3225results about "Orthogonal multiplex" patented technology

The present disclosure relates to a communication scheme and system therefor for converging an Internet of things (IoT) technology with a 5th generation (5G) communication system for supporting a higher data rate after a 4th generation (4G) system. The present disclosure is applicable to intelligent services (e.g., smart home, smart building, smart city, smart car or connected car, health care, digital education, retail, security and safety-related services, or the like) based on 5G communication technology and IoT-associated technology. The present disclosure discloses a method of measuring and reporting interference in a wireless communication system.

Logic may decode information on cross-link interference (CLI) measurement and report configuration received via a first downlink (DL) control information (DCI) from a first base station to comprise an identification of a communication resource within which to measure a sounding reference signal (SRS) or other uplink transmission and a definition for a CLI measurement report. Logic may measure the SRS or other uplink transmission based on the identification of the communication resource. Logic may generate the CLI measurement report based on measurement of the SRS or other uplink transmission. Logic may send the CLI measurement report. Logic may generate a CLI measurement and report configuration to comprise an identification of a communication resource within which to measure a SRS and a definition for a CLI measurement report. And logic may send the CLI measurement and report configuration via a DCI transmission to a first user equipment.

The invention discloses a beam forming control method and system for a 5G wireless communication antenna, and relates to the technical field of 5G wireless communication. The beam forming control method of the 5G wireless communication antenna comprises the following steps: S1, constructing a three-dimensional electromagnetic interference model by a three-dimensional perception pre-calibration method, and predicting an interference trend; s2, dividing an antenna coverage area into a core area and an edge area according to a partition weight optimization method; s3, adopting a blind area energy reconstruction method, monitoring signal intensity and attenuation, and identifying a communication blind area; s4, establishing a beam energy and terminal power consumption mapping model according to an energy efficiency dynamic matching method, and dynamically allocating main beam and sidelobe power; s5, a space-time coding anti-interference method is adopted, and same-frequency interference signals are eliminated through space-domain filtering; and S6, a track driving parameter migration method, constructing a dynamic response model, and realizing beam parameter migration adaptation. According to the invention, the problems of single channel, rigid adjustment and slow response in the prior art are solved.

Aspects of the subject disclosure may include, for example, obtaining data regarding interference detected in a received communication signal, and performing phase adjusting for one or more radiating elements of an antenna system such that an impact of the interference on the antenna system is minimized. Other embodiments are disclosed.

Aspects of the subject disclosure may include, for example, obtaining data regarding interference detected in a received communication signal, and performing polarization adjusting for one or more orthogonally-polarized element pairs of an antenna system such that an impact of the interference on the antenna system is minimized. Other embodiments are disclosed.

Logic may send information on cross-link interference reference signal (CLI-RS) resource and measurement configuration via an interface to a second base station, the CLI-RS resource and measurement configuration to comprise an identification of a communication resource within which to measure the CLI-RS. Logic may cause transmission of the CLI-RS. Logic may receive the CLI-RS measurement report based on measurement of the CLI-RS based on a definition for a CLI-RS measurement report from the second base station via the interface. Logic may decode information on CLI-RS resource and measurement configuration received via the interface from a first base station. Logic may measure the CLI-RS based on identification of the communication resource. Logic may generate the CLI-RS measurement report based on measurement of the CLI-RS. And logic may send the CLI-RS measurement report to the first base station.

Aspects of the subject disclosure may include, for example, obtaining data regarding interference detected in a received communication signal, and performing polarization adjusting by rotating one or more radiating elements of an antenna system such that an impact of the interference on the antenna system is minimized. Other embodiments are disclosed.

Various example embodiments relate to configuration of uplink transmissions. An apparatus may transmit a first uplink transmission with a first uplink configuration and a second uplink transmission with a second uplink configuration. The first and second uplink transmissions may at least partially overlap. The first and second uplink configurations may comprise first and a second initial cyclic shifts, first and second orthogonal cover codes, first and second reference signal initializations, first and second scrambling sequence initialization, and / or first and second scrambling sequences for the first uplink transmission and the second uplink transmission, respectively.

