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159results about How to "Reduce discarding" patented technology

Light emitting device, resin package, resin-molded body, and methods for manufacturing light emitting device, resin package and resin-molded body

Provided is a simple and low-cost method for manufacturing, in a short time, many light emitting devices wherein adhesiveness between a leadframe and a thermosetting resin composition is high. The method for manufacturing the light emitting device having a resin package (20) wherein the optical reflectivity at a wavelength of 350-800 nm after thermal curing is 70% or more and a resin section (25) and a lead (22) are formed on substantially a same surface on an outer surface (20b) has: a step of sandwiching a leadframe (21) provided with a notched section (21a) by an upper molding die (61) and a lower molding die (62); a step of transfer-molding a thermosetting resin (23) containing a light-reflecting substance (26), in a molding die (60) sandwiched by the upper molding die (61) and the lower molding die (62) and forming a resin-molded body (24) on the leadframe (21); and a step of cutting the resin-molded body (24) and the leadframe (21) along the notched section (21a).
Owner:NICHIA CORP

Performance optimization method for multi-input/output stream concurrent writing based on continuous data

The invention relates to a performance optimization method for multi-input / output stream concurrent writing based on continuous data, and belongs to the field of computer storage technology. According to the performance optimization method for multi-input / output stream concurrent writing based on continuous data, a thread pool accumulates and stores the data into a cache pool through receiving data stream, flashing the cache into a lower device through downwards flashing the thread pool, and when receiving the data stream accumulating and the downwards flashing of the cache, tabbing according to application priority and firstly processing the application data with the highest priority. According to the performance optimization method for multi-input / output stream concurrent writing based on continuous data, through studying the IO (Input / Output) character of upper application data and IO access ability of the lower device, and dynamically adjusting the configuration of the thread cache pool and the thread pool, the performance optimization on continuous data IO and the application priority are ensured. According to the performance optimization method for multi-input / output stream concurrent writing based on continuous data, the IO writing times of the underlying storage device can be reduced, and the IO ability of the underlying storage device can be fully developed; the bandwidth of the storage device is reasonably utilized to effectively improve the performance of the application; the high IOPS (Input / Output Operations per Second) requirement of the underlying device is reduced, and the cost of the whole device is reduced; components with lower energy consumption are adopted, so that environment-friendly storage is achieved.
Owner:TOYOU FEIJI ELECTRONICS

Light emitting device, resin package, resin-molded body, and methods for manufacturing light emitting device, resin package and resin-molded body

Provided is a simple and low-cost method for manufacturing, in a short time, many light emitting devices wherein adhesiveness between a leadframe and a thermosetting resin composition is high. The method for manufacturing the light emitting device having a resin package (20) wherein the optical reflectivity at a wavelength of 350-800 nm after thermal curing is 70% or more and a resin section (25) and a lead (22) are formed on substantially a same surface on an outer surface (20b) has: a step of sandwiching a leadframe (21) provided with a notched section (21a) by an upper molding die (61) and a lower molding die (62); a step of transfer-molding a thermosetting resin (23) containing a light-reflecting substance (26), in a molding die (60) sandwiched by the upper molding die (61) and the lower molding die (62) and forming a resin-molded body (24) on the leadframe (21); and a step of cutting the resin-molded body (24) and the leadframe (21) along the notched section (21a).
Owner:NICHIA CORP

Traffic forwarding method, device and system

ActiveCN107547370AReduce the burden on IPL linksReduce the loss of service packetsData switching networksTraffic volumeIp address
The invention discloses a traffic forwarding method, device and system. The method includes the following steps that when a link, connected with a traffic receiving device, of a member device breaks down, a first synchronous message including DR port fault states of the member device is sent to other member devices in a DR group, and the first synchronous message is used for informing the other member devices of the DR port states of the member device; the member devices which do not break down in the DR group are determined, agent member devices used for traffic forwarding are determined fromthe member devices which do not break down, and according to the actual IP addresses of the agent member devices, a first route is generated; traffic sending equipment is informed of the first route,the first route is used for the DR port states of the member device, and the traffic sending equipment is used for forwarding the traffic forwarded by the member device through a tunnel between the traffic sending equipment and the agent member device. According to the traffic forwarding method and the device, the situation that the IPL chain causes loss of the service messages because of bandwidth deficiency is reduced, and the forwarding reliability is improved.
Owner:NEW H3C TECH CO LTD

