38 results about "Pre distribution" patented technology

This disclosure above describes a method, a device, and a system for encrypting / decrypting physical channels in a wireless communication network. Among various embodiments are: pre-allocating a key, dynamically granting a key, encrypting the physical channel based on key in various levels, dividing the spectrum into two categories, or dividing a network into an initial access network and a private network. In one embodiment, a method for physical channel encryption is disclosed. Performed by a UE, the method may include obtaining a first key for decrypting a first physical channel, the first physical channel being encrypted; and decrypting the first physical channel based on the first key to obtain a signal or data transmitted by a first network element, the signal or the data being carried in the first physical channel.

An access point (AP) in a wireless network, the AP comprising a memory and a processor coupled to the memory, the processor is configured obtain a transmission opportunity (TXOP) or service period (SP), transmit, to a first station (STA) during the TXOP or the SP, an indication allocating a first subchannel to the first STA at a first transmission start time, wherein the first subchannel is out of an operating channel width of the first STA, transmit, to the second STA, an indication allocating a second subchannel to the second STA at a second transmission start time, transmit, to the first STA during the TXOP or the SP on the first subchannel, a first frame at the first transmission start time, and transmit, to the second STA during the TXOP or the SP on the second subchannel, a second frame at the second transmission start time.

The invention relates to the technical field of integrated development debugging, and discloses a multi-protocol debugging communication module initialization method and system, a storage medium and equipment, and the method comprises the steps: scanning all connected debugging target equipment, carrying out the weighted evaluation of the scanning priority of the calculation equipment, and constructing a protocol capability matrix of each equipment; pre-distributing communication channels by adopting an optimization algorithm according to the protocol capability matrix, monitoring network environment indexes, and controlling a dynamic decision protocol switching opportunity through fuzzy logic; hot plug detection and equipment health degree evaluation are implemented, and when connection abnormity is detected, a multi-stage recovery strategy is triggered step by step to process the abnormity; monitoring an interface calling success rate and response time, analyzing and predicting an interface state based on a time sequence of historical data, and executing a self-adaptive repairing action of the interface; according to the method, the hardware capability characteristics of the audio equipment are detected, initialization parameters are optimized based on equipment capability scores, and meanwhile, a DHCP address allocation strategy is dynamically managed, so that the unified management of adaptive initialization of various communication protocols is realized.

The invention provides a satellite resource pre-allocation method and system and a computer readable medium, and relates to the field of satellite communication, and the method comprises the steps: building a channel model of a downlink during the transit period of a beam-hopping multi-beam satellite based on downlink information from the beam-hopping multi-beam satellite to a user, setting a model constraint for the channel model, modeling is carried out for optimizing the queue length of a waiting queue of the last time slot in the transit period of the beam-hopping multi-beam satellite, and a queue length optimization model is obtained; simplifying the queue length optimization model to obtain a simplified queue length optimization model; and dividing the simplified queue length optimization model into two independent sub-problems, and solving to obtain an optimal solution of time slot allocation, an optimal solution of power allocation and an optimal solution of frequency band allocation of the beam. The resource scheduling difficulty of the satellite can be reduced, the delay can be reduced, the communication efficiency can be improved, the adverse effect of the highly dynamic performance of the channel environment can be reduced, and the real-time communication requirement can be met.

The present application relates to the basic technical field of channel sharing, and especially relates to a lending and gifting method based on pre-allocated resources. The lending and gifting method based on pre-allocated resources provided by the present application comprises the following steps: obtaining, by a first node of pre-allocated resources, information about the amount of to-be-sent services and allocated resources of the first node when sending services, and calculating whether the first node needs to borrow resources from a neighbor node according to the allocated resource information and the amount of to-be-sent services; if the first node has no to-be-sent services, then gifting the obtained pre-allocated resources to a neighbor node in need of resources according to the resource demand situation of the neighbor node collected by the first node. The lending and gifting of resources according to the actual service demand of a node further improves the resource utilization rate, and solves the problem of mismatch between pre-allocated resources and resource demand of a node in the pre-allocated resource mode.

