45 results about "Signaling process" patented technology

This disclosure proposed a method, which introduces a new AI, based positioning related function at a NG-RAN node to allow a UE to select between applying an AI and non-AI positioning model for UE location estimation and / or to allow the UE to select an appropriate AI model among different AI positioning models based on an indication provide by the UE. The method furtherly defines the measures based on which the AI or non-AI model can be selected for UE positioning estimation and defines the related signaling procedures that allow proper interaction between different NR positioning related node nodes.

A method includes obtaining, using a specified protocol of a radio access network, low-level signal data corresponding to a radio frequency (RF) signal processed in the radio access network; providing the low-level signal data as input to at least one machine learning network; in response to providing the low-level signal data as input to the at least one machine learning network, obtaining, as an output of the at least one machine learning network, metadata providing information on one or more characteristics of the RF signal; and controlling an operation of the radio access network based on the metadata.

The invention provides a signal processing method and a signal processing device. The signal processing method comprises the following steps: receiving and analyzing debugging data from at least one external computer through a unified data interface, and outputting a debugging instruction or capturing a network data signal to corresponding target equipment through a corresponding channel according to an analysis result; receiving heterogeneous signals from a plurality of different types of target devices, and performing preliminary conversion on at least part of the heterogeneous signals; adding channel identification information into the signal processed in the above step and performing protocol conversion to form an aggregated data stream; and outputting the aggregated data stream through the unified data interface. According to the method, multiple external target devices can be debugged at the same time, the debugging result can be output to the external computer through a unified data interface, the problems that in a traditional debugging scheme, tool switching is tedious, and the cooperation efficiency is low are solved, and the debugging efficiency and convenience of a complex system are remarkably improved.

This invention discloses a method for graded early warning of abnormal psychological states in miners. It extracts and filters features from three modal signals processed in the time domain, frequency domain, time-frequency domain, and spatial domain to obtain corresponding first target signal feature sets. Based on optimal transmission theory, the maximum mean difference algorithm, and a selected kernel function, the first target signal feature sets are aligned locally and globally to obtain second target signal feature sets. These second target signal feature sets are then mapped to a unified, preset-dimensional embedding space for comparative learning to obtain a third target signal feature set. The third target signal feature set is then weighted, summed, and input into a bidirectional long short-term memory network to obtain initial fused features. These features are then input into a GhostNet network to obtain fused features, which are then input into the psychological state recognition module of a psychological graded early warning model to determine the miner's psychological state. Finally, these features, combined with mine environment parameters, are input into the early warning grading module of the psychological graded early warning model to obtain early warning information.

This application provides a method for batch handover of user terminals in a low-Earth orbit satellite network, comprising: a source satellite-borne base station sending measurement indicators of multiple user terminals entering its edge radii to multiple neighboring satellites to a satellite-borne decision center; the satellite-borne decision center inputting the measurement indicators into a packet handover decision model, outputting packet handover decision results, and returning the packet handover decision results to the source satellite-borne base station; the source satellite-borne base station determining the target neighboring satellites to which the multiple user terminals should handover based on the packet handover decision results and initiating batch handover request messages; and each target neighboring satellite, based on the batch handover request messages, cooperating with the source satellite-borne base station and each user terminal to complete the service handover. The dedicated signaling process for batch handover and the accompanying signaling compression method designed above can significantly reduce the transmission pressure of inter-satellite links. Furthermore, by using a deep learning model to consider the complex states and constraints of multiple users and multiple satellites for joint decision-making, it can more accurately select the satellites for handover.

The invention provides a 5G NR broadcast signaling processing method and device, equipment, a medium and a product, and the method comprises the steps: obtaining the type of a target chip, and determining a signaling process of the target chip based on the type of the target chip; receiving a calling signaling of the broadcast service application layer, and inserting a process and / or deleting the process in the process corresponding to the calling signaling based on the calling signaling and the signaling process of the target chip to obtain an adjustment signaling; and sending the adjustment signaling to a protocol stack interface of the target chip. According to the invention, the workload of 5G NR broadcast service application development can be reduced.