Electrothermal copper-smelting slag depleted furnace

The invention discloses an electrothermal copper-smelting slag depleted furnace, which comprises a furnace body, supports, an oxygen lance and electrodes; the furnace body comprises a furnace shell defining a furnace chamber and a refractory material layer arranged on the inner wall of the furnace shell, the furnace body is provided with a feed inlet for feeding copper-smelting slag and vulcanizing agent into the furnace chamber, a siphon inlet for discharging copper matte, a waste slag-discharging outlet, electrode plugholes, a smoke outlet and an oxygen lance plughole, wherein the oxygen lance plughole is formed at the bottom of the furnace shell; the furnace body is supported by the supports; the oxygen lance is plugged into the oxygen lance plughole; and the electrodes are plugged into the furnace body via the electrode plugholes. When the electrothermal copper-smelting slag depleted furnace is used for bottom-blowing electrothermal copper-smelting slag depletion, the copper content in waste slag can be reduced, and electricity consumption can be decreased.
Owner:CHINA ENFI ENGINEERING CORPORATION

Method for controlling HSDPA flow based on feedback mode

The method comprises: NodeB calculates the desired stack and current stack of current MAC-D-QUE queue, and decides if the current stack is within the preset control range of initiation traffic; if yes, NodeB subtracts the current stack from the desired stack to get stack difference; according to the ratio of stack difference to the desired stack, and the output speed of transmitting HSDPA data from MAC-D-QUE queue to UU port, the NodeB calculates the input speed of transmitting data from RNC to MAC-D-QUE queue through Iub, and according to the input speed, calculates the relevant traffic control parameter; according to the parameter, forming the capacity allocation control frame that is sent to RNC; according to the capacity allocation control frame, RNC adjusts the HSDPA data transmission speed from Iub port to the base-station.
Owner:ZTE CORP

Data transmission delay and hop count-constrained Sink node movement path distributed selection method

The invention relates to a data transmission delay and hop count-constrained Sink node movement path distributed selection method. The method includes the following steps of movement path calculation of a Sink node; and data communication of sensor nodes. The movement path calculation of the Sink node further comprises the following steps that: 1.1) after a network is started, sensor node information is collected; 1.2) a virtual repulsive force, a virtual attractive force and the resultant force of the virtual repulsive force and the virtual attractive force are calculated; 1.3) the stay time of the Sink node at a current grid center is calculated according to the magnitude of the resultant force; 1.4) the center of a next grid center is calculated according to the direction of the resultant force and the residual energy of the sensor nodes; and 1.5) if the sum of the stay time of the Sink node on all the selected grid centers does not exceed a data transmission delay maximum value, the method returns to 1.1), otherwise, data are collected circularly along an obtained movement path. The data communication of the sensor nodes includes a node residual energy-based data routing method and data transmission. With the method of the invention adopted, time complexity can be effectively reduced, and data collection amount and node coverage rate can be improved, and the loss amount of the sensing data of the sensor nodes can be decreased.
Owner:ZHEJIANG SHUREN UNIV

Hub Apparatus

A hub apparatus is disclosed that includes plural input ports; a policer unit that monitors the input bandwidth of the input ports and controls acquisition and discarding of input packet data input via the input ports, the policer unit including plural policers assigned to the input ports that have input token buckets for accumulating input tokens; a packet multiplexer that multiplexes the input packet data acquired by the policer unit; a shaper that transmits the multiplexed packet data at equal intervals according to an output bandwidth, the shaper including an output token bucket that accumulates output tokens up to a predetermined amount; and a surplus token recycling unit that recycles surplus tokens exceeding the predetermined amount that are generated at the output token bucket of the shaper by distributing the surplus tokens to the input token buckets of the policers of the policer unit.
Owner:FUJITSU LTD

Implementation method and related equipment and system for reducing code rate

The embodiment of the invention discloses a realization method for lowering a code rate. The method comprises the following steps of: obtaining a first video data rate received from front-end equipment by a service monitoring platform; storing the maximum written-in data rate supported by the equipment; judging whether the maximum written-in data rate is less than the first video data rate; and if so, sending a request for lowering a code rate to the front-end equipment so that the front-end equipment lowers the video code rate. The embodiment of the invention also provides a corresponding equipment system. According to the embodiment of the invention, the phenomenon that the performance of the storage equipment is lowered can be detected; performance requirements for the storage equipment can be adaptively lowered so as to improve the degree of satisfaction of the storage equipment to the performance requirement of video recording service; service monitoring platforms are reduced, even the phenomenon that data packets are randomly abandoned is avoided, and influence on video quality is reduced and avoided.
Owner:深圳华为云计算技术有限公司

