758 results about "Wireless resources" patented technology

A method for small data transmission (SDT) in a power saving state and related devices are provided. The method, performed by a user equipment (UE), includes receiving a SDT configuration in a radio resource control (RRC) signaling; monitoring a downlink (DL) signaling including a mobile terminated (MT) indication in a physical downlink control channel (PDCCH) or paging occasion in the power saving state; and upon reception of the MT indication, receiving DL small data on an associated radio resource based on the SDT configuration without radio resource control (RRC) state transition. With this method, support with MT traffic transmission in the power saving state is realized.

The invention relates to the technical field of process control, and particularly discloses an unmanned aerial vehicle real-time control system and method based on 5G network and perception fusion. The system comprises an airborne sensing and communication module, an edge collaborative decision center and a global resource management and task planning platform, and dynamic collaboration of sensing data fusion, real-time decision and resource scheduling is realized through a multi-layer closed-loop control framework, so that the trajectory tracking precision and the system response agility of an unmanned aerial vehicle group are improved, and the system performance is improved. And the utilization efficiency of limited wireless resources is optimized.

This application provides a communication method and a communication apparatus. The method includes: A first network unit sends first information to a second network unit, where the first information includes first indication information, and the first indication information indicates a configuration type of a first radio bearer of a remote terminal device. In this way, the second network unit may determine, based on the configuration type of the first radio bearer, whether to provide a configuration of a first radio link control (RLC) bearer corresponding to the first radio bearer on a link between the remote terminal device and the second network unit, to provide correct configuration information of the radio bearer for the remote terminal device. This helps improve data transmission efficiency of the radio bearer, improve radio resource utilization of a mobile network system, and improve system performance.

The present disclosure provides a resilient (radio) access network ((R)AN) slicing framework encompassing a resource planning engine and distributed dynamic slice-aware scheduling modules at one or more network access nodes, edge compute nodes, or cloud computing service. The resilient (R)AN slicing framework includes resource planning and slice-aware scheduling, as well as signaling exchanges for provisioning resilient (R)AN slicing. The intelligent (R)AN slicing framework can realize resource isolation in a more efficient and agile manner than existing network slicing technologies. Other embodiments may be described and / or claimed.

Control channel repetition may be used in wireless communications. A base station may send repeated downlink control information (DCI) or physical downlink control channel (PDCCH) to a wireless device. The base station may send configuration parameters to the wireless device to indicate a plurality of coresets and indicate whether a particular DCI field, such as a transmission configuration indicator (TCI) field, will be present in the repeated DCI. Wireless resources may be determined by the wireless device based on a candidate of the last configured repetition.

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 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.

Embodiments described herein relate to methods and apparatuses for mapping a service request to radio resources in a deployment area. A method in a resource orchestrator comprises receiving a request from a service orchestrator to provide radio resources in a first network slice to meet a first Quality of Service requirement for a first service; identifying first radio resources in the first network slice for allocation to the first service; and responsive to obtaining an indication that first transport resources can be provided such that collectively the first radio resources and the first transport resources meet the first QoS requirement for the first service, initiating allocation of the first radio resources and the first transport resources to the first service.

Wireless communications are described. A base station may send control information for scheduling data to be transmitted to the wireless device via a downlink. The control information may comprise one or more indications of wireless resources to be used by the wireless device to receive the data. The wireless device may receive the data based on one or more determinations / conditions, such as satisfying a time offset (e.g., between reception of the downlink information and a scheduled transmission of the data), whether a control resource set is configured to indicate a transmission configuration state, and / or whether the control information indicates a transmission configuration state.

A wireless UE that operates in a sidelink unlicensed band in a wireless communication system may include at least one antenna configured to transmit and receive one or more wireless signals, at least one processor, and a memory configured to store instructions for the wireless UE when executed by the at least one processor, and the operation of the wireless UE may include determining the number of OFDM symbols available for PSSCH transmission; determining the number of coded symbols of 2nd SCI based on the number of OFDM symbols available for PSSCH transmission; determining the number of resource elements of 2nd SCI based on the number of coded symbols of 2nd SCI; and mapping the 2nd SCI to radio resources based on a parameter related to a starting OFDM symbol location and a parameter related to the number of OFDM symbols and transmitting the same to another wireless UE.

