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52results about How to "Does not affect consistency" patented technology

Method and apparatus for writing business data of block chain, and business subset determination method

The invention discloses a method for writing business data of a block chain. The method comprises the steps of obtaining multiple pieces of business data to be written in the block chain; according to business types and / or a data change range of the business data, determining business subsets which the business data belongs to, wherein the business data belonging to different business subsets does not have a transaction dependency relationship; and executing the business subsets in parallel, thereby writing executive results in the block chain. The invention furthermore discloses an apparatus for writing the business data of the block chain, and a business subset determination method. According to the method and the apparatus, parallel execution of the business data free of the transaction dependency relationship can be realized, so that the cost of improving data processing execution efficiency is reduced and the expandability is improved.
Owner:ADVANCED NEW TECH CO LTD

Liquid crystal display device and display control method thereof

The invention discloses a liquid crystal display device and a display control method thereof. The liquid crystal display device comprises a television using a liquid crystal display. Two working modes comprising a full-screen mode and an energy-saving mode are provided, wherein in the energy-saving mode, an image is zoomed out and displayed on a sub display area in a liquid crystal panel, and the sub display area is lightened by a second backlight unit; and the full-screen mode is lightened by a first backlight unit. The method realizes the energy-saving mode without affecting the consistency of backlight lamps, and can prolong the service life of the liquid crystal display device at the same time.
Owner:张超

Distributed storage system and synchronous cache method thereof

The invention discloses a distributed storage system. The distributed storage system comprises a plurality of clients, a metadata node, a monitoring node and a plurality of storage nodes which are connected with a network switch, wherein a cache synchronization module is arranged in each client; a cache recording module is arranged on each storage node. A synchronous cache method of the distributed storage system comprises the following specific steps: arranging the cache synchronization module on each client and arranging the cache synchronization module on each storage node in the plurality of storage nodes of a distributed storage service end; intercepting data when the data is subjected to read-write operation, inserting cache processing in the read-write process, and finally, reading the data on the client. According to the distributed storage system and the synchronous cache method disclosed by the invention, the hit rate of cache of a local client can be improved, the consistency of the data is guaranteed, and finally, the read performance of the distributed storage system is improved.
Owner:南京卓盛云信息科技有限公司

Method for improving cluster web service performance by using distributed hash table

ActiveCN101369923ADoes not affect consistencySynchronize and update in timeData switching networksCollocationWeb service
The invention discloses a method for improving a cluster web service performance by a distributed hash table. A series of collocations are arranged in a web service startup collocation comprising: collocating a distributed hash table name, collocating a broadcast address and port, collocating a static state content list, adding a static state content loading timing task object and collocating a static state content loading timing interval. When the cluster web service is started up, the system automatically generates the distributed hash table with a same name for each cluster node according to relative collocations, then loads the static state content to be loaded in each distributed hash table. When the web service operates, the timing or active activation of the synchronization function of the distributed hash table can make the static state content of each cluster node to maintain synchronous update. The method of the invention enables the cluster technology and the static state content technology simultaneous for enhancing the web service performance, so that the system redundancy is stable as well as the system pressure is lightened.
Owner:ZTE CORP

Micromolecular zwitterion modified surface polyamide composite membrane and preparation method thereof

The invention provides a micromolecular zwitterion modified surface polyamide composite membrane which comprises an ultrafiltration bottom membrane and a micromolecular modified polyamide layer, and the polyamide layer covers the surface of the ultrafiltration bottom membrane. The functional groups of the small molecules comprise at least one of amino or hydroxyl. According to the micromolecular zwitterion modified surface polyamide composite membrane, an easily available functional micromolecular monomer with an amino or hydroxyl functional group is grafted to the surface of a polyamide composite membrane through a surface secondary interface polymerization method to obtain a zwitterion surface, the hydrophilicity of the surface of the membrane is improved, the mass transfer of water molecules is accelerated and the aims of high flux and pollution resistance are realized by utilizing extremely strong acting force between zwitterions and the water molecules, and the water flux of the modified membrane can be improved by 30-60% compared with that of an unmodified polyamide membrane on the premise of keeping high rejection rate.
Owner:TIANJIN POLYTECHNIC UNIV

