45results about How to "Improve sending performance" patented technology

The invention discloses a network card drive-based zero copy Ethernet message capturing and transmitting implementation method under Linux. The method comprises the following steps of: 1, mapping the whole physical memory to a user process space by using a user process; 2, managing message received by a message driving module and message to be transmitted by the message driving module in a queue mode; 3, isolating the influence of discrimination of various network card drives on the user process by using the message driving module; and 4, after the various network card drives are loaded successfully, registering equipment and related operating methods to the message driving module. The method is implemented layer by layer so that the method can simultaneously support multiple types of network cards and is easy to add support for new network cards. The method can realize high-performance message capture and transmission without one-time copy in the message capture and transmission process, and is suitable for the situations with high requirement for transceiving of the message such as network traffic monitoring and analysis and the like.

The invention discloses a system and method for improving short message sending performance. The system comprises a short message input module, a short message background processing module and an internal short message gateway module. The multiple modules are deployed in multiple machines. The modules are connected by communication buses. According to the system and the method, through adoption of processing modes such as distributed architecture, a producer / consumer mode of batch extraction and production of short messages + memory queues + multi-thread consumption + asynchronous processing, and use of short message sending priorities, the short message sending performance is improved, and in particular, the short messages with high priories can be sent as soon as possible in real time. Because distributed processing is used, the single fault problem in the system is solved, and even through a web service platform is broken down, the already submitted short messages can be continuously sent by the system without being influenced by the fault. Through utilization of the system and the method, thousands of short messages can be sent in each second, and the good optimization effect is obtained in actual use.

The invention relates to a voice recognition control method and device. The voice recognition control method is applied to a voice recognition control device. The method comprises the following stepsof sensing current sound vibration information and / or motion behavior information of a user through a sensing unit; carrying out calculation processing on the sensed current sound vibration information and / or the motion behavior information by adopting a preset algorithm; obtaining the characteristic information corresponding to the current sound vibration information based on the calculation processing result; outputting a command control signal according to the characteristic information. According to the method and the device, under the condition that the content of the sound or the voiceprint waveform is not required to be judged, only the sound vibration information sensed by the sensing unit and the motion behavior information are processed, and the characteristic information of starting to speak of the user is identified according to the processing result; the technical difficulty, the cost and the power consumption are reduced, and the stability is improved; the other differentnoise eliminating mode is adopted to the maximum degree, the voice other than the user is completely isolated and filtered, and the capability of accurately judging the voice of the user is improved.

The invention discloses a sending method and device for uplink control information. The sending method comprises the following steps of: determining the transmitted uplink control information according to a high-layer signaling and / or a pre-defined rule, and transmitting the determined uplink control information through a physical uplink control channel (PUCCH). The sending device of the uplink control information comprises a determining unit for determining the transmitted uplink control information according to the high-layer signaling and / or the pre-defined rule, and a transmission unit for transmitting the determined uplink control information through the PUCCH. According to the sending method and device for the uplink control information, the maximum throughput can be ensured and the feedback time delay of the downlink channel can be reduced.

The invention provides a PCI-E (peripheral component interconnect express) to a PCI bridge device and a method for actively prefetching data thereof. The PCI-E to PCI bridge device comprises an active prefetching configuration interface and an active prefetching PCI-E reading generation module, wherein after a to-be-sent data is prepared by a CPU (central processing unit) but before a Buffer descriptor is set, the active prefetching configuration interface is used for receiving an initial address and the length of the to-be-sent data in a cache from the CPU; the active prefetching PCI-E reading generation module is used for acquiring the initial address and the length of the to-be-sent data from the active prefetching configuration interface and actively prefetching the to-be-sent data from CPU to the interior cache of a PCI-E to PCI bridge; and the PCI-E to PCI bridge directly responds to a request for reading the to-be-sent data in the cache which is sent from a PCI communication module and feeding back the prefetched to-be-sent data to the PCI communication module. By using the device provided by the invention, the data active prefetching can be realized and the initial addressand the length of the prefetching data in the cache can be dynamically configured.

The invention discloses a method and device for transmitting information in batches. The method and the device are applied to a distributed type information system. The method comprises the steps that a packaged request packet to be transmitted is read; the request packet is analyzed to obtain meta-information and information; according to the different types of the meta-information, the information and the meta-information are cached into a cache file correspondingly; whether time for transmitting the information corresponding to the meta-information is exceeded, or the size of the cached information corresponding to the meta-information is already larger than the cache size defined in advance is judged, and if the judgment result is yes, the meta-information and the corresponding information cached in the cache file are repackaged into a request packet, and transmitted to a corresponding server data directory. According to the method and the device, the meta-information and the information of the different types can be cached into the cache file correspondingly and transmitted in batches, the network delay is reduced, and the transmitting performance is promoted greatly.