The application discloses a method and device for calculating switching time of a DCS system, equipment and a medium, and is applied to the field of DCS system control. The method provided by the application comprises the following steps: acquiring a first power signal sent by an external signal source to a DCS controller; acquiring a second power signal obtained by processing the first power signal by the DCS controller; and comparing the first power signal with the second power signal to determine the switching time of the DCS system. The application uses the comparison result of the first power signal provided by the external signal source and the second power signal processed by the DCS controller as the switching time of the DCS system, that is, two output signals are used, and the change trend of the two output signals is calculated, so that the switching time of the DCS system can be obtained more accurately, and the error is reduced. Meanwhile, the method for calculating the switching time of the DCS system provided by the application has a wide application range.

The embodiment of the application provides a communication device and a communication system, wherein the outdoor unit of the communication device comprises a switch unit and at least two signal processing units; one signal processing unit is used for processing a group of transceiving intermediate frequency signals, and the transceiving intermediate frequencies of the signals processed by different signal processing units are different; the switch unit is used for controlling a specified signal processing unit in the at least two signal processing units to process a specified transceiving intermediate frequency signal corresponding to the specified signal processing unit, so that the problem that a digital microwave system communication device only supports processing a group of transceiving intermediate frequency signals in the related art can be solved, the digital microwave communication device cannot meet the requirements of different application scenarios, and the technical effects of improving the versatility and flexibility of the communication device are achieved.

The invention discloses a UWB positioning precision optimization method based on IWPT-BILSTM, and relates to the field of UWB positioning. A lightweight attention module is introduced to improve a traditional WPT, the improved WPT (IWPT) has a self-adaptive sub-band screening and weighted reconstruction mechanism, accurate time-frequency decomposition and effective feature extraction are performed on original UWB signals by using the IWPT, noise in data is weakened to reserve more effective time-frequency signals, and the UWB signals are subjected to time-frequency decomposition and effective feature extraction. And then low-noise and high-validity data are sent to a BI-LSTM network for training, the BI-LSTM network is used for carrying out time sequence correlation and dynamic error correction on effective characteristic signals after IWPT processing, and finally nonlinear time sequence characteristics generated in the time sequence correlation process are accurately mapped into a UWB positioning result. By adopting the method, the positioning error can be obviously reduced, the positioning robustness and generalization ability in a complex environment can be improved, and the method has a relatively good engineering application value.

Provided in the present application are a communication method and a communication apparatus. The method comprises: receiving a first reference signal of a first port, wherein the first reference signal comprises a reference signal obtained by performing precoding on the basis of a first precoding matrix, and the first precoding matrix is determined on the basis of a first multi-path parameter of the first port; receiving first indication information, wherein the first indication information indicates the type of a parameter included in the first multi-path parameter, and the type of the parameter included in the first multi-path parameter is used for determining a calculation mode of the first precoding matrix; and on the basis of the first precoding matrix and the first reference signal, performing channel estimation. The type of a parameter included in a multi-path parameter of a first port can be determined by means of first indication information, that is, a calculation mode of a precoding matrix of the first port is determined, such that the precoding matrix of the first port can be determined, and channel estimation is performed by using the precoding matrix and a reference signal processed by the precoding matrix.

The invention relates to the technical field of signaling flow processing, and provides a signaling flow processing method and device, electronic equipment, a product and a storage medium. The method comprises the following steps: constructing a plurality of standard signaling flows based on signaling flows in different network environments; taking the signaling process related to the problem input by the user as a problem signaling process, and matching the problem signaling process with a plurality of standard signaling processes to obtain a matching result; based on a matching result, determining that the problem signaling process is an abnormal signaling process; and updating a case library of signaling process processing based on a processing result of the technician on the abnormal signaling process. On one hand, the method is suitable for standardized operation of recognition of various abnormal modes, on the other hand, the abnormal process can be efficiently and accurately recognized without depending on professional knowledge and professional experience of professional technicians, and on the basis of the case library updated based on the processing result, the abnormal process can be efficiently and accurately recognized. And the subsequent processing efficiency and accuracy of the abnormal process are effectively improved.

