310 results about "Time sensitive" patented technology

An adaptive adjustment method of packet-level transmission priority for delay guarantee in programmable networks. The method realizes the adaptive adjustment of packet-level transmission priority in programmable networks from three aspects to satisfy the preset transmission delay requirements, namely: adaptive adjustment of priority in programmable switches based on processing delay state and switch queuing state, adaptive adjustment of priority among programmable switches based on transmission delay in upstream switches, and adaptive adjustment of global parameters based on packet transmission delay satisfaction, so as to realize the packet-level transmission delay guarantee in different positions with different time scales. In addition, for a scene with a large number of time-sensitive flows, based on the optimization model and heuristic algorithm, the optimization deployment of time-sensitive flows can be realized in polynomial time under the condition of limited network resources to improve the overall extent of delay satisfaction.

The invention relates to an AI server cooling water pump vibration quantity self-adaptive calibration test method and system, an intelligent test platform integrates a six-dimensional force sensor and a temperature compensation vibration exciter, the platform rigidity is automatically calibrated, a water pump-pipeline system transfer function is obtained, and a rotating speed-lift-modal frequency three-dimensional mathematical model is established; a three-axis MEMS accelerometer array is arranged at sensitive parts such as a water pump bearing seat and a motor shell, and vibration, current and pressure signals are synchronously collected; carrying out time-frequency domain signal processing by adopting variational mode decomposition in combination with self-adaptive S transformation, and extracting a 128-dimensional full-frequency domain feature vector containing a modulation side frequency band; effective values of vibration acceleration, speed and displacement are calculated through a frequency domain integration algorithm, and current harmonic interference is corrected through an electromagnetic vibration compensation model; and finally, a vibration health degree evaluation model containing 18 characteristic parameters is established based on a support vector machine, the test system comprises an intelligent test platform unit, a multi-source sensing unit, an edge calculation unit and a data management unit, and microsecond-level synchronous acquisition and GB-level data throughput are realized through a time sensitive network. And online incremental learning and automatic generation of a test report are supported. The method has the effect of improving the water pump vibration quantity test precision.

The invention relates to a trauma first-aid intervention time optimization management system and method based on multi-modal data fusion, and is suitable for high-timeliness trauma treatment scenes. The method comprises the following steps: S1, collecting and standardizing multi-source heterogeneous data from physiological monitoring, an image system, text recording and the like; s2, extracting each modal feature, and generating an intermediate semantic representation; s3, constructing a multi-mode cooperative control mechanism, and dynamically allocating a dominant mode and an auxiliary mode according to a TIPT task node state to realize semantic information intercommunication; s4, adjusting the fusion weight based on the time sensitivity score, and realizing adaptive regulation and control of modal fusion; s5, the task path scheduling module automatically starts a standby strategy when the key mode is missing or delayed, and task propulsion continuity is guaranteed; and S6, outputting diagnosis and treatment suggestions and performing task closed-loop feedback. The method can effectively improve the data fusion efficiency and decision reliability in the time-sensitive medical task, and has good clinical practicability and popularization prospects.

A wireless device may be configured to perform a method including receiving, from a time sensitive network (TSN) translator device, a TSN parameter. The wireless device may also send, to an access and mobility management function (AMF), a non-access stratum (NAS) message indicating a request to establish a protocol data unit (PDU) session comprising the one or more TSN parameters. The wireless device may receive, from the AMF, a message indicating acceptance of the PDU session.

The invention discloses a retrieval enhancement generation method for a time-sensitive problem, which comprises the following steps of: mixed time perception retrieval: enhancing document retrieval by adding time constraint on the basis of semantic relevance, and guiding by a time card to ensure that the retrieved document not only conforms to the meaning of query, but also conforms to the semantic relevance; the time context is met; the progressive multi-step reflection comprises the following steps of: firstly, acquiring and evaluating an initial document set by applying mixed time perception retrieval; if a document is retrieved, generating a final answer by using a large language model; otherwise, entering a reflection stage, and summarizing useful time information in the retrieved document into a context; and merging document sets accumulated in all iterations to generate a final answer. According to the method, a new framework integrating dynamic knowledge updating and time reasoning into the retrieval and generation process is provided, and accurate and timely response can be made to time-related problems.

