1181 results about "Resource block" patented technology

Various aspects of the present disclosure relate to soft resource management in integrated access and backhaul may be used. An apparatus includes a transceiver that receives configurations for a plurality of resource block groups, the configurations comprising an indication that the plurality of resource block groups is soft and an availability combination associated with the plurality of resource block groups and receives an availability indication control message associated with the availability combination, the availability indication control message comprising an availability indication field associated with the plurality of resource block groups. The apparatus includes a processor that determines that physical resource blocks in the plurality of resource block groups in a plurality of physical resource block groups are available in response to the availability indication field being equal to ‘1’ and unavailable in response to the availability indication field being equal to ‘0’.

The invention provides a wireless resource scheduling method and device used in a scene in which a mobile phone is directly connected with a satellite, and relates to the technical field of satellite communication, and the method comprises the steps: constructing an electromagnetic map which represents the corresponding relation of a geographic position, a physical resource block and ground interference power in a satellite beam coverage area; link budgeting is carried out on the multiple user terminals in combination with the real-time orbit geometric parameters of the satellite and the electromagnetic map, and the signal to interference plus noise ratio of each user terminal on each physical resource block is predicted; based on the predicted signal to interference plus noise ratio, adopting a proportional fair marginal gain greedy algorithm to allocate an optimal continuous spectrum resource block for each user terminal; on the allocated spectrum resources, optimizing and reallocating the total transmitting power of the satellites by adopting a water injection algorithm; and a final spectrum-power joint scheduling scheme is generated, and subsequent link self-adaption and data transmission are guided. According to the invention, the spectrum efficiency, throughput and connection stability of the system are obviously improved.

The invention relates to a wireless signal optimization method and system fused with channel state detection, and the method comprises the steps: obtaining detection state parameters of a fused channel, carrying out the scene decision processing, and outputting a classification result; performing transmission matching according to the classification result to obtain a transmission parameter set; performing channel frequency identification on the fusion channel based on the classification result to obtain frequency band resource block features; and carrying out transmission dynamic adaptation and frequency resource allocation based on the transmission parameter set and the frequency band resource block characteristics to obtain wireless control parameters. According to the invention, the complex characteristics of the channel can be reflected more comprehensively, and the accuracy of channel state detection is improved.

Apparatus and methods are provided for COT sharing in sidelink unlicensed communication systems. In novel aspect, an COT initiating UE shares one or more SL resources within a COT to one or more responding UEs. In one embodiment, the responding UE is a target receiver of the COT initiating UE. In one embodiment the responding UE uses the shared resources for transmission that the COT initiating UE is one of the target receivers. In one embodiment, COT sharing information comprises COT time and frequency location information, shared COT starting offset information, remaining COT duration information, one or more resource block (RB) set(s) in the COT, channel access type, channel access priority type (CAPC) level, and ID information. In one embodiment, the COT sharing information is carried in a 1st-stage SCI, a 2nd-stage SCI, a combination of a 1st-stage SCI and 2nd-stage SCI, or a MAC-CE. In one embodiment, the responding UE performs an channel access before using the shared COT resource. The channel access type is (pre-) configured based on a transmission gap or indicated by the COT initiating UE.

The invention relates to the technical field of wireless communication, and particularly discloses a high-voltage transformer remote metering monitoring system based on 5G network slicing, which senses network performance in real time by constructing a multi-dimensional network state matrix, performs path rehearsal and resource allocation calculation by using a digital twinning technology, and realizes remote metering monitoring of a high-voltage transformer. Generating a candidate transmission path set with optimal time delay consistency and a corresponding wireless resource block allocation scheme; calculating a path resource allocation factor and combining with network load prediction to generate an optimal resource scheduling strategy; and finally, converting the strategy into a specific network control instruction, establishing a special transmission channel with deterministic service quality, and implementing real-time monitoring and maintenance.

