652 results about "Resource block" patented technology

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.

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.

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.

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.

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.

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.

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 application relates to an uplink interference measurement method and device, and relates to the field of communication. In the method, a network device sends first information to a terminal device, the first information is used for indicating at least one time-frequency resource, I time-frequency resources in the at least one time-frequency resource occupy M continuous time slots in the time domain and occupy N continuous RBs in the frequency domain, each time-frequency resource in the I time-frequency resources comprises K measurement resource blocks, each measurement resource block occupies 1 time slot in the time domain and occupies 1 RB in the frequency domain, the number of REs for uplink interference measurement in each measurement resource block is less than the total number of REs included in each measurement resource block, and K<=M*N. The network device measures an uplink interference signal on a resource unit for uplink interference measurement in each measurement resource block. The above method can greatly reduce the resource overhead for uplink interference measurement.

This application provides a communication method and a communication apparatus. The method includes: receiving first indication information, where the first indication information indicates a first parameter configuration, the first parameter configuration is one of K parameter configurations, and K is a positive integer; and any parameter configuration in the K parameter configurations includes one or more of the following parameters: a quantity of resource blocks RBs, a frequency domain resource offset, a quantity of time domain symbols, and a mapping manner; and determining a time-frequency resource position of a first control resource set CORESET based on the first parameter configuration.

Example embodiments of the present disclosure relate to full-duplex communications. A device determines a frequency offset between a first center frequency of a first subband and a second center frequency of a carrier. Within a time duration, the carrier is split into the first subband for reception and at least one second subband for transmission. The first subband includes a set of resource blocks on the carrier. The device also determines a target sampling rate based at least on a subcarrier spacing and the number of resource blocks in the set of resource blocks. The device further processes a signal received on the first subband based on the frequency offset and the target sampling rate. In this way, the sampling rate and the frequency offset can be adaptive to a bandwidth of the first subband, thereby improving the processing of the signal.

A method of a terminal may comprise: receiving, from a base station, scheduling information for a plurality of physical uplink shared channel (PUSCH) transmissions across subband full-duplex (SBFD) symbols and non-SBFD (N-SBFD) symbols; determining, based on the scheduling information, a first start physical resource block (PRB) for one or more PUSCH transmissions among the plurality of PUSCH transmissions in the SBFD symbols; and transmitting the one or more PUSCH transmissions to the base station using a first frequency resource based on the first start PRB in the SBFD symbols.

Method, systems and devices for wireless communication. The method includes performing sounding reference signal (SRS) transmission between a user equipment and a network base station by obtaining a first transmit power of a first SRS resource and determining a second transmit power of a second SRS resource based on the first transmit power of the first SRS resource of a same SRS resource set; transmitting N sets of parameters corresponding to a SRS resource set between the network base station and the user equipment; or transmitting M sections of frequency sounding at a symbol between the user equipment and the network base station, wherein each section of the M sections comprises consecutive physical resource blocks (PRBs), M being a positive integer.

Present application provides a method and device in a node for wireless communications. A first node receives a first signaling; executes channel sensing in a first resource pool; and transmits a third signaling; any first-type time-frequency resource block in the first resource pool occupies L frequency-domain resource unit(s) in frequency domain; the first signaling indicates L and a first priority; a first time-frequency resource block has an overlapping with time-frequency resources occupied by a first reference signal; the first priority and the second priority are used together to determine a first threshold; a measurement performed on the first reference signal and the first threshold are used together to determine whether a second time-frequency resource block belongs to a first candidate resource pool, and the second time-frequency resource block is associated with the first time-frequency resource block. The present application effectively implements inter-user coordination, which avoids continuous interference between users.

In one aspect, a network device transmits using a first carrier having a predetermined number of subcarriers within the bandwidth of a second carrier, such that data for one or more of the predetermined number of subcarriers corresponding to a partial overlap by the first carrier of a resource block of the second carrier is not transmitted. In another aspect, the wireless device receives using a first carrier having a predetermined number of subcarriers within the bandwidth of a second carrier, such that one or more of the predetermined number of subcarriers corresponding to a partial overlap by the first carrier of a resource block of the second carrier are discarded when decoding the received signal.

