2261results 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.

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.

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.

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).

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.

Systems / methods are disclosed wherein, responsive to instructions received from a destination device, wireless transmissions to the destination device are enabled comprising first, second, third and / or fourth non-overlapping intervals of time; respective first, second, third and / or fourth pluralities of subcarriers; respective first, second, third and / or fourth sets of frequencies; and respective first, second, third and / or fourth air interfaces that differ from one another in a physical layer aspect thereof. Analogous systems / methods of wirelessly receiving from the destination device are also disclosed.

Embodiments provide a transceiver [e.g., UE], wherein the transceiver is configured, in a network search mode [e.g., cell search mode], to search for a presence indicator signal, the presence indicator signal indicating a presence of a wireless [e.g., radio based] communication network [e.g., 5G / NR communication network], wherein the presence indicator signal is associated in frequency with a group [e.g., block] of channels used by the wireless communication network [e.g., for synchronization], the group of channels comprising at least two channels, wherein the transceiver is configured, upon detecting the presence indicator signal, to search for a synchronization signal [e.g., synchronization signal block, SSB] in one or more channels of the group of channels.

The invention discloses a joint detection method for a satellite-ground downlink NOMA (Non-Orthogonal Multiple Access) system, which is characterized by comprising the following steps of: S1, inserting pilot frequencies in a time-frequency grid through pilot frequency signals which are sparsely and uniformly arranged in a sub-channel of a transmitting end; s2, extracting a pilot signal at a receiving end, and performing channel estimation based on a deep residual convolutional network; s3, performing multi-user signal detection based on an iterative retraining method of a deep neural network; s4, optimizing power distribution within a power distribution factor threshold range based on a sparrow search algorithm, and minimizing a system bit error rate; s5, combining the step S2, the step S3 and the step S4 to form a joint detection model based on deep learning; through combination of deep learning and a sparrow search algorithm, the problems of channel estimation precision, signal detection capability, power distribution optimization and the like in the system are solved, the overall performance and reliability of the system are improved, and the method is suitable for large-scale user access and efficient data transmission requirements in a modern satellite communication system.

Methods, systems, and devices for wireless communications are described. A user equipment (UE) may transmit compressed interference information to a network entity. The UE may measure interference at the UE over a set of interference measurement resources. The UE may determine an interference distribution over the set of resources. The UE may encode the interference distribution using a compressions scheme which may reduce a payload or size of the interference distribution. The compression scheme may include compressing the distribution of the interference. Encoding the interference information may include generating a mean vector and a covariance matrix representative of the distribution of the interference measured over the given set of interference measurement resources. The UE may transmit the encoded interference information, and the network entity may decode the encoded interference information. The network entity may schedule communications with the UE based on the interference information.

A first-type synchronization signal block (SSB) is transmitted on a cell at a first-type SSB time in a first mode. A second-type SSB is transmitted on the cell at a second-type SSB time on the basis of switching from the first mode to a second mode. The first type SSB includes a PSS, an SSS, and a PCBCH, and the second-type SSB has a different structure from the first-type SSB.

Disclosed, according to various embodiments, are a method by which a terminal performs cross link interference (CLI) measurement in a wireless communication system and an apparatus therefor. Disclosed are a method and an apparatus therefor, the method comprising the steps of: receiving information about a CLI measurement resource for CLI measurement; and transmitting, to a base station, measurement information including CLI measured on the basis of the CLI measurement resource, wherein, on the basis that timing advance (TA) information of a candidate cell is received, the measurement information further includes information about a cell ID determined on the basis of the TA information and a measurement timing when the CLI is measured.

Disclosed are techniques for communication. In an aspect, a first UE determines information (e.g., from an external device, or via the first UE's own energy sensing) associated with scheduled uplink transmissions on a set of symbols by a second UE. The first UE performs measurements on at least some of the scheduled uplink transmissions during a first subset of the set of symbols where no DL signals are received by the first UE. The first UE receives at least one DL signal during a second subset of the set of symbols, and mitigates interference associated with the at least one DL signal based on the measurements.

A network entity configures a synchronization signal block (SSB) using SSB resources that convey a primary synchronization signal (PSS), a secondary synchronization signal (SSS), and a physical broadcast channel (PBCH) within an SSB resource area of a resource grid bounded in time by a first configured integer number of time units and bounded in frequency by a second configured integer number of physical channels. A product of the first configured integer number and the second configured integer number is a predetermined constant value, each symbol of the SSB has an equal number of resource elements (REs), and all REs in the each symbol of the SSB, except REs within a frequency guard band between any two of the PSS, the SSS, and the PBCH in the each symbol of the SSB, have non-zero values. A user equipment receives the SSB in the SSB resources as a beamformed SSB.

A communication method by a user equipment (UE) is described. The method includes receiving, from a base station, system information including a first radio resource control (RRC) parameter, wherein the first RRC parameter provides a cell-specific physical uplink control channel (PUCCH) resource set and the cell-specific PUCCH resource set includes one or more PUCCH resources; and receiving a PDCCH with a DCI format scheduling a PDSCH; and transmitting, on a PUCCH resource included in the cell-specific PUCCH resource set, a PUCCH with HARQ-ACK information in response to the PDSCH received, wherein whether or not to transmit the PUCCH using frequency hopping is determined based on one, more or all of a first DCI field of the DCI format, RRC parameter(s) and a predefined rule.

Disclosed are methods, systems, and computer-readable medium to perform operations including: identifying one or more sidelink synchronization signal block (S-SSB) transmission opportunities during an S-SSB window (S-SSBW); and transmitting on a sidelink channel one or more S-SSBs during the one or more S-SSB transmission opportunities.

In accordance with example embodiments of the invention there is at least a method and apparatus to perform receiving and / or transmitting a request to perform frequency hopping and report a carrier phase measurement with a central frequency of a combined frequency hop; initiating a frequency hopping to perform at least one carrier phase measurement from downlink positioning reference signals in a communication network, comprising performing the at least one carrier phase measurement for at least one of selected or used frequency hops; performing at least one carrier phase measurement for at least one of selected or used frequency hops; reporting to a network node a a central frequency of the combined frequency hop from the at least one of selected or used frequency hops and the at least one carrier phase measurement.

Methods and apparatuses for early indication for initial access in full-duplex systems. A method for operating a user equipment (UE) includes receiving a system information block (SIB1) including configuration information, identifying, based on the configuration information, a random access channel (RACH) configuration, and identifying, based on the configuration information, an early access indication associated with a full-duplex operation. The method further includes determining to use a first random access transmission configuration if a condition for the early access indication associated with the full-duplex operation is met or a second random access transmission configuration if the condition is not met and transmitting a random access message using the determined first or second random access transmission configuration.

A method of scheduling a UWB (Ultra-Wideband) ranging session includes: obtaining a first signal transmission schedule of first available signal transmission times of first wireless signals; and transmitting, from a first UWB device to a second UWB device, a ranging control message indicating a second signal transmission schedule including second available signal transmission times for second wireless signals that comprise UWB signals, wherein the second available signal transmission times are based on the first available signal transmission times.

A system that incorporates the subject disclosure may perform, for example, a method for receiving interference information, identifying a plurality of interferers, approximating a location of the plurality of interferers, and adjusting an antenna pattern of an antenna. The method can include determining traffic loads and adjusting the antenna pattern according to the traffic loads. Other embodiments are disclosed.