The invention discloses a 5G-TSN cross-domain scheduling method, which comprises the following steps of: constructing a 5G-TSN hierarchical control network architecture, and carrying out global resource unified regulation and allocation; a circular queue forwarding mechanism is combined and adopted, a synchronous time slot cross-domain transmission mechanism is constructed, a multi-level service quality mapping strategy is implemented, 5G and TSN network priorities are matched, and an isolation transmission mechanism is used to meet differentiation requirements; according to differentiated demands of 5G and TSN networks, constructing a mixed service scene and determining demand attributes of different services; in combination with a synchronous time slot cross-domain transmission mechanism, the scheduling process of different service quality services is analyzed, and a scheduling and time delay model is constructed; according to cross-domain scheduling resource allocation based on time delay perception, scheduling of hybrid services is realized through three-dimensional collaborative optimization of time slot offset injection, wireless resource block allocation and base station power regulation and control. According to the invention, the overall performance of the 5G-TSN network can be obviously improved, and efficient transmission guarantee is provided for diversified services.

Apparatuses and methods in a communication system are provided. A first radio resource connection, RRC, with a Radio Access Network, RAN, node is established (502) by a device, the connection having a first Radio Network Temporary Identifier and being associated with a first subscription identity. An RRC setup procedure for establishing a second RRC is performed (504), the connection being associated with a second subscription identity. During or after the RRC setup it is indicated to the RAN node that the device has an existing radio resource connection with the node. A second Radio Network Temporary Identifier associated with the second radio resource connection and an additional Radio Network Temporary Identifier common to the first and second radio resource connections are received (506) and the common Identifier is used (508) for communication with the RAN node.

Provided are a method of a source donor base station for controlling controls operation of a mobile relay, and an apparatus thereof. The method may include: transmitting a handover request message to a target donor base station; receiving, from the target donor base station, a handover response message which contains radio resource configuration information for at least one of a mobile relay and terminals served by the mobile relay; and controlling to indicate the radio resource configuration information to at least one of the mobile relay and the terminals.

The invention provides a wireless resource scheduling method and device, equipment, a medium and a program product, and relates to the field of wireless transmission, and the method comprises the steps: collecting a current network resource use condition; receiving measurement data sent by the terminal during operation of the target service, and evaluating the service quality of the target service based on the measurement data to obtain service quality information; synchronizing the service quality information and the network resource use condition to a first control unit so as to generate service quality target information through the first control unit; calling a second control unit to generate a first resource scheduling instruction based on a preset artificial intelligence model in combination with the service quality target information, the service quality information and the configuration information of the terminal; the first control unit is a non-real-time wireless access network intelligent control unit, the second control unit is a near-real-time wireless access network intelligent control unit, and the first resource scheduling instruction is used for scheduling wireless resources for the terminal. And the response speed of the base station to the wireless resource scheduling is improved.

The invention relates to a C-V2X-based wireless resource allocation method, which comprises the following steps of: initializing after a triggering resource reselection condition is met, so that a set S1 contains all candidate resources of resource reselection, and sets S2 and S3 are empty sets; excluding candidate resources reserved for other services in the set S1 by using historical data SCI information of the candidate resources to obtain a first resource; in the first resources, excluding candidate resources of which the historical data average RSRP of the resources is higher than a threshold Th1 to obtain second resources; the threshold value Th1 is adjusted step by step, and after the proportion of the screened second resources in the total candidate resources meets a set value, the second resources are placed in a set S2; and the candidate resources in the set S2 are divided into periodic idle resources and non-periodic resources, and the periodic idle resources and the non-periodic resources are combined and placed in the set S3 to serve as resources for transmitting data packets after candidate resource screening is carried out on the periodic idle resources and the non-periodic resources. According to the invention, the probability of resource misjudgment and resource conflict is effectively reduced, the communication reliability is improved, and the wireless resource use efficiency is improved.

Embodiments of this application provide a communication method, device, and system. The method includes: A terminal device receives first information from a network device, where the first information includes identification information of a first network slice and information about a first radio resource for accessing the first network slice. The terminal device accesses the first network slice based on the first information by using the first radio resource. According to this method, a success rate of accessing a slice can be improved, so that user experience is improved.