An operating method of a first device (100) in a wireless communication system is presented. The method comprises the steps of: determining a resource configuration method related to transmission resource selection, the resource configuration method being a contiguous configuration or a distributed configuration; and selecting a plurality of transmission resources on the basis of the determined resource configuration method, wherein, on the basis that the resource configuration method is the contiguous configuration, the plurality of transmission resources are selected such that the number of resource block (RB) sets including at least one of the plurality of transmission resources becomes the minimum, and on the basis that the resource configuration method is the distributed configuration, the plurality of transmission resources are selected such that the number of transmission resources included in the same RB set among the plurality of transmission resources becomes the minimum.

The present disclosure relates to a pre-5th-Generation (5G) or 5G communication system to be provided for supporting higher data rates Beyond 4th-Generation (4G) communication system such as Long Term Evolution (LTE). According to various embodiments, a method performed by a Distributed Unit (DU) may include: generating configuration information for packets used in uplink data transmission of a plurality of Radio Units (RUs) providing a shared cell, and transmitting the configuration information for packets to an RU among the plurality of RUs through a fronthaul interface. The configuration information for packets may include information for indicating the number of per-packet Physical Resource Blocks (PRBs) for the uplink packets.

The present disclosure discloses a method and a device for wireless communications in a UE and a base station. A first node transmits a first signal; and monitors a first-type signaling in a first resource block in a first time window. The first signal is used for determining a first reference signal; the first node assumes a QCL parameter identical to a target reference signal for monitoring the first-type signaling in the first resource block in the first time window; the target reference signal is either the first reference signal or a second reference signal; whether the first time window belongs to a first-type time window is used for determining the target reference signal between the first reference signal and the second reference signal. The method provided above raises the chance of a node being served and resource utilization ratio in Unlicensed Spectrum.

Procedures, methods, architectures, apparatuses, systems, devices, and computer program products for measurements in wireless systems. A Wireless Transfer / Receive Unit, WTRU, receives information indicative of an uplink, UL, subband, SB, receives an indication to perform a measurement on a first set of resource blocks, RBs, and a first set of symbols, wherein the first set of symbols include a first one or more subband non-overlapping full duplex, SBFD, symbol, on condition that the first set of RBs includes both RBs in the UL SB and RBs outside the UL SB, determines a first measurement for the RBs in the first set of RBs that are in the UL SB and at least one additional measurement for at least one RB in the first set of RBs that are outside the UL SB, and transmits a message including the first measurement and the at least one additional measurement.

The invention relates to the technical field of resource management of mobile data communication service, and discloses a network flow optimization service method based on artificial intelligence, which comprises the following steps: collecting a hybrid automatic repeat request sequence of a target wireless link in a preset time window, counting the flipping frequency between an acknowledgement state and a non-acknowledgement state, and extracting polarity flipping characteristics; monitoring a physical resource block adjustment step length of the scheduling authorization instruction in real time; when the step length exceeds a preset disturbance threshold value, determining a blanking weight coefficient inversely proportional to the step length; correcting the polarity flipping feature by using the coefficient to obtain a purified feature vector; inputting the vector into linear discrimination logic to determine a traffic burst bias item; according to the method, closed-loop suppression of scheduling decision action and feedback disturbance is realized, and resource allocation oscillation generated by control feedback self-excitation is eliminated.

A method performed by a first device in a wireless communication system, and a device supporting same are provided. The method may comprise the steps of: obtaining configuration information related to a resource pool; obtaining configuration information related to SL LBT failure recovery, including information related to a maximum number of sidelink (SL) listen before talk (LBT) failures; performing LBT before SL transmission in a first set of resource blocks (RBs) in the resource pool; on the basis of the SL transmission not being performed, increasing an LBT counter by one; triggering a consistent SL LBT failure, on the basis of the LBT counter reaching the maximum number of SL LBT failures; and selecting a sidelink grant from a second set of RBs different from the first set of RBs, on the basis of the triggered consistent SL LBT failure.