Mobility management method, gateway node and core network

The invention discloses a mobility management method, a gateway node and a core network. During a relocation process between serving general packet radio service (GPRS) support nodes (SGSN), when an original gateway GPRS support node (GGSN) accessed to a terminal determines that it is needed to switch a GGSN according to an update packet data protocol (PDP) context request sent by a new SGSN of the terminal, the PDP context of the terminal is pushed to a new GGSN and first address information of the new GGSN is notified to the new SGSN; the new GGSN sends downlink data sent to the terminal to the new SGSN according to the address of the new SGSN contained in the PDP context of the terminal and tunnel endpoint identifier (TEID); and the new SGSN sends uplink data of the terminal to the new GGSN according to the first address information of the new GGSN. According to the invention, a location management function is realized; subscriber identifier and locator separation of the terminal is supported; and a routing circularity problem can be solved. Moreover, consistency of an existing relocation flow will not be influenced, thereby realizing good feasibility.
Owner:射阳县兴桥红星纺织工业园管理有限公司

Database synchronization method and device

The present application aims to provide a database synchronization method and device. The method comprises: acquiring a to-be-synchronized data operation record in a primary database; acquiring a read authority of an upper-layer object of an operational object corresponding to the data operation record, and acquiring a control authority that corresponds to the data operation record and relates to the operational object; and performing the data operation record on the operational object in a backup database corresponding to the primary database. Compared with the prior art, according to the database synchronization method and device provided by the present application, each data operation record acquires, according to actual needs, an operation authority corresponding to a corresponding operation hierarchy; and an influence scope of a DCL statement or a DDL statement on data synchronization is reduced, so that a DCL, a DDL and a DML can be concurrently performed without affecting consistence of a transaction, thereby accelerating primary-backup synchronization efficiency, and implementing management and operation on the database more effectively.
Owner:ALIBABA GRP HLDG LTD

Outdoor sports picture shooting system based on rope and picture obtaining method

The invention relates to an outdoor sports picture shooting system based on a rope and a picture obtaining method. According to the outdoor sports picture shooting system based on the rope and the picture obtaining method, pictures of motions and expressions of a tourist in the tour process are shot, are stored and are pushed to a mobile phone of the tourist, and it is ensured that the pictures of the tourist are only pushed to the mobile phone of the tourist. According to the technical scheme, the outdoor sports picture shooting system based on the rope comprises a transmission cable, a picture shooting device and a service terminal, wherein the transmission cable is divided into a preparation area and a sports area in sequence in the advance direction, the preparation area and the sports area use the playing start point for the beginning of the sports as the boundary, the initial end of the preparation area is provided with a one-way door, the tail end of the sports area serves as the playing end point for finishing the sports, the picture shooting device is used for shooting the pictures of the tourist in the sports process in the sports area, the service terminal is connected with the picture shooting device through a data line, and is used for receiving the pictures transmitted by the picture shooting device, and pushing the pictures to the mobile phone of the corresponding tourist. The outdoor sports picture shooting system based on the rope and the picture obtaining method are used for items such as the strop ropeway sports and the downhill sports in scenic regions.
Owner:HANGZHOU SELFIE SHOW TECH CO LTD

Method for monitoring and adjusting compressor of jointing grating matched between wavelength and angle

A method for monitoring and regulating a grating compressor being split-jointed by wavelength and angle in matching mode includes making split-joint error fast field influence on master laser light and monitor light be consistency by selecting wavelength of monitor light and its incoming angle onto split-jointed grating properly for enabling to regulate said grating to be on better state with simple means and enabling said grating to obtain focal spot near to extreme of diffraction.
Owner:LASER FUSION RES CENT CHINA ACAD OF ENG PHYSICS