The invention relates to the field of software activation, in particular to a segmented software authorization method based on a pre-distributed service serial number, which comprises the following steps: generating a service serial number and a complete activation key for each piece of software to be authorized, and splitting the complete activation key into a first key segment and a second key segment; pre-writing the service serial number and the first key segment into a specified path of a target computer operating system; an activation client on the target computer operating system reads the locally stored service serial number and the first key segment; obtaining a second key segment in response to user input; the activation client restores a complete activation key based on the combination of the first key segment and the second key segment; and performing verification based on the complete activation key and the service serial number. Through the scheme, the beforehand refined management of software authorization is realized, the key leakage risk is reduced, and convenient activation experience is provided on the premise of ensuring the security.

The invention discloses a dredging operation parameter pre-dredging intelligent recommendation method based on a deep learning network model. The method comprises the following steps: in response to a dredger control request, screening original ship data and original management data according to the type of a dredging working condition to obtain construction data and power data, and respectively determining label information corresponding to the construction data and the power data; training according to the construction data and the corresponding label information to obtain a target construction parameter recommendation model, and training according to the power data and the corresponding label information to obtain a target power pre-distribution model; and according to the optimization mode of the recommended parameters, based on the target construction parameter recommendation model and the target power pre-distribution model, input parameter combination optimization is carried out, an optimal parameter combination is obtained, and according to the optimal parameter combination and the dredging working condition, the target dredger is controlled to work. According to the method, the data can be preprocessed in combination with the dredging working condition, and the optimal recommendation parameters are obtained based on the prediction model and the optimization mode.

The embodiment of the invention relates to a switching method and device and a computer readable storage medium. In one method, a terminal device initiates a random access channel (RACH-free) handover; and determining availability of at least one pre-allocated grant opportunity for uplink transmission, the at least one pre-allocated grant opportunity configured for RACH-free handover.

The invention provides a virtual computing power pre-distribution method and device for an intelligent computing center cloud platform, and relates to the technical field of intelligent computing centers, intelligent computing centers, computing power infrastructures and intelligent computing clouds, and the method comprises the steps: S1, receiving computing power resource application information which comprises type information of computing power operation tasks, calculating power resource demand information of the calculating power operation task; s2, under the condition that the type information meets a preset condition, creating a running environment of the container based on a preset computing power resource quantity; s3, under the condition that the computing power operation task is received, a first number of virtual acceleration cards are distributed to the container based on the type information and the computing power resource demand information, the virtual acceleration cards are virtual acceleration cards of the intelligent computing center cloud platform, and the virtual acceleration cards are used for providing computing power resources; and S4, executing the computing power operation task through the container based on the operation environment and the first number of virtual acceleration cards. The computing power resource utilization rate is greatly improved.

The application discloses a kind of self-adapting channel access methods, specifically including the following steps: step 1, listening stage: the channel energy of unlicensed frequency band and service label are monitored, current service type is identified and service priority weight is distributed;Step 2, decision stage: calculate the preemption factor by dynamic energy detection threshold, judge whether to trigger channel preemption based on preemption factor;Step 3, access stage: after preemption succeeds, avoid conflict with other protocol signals by pre-distributing time slot code, and send data;Step 4, conflict prediction and backoff adjustment stage: predict the conflict probability based on LSTM model, carry out adaptive backoff window adjustment, and handle abnormal conditions according to abnormal handling mechanism.The application can make high-priority service preoccupy channel more quickly, while avoiding low-priority service to carry out invalid competition when channel quality is poor, improve spectrum utilization, while reducing conflict rate and delay.

The application relates to the field of software activation, and particularly provides a segmented software authorization method based on pre-allocated service serial numbers, which comprises the following steps: generating a service serial number and a complete activation key for each piece of software to be authorized, splitting the complete activation key into a first key segment and a second key segment; pre-writing the service serial number and the first key segment into a specified path of a target computer operating system; reading the locally stored service serial number and the first key segment by an activation client on the target computer operating system; obtaining the second key segment in response to user input; restoring the complete activation key by the activation client based on the combination of the first key segment and the second key segment; and performing verification based on the complete activation key and the service serial number. Through the above scheme, the prior fine management of software authorization is realized, the risk of key leakage is reduced, and convenient activation experience is provided under the premise of ensuring security.

The present disclosure provides techniques for physical uplink shared channel (PUSCH) only based small data transmission, including: configuration of pre-allocated UL resource (PUR) set; association of synchronization signal block (SSB) and PUSCH transmission; scrambling sequence generation of the PUSCH transmission; and a procedure for PUSCH only transmission carrying small data. Other embodiments may be described and claimed.

