617 results about "Channel resource" patented technology

The invention relates to the technical field of data processing, in particular to a backtracking analysis model construction method based on an attack chain, which comprises the following steps that: a kernel layer security agent acquires process, file and network behavior characteristics in a hardware isolation environment, and generates an event tuple; the tensor network pipeline performs three-dimensional decoupling mapping on the tuple into a behavior fingerprint vector, an orthogonalization noise feature and an asymmetric adjacent tensor, and compresses the behavior fingerprint vector, the orthogonalization noise feature and the asymmetric adjacent tensor into a space-time topology tensor block; the reinforcement learning controller constructs a directed acyclic graph based on the tensor blocks, calculates connectivity loss and outputs an event risk score; the dynamic routing engine constructs a decision tree model according to the risk mark, the burst frequency and the correlation entropy, and implements three-level shunting and a multiple simulation system to generate an anti-interference index; and when the deviation between the physical trajectory and the digital model exceeds the tolerance, the closed-loop feedback weight coefficient updates the loss function parameter and adjusts the channel resource weight. And the problem of threat discovery delay caused by attack chain breakage under massive events is solved.

During a random access (“RA”) procedure associated with a network node of a new radio (“NR”) communications network, a communication device can determine information associated with at least one of the communication device and a channel between the communication device and the network node. The communication device can further determine a number of physical RA channel (“PRACH”) transmissions to transmit to the network node prior to receiving a random access response as part of the RA procedure based on the information. The communication device can further transmit the number of PRACH transmissions to the network node as part of the RA procedure.

A base station and / or a wireless device may communicate for an access procedure. One or more uplink channel resources of an access procedure of a first type may be reserved and / or guaranteed for one or more uplink transmissions. One or more downlink symbols may not be configured for the one or more uplink channel resources.

The invention relates to the technical field of wireless communication, in particular to a production line wireless communication system and method. The system comprises a multi-dimensional feature sensing module, an interference intelligent cognition and decision-making module, a communication opportunity decision-making module and a channel resource arrangement module. An expected action sequence, transient current features and spatial position topology of an interference source are collected through a multi-dimensional feature sensing module, and an interference source multi-dimensional feature set is generated through fusion; the interference intelligent cognition and decision-making module performs space-time spectrum joint modeling of an interference field based on the feature set, generates a workshop electromagnetic environment situation map, constructs a whole network link toughness map in parallel, and generates a conflict-free communication scheduling table through fusion analysis and multi-dimensional cost optimization; the communication opportunity decision module converts the dispatch table into an executable instruction; and the channel resource arrangement module executes the instruction and realizes closed-loop feedback. According to the method, the problem of communication uncertainty caused by industrial electromagnetic interference is solved, and reliable transmission of key services such as automatic guided vehicle scheduling and man-machine interaction is ensured.

Disclosed are a signal receiving method, a signal sending method, a device and storage medium. The signal receiving method comprises: in response to N control channels at a same time instance colliding, determining a priority of a quasi-co-location reference signal set of the N control channels according to a resource index of a control channel resource where each control channel of the N control channels is located and a feature of each control channel of the N control channels, wherein N is an integer greater than or equal to 2, the feature of each control channel indicates whether the control channel is a shared control channel or a dedicated control channel; and receiving one or more of the N control channels according to the determined priority of the quasi co-located reference signal set.

The invention relates to a resource allocation method and system for dynamic load balancing of a data center elastic optical network, and belongs to the technical field of communication. Comprising the following steps: initializing data center elastic optical network parameters, and generating a connection request; judging whether the residual computing power resources of the source node and the destination node meet the request requirement or not, if so, calculating K working paths, selecting the shortest path, calculating the number of required spectrum slots, and judging whether the paths have residual spectrum resources or not; if yes, layered traffic grooming evaluation parameters are calculated, and the optimal spectrum layer is selected for grooming traffic; if not, selecting the highest-price modulation format; judging whether bandwidth and optical channel resources on the path are enough, if so, allocating spectrum resources, otherwise, returning to select the next shortest path; judging whether the spectrum resources meet constraint conditions or not, if yes, allocating computing power resources, and requesting successfully; if not, returning to reselect the path; and after success, updating the network transmission path weight. According to the invention, the network resource waste and blocking rate are effectively reduced, and the optical network energy consumption is reduced.