Continuous ink supply system

The invention discloses a continuous ink supply system, which comprises an ink box body, a connecting device and an ink replenishing box, wherein the ink box body is used for connecting a printer; the connecting device is arranged in the ink box body and is provided with an automatic control air flow structure; and the ink replenishing box is connected with the connecting device to ensure that ink is continuously infused into the ink box body is stopped to be infused into the ink box body when the ink liquid level reaches a specific height, and when the liquid level is lower than the specific height, the ink is replenished infused into the ink box body automatically. When the ink in the ink replenishing box is used out, the ink replenishing box can be dismounted and replenished, and in the replenishing process, the ink reserved in the ink box body can also be used for printing.
Owner:JETBEST CORP

Method for retransmitting data in wireless link control protocol

The invention discloses a method of data retransmit in wireless chain control protocol, it characterized in that the sending end sends protocol data unit in wireless chain control protocol affirmance mode, setting a timer corresponding with said data unit, if the sending end receives the state report of un-received correctly come from receiving end, the sending end puts said data unit into the retransmit buffer, and detects whether the timer which is corresponding with said data unit is overtime during attemper course of buffer, if it is overtime, sending said data unit and starting corresponding timer, if else, waiting for next buffer attemper. The invention resolves problem of bandwidth waste induced by retransmit by protocol data unit on condition that the state report is frequent, the time of retransmit is decreased, and the utilization efficiency of bandwidth is increased.
Owner:ZTE CORP

Uplink maximum bit rate control

An improved Maximum Bit Rate (MBR) control in a radio packet communication network is disclosed. According to the invention, a User Equipment (UE) in the network evaluates each packet being added to a transmission buffer, based on a MBR level, considering each evaluated packet as being either a conformant or a non-conformant packet, wherein a packet is considered to be non-conformant if it, at the time for the evaluation, is intended to be dropped or delayed. Further, the UE creates a Buffer Status Report (BSR), including data volume information relating only to packets in the transmission buffer being considered as conformant packets, and transmits the BSR to a node performing Medium Access Control (MAC) in the network.
Owner:HUAWEI TECH CO LTD

System for monitoring product quality in real time

The present invention relates to a system for monitoring product quality in real time, and in particular to a system for monitoring product quality using an RFID tag and a QR code. To this end, the system for monitoring product quality according to the present invention includes: an RFID tag, attached to a first packaging container in which a product is packaged, for transmitting an identifier and waiting history information including a measured temperature and humidity; a QR code attached to the product or to a second packaging container in which the product is packaged, for storing the identifier and address (link) information of a product quality prediction server; a product circulation history database for storing the identifier and the waiting history information received from the RFID tag; a user terminal for imaging the QR code, accessing the product quality prediction server corresponding to the imaged QR code, and requesting a quality index of the product; and said product quality prediction server for calculating, from the waiting history information received from the product circulation history database according to a request from the user terminal, the quality index of the product and a point in time at which the product has a predetermined quality index.
Owner:KOREA FOOD RES INST

Method and device for establishing broadcasting domain in two-layer virtual dedicated network

The invention discloses a method for establishing a broadcasting domain in a two-layer virtual dedicated network (L2VPN), which comprises the following steps: when a message is received from an access circuit (AC), the identification (ID) of a message virtual bridge domain (VBD) of the message is found out according to an AC attribute table; if an exit cannot be acquired from a forward table according to VBD ID and a targeted medium access control (MAC) address of the message, the exit of VBD can be acquired from a VBD table according to VBD ID, and after encapsulated according to the encapsulating principle, the message is sent out; when the message is received from a pseudo wire (PW), if the exit cannot be acquired from the forwarding table according to VBD ID of the message and the targeted MAC address, the exit of VBD can be acquired from the VBD table according to VBD ID, and after decapsulated according to the decapsulating principle, the message is sent out. The invention further discloses a device for establishing the broadcasting domain in L2VPN. The method and the device for establishing a broadcasting domain in a two-layer virtual private network (L2VPN) can lower the expenditure for configuring PW and the waste of the internal passage bandwidth of provider equipment (PE).
Owner:ZTE CORP

