35results about How to "Uninterrupted communication" patented technology

The present invention discloses a MME / UPE transfer method, applied to evolution networks, including: judging whether the current status of the source MME / UPE providing services for the UE before the transfer, satisfies the preset transfer conditions or not; selecting an object MME / UPE after the transfer when the transfer conditions are satisfied; establishing connections between the object MME / UPE and the current owned LTE-RAN entities of the transfered UE; executing the migration processes from the source MME / UPE to the object MME / UPE; establishing the connection in the order of the transfered UE, the said LTE-RAN entities, the said object MME / UPE and the IAS anchor points; releasing the connection between the source MME / UPE and the source services LTE-RAN entities of the UE before the transfer. Application of the present invention, can execute the services MME / UPE transfer to the presidial UE, because a MME / UPE load is heavier or the link has failures or other reasons, thus achieving the load balance of every MME / UPE to ensure the uninterrupted communications.

The invention relates to a message transmission method, device and switch. The message transmission method comprises the following steps that the switch receives a BF(non-disruptive reconfiguration) message; when the BF message carries a switch name, and the switch name carried in the BF message is different from the name of the switch, the switch retains the Domain ID (Identifier) of the switch; and the BF message is sent through a port in the switch except the port for receiving the BF message. The only communication disruption of the switch of which the name is the same as the switch name carried in the BF message and the communication non-disruption of other switches can be realized, and the serviceability of the whole network is ensured to the utmost extent.

The invention provides a method for reinforcing wireless coverage of a vehicle-ground communication system in a vacuum tube by considering a fault condition. The method comprises the following steps: a plurality of continuously and seamlessly arranged leakage waveguide sections are adopted as a wireless transmission medium of a vehicle-ground communication system in a vacuum tube, a BBU and a plurality of RRUs are arranged in a cell, the BBUs are connected through optical fibers, the BBUs control the RRUs deployed along a pipeline in a linear mode, and the frequency points of the RRUs in the cell are the same; each RRU is connected to two adjacent sections of leakage waveguides through a power divider, the two ends of one section of leakage waveguide are connected with the two adjacent RRUs to form redundant coverage of the RRUs in a cell, and one section of leakage waveguide at the boundary of each cell is connected with the boundary RRUs of the two adjacent cells to form an inter-cell wireless coverage overlapping region. According to the method provided by the embodiment of the invention, the train can communicate with high reliability without interruption in a vacuum high-speed environment, the handover time is reduced, and the handover success rate is improved.

The present invention provides a network communication device based on a Feiteng processor, comprising: a Feiteng processor, the first end of the Feiteng processor is electrically connected to the first end of a first network chip, and the second end of the Feiteng processor end is electrically connected with the first end of the second network chip, and the third end of the Feiteng processor is electrically connected with the first end of the programmable logic device; the first communication connector, the first communication connector is connected with the first The first end of the relay is electrically connected, the second end of the first relay is electrically connected to the second end of the first network chip, and the first communication connector is used to receive external network data, and through the first A relay and the first network chip are transferred to the Feiteng processor for processing. The Feiteng processor-based network communication device provided by the invention extends the detection of software and hardware faults and improves the efficiency of bypass transmission.

The implementation method of the radio frequency domain of the HTS satellite payload based on the N-active framework is specifically: (1) Determine the frequency range of the feeder beam and the frequency range of the user beam according to the available frequency resources provided by the uplink and downlink frequency bands of the HTS satellite communication link , design and calculate the maximum envelope BW of the working bandwidth of a single user beam; (2) determine that in the HTS satellite communication system, a single user beam is managed by several gateway stations; (3) carry out the forward feed branch of the HTS satellite load Design of the topology structure; (4) Design the topology structure of the forward feed branch synthesis network; (5) Design the payload scheme according to the forward feed branch synthesis network; (6) Carry out the HTS satellite load return link feed The design of electrical shunt topology; (7) Design the topology of the reverse link shunt synthesis network; (8) Design the payload scheme according to the return link shunt synthesis network. The invention realizes the load scheme based on the N-active system framework in the radio frequency field.

The invention discloses a multi-beam switching method for a terminal autonomous GEO satellite mobile communication system, and mainly relates to the cross-beam switching technology in the field of satellite mobile communication. In this method, dual-channel devices are set in the mobile terminal, and through reasonable software control, the dual-channel devices reside in different beams in the beam overlapping area, and the communication data is wirelessly transmitted between the two channels when crossing beams. Slot switching transmission realizes communication continuity and integrity of data transmission when high-speed mobile users frequently cross beams. The present invention adopts the design of terminal dual-channel and autonomously switching transmission channels. Compared with the existing cross-beam switching method, it has the characteristics of not requiring system switching control, flexible and autonomous use by users, uninterrupted communication, and user-insensitive beam switching. It is especially suitable for occasions where mobile users can move freely and maintain communication continuity in a GEO multi-beam satellite system.