The invention provides a motion artifact classification compensation method and system for a vehicle-mounted fNIRS signal. The method comprises the following steps: synchronously acquiring multi-modal data; performing preprocessing and feature extraction on the multi-modal data to obtain fNIRS signal features, vehicle motion features and face micro-motion features; inputting the fused motion artifact into a classification model, and outputting a motion artifact classification result; if the classification result is that the vehicle moves or the head shakes, inputting the polluted fNIRS signal segment and a noise category label thereof into a pre-trained conditional generative adversarial network (cGAN) generator, and generating a repaired fNIRS signal segment; if the classification result is that the face is slightly trembled or the signal is good, the current fNIRS signal segment is reserved; and outputting the fNIRS signal subjected to classification decision and compensation processing for cognitive state analysis. According to the invention, through a collaborative architecture of multi-modal fusion classification and generative adversarial network compensation, accurate identification and signal restoration of motion artifacts are realized.

The invention provides a communication method and device and a storage medium, the communication method is executed by a first network device, the first network device is deployed in a first satellite, the method comprises the following steps: executing a first switching process, the first switching process is used for switching a communication connection between a terminal and a second network device to a communication connection between the terminal and a third network device, the second network device and the third network device are deployed in a second satellite. The signal storm and service interruption of the land core network can be reduced, the delay and forwarding overhead of the signaling process can be effectively reduced, and the performance of the system is improved.

The embodiment of the application discloses a double-card-slot user identification method and system based on terminal on-off signaling process, identifies double-card-slot users through on-off signaling, and obtains on-off weight characteristic data; combines the obtained on-off weight characteristics with other suspected double-card-slot service characteristics, and corrects double-card users through a weight clustering model in a data mining manner to determine double-card-slot user information of the terminal; determines an analysis result of user service according to the double-card-slot user information, carries out operation analysis according to the analysis result of the user service, and develops application services for the user. The accuracy and timeliness of double-card-slot user identification are improved, so that more effective marketing strategies can be formulated.

The application discloses a line impedance test equipment, comprising: a head detection device and a tail detection device; the head detection device comprises a first control module and a three-phase current signal input module; the three-phase current signal input module is used for transmitting the processed signal to the first control module; the tail detection device comprises a single-phase carrier module, a current signal conversion module, a load module, a second analog-digital converter, a power taking and internal load input terminal and a second control module, the single-phase carrier module is used for receiving a tail single-phase measurement signal, and the single-phase carrier module transmits the processed signal to the second control module; the load module acquires the signal input by the power taking and internal load terminal, and transmits the signal processed by the current signal converter to the second analog-digital converter. The application solves the defects of the existing line impedance test equipment, such as inaccurate live measurement, small wireless and limited 4G communication signals.

The embodiment of the invention discloses a communication method, a communication device and a computer readable storage medium, and the method comprises the steps: responding to a terminal device, determining a transmission mode of data corresponding to a to-be-transmitted service as a first transmission mode, and transmitting the data corresponding to the to-be-transmitted service through a radio resource control (RRC) message; or, sending data corresponding to the to-be-transmitted service through a pre-configured radio bearer; wherein the first transmission mode is a data transmission mode in the RRC non-connection state. By adopting the method and the device, the terminal equipment can initiate the data transmission in the RRC non-connection state, and does not need to establish the RRC connection with the network equipment through a random access process, so that the signaling process is simplified, and the communication efficiency and the flexibility of data transmission are improved.

The invention provides a wireless communication method, terminal equipment, access network equipment and core network equipment. The method comprises: an access network device sending an association identifier of first information to a target device, the association identifier being used for associating the first information transmitted through a first link and the first information transmitted through a second link, and / or the association identifier being used for associating the first information with other information, the other information is other information transmitted except the first information in the signaling process associated with the first information. In the embodiment of the application, the association identifier of the first information is introduced, and the association identifier can associate the first information transmitted in the first link with the first information transmitted in the second link, i.e., associate a plurality of stages of transmitting the first information. A communication device participating in first information transmission can identify a transmission process of which multiple stages belong to the first information, so that the success rate of first information transmission is improved.

