22 results about "General Packet Radio Service" patented technology

A first base station (BS) sends a first parameter indicating that the first BS configures protocol data unit (PDU) set importance (PSI) based discarding, for a PDU session, of a wireless device, terminated at the first BS. The first BS determines that resources of the first BS are congested, for the PDU session, and sends a general packet radio service tunneling protocol (GTP) message comprising a second parameter indicating activation of PSI based discarding for the PDU session.

In a communication method, a first session management function (SMF) determines, based on a group identifier of a group to which a target user equipment belongs, a first user plane function (UPF) connected to a first user equipment, where the first user equipment is an access point user equipment in the group; the first SMF sends an Internet Protocol (IP) address of the target user equipment and / or the group identifier to the first UPF; and the first UPF establishes a General Packet Radio Service (GPRS) Tunneling Protocol User Plane (GTP-U) tunnel between the first UPF and the second UPF, and stores a correspondence between the IP address and the GTP-U tunnel to implement packet forwarding.

The utility model relates to a novel Java card water meter, and belongs to the technical field of water meter metering. Comprising a water meter base meter, a main control chip, and a power supply control circuit, a pulse sampling circuit, a valve control circuit, an LCD (Liquid Crystal Display) screen, a card reader circuit, a touch control circuit, an alarm circuit and a GPRS (General Packet Radio Service) wireless communication circuit which are connected with the main control chip, the pulse sampling circuit comprises a reed switch arranged below a counter of the water meter; a permanent magnet is installed below a fixed scale gear fixing column in a gear transmission structure of the counter, and when a gear of the scale rotates by one circle, a pulse sampling circuit will generate metering pulses and send the metering pulses to a main control chip. According to the utility model, the Java card reader-writer module is adopted, and a Java card is matched for use.

In one embodiment, a method is disclosed, comprising: receiving a packet; processing the packet in a Control Unit–User Plane (CU-UP) as a user-space application with kernel-bypass networking; performing packet Input / Output (I / O) by the CU-UP user-space application, wherein the CU-UP performs Internet Protocol (IP) validation on received user-plane packets before processing Packet Data Convergence Protocol (PDCP), Service Data Adaptation Protocol (SDAP) and General Packet Radio Service Tunnelling Protocol (GTPU) protocol stack and performing direct I / O to a Network Interface Controller (NIC) for sending the packet over a network to a Distributed Unit (DU). The method may further comprise using a containerized CU-UP. The method may further comprise using a plurality of worker threads. The method may further comprise using a polling user space networking accelerator framework.

Penetration testing is performed on a cellular network environment. An attacker system sends a request packet to a target user equipment that is connected to a base station of a cellular network. A source Internet Protocol (IP) address of the request packet is changed to an IP address that allows a response packet from the target user equipment to be received at a relay system. The request packet is encapsulated in a General Packet Radio Services Tunneling Protocol User (GTP-U) tunnel packet that is sent to a UPF of the cellular network. The response packet, which is responsive to the request packet, is received at the relay system by way of the UPF. A destination IP address of the response packet is changed to an IP address of the attacker system before forwarding the response packet to the attacker system.

The invention provides a communication method, device and system for a task session. The method comprises: receiving a packet; the present invention relates to a method and a device for transmitting a general packet radio service (GPRS) packet generated on the basis of a packet and a general packet radio service (GPRS) user plane tunneling protocol (GTP) protocol, in which the GTP-U packet includes information on a task session for providing a task service to a task customer, the task service being a service for both packet data unit (PDU) connection and data processing, and a method for transmitting a GTP-U packet generated on the basis of the packet and the GTP-U protocol, in which the GTP-U packet includes information on a task session for providing a task service to the task customer.

The invention belongs to the technical field of monitoring mechanisms, and relates to a multifunctional intelligent working condition monitoring terminal. The multifunctional intelligent working condition monitoring terminal comprises a core processing unit which adopts a hardware platform constructed by a 32-bit CPU (Central Processing Unit), a large-capacity memory and a high-precision clock chip; the electrical parameter monitoring module is connected to the core processing unit, and the electrical parameter monitoring module adopts a special metering chip to carry out alternating current sampling; the state monitoring module is connected to the core processing unit and provides at least two switching value input channels; the analog quantity monitoring module is connected to the core processing unit; the data acquisition communication unit is connected to the core processing unit; the remote communication module supports 4G, 3G or GPRS (General Packet Radio Service) wireless communication modes; and a power management module. According to the invention, the acquisition requirements of electric parameters, state quantities and analog quantities are met, and most industrial monitoring scenes are covered. The invention provides an on-line monitoring terminal which is high in integration level, comprehensive in function and capable of supporting intelligent alarm.