An electromechanical Smart Lock is unlocked by the Smart Lock timely receiving a time sensitive access-code that solves a cryptographic hash algorithm (e.g., SHA-3 or the like) running on that Smart Lock. To enable this functionality, the Smart Lock knows at least three items of information: status of a countdown timer, its cryptographic hash algorithm, and its unique identifier. Further, the Smart Lock may have various elements for receiving the time sensitive access-code, such as, but not limited to, a QR code camera, a barcode scanner, a camera, a microphone, a keypad, and / or optionally, an antenna(s) / radio(s) for RFID / NFC inputs to the Smart Lock. Server(s) may also know the same three items of information for each given Smart Lock; and the Server(s) may provide time sensitive access-codes to (authorized) user(s) and / or to their devices. Users may request, receive, and / or send the time sensitive access-codes via text messaging (or other elements).

The invention relates to the technical field of high-precision motion control, and discloses a multi-axis nanoscale real-time synchronous control system and method based on heterogeneous computing cooperation. The system adopts a space-time separation architecture of an AM5728 processor and an FPGA (Field Programmable Gate Array); the FPGA is used as a time sensitive layer; nanosecond synchronous acquisition of data of a multi-axis sensor and strict synchronous output of a control signal are realized through a global clock network; a double-DSP core of the AM5728 serves as a calculation dense layer, and parallel calculation of a multi-axis control algorithm is executed. Low-latency interaction of instructions and data is achieved through an optimized PCIe / GPMC interface. Under a clock taming mechanism, the synchronization error of the multi-axis control signal is obviously reduced, and the positioning precision is obviously improved. According to the scheme, the problem of real-time cooperative control of a multi-axis system in the fields of semiconductor manufacturing and the like is solved, and the cost is greatly reduced compared with a traditional architecture.

Techniques for enhancing performance in Industrial Internet-of-Things (IIoT) scenarios, including techniques for time-sensitive networking (TSN) and 5G wireless network integration. An example method, performed by a wireless device, comprises receiving system information (SI) from a radio base station (RBS) of a radio access network (RAN), the SI being indicative of support for TSN through the RBS, and establishing at least one TSN stream with an external data network, through the RBS. The example method further includes receiving a first timing signal from the wireless communications network, via the RBS, receiving a second timing signal from the external TSN data network to which the wireless device is connected, comparing the first timing signal to the second timing signal to determine an offset, and transmitting the offset to the wireless communications network.

The invention belongs to the technical field of data security, and provides a data transmission encryption method and system. The method comprises the following steps: analyzing a hard disk data transmission request to obtain a transmission identifier, calculating a time sensitivity coefficient and determining a transmission priority; determining a key fusion tree and a hybrid encryption key based on the coefficients and the priorities; performing block processing on the data transmission object; matching and encrypting the data block and the encryption key, and calculating an integrity check value; and adjusting the key according to the change of the time sensitivity coefficient and regenerating a verification value to form a transmission log. According to the invention, the data transmission security and efficiency are improved, and the data integrity verification capability is enhanced.

Systems, apparatus, articles of manufacture, and methods are disclosed for virtual execution environments and interface circuitry in time-sensitive networking. An example compute device includes interface circuitry, machine-readable instructions, and at least one programmable circuit to be programmed by the machine-readable instructions. The example at least one programmable circuit is to be programmed execute a first application for a time-sensitive network (TSN) in a first virtual execution environment (VEE) and execute a second application for the TSN in a second VEE. Additionally, the example at least one programmable circuit is to cause first real-time traffic to be sent from the first application to the interface circuitry based on a first schedule and cause second real-time traffic to be sent from the second application to the interface circuitry based on a second schedule such that transmission of the first real-time traffic does not occur at the same time as transmission of the second real-time traffic.

Methods and systems are presented for providing a framework for facilitating time-sensitive cryptocurrency transactions for users. When a request for processing a time-sensitive cryptocurrency transaction using funds from a cryptocurrency wallet is received from a user, a transaction system first verifies whether the cryptocurrency wallet has a balance to cover the cryptocurrency transaction. The transaction system also verifies the ownership of the cryptocurrency wallet based on an asynchronous method. The user generates verification data without any input from the transaction system, and based on a private key associated with the cryptocurrency wallet, a generator function, and a user-generated value. Without knowing the user-generated value, the transaction system verifies the ownership of the cryptocurrency wallet based on the verification data, and processes the transaction for the user.

