Patents
Literature
Hiro is an intelligent assistant for R&D personnel, combined with Patent DNA, to facilitate innovative research.
Hiro

37results about How to "Prevent slowdown" patented technology

Storage mirroring over wide area network circuits with dynamic on-demand capacity

ActiveUS20160359968A1Optimizing bandwidth usageDecrease and prevents bandwidth over-provisioningData switching networksWide area networkOn demand
An approach is provided for managing an allocation of a bandwidth of a dedicated channel in a network being utilized by an application performing a replication of data from a first to a second storage resource. Checks of parameters specified by the application are determined. The parameters include, but are not limited to, average compression ratio, compression ratio trend, throughput, throughput trend, and round trip time. Respective high and low threshold values for the parameters are determined. At least one of the checks of the parameters is executed, which determines a violation of a threshold value for one of the parameters. If the violation of the high threshold value is determined, an increase in the bandwidth is triggered. If the violation of the low threshold value is determined, a decrease in the bandwidth is triggered.
Owner:KYNDRYL INC

Packet transfer method and apparatus

When a partial rate guaranteed service is applied to a communication line connecting predetermined routers, a TCP tunnel (TCP connection) is established between the routers, a packet whose destination is a router connected to the communication line is passed through the TCP tunnel, and other packets of an application using a UDP of a VoIP or the like are forwarded by a normal routing control without being passed through the TCP tunnel.
Owner:FUJITSU LTD

Node management method and device based on blockchain system, and storage medium

The invention provides a node management method and device based on a blockchain system, and a storage medium, so as to solve the technical problem that the server node existing in the existing manneris easy to profit by cheating. The method includes the steps of: assigning a predetermined number of mining rewards to a successfully mined management server node, and transaction costs correspondingto all transaction information recorded in the packaged block; and assigning a set number of service charges to a management server node providing a non-transaction type service and each service server node executing the non-transaction type service allocated by the management server node. The node management method and device based on a blockchain system of the present invention can urge participating server nodes to provide better services and prevent cheating and profit taking.
Owner:袁振南 +1

Linux Data transmission method and device and user terminal

The invention provides a Linux Data transmission method and device and a user terminal, wherein the method comprises: generating an address conversion interface between virtual addresses and physicaladdresses according to a known physical space starting address and a mapped virtual space starting address; allocating physical space memory blocks corresponding to available physical addresses in a memory to be used, and acquiring virtual space memory blocks of the virtual addresses corresponding to the physical addresses through the address conversion interface such that the virtual space memoryblocks are operated to indirectly operate the corresponding physical space memory blocks during writing of data to be stored. Zero-copy transmission of data is achieved through memory allocation, nosystem resources such as a CPU (central processing unit) are not used, system slowdown in case of high quantity of data transmission due to system burden is avoided, data transmission capacity and executing capacity of the Linux system are greatly improved, and data transmission based on the Linux system is facilitated for maintainers.
Owner:SHENZHEN FORWARD IND CO LTD

Work machine and control method for work machines

In a work machine, a control unit controls a pilot control valve for controlling the opening area of a first direction switch valve in executing the combined operation to be less than or equal to that in executing a single operation. The combined operation represents an operation of simultaneously operating first and second actuators. The single operation represents an operation of operating only the first actuator. Further, the control unit determines the opening area of the first direction switch valve in the combined operation based on a hydraulic pressure detected by a hydraulic pressure detector unit.
Owner:KOMATSU LTD

Application processing method and device, electronic equipment and computer readable storage medium

The invention relates to an application processing method and device, electronic equipment and a computer readable storage medium. The method comprises the steps of obtaining a recoverable memory pageoccupied by a to-be-processed application; obtaining the idle duration of the to-be-processed application for each recoverable memory page; determining a duration threshold value according to the idle duration of each recoverable memory page; and selecting the memory page of which the idle duration exceeds the duration threshold from the recyclable memory pages for recycling. According to the application processing method and device, the electronic equipment and the computer readable storage medium, it can be guaranteed that under the condition that the memory of the whole system becomes large, the negative influence on each application is minimum, and the balance between recovery and operation of the memory of the to-be-processed application is kept.
Owner:GUANGDONG OPPO MOBILE TELECOMM CORP LTD