Various solutions for efficient call setup in Internet Protocol Multimedia Subsystem (IMS) by pre-allocating call-related parameters are described. A user equipment (UE) may transmit an invite message without negotiating call-related parameters for an IMS call to a network. The UE may receive a 180 Ringing message from the network. The UE may receive a 200 OK message from the network. The UE may then receive a media flow from the network according to a set of predetermined call-related parameters, and transmit an acknowledgement (ACK) message to the network. The predetermined call-related parameters may be obtained through various mechanisms including network-predetermined defaults, early SIP messages, or reuse of stored parameters from previous calls.

The invention discloses a 4G and 5G multimode terminal network selection method based on a service type. The method comprises the following steps: calculating wireless resource utilization rates U4G and U5G of 4G and 5G current networks; calculating network radio resource utilization rates U4G-B and U5G-B after B radio resources are pre-allocated to the 4G and 5G networks; calculating normalized equivalent values FA4G-m and FA5G-m of factors m influencing network selection of 4G and 5G networks; calculating network selection preference factors S4G-i and S5G-i of the 4G and 5G networks; calculating network resource matching factors F4G and F5G of the 4G network and the 5G network; and calculating a 4G / 5G multimode terminal network bearer selection factor F, and selecting a network accordingto a calculation result. According to the invention, when 4G and 5G multimode terminal network bearing selection is carried out, the resource utilization rate of the existing network can be fully considered, and the network bearing selection based on service characteristics is realized by combining the performance of the network and the bearing capability of different services.

Various example embodiments relate to apparatuses and methods for fast handover and conditional fast handover of user equipment without a pre-allocated C-RNTI An apparatus may be configured to receive a message in association with a handover from a handover source access node, the message comprising a cell-specific baseline configuration for a handover of user equipment to a target cell and a handover identifier assigned to the user equipment, to initiate a random-access procedure to the target cell according to the cell-specific baseline configuration, to transmit a reconfiguration complete message comprising the handover identifier to the handover target access node during the random-access procedure, and to receive a message comprising a supplementary configuration for the user equipment and a cell radio network temporary identifier assigned to the user equipment from the handover target access node.

The invention provides a method for integrally promoting path discovery and time slot reservation in a wireless communication system, which is characterized in that in the process of performing routing path discovery on nodes in the wireless communication system, soft reservation of time slot resources is integrally promoted, end-to-end path discovery and time slot pre-allocation are completed at one time, and the routing path discovery efficiency is improved. The delay overhead of subsequent TSREQ / ACK negotiation in a traditional scheme is eliminated, the service quality is better guaranteed, and the network performance is improved.

The present disclosure describes method for Non Terrestrial Networks (NTN) conditional and RACH-less handover comprising the steps: performing UE mobility prediction and grouping UEs, whereby a determination of different suitable conditional handover configurations and / or of a sequence of multiple conditional handover candidates is done, followed by pre-allocating uplink grants.

This invention discloses a TSN network bandwidth parameter pre-allocation method based on network calculation, comprising: obtaining a set of TSN network parameter information; the TSN network is a time-sensitive network; performing traffic modeling on the set of parameter information to obtain an aggregate arrival curve and a residual service curve for AVB traffic; and solving the aggregate arrival curve and the residual service curve to obtain bandwidth allocation parameters for AVB traffic in the TSN network. This method can allocate the minimum feasible bandwidth resources at the node level while ensuring traffic delay bounds. It is highly efficient and scalable, and can be applied to network topologies of various sizes.

The invention relates to a standard cell position pre-distribution method, computer equipment, a storage medium and a product. The standard cell position pre-allocation method is applied to a legalization stage of integrated circuit design and comprises the following steps that a global layout of the integrated circuit design is input, an integrated circuit layout corresponding to the global layout is obtained, and the integrated circuit layout is provided with a plurality of rectangular standard cells; obtaining a standard unit and an original position thereof in the integrated circuit layout; transversely dividing the integrated circuit layout into a plurality of rows and longitudinally dividing the integrated circuit layout into a plurality of sites, determining the nearest row of the standard unit according to the original position, and embedding the standard unit into the site of the nearest row; a plurality of rounds of iteration are carried out, overlapping removal is carried out on the standard unit in an evolution mode, and the optimal placement line of the standard unit and the optimal position on the optimal placement line are obtained; and outputting an optimal position as a final layout of all the standard units, and performing a subsequent legalization process.