This application provides a roaming method and device. In this application, by modifying the TCP / IP connection established between the host and the peer from the first IP address that should be bound to the host in the first network to the first IP address that does not change with the host roaming The address of the host, so that all parameters associated with the TCP / IP connection established between the host and the peer will not change because the host roams from the first network to the second network, so even if the host roams from the first network to the second Network, the TCP / IP connection established between the host and the peer can still be maintained, which ensures that the TCP / IP connection established by the host before roaming will not be interrupted by the host roaming, and the communication will not be interrupted after the host roams.

Embodiments of the present invention provide a control channel transmission method and device, the method comprising: the communication system configures at least two control channels for the user equipment, at least one of the control channels is a cell-specific control channel, and one of the control channels At least one is a user equipment-specific control channel; the communication system sends control information to the user equipment through the cell-specific control channel and / or the user equipment-specific control channel. In the embodiment of the present invention, the communication system configures at least two control channels for the UE, and the communication system can send control information to the UE through another control channel during the reconfiguration process of one control channel, thereby ensuring that the UE is in the cell. Communication is not interrupted when switching between them.

The invention discloses a method for prompting charging and is suitable for the senior citizen to timely charge a mobile terminal. The method comprises a step of establishing communication connection between an intelligent charging socket and the mobile terminal, and enabling the intelligent charging socket to enter a standby mode; a step of monitoring the stage variable of a communication module of the intelligent charging socket; a step of determining whether the communication module receives a low power instruction from the mobile terminal or not; and a step of adopting a voice mode and / or a light mode to remind the senior citizen of charging according to a determination result. Compared with the prior art, the method for prompting charging is particularly suitable for the senior citizen and ensures that the senior citizen to timely charge mobile terminals such as a handset, so that communication between the senior citizen and sons and daughters is ensured to be uninterrupted, and worry about parents from sons and daughters are prevented. The invention also discloses an intelligent charging socket for the senior citizen.

The invention discloses a train on-board wireless communication device, and mainly aims to solve the problem that the network signal is poor, the communication quality is low and the Internet speed is low on trains. The train on-board wireless communication device comprises an antenna (1), a combiner module (2), a power divider module (3), an SIM card module (4), a USB module (5), an ATOMD525 core processor module (6), a SATA hard drive module (7), and a network module (8). The combiner module is connected with the antenna module and the power divider module in a two-way mode. The SIM card module is connected with the power divider module and the USB module in a two-way mode. The ATOMD525 core processor module is connected with the USB module, the SATA hard drive module and the network module in a two-way mode. The SIM card module is loaded with nine SIM cards of three major operators in order to increase the bandwidth. The speed of access to the Internet is improved, uninterrupted communication in the moving state of users is ensured, and the demand of train passengers for Internet access can be met.

The invention discloses a MPLS‑TP ring network troubleshooting method and device. In this solution, the network device detects the MPLS process learning after receiving the forwarding fault notification message sent by the fault detection device, indicating that the network device has a forwarding fault. Whether the number of entries used to generate the forwarding table, the software forwarding table and the hardware forwarding table are consistent; if the number is inconsistent, the MPLS process is used to re-issue and generate the software forwarding table and the hardware forwarding table. This solution can eliminate faults without manual intervention, can improve the efficiency of communication path recovery, and ensure that the communication path is available, so as to ensure that the communication between the two parties is not interrupted.

The invention discloses a multi-point distributed communication system based on electronic information engineering, which belongs to the field of communication technology. By setting up a reporting and complaint communication unit directly in contact with the headquarters in the branch, any staff in the branch can use this unit Respond directly to the headquarters, realize the establishment of an effective supervision and management mechanism within the branch, effectively help the management of the headquarters, and reduce the heat at the line interface by setting cooling devices on both sides of the communication switch socket to ensure uninterrupted communication. The separator and the one-way flow film realize the circulation of the cooling liquid in the two pipes, and the cooling liquid is radiated and cooled by the radiator, which can greatly improve the heat dissipation effect. heat, and transfer the heat to the coolant, further improving the heat dissipation effect of the communication switch.

The invention discloses a high-speed railway periphery invasion alarm system. The high-speed railway periphery invasion alarm system comprises an optical fiber vibration sensing subsystem, a high-definition video shooting subsystem, a passive optical network platform, a networking alarm platform, a direct-current electricity supplying subsystem and a user terminal, wherein the optical fiber vibration sensing subsystem comprises a plurality of optical fiber vibration detecting units, and a plurality of vibration data acquisition units which are respectively connected with the corresponding optical fiber vibration detecting unit in a one-to-one manner; the high-definition video shooting subsystem comprises a plurality of video shooting units and intelligent terminal boxes which are respectively connected with the corresponding video shooting unit in a one-to-one manner; the vibration data acquisition units and the intelligent terminal boxes are separately connected with the networking alarm platform through the passive optical network platform; the direct-current electricity supplying subsystem is connected with the optical fiber vibration sensing subsystem and the high-definition video shooting subsystem; and the user terminal is connected with the networking alarm platform through a railway IP data network. The high-speed railway periphery invasion alarm system disclosed by theinvention integrates the functions of periphery invasion monitoring, optical fiber video linkage, specific target identification and alarming, and has the advantages of being stable and reliable, andhigh in security guard capacity.