A technique for controlling a distortion for an interference measurement, IM, by controlling a power in a radio transmission of orthogonal frequency-division multiplexing, OFDM, symbols (408, 410) from a network node (100) to a radio device (120) is described. As to a method aspect of the technique, at least one IM symbol (410) out of the OFDM symbols (408, 410) is transmitted (202) from the network node (100) to the radio device (120). The at least one IM symbol (410) comprises zero power resource elements, ZP RES (412; 414), and zero or more non-zero power resource elements, NZP REs (418), wherein a set (412) of the ZP REs (412; 414) is allocated to the IM at the radio device (120), and wherein the power in subcarriers (402) outside of the set (412) and in each of the at least one IM symbol (410) is less than or equal to a power in the subcarriers (402) outside of the set (412) and in another symbol (408) out of the OFDM symbols (408, 410) other than the at least one IM symbol (410). At least one channel state information, CSI, report is received from the radio device (120), wherein the CSI report is indicative of a result of the IM based on the transmitted (202) at least one IM symbol (410).

A first communication node (12) in a wireless communication network (10) monitors for a cell-specific wake-up signal (20). The first communication node (12) may monitor for the cell-specific wake-up signal (20) with a wake-up receiver (12W). The first communication node (12) in particular may monitor for a cell-specific wake-up signal (20) that is any of multiple cell-specific wake-up signals (20) in a set. In some embodiments, the set is re-used for different sets of cells. Alternatively or additionally, the set may include cell-specific wake-up signals (20) that are based on multiple respective binary sequences, based on different codewords of a binary error correcting code, based on different orthogonal sequences in a set, composed of different sets of Zadoff-Chu sequences with different roots, composed of the same set of Zadoff-Chu sequences with different cyclic shifts, or a function of different cyclic shifts of a root wake-up signal formed by multiple Zadoff-Chu sequences with different roots.

Disclosed are techniques for wireless communication. In an aspect, a user equipment (UE) receives a sounding reference signal (SRS) configuration, the SRS configuration including one or more parameters defining an SRS resource, receives a cyclic shift hopping parameter for SRS transmissions, and transmits an SRS on the SRS resource, the SRS configured according to at least the cyclic shift hopping parameter.

Various aspects of the present disclosure generally relate to wireless communication. In some aspects, an UE may transmit, to a first network node, capability signaling associated with an uplink resource muting, the capability signaling indicating that the UE is capable of muting an uplink resource during a transmission of a reference signal from a second network node for an inter-network-node cross-link interference (CLI) measurement. The UE may receive, from the first network node, an indication associated with the uplink resource muting in accordance with the capability signaling. Numerous other aspects are described.

Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment (UE) may receive a configuration associated with an orthogonal cover code (OCC) sequence, wherein the OCC sequence is associated with a frequency domain OCC-based physical uplink shared channel (PUSCH) multiplexing. The UE may transmit a PUSCH transmission based at least in part on the configuration, wherein the OCC sequence is applied to one or more symbols associated with the PUSCH transmission. Numerous other aspects are described.

Examples described herein include apparatuses and methods for full duplex device-to-device cooperative communication. Example systems described herein may include self-interference noise calculators. The output of a self-interference noise calculator may be used to compensate for the interference experienced due to signals transmitted by another antenna of the same wireless device or system. In implementing such a self-interference noise calculator, a selected wireless relaying device or wireless destination device may operate in a full-duplex mode, such that relayed messages may be transmitted as well as information from other sources or destinations during a common time period (e.g., symbol, slot, subframe, etc.).

Aspects of the subject disclosure may include, for example, identifying one or more radiating elements of an antenna system that are to be adjusted based on interference determined to affect an operation of the antenna system, and altering one or more properties of the one or more radiating elements to effect polarization adjusting such that an impact of the interference on the antenna system is minimized. Other embodiments are disclosed.