Various aspects of the present disclosure relate to a UE configured to establish a logical channel for an uplink transmission of uplink data in response to a configuration comprising a logical channel priority for the logical channel received from a network entity, in response to a downlink control signal indicating uplink resources allocated for an initial transmission, determine a priority value for the logical channel based on the logical channel priority and a first parameter associated with the uplink data, and assign, by the medium access control layer, resources allocated by the downlink control signal to the logical channel based on at least the determined priority value. The UE may adapt the logical channel priority to meet QOS requirements of time sensitive applications.

The invention discloses a carrier rocket avionics system based on a TSN (Time Sensitive Network) and a carrier rocket avionics data transmission method, and belongs to the technical field of carrier rocket control. A network is physically or logically divided into a periodic time-sensitive data stream, a high-speed time-sensitive data stream and a best effort data stream, the three data streams are subjected to isolation management, and transparent interconnection between a 1553B bus network and a TSN switching network is realized on a protocol layer through an intelligent protocol conversion gateway. Meanwhile, in a network management layer, through an instruction response type configuration protocol, common Ethernet equipment is seamlessly incorporated into the global scheduling and control category of the TSN network. According to the invention, by constructing the avionics network system with three-layer partition and dual-network fusion, multi-network seamless fusion on the rocket can be realized, the real-time performance of the network is improved, and the key requirements of rocket recovery are met.

The present disclosure relates wireless communication, more particularly to systems and methods for enabling self-organizing networks in an Open Radio Access Network (O-RAN). A system via Near-RT RIC assigns at least one of one or more time-sensitive SON functional elements and one or more time-sensitive RRM functional elements in at least one of the Near-RT RIC and the EMS entity associated with the SMO module. The system via a Near-RT RIC may assign at least one of one or more time-sensitive SON functional elements and one or more time-sensitive RRM functional elements in at least one of the Near-RT RIC and the EMS entity associated with the SMO module. The Near-RT RIC may access via at least one of the xAPPs associated with the O-RAN and the EMN entity or the NMS entity, one or more Performance Monitoring (PM) counters, by requesting respective E2 Nodes via the E2 interface or via the O1 interface, respectively.

The invention discloses an industrial task unloading optimization method integrating edge computing and a time sensitive network. According to the method, a TAS in a TSN is introduced to reduce time delay and jitter in task transmission; the method comprises the following steps: firstly, determining unloading selection of a task in a current time slot and a transmission power control decision through an MAPPO algorithm, and adjusting priority distribution in a reward function according to a deadline of a task flow; and then, a convex optimization method is introduced to allocate required computing resources for the task flow according to the decision results, and energy consumption optimization is carried out. The method has the advantages that the respective advantages of the EC and the TSN are utilized, and the designed algorithm not only can process the dynamic task unloading and computing resource allocation problems of heterogeneous tasks, but also can optimize the average total time delay and energy consumption of the system while ensuring that high-priority tasks are completed.

An extended reality and media (XRM) service processing method, performed by a time-sensitive communication and time synchronization function (TSCTSF), includes: receiving a session creation request from an application function (AF), where the session creation request includes a synchronization indication and an XRM group identifier; and sending the synchronization indication and the XRM group identifier to a policy control function (PCF).

The invention belongs to the technical field of intelligent humanoid robots, and discloses a remote operation data acquisition and data closed-loop system for an intelligent humanoid robot, which builds an instruction, action and acquisition ternary time sequence synchronization mechanism through a time sequence coordination module, realizes dynamic coordination of the three parts by using a time sensitive network technology, effectively reduces time sequence deviation, and improves the system performance. Meanwhile, a space-time alignment algorithm of the data processing module is combined, so that the consistency of the multi-modal data in time and space dimensions is guaranteed; acquired data can accurately fit human operation logic and a robot action state, the optimization efficiency of a data closed loop is improved, and the requirements of high-precision operation scenes such as complex assembly and flexible material processing are successfully met; a quantitative association system of data quality and control effects is established by means of the evaluation module, invalid data such as sensor faults and action fuzziness can be screened in real time, and occupation of redundant storage and computing resources is reduced.

