15 results about "Short message system" patented technology

A method for sending a short message, a short message terminal and a medium relate to the technical field of satellite navigation, and the method comprises the following steps: when the short message terminal cannot receive a short message downlink signal broadcasted by a satellite end or the quality of the received short message downlink signal is lower than a preset quality threshold value, sending a short message to the satellite end; calculating visual satellites of the short message terminal at the current position to obtain a to-be-selected satellite set; obtaining all accessible satellites of the global short message system, which are determined in advance according to the prior information, and obtaining an accessible satellite set; the prior information represents whether each satellite with the short message access capability allows the short message terminal to access or not; determining an intersection of the visual satellite set and the accessible satellite set; determining an uplink access satellite from the intersection, and assembling an inbound message frame based on a synchronization head of the uplink access satellite; and sending the inbound message frame. The function of non-downlink signal blind sending of the short message is realized, and the function of the short message system is enriched.

The invention discloses an emergency rescue communication gateway, method and equipment based on a Beidou short message and a medium. The gateway comprises a main control module, a Beidou short message communication module, a radio frequency communication module, a 4G communication module, an internet access module and a power supply module. According to the invention, the terminal communication of the Beidou short message system can be effectively supplemented. Each user terminal only needs to carry a radio frequency communication module to communicate with the gateway provided by the embodiment of the invention, so that the user request of each terminal can be transmitted to the Beidou satellite through a short message through the gateway, and the communication blind area of the Beidou satellite can be effectively eliminated through the radio frequency area coverage of the gateway provided by the embodiment of the invention; the coverage range of the Beidou communication system is obviously expanded, and the use efficiency of system resources is improved. In addition, when Beidou communication fails, the gateway can transmit the communication request to the command center through a standby 4G communication channel, the command center forwards the communication request to the Beidou satellite, and transmission of the communication request can be effectively guaranteed.

This invention relates to a method for adjusting the power-on / off state of a BeiDou short message system mounted on a satellite, comprising: acquiring a first state of the BeiDou short message system for the current calculation cycle; responding to the first state being that autonomous adjustment of the power-on / off state is not allowed, not adjusting the power-on / off state for the current calculation cycle; responding to the first state being that autonomous adjustment of the power-on / off state is allowed, then performing the following: acquiring the power-on / off state and the duration of the power-on / off state for the current calculation cycle; calculating the latitude and longitude of the satellite's nadir point for the current calculation cycle; and determining whether to adjust the power-on / off state for the current calculation cycle based on the power-on / off state for the current calculation cycle, the duration of the power-on / off state, the latitude and longitude of the satellite's nadir point, the theoretical power-on time of the current orbit of the satellite, the maximum / minimum power-on time threshold, and the minimum time interval threshold between two power-on intervals. This invention can improve the reliability of the BeiDou short message system and extend its service life.

The invention discloses an implementation method of a virtual service system of a Beidou No.3 director. A Beidou No.3 virtual commanding machine software service system is installed and operated on a single computer to replace an original Beidou No.2 commanding machine, so that a user can realize communication service with a Beidou No.3 industry short message operation management center without secondary development; moreover, the user does not need to consider the complexity, reliability and stability of the communication service with the Beidou No.3 industry short message operation management center, thereby greatly improving the efficiency of upgrading and using the Beidou No.3 short message service system by the user, and greatly shortening the time of accessing the Beidou No.3 short message service system by the user. Therefore, the user can be seamlessly upgraded and accessed to the Beidou No.3 short message system. The implementation method of the Beidou No.3 director virtual service system has the advantages of being low in cost, easy and convenient to use and the like, has great innovativeness, and has great market popularization value and great economic benefits.

The invention relates to the technical field of communication, and discloses a 5G short message making method and system and a 5G short message system.The making method comprises the following steps that observation information is collected, the observation information comprises state information of a 5G base station and information of a target user, the state information of the 5G base station comprises an available 5G base station and a damaged 5G base station, and the state information of the target user comprises the available 5G base station and the damaged 5G base station; the information of the target users comprises the number of the users and the position distribution of the users; graph structure data is constructed, the graph structure data comprises nodes and edges connected with the nodes, and one node represents one target user or the 5G base station. By collecting observation information such as 5G base station state and user distribution, end-to-end resource allocation learning is carried out based on a graph neural network model, a refined resource scheduling strategy is automatically generated according to actual states of a network and users, and the system can utilize residual 5G infrastructure resources to the maximum extent through intelligent scheduling, so that the resource scheduling efficiency is improved. And the availability and the coverage range of the network in a disaster environment are improved to the maximum extent.