The application provides an optical network communication method and an optical network communication device. In the technical scheme provided by the application, the distance equivalent to the defined pre-allocation delay is less than the distance difference between the nearest ONT and the farthest ONT under the OLT, that is, the logical distance of the optical equipment in the network is adjusted to be less than the distance difference between the nearest ONT and the farthest ONT under the OLT, the window opening time is reduced, the service transmission jitter can be reduced, and finally the user service experience can be improved.

The invention discloses a wireless ad hoc network upgrading method. Comprising the steps of 1, demand analysis and preparation, 2, upgrade package preparation, 3, local wireless device selection, 4, upgrade package uploading and classification, 5, version query and comparison, 6, upgrade sequence planning, 7, upgrade task pre-distribution, 8, verification and preparation before upgrade, 9, upgrade task fragmentation and parallel processing, and 10, upgrade task fragmentation and parallel processing. An upgrade progress dynamic adjustment and retry mechanism, 11, equipment grouping and priority management, and 12, security verification and encrypted transmission. According to the method, the upgrading target is determined through detailed demand analysis, the integrity is fully improved through upgrading package preparation, high-performance equipment is selected to guarantee stability, ordered upgrading according to the network topology promotes balance, task fragmentation parallel acceleration is achieved, retry and dynamic adjustment are more reliable, safety verification encryption guarantees safety, and the upgrading efficiency and the overall safety of the wireless ad hoc network are effectively improved.

An access point (AP) in a wireless network, the AP comprising a memory and a processor coupled to the memory, the processor is configured obtain a transmission opportunity (TXOP) or service period (SP), transmit, to a first station (STA) during the TXOP or the SP, an indication allocating a first subchannel to the first STA at a first transmission start time, wherein the first subchannel is out of an operating channel width of the first STA, transmit, to the second STA, an indication allocating a second subchannel to the second STA at a second transmission start time, transmit, to the first STA during the TXOP or the SP on the first subchannel, a first frame at the first transmission start time, and transmit, to the second STA during the TXOP or the SP on the second subchannel, a second frame at the second transmission start time.

The present invention discloses an AVB stream bandwidth allocation method, device and medium based on time slot pre-allocation. The method includes: obtaining traffic data to be transmitted, including the period, transmission time, transmission deadline, and arrival time at the network node of the traffic, determining the number of periods for which time slot allocation is required, and pre-allocating time slots for the AVB streams to be transmitted according to the traffic scheduling mechanism; obtaining the credit values of class A and class B streams in the guard band time slots in each period according to the result of time slot allocation; obtaining the bandwidth parameters that meet the minimum transmission requirements of the AVB streams in each period according to the AVB queue credit values of each guard band time slot; and determining the final bandwidth parameters with reference to the type of the last stream transmitted before the guard band time slot in the first period. The present invention takes into account the transmission scheduling order of AVB streams, obtains the bandwidth allocation result based on the minimum credit value requirement of the AVB queue traffic in each scheduling period, and has a simple calculation method. The present invention can be widely applied to the field of network communication technology.

The invention discloses a Pod pre-allocation scheduling method and device and a storage medium, relates to the technical field of resource scheduling, and discloses a Pod pre-allocation scheduling method comprising the following steps: obtaining load state information of each Pod in a container cluster in response to a creation request of an application instance; determining a target scheduling strategy corresponding to the service type according to the service type of the application instance; determining a target Pod from the container cluster based on the target scheduling strategy and the load state information of each Pod; and distributing the application instance to the target Pod. According to the method, the service type is used as a core basis of scheduling decision, and the real-time load state of the memory cache is combined, so that self-adaptive Pod scheduling based on service awareness is realized, the problems of resource mismatching and hotspot aggregation caused by lack of service awareness are effectively avoided, and the service awareness efficiency is improved. And the load balancing capability and the resource utilization efficiency of the system in a high-concurrency and multi-service-type mixed scene are remarkably improved.