The invention discloses an underwater acoustic signal communication and positioning integrated method. The existing method does not jointly consider the problem of channel resource occupation caused by integration of communication and positioning. According to the method, mutually orthogonal Chirp subcarriers are used as communication signals, meanwhile, long Chirp signals are used as pilot frequency, and the pilot frequency and the communication signals are overlapped together to be sent at a sender, so that extra channel overhead caused by additional pilot frequency is saved, and the signal sending time interval is shortened. A receiver uses a plurality of pilot signals to perform joint Doppler estimation and compensation and time of arrival estimation, and the result of the time of arrival estimation is used for a positioning system and a communication system on the one hand. According to the demodulation mode, correlation calculation is carried out by using different Chirp subcarriers, and symbol demodulation is carried out according to correlation values. According to the communication and positioning integrated waveform design method, the signal sending time interval can be shortened, the system complexity can be reduced, and good communication performance is achieved.

The invention discloses a data link transmission method for a memory, relates to the technical field of data transmission, and solves the technical problems of resource mismatching, transmission delay increase and throughput reduction caused by mixed transmission of large-capacity data and small-capacity data. Small-capacity data are matched with fast and slow channels according to requirements, the problem of mismatching of data and channel resources is solved, the channels are screened and sorted based on dynamic indexes such as channel real-time loads, transmission speed mean values and periodic bandwidth utilization rates, the data are distributed in combination with a load balancing principle, the channels are prevented from being overloaded or idle, the overall channel utilization rate is improved, and the data transmission efficiency is improved. Secondly, through link optimization of combined packaging, repeated data replacement and priority scheduling, the control overhead and repeated transmission quantity of small data are reduced; meanwhile, a cache mechanism is introduced to multiplex high-frequency data, invalid transmission is further reduced, and delay is reduced.

The invention discloses a feedback method of a channel state information report, a terminal and network side equipment, and belongs to the technical field of wireless communication, the feedback method of the channel state information report in the embodiment of the invention comprises the following steps: the terminal determines a plurality of uplink channel resources associated with at least one target CSI (Channel State Information) report, under the condition that the number of the target CSI reports is multiple, at least one target CSI report in the multiple target CSI reports is associated with multiple uplink channel resources; and the terminal feeds back the at least one target CSI report based on the plurality of determined uplink channel resources.

The invention provides an audio channel load distribution method and system. The method comprises the following steps: acquiring audio signals and audio channel load data corresponding to a plurality of audio channels; dividing the plurality of audio channels to obtain a main channel group, an auxiliary channel group and a standby channel group; for any one audio channel, the following steps are executed: obtaining an audio channel gain based on an audio channel load data audio signal, and limiting the channel gain corresponding to the audio channel to a preset gain threshold based on the audio channel gain; and acquiring main channel real-time load data, and when the main channel real-time load data exceeds the first preset load threshold value, distributing the main channel real-time load data until the main channel real-time load data is lower than the second preset load threshold value, thereby realizing balanced distribution of the audio channel load. According to the audio channel load distribution method and system provided by the invention, an audio channel overload phenomenon is avoided, and self-adaptive adjustment of audio channel gains and dynamic allocation of audio channel resources are realized.

Methods, systems, and devices for wireless communications are described. A user equipment (UE) may transmit a UE capability message to a base station, the UE capability message including an indication of a UE type, the UE type associated with at least one of a reduced bandwidth, or a reduced number of antennas, or a combination thereof, for the UE. The UE may monitor, based at least in part on a control resource set that is based at least in part on the UE type, a control channel for a downlink grant for downlink resources. The UE may receive, based at least in part on the monitoring, a grant identifying the downlink resources for communicating with the base station. The UE may communicate with the base station using the identified downlink resources.

The invention relates to the technical field of wireless communication, in particular to a vehicle intra-cluster resource scheduling and multi-hop forwarding cross-layer optimization method and system, and the method comprises the steps that cluster members periodically sense wireless channel resources and report resource occupation information to a cluster head; in the plurality of vehicle cluster networks, each cluster comprises a cluster head meeting a preset similarity condition and a plurality of members; the cluster head calculates and evaluates resource availability and dynamically allocates transmission resources through distance weighted average based on a reported result; and in combination with the resource allocation state and topological characteristics, intra-cluster or inter-cluster forwarding nodes are selected through a multi-dimensional decision model to realize multi-hop message forwarding. According to the method, the resource conflict rate of a wireless channel is remarkably reduced through intra-cluster collaborative resource perception and a dynamic distance weighted evaluation mechanism, and the multi-hop transmission efficiency and the communication reliability are synchronously improved through optimizing forwarding node selection by combining a multi-dimensional decision model of topological characteristics, so that the low-delay requirement of security services is ensured.