This terminal for performing wireless communication in a wireless communication system may comprise: a communication module; and a processor for controlling the communication module, wherein the processor receives a physical sidelink shared channel (PSSCH), and transmits a physical sidelink feedback channel (PSFCH) including hybrid automatic repeat request-acknowledgement (HARQ-ACK) feedback information corresponding to the PSSCH, the PSFCH is transmitted in at least one resource block (RB) set, each RB set of the at least one RB set includes physical resource blocks (PRBs) of a first interlace structure and PRBs of a second interlace structure, first data is mapped to the PRBs of the first interlace structure, second data is mapped to the PRBs of the second interlace structure, the first data is the HARQ-ACK feedback information, and the first data and the second data are different from each other.

A method and an apparatus for performing communication in a wireless communication system are disclosed. A method for performing communication by a first terminal according to an embodiment of the present disclosure may comprise the steps of: receiving, from a base station, configuration information related to a plurality of sidelink (SL) resource pools and a plurality of resource block (RB) sets; detecting and triggering a consistent SL listen before talk (LBT) failure for at least one of a first SL resource pool and a first RB set among the plurality of SL resource pools and the plurality of RB sets; and triggering, on the basis that the triggered consistent SL LBT failure is not canceled, SL resource reselection for selecting a second SL resource pool or a second RB set from among the plurality of resource pools and the plurality of RB sets.

A data transmission method includes transmitting to-be-transmitted data in N frequency domain resource blocks, where each of the N frequency domain resource blocks includes K(n) subcarriers, where n=1, 2, . . . , N, N is greater than or equal to 1, and K(n) is greater than or equal to 1; performing inverse Fourier transform and an upsampling operation on the to-be-transmitted data in each of the N frequency domain resource blocks to form N groups of data sequences; and transmitting the N groups of data sequences.

The application relates to the field of wireless communication, in particular to a communication method, device and system for resource indication in a wireless communication system. In the method, a network device determines a plurality of resource blocks, the plurality of resource blocks being used by a terminal device; the network device sends resource indication information to the terminal device, the resource indication information indicating the plurality of resource blocks; the terminal device acquires the resource indication information and determines index information of the plurality of resource blocks, the index information of the plurality of resource blocks being determined according to resource block indexes of a common index region or according to resource block indexes of a bandwidth region. Through the method, the network device efficiently allocates or reallocates uplink or downlink resources to the terminal device, and the communication efficiency of the network system is improved.

A wireless transmit receive unit (WTRU) may be configured to transmit uplink control information such as Hybrid Automatic Retransmission Request (HARQ) Acknowledgement or Negative Acknowledgement (ACK / NACK) using a sequence. The HARQ ACK / NACK may comprise one bit or two bits of information, and the WTRU may use a cyclic shift of the sequence to transmit the HARQ ACK / NACK. The WTRU may use different cyclic shifts of the sequence to transmit different HARQ ACK / NACK values and the cyclic shifts may be separated from each other in a manner to facilitate the transmissions. The WTRU may be further configured to receive, from a physical downlink control channel (PDCCH), an indication of a resource block for transmitting the HARQ ACK / NACK.

Systems and methods are disclosed that are related to puncturing of Control Resource Set (CORESET) #0, e.g., for operation in a narrow channel bandwidth. In one embodiment, a method performed by a User Equipment (UE) comprises operating in a wireless spectrum allocation that is smaller than an amount of frequency domain resources needed for receiving a Synchronization Signal (SS) / Physical Broadcast Channel (PBCH) block (SSB) and CORESET #0. The method further comprises receiving, from a network node, an SSB and CORESET #0 after puncturing, wherein puncturing of the SSB is determined by a number of resource blocks (RBs) comprised in the wireless spectrum allocation within a respective frequency band and puncturing of a Physical Downlink Control Channel (PDCCH) mapped to the CORESET #0 is determined by the puncturing of the SSB and one or more offset parameters. The method further comprises decoding a message based on the PBCH / PDCCH.

