523 results about "Wireless resources" patented technology

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.

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.

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 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.

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 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.

The application provides a resource allocation method and system of a passive optical network (PON) system, wherein the resource allocation method comprises: an MFU obtaining target information, the target information being associated with wireless demand corresponding to a first SFU and wireless demand corresponding to a second SFU, each wireless demand corresponding to bandwidth demand of N terminal devices, wherein the wireless demand corresponding to the first SFU is greater than the wireless demand corresponding to the second SFU; and the MFU sending wireless allocation information, the wireless allocation information being used for indicating first bandwidth allocated for the first SFU and second bandwidth allocated for the second SFU, the first bandwidth being greater than the second bandwidth. In the above method, the wireless resource demand of the connected user equipment is obtained, and the bandwidth of the SFU equipment is actively regulated according to the wireless resource demand, so that the bandwidth allocated for the SFU by the MFU is adapted to the bandwidth required by the wireless terminal equipment, and the utilization rate of the wireless resource is improved.

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.

Wireless communications may use one or more devices for transmission and / or reception that may lead to potentially harmful exposure. One or more safety measures may be used for wireless communication devices, such as maximum power exposure (MPE) reporting and / or related operations. An MPE report may be sent based on MPE detection and one or more messages, such as for cell activation, bandwidth part (BWP) or other wireless resource activation and / or switching, and / or a discontinuous reception (DRX) or other state transition.

A method and a device for allocating radio resources in in-band full duplex communication are disclosed. The method of a terminal comprises the steps of: receiving slot format information from a base station; confirming a DL section, an FL section, and an UL section on the basis of the slot format information; receiving UL subband information from the base station; and regarding a DL resource area as an UL resource area if an UL subband indicated by the UL subband information overlaps the DL resource area in the DL section.

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 one or more first physical downlink control channel (PDCCH) candidates. Wireless resources may be determined by the wireless device based on a candidate of the last configured repetition. The base station may send one or more transport blocks to the wireless device.

This application regards optimization of non-access stratum signaling between a wireless device and a cellular wireless network to reduce network signaling load, conserve local access radio resources, and enhance the user experience of the wireless device. The wireless device proactively releases a packet data network (PDN) connection locally at the wireless device and marks a corresponding radio bearer inactive in a tracking area update request sent to the cellular wireless network to shorten time to complete the PDN connection, reducing network signaling load and freeing up access network resources. The wireless device also proactively releases a NAS signaling connection locally without waiting for a cellular wireless network disconnection when the NAS signaling connection is no longer required by the active subscriber identity module (SIM) of the wireless device, thereby allowing resources to be reallocated if needed to another SIM of the wireless device.

The present disclosure relates to a communication method, an RLC entity, a PDCP entity, an apparatus and a storage medium. The method comprises: receiving a difference value between receiving state variables RX_DELIV before and after an update that are sent by a PDCP entity; and on the basis of the difference value, updating a receiving state variable RX_Next, wherein the receiving state variable RX_Next is used for indicating the lower edge of a receiving window of a first RLC entity. In the embodiments of the present disclosure, a PDCP entity sends to a first RLC entity a difference value in respect of changes in RX_DELIV, such that the first RLC entity updates RX_Next on the basis of the difference value and triggers an RLC status report, thereby making a second RLC entity no longer retransmitting data packets to be discarded by the PDCP entity, and thus avoiding the waste of radio resources.

The invention relates to a video transmission system using space-time dual importance, which belongs to the field of image transmission, and comprises a sending end: coding a video frame into a continuous semantic feature map through a feature extractor, then discretizing the continuous semantic feature map into a mark map through quantization, and dividing the mark map into a plurality of independent data packets, meanwhile, the importance weight of each data packet is calculated through a dual space-time importance modeling module; the physical layer is used for realizing a resource scheduling strategy based on semantic importance through three links of data packet admission, channel-semantic matching and power allocation; and the receiving end is used for carrying out reverse recombination of semantic features and generative reconstruction of video contents on the received data packet after channel decoding. According to the method, spatial significance and time innovation of video content are explicitly modeled, the semantic value of each data packet is quantified, allocation and protection of wireless resources are guided accordingly, and while reliable transmission of key semantic information is guaranteed, dual optimization facing machine tasks and human vision is achieved.

Aspects presented herein may enable a location server to obtain / know the non-terrestrial network (NTN) capabilities of a user equipment (UE) to improve the overall performance and efficiency of UE positioning. In one aspect, a location server receives a set of NTN capabilities associated with a UE. The location server receives an indication of the UE being camped on an NTN cell based on at least one of: (1) when a radio resource connection (RRC) reconnection is established for the UE between a terrestrial network (TN) and an NTN during a positioning session, (2) when the UE has both TN connectivity and NTN connectivity during the positioning session, or (3) when the UE has at least one high priority task. The location server transmits, for the UE in response to the indication, updated assistance data (AD) based on the set of NTN capabilities associated with the UE.