Anti-SET solidified ring oscillator

ActiveCN105515577AImprove immunityUniform Multiphase OutputPulse automatic controlTime delaysMulti phase
The invention discloses an anti-SET solidified ring oscillator comprising N stages of master ring oscillators and N output voters. The N stages of master ring oscillators comprise N stages of time-delay units. Each stage of time-delay unit outputs three pairs of differential outputs and the N stages of time-delay units output 3N pairs of differential outputs in total. Each output voter is connected with a stage of time-delay unit in the N stages of master ring oscillators and receives the three pairs of differential outputs of the stage of time-delay unit as inputs, and outputs an effective value after performing a majority voting on the inputs. The N is an integer greater than 1. The anti-SET solidified ring oscillator is well immune to the SET, may generate uniform multi-phase outputs, prevents a redundant loop phase synchronization problem due to VCO solidification in the prior art, does not add extra time delay in the loop, and has few influences on the loop oscillation frequency.
Owner:INST OF ELECTRONICS CHINESE ACAD OF SCI

Optical device for interactive projection display

The optical device for interactive projection display has beam splitting mirror in the projection optical axis to make the photoelectronic detector and the projection lens of the optical device coaxial, and photoelectronic detector possessing light energy convergence completed partially or completely with the optical elements of the projection lens. The present invention adopts beam splitting mirror for completely coaxality of the photoelectronic detector and the projection lens, eliminates the image deformation caused by off-axis of photoelectronic detector, and has raised positioning precision of the writing pen. The present invention has raised positioning precision and resolution, less image distortion, simple post-treatment and low cost.
Owner:GUANGDONG VTRON TECH CO LTD

Polysilicon membrane forming method and polysilicon gate forming method

The invention discloses a polysilicon membrane forming method comprising the following steps: providing a substrate; putting the substrate in a settling chamber; leading silane into the settling chamber and settling a first polycrystalline silicon layer on the substrate; leading silane and silicoethane to the settling chamber and settling a transition polycrystalline silicon layer on the first polycrystalline silicon layer; leading silicoethane to the settling chamber and settling a second polycrystalline silicon layer on the transition polycrystalline silicon layer; and taking out the substrate. The invention also correspondingly discloses a method for forming gates by utilizing the polysilicon membrane. The polysilicon membrane formed by the method not only satisfies the requirements of planeness and interface quality, but also enables the transition of each layer of the polysilicon membrane to be more stable, thereby further enhancing the forming quality of the polysilicon membrane.
Owner:SEMICONDUCTOR MANUFACTURING INTERNATIONAL (BEIJING) CORP

Scenic spot popularization method based on rope movement

The invention relates to a scenic spot popularization method based on rope movement. According to the technical aims, the scenic spot popularization method based on rope movement lowers propaganda cost and improves popularization reliability. According to the technical scheme for achieving the technical aims, the scenic spot popularization method based on rope movement includes the steps that 1, a mobile phone client-side scans a playing two-dimension code and sends a request to a client-side server; 2, if a visitor stays in the induction area, the visitor is shot by a camera; 3, the camera controls a terminal to read pictures, the pictures are stamped by the same mark and are sent to a main control server of the camera, and the main control server of the camera selects one picture for shrinkage and then transmits the picture to the client-side server; 4, the client-side server carries out watermarking processing on the picture, the picture and an equipment mark of a mobile phone of the visitor are sent to a message pushing server, and the message pushing server pushes the picture to the mobile phone with the corresponding equipment mark; 5, the mobile phone of the visitor receives and reads a message notice and then obtains the picture, and the picture can be shared through a third-party board. The scenic spot popularization method based on rope movement is used for scenic spot items of zip-line, downhill and the like.
Owner:HANGZHOU SELFIE SHOW TECH CO LTD

Wideband code division multiple access (WCDMA) core network and WCDMA core network-based switching method