The invention provides a high-parallelism test method of an optical comprehensive test platform, relates to the field of active optical testing, and aims to realize parallel testing of multiple tested objects or multiple test items through N independent test channels, avoid waiting time of traditional serial testing, and effectively improve manufacturing efficiency by combining the high-parallelism characteristic of the platform. Dynamic resource scheduling distributes tasks based on channel resource states monitored in real time, resource idling is avoided, the characteristic of high integration of a platform is matched, multiple modules share the platform, cost is effectively shared, the overall utilization rate of equipment is improved, modules such as optical power meters and variable optical attenuators integrated in all channels in a hardware architecture support hot plugging, and the overall performance of the equipment is improved. And the task analysis algorithm can flexibly map test items, adapt to requirements of different tested objects, conform to the advantages that the platform is matched as needed and easy to expand, can protect investment and adapt to dynamic changes of a test scene, and a distributed data acquisition mechanism synchronously acquires data of each channel and provides support for generating a reliable test report.

Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment (UE) may receive configuration information that indicates a first physical random access channel (PRACH) configuration indicating one or more PRACH resources, indicates a second PRACH configuration indicating one or more additional PRACH resources, and includes an indication of which of the one or more additional PRACH resources are available for PRACH transmission. The UE may transmit a PRACH communication in accordance with the configuration information. Numerous other aspects are described.

The invention belongs to the technical field of wireless communication, and particularly discloses an interphone channel allocation optimization method and system based on signal intensity, and the method comprises the steps: collecting an actual interference signal of an engineering site, achieving the efficient recognition of a novel interference mode, and remarkably improving the communication reliability in a complex environment; the method comprises the following steps: respectively executing a first channel allocation strategy and a second channel allocation strategy by determining an interference source type of an application engineering site to realize accurate allocation of channel resources in different interference scenes; a first channel allocation strategy including full-band channel switching and directional antenna beam adjustment is adopted, so that the communication continuity and reliability in a complex interference environment are effectively improved; the active channel switching mechanism is triggered by calculating the path signal consumption factor in combination with the signal shielding body information, and then the second channel allocation strategy is realized according to the service type, so that the communication quality and efficiency in a dynamic environment can be improved.

Methods, systems, and devices for wireless communications are described for beam measurement and selection using separate synchronization signal block (SSB) bursts for wide beams and narrow beams, where a periodicity of SSB bursts of narrow beams may be longer than a periodicity of SSB bursts with wide beams. A user equipment (UE) may predict narrow beam measurements (such as using an artificial intelligence or machine learning (AI / ML) model) at occasions of the wide beam SSBs that do not include the narrow beam SSBs. The UE may identify control resource set or remaining minimum system information resources, or random access channel resources for a random access transmission, based on the measured and predicted measurements.

The invention relates to the technical field of remote measurement, in particular to a very simple protocol efficient and high-density meter reading method which comprises the following steps: acquiring data frame content, eliminating identity fields, generating a simplified format identifier, constructing a peak shifting scheduling list, detecting sequence consistency, generating a frame supplementing instruction, and dividing synchronous triggering groups to sort meter reading records. According to the method, identity field compression is replaced, frame body space proportion conversion is introduced, data structure content is simplified, a rhythm dislocation sequence is constructed in combination with time migration to achieve high-density node scheduling, frame loss behaviors are screened based on serial number jumping, a frame compensation response task list is automatically constructed, and a synchronous trigger sequence is constructed in combination with time difference judgment. The volume of transmission data is effectively compressed, the utilization rate of channel resources is improved, peak-shifting uploading between nodes is realized to reduce the probability of data collision, overhigh communication load caused by frequent handshake response and multi-level response is avoided, and the continuity, fault tolerance and rhythm collaboration of meter reading scheduling are enhanced.

The invention provides a resource allocation method in task unloading, relates to the technical field of network and communication, and solves the technical problem of relatively high time consumption of joint optimization of channel resources, computing resources and power consumption control in a task unloading process. According to the technical scheme, the method comprises the following steps of S1, task unloading problem modeling; s2, realizing an unloading decision; and S3, designing and realizing a resource allocation algorithm. According to the allocation method, the search behavior can be dynamically adjusted according to the real-time performance of the particles, and exploration and development of resource allocation problem solving are dynamically balanced; according to the scheme, the time overhead performance of program calculation is reduced, and a high target utility function value can be maintained.

