2763 results about "Resource block" patented technology

Techniques pertaining to techniques for physical downlink shared channel (PDSCH) allocation in subband full duplex (SBFD) networks are described. Such techniques pertain to both PDSCH frequency domain resource allocation (FDRA) Type-0 and / or FDRA Type-1 and include the use of fractional resource block groups (RBGs), virtual resource block (VRB)-interleaving, canceling one or more repetitions or SPS transmission in a slot that is an SBFD slot or a non-SBFD slot. The techniques further include VRB-to-physical resource block (PRB) mapping that excludes one or more PRBs in the sequence of PRBs that belong to one or more UL-subband or one or more guard bands and applying one or more rules to provide for the selection of a wideband setting for a precoder resource block (RB) group (PRG) size with respect to use of a physical downlink shared channel (PDSCH) demodulation reference signal (DMRS).

Systems, methods, and instrumentalities are described herein regarding power control and link adaptation for cross-division duplex (XDD). A wireless transmit / receive unit (WTRU) may receive a grant associated with transmission of an uplink (UL) signal. The grant may indicate a first set of resource blocks (RBs). The WTRU may determine a frequency gap (FG) between the first set of RBs and a reference RB. The WTRU may adjust one or more transmit (Tx) parameters based on the determined FG. When the determined FG is less than a pre-defined threshold, the WTRU may reduce one or more of a transmit power or a modulation coding scheme (MCS) level associated with transmission of the UL signal scheduled by the grant. The WTRU may transmit the UL signal using the adjusted one or more Tx parameters.

Methods, apparatuses, and computer-readable medium for sidelink communications may be provided. An example method may include receiving, from a second UE, a sidelink communication. The example method may include transmitting, to the second UE based on the sidelink communication, a physical sidelink feedback channel (PSFCH), the PSFCH spanning multiple symbols in a time domain, including a set of repetitions in a frequency domain, or spanning more than one resource blocks (RBs).

A user equipment (UE) configured for operation in a fifth-generation new radio (5G NR) network may decode resource configuration information received from a generation Node B (gNB) for Non-Overlapping Sub-Band Full Duplex (NOSB-FD) communication. The resource configuration information may indicate downlink symbols within a carrier bandwidth for downlink communication, uplink symbols within the carrier bandwidth for uplink communication, and NOSB-FD symbols within the carrier bandwidth. Each NOSB-FD symbol may be configurable for both uplink and downlink communication. For any one of the NOSB-FD symbols, one or more uplink subbands within the carrier bandwidth may be configurable to be allocated for uplink communication and one or more downlink subbands of the carrier bandwidth may be configurable to be allocated for downlink communication. The resource configuration information may be determined from a mapping of physical resource blocks (PRBs) to a common resource block (CRB) grid.

Disclosed are systems, apparatuses, processes, and computer-readable media for wireless communications. For example, an example of a process includes receiving, at an apparatus (e.g., a user equipment (UE) or component of the UE), a plurality of resource blocks associated with a positioning reference signal (PRS). A comb structure of the PRS is repeated in less than all resource blocks of the plurality of resource blocks. The process includes transmitting a phase measurement report to a first network entity. The phase measurement report includes information associated with a measured phase difference between at least one subcarrier set pair of the plurality of resource blocks. As described herein, a subcarrier set includes at least one subcarrier.

Provided are a method for performing wireless communication by a first device and an apparatus supporting same. The method may comprise: obtaining information related to at least one resource block (RB) set for physical sidelink feedback channel (PSFCH) transmission; receiving, from a second device, a physical sidelink shared channel (PSSCH); determining a number of PSFCH resources related to the PSSCH; determining an index of an interlaced PSFCH resource among the PSFCH resources, in response to the PSSCH; and performing the PSFCH transmission based on the interlaced PSFCH resource.