The invention discloses an HWMP-based double route cooperation method. With the method, a problem that forwarding for internetwork node communication needs gateway nodes in the prior art can be solved. The method comprises: step one, a prior tree route is established; step two, a node identifier is added to a data frame by a source node and whether a route connected to a destination node exists is searched in a route table; step three, according to a searching result, the data frame is forwarded to the destination node or a root node; step four, the root node searches whether a route connected to the destination node exists in the route table to set a destination node type so as to carry out data forwarding; and step five, after the destination node receives the data frame, whether an on-demand route is triggered is determined based on the identifier in the data frame; and if so, the data frame is sent according to an optimal route; and otherwise, the data frame is sent according to an original route. Therefore, the transmission delay is reduced; and the data sending performance is improved. The method can be applied to the communication services of nodes in the internet and internetwork nodes in a wireless mesh network.

The invention provides a downlink resource distribution method. The method comprises the following steps that: 1, a base station reserves a partial high-speed shared control channel (HS-SCCH) code channel; 2, the base station dispatches user equipment (UE) for sending HS-SCCH order by using the reserved HS-SCCH code channel; 3, the base station dispatches the UE in a cell forward access channel (CELL-FACH) state by using the residual reserved HS-SCCH code channel; and 4, finally, the base station dispatches the UE in a cell dedicated channel (CELL-DCH) state by using the residual reserved HS-SCCH code channel. The invention also provides a downlink resource distribution device, the base station and a system thereof. The invention can improve the utilization rate of high-speed physical downlink shared channel (HS-PDSCH) code channel resources at the same time of ensuring the enhancement of the sending performance of the UE in the CELL-FACH state and the HS-SCCH order so as to improve the throughput of the UE in the CELL-DCH state.

The invention belongs to the technical field of multi-network convergence transmission, and discloses a multi-network convergence transmission system and transmission method based on QoS. The method comprises the following steps: classifying service types; scheduling a service queue; carrying out MPTCP retransmission proxy optimization; realizing multicast on-demand scheduling; realizing multilink multicast retransmission; and carrying out multicast ARQ and retransmission design. In a multi-link environment, the TCP service performance of a terminal user is improved, a service flow-based scheduling method and a multicast self-adaptive scheduling method are designed, and the high-quality requirement of the terminal user on network application is met; an MPTCP transmission mechanism is applied to wireless multi-network convergence, an MPTCP multi-path transmission protocol is used as a tunnel packaging mode between an integrated terminal and a convergence server, the multi-link cooperative scheduling capacity is achieved through congestion control and flow control of the MPTCP, the overall throughput of a TCP service system is improved, and the data transmission reliability is enhanced.

The invention provides a router comprising a lower shell, a PCB, an upper shell and a radiating part, wherein a mounting base, a plurality of sleeve columns provided with springs in a sleeved mode, and a plurality of limiting parts located at the edge of the lower shell are arranged on the lower shell; the PCB is installed on the mounting base, and the portions, on the periphery of the PCB, of the sleeve columns are arranged on the lower shell; the upper shell comprises abutting press parts arranged corresponding to the sleeve columns, and buckling connection parts arranged corresponding to the limiting parts; the abutting press parts abut against the free ends of the springs, and the buckling connection parts are movably connected with the limiting parts in a buckling mode; the radiating part is electrically connected to the PCB through a signal transmission wire. A traditional shape of the router is changed through the structural design, the electromagnetic interference problem between the radiating unit, namely, an antenna, and the PCB is solved, the antenna is conveniently built in the router, meanwhile, the router is attractive in appearance, due to the unique design of the antenna, electromagnetic signal receiving and transmitting capacity of the router is improved, and requirements of wireless communication can be well met.

The invention discloses a trans-IDC (internet data center) data transmission system. The system comprises a manufacturer server, a consumer server, a local IDC forwarding server, a remote IDC forwarding server, a local router and a remote router, wherein information sent by the manufacturer server is converted into a data packet by the local router, the data packet is sent to the local IDC forwarding server, the local IDC forwarding server rewrites the header of the data packet by using an uio mechanism, processes the data packet and then sends the data packet to the remote IDC forwarding server via a WAN (wide area network), and the remote IDC forwarding server recovers data of the data packet according to local contrast information and then sends the data packet to the consumer server. The invention further provides a trans-IDC data transmission method.