The invention provides a method for optimizing the energy efficiency of an uplink of an RIS-assisted cellular-removed large-scale MIMO (Multiple-Input Multiple-Output) system. Based on a Rayleigh channel fading model, the method firstly derives an expression of the energy efficiency of an uplink under perfect channel state information, and provides a method for jointly optimizing the user transmitting power and the RIS phase shift matrix with the purpose of maximizing the energy efficiency. In view of the non-convexity of the optimization problem, the user transmitting power is optimized by utilizing a water injection method, and the RIS phase shift matrix is optimized by adopting a genetic algorithm, so that the energy efficiency is quickly improved. According to the invention, the total power consumption of the system is effectively reduced, the wireless resource utilization rate of the system is improved, and green communication requirements are met.

The invention discloses a 5G-TSN network resource scheduling method based on a near-end strategy optimization algorithm, which completes 5G-TSN network resource scheduling by establishing a 5G wireless channel model, constructing a Markov decision process model and realizing action value output and strategy optimization through the near-end strategy optimization algorithm. According to the network resource scheduling method provided by the invention, a dynamic resource allocation strategy is realized based on gating state sensing, ultralow delay services such as robot control instructions and the like can be preferentially scheduled when gating of a time-sensitive network is started, and non-real-time services such as resource transmission video monitoring and the like can be intelligently multiplexed when the gating of the time-sensitive network is closed; the wireless resource utilization rate is effectively improved, meanwhile, it is ensured that data with high real-time performance can be transmitted as soon as possible in a short time, reliable transmission of equipment data in an industrial scene is ensured, scheduling mechanisms of a 5G wireless network and a time-sensitive network are fused, resource scheduling is efficiently carried out, and the real-time performance, reliability and resource utilization rate of data transmission are balanced.

A method (100) of allocating discrete radio resources of an access node of a telecommunication network to wireless devices The method is performed by a scheduler node of the telecommunication network. The method comprises, sequentially, for each radio resource solving (S101) a lower-bound optimization problem, where is the number of wireless devices. The lower-bound optimization problem is dependent on a respective mean reward and a respective value, for each wireless device, to obtain an estimated optimal resource allocation. The respective parameters are updated, for each wireless device, by sampling from a probability function defined as a convex combination of the estimated optimal resource allocation and a fairness constraint. The method further comprises initiating (S103) allocation of the radio resource to the wireless device having the largest mean reward.

In a user equipment (UE), an upper layer of a protocol communication stack sends, to a layer associated with controlling radio resources, a request to resume a suspended radio connection between the UE and a radio access network (RAN). The upper layer sends, to a lower layer and subsequently to the sending of the request, uplink data for transmission to a radio access network (RAN). The upper layer then receives, after a procedure for sending the uplink data with the suspended radio connection is completed, an indication of whether the suspended radio connection between the UE and the RAN has been resumed.

The present disclosure proposes a user equipment (UE) and method for monitoring physical downlink control channel (PDCCH) for small data transmission (SDT) and a network node and method for configuring a UE with downlink (DL) radio resource for PDCCH for SDT. The method at the UE for monitoring PDCCH in downlink (DL) radio resource for SDT in a non-connected state comprises: receiving, from a network node serving the UE, a message indicating the DL radio resource to be monitored by the UE for SDT; and monitoring one or more PDCCHs in the indicated DL radio resource for SDT in the non-connected state.

The embodiment of the invention provides a configuration method, a communication device and a storage medium, relates to the technical field of communication, and is used for reasonably configuring wireless resources so as to improve the spectrum efficiency of a wireless communication system. The configuration method comprises the following steps: sending configuration information; wherein the configuration information comprises at least one of the following information: information of the first capability; the activation time configuration information corresponds to the first capability; information of a first function, the first function being a function needing to be activated by the second node; information of a second function, the second function being a function that needs to be deactivated by the second node; the first indication information is used for indicating the second node to report the second capability; and the first triggering condition information is used for triggering the second node to report the second capability.