The invention discloses a method and a device for designing a multi-anti-interference incremental backstepping observer based on specified time, and belongs to the technical field of signal tracking and processing. The method comprises the following steps: establishing a system dynamics model containing time-varying disturbance and model uncertainty items; scaling the tracking error and the estimation error by using a scaling function so as to realize the accurate convergence of the system state and the disturbance estimation within the specified time T; combining the scaled error, introducing an incremental backstepping control thought, and designing an incremental backstepping observer capable of processing model uncertainty and multiple disturbances at the same time; under the condition that the total disturbance and the derivative thereof are assumed to be bounded, stability analysis is carried out through a Lyapunov function, and constraint conditions of system stability convergence are deduced; and finally, verifying the effectiveness and superiority of the observer under various input and disturbance working conditions through simulation. The method is suitable for a high-dynamic and time-sensitive precision control system.

The invention discloses a customer portrait matching and positioning method and system, and particularly relates to the technical field of portrait matching and positioning, and the method comprises the steps: carrying out the cleaning and time correction of multi-source behavior data under a unified time base, and constructing a behavior time sequence and a label time sequence; on this basis, identifying a tag high-intensity activation interval, and forming a multi-time scale portrait structure composed of a long-term structural portrait, a life cycle stage portrait and an event portrait; for business task analysis time sensitivity and risk tolerance, calculating a comprehensive analysis index to judge whether time-dependent dynamic attenuation is introduced, respectively obtaining scores of all portrait layers, fusing the scores according to weights, generating a comprehensive matching score, and outputting a target customer set; and combining recommendation, marketing or risk control feedback to construct a feedback event sequence, and adjusting the multi-time scale portrait and the fusion weight. According to the method, long-term features, stage behaviors and short-term events can be distinguished, and the accuracy and interpretability of customer portrait matching and positioning are improved.

Provided is a method for channel access. The method is performed by an access point (AP) that supports a service period for time sensitive traffic, includes: transmitting a channel protection threshold to a station (STA), wherein the channel protection threshold is used to trigger a scheduling AP associated with the service period for the time sensitive traffic and / or a member STA associated with the service period for the time sensitive traffic to gain a transmission opportunity (TXOP) and / or initiate transmission of time sensitive traffic data within the service period for the time sensitive traffic.

Various aspects of the present disclosure relate to user interaction data transportation using real-time transport protocol header extension. One or more physical device interactions by a user are sampled to obtain interaction data inputs, such as for a user playing cloud gaming or using extended reality on their user equipment. These interaction data inputs are generated frequently, such as approximately 250 to 1000 times per second. One or more interaction short messages (e.g., less than 100 bytes), which are time-sensitive, are generated from the user interaction data and included in one or more transport header extensions of a real-time transport protocol data unit. The real-time transport protocol data unit is transmitted to a remote device, such as a network entity.

The present disclosure provides techniques for measuring and compensating for clock drift errors in time-aware networks and time-sensitive applications, where a time-aware system (TAS) measures clock drift, and compensates for the measured clock drift, and makes predictions of future clock drift values based on history and other physical measurements. Existing messages used for measuring link delay and / or used for time synchronization can be used for frequency measurement (and thus clock drift measurement), and this measured drift can be applied as a correction factor whenever synchronization is determined and / or used. The predicted clock drift rate can be based on various probability distributions including linear, Kalman filters, and / or others. Other embodiments may be described and / or claimed.

An information processing device includes an acquisition unit that acquires capability information including information concerning a processing capability concerning TSN (Time-Sensitive Networking) traffics of a wireless network forming at least a part of a TSN network and a notification unit that notifies the capability information to a communication device that performs processing concerning the TSN traffics.

In one aspect, a portable medical treatment and guidance apparatus for assisting a caregiver in evaluating and treating a patient experiencing a medical emergency according to a time sensitive prioritization of the medical emergency is provided. The portable medical treatment and guidance apparatus includes a housing having at least one compartment; a plurality of medical supplies housed within the at least one compartment; a user interface configured to receive input and provide an interactive query flow for assisting the user in providing medical treatment; and at least one processor and memory communicatively coupled to the user interface. The at least one processor and memory is configured to determine instructions for assisting the caregiver in treating the patient and present, via a user interface, the determined instructions to assist the caregiver in treating the medical emergency.