The invention discloses a method for sending message and a switch, and belongs to the technical field of computer networks. The method comprises the following steps of: when the message is sent, searching a corresponding relationship between Internet protocol (IP) address information and a virtual local area network (VLAN) according to the destination IP address of the message; and if the VLAN corresponding to the destination IP address is acquired according to the corresponding relationship between the IP address information and the VLAN searched according to the destination IP address, sending the message to the VLAN, otherwise, sending the message to all VLANs. According to the technical scheme, the sending quantity of the invalid message can be effectively reduced, the sending performance of the message under a gathered VLAN scene is improved, and the influence of the invalid message on the whole VLAN is reduced.

The embodiment of the invention provides a terminal upgrading method and a corresponding terminal upgrading device. The method and the device are applied to the articulated naturality web. The articulated naturality web comprises a storage service system, a micro cloud server in communication connection with the storage service system, a plurality of autonomous cloud servers connected with the micro cloud server at the same time, and at least one articulated naturality web terminal connected with each autonomous cloud server. The micro cloud server is also in communication connection with allthe articulated naturality web terminals at the same time; An upgrade data packet is pre-stored in the storage service system; When a plurality of articulated naturality web terminals are upgraded atthe same time; the Internet of Vehicles terminal which is not upgraded can acquire an upgrade data packet from the Internet of Vehicles terminal which is upgraded in advance; The number of terminals for obtaining the upgrade data packet from the storage service system is reduced, so that the sending resource of the storage service system is saved, the upgrade sending pressure of the storage service system is reduced, and the sending performance of the storage service system is improved.

The invention provides a router. The router comprises a lower casing, a PCB, an upper casing, a trigger portion and a radiation portion, a mounting base is arranged on the lower casing, the PCB is mounted on the mounting base, a trigger switch of the router is arranged on the PCB in an off-center manner, the upper casing and the lower casing are movably connected, the PCB is located in a space formed by the upper casing and the lower casing, the trigger portion is mounted inside the upper casing, a trigger end of a free end of the trigger portion abuts against the switch, the trigger end abuts against and presses the trigger switch as the upper casing and the lower casing move relative to each other, the trigger switch is turned on or turned off, and the radiation portion is electrically connected to the PCB through a signal transmission line. The router in the invention changes a conventional shape through structural design, solves the problem of electromagnetic interference between a radiation unit, i.e., an antenna, and the PCB, thereby facilitating realization of built-in of the antenna, and at the same time, the router has a good appearance; and unique design of the antenna improves electromagnetic signal receiving and transmitting capabilities of the router, and thus a requirement for wireless communication can be well satisfied.

The invention relates to a group member management and group message processing method and device, an apparatus and a storage medium. The group member management method comprises the steps of when a group joining request sent by a client is received, determining a target group requested by the client to join, the target group is associated with at least one storage space used for storing the user information of the group members, and all the storage spaces are independent of one another; and storing the user information bound with the client in one of the storage spaces.

The invention discloses a superhigh frequency signal whole-ship covering method applied to an ocean engineering ship. Media affecting signal transmission of the whole ship and attenuation parameters are analyzed according to the transmission and attenuation characteristic requirement of UHF signals. A UHF base station connected with a power source comprises a duplexer, a receiving amplifier, an emitting synthesizer, a relay, a coupler, a splitter, a feeder cable, an amplifier and a leaky cable, wherein the duplexer, the receiving amplifier, the emitting synthesizer and the relay are installed on a UHF superhigh frequency frame, and the coupler, the splitter, the feeder cable, the amplifier and the leaky cable are installed in a system. Field UHF monitoring sensors are economically, reasonably and accurately arranged according to the transmission and attenuation characteristic requirement of the UHF signals, the shielding effect of an engine room or some sealed areas on the signals is avoided, UHF wireless communication can be achieved at all places and areas in need on the whole ship by laying the feeder cable and distributing indoor antennas and through other means, and UHF signal whole-ship covering can be defined.

The invention discloses a water level settlement monitoring system for a saturated soft loess layer and a method thereof. The system comprises a water level sensor arranged at a monitoring point, wherein the water level sensor is used for detecting the water level at a monitoring point one, and the water level sensor is connected with a data collection module; the data collection module is connected with a control module; the control module is connected with a communication module one; the communication module one is connected with a communication module two; and the communication module two is connected with an operation terminal. The water level settlement monitoring system for the saturated soft loess layer further comprises a settlement sensor for detecting the settlement quantity at amonitoring point two, and the settlement sensor connects with the data collection module. The defects that a device for monitoring the settlement condition of a subway tunnel in the subway construction process is inexistent in the prior art, the monitoring on the subway tunnel ponding under the subway construction is inexistent, and the automatic processing for the subway tunnel ponding is inexistent are solved.