The invention relates to the technical field of artificial intelligence and brain-computer interfaces, and discloses a brain-computer interface method and system based on dynamic hierarchical splitting federated learning and a medium, and the method comprises the steps that a client reports a local state; the reinforcement learning agent dynamically decides a joint action for each client based on the global state; the client calculates and uploads an intermediate activation value to the central server; and the server completes residual calculation and returns the gradient, and the client and the server update the subnet parameters respectively. According to the method, joint optimization is carried out on split layer selection and wireless resource and computing resource allocation through reinforcement learning, dynamic self-adaptive decision is realized by taking comprehensive reward of model identification precision, training time delay and client energy consumption as a target, communication overhead and training time delay are remarkably reduced on the premise of strictly protecting user data privacy, and user experience is improved. The terminal energy consumption is reduced, and the training efficiency and the final recognition performance of the model in the dynamic heterogeneous network environment are improved.

To perform communication control about use of a radio resource to an IoT terminal so as to be an intended communication traffic state.SOLUTION: A communication control device 1 includes a first setting part 10 for setting a distribution of observation data being a set of observation values about a mixed probability model with a use state of each resource block obtained by dividing a radio resource as the observation value of each cluster, a second setting part 11 for setting a parameter of the mixed probability model so as to be a set distribution of observation data, a learning part 12 for performing adversarial learning of a generation model having a generator 121 for generating pseudo use information similar to true use information with the mixed probability model having the set parameter as the true use information about the use state of the resource block and a discriminator 122, and a notification part 14 for notifying a communication terminal 2 of a learned generator 121' constructed by the learning part 12 as communication control information.SELECTED DRAWING: Figure 1

Embodiments of the present application provide a method, device and system for selecting a tracking area, which are used to solve the problem of terminal access network slice failure. The method comprises: a mobility management network element initiating an authentication and authorization process for a network slice to be authenticated and authorized in a network slice requested by a terminal, and determining identification information of a network slice allowed to be accessed by the terminal according to a result of the authentication and authorization process; obtaining identification information of a target network slice and wireless resource information corresponding to the target network slice according to the identification information of the network slice allowed to be accessed by the terminal and first information (such as identification information of the network slice requested by the terminal or identification information of a network slice rejected to be accessed by the terminal), and sending the identification information of the target network slice and the wireless resource information corresponding to the target network slice to an access network device, so that the access network device triggers the terminal to successfully access a new network slice supported by a TA according to the identification information of the target network slice and the wireless resource information corresponding to the target network slice.

The embodiment of the present application provides a kind of acquisition method and device of reference signal information, method includes: detecting the reference signal sent by first system equipment, obtains reference signal information;The reference signal information is sent to the second system network side equipment of terminal access;Wherein, the reference signal can be used for the perception measurement of second system.By terminal active detection of the reference signal of first system, reference signal information is obtained, and the reference signal information of first system is sent to the second system network side equipment of terminal access, for the perception measurement of second system, avoid the reference signal of the second system network side equipment of terminal access when reaching terminal weak, resulting in the defect that the accuracy of perception measurement result is lower, effectively improve the accuracy of perception measurement result, reduce the wireless resource spent by the second system network side equipment of terminal access to send perception signal.

The invention relates to a method, comprising: obtaining a first set of radio resources available to send a forward packet from a first user equipment; obtaining a second set of radio resources available to perform an operation related to the forward packet; selecting, among said first set of radio resources, a first radio resource having a first time so that at least one second radio resource from the second set is comprised in a time window having a lower bound after said first time and an upper bound defined according to at least one of said forward packet; sending, by the first user equipment, said forward packet using said first radio resource.

A communication device according to the present invention has: a reception unit that receives a radio resource control (RRC) message that includes settings for wireless resources that are to be used for an interface between an ambient internet of things (IoT) reader and an ambient IoT device from a base station; and a control unit that starts a timer and uses the wireless resources to perform communication with the ambient IoT device. When the timer has expired, the control unit stops operating as the ambient IoT reader, suspends any ambient IoT procedures that are in process, and releases the wireless resources.

