to a gNode B (gNB). The UE may be configured with the first HARQ-ACK codebook and the second HARQ-ACK codebook of different priorities. The HP HARQ-ACK bits may be encoded with a first maximum code rate (maxCodeRate) and the LP HARQ-ACK bits may be encoded with a second maximum code rate. The maximum code rates may be configured to the UE via RRC signalling per PUCCH format.

An apparatus of a New Radio (NR) Node B (gNB), a method, and a storage medium. The apparatus is to perform operations including: identifying three or more bands for transmit (TX) switching by a user equipment (UE); and encoding for transmission a message to the UE to indicate the three or more bands for TX switching; and storing the three or more bands for TX switching.