The present application relates to a kind of fault diagnosis processing method and device of beidou short message system, applied in the host computer of the fire point detection system carried on satellite, fire point detection system includes fire point detector and beidou short message system, fire point detector is electrically connected with beidou short message system, beidou short message system is used to communicate with external GEO satellite;Method includes: every other preset period, the first state and the second state of beidou short message system are acquired, first state and second state are respectively determined based on the first instruction and the second instruction that the fire point detector is sent beidou short message system;First instruction includes the beam state of GEO satellite, second instruction is determined based on the preset instruction that the fire point detector is sent beidou short message system;Based on the duration of the first state and the second state obtained, whether beidou short message system is failure and the fault type of corresponding failure are judged;If yes, then the corresponding processing measure is determined based on the fault type of failure.

This invention proposes a rapid burst signal acquisition module based on multi-chip collaborative processing, belonging to the field of signal processing. The module includes a clock synchronization chip, a main computing chip, and N-1 auxiliary computing chips. The clock synchronization chip generates a 1PPS pulse signal and a system reference clock. The main computing chip receives externally input sampled data and distributes it evenly among the N computing chips. Each computing chip performs its own acquisition calculation on the received data to obtain the acquisition result. The auxiliary computing chips return the acquisition result to the main computing chip, which then comprehensively evaluates all acquisition results and outputs the final acquisition result. By constructing a "1 master + N slave" distributed computing architecture and employing a three-level collaborative mechanism of time synchronization, phase slicing, and result fusion, the module effectively solves the problem of weak signal acquisition for consumer terminals in the BeiDou short message system.

The invention relates to a method and device for enabling users to communicate image information based on a Beidou short message system, and the method comprises the steps: compressing an original detection image obtained by an A-site terminal to a magnitude order of dozens of KB through a guide type compression method, only keeping effective data slices of the original detection image, and removing the redundant information of the image; carrying out quantitative subpackaging on the image data after guiding type compression, carrying out approximate representation on a sampling value according to a set rule, and segmenting the image data into a data format suitable for a Beidou short message; encoding the quantized and subpackaged data, and putting the encoded code stream into a Beidou short message system for transmission; and the B terminal receives the coded code stream, sequentially executes the processes of data decoding, data packing and data decompression, recovers the effective information of the detection image, and completes the image information intercommunication. According to the invention, the interoperability of image information among RD terminals in a global range is improved, and efficient and stable image transmission is realized by using a Beidou short message system.

A dish washing machine communication system including a dish washing machine having a dish washing machine SMS messaging system and a remote communicator with a remote communicator SMS messaging system, with the remote communicator being physically separate from the dish washing machine. The remote communicator SMS messaging system of the remote communicator sends instructions and / or requests for information to the dish washing machine SMS messaging system of the dish washing machine in text format. The dish washing machine SMS messaging system of the dish washing machine also sends information to the remote communicator SMS messaging system of the remote communicator in text format.

The invention discloses a multi-stage filtering and amplifying suppressor which comprises a signal acquisition module, a space attenuation and calculation module, a multi-stage filtering and amplifying module and a simulation verification module. The signal acquisition module calculates the oscillator distribution spacing according to the frequency of the received signal by acquiring the frequency of the received signal and acquiring an interference signal, and the space attenuation and calculation module calculates the space attenuation amount according to the spacing between the transmitting antenna and the receiving antenna; the multi-stage filtering and amplifying module is used for performing multi-stage filtering and amplifying on a received signal according to an interference signal and a space attenuation amount, and processing insertion loss generated by multi-stage filtering and amplifying at the same time; through structural isolation and a multi-stage filtering amplification circuit, a transmitting signal A1 is gradually suppressed from 40dBm to-75dBm, a receiving signal B1 is increased from-100dBm to-56dBm, and finally, the signal A1 is lower than the signal B1, so that the problem of interference of the transmitting signal of the short message system on a receiving channel is solved.