A base station generates a punctured synchronization signal block (SSB) for a channel of a frequency band based on a SSB. A bandwidth of the SSB exceeds a bandwidth of the channel. The punctured SSB includes a punctured physical broadcast channel (PBCH), a primary synchronization signal (PSS), and a secondary synchronization signal (SSS). The PSS of the punctured SSB has a center frequency indicated by a sync raster location of a set of sync raster locations associated with the frequency band. The punctured PBCH is obtained from a PBCH of the first SSB based on a puncture pattern associated with the sync raster location. The base station transmits the punctured SSB in the channel. A user equipment (UE) detects the punctured SSB according to the sync raster location.

Methods and apparatus in a fifth-generation wireless communications network, including an example method, in a wireless device, that includes determining a reporting quality threshold for a parameter related to channel state information (CSI); performing a measurement for each of a plurality of beams from a first predetermined set of beams for evaluation; evaluating the measurement for each of the plurality of beams against the reporting quality threshold; discontinuing the performing and evaluating of measurements in response to determining that the reporting quality threshold is met for one of the beams, such that one or more beams in the first predetermined set of beams are not measured and evaluated; and reporting, to the wireless communications network, CSI for the one of the beams.

Aspects of the subject disclosure may include, for example, obtaining data regarding interference detected in a received communication signal, and performing phase adjusting for one or more radiating elements of an antenna system such that an impact of the interference on the antenna system is minimized. Other embodiments are disclosed.

The present disclosure provides a coordinated multiple access method for multi-cell ground-to-air data transmission, and belongs to the technical field of wireless communication. The method comprises the following steps: S1, constructing a model of a coordinated multiple access system for multi-cell ground-to-air data transmission; S2, calculating a transmission rate of an aircraft, and constructing a multi-cell airspace and power domain resource allocation optimization problem by taking maximizing a system transmission rate as an optimization objective; S3, constructing a Markov decision process model; S4, solving the optimization problem using a multi-agent deep reinforcement learning algorithm. The system transmission rate is maximized under the condition that the aircraft can decode the signal correctly and satisfy the constraint of minimum transmission rate, thereby realizing ground-to-air high-speed data transmission. The present disclosure adopts the coordinated multiple access method for multi-cell ground-to-air data transmission, which can realize fast online decision, satisfying the requirements of ground-to-air high-speed data transmission in the high dynamic flight scenario of the aircraft.

A WTRU may detect a reflected SSB transmission from a RIS. The reflected SSB is associated with an index. The WTRU may determine a source device of the reflected SSB transmission based on the index. For example, the WTRU may determine that the reflected SSB transmission was reflected by the RIS based on the index associated with the RIS. The WTRU may perform a random access procedure with a network device via the RIS based on the index. The SSB transmission may be associated with an SSB burst transmission comprising a plurality of SSB transmissions, where each of the plurality of SSB transmissions may be associated with the index. The plurality of SSB transmissions may comprise SSB transmissions reflected by the RIS and / or SSB transmissions not reflected by the RIS. The spatial state of the RIS may be maintained constant and / or may change during the SSB burst transmission.

A method includes receiving, at a user equipment device (UE) from a transmission and reception point (TRP), an uplink CSI measurement configuration including a sounding reference signal (SRS) resource configuration indicating one or more of SRS resource randomization configurations of a cyclic shift, a comb offset, and a time domain orthogonal cover code (TD-OCC); and transmitting SRSs in a sequence of symbols, according to the SRS resource configuration, wherein the SRSs are determined according to the one or more of SRS resource randomization configurations of the cyclic shift, the comb offset, and the TD-OCC, values of the one or more of SRS resource randomization configurations being randomized symbol-by-symbol according to at least one of a cell-specific identity (IDcell) and a UE-specific identity (IDue).

Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment (UE) may receive a configuration associated with an orthogonal cover code (OCC) sequence, wherein the OCC sequence is associated with a frequency domain OCC-based physical uplink shared channel (PUSCH) multiplexing. The UE may transmit a PUSCH transmission based at least in part on the configuration, wherein the OCC sequence is applied to one or more symbols associated with the PUSCH transmission. Numerous other aspects are described.