The application relates to a judgment method and device for SIP call result based on signaling and media joint analysis, belongs to the communication technical field, and solves the call result judgment problem; the method comprises the following steps: obtaining SIP signaling and RTP media data; converting original media flow into a media file by capturing and analyzing the RTP media data; extracting features from the media file and generating a corresponding text file; obtaining SIP signaling messages by capturing and analyzing the SIP signaling; dividing stages of the call according to the SIP messages; combining the SIP signaling messages and the text file information extracted from the RTP media data to analyze and judge in each stage, obtaining the call result, and accurately positioning the call failure cause. The application improves the accuracy of the call result judgment by segmentally analyzing the SIP signaling process and combining and analyzing the SIP signaling and the RTP media flow.

The utility model relates to a binding post temperature on-line monitoring system of a flame-proof type junction box, which comprises a control substation and a plurality of flame-proof type junction boxes, and the plurality of flame-proof type junction boxes are respectively connected with the control substation through an RS-485 bus and send collected temperature signals to the control substation. The explosion-proof junction box comprises a junction box lower cavity, a junction box upper cover, a binding post, a non-contact temperature sensor, a data processor and a 485 interface, the binding post is arranged on the bottom surface of the lower cavity of the junction box; the non-contact temperature sensor, the data processor and the 485 interface are fixed on the upper cover of the junction box; the non-contact temperature sensor is connected with the data processor, and a temperature signal processed by the data processor is uploaded through a 485 interface and is connected to a control substation through a mining communication cable.

A communication method and apparatus, relating to the field of communications, the method comprising: an access network device sending first information, the first information comprising K parameters, the K parameters being in one-to-one correspondence with K ports included in a second reference signal resource, the K ports belonging to M ports included in a first reference signal resource, the ith parameter in the K parameters indicates the correlation between the ith port of the reference signal processed by the first precoding matrix and the ith port of the reference signal processed by the second precoding matrix. And the access network equipment sends the first reference signal on the first reference signal resource and receives a second measurement result, and the second measurement result corresponds to the second reference signal resource. By adopting the method, the access network equipment can obtain the corresponding measurement result without sending the corresponding reference signal on the second reference signal resource, so that the pilot frequency resource overhead can be saved, and the energy conservation of the access network equipment is facilitated.

The invention relates to the technical field of civil engineering nondestructive testing, and discloses a self-adaptive denoising method and system for a low-strain reflected wave signal of a pile foundation, and the method comprises the following steps: S1, collecting a pile top reflected wave original signal obtained in a low-strain detection process of the pile foundation; s2, performing multi-scale wavelet decomposition on the input signal; s3, a priori rule of stress wave propagation in the pile foundation is established; s4, inputting the signal subjected to the wavelet decomposition processing into a preset U-Net network model; s5, performing consistency correction on the initial de-noised reflected wave signal according to the physical constraint condition; and S6, outputting the corrected low-strain reflected wave de-noising signal of the pile foundation. Through combination of multi-scale wavelet decomposition and U-Net denoising, noise in the signals is effectively suppressed, and the signal-to-noise ratio of the signals is remarkably improved while key signal features are reserved. According to the effect, the denoising result is more accurate, and the method is suitable for a complex noise environment in low-strain detection of the pile foundation.

The invention provides a base station moving method and system, electronic equipment and a storage medium, and relates to the technical field of mobile communication. The method is executed by a first base station, the first base station is connected with a first core network, and the method comprises the following steps: the first base station establishes connection with a second core network, and the first base station keeps connection with the first core network. According to the embodiment of the invention, the first base station continues to be connected with the first core network after being connected with the second core network, so that a large number of communication signaling flows caused by ping-pong switching of the terminal included in the first base station between the core networks are effectively avoided, the consumption of network resources is reduced, the performance of the terminal and the network is improved, and the user experience is improved. And user experience is ensured.