The invention discloses a resource allocation method for LTE (Long Term Evolution) wireless communication, relates to the technical field of wireless communication, and is used for solving the problem that wireless communication resource allocation is not clear. According to the method, the future position of the user is predicted by acquiring the historical position and speed data of the user and combining with the time step length, the channel quality is predicted through the path loss and interference model, the target cell is identified, data is provided for resource allocation, and the resource occupation state of the target cell is evaluated. The resource reservation proportion is dynamically adjusted in combination with user service requirements and channel quality, the communication quality and service continuity of high-speed users in the switching process are guaranteed, then, a shared resource pool is constructed, and low-interference resource blocks are preferentially allocated to high-priority users through an interference coordination strategy in combination with an interference thermodynamic diagram generated in real time, so that the high-priority users are subjected to resource allocation. The interference influence is reduced, the priority and the resource allocation strategy are dynamically adjusted, user migration is triggered in combination with the load balancing index, and global optimization of resource allocation and improvement of network performance are achieved.

The invention provides a 5G communication method and system based on environmental adaptation, and the method comprises the steps: fusing electromagnetic field intensity distribution, a terminal density thermodynamic diagram and obstacle reflection data through distributed sensing nodes, and generating a dynamic environment sensing matrix. Based on the matrix, establishing a beam pointing model of the motion trail of the user equipment cluster, dynamically adjusting the radiation direction of a beam main lobe, and creating a null region. And in combination with real-time channel multipath phase characteristics, non-uniform interval subcarrier distribution is reconstructed, and multipath phase compensation is carried out. A main lobe radiation direction and a subcarrier distribution mode are integrated into a physical layer structure, and the spatial multiplexing density of a time-frequency resource block is dynamically adjusted according to a service priority. And iteratively optimizing a collaborative matching threshold value of each parameter through closed-loop interaction of a forward channel response feature and a reverse control instruction. According to the invention, the anti-interference capability and the spectrum efficiency of the communication system are improved.

The invention relates to the technical field of wireless communication and edge computing fusion, in particular to a wireless network resource allocation method based on edge intelligence, which comprises the following steps: S1, collecting a multi-dimensional parameter set of network edge nodes in real time; s2, converting node position coordinates into a network topological structure map, and mapping service type labels and bandwidth requirements into service requirement feature vectors; s3, generating a domain division matrix based on weight distribution of the network topological structure atlas; s4, outputting a resource block configuration tensor according to the time-frequency feature of the business demand feature vector; s5, generating a resource allocation mapping relation table; and S6, generating and executing a node-level resource scheduling instruction set. According to the invention, by constructing a resource scheduling mechanism fusing a topological structure and service features, precise resource allocation and dynamic load balancing of a cooperative domain level and a node level are realized, and the efficiency and the resource utilization rate of multi-task concurrent processing in an edge computing environment are improved.

Provided are a method and a device for performing downlink transmission and reception and uplink transmission and reception in a wireless communication system. A base station transmits subband configuration information for full duplex communication to a terminal. The terminal performs downlink reception or uplink transmission through a subband based on the received subband configuration information. The subband configuration information includes subband frequency resource allocation information, and the location of the frequency resource allocation information of the subband is based on a common resource block (CRB).

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’.

A method by a user equipment (UE) is described. The method includes receiving, from a base station, receiving, from a base station, master information block (MIB) of a serving cell, wherein the serving cell is determined as a barred cell; and determining, whether a subcarrier spacing (SCS) provided by a first RRC parameter in the MIB corresponds to 15 kHz and / or whether a total number of resource blocks (RBs) indicated by a second RRC parameter in the MIB for a control resource set (CORESET) is larger than a first value, determinizing whether to perform intra-frequency cell reselection on a same frequency as the barred cell or not based on whether the SCS corresponds to 15 kHz and / or whether the total number is larger than the first value.

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

A method for determining a precoding resource block group (PRG), a method for indicating a precoding resource block group (PRG), and a user equipment are provided. The method for determining a precoding resource block group (PRG) includes: receiving, by a user equipment, first information, where the first information includes at least one of configuration information or indication information that is used for determining a PRG granularity; and determining, by the user equipment, a PRG granularity of at least one downlink (DL) subband in a subband full duplex (SBFD) mode based on the first information.

A communication device (12) transmits signaling (20) indicating that the communication device (12) is capable of demodulating a data channel (16) using a demodulation reference signal (18) scheduled without a scheduling restriction on a number of resource elements, resource blocks, or resource block groups to which the demodulation reference signal (18) is mapped, e.g., the scheduling restriction restricts the number of resource elements, resource blocks, or resource block groups to which the demodulation reference signal (18) is mapped to being a multiple of a length of a frequency-domain orthogonal cover code applied to the demodulation reference signal (18). Depending on whether the communication device (12) is so capable, the demodulation reference signal (18) is scheduled with or without applying the scheduling restriction.

