483results about "Signal channels" patented technology

Disclosed are systems, apparatuses, processes, and computer-readable media for wireless communications. For example, an example of a process for performing sidelink positioning at a user equipment (UE) includes receiving, at the UE, a resource block including a plurality of sidelink symbols in a slot. The slot includes a plurality of slot portions. For instance, a first slot portion of the plurality of slot portions may include at least a first sidelink symbol with at least a first sidelink positioning reference signal (SL-PRS) resource and a second slot portion of the plurality of slot portions may include at least a second sidelink symbol with at least a second SL-PRS resource. The process may further include processing, by the UE, at least one SL-PRS resource in each of the plurality of slot portions of the slot.

Method and device(s) for supporting performance of machine learning based CFR and DPD on multiple digital input signals relating to different frequency bands, respectively, in order to signal condition said signals before power amplification and subsequent transmission in said frequency bands by a wireless communication network. The device(s) obtain said multiple digital input signals as complex valued signals. The device(s) perform feature construction that takes said multiple digital input signals as input and provides constructed feature signals according to predefined constructed feature types as output. Said predefined constructed feature types relate to at least the following per complex valued sample of the obtained complex valued multiple digital input signals the real part of the sample, the imaginary part of the sample and at least one of the absolute value of the sample and the phase of the sample.

Wireless communications are described. A base station may send control information for scheduling data to be transmitted to the wireless device via a downlink. The control information may comprise one or more indications of wireless resources to be used by the wireless device to receive the data. The wireless device may receive the data based on one or more determinations / conditions, such as satisfying a time offset (e.g., between reception of the downlink information and a scheduled transmission of the data), whether a control resource set is configured to indicate a transmission configuration state, and / or whether the control information indicates a transmission configuration state.

The present disclosure relates to a 5G communication system or a 6G communication system for supporting higher data rates beyond a 4G communication system such as long term evolution (LTE). The present disclosure provides a method performed by a second node in a communication system, comprising: receiving first configuration information for first data from a first node; obtaining first predicted data signals of various layers of the first data based on the first configuration information; determining a first set including the first predicted data signal of at least one layer of the various layers and a second set including the first predicted data signals of one or more layers of multiple layers based on an accuracy of the first predicted data signals of the various layers; obtaining a third set based on the first configuration information and the first set, wherein the third set includes second predicted data signals corresponding to the one or more layers; obtaining a fourth set based on the second set and the third set, wherein the fourth set includes third predicted data signals corresponding to the one or more layers; obtaining soft bits of the first data based on the first set and the fourth set.

Embodiments are provided wherein a mobile device that is associated with a cellular system is configured to communicate with a second device that is associated with the cellular system subject to a time-varying, dispersive, multipath fading environment. The mobile device comprises an antenna system comprising a plurality of polarizations and a processor that is configured to reduce a cross-polarization interference caused by said time-varying, dispersive, multipath fading environment while the mobile device uses a first polarization and a second polarization of the plurality of polarizations to increase a transmission throughput of information and / or a reception throughput of information. The mobile device is further configured to perform operations including processing first and second signals received respectively on the first and second polarizations and to use a plurality of receive channel coefficients to perform first and second mathematical operations on the first and second signal, respectively.

Apparatus, methods, and computer-readable media for facilitating multiplexing of uplink signals at a repeater are disclosed herein. An example, a method for wireless communication at a repeater, includes obtaining a first uplink signal associated with a UE. The example method also includes providing a first uplink communication including the first uplink signal multiplexed with a second uplink signal, the second uplink signal being associated with an MT component of the repeater. Additionally, the example method includes obtaining a multiplexing configuration based in part on at least one of a phase distortion and a power mismatch associated with the first uplink communication. The example method also includes providing a second uplink communication based in part on the multiplexing configuration, the second uplink communication including a third uplink signal multiplexed with a fourth uplink signal.