Methods, systems, and devices for wireless communications are described. A first wireless device receives or transmits, from a second wireless device, first signaling indicating a size of a precoding resource block group and an offset parameter indicating an offset between the precoding resource block group and a codeblock. The first wireless device transmits or receives second signaling indicating a resource element starting parameter and a resource element ending parameter in at least one of a time domain and a frequency domain based at least in part on the size of the precoding resource block group. The first and second wireless devices communicate coded bit streams that are interleaved in accordance with at least one of the size of the precoding resource block group, the offset parameter, the resource element starting parameter, the resource element ending parameter, or any combination thereof.

Described herein are systems and methods for resource block determination for multicast and broadcast transmissions. According to various embodiments, a unicast physical downlink shared channel (U-PDSCH) transmission and a group common physical downlink shared channel (GC-PDSCH) transmission are received; a resource block (RB) configuration for decoding the U-PDSCH transmission and GC-PDSCH transmission is determined, wherein the RB configuration specifies a mapping of at least one of the U-PDSCH and the GC-PDSCH to one or more RB collections; and the GC-PDSCH within a Common Frequency Resource (CFR) in decoded according to the RB configuration. According to various embodiments, the determined RB configuration includes a specification of size and location for the one or more RB collections which at least one of the U-PDSCH and the GC-PDSCH is mapped to. In various embodiments, RB collection size and location may be determined relative to CRB indexes and / or a CFR.

Methods, systems, and devices for wireless communications are described. A user equipment (UE) may receive a control signal configuring a low-density pattern for channel state information (CSI) reference signal (RS) reception for a set of multiple antenna ports. The low-density pattern may indicate a subset of the set of multiple antenna ports for the CSI-RS reception via one or more resource blocks (RBs). The UE may receive a set of multiple CSI-RSs that is based on the low-density pattern. In some cases, the UE, or some other training device, may train an artificial neural network to process the CSI-RSs according to the low-density pattern. The artificial neural network may be an example of a generalized neural network or a neural network specific to one or more low-density patterns. The UE may transmit a CSI report based on processing the CSI-RSs according to the low-density pattern.

A method of coordinated scheduling for time frequency resources of dynamic / flexible time division duplex (TDD) operation and / or sub-band full duplex (SBFD) operation includes in a coordinated scheduling of a dynamic / flexible TDD and / or SBFD operation in same time slots / symbols, at least two neighbor base stations exchanging a relevant scheduling information with each other, wherein the relevant scheduling information includes a starting and a number of downlink (DL) and / or uplink (UL) slot formats, a starting and a number of resource blocks (RBs) for DL and / or UL sub-bands, and / or a time window assigned to the dynamic / flexible TDD and / or SBFD operation; and implementing, by the at least two neighbor base stations, a scheduling adaptation according to the relevant scheduling information.

Various aspects of the present disclosure relate to a user equipment (UE), a base station, and methods that provide wireless communication in a full duplex bandwidth part. The UE includes a memory and a processor communicatively coupled to the memory and configured to cause the UE to receive a control resource set (CORESET) configuration that includes information of resource block (RB) offset(s) and of RBs allocated to a CORESET. Each RB offset corresponds to a respective subset of groups of a first number of RBs from among a larger set of groups of the first number of RBs of a downlink (DL) bandwidth part (BWP). The processor is further configured to cause the UE to receive a physical downlink control channel (PDCCH) based on the plurality of RBs allocated to the CORESET and to receive the PDCCH based on the plurality of RBs allocated to the CORESET.

A wireless communication method for use in a wireless terminal is disclosed. The method comprises transmitting, to a wireless network node, a channel occupancy time (COT) sharing indication associated with sharing a COT initiated by the wireless terminal, wherein the COT sharing indication comprises at least one of: a starting point, a duration or an available resource block set of the COT.