The invention discloses a wideband code division multiple access (WCDMA) core network and a WCDMA core network-based switching method. In the terminal switching process which relates to serving radio network subsystem (SRNS) repositioning among serving general packet radio service (GPRS) support nodes (SGSNs), if a new SGSN selects a new gateway GPRS support node (GGSN), a packet data protocol (PDP) bearer between the new SGSN and the new GGSN is established for a terminal, and the access identifier (AID) of the terminal is transmitted to the new GGSN; the GGSN allocates a new routing identifier (RID) for the terminal and saves the mapping information of the AID and the new RID of the terminal; the new GGSN or the new SGSN transmits an RID registration request to an identity location register (ILR) to which the terminal belongs and carries the new RID; the ILR to which the terminal belongs updates the saved RID of the terminal; after the switching is finished, the bearer related to the terminal between a former SGSN and the former GGSN is realized; and the terminal is connected to an outside packet data network by the new SGSN and the new GGSN. The WCDMA core network-based switching method can realizes the switching without a fixed anchor point on the basis of the WCDMA core network so as to avoid routing detour.
Owner:昆山创智汇知识产权运营有限公司

Method for simultaneously improving flux and anti-pollution performance of polyamide reverse osmosis composite membrane

The invention relates to a method for synchronously improving the flux and the anti-pollution performance of a polyamide reverse osmosis composite membrane. The method comprises the steps that first,1-(3-dimethylaminopropyl)-3-ethylcarbodiimide hydrochloride is used for activating carboxyl group on the surface of the polyamide reverse osmosis composite membrane to react with primary amine, secondary amine or hydroxyl group to introduce a tertiary amine group; then the tertiary amine group reacts with sultone on the surface of the membrane to achieve the purpose of introducing amphoteric molecules in the form of chemical bonds; on the other hand, due to the protection of a water molecular layer, the condition that membrane fouling is caused due to the fact pollutants in feed liquid are deposited on the membrane surface is avoided; and in addition, the method is post-processing and does not affect the overall consistency of a polyamide separation layer so as to simultaneously improve the permeability and the anti-pollution performance of a commercial polyamide reverse osmosis composite membrane without sacrificing the retention performance of the polyamide reverse osmosis compositemembrane, and good application prospects are achieved.
Owner:ZHEJIANG SCI-TECH UNIV

Methods for forming polysilicon thin film and gate

The invention discloses a method for forming a polysilicon thin film, comprising the following steps: providing a substrate; putting the substrate into a settling chamber; guiding silane into the settling chamber; settling a first polysilicon layer on the substrate; stopping guiding silane into the settling chamber; guiding disilane into the settling chamber; settling a second polysilicon layer on the first polysilicon layer; stopping guiding disilane into the settling chamber; and taking out the substrate. The invention also discloses a method for forming a gate. The polysilicon thin film formed by the method can meet both the requirements of planeness and interface quality, and a gate component formed by the polysilicon thin film can be improved in the consistence, the gate leakage current characteristic and the like.
Owner:SEMICONDUCTOR MANUFACTURING INTERNATIONAL (BEIJING) CORP

Grouping aggregation method, client-side and server

InactiveCN104735076ADoes not affect consistencyDisaster recovery solution is simple and easySpecial service provision for substationClient-sideMessage type
The embodiment of the invention provides a grouping aggregation method, a client-side and a server, wherein the method is applied to the client-side. The method comprises the steps of receiving first operation; responding to the first operation, and generating first information and personal authority information which corresponds to the first information, wherein the first information and the personal authority information are used for joining or quitting a first group; packaging the first information and the personal authority information into a first request message, wherein the first request message is in a message type of being sent periodically for satisfying preset strategy; sending the first request message for requesting to joint or quit the first group.
Owner:TENCENT TECH (SHENZHEN) CO LTD

PostgreSQL high concurrency streaming big data multidimensional quasi real-time statistic method