The present disclosure provides a communication method, apparatus, electronic device, and computer readable storage medium. The method improves the Measurement Timing Configuration SMTC of a cell synchronization signal, the improved SMTC including SSB information of a serving beam cell and a neighbour beam cell, the neighbour beam cell including other beam cells covered by other beams, other than the serving beam, of a first non-terrestrial node covering the serving beam cell and / or beam cells covered by beams of a second non-terrestrial node adjacent to the first non-terrestrial node. Enabling the UE to obtain, in a timely and reliable manner, the SSB signals of the beam cells covered by beams, other than the serving beam, of a first non-terrestrial node and / or the beam cells covered by beams of the second non-terrestrial node for cell measurement in the non-terrestrial communication network.

Wireless communications are described. A wireless device and / or a base station may determine / select one or more beams for transmission of signals (e.g., sounding reference signals, SRSs) in one or more cells. The wireless device and / or the base station may determine / select a beam based on one or more of: cell indicators of a first cell and / or a second cell, antenna panel indicators associated with SRS transmissions, priorities of SRS transmissions, resource set indicators corresponding to the SRS transmissions, and / or other information.

Automated communication channel selection is provided. A method, system, and computer readable storage device automatically perform a discovery process of a MoCA® network, to determine a topology of the network, perform a spectrum analysis of a DOCSIS® network of which a portion of the frequency range may be shared, apply one or more business rules to the collected network and spectrum usage data, and determine an optimized channel configuration for transmitting data to end devices in a local network. For example, the channel configuration may be configured for optimal bandwidth allocation, transmission speeds, signal quality, etc., without interferences within the shared frequency spectrum range. A gateway device may include a filter that can be reconfigured as an all-pass filter or as a variable low-pass filter based on the channel configuration determination. The MoCA® network may be reconfigured to operate within a defined frequency range based on the determined channel configuration.

A method of detecting a superimposed SCMA signal from a plurality of user equipments (UEs) in a receiver of an OTFS communication system includes initializing and performing an iterative loop in which a mean value of all posterior estimates of a transmission signal, determined so far, is calculated, these posterior estimates are based on OTFS demodulated received signals, corresponding channel matrices, and mean vectors and variances determined for each UE. The mean value of all posterior estimates so far determined is used to determine the vector and variance for each UE, further using the probability of non-zero elements in the respective UE codebook. Iterations are repeated until the termination standard is met.

The present disclosure provides a satellite communication method and apparatus based on a time division duplex (TDD) frame structure design. The solution is: determining a preset time division duplex (TDD) frame structure group corresponding to a base station, wherein the preset TDD frame structure group includes a first TDD frame structure and a second TDD frame structure generated after frame header offsetting is performed on the first TDD frame structure; in response to receiving a first message transmitted by a terminal, determining a UE set to which the terminal belongs, wherein the UE set is a first UE set or a second UE set; if the terminal belongs to the first UE set, scheduling the terminal based on the first TDD frame structure; and if the terminal belongs to the second UE set, scheduling the terminal based on the second TDD frame structure.

A method of detecting superimposed SCMA signals from multiple user equipment in a receiver of an OTFS communication system includes initializing an executing an iteration loop, in which a mean of all a posteriori estimates of the transmitted signal determined so far is calculated, which a posteriori estimates are based on the OTFS-demodulated received signal, the corresponding channel matrix, and the mean vectors and variances determined for each UE. The mean of all a posteriori estimates determined so far is used for determining vectors and variances for each UE, further using the probabilities of the non-zero elements of the respective UEs codebooks. The iteration is repeated until a termination criterion is met.

A method implemented in a user equipment (UE) configured to communicate with a network node and to determine one or more predictable beams based on one or more first measurements on a first set of beams belonging to the network node is described The method includes receiving a channel state information (CSI) report configuration including configuration information indicating the UE is to perform one or more second measurements on one or more beams of the one or more predictable beams. The configuration information of the CSI report configuration includes one or both of one or more beam identifiers (IDs) and one or more transmission configuration indication (TCI) states associated with the one or more predictable beams. The method also includes performing the one or more second measurements based on the CSI report configuration.