Message traffic control method and device and related system

The application discloses a message traffic control method and device and a related system. A message receiving quantity of each processing node is sampled, once an actual message receiving quantity of a certain processing node is not in a corresponding preset traffic threshold interval, a corresponding traffic control request is generated, and according to the traffic control request, a message sending rate of an upstream data node corresponding to the processing node is regulated, so that dynamic control on message traffic between any two adjacent upstream and downstream data nodes is implemented. With respect to a mode of regulating a message sending rate of a data source only according to an unprocessed message number of the last processing node in the prior art, according to the application, control accuracy is higher, and any one processing node cannot generate a message overstocked or idle phenomenon, so that a message dropping quantity can be reduced, and stability and processing efficiency of an integral data processing system are improved.
Owner:ALIBABA GRP HLDG LTD

Tooth cleaning device

The invention discloses a tooth cleaning device, which comprises a brush head, a brush rod, a brush holder, a protective cover, an electric device and a linkage rod, wherein the protective cover is arranged at the periphery of the brush head; the electric device is arranged in the brush holder; the linkage rod is arranged in the brush rod, and the top of the linkage rod is protruded out of the top of the brush rod; the protruding end of the linkage rod is movably connected with the brush head; the bottom of the linkage rod is connected with the electric device; and the electric device drives the brush head through the linkage rod to axially rotate. The outside of the brush head is provided with the protective cover so as to take effects of shielding and protecting bristles; the brush head is driven by a motor which is arranged in the brush holder to achieve rotation, which is greatly different from circling motion or swing adopted by the existing electric toothbrush, and rotated bristles more easily and thoroughly clean slits between the teeth; and the rotated brush head can be dried quickly so as to prevent propagation of bacteria.
Owner:张平洲

Method and apparatus for eNB packet discarding

The invention relating to the field of mobile communication provides an eNB packet discarding method. The method comprises checking the current packet and bandwidth resources, determining whether usable bandwidth resources exist in the current scheduling period or not for transmitting packets; if not, packets being not allowed to be transmitted in the current scheduling period, and the packets buffered to the next scheduling period until usable bandwidth resources exist; if so, delay calculation being performed by program scheduling before the next transmitting moment; if the packet value dose not exceeds the transmission threshold value after delaying, performing cascade connection to the packet and the subsequent packet; if the packet value exceeds the transmission threshold value after delaying or usable bandwidth resources still not exist after the transmission of the delay packet, discarding the packet. Comparing with an NSN scheme, less data is discarded by using the method, therefore, less bandwidth resources are needed to provide a same packet discarding rate.
Owner:ALCATEL LUCENT SHANGHAI BELL CO LTD

Adaptive method and system specific to intermittently-connected unmanned aerial vehicle Ad hoc network

The invention provides an adaptive method and system specific to an intermittently-connected unmanned aerial vehicle Ad hoc network. The adaptive method comprises the following steps: S1, initializingparameters; S2, dynamically updating the positions and velocity vectors of nodes; S3, randomly selecting a source node and a destination node to obtain the position of the destination node, and starting to forward a data packet from the source node to the destination node; and S4, selecting a forwarding node for forwarding the data packet according to a mobility auxiliary route forwarding strategy till the data packet arrives at the destination node. According to the adaptive method and system, the positions of neighbor nodes and all nodes in the network are updated respectively through a dynamic position updating strategy, so that the overhead is reduced greatly, and meanwhile relatively high real-time performance is achieved. On the other hand, the data packet is transmitted to the destination node by means of the mobility of the nodes through the mobility auxiliary route forwarding strategy, so that the data packet discarding probability due to intermittent connection is lowered, and the data packet transmission rate is increased effectively.
Owner:PEKING UNIV SHENZHEN GRADUATE SCHOOL

Electrothermal copper-smelting slag depleted furnace body

The invention discloses an electrothermal copper-smelting slag depleted furnace body. The furnace body comprises a furnace shell defining a furnace chamber and a refractory material layer arranged on the inner wall of the furnace shell. The furnace body is characterized in that: the furnace body is provided with a feed inlet for feeding copper-smelting slag and vulcanizing agent into the furnace chamber, a siphon inlet for discharging copper matte, a waste slag-discharging outlet, electrode plugholes, a smoke outlet and an oxygen lance plughole, wherein the oxygen lance plughole is formed at the bottom of the furnace shell. When the electrothermal copper-smelting slag depleted furnace body is used for bottom-blowing electrothermal copper-smelting slag depletion, the copper content in waste slag can be reduced, and electricity consumption can be decreased.
Owner:CHINA ENFI ENGINEERING CORPORATION