The embodiment of the specification relates to the technical field of satellite communication, and provides a method, device and equipment for fine-grained identification of satellite network traffic data, the method is applied to an on-board router, and the method comprises the following steps: receiving first to-be-identified traffic parameters issued by a bearer network controller; generating a first data identifier according to the first to-be-identified traffic parameters, and sending the first data identifier as a first IPv6 segment routing SRv6 instruction to a first device; receiving first general packet radio service tunneling protocol GTP message data fed back by the first device according to the first SRv6 instruction; encapsulating the first GTP message data to obtain first bearer data containing the first SRv6 instruction; and forwarding the first bearer data to a router node of a corresponding bearer tunnel, so that the router node performs corresponding operations according to the first SRv6 instruction. Through the embodiment of the specification, the GTP tunnel traffic data can be uniquely and finely identified.

The utility model discloses a box-type transformer substation compensation cabinet based on GPRS, and relates to the technical field of compensation cabinets, the box-type transformer substation compensation cabinet comprises a compensation cabinet body, and further comprises a vibration type scraper cleaning mechanism, and the vibration type scraper cleaning mechanism comprises a fixed frame, a filter screen plate, a translation type cleaning mechanism and a vibration mechanism; the fixing frame is communicated with the side end of the compensation cabinet body, the filter screen plate is arranged in the fixing frame, the translation type cleaning mechanism is arranged on the fixing frame and attached to the filter screen plate, one end of the vibration mechanism is connected with the translation type cleaning mechanism through the belt wheel mechanism, and the other end of the vibration mechanism is arranged on the fixing frame. The translation type cleaning mechanism comprises a fixing plate, a cleaning plate, a connecting plate, a driving motor and a threaded rod, and the fixing plate is arranged in the fixing frame; the problems that in the prior art, a filter screen is arranged outside a heat dissipation opening to filter dust, but after the outer end of the filter screen is contaminated with dust, the filter screen is blocked, and the heat dissipation effect is affected are solved.

In accordance with implementations, a communication device communicates a traffic management and monitoring (TMM) message over a TMM transport channel. The TMM transport channel is a user plane-based transport channel using a TMM quality of service (QoS) flow different from a user data QoS flow for user data transmission, or using a data radio bearer (DRB) between the UE and a base station and a general packet radio service tunneling protocol (GTP) user (GTP-U) protocol between the base station and the UPF network entity. Alternatively, the transport channel is a control plane-based transport channel using a non-access stratum (NAS) signaling between the UE and a session management function (SMF) network entity and a packet forwarding control protocol (PFCP) between the SMF network entity and the UPF network entity.

A method can include receiving, by a first base station from a user plane function (UPF), one or more general packet radio service tunneling protocol (GTP) protocol data units (PDUs) associated with a data burst. The data burst can include one or more PDU sets for an application of a wireless device. A last GTP PDU of the one or more GTP PDUs can include a GTP header indicating an end of the data burst. The method can also include sending, by the first base station to a second base station, a GTP PDU comprising a field indicating the end of the data burst, wherein the wireless device is dual connected via the first base station and the second base station.

A method performed by a first node, for handling transmission of one or more packets and / or one or more messages from a sending to a receiving node. The first node operates in a communications network having at least one intermediate node between the sending and the receiving node. The first node sends a first indication to a second node explicitly indicating whether or not at least one of: i) the one or more packets are, or are to be, duplicated over a General Packet Radio Service Tunneling Protocol (GTP) layer, ii) duplication of the packets over the GTP layer is enabled, supported and / or active, iii) one or more messages are, or are to be, duplicated over a Stream Control Transmission Protocol (SCTP) layer between the first node and one or more next hop nodes, and iv) duplication of the messages over the SCTP layer is enabled, supported and / or active.

A device may include a processor configured to receive a request to establish a Multimedia Priority Service (MPS) session for a user equipment (UE) device. The processor may be further configured to generate a General Packet Radio Service (GPRS) Tunnelling Protocol (GTP) tunnel in a core network from the device to a gateway associated with a packet data network (PDN); map an MPS priority to data units associated with the MPS session sent via the generated GTP tunnel; generate an Internet Protocol Security (IPSec) tunnel from the device to the UE device through a wireless local area network (WLAN); and prioritize data units associated with the MPS session through the IPSec tunnel based on the MPS priority.

The application provides a data scheduling transmission method and a communication device. The method comprises the following steps: an access network device receives a first data packet from a user plane network function through a first general packet radio service tunneling protocol-user plane (GTP-U) tunnel, wherein the first data packet comprises scheduling indication information, and the scheduling indication information has a corresponding relationship with a service type of the first data packet; further, the access network device sends a second data packet to a terminal device according to the scheduling indication information, wherein the second data packet comprises data of the first data packet. Through the data scheduling transmission method, the access network device can perform air interface transmission on the data packet of the service according to the scheduling indication information which has a corresponding relationship with the service type, so as to realize differentiated air interface scheduling of data according to the service type, and facilitate to meet the transmission requirements of different services in a communication system.

