Abstract: The present disclosure provides a method, apparatus, device and system for power configuration during multi-bandwidth transmission. The base station determines a configuration upper limit of an overall equivalent duty cycle when a terminal performs multi-bandwidth transmission on n bandwidths. The base station generates, for the terminal, configuration information of a first bandwidth among the n bandwidths, wherein the overall equivalent duty cycle on the n bandwidths corresponding to the configuration information is not greater than the configuration upper limit. The base station sends the configuration information to the terminal.

Abstract: An information handling system may include a processor; a memory; a PMU; a wireless interface adapter for communicating, via a plurality of transceiving antennas operated by one or more radio frequency (RF) subsystems on a plurality of operating wireless links; a monolithic microwave integrated circuit (MMIC radar) to: scan for human presence around the information handling system; scan for human proximity near any of the plurality of transceiving antennas; an antenna controller to receive tagged telemetry data and execute an antenna proximity event algorithm using the tagged telemetry data as input and comparing the human proximity and movement relative to locations of the plurality of transceiving antennas on the information handling system; and an operating system to execute a privacy detect event module to identify a privacy detect event to secure the information handling system.

Abstract: An auto-tuning controller for improving a performance of a power amplifier system is provided. The controller includes an interface including input terminals and output terminals, the interface being configured to acquire input signal conditions of power amplifiers (PAs), a training circuit including a processor and a memory running and storing a Digital Doherty amplifier (DDA) controller (module), a DPD controller (module) and a DDA-DPD neural network (NN).

Abstract: An architecture to reduce or eliminate uplink interference induced by aerial user equipment (UE) when aerial UE is introduced into groups of terrestrial based UE operating in terrestrial fourth generation (4G) long term evolution (LTE), fifth generation (5G) networks. A method can comprise determining a number of terrestrial based user equipment impacted by uplink interference caused by uplink transmissions associated with aerial user equipment, wherein the aerial user equipment and the terrestrial based user equipment are controlled by serving cell equipment; determining an enclosed area that bounds the number of terrestrial based user equipment; and initiating a carrier aggregation process on the aerial user equipment, wherein the carrier aggregation divides the uplink transmissions associated with the aerial user equipment over a group of serving cell equipment included in the enclosed area.

Abstract: This disclosure provides systems, methods, and devices for wireless communication that support a shared transmission power control (TPC) for uplink data and control channels. In a first aspect, a method includes a user equipment (UE) receiving a TPC command in downlink control messages from a serving base station. Each TPC command includes a power correction indicator. The UE may then apply an accumulation of power correction indicators received in the downlink control messages to an adjustment state associated with a transmit power of an of uplink control channel and an uplink data channel. The UE transmits to an uplink receive point, the uplink control or data channel according to the transmit power adjusted by the accumulation of power correction indicators applied to the adjustment state. Other aspects and features are also claimed and described.

Abstract: A vehicle includes a Global Navigation Satellite System (GNSS) antenna, a broadcast receiving antenna, a speaker, and an Audio/Video/Navigation (AVN) device electrically connected to the GNSS antenna, the broadcast receiving antenna, and the speaker, and the AVN device is configured to obtain a broadcast signal from the broadcast receiving antenna, receive a GNSS signal from the GNSS antenna, demodulate the broadcast signal into an acoustic signal, and remove a noise mixed in the acoustic signal based on an intensity of the GNSS signal.

Abstract: In aspects, a user equipment (UE) forms groups of overlapping uplink transmissions among component carriers (CCs), and moves in time all uplink transmissions within a group, except an earliest transmission, to align leading edges. The UE then determines, for each uplink transmission, if a joint timeline is satisfied, and allocates total transmission power depending on whether the timeline is satisfied for all uplink transmissions. In aspects, a base station transmits, to a UE, a transmit power configuration that identifies a reserved power for uplink transmissions of cell groups. The base station then transmits, to the UE, an uplink grant or configuration that identifies a transmission power for a cell group in excess of its reserved power, and receives, from the UE, uplink transmissions that exhibit an allocation of total transmission power according to the reserved power and the transmission power for the cell group in excess of the reserved power.

Abstract: A system and a method for performing uplink (UL) time synchronization in non-terrestrial networks (NTN) include Performing Downlink (DL) synchronization SSB signals. At least one information is received by a UE 102 from an NTN BS 104. A location information of a satellite is obtained using the at least one information received by the UE 102. Location of the UE 102 is estimated using one of GNSS receiver of the UE 102 and by processing at least one reference signal received by the UE 102 from multiple NTN-BS 104, using at least one multilateration technique and RTK. Timing Advance (TA) estimate is determined using the location of the satellite and location of the UE 102. TA applied is determined using the TA estimate and TA margin. PRACH is transmitted based on the TA applied and an information related to the TA applied is reported to the NTN-BS 104. Residual TA is estimated using the reported information related to the TA applied and the detected PRACH.

Abstract: Various embodiments disclosed in the present document relate to, an antenna switch for operating in a communication network supporting carrier aggregation (CA), and an electronic device comprising same. According to one embodiment, a method for operating an electronic device having an antenna, the antenna being capable of communicating with an external electronic device via a plurality of frequency bands, may be provided, the method for operating the electronic device comprising the operations of, determining whether a communication mode of the electronic device is a CA mode, searching for a cell supporting a max data throughput speed, checking an antenna mode in a current state, and determining whether the antenna mode in the current state is an antenna mode for satisfying a frequency band assigned to the cell supporting the max data throughput speed.