Provided are a communication method and a communication device, the method comprising: receiving a first reference signal of a first port, the first reference signal comprising a reference signal obtained by precoding based on a first precoding matrix, the first precoding matrix being determined according to a first multipath parameter of the first port; first indication information is received, the first indication information indicates the type of the parameter included in the first multipath parameter, and the type of the parameter included in the first multipath parameter is used for determining the calculation mode of the first precoding matrix; and performing channel estimation based on the first precoding matrix and the first reference signal. According to the embodiment of the invention, the type of the parameter included in the multipath parameter of the first port can be determined through the first indication information, i.e., the calculation mode of the precoding matrix of the first port is determined, so that the precoding matrix of the first port can be determined, and channel estimation is carried out by using the precoding matrix and the reference signal processed by the precoding matrix.

Aspects of the present disclosure relate to indicating global navigation satellite system availability. Generally, a user equipment (UE) global navigation satellite system (GNSS) interruption or GNSS position inaccuracy indication is determined when in a connected or idle state. This information may be used for the network to determine which solutions may be applied to time and frequency compensation when the GNSS is not available. For example, the techniques discussed herein provide a network-based or UE-based signaling procedure with one or both of implicit or explicit indication methods to understand GNSS unavailability for a connected UE. For example, the indication may be initiated based on a certain explicit request configuration message by the network, or based on an implicit indication by the network (e.g., pre-configured criteria set by the network to initiate the indication), or the UE autonomously decides to initiate the signaling message.

A signaling procedure may be established to provide support for direct end-to-end PC5 link setup in Layer 2 (L2) of a UE-to-UE relay. According to the first option, a direct end-to-end L2 PC5 link between two remote UEs (communicating via the relay UE) is not identified by a conventional L2 address, and alternatively one or more local L2 identifiers specific to the end-to-end L2 PC5 link may be used. According to the second option, the L2 ID identifying the end-to-end L2 PC5 link may be the same L2 ID used by the remote UE for its respective PC5 link to the relay UE. According to the third option, an L2 ID different from the respective L2 ID used by the remote UE for its respective PC5 link to the relay UE may be specifically established to identify the end-to-end L2 PC5 link. The solution to solve each option may include an RRC procedure and / or a PC5-S procedure for different direct end-to-end L2 PC5 link setup methods.

The present application belongs to the technical field of control of high-voltage electric disconnecting switch in transformer substation, and particularly relates to a control and acquisition circuit of high-voltage electric disconnecting switch. The circuit realizes the remote signaling process by transmitting the disconnecting position signal to the disconnecting-in port of the relay protection device through the remote signaling second cable and transmitting the closing position signal to the closing-in port of the relay protection device through the remote signaling first cable. The circuit realizes the remote control process by transmitting the signal of the closing positive terminal and the disconnecting negative terminal to the closing positive terminal and the disconnecting negative terminal of the high-voltage electric disconnecting switch through the remote control first cable and transmitting the signal of the closing negative terminal and the disconnecting positive terminal to the closing negative terminal and the disconnecting positive terminal of the high-voltage electric disconnecting switch through the remote control second cable. The remote signaling first cable and the remote control first cable are the same cable, and the remote signaling second cable and the remote control second cable are the same cable. That is, the remote control and remote signaling processes are realized by using at most two cables, thereby reducing the cost.

To increase security when a communication system of a communication operator communicates to and from a server at a site, the communication system executes an application process in an intermediate segment (Step S206), executes a signal process of acquiring upstream data from a signal from a communication terminal via a site antenna (Step S201), executes a relay process of relaying communication between the communication terminal and the application process in an internal network which is communicable to and from a core network system (Step S202), detects an anomaly in communication between the internal network and the intermediate segment (Step S203), and manages the signal process, the relay process, and a virtual process unit of the application process under the control of the communication operator (Step S208).

A first network entity sends a first message to a second network entity as part of a signalling procedure of Xn application protocol or NG application protocol. The second network entity receives the