A UE receives an SSB having an SSB index and transmits a random access message using a PRACH resource based on a mapping to a number (X) of preamble sequences that are allocated for SSBs first in a sequence domain within a RO, second in a frequency domain RO within the single RB set, third in a time domain RO within a PRACH slot, and fourth within a PRACH slot domain within a time period of preamble sequences that are allocated for SSBs first in an order first based on a sequence domain within a RO, second in a frequency domain of the RO within a single RB set, third in a time domain of one or more ROs within a PRACH slot, and fourth within a PRACH slot domain that is within a time period.

Techniques pertaining to user equipment (UE) configuration and scheduling in subband-fullduplex (SBFD) networks are described. A UE receives a configuration in a SBFD radio access network (RAN). The UE then applies the configuration. In an event that the configuration comprises a downlink (DL) or uplink (UL) cluster configuration, the UE applies the DL or UL cluster configuration to a set of groups of resource blocks (RBs).

A method performed by an electronic device comprises: obtaining a signal on a plurality of resource blocks (RBs); dividing the plurality of RBs into a plurality of first RB groups; obtaining a first noise covariance matrix related to the plurality of first RB groups; dividing the plurality of RBs into a plurality of second RB groups based on the first noise covariance matrix; obtaining a second noise covariance matrix related to the plurality of second RB groups; and obtaining information corresponding to the signal based on the second noise covariance matrix.

The present disclosure relates to a method and a device for efficiently configuring frequency resources for full-duplex communication in a wireless communication system. The method performed by means of a terminal in a wireless communication system supporting full-duplex communication, according to an embodiment of the present disclosure, comprises the steps of: receiving, from a base station, configuration information including information about a maximum frequency bandwidth and / or a minimum frequency bandwidth for uplink (UL) subbands for subband non-overlapping full duplex (SBFD) communication; checking, on the basis of the configuration information, an index of at least one resource block (RB) corresponding to an available UL subband in a downlink bandwidth part (BWP); and transmitting, on the basis of the checked index of the at least one RB, an UL signal by using the available UL subband in the downlink BWP.

Disclosed are a method and device for transmitting and receiving a wireless signal in a wireless communication system. A method for transmitting a physical random access channel (PRACH) according to an embodiment disclosed herein comprises the steps of: receiving configuration information related to uplink transmission from a base station; and transmitting the PRSCH to the base station on the basis of the configuration information. The configuration information includes information about the subcarrier spacing (SCS) of the PRACH and information about the SCS of a physical uplink shared channel (PUSCH), and the number of resource blocks (RBs) occupied by the PUSCH can be determined, on the basis of i) the SCS of the PRACH, ii) the SCS of the PUSCH, and iii) the length of the PRACH sequence, as the minimum number of RBs to which a PRACH sequence can be mapped, wherein the number of RBs occupied by the PUSCH is expressed as the number of RBs for the PUSCH.

Aspects of the disclosure relate to defining a bandwidth part (BWP) within an operating bandwidth, and sub-BWPs within the BWP, where the sub-BWPs can be used for scheduling frequency-hopping transmissions. As one example, a base station may schedule frequency-hopping transmissions using two or more sub-BWPs. The base station may configure a portion of an operating bandwidth to serve as a BWP used for communicating with a UE over the wireless communication network, define two or more sub-BWPs at different frequency locations within the BWP, each sub-BWP including resource blocks provided in the BWP, and provide a scheduling gap when a frequency hop is scheduled between two or more sub-BWPs at the UE, wherein the scheduling gap accommodates radio frequency retuning at the UE.

According to embodiments, a method performed by a distributed unit (DU) may involve: transmitting, to a radio unit (RU), a first control plane message including section extension information for indicating the number of one or more signal-to-interference-plus-noise-ratio (SINR) values for each physical resource block (PRB) corresponding to a frequency resolution of an SINR report by the RU; and receiving, from the RU, a second control plane message including section type information for indicating the one or more SINR values according to the frequency resolution and the number of the one or more SINR values for each PRB.