Embodiments include methods, network device, storage medium, and computer program for allocating radio resources based on Quality of Experience (QoE). In one embodiment, a method comprises determining radio resource usage at a network node that processes a plurality of media streams, which are encoded at one or more servers prior to arriving at the network node; assigning a corresponding plurality of target QoE scores to the plurality of media streams based on the radio resource usage at the network node; and providing each of the corresponding plurality of target QoE scores to the one or more servers for encoding one media stream, wherein one or more media encoding parameters of an encoder are adjusted based on a variation between: a target QoE score of the media stream provided based on the radio resource usage at the network node; and an estimated QoE score of the media stream.

The invention relates to the technical field of wireless communication, in particular to a vehicle clustering and inter-cluster resource set scheduling method and system, and the method comprises the steps that a vehicle node maintains a neighbor table containing a neighbor motion vector, a relative distance and wireless resource perception in real time; calculating a cluster head factor fusing movement stability and a resource utility factor based on the table, selecting a node with the minimum cluster head factor as a cluster head, and broadcasting a clustering invitation; the free node calculates a clustering factor based on the speed difference with the cluster, the distance and the signal receiving strength, and determines whether to apply for clustering; the cluster members collaboratively perceive the resource occupation state and report the cluster head, and the cluster head selects a static or dynamic division mode to allocate a cluster resource set according to a data traffic scene. According to the method, while the stability of the cluster structure is ensured, the resource sensing accuracy is remarkably improved, the selection conflict is reduced, the resource requirements of different traffic scenes are efficiently adapted, and the resource availability and utilization efficiency are improved.

A terminal device including a control unit that transmits first resource information, which indicates a radio resource available to another communication device among radio resources of which access rights are acquired by performing carrier sense, on an uplink or a sidelink.

A method for dynamically allocating radio resources across a set of virtualized radio access points (vRAPs) in a virtual radio access network (vRAN) includes collecting contextual information across all vRAPs that share a common carrier bandwidth of a physical radio access point. The method also includes mapping, by a radio resource controller according to an internal mapping policy, the contextual information of the vRAPs into an allocation of vRAN slices to the vRAPs, wherein each vRAN slice comprises allocated computing resources and an allocated bandwidth part (BWP) of the common carrier bandwidth, the BWPs being orthogonal across the vRAN slices. The method also includes notifying the vRAPs of the allocated BWP.

A wireless device selects, in response to initiating a random access procedure, a first radio resource for transmitting a message. In response to determining the first radio resource is invalid for transmission of the message, the wireless device transmits, via a second radio resource, the message based on determining the second radio resource is valid for the transmission of the message and determining a time difference between the second radio resource and the first radio resource is smaller than a threshold.

In one embodiment, a method performed by a User Equipment (UE) comprises receiving, from a base station, information that configures the UE with radio resource pools, wherein: each radio resource pool comprises one or more time-frequency radio resources; each radio resource pool is associated with one or more transmission related parameters comprising any one or more of: a configured modulation and coding scheme, a configured transport block size, and a configured repetition number; and each radio resource pool is associated with a plurality of orthogonal resources. The method further comprises selecting a radio resource pool from among the configured radio resource pools, selecting a time-frequency radio resource from among the time-frequency radio resources comprised in the selected radio resource pool, selecting an orthogonal resource from among the orthogonal resources associated to the selected radio resource pool, and transmitting a Physical Uplink Shared Channel (PUSCH) accordingly.

Wireless resources may be determined for communications between wireless devices. A wireless device may select resources based on measuring one or more channels (e.g., associated with sidelink transmission, feedback transmission, etc.). Resource selection may comprise exclusion of certain resources being used for other communications and / or exclusion or selection of resources based on one or more priorities.

Providing mobility network support for scrubbed IP domains can include obtaining packet forwarding control protocol messages associated with a mobility network, the packet forwarding control protocol messages relating to data communications of user equipment attached to the mobility network via a radio resource, correlating the packet forwarding control protocol messages to subscriber identities or device identities to obtain correlated packet forwarding control protocol messages, determining, based on the correlated packet forwarding control protocol messages, if the user equipment is associated with a malicious subscriber or comprises a malicious device, in response to determining that the user equipment is associated with a malicious subscriber or comprises a malicious device, selecting an interface via which the radio resource connects to a user plane of the mobility network, and triggering activation of an interface-located firewall on the interface to monitor data exchanged via the interface.