The invention relates to the technical field of communication scheduling, in particular to a multi-protocol fusion communication scheduling system resource allocation method and device, and the method comprises the following steps: obtaining communication characteristic parameters of multiple protocols in real time, and generating a dynamic priority weight of each protocol based on a protocol type, service time sensitivity and a channel noise parameter; according to the dynamic priority weight, disassembling a physical resource block into atom sequence units capable of being combined across protocols, and generating a segmentation strategy comprising an inter-protocol occupation sequence and a sequence splicing rule; when the segmentation strategy is executed, channel interference mutation points are detected in real time, and resource allocation optimization is completed through dynamic replacement and redundancy injection of the sequence units. According to the invention, the utilization rate of communication resources can be improved, the problem of frequency spectrum fragmentation is effectively relieved, and the stability and reliability under high-interference and high-density communication scenes are improved.

The invention discloses a resource allocation method, device and equipment of a general sensing base station and a computer storage medium, and relates to the technical field of communication. The method comprises the following steps: acquiring a network performance index value of a service target area of a general sensing base station based on a preset resource ratio of a communication resource and a sensing resource in the general sensing base station, the network performance index value comprises the number of resource blocks occupied by a downlink service channel, the available number of resource blocks of a downlink shared channel, the successful transmission downlink flow of the media access control layer and the peak rate; according to the number of resource blocks occupied by the downlink service channel, the available number of resource blocks of the downlink shared channel and the downlink flow successfully transmitted by the media access control layer, calculating to obtain a downlink residual resource value in the target area; dividing the downlink residual resource value by the peak rate to obtain a residual resource proportion of the target area; and adjusting the distribution proportion of the sensing resources according to the residual resource proportion.

The invention discloses a downlink resource scheduling method and device for a 5G differentiated scene and a storage medium. The method comprises the following steps: acquiring information, wherein the information comprises time slot network state information of each time slot; converting the information into historical state track information; the historical state track information serves as input vectors to be input into a DQN neural network and a TD3 neural network respectively, and core parameters are output; respectively training a DQN neural network and a TD3 neural network according to the historical state trajectory information and the core parameters to obtain a trained DQN neural network and a trained TD3 neural network; the time slot network state information of the current time slot serves as a current input vector to be input into the trained DQN neural network and the trained TD3 neural network, and a current core parameter is output; calculating the priority of each user for each resource block based on a priority formula of a heuristic algorithm according to the current core parameter; and performing resource scheduling on the resource blocks based on a greedy strategy according to the priority. According to the method, the defects of a traditional priority-based scheduling algorithm in a complex network environment are overcome.

Methods and apparatuses for an interlace based resource pool sidelink (SL) in a wireless communication system. A method of a user equipment (UE) includes receiving a set of configurations and determining, from the set of configurations, a resource pool including a set of sub-channels. A sub-channel in the set of sub-channels includes a set of interlaces of resource blocks (RBs). An interlace in the set of interlaces includes RBs with a uniform interval of M RBs. The method further includes determining a set of resources within the resource pool allocated for a physical sidelink control channel (PSCCH) or a physical sidelink feedback channel (PSFCH) and transmitting, to another UE, the PSCCH or PSFCH based on the determined set of resources.

A method for optimizing service-level-policy-based network performance management in a 5G wireless network slice includes: analyzing, by a slice analytics module, a target slice throughput of the slice in comparison to an observed slice throughput of the slice to compute a slice-throughput error function; and updating, by the slice analytics module, based on at least the slice-throughput error function, at least one of the following: i) radio resource management policy maximum ratio for the slice and a corresponding shared pool of resource blocks (RBs) for the slice; ii) radio resource management policy minimum ratio for the slice and a corresponding prioritized pool of RBs for the slice; and iii) radio resource management policy dedicated ratio for the slice and a corresponding dedicated pool of RBs for the slice.