Techniques discussed herein can facilitate multi-slot sidelink transmissions in the unlicensed spectrum. One example aspect is a baseband processor of a user equipment (UE), comprising a memory and one or more processors configured to, when executing instructions stored in the memory, cause the UE to determine a resource block (RB) set configuration for a multi-slot sidelink transmission with n slots. The one or more processors are further configured to determine a sidelink control information (SCI) configuration, based on the RB set configuration and generate SCI for the multi-slot sidelink transmission based on the SCI configuration. The SCI configuration includes a first stage SCI in a physical sidelink control channel (PSCCH) and a second stage SCI in a physical sidelink shared channel (PSSCH). Subsequently, the one or more processors are further configured to transmit the multi-slot sidelink transmission over the n slots where the multi-slot sidelink transmission includes the PSCCH and the PSSCH.

A resource allocation method in sidelink communication by a user equipment (UE), includes the following operations. Listen-before-talk (LBT) channel access procedures are performed on resource block (RB) sets corresponding to sidelink transmissions of sidelink channels and sidelink resources within the RB sets are selected, such that the UE is configured to select and allocate transmission powers to the sidelink channels for feeding back a sidelink hybrid automatic repeat request (SL-HARQ) information in an unlicensed spectrum.

A traceable method for task replication and resource allocation of a large-scale machine type communication network belongs to the technical field of wireless communication and mobile edge computing, and comprises the following steps: based on a Lyapunov optimization theory, establishing physical and virtual queue quantization constraints, and converting long-term optimization into a drift and penalty minimization problem of each time slot; decomposing into task replication, resource block allocation and edge server queue management sub-problems, and sequentially solving; determining an optimal task replication scheme, and storing the optimal task replication scheme as a first decision-making voucher; determining a resource block allocation scheme, and storing the resource block allocation scheme as a second decision-making voucher; determining an optimal edge server queue management scheme which comprises an edge server task processing rate and a task discarding amount, and storing the optimal edge server queue management scheme as a third decision-making voucher; updating a queue state, packaging the decision-making voucher and the queue state into a periodic transaction, writing the periodic transaction into a block chain, and forming an operation auditing log; according to the method, the optimal balance of long-term operation cost is realized, and the decision-making process has traceability.

The embodiment of the invention provides a resource block combination determination method and device, terminal equipment and network equipment, and the method comprises the steps that the terminal equipment determines the size of a resource block combination corresponding to a first type of time domain unit according to at least two frequency domain resources in a first bandwidth; or, the terminal device obtains a first configuration and / or a second configuration, the first configuration being used for configuring a corresponding resource block combination size for the first type of time domain units, and the second configuration being used for configuring a corresponding resource block combination size for the second type of time domain units; the terminal device determines the size of a resource block combination corresponding to a first type of time domain unit according to the first configuration and / or determines the size of a resource block combination corresponding to a second type of time domain unit according to the second configuration, the first type of time domain unit is an SBFD time domain unit, and the second type of time domain unit is a non-SBFD time domain unit.

The application discloses a distributed dynamic adaptive multiple access method and a readable storage medium. The method comprises the following steps: a plurality of network nodes reserve the use right of a first resource block by a competitive mode; if any of the network nodes successfully reserves the use right of the first resource block, the network node transmits data in the first resource block by using an exclusive mode without conflict, and other network nodes transmit data in a second resource block by using a competitive mode; if the use right of the first resource block is not successfully reserved by any of the network nodes, the network nodes transmit data in the first resource block by using the competitive mode. The method disclosed by the application can effectively improve the resource utilization rate, solves the problem of adaptive comprehensive use of direct competitive transmission and reservation transmission, and makes the method adapt to the comprehensive service transmission of dynamic load change and more effectively utilize the transmission resource.

The present application relates to the field of wireless communication, and discloses a method and device for transmitting uplink control information in a wireless communication system, the method comprising the following steps: a terminal detects a set of uplink control information to be transmitted; the terminal estimates resource block requirements according to the set of uplink control information and maps the requirements into a hierarchical request value; the terminal sends resource block request signaling containing the hierarchical request value to a base station; the base station constructs a terminal behavior prediction matrix based on historical resource block request values; the base station performs sparse optimization resource block allocation under total resource block constraints, in combination with the prediction matrix and preset control information type priority, and issues a scheduling result; and the terminal uses the allocated resource blocks to complete control information transmission through uplink according to the scheduling result. The present application improves the dynamic adaptability and resource allocation efficiency of uplink control information transmission.