The invention discloses a pre-allocation-based distributed adaptive multiple access method, system and equipment, and the method comprises the steps that network nodes periodically send signaling to a network through static resource allocation and receive periodic signaling sent by other nodes, and establish and maintain a two-hop neighbor list corresponding to each network node; in a resource allocation period, screening time-frequency resource blocks capable of being spatially multiplexed in the current resource allocation period according to the two-hop neighbor list, and generating a sorting sequence containing all preset node identifiers for each time-frequency resource block capable of being spatially multiplexed; and the network node queries the positions of the corresponding two-hop neighbor nodes in the sorting sequence, and determines that the two-hop neighbor nodes at the top position obtain the right to use the time-frequency resource block capable of being spatially multiplexed. The method is suitable for a multi-hop network with periodic data transmission as a main demand, the utilization rate of network resources is improved, and the method can well adapt to rapid change of network topology.

The invention discloses an airborne satellite communication-in-motion method and system for satellite channel resource dynamic pre-allocation, and belongs to the field of airborne satellite communication-in-motion. According to the invention, a task demand-driven dynamic pre-allocation method is adopted, and automatic management of application, allocation, occupation, release, recovery and the like of satellite channel resources in the whole flight task guarantee process is realized through management and control signaling interaction; in the pre-guarantee stage, channel resources are applied and pre-allocated in place; in the direct guarantee stage, forward and reverse FDMA / MCPC satellite links are established; in the flight task, the exclusive channel completes real-time transmission of the comprehensive service; and after task guarantee is finished, satellite channel resources are released and recycled in time. A satellite channel resource demand reporting and answering system is adopted, and automatic management of satellite channel resources in the whole flight mission guarantee process is realized through management and control signaling interaction among a demand reporting client, a demand answering server, a ground master station and an airborne satellite communication-in-motion earth station.

The present application relates to a kind of multi-priority power transmission and transformation equipment internet of things node device wireless communication method, comprising: the type of any data packet received by wireless convergence node is detected, after detecting to be the time slot request of pre-allocation of handheld mobile terminal, wireless access node periodically and continuously issues pre-allocation time slot, handheld mobile terminal uploads data in any pre-allocation time slot position;It is detected to be high-priority data packet, in the time slot position not being pre-allocation occupied, it is forwarded to wireless access node preferentially;It is detected to be low-priority data packet, after avoiding high-priority data, it is forwarded to wireless access node again.The present application also discloses a kind of multi-priority power transmission and transformation equipment internet of things node device wireless communication system.The present application uses pre-allocation time slot to reduce the data transmission delay of handheld mobile terminal, improves operating efficiency;Using transmission priority ensures that important data such as alarm, state jump is always preferentially transmitted, avoids important data high delay in high concurrency.

An access point (AP) in a wireless network, the AP comprising a memory and a processor coupled to the memory, the processor configured to: obtain a transmission opportunity (TXOP) or a service period (SP); transmitting, to a first station (STA) during the TXOP or SP, an indication to allocate a first sub-channel to the first STA at a first transmission start time, where the first sub-channel is outside an operating channel width of the first STA; transmitting, to the second STA at a second transmission start time, an indication to allocate a second sub-channel to the second STA; transmitting a first frame to the first STA at a first transmission start time on the first sub-channel during the TXOP or SP; and transmitting a second frame to a second STA at a second transmission start time on a second sub-channel during the TXOP or SP.

The invention discloses a self-adaptive channel access method, which specifically comprises the following steps of: 1, an interception stage: monitoring channel energy and a service label of an unlicensed frequency band, identifying a current service type and distributing a service priority weight; 2, a decision-making stage: calculating a preemption factor through a dynamic energy detection threshold value, and judging whether to trigger channel preemption based on the preemption factor; step 3, an access stage: after successful preemption, avoiding conflicts with other protocol signals by pre-distributing time slot codes, and sending data; and 4, a conflict prediction and backoff adjustment stage: predicting a conflict probability based on an LSTM model, performing adaptive backoff window adjustment, and processing an abnormal condition according to an abnormal processing mechanism. According to the method and the device, the high-priority service can preempt the channel more quickly, meanwhile, the ineffective competition of the low-priority service when the channel quality is poor is avoided, the spectrum utilization rate is improved, and meanwhile, the conflict rate and the time delay are reduced.