A wireless device may receive a report mask indicating channel state information (CSI) reporting, comprising a layer 1 reference signal received power (L1-RSRP) value, is limited to a discontinuous reception (DRX) on duration of a DRX cycle. The wireless device may based on the report mask, transmit at a first time a first CSI report, comprising a first L1-RSRP value, in response to a DRX timer, associated with the DRX on duration, running at a time interval before the first time. The wireless device may based on the report mask, skip at a second time a transmission of a second CSI report, comprising a second L1-RSRP value, in response to the DRX timer not running at the time interval before the second time.

This communication device includes a control circuit that forms a plurality of beams, and a communication circuit that transmits each of a plurality of broadcast frames in association with the respective beams. The communication circuit transmits the plurality of broadcast frames on the basis of a result of Listen Before Talk (LBT) carried out in the direction of the respective beams.

A spatial adaptive multi-user service modulation and demodulation method suitable for various channel environments is characterized in that an uplink channel is configured with multiple paths of general carriers and multiple paths of helicopter special carriers in a frequency division mode, and the general carriers support uplink adaptive information transmission of terminals of various types and sizes in an MF-TDMA (Multimedia Frequency-Time Division Multiple Access) system; the on-satellite demodulator obtains a modulation coding mode of a burst data segment by identifying mode word information in a physical layer frame header, and demodulates a corresponding mode; the carrier special for the helicopter uses a continuous carrier mode, and multi-rate channel error correction coding and decoding under rotor wing shielding are supported in a channel interleaving mode. Downlink transmission is carried out in a fixed time slot and free time slot time division mode, and downlink information transmission for universal multi-type terminals and helicopter terminals can be supported at the same time. Compared with a common spatial modulation and demodulation method, the modulation and demodulation scheme provided by the invention can support adaptive transmission of general services of multiple types of terminals and helicopter service information on both an uplink and a downlink by using one satellite-borne modem.

A device and system are described for joint communication and sensing. A sensing framework design is described within the next-generation cellular system framework and numerology, as is the use of positioning reference signals (PRS) for sensing with various extensions and adaptations. Velocity / direction-related measurements from a user equipment (UE) enable velocity estimation during localization / positioning. Details of sequence-based signal generation and initialization using a Gold sequence are also described.

Aspects of the present disclosure provide techniques for channel state information (CSI) reporting in multiple transmitter receiver point (mTRP) scenarios.

A method and device for reporting terminal-initiated channel state information (CSI) in a wireless communication system are disclosed. A method according to one embodiment of the present disclosure may comprise: a step in which a terminal receives a configuration related to channel state information (CSI) report from a network; and a step in which the terminal transmits one or more CSI reports to the network on the basis of priority values for a plurality of CSI reports. The plurality of CSI reports may include terminal-initiated (UEI) CSI reports. The priority values for the UEI CSI reports may be based on one or more of a type related to the CSI reports or an event related to the UEI CSI reports.

Embodiments of a system, device and method for suspending sharing of a reflection-based communication element. In some aspects, a wireless communication method includes sending, by a first wireless communication node to a second wireless communication node, a first message to suspend sharing of a reflection-based communication element between the first wireless communication node and the second wireless communication node, wherein the reflection-based communication element keeps sharing configuration parameters from the first wireless communication node and the second wireless communication node.

An access point (AP) transmits a first physical layer protocol data unit (PPDU) comprising an indication to a first station (STA) to measure a receive power of a second PPDU transmitted by a second STA. The AP transmits to the first STA a third PPDU comprising an indication of a parameterized spatial reuse (PSR) parameter for use by the first STA to determine a transmit power for a fourth PPDU.

Methods, systems, and devices for connection setup in an orbital angular momentum (OAM)-based communication system are described. A first device and a second device may establish an OAM communications connection between the devices. The first device and the second device may exchange a series of messages over a downlink communications link and an uplink communications link according to an OAM mode. Based on OAM related parameters or OAM related information included in the messages, the first device and the second device may achieve a successful directional alignment (co-axial alignment) between the first device and the second device. The first device and the second device may determine one or more orbital angular momentum modes for communication between the first device and the second device based on the establishing the directional alignment.