A method and an apparatus for frequency density determination, and a storage medium are disclosed. The method includes the following. A first number of resource blocks (RBs) is determined based on scheduled resources for a first physical channel, where the scheduled resources for the first physical channel cover multiple subbands. Frequency density of a phase tracking reference signal (PT-RS) in a first subband is determined based on the first number of RBs. The first physical channel is a physical downlink shared channel (PDSCH), and the first subband is any downlink subband covered by the scheduled resources for the first physical channel. Alternatively, the first physical channel is a physical uplink shared channel (PUSCH), and the first subband is any uplink subband covered by the scheduled resources for the first physical channel.

Various techniques are provided for a method including triggering, by a user equipment (UE), a resource block (RB) offset allocation determination, detecting, by the UE, at least one of a primary synchronization signal (PSS) and a secondary synchronization signal (SSS) in a received synchronization signal (SS) block (SSB), reading, by the UE, a physical broadcast channel (PBCH) parameter and a signaled offset from a master information block of a PBCH of the SSB, determining, by the UE, an RB offset based on the PBCH parameter and the signaled offset, and determining, by the UE, a control resource set frequency location based on the RB offset.

The present application provides a communication method and a communication apparatus. The method comprises: receiving first indication information, wherein the first indication information indicates a first parameter configuration, the first parameter configuration is one of K parameter configurations, K is a positive integer, and any parameter configuration among the K parameter configurations comprises one or more of the following parameters: the number of resource blocks (RBs), a frequency domain resource offset value, the number of time domain symbols, and a mapping mode; and determining a time-frequency resource position of a first control resource set (CORESET) on the basis of the first parameter configuration. The method described in the present application can save signaling resources.

This application discloses a communication method, including: obtaining a demodulation reference signal port number, where the demodulation reference signal port number is for determining a resource block offset and a resource element offset; determining a resource element of a phase tracking reference signal based on the resource block offset and the resource element offset; and sending or receiving the phase tracking reference signal based on the resource element of the phase tracking reference signal. In various embodiments, PTRSs corresponding to different DMRS port numbers may be mapped to different resource blocks.

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.

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.

Disclosed are a method and apparatus for performing downlink transmission and reception and uplink transmission and reception in a wireless communication system. Subband configuration information for full duplex communication is transmitted from a base station to a UE. The UE performs the downlink reception or the uplink transmission through a subband based on the received subband configuration information. The subband configuration information includes frequency resource configuration information and time resource configuration information. In an event that the subband is configured based on the frequency resource configuration information, a frequency resource of the subband is configured based on a common resource block (CRB). In an event that the subband is configured based on the time resource configuration information, a time resource of the subband is configured based on at least one subband pattern having a period.

The invention discloses a time division duplex multi-carrier synchronous transmission method based on 5G, which relates to the technical field of communication, and comprises the following steps of: establishing a carrier mapping table, respectively mapping a plurality of logic carriers to predefined physical resource blocks, and marking uplink and downlink switching time slots according to a time division mode; after a user terminal receives a synchronization signal, alignment is carried out through a high-precision local clock and the reference time of a main base station, and a synchronization reference point is recorded with a nanosecond-level time resolution. According to the invention, through the dynamic synchronization control and frequency domain interference suppression technology, the synchronization stability and the data transmission reliability in a high-speed scene are significantly improved; a synchronous load scoring mechanism is introduced to realize efficient scheduling and conflict avoidance of synchronous resources in a multi-user concurrent environment; and in combination with interference weight estimation and an adaptive filtering strategy, the anti-interference capability and environment adaptability of the system are effectively enhanced, and the requirements of key services such as the Internet of Vehicles and industrial control on low-delay and high-reliability communication are comprehensively met.

An integrated design method for integrated sensing and communication (ISAC) based on superimposed symbols, which enables the linear superposition of communication signals and sensing signals within the same time-frequency resource block in the symbol domain using a power allocation method by generating and transmitting integrated waveforms of superimposed pilots and data, realizing the increase of environmental sensing without loss of communication performance; comprising: transmitting communication perception in the form of superimposed symbols integrated signals, joint design of environmental parameter extraction and communication data detection based on received signals. Compared with the RIS-assisted communication system without sensing function, various embodiments of the present disclosure can obtain accurate environmental sensing accuracy without additional hardware equipment, and at the same time, it can achieve close to the original communication system's spectral efficiency.