Semiconductor Device and Method for Fabricating the Same

A method for fabricating a semiconductor device includes forming a metal word line additionally over a vertical transistor to obtain a multi-layered structure, thereby preventing degradation of the operating speed of the semiconductor device by preventing an increase of resistance of a damascene word line that connects a surrounding gate of a vertical transistor. As a result, the yield and reliability of the semiconductor device can be improved.
Owner:SK HYNIX INC

Data input buffer in semiconductor device

A data input buffer in a semiconductor is capable of avoiding operation speed deterioration of the data input buffer due to the temperature condition or process characteristic. The data input buffer in a semiconductor device includes an input detecting unit for detecting logic level of input data by comparing the voltage level of the input data with a reference voltage, a current driving capability adjusting unit for adjusting current driving capability of the input detecting unit based on at least one of temperature condition and process characteristic, and a buffering unit for buffering the output signal from the input detecting unit.
Owner:SK HYNIX INC

Going-out investigating method and system

The invention discloses a going-out investigating method and system. In need of going out, a going-out investigator needs to submit an investigation application form; a going-out reason and related information of a client are clearly noted in the application form; the application form is submitted to an approver to examine and approve; the going-out investigator can go out to investigate after passing examination and approval of the approver; simultaneously, in the going-out investigating process, a GPS positioning sub-module also can automatically obtain the moving track of the going-out investigator and perform latitude and longitude positioning of the going-out investigator when the going-out investigator stops; related data, such as personal information, real estate information and use information of a borrower, are photographed through an APP system; and a photo is associated with geographical location information and time information. According to the invention, the dynamic condition of the going-out investigator is effectively controlled; the trust sense of enterprises to employees is improved easily; the labour cost is reduced easily; the photo obtaining authenticity is high; and risks to the enterprises due to generation of loan false information are avoided.
Owner:CHENGDU JINWANTAI TECH CO LTD

Etching method and etching device

A metal film (17) is etched by having an etching solution (5) sprayed to an object to be processed (48) having the metal film formed on a surface of a substrate (4). The etching solution (5) that contains gas micro-nano bubbles (40) having negative zeta potential is sprayed onto a surface of the metal film (17), removing a metal oxide (30) having positive zeta potential formed thereon.
Owner:SHARP KK

Parcel transfer system

A parcel transfer system transfers a parcel or a similar article directly between a conveyor and a self-driving vehicle (“SDV”) while the conveyor and SDV are moving. The conveyor, SDV, or both may be configured to initially transport a parcel in a first direction of travel and then subsequently offload the parcel in a second direction of travel. The SDV is configured to travel alongside of the conveyor in the first direction of travel and either receive the parcel as it is offloaded from the conveyor or offload the parcel onto the conveyor in the second direction of travel. The parcel transfer system further includes a vision and control subsystem, which regulates movement of the SDV and offloading of the parcel from the conveyor or SDV.
Owner:MATERIAL HANDLING SYST INC

Method and system for instantly transmitting service information in instant messaging (IM) way

The invention relates to a method for transmitting service information in an instant messaging (IM) way. The method comprises the following steps of: providing an IM server in an IM system, so that service information communication between an information transmitter and an information receiver can be realized by the IM server in an IM network; and the IM system records communication contents related to the communication and services between the information transmitter and the information receiver in an information processing process. The service information is transmitted in the IM way, so that the information can be transmitted instantly, the demotivation of the information receiver can be avoided, working efficiency can be improved, and bases can be found when information processing results have errors.
Owner:上海先先信息科技有限公司

CMOS differential logic circuit using voltage boosting technique

The present invention discloses a CMOS differential logic circuit. The CMOS differential logic circuit includes a precharge differential logic unit, which is precharged to a source voltage in response to a clock signal and is configured to output voltage having an increased load-driving ability using a boosting voltage; a voltage-boosting unit, which is pulled down by a ground voltage in response to the clock signal and is configured to boost the pulled-down voltage using capacitive coupling and output the boosting voltage; and a switching unit, which is configured to couple the precharge differential logic unit and the voltage-boosting unit in response to the clock signal. The propagation delay of a signal from the input terminal to the output terminal of a circuit in a low-source-voltage environment can be reduced, and the operating speed of the circuit and energy efficiency of the operation thereof can be improved.
Owner:RES & BUSINESS FOUND SUNGKYUNKWAN UNIV

Gas assisted method for applying resist stripper and gas-resist stripper combinations