The invention discloses a high-integration beidou satellite geological disaster professional monitoring station. The high-integration beidou satellite geological disaster professional monitoring station comprises a GNSS receiver, wherein the GNSS receiver comprises a main circuit board, an antenna and an external interface; the main circuit board comprises a power supply system, a processor, a network module and a high-precision satellite positioning module; the antenna comprises a GNSS antenna and a network antenna; and the main circuit board is provided with a GNSS antenna interface and a network antenna interface which are used for being connected with the antenna. An existing beidou geological disaster monitoring system is highly integrated, and the manual installation and maintenancedifficulty is lowered; on the basis of a traditional monitoring scheme, a base cabinet and an antenna cover are removed, and the endurance time of the system is prolonged. The monitoring station is erected in a complex field terrain, and the manual transportation difficulty is lowered, so that the all-ground, all-weather, low-cost, high-precision and high-integration simple geological disaster monitoring system can be realized.

The invention discloses a method and device for transmitting information in batches. The method and the device are applied to a distributed type information system. The method comprises the steps that a packaged request packet to be transmitted is read; the request packet is analyzed to obtain meta-information and information; whether the meta-information is the same as meta-information of a former request packet is judged; according to the judgment result, the meta-information and the corresponding information are processed and transmitted to a corresponding server data directory. By the utilization of the method and the device, the information with the same meta-information can be processed in batches and transmitted to the corresponding server data directory together, the network delay is reduced, and the transmitting performance is promoted greatly.

The present invention provides a directional antenna, comprising: a first substrate, the first substrate has a first surface and a second surface; at least one first dipole antenna unit, the first dipole antenna unit is arranged on The first surface, the first dipole antenna unit includes two first dipole units; the metal surface, the metal surface is covered on the second surface, one of the first dipole units One end is electrically connected to the metal surface; and a power feeding part is electrically connected to one end of another first dipole unit. The directional antenna of the present invention has the characteristics of good directivity and good electromagnetic signal processing ability, and at the same time has high gain, wide frequency bandwidth, and small standing wave ratio, which enhances the ability to receive and send electromagnetic signals, and can well complete data in wireless coverage systems Interaction improves user experience and can meet the needs of existing wireless coverage systems for wireless signal processing capabilities.

The invention provides a directional antenna comprising a first substrate, wherein the first substrate has a first surface and a second surface; at least one first dipole antenna unit, wherein the first dipole antenna unit is arranged on the first surface and first dipole antenna unit comprises two first dipole units; a metal surface, wherein the metal surface is covered on the second surface, and one end portion of the first dipole unit is in electrical connection with the metal surface; and a feed portion, wherein the feed portion is in electrical connection with the other end portion of the first dipole unit. The directional antenna has the advantages of being good in directivity and good in electromagnetic signal processing capability; meanwhile, gain is high, frequency band is wide and standing-wave ratio is small; magnetic signal reception and sending capability is enhanced; data interaction can be well finished in the wireless cover system; user experience is improved; and the requirements of a conventional wireless cover system for the wireless signal processing capability can be met.

The disclosure relates to a method, device, device, and storage medium for group member management and group message processing; the group member management method includes determining the target group that the client requests to join when receiving a group entry request sent by the client Group, the target group is associated with at least one storage space for storing user information of group members, and each storage space is independent of each other; the user information bound to the client is stored in one of the storage spaces.

The invention discloses a cross-IDC data transmission system, which includes a producer server, a consumer server, a local IDC forwarding server, a remote IDC forwarding server, a local router, and a remote router; the information sent by the producer server is converted into data through the local router After the packet is sent to the local IDC forwarding server, the local IDC forwarding server uses the uio mechanism to rewrite the header of the data packet and then sends it to the remote IDC forwarding server through the WAN. The remote IDC forwarding server restores the data of the data packet according to the local comparison information and then sends to the consumer server. A data transmission method across IDCs is also provided.

The embodiments of the present invention propose a method and device for forwarding virtual extensible local area network (VxLAN) messages. The method is applied to a first virtualized OpenFlow switch (OVS), and includes: receiving a flow entry from a software-defined network (SDN) controller, the flow entry carrying VxLAN message address information and the first OVS on the first Uplink (Uplink) port, the flow entry is used to send the original message received from the source virtual machine hanging on the first OVS and the destination virtual machine hanging on the second OVS to the first A first VxLAN port on the OVS, and the first VxLAN port adds a VxLAN header containing the VxLAN message address information to the original message to form a VxLAN message, and is used to send the VxLAN message through the first Uplink port.