A common downlink signal of a first cell may be transmitted / monitored on the first cell in a first mode with a first periodicity. A configuration related to a second mode including cell information regarding a second cell associated with the first cell may be provided. Based on transition from the first mode to the second mode, the common downlink signal of the first cell may be transmitted / monitored on the second cell within a first time period.

The invention provides a wireless communication method, terminal equipment and network equipment. The method comprises: a terminal device receiving first indication information sent by a network device, the first indication information being used for indicating whether the terminal device is allowed to multiplex uplink control information (UCI) in a physical uplink control channel (PUCCH) to a physical uplink shared channel (PUSCH) for transmission within a first time period of an orthogonal cover code (OCC) period. In the embodiments of the present application, a network device sends first indication information to a terminal device to indicate whether the terminal device is allowed to multiplex UCI in a PUCCH to PUSCH transmission in a first time period of an OCC period. Compared with a traditional UCI multiplexing rule, the terminal equipment can report the UCI in the OCC period based on the first indication information, the network equipment can decode the received information sequence based on the first indication information (for example, different decoding strategies are adopted for the terminal equipment corresponding to different first indication information), and the decoding success rate can be improved.

Aspects of the subject disclosure may include, for example, receiving, via an antenna, a communication signal generated by a communication device, and detecting interference in the communication signal, wherein the interference is generated by one or more interference sources, wherein the interference is detected by monitoring a near field region of the antenna, an intermediate field region of the antenna, a far field region of the antenna, or any combinations thereof, wherein the monitoring excludes monitoring only the far field region of the antenna. Other embodiments are disclosed.

Disclosed are a method and apparatus for configuring and transmitting a synchronization signal for beam tracking and management in sidelink communication. The method for a first UE comprises the steps of: transmitting one or more BM-S-SSBs to a second UE; and on the basis of the one or more BM-S-SSBs, receiving a measured BSI from the second UE, wherein each of the one or more BM-S-SSBs includes an S-PSS and an S-SSS without a PSBCH.

A communication system includes: a communication terminal capable of encoding data by using an encoding model that encodes and outputs data that has been input; and a base station including a central unit and one or more distributed units, the distributed units decoding data encoded with the encoding model by using a decoding model that, when encoded data is input, decodes and outputs the data, and the central unit or the distributed units perform machine learning by using learning data including data transmitted by the communication terminal without performing encoding to generate the encoding model and the decoding model, and notify the communication terminal of a learning result of the encoding model.

A method of operating a user equipment in a wireless communication system is provided. The method includes receiving, from a base station, a command to measure a reference signal received power (RSRP) of a sounding reference signal (SRS) of another UE within a time duration in which a subband full duplex (SBFD) is available; receiving, from the base station, configuration information on a measurement gap or a downlink rate-matching resource within a measurement time duration of the SRS; receiving, the SRS in the measurement gap or the downlink rate-matching resource; and transmitting, to the base station, a report message for a measurement result of the RSRP for the SRS.

Methods and apparatus in a fifth-generation wireless communications, including an example method, in a wireless device, that includes receiving a downlink signal comprising an uplink access configuration index, using the uplink access configuration index to identify an uplink access configuration from among a predetermined plurality of uplink access configurations, and transmitting to the wireless communications network according to the identified uplink access configuration. The example method further includes, in the same wireless device, receiving, in a first subframe, a first Orthogonal Frequency-Division Multiplexing (OFDM) transmission formatted according to a first numerology and receiving, in a second subframe, a second OFDM transmission formatted according to a second numerology, the second numerology differing from the first numerology. Variants of this method, corresponding apparatuses, and corresponding network-side methods and apparatuses are also disclosed.

A first network node measures cross link interference (CLI) from a transmission of a second network node for a set of one or more candidate beam pairs, each candidate beam pair of the set of one or more candidate beam pairs including an uplink beam of the first network node and a downlink beam of the second network node. The first network node provides CLI information indicating at least one of one or more preferred beam pairs or one or more non-preferred beam pairs based on a CLI measurement from the transmission, the CLI information further indicating at least a first Quality of Service (QoS) or a first priority level for uplink traffic of the first network node.