Embodiments herein disclose an electric vehicle (EV), wherein the EV does not include a Vehicle Control Unit (VCU) module, and a Global System for Mobile Communications / General Packet Radio Service (GSM / GPRS) module, and a battery present in the vehicle can communicate data received from a Motor Control Unit (MCU) in the EV to at least one external entity using a GSM / GPRS module, which is present in the battery.

According to some embodiments, a method is performed by a first network node for operations of non-homogeneous deployment of new radio (NR) user plane support user plane additions. The method includes constructing a General Packet Radio Service (GPRS) Tunneling Protocol User Plane (GTP-U) packet including an extended header, the extended header including a Protocol Data Unit (PDU) set container. The PDU set container includes an indication that the second network node can ignore the PDU set container when the second network node does not support PDU set functionality. The method further includes transmitting the GTP-U packet to the second network node.

Device (100) comprising the following: a processor (120); and a receiver that is configured to: to receive a phase-shift keying (PSK) modulated signal from a transceiver (113), to unwind the PSK-modulated signal, to feed the PSK-modulated signal to a maximum probability sequence estimation (MLSE) equalizer, wherein the MLSE equalizer has a first main tap gain lookup table (LUT) and a first inter-symbol interference (ISI) LUT corresponding to even time samples, and a second MTG LUT and a second ISI LUT corresponding to odd time samples.

According to an implementation, a communication device transmits a TMM message over a traffic management and monitoring TMM transport channel. The TMM transmission channel is a transmission channel based on a user plane, the transmission channel based on the user plane uses a TMM quality of service (QoS) flow, and the TMM QoS flow is different from a user data QoS flow used for user data transmission. Or a data radio bearer DRB between the UE and the base station and a general packet radio service tunneling protocol user GTP-U protocol between the base station and the UPF network entity are used. Or, the transmission channel is a transmission channel based on a control plane, and the transmission channel based on the control plane uses a non-access stratum (NAS) signaling between the UE and a session management function (SMF) network entity and a packet forwarding control protocol (PFCP) between the SMF network entity and the UPF network entity.

The utility model relates to the technical field of electric leakage protection, and particularly discloses an intelligent electric leakage protection system based on Modbus and a general packet radio service technology, which comprises a control center, the control center and a plurality of electric leakage protectors. The control center is further connected with a PC upper computer through a MODBUS bus, ferrite magnetic beads are connected in series at the input port and the output port of the leakage protector, and the ferrite magnetic beads serve as electromagnetic shielding covers of the residual current transformer. The utility model has the beneficial effects of simple structure and strong anti-interference capability.

The method organizes traffic of General Packet Radio Service Tunneling Protocol Transmission Control Protocol (GTP TCP) data packets over a network with a satellite link connecting a hub side and remote terminals, involving a TCP spoofer at either side. It includes the following steps: a TCP spoofer receives a GTP TCP data packet, either for transmission or already transmitted over the network. The system checks for an existing GTP spoof session; if none exists, a new session is created, saving the packet sequence number as a reference. If an existing session is found and its stored reference equals a predetermined value, the reference number is updated with the sequence number of the received packet, depending on whether the packet is being sent or has already been sent.

This disclosure relates to fifth-generation (5G) or sixth-generation (6G) communication systems for supporting higher data transmission rates. A method and system for optimizing radio access network (RAN) nodes in a wireless network are provided. The method includes measuring downstream throughput at the interface between a base station (BS) and a user plane function (UPF) entity, and measuring upstream throughput at the interface between the BS and the UPF entity, wherein the measurement includes at least one of measuring the number of octets of General Packet Radio Service (GPRS) Tunneling Protocol (GTP) data packets incoming from the user plane function to the RAN's N3 / NgU interface, and measuring the number of octets of GTP data packets outgoing from the RAN to the UPF's N3 / NgU interface.

In one embodiment, a method is disclosed, comprising: receiving a packet; processing the packet in a Control Unit-User Plane (CU-UP) as a user-space application with kernel-bypass networking; performing packet Input / Output (I / O) by the CU-UP user-space application, wherein the CU-UP performs Internet Protocol (IP) validation on received user-plane packets before processing Packet Data Convergence Protocol (PDCP), Service Data Adaptation Protocol (SDAP) and General Packet Radio Service Tunnelling Protocol (GTPU) protocol stack and performing direct I / O to a Network Interface Controller (NIC) for sending the packet over a network to a Distributed Unit (DU). The method may further comprise using a containerized CU-UP. The method may further comprise using a plurality of worker threads. The method may further comprise using a polling user space networking accelerator framework.