The invention provides a sensing service processing method and computer equipment, which supports a sensing function by designing and expanding related signaling of a basic air interface layer (namely a physical layer and a link control layer) and a basic service layer of a satellite flash system, so that a first service node (G node) in the system can carry out sensing service processing according to a sensing service request. A sensing transmission resource indication for the requested sensing service is sent to a second service node (T node) to determine a radio resource for the sensing service by the second service node, and then the first service node or the second service node can send a sensing radio frame accordingly to determine the radio resource for the sensing service. The service node receiving the sensing wireless frame processes the sensing wireless frame to obtain a sensing result, if the service node does not belong to the sensing request end, the sensing result can be sent to the sensing request end (the first service node or the second service node), and the sensing requirements of different sensing services are met.

The present invention relates to an indoor positioning system 300 for a wireless communication network 200. The indoor positioning system 300 includes one or more anchor devices 302a-302n, a central entity 306, and one or more tag devices 304a-304n. Transmission of signals 301a-301n by the one or more tag devices 304a-304n is controlled so that one signal 301a is transmitted at a time on a given radio resource, and the tag device 304a transmitting one signal 301a is the tag device 304a to be located. At least one anchor device (302a) of the one or more anchor devices (302a-302n) is configured to receive, via an antenna array (500), a signal (301a) transmitted by a positioned tag device, determine an estimate of a direction of arrival (DOA) based on the received signal (301a) by applying a first power law based algorithm and a second power law based algorithm, respectively, and transmit the estimated DOA together with DOA metadata to a central entity (306). The present invention also relates to an indoor positioning method, an anchor device, a computer program, and a computer-readable medium.

The invention discloses a data transmission method, and belongs to the field of communication, the data transmission method comprises the following steps: when uplink data to be transmitted corresponding to a first wireless transmission path is determined to be time delay sensitive data, wireless resources are preferentially allocated to the first wireless transmission path, and by adopting the above technical scheme, the uplink data to be transmitted corresponding to the first wireless transmission path can be transmitted according to the time delay sensitive data. According to the embodiment of the invention, under the condition that the uplink data to be transmitted corresponding to the first wireless transmission path is determined to be the time delay sensitive data, the wireless resource is preferentially allocated to the first wireless transmission path, so that the time delay sensitive data is transmitted through the preferentially allocated wireless resource, the sending performance of the time delay sensitive data is optimized, and the service experience of a user is improved.

To provide a communication device, a communication method, and a program that efficiently identify a device that performs relay communication when the relay communication is used in communication between an access point and a station.SOLUTION: In a wireless communication system, a communication device that communicates with another communication device communicates data frames by selectively using a first communication method in which radio resources are allocated using at least two or more first-type resource units (RUs) each consisting of a plurality of subcarriers arranged contiguously on a frequency axis based on capability of the other communication device, and data is communicated by orthogonal frequency division multiple access (OFDMA) using the radio resources, and a second communication method in which radio resources are allocated using at least two or more second-type RUs each consisting of a plurality of subcarriers arranged so that at least some of the subcarriers are discontinuous on the frequency axis, and the data is communicated by the OFDMA using the radio resources.SELECTED DRAWING: Figure 14

The invention discloses a layered relay cost flow method for resource scheduling of the Internet of Vehicles in a local communication traffic burst, and the method comprises the steps: enabling a road side unit to collect the target communication rate, time delay and priority parameters of an access vehicle, building an intra-domain vehicle communication quality demand representation matrix, and calculating the intra-domain comprehensive communication demand target amount; judging a local communication traffic burst state through a congestion early warning threshold value, and initiating a resource rescheduling request to a central cloud; a fast dynamic bandwidth allocation algorithm is constructed, and the central cloud reallocates a bearing budget for the administered road side unit by using the algorithm and issues the bearing budget; the road side unit generates a vehicle feasible transmission path set by adopting a transmission path generation algorithm oriented to link stability, and constructs a source point-vehicle-relay vehicle-resource block-sink layered relay cost flow network diagram; and constructing an enhanced dynamic cost flow algorithm under the constraint of an upper-layer central cloud allocation bearing budget, and traversing the layered relay cost flow network diagram to obtain a final allocation result of each vehicle wireless resource block under the road side unit.

The application discloses a processing method, device and equipment of SL CSI report, and belongs to the technical field of communication. The method comprises the following steps: when a terminal is a receiving terminal, receiving SL SCI from a peer terminal, wherein the SL SCI is used for triggering SL CSI report of the terminal; starting a SL CSI report timer according to the SL SCI; when a preset condition is met, performing a processing operation corresponding to the preset condition; wherein DRX parameter configurations of the terminal and the peer terminal are independent or shared. In the embodiment of the application, when the sending terminal triggers the SL CSI report of the receiving terminal through the SL SCI, the corresponding processing operation is performed based on the met preset condition, the sending of the SL CSI report is further regulated under the SL DRX mechanism, and thus the sending of unnecessary SL CSI report is reduced, and the SL wireless resource is saved.