The present application discloses a multi-stage filtering and amplifying suppressor, comprising: a signal acquisition module, a spatial attenuation and calculation module, a multi-stage filtering and amplifying module, and a simulation verification module; the signal acquisition module obtains the frequency of the received signal and collects the interference signal, and calculates the oscillator distribution spacing according to the frequency of the received signal; the spatial attenuation and calculation module calculates the spatial attenuation according to the spacing between the transmitting and receiving antennas; the multi-stage filtering and amplifying module performs multi-stage filtering and amplification on the received signal according to the interference signal and the spatial attenuation, and at the same time processes the insertion loss generated by the multi-stage filtering and amplification; through structural isolation and multi-stage filtering and amplifying circuits, the transmitting signal A1 is gradually suppressed from 40dBm to ‑75dBm, and the receiving signal B1 is increased from ‑100dBm to ‑56dBm, ultimately making the A1 signal lower than the B1 signal, thereby solving the interference problem of the short message system transmitting signal on the receiving channel.

The invention discloses an automatic reminding short message generation system based on a financing lease service, and the system architecture comprises a data collection module which is used for collecting related service data from a financing lease service system, and the related service data comprises lease contract information, equipment information and customer information; the reminding rule setting module is used for storing different reminding rules, carrying out matching according to the collected service data and a preset reminding rule, and judging whether a reminding short message needs to be generated or not; the short message generation module is used for automatically generating a reminding short message content according to a preset short message template and the collected service data when the reminding rule setting module judges that the reminding short message needs to be generated; and the short message sending module is used for sending the generated reminding short message to a corresponding client and recording the state and the result of short message sending. According to the method, manual operation is reduced through an automatic process, the labor cost is saved, the profit rate is increased, the working efficiency is improved, the default risk is reduced through timely reminding and tracking, and the customer satisfaction is improved.

The disclosed technology includes systems and methods for controlling enrollment and secure persistent SMS texting account servicing communications. A method is provided that includes receiving, at an enrollment web portal, enrollment data including: enrollment credentials identifying a user for authentication, a phone number of a mobile device associated with the user, and consent by the user to persistently interact with an account servicing system via SMS texting. The method includes: processing the received enrollment data, authenticating the user responsive to processing the received enrollment data, storing the phone number of the mobile device associated with the user in a phone number data storage, and generating, responsive to the authenticating, a revocable token for persistent access to a natural dialogue module via a SMS texting gateway for the mobile device identified by the phone number.

The embodiment of the invention is suitable for the technical field of communication and emergency rescue, and provides a maritime emergency rescue method, a rescue terminal and an application system.The method is applied to a converged communication terminal, and the converged communication terminal is matched with a ship automatic identification system (AIS) and a Beidou short message system at the same time. The method comprises the steps that help-seeking information sent by a spontaneous help-seeking device assembled on a life jacket through an AIS communication link is received, the help-seeking information is generated under the condition that the spontaneous help-seeking device monitors that a person falls into water, and the help-seeking information comprises identity information of the person falling into water and falling position information; based on the help seeking information, triggering an alarm device on the ship to give an alarm to a personnel falling-into-water accident; and transmitting the personnel falling-into-water accident to a maritime emergency rescue platform through a Beidou short message communication link. By the adoption of the method, rapid response and rescue can be conducted on the person falling into water when the person falling into water accident happens, and rescue efficiency and success rate are improved.

The present invention relates to an on-board method for fire situation playback, and belongs to the field of satellite testing technology. The method comprises: designing on-board telemetry for real-time fire point data telemetry and playback of non-real-time fire point data; designing instructions for starting and stopping storage of fire point data, storing the fire point data in the S4 area of ​​the onboard computer when the start instruction is received, and stopping storage when the stop instruction is received; designing two playback modes for the stored fire point data; and automatically stopping all playbacks on the satellite when real-time fire point information is detected. The present invention can playback fire situations in invisible arc segments to on-board telemetry and Beidou short message systems, so that users can monitor fire situations abroad, thereby improving the intelligence and autonomy of satellites.