A system and method includes: sending a channel state information-reference signal CSI-RS to a second terminal device, where a frequency-domain bandwidth of the CSI-RS is the same as a frequency-domain bandwidth of a resource pool, the resource pool is a time-frequency resource set included in a sidelink SL bandwidth part BWP, the resource pool includes one or more consecutive sub-channels in frequency domain, one sub-channel in the resource pool includes one or more consecutive physical resource blocks PRBs, and the resource pool is determined based on a periodic bitmap in time domain. According to the method and apparatus in the embodiments of this application, a first terminal device can obtain channel state information CSI of each sub-channel in the resource pool, and allocate a resource based on the CSI of each sub-channel in the resource pool, improving a communication capacity in an SL scenario.

The present disclosure relates to a 5G or 6G communication system for supporting higher data transmission rates. A method performed by a terminal in a wireless communication system is provided. The method comprises receiving, from a base station, downlink control information (DCI) for scheduling a physical uplink shared channel (PUSCH), the DCI comprising frequency domain resource assignment (FDRA) information for the PUSCH, in case that the PUSCH is scheduled to overlap uplink (UL) symbols, transmitting, to the base station, the PUSCH on first resource block groups (RBGs) identified based on the FDRA information and in case that the PUSCH is scheduled to overlap sub band full duplex (SBFD) symbols, transmitting, to the base station, the PUSCH on second RBGs identified based on the FDRA information.

Method performed by a UE for providing a channel state information (CSI) feedback in a wireless communication system including at least the UE and a gNB or a radio network node. The UE is operative to: estimate the MIMO channel between the gNB and the UE based on received DL reference signals for the configured resource blocks. The UE is further operative to calculate, based on a performance metric, a precoder matrix, for a number of antenna ports of the gNB and configured subbands, the precoder matrix being based on two codebooks and a set of combination coefficients for complex scaling / combining one or more of vectors selected from a first codebook and a second codebook, and the UE is operative to report a CSI feedback and / or a PMI and / or a PMI / RI, to the gNB, used to indicate the precoder matrix for the configured antenna ports and resource blocks.

Logic may generate or detect a communication as a punctured block of orthogonal frequency division multiplex (OFDM) symbols on a carrier with a channel bandwidth of 5 megahertz or less, the punctured block having a first set of highest frequency resource blocks (RBs) of the OFDM symbols punctured or having a second set of highest frequency RBs and lowest frequency RBs punctured. The punctured block may comprise a physical downlink control channel (PDCCH) block, a synchronization signal / physical broadcast channel (SS / PBCH) block, or a downlink bandwidth part (DL BWP) on a carrier with a channel bandwidth of 3 MHz, 5 MHz, or other channel bandwidth less than 5 MHz. And logic may cause transmission of or demodulate and decode the punctured block.

Disclosed are methods performed by a base station in a wireless communication system including identifying a number of orthogonal frequency division multiplexing (OFDM) symbols for a terminal; identifying downlink control information (DCI) format for the terminal; generating DCI for the terminal based on a resource allocation type and resource block group for data transmission of the terminal, wherein the resource allocation type is identified based on the DCI format; transmitting, to the terminal, the DCI; and transmitting, to the terminal, data corresponding to the DCI. The resource block group includes consecutive virtual resource blocks and a number of the consecutive virtual resource blocks is determined based on a size of a bandwidth and a configuration information by a higher layer signaling.

The disclosure relates to a 5G or 6G communication system for supporting a higher data transmission rate. Methods and apparatus are provided for dynamic precoder determination in a wireless communication system. The method of a terminal comprises: receiving, from a base station, configuration information on a precoder resource block group (PRG) granularity; receiving, from the base station, downlink control information (DCI) including information indicating a size of a physical resource block (PRB) bundling; and identifying the PRG granularity based on the information and at least one downlink (DL) subband.