Abstract: A control method of a distributed antenna system (DAS) including a baseband modem, according to one embodiment, may comprise the steps of: calculating frequency offsets for each RF path in the baseband modem; controlling an oscillator clock of a central unit (CU) on the basis of an average of the frequency offsets; determining an operation mode of the baseband modem; and controlling oscillator clocks of each distributed unit (DU) on the basis of the frequency offsets for each RF path when the operation mode of the baseband modem is a tracking mode.

Abstract: A band filter (100, 200) for filtering a discrete time series signal (110) is provided. The band filter (100, 200) includes an input frequency shifter (120, 220) configured to frequency down shift the discrete time series signal (110, 210) to provide a frequency down shifted discrete time series signal (120a, 220a), a regression based zero frequency centered band filter (130, 230) communicatively coupled to the input frequency shifter (120, 220), the regression based zero frequency centered band filter (130. 230) being configured to filter the frequency down shifted discrete time series signal (120a, 220a) to provide a filtered and frequency down shifted discrete time series signal (130a, 230a), and an output frequency shifter (140, 240) communicatively coupled to the regression based zero frequency centered band filter (130, 230), the output frequency shifter (140, 240) being configured to frequency up shift the filtered and frequency down shifted discrete time series signal (130a, 230a).

Abstract: A method for automatic management of a wireless access point includes (a) changing a minimum modulation coding scheme of the wireless access point from a first minimum modulation coding scheme to a second minimum modulation coding scheme; (b) determining a first change in performance of the wireless access point in response to changing the minimum modulation coding scheme; and (c) in response to the first change in performance of the wireless access point meeting a first threshold condition, continuing to operate the wireless access point in the second minimum modulation coding scheme.

Abstract: A suspended device structure comprises a substrate, a cavity disposed in a surface of the substrate, and a device suspended entirely over a bottom of the cavity. The device is a piezoelectric device and is suspended at least by a tether that physically connects the device to the substrate. The tether has a non-linear centerline. A wafer can comprise a plurality of suspended device structures.

Abstract: Methods, systems, and devices for wireless communications are described. Some wireless communications systems may support adaptation of digital pre-distortion (DPD) coefficients based on a temperature of a user equipment (UE). The UE may determine a power offset value based on a first temperature value associated with a training procedure for the UE, a second temperature value associated with the UE, and a constant value. The training procedure may be associated with multiple sets of coefficients for the UE. The UE may apply the power offset value to a transmission power level for transmission of a message. The UE may determine a set of coefficients of the multiple sets of coefficients based on the training procedure and the power offset value applied to the transmission power level. The UE may apply the coefficients to a DPD engine of the UE to generate the message for transmission at the transmission power level.

Abstract: A communication circuit includes a first transfer circuit that includes a first transmitter circuit, and a second transfer circuit that includes a second transmitter circuit that can transmit a signal simultaneously with the first transmitter circuit. The second transmitter circuit is configured to be placed in a transmission halt state when transmission power of the second transmitter circuit resulting from being decreased by a predetermined value is lower than or equal to a threshold.

Abstract: An information feedback method and apparatus are provided. The method includes: receiving a scheduling instruction from a base station that configures multiple unlicensed channel resources for a terminal, where the scheduling instruction carries information for the terminal to determine a first transmission position for feeding back a hybrid automatic repeat request (HARQ), and the first transmission position is on a first unlicensed channel resource; obtaining the first transmission position according to the scheduling instruction, and detecting whether the first transmission position is in an available state; when detecting the first transmission position is in a non-available state, determining a second transmission position for feeding back the HARQ, where the second transmission position is on a second unlicensed channel resource; and when detecting the second transmission position is in the available state, sending information on HARQ feedback to the base station at the second transmission position.

Abstract: Wireless networks with plural nodes having a respective transceiver and a processor configured to, and methods to, obtain current state data, calculate a reward, store such state data and rewards in a collected parameters database, provide such current state data and data from such collected parameters database to a reinforced neural network, select an action using the reinforced neural network, and output the action to the respective transceiver so as to selective modify its transmit power level.

Abstract: A method for uplink closed loop power control in advanced wireless systems which adaptively adjusts target signal-to-interference noise ratio (SINRtarget) in order to achieve the best uplink throughput of data services is disclosed. To derive the desired target SINR, the system collects and evaluates various uplink parameters as inputs: real-time signal-to-interference noise ratio of data physical channel, terminal power headroom, and terminal buffer data status and data service requirements.

Abstract: The devices and methods leverage harmonics to resolve, separate, and identify devices. The devices and methods use the harmonic patterns associated with a frequency modulating (FM) signal to discern and extract information from the FM signal using correlation learning in a crowded spectrum space where the nodes are transmitting simultaneously on multiple channels. The methods and devices leverage harmonics to resolve, separate, and/or identify wireless communication devices.

Abstract: A model generation method includes updating, by at least one processor, a weight matrix of a first neural network model at least based on a first inference result obtained by inputting, to the first neural network model which discriminates between first data and second data generated by using a second neural network model, the first data, a second inference result obtained by inputting the second data to the first neural network model, and a singular value based on the weight matrix of the first neural network model. The model generation method also includes at least based on the second inference result, updating a parameter of the second neural network model.