A method for moving resist stripper across the surface of a semiconductor substrate includes applying a wet chemical resist stripper, such as an organic or oxidizing wet chemical resist stripper, to at least a portion of a photomask positioned over the semiconductor substrate. A carrier fluid, such as a gas, is then directed toward the semiconductor substrate so as to move the resist stripper across the substrate. The carrier fluid may be directed toward the substrate as the resist stripper is being applied thereto or following application of the resist stripper. A system for effecting the method is also disclosed.
Owner:OVONYX MEMORY TECH LLC

Data transfer system, transmitting apparatus, receiving apparatus, radiographic image transfer system, and radiographic image diagnosis system

A data transfer system capable of avoiding slowdown of processing while protecting contents of data to be transmitted is provided. The data transfer system includes a transmitting apparatus that transmits data and a receiving apparatus that receives the transmitted data. The transmitting apparatus includes: an encoding section supplied with to-be-converted data, converts the data into a code by using a correspondence table in which one-to-one correspondence between data values and codes is described and generates encoded data; a replacement table generating section that, for at least a part of the correspondence described in the correspondence table used by the encoding section, replaces a corresponding counterpart with another counterpart included in the correspondence, and generates a replacement table; and a transmitting section that transmits a group of data in which the encoded data generated by the encoding section and the replacement table generated by the replacement table generating section are combined.
Owner:FUJIFILM CORP

Special engineering plastic composite material and preparation method thereof

The invention relates to the field of plastic materials, and discloses a special engineering plastic composite material which is prepared from the following materials in parts by weight: 16 to 30 parts of polyester resin, 15 to 20 parts of polysebacyl ethylenediamine, 11 to 20 parts of polyvinyl chloride, 13 to 30 parts of modifier and 7 to 12 parts of additive. The invention also provides a preparation method of the special engineering plastic composite material. The special engineering plastic composite material and the preparation method thereof have the advantages that the crystallizationrate is high, the toughness of the composite material is good, and the composite material is easy to process.
Owner:江苏百通塑业发展有限公司

A laser-based uplink and downlink visible light communication link device

A laser-based uplink and downlink visible light communication link device belongs to the field of visible light communication. The data of the Ethernet physical layer is directly extracted through the interface processing hardware circuit, and there is no need to establish the communication network interface between Ethernet and FPGA or DSP, which simplifies the complexity of system integration and reduces the development cycle, and avoids the problem of reducing the rate of visible light communication; The interface processing circuit and the differential-to-single-ended and single-ended-to-differential circuits are integrated into one module to avoid the problems of high-speed signal attenuation and signal reflection during transmission. The automatic power control circuit is integrated in the light source drive circuit of the transmitting end, and the leakage protection is designed in the photoelectric detection circuit of the receiving end; the visible light laser is mainly used for communication in the downlink, so as to realize stable two-way communication, which can meet the practical application at low cost. It meets the requirements of high-speed and long-distance communication transmission of visible light, and meets the performance requirements of other terminal equipment such as home digital network TV for Internet access.
Owner:XIAMEN UNIV +2

Short-wave data transmission device in interference environment, system and method

The invention discloses a short-wave data transmission device in an interference environment, a system and a method thereof. The short-wave data transmission device comprises a main control module anda data transmission module communicatively connected with the main control module. The main control module is used for data receiving and sending, data checking and link management. The data transmission module is used for carrying out preprocessing before sending after unpacking the message content sent by the main control module in the data transmission process, and then sending the audio signal obtained by preprocessing before sending to the short-wave radio station. The pre-processing includes channel coding, narrowband signal modulation and digital-to-analog conversion. And is used for pre-processing the received audio signal after receiving in the data receiving process, and then sending the data group packet obtained by pre-processing after receiving to the main control module. Thepost-reception preprocessing includes analog-to-digital conversion, signal demodulation, and channel decoding. The invention can be applied to application scenarios where the transmission rate is notrequired to be high, and can stably maintain a low-rate data transmission under a strong interference environment.
Owner:PANDA ELECTRONICS GROUP +1
Who we serve
  • R&D Engineer
  • R&D Manager
  • IP Professional
Why Eureka
  • Industry Leading Data Capabilities
  • Powerful AI technology
  • Patent DNA Extraction
Social media
Try Eureka
PatSnap group products