The invention provides a passive optical network time-sensitive service transmission method and system, and the method comprises the steps: distributing a logic link identifier to at least one optical network unit, receiving the number of bytes to be distributed in a buffer region of each optical network unit, and building a polling table record with communication round-trip time; sending authorization information to each optical network unit; according to the communication round-trip time, determining a sending sequence of data to be forwarded uploaded by the optical network unit to the queuing scheduling module in each forwarding period; receiving data packets which are forwarded by each optical network unit through a queuing scheduling module and are obtained by packaging data to be forwarded and control information, receiving a plurality of data packets forwarded by each optical network unit by the queuing scheduling module, and storing the data packets in a transmission queue of a corresponding ordinal number according to the delay time slot number of the data packets, forwarding to the optical terminal equipment one by one according to ordinal numbers in a forwarding period; and updating the polling table according to the remaining byte number of the buffer area of the corresponding optical network unit recorded in the control information and the actual communication round-trip time.

A method performed by a transmitting device, in a 3GPP wireless communication 5 system (100), for handling generalized Precise Timing Protocol (gPTP) signaling, from a Time Sensitive Network (TSN) is provided. The transmitting device receives (1301) a gPTP frame from the TSN network. The gPTP frame comprises time information, an indication of a time domain related to the time information and / or a Medium Access Control (MAC) address of a second end station connected to a receiving device. Based 10 on the indication of the time domain and / or the MAC address, the transmitting device determines (1302) the receiving device which the gPTP frame relates to. The transmitting device transmits (1304), to the determined receiving device, the gPTP frame in a PDU session related to the determined receiving device.

Embodiments of the present disclosure relate to methods, devices, apparatuses, and computer readable medium for macro-diversity transmission in a subnetwork. The method comprises: in response to receiving a first header identification associated with a Time Sensitive Communication (TSC) stream, a first device transmits, to a configuration entity of a transport network, a first stream requirement comprising two or more second identifications. Each of the two or more second identifications is associated with a corresponding second device configured for an interface end station in a first protocol plane. The first device receives communication configuration information indicating second header information from the configuration entity. Then, the first device transmits, to a second device operating as a source interface end station, the first header identification and third header information at least indicating the second header information. The second device is associated with a second identification of the two or more second identifications.

According to some embodiments, a method performed by a wireless device capable of operating in a time sensitive network (TSN) comprises obtaining a time synchronization capability of the wireless device and transmitting an indication of the time synchronization capability to a network node. In particular embodiments, the time synchronization capability comprises one or more of a downlink receive tracking accuracy supported by the wireless device, a receive to transmit relative timing accuracy supported by the wireless device, an internal timing accuracy supported by the wireless device, and a propagation delay (PD) compensation method selection capability supported by the wireless device.

A communication network configured to support time-sensitive interconnection communication is disclosed. In one example, the communication network comprises: communication network components, each configured to provide a functionality for data communication from a source device across the communication network to a destination device and a processor arranged to configure at least one component of the communication network components based on a time sensitive communication schedule of a flow which passes through the at least one component, wherein the at least one component is configured to act as at least one waypoint to provide the time sensitive interconnection communication such that the at least one waypoint communicates with at least one of other waypoints in a neighbor communication network to connect the time sensitive communication schedule with another time sensitive communication schedule of another flow passing through a plurality of other communication network components in the neighbor communication network.

The present application belongs to the technical field of embodied intelligent robots, and discloses a kind of embodied intelligent humanoid robot remote control data acquisition and data closed loop system, and the instruction, action, acquisition ternary time sequence synchronization mechanism is built by time sequence cooperation module, the dynamic cooperation of three is realized using time sensitive network technology, effectively reduce time sequence deviation, while combining the space-time alignment algorithm of data processing module, guarantee the consistency of multi-modal data in time and space dimension;Make the collected data can accurately fit human operation logic and robot action state, improve the optimization efficiency of data closed loop, successfully adapt to the demand of complex assembly, flexible material processing and other high-precision operation scene;Rely on evaluation module to establish the quantitative correlation system of data quality and control effect, can real-time filter invalid data such as sensor failure, action fuzzy, reduce the occupation of redundant storage and computing resources.