An uplink data transmitting device, configured in a terminal equipment, wherein the terminal equipment is configured with a first SRS resource set and a second SRS resource set, includes: a receiver configured to receive downlink control information, and a transmitter configured to determine a layer number and one or more DMRS port(s) according to the downlink control information, and transmit uplink data in a first transmission scheme or a second transmission scheme; wherein, the downlink control information includes a first field and a second field, the first field includes a first indication field and / or a second indication field; in a case where the uplink data is transmitted in the first transmission scheme, a first layer number is determined according to the first indication field, and a second layer number is determined according to the second indication field.

A base station comprises one or more processors and memory storing instructions that, when executed by the one or more processors, cause the base station to transmit, to a wireless device, PDSCH configuration parameter(s) indicating TCI state configuration(s) to configure QCL relationships between at least one downlink reference signal and DM-RS ports of PDSCH of a cell, and to transmit DCI scheduling a PDSCH for the cell.

Techniques are disclosed for self-interference signal cancellation. A self-interference cancellation method includes measuring an error between an output of a hardware cancellation circuit and an output of a software model of the hardware cancellation circuit. The method further includes estimating an amplitude error, a phase error, and a delay error based on the measured error and the output of the hardware cancellation circuit, and locating a largest frequency domain error peak in the measured error. The method further includes applying an all-pass filter to the estimated and measured signals at the peak error frequency to produce a filtered estimated signal and a filtered measured signal and optimizing the filtered estimated signal and the filtered measured signal to obtain an optimized canceller setting. The optimized canceller setting is provided to the hardware cancellation circuit.

The present invention concerns a method for carrying out a semantic communication within a semantic communication system (10) defining a semantic communication channel, the semantic communication system (10) comprising a sender (12) and a receiver (14) connected through a wireless channel (16), the method comprising the following phases: - semantic communication setting comprising determining multiple semantic functions to be embedded into a waveform; - semantic adaption of the waveform to embed the multiple semantic functions; - semantic transmission of the adapted waveform in a form of an electromagnetic signal.

Disclosed are techniques for wireless communication. In an aspect, a first UE determines a set of resources for transmission of one or more sidelink PRSs. The first UE transmits a sidelink control message to reserve the set of resources for the transmission of the one or more sidelink PRSs. In another aspect, the second UE may receive the sidelink control message, and may (e.g., transmit and / or receive / measure) the one or more PRSs in accordance with the sidelink control message. In another aspect, a third UE may receive the sidelink control message, and may determine whether a transmission by the third UE on some or all of the set of resources is permitted based on the sidelink control message.

An artificial satellite includes a recording device, a calculator, and a communication device. The communication device includes a beam control device and a beamforming device. The recording device has recorded therein information indicating communication traffic between the communication device and at least any of a plurality of gateways disposed on ground. When imbalances in communication traffic among the plurality of gateways are present, the calculator derives variable parameters for controlling the beamforming device so that the imbalances in the communication traffic among the plurality of gateways decrease, and transmits the derived variable parameters to the beam control device. The beam control device receives the variable parameters derived by the calculator and controls the beamforming device based on the received variable parameters.

To provide a method for wireless communication at user equipment (UE).SOLUTION: A base station utilizes frequency division multiplexing (FDM) techniques in order to signal synchronization signal (SS) blocks and downlink transmissions (e.g., data / control transmissions). The base station configures a configuration for a bandwidth part (BWP) of a carrier for downlink transmissions. The BWP configuration includes a transmission attribute (e.g., a subcarrier spacing (SCS)) for downlink transmissions within the BWP. The base station transmits a grant for a downlink transmission to user equipment (UE). The downlink transmission is scheduled for a set of resources that overlap in time with an SS block for the carrier. The base station transmits downlink transmissions within the BWP using transmission attributes configured for the BWP and / or using SS block transmission attributes, depending on capabilities of the UE, on whether the time resources of the downlink transmission are FDMed with the SS block, etc.SELECTED DRAWING: Figure 18