The invention discloses a low-orbit broadband satellite terminal switching method for an electric power emergency network, which belongs to the technical field of electric power, and comprises the following steps: setting a multi-stage switching trigger mechanism including normal switching trigger and abnormal switching trigger; aiming at a normal switching scene, selecting a target satellite by adopting a multi-attribute decision satellite switching strategy based on a directed graph, and aiming at an abnormal switching or new call access scene, selecting the target satellite by adopting the multi-attribute decision satellite switching strategy based on a combined weight; and when channel resources are in shortage, a priority queuing access mechanism is executed. The method effectively solves the problems of frequent satellite switching, easy link interruption, intense resource competition and the like in an electric power emergency scene, and remarkably improves the communication continuity and service quality of the low-orbit broadband satellite terminal in a complex emergency environment.

An access node of a cellular telecommunication system comprises processor circuitry which is configured to make a determination whether one or more default mapping schemes, for mapping virtual resource blocks to physical resource blocks, would map a virtual resource block of a physical downlink channel, to a physical resource block which is unavailable for the physical downlink channel. In a case that the determination is positive, to the processor circuitry is configured to preclude mapping of the virtual resource block of the physical downlink channel to a physical resource block that is unavailable for the physical downlink channel. Methods of operating such access nodes are also provided.

Disclosed in the present invention is a handover method for satellite base stations of a low earth orbit satellite mobile network. The method comprises: a source satellite base station being connected to a UE sending a handover request to a target satellite base station; upon receiving the handover request, the target satellite base station performing handover preparation, and sending handover acknowledgement to the source satellite base station, and the source satellite base station receiving the handover acknowledgement; the source satellite base station notifying the UE connected thereto of a handover decision, the UE disconnecting from the source satellite base station and establishing a new RRC connection with the target satellite base station; and the source satellite base station and the target satellite base station transmitting synchronous data. The handover preparation comprises pre-allocating channel resources. By means of a rapid handover method introduced into a satellite mobile network, the present invention calculates the position of a satellite on the basis of ephemeris, so as to predict the occurrence of handover on a user side, thereby significantly reducing handover latency for users in this scenario.

This application discloses an information sending method and an apparatus, and relate to the communication field. The method includes: A first terminal sends a first indication message to a second terminal, where the first indication message indicates the second terminal to report first information; the second terminal reports the first information to the first terminal according to the first indication message, where the first information indicates channel state information of a channel resource; the first terminal sends a second indication message to the second terminal, where the second indication message indicates information about a first resource set, the first resource set is determined by the first terminal based on the first information, and a resource in the first resource set is a resource for sidelink communication.

A communication method and apparatus are provided, and relate to the field of communication technologies. The method may include: determining a first channel resource and at least one second channel resource, where the first channel resource is used to receive and / or send first information, and the second channel resource is used to receive and / or send second information; and when resource overlapping exists between the first channel resource and the at least one second channel resource, according to a priority rule, receiving and / or sending the first information on the first channel resource, or receiving and / or sending the second information on the at least one second channel resource.

The invention relates to the technical field of communication, in particular to an HPLC (High Performance Liquid Chromatography) and wireless dual-mode communication method and system. The method comprises the following steps: a CCO executes a decision according to local configuration information and a channel request field in an association request message sent by an STA, and indicates the STA to be configured in a single-channel communication mode or a dual-channel communication mode; a dual-channel interaction time slot is distributed for the STA supporting dual-channel communication in a TDMA time slot area, and an HPLC channel and a wireless channel are allowed to transmit data in parallel; synchronously monitoring a dual-channel state in a CSMA time slot, and dynamically selecting dual channels or degrading to a single channel according to the states of an HPLC channel and a wireless channel; according to the transmission rate inverse ratio relation of the HPLC channel and the wireless channel, messages to be sent are distributed to the two channels to be transmitted respectively, and then the messages are recombined. According to the invention, the bandwidth utilization rate is improved by adopting a load sharing mode, a dual-channel communication mode and a degradable single-channel communication mode are provided, and channel resources are effectively utilized.