The invention discloses a superhigh frequency signal whole-ship covering method applied to an ocean engineering ship. Media affecting signal transmission of the whole ship and attenuation parameters are analyzed according to the transmission and attenuation characteristic requirement of UHF signals. A UHF base station connected with a power source comprises a duplexer, a receiving amplifier, an emitting synthesizer, a relay, a coupler, a splitter, a feeder cable, an amplifier and a leaky cable, wherein the duplexer, the receiving amplifier, the emitting synthesizer and the relay are installed on a UHF superhigh frequency frame, and the coupler, the splitter, the feeder cable, the amplifier and the leaky cable are installed in a system. Field UHF monitoring sensors are economically, reasonably and accurately arranged according to the transmission and attenuation characteristic requirement of the UHF signals, the shielding effect of an engine room or some sealed areas on the signals is avoided, UHF wireless communication can be achieved at all places and areas in need on the whole ship by laying the feeder cable and distributing indoor antennas and through other means, and UHF signal whole-ship covering can be defined.

The present invention provides a router, which includes a lower case, a PCB board, an upper case and a radiation part, wherein, the lower case is provided with a mounting base, a plurality of sets of columns fitted with springs, and a plurality of position-limiting parts located on the edge of the lower case; The board is installed on the mounting seat, and the sleeve column is arranged on the lower shell on the periphery of the PCB board; the upper shell includes a pressing part corresponding to the sleeve column, and a fastening part corresponding to the limit part; the pressing part is placed on the The free end of the spring and the fastening part are movably fastened to the limit part; the radiation part is electrically connected to the PCB board through a signal transmission line. The router of the present invention changes the traditional shape through structural design, solves the electromagnetic interference problem between the radiation unit, that is, the antenna and the PCB board, facilitates the built-in of the antenna, and has a good appearance; the unique design of the antenna improves the electromagnetic interference of the router. Signal receiving and sending capabilities can well meet the needs of wireless communication.

The invention provides a systematic chip of an integration metamaterial antenna. The systematic chip of the integration metamaterial antenna comprises a system on a chip (SOC) unit, and a metanaterial antenna is built in the SOC unit and used for receiving and sending electromagnetic waves. The metamaterial antenna comprises a dielectric substrate, a feeding point which is arranged on the surface of the dielectric substrate, a feeder line which is connected with the feeding point and a metal structure. The feeder line and the metal structure are mutually coupled. The metamaterial antenna which is utilized by the systematic chip is an antenna which is designed by utilizing a metamaterial technology to enable electromagnetic waves of a wave band, two wavebands or more different wave bands to be syntonic. A physical size of the size of the metal structure which determines the size of the metamaterial antenna is not limited by the physical length of a half-wavelength. The metamaterial antenna is obtained by conducing signal coupling on the metal structure and the feeder line. The systematic chip of the integration metamaterial antenna is capable of achieving combination of the SOC and the antenna on the basis of obtaining good communication effect, reduces size of a communication device which utilizes a traditional systematic chip and antenna, is capable of reducing line loss and strengthens signal receiving and sending capacity.

The present invention discloses a method and a switch for sending a packet, which belongs to the field of computer network technologies. A layer 3 switch which is configured with an aggregated VLAN containing a plurality of VLANs searches information regarding correspondence between IP addresses and the VLANs to determine if there is a VLAN in the aggregated VLAN that corresponds to a destination IP address in a packet; if there is a VLAN that corresponds to the destination IP address, sends the packet to only that VLAN. In the technical solutions of the present invention, the number of invalid packets that are sent can be effectively reduced, thereby reducing an influence of the invalid packets on the whole virtual local area network.

The invention relates to a neuron information sending method. The method includes: determining a neuron demultiplexing group, wherein the neuron demultiplexing group comprises at least two neurons; configuring a demultiplexing rule of a current neuron according to the neuron demultiplexing group, wherein the demultiplexing rule divides an operation step into at least two operation periods, the quantity of the operation periods is greater than or equal to the quantity of the neurons, and the neurons in the neuron demultiplexing group respectively correspond to the operation periods; and outputting neuron information in the corresponding operation period thereof by the neurons in the neuron demultiplexing group in each operation period of the current operation step according to the demultiplexing rule. According to the method, the neuron information is sent in an ordered manner according to the set operation period so that the neurons can send more information in the duration of the current operation step, the capability of information sending of the neurons is improved, and the information processing capability of the whole neural network is improved.