Message control method and equipment

The invention provides a message control method and equipment. The message control method includes the steps that edge forwarding equipment in a channel forwarding network is obtained and is connected with a controller or a server; the controller sends a message control strategy to the edge forwarding equipment so that the edge forwarding equipment can set the priority of a message between the controller and the server as the highest priority according to the message control strategy. The message control method and equipment can guarantee that the message is sent preferentially according to the highest priority in the forwarding network, and the situation that the message between the controller and the server is abandoned is avoided as much as possible.
Owner:NEW H3C TECH CO LTD

Data transmission method and device based on queues and communication system

The invention discloses a data transmission method and device based on queues and a communication system and belongs to the technical field of communication. The data transmission method based on the queues comprises the steps that when the first queue has vacant positions, N data messages are written into a shared memory, and the N data messages are transmitted based on the first queue, wherein N is a positive integer and is larger than or equal to two, and the first queue is one queue or is one of multiple queues; a write pointer of the first queue in the storage memory is updated, wherein the value of the updated writer pointer is equal to the sum of the value of the original write pointer and N. According to the data transmission method and device based on the queues and the communication system, the N data messages are written into the shared memory, the write pointer of the first queue in the shared memory is updated, N is a positive integer and is larger than or equal to two, the value of the updated writer pointer is equal to the sum of the value of the original write pointer and N, the write pointer does not need to be sent when the data are sent, in this way, the sending frequency of the write pointer is reduced, the utilization rate of bandwidth is increased, the occurrence frequency of data loss caused when the transmission bandwidth is limited is reduced, and transmission stability is improved.
Owner:HUAWEI TECH CO LTD

Manufacturing method of plugged honeycomb structure

The manufacturing method of the plugged honeycomb structure includes a honeycomb structure forming step of forming a pillar-shaped honeycomb structure, and a plugging step of forming plugging portions in end portions of the cells of the honeycomb structure formed in the honeycomb structure forming step, and in the plugging step, there is performed a press pouring operation of pressing one end face of the honeycomb structure into a plugging slurry stored in a bottomed tubular container to pour, under pressure, the plugging slurry into the cells of the honeycomb structure, and as the plugging slurry of the plugging step, there is used a slurry in which a yield point viscosity of a viscous fluidity is 600 Pa·s or more, a recovery viscosity is 300 Pa·s or more, and a high shearing viscosity is 200 Pa·s or less.
Owner:NGK INSULATORS LTD

HARQ feedback method and device of SPS PDSCH, terminal and network side equipment

The embodiment of the invention discloses an HARQ (Hybrid Automatic Repeat Request) feedback method and device of an SPS PDSCH (Short Packet Switching Physical Downlink Shared Channel), a terminal and network side equipment. When a PUCCH (Physical Uplink Control Channel) resource used by HARQ-ACK (Hybrid Automatic Repeat Request Acknowledgement) of the SPS PDSCH (Short Packet Switching Physical Downlink Shared Channel) indicated based on activated DCI (Downlink Control Information) is an invalid resource, a first HARQ-ACK corresponding to the SPS PDSCH is delayed to a target time slot. Through judging whether a second HARQ-ACK of a dynamic PDSCH and a time slot offset K value set exist in the target time slot or not,the first HARQ-ACK is fed back in the target time slot or not is determined. The situation that the HARQ-ACK of the SPS PDSCH is discarded is reduced. Meanwhile, an existing feedback codebook determination process is prevented from being modified, and the influence on a protocol and implementation is reduced.
Owner:DATANG MOBILE COMM EQUIP CO LTD

Communication method and device

A communication method and device are used for reducing the possibility that important information is discarded. The communication method comprises the following steps: at least two CSI report sets are determined, each CSI report set in the at least two CSI report sets comprises at least one CSI report, and the at least two CSI report sets comprise a first CSI report set corresponding to a first block error rate and a second CSI report set corresponding to a second block error rate; and according to a mapping sorting rule, uplink control information bit sequences corresponding to the at leasttwo CSI report sets are generated, the mapping sorting rule comprising an order from the first CSI report set to the second CSI report set.
Owner:HUAWEI TECH CO LTD
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