The invention discloses a signal dynamic distribution control method based on a multi-channel signal intelligent connector, and relates to the technical field of signal dynamic distribution, and the method comprises the steps: obtaining a perception confidence array according to the environment fluctuation characteristics of a target industrial scene; compensating the sensing confidence array to obtain an environment position confidence array; the dynamic allocation of physical channel resources of the multi-channel signal intelligent connector is driven to collect scene high-confidence perception data; performing real-time operation modeling reduction on the target industrial scene, and positioning data missing region distribution; the cross-modal signal distribution strategy is triggered to be updated in a distributed mode, and compensation data distribution is returned; and obtaining a real-time digital twinborn model. The technical problems of insufficient data acquisition precision and scene restoration data loss caused by environment fluctuation and sensor positions in the prior art are solved, and the technical effects of realizing real-time digital twin modeling of the target industrial scene and improving the accuracy of data acquisition and the reliability of scene restoration are achieved.

The invention relates to the technical field of transmission and access networks, and provides an energy-saving method and device for an optical access network. The method comprises the following steps: acquiring total flow information between a first device and at least one second device; based on the total flow information and a corresponding threshold value, executing a channel selection operation between the first device and each second device; wherein the channel selection operation comprises any one of the following items: selecting a high-speed channel to transmit data, and starting a sleep function of a low-speed channel; and selecting a low-speed channel to transmit data, and starting a sleep function of a high-speed channel. According to the optical access network energy saving method and device provided by the invention, the limitation that local side OLT equipment can only close resources in a complete idle state of a single board, a port, a channel or an exchange link in the prior art is solved, and the channel resources which are being used can be dynamically adjusted according to the real-time flow condition, so that finer and more efficient energy consumption control is realized.

The embodiment of the invention provides an allocation method, electronic equipment and a storage medium. The distribution method is executed by a compiler and comprises the steps that according to the position of a first type of instruction in an intermediate representation corresponding to a program to be compiled, a second type of instruction corresponding to the first type of instruction is grouped, and a dependency relationship exists between the first type of instruction and the second type of instruction; according to the grouping result, a hardware synchronization channel is distributed for the second type of instructions, and the hardware synchronization channel is configured to achieve synchronization of the first type of instructions and the second type of instructions. On the premise that hardware synchronization channel resources are limited, the method effectively reduces synchronization channel conflicts and extra waiting among different instructions through a reasonable grouping and distribution strategy in cooperation with hardware instructions, improves hardware concurrency, reduces dependence on hardware synchronization capability, and thus reduces hardware design complexity.

The invention discloses a service message sending method, device and equipment. Comprising the steps of obtaining a to-be-decided first service message set; respectively carrying out value quantification calculation on each service message of the first service message set by utilizing the constructed value quantification model according to a message sending interval compensation factor, a message dynamic weight increasing and decreasing factor and a service priority factor which are defined by the value quantification model, so as to obtain value representation data corresponding to each service message; extracting a second service message set from the first service message set according to the value representation data and message sending compromise factors configured for different services; and scheduling available message channel resources according to the second service message set, and sending service messages in the second service message set according to a scheduling result.

The invention relates to the technical field of intelligent power grid communication, discloses a dynamic power distribution method for a power line carrier communication heterogeneous network, and solves the problems of insufficient reliability of single medium communication and dynamic resource distribution bottleneck of heterogeneous converged communication. According to the technical scheme, the method comprises the four steps of channel quality dynamic evaluation, constraint type self-adaptive judgment, optimal medium selection and intelligent power distribution, a water injection algorithm, an iterative reverse water injection method and the like are combined, real-time characteristics of power lines and wireless channels and different power constraint scenes are adapted, differentiation strategies are designed for services with different priorities, and the optimal power distribution is realized. And an energy efficiency optimization feedback mechanism is also arranged. The method can improve the power distribution flexibility and the channel resource utilization rate of the heterogeneous network, meets the differentiated communication requirements of the smart grid, guarantees the communication reliability, and provides support for the reliable operation of the smart grid.

This disclosure provides a method for transmission opportunity (TXOP) sharing by a sharing access point (AP), a method for TXOP sharing by a shared AP, a sharing AP, a shared AP, a non-transitory computer readable medium and a computer program product. The method includes: transmitting, to at least one candidate shared AP, a first message indicating that a TXOP owned by the sharing AP is sharable; receiving one or more second messages respectively from one or more shared APs of the at least one candidate shared AP, wherein each of the one or more second messages indicates resource requirement information of one of the one or more shared APs; and performing resource allocation for the TXOP to the one or more shared APs based on an available channel resource of the sharing AP and the resource requirement information of the one or more shared APs.