The invention relates to a PostgreSQL high concurrency streaming big data multidimensional quasi real-time statistic method. According to the technical scheme, the method is characterized in that a recording table increment status table, a statistical function, a function increment status table and an analysis function are established, and the function increment status of the recording table increment status table is initialized; the number obtaining frequency of the analysis function is calculated and recorded as an integer and serves as statistic frequency data, the analysis function works, and substeps are started; a computer outputs a statistic dimension table containing multidimensional quasi real-time statistic data according to the recording statistic data obtained by the statistic function. Due to the method, the hardware input is reduced by at least 100 times, and real-time effectiveness is controlled within one minute.
Owner:杭州斯凯网络科技有限公司

Fuel cell stack device

The invention provides a fuel cell stack device, belongs to the technical field of fuel cells, and solves the problem that the use performance and the service life of a stack are affected due to overlarge working state difference of single cells at different positions in the prior art. The device comprises a plurality of single batteries which are stacked into a whole, and a false battery, a collector plate, an insulating plate and an end plate which are sequentially stacked on the outer sides of the first battery and the last battery respectively. Wherein the false battery adopts a sheet structure and comprises a bipolar plate, a membrane electrode without a catalyst, a cathode and an anode gas flow channel. And in the false battery, the membrane electrode is arranged in the middle of the bipolar plate so as to isolate the cathode gas flow channel and the anode gas flow channel on the two sides of the bipolar plate. And a cathode gas flow channel, an anode gas flow channel and a water flow channel are arranged in the bipolar plate in the false battery. And a state detection sensor for measuring the internal state of the false battery is arranged in the cathode and anode gas flow channel or the water flow channel. According to the device, the integrated function design of condensed water removal and inter-sheet working difference adjustment can be realized.
Owner:BEIJING SINOHYTEC

High-precision pendulum bob field intensity type inclinometry system for monitoring and method

PendingCN107677250AThe requirements for measurement accuracy are not highDoes not affect consistencyIncline measurementEngineeringMeasurement precision
The invention discloses a high-precision pendulum bob field intensity type inclinometry system for monitoring and a method. The system comprises a first magnetic sensor, a second magnetic sensor, a fixing point, a pendulum line, a pendulum bob, an electromagnetic coil and a power supply, wherein the pendulum bob is connected with the fixing point through the pendulum line; the electromagnetic coilis arranged on the pendulum line; when the system is kept upright, the first magnetic sensor and the second magnetic sensor are respectively fixed on two sides of the electromagnetic coil, and the power supply is connected with the first magnetic sensor, the second magnetic sensor and the electromagnetic coil respectively. According to the system, an inclination angle is calculated according to variation of relative spaces between the electromagnetic coil and the magnetic sensors on two sides along with dip angles, the system is simple in structure, the measurement precision of the magnetic sensors is not highly required, and the measurement result consistency is ensured; meanwhile swinging resistance can be also reduced through the pendulum bob and the pendulum line, the measurement precision is improved, and the hardware cost is reduced. The high-precision pendulum bob field intensity type inclinometry system for monitoring and the method can be widely applied to field of engineering detection.
Owner:广州广检建设工程检测中心有限公司 +1

Energy data processing method and device, equipment and storage medium

Embodiments of the invention provide an energy data processing method and device, and a storage medium. The method comprises the steps of encrypting an energy data set of multiple target devices acquired from a data center, and generating a task allocation strategy corresponding to the energy data set; according to a task allocation strategy, respectively sending energy data in the energy data set to a plurality of block chain nodes, so that each block chain node respectively adds the received energy data into a block chain system; sending a second message to each block chain node according to the received first message, and after receiving a confirmation message returned based on the second message from each block chain node, performing carbon emission data calculation on the energy data of the to-be-carbon transaction device to obtain target carbon emission data; and if the target carbon emission data is higher than the preset emission amount, generating a carbon emission bill and sending the carbon emission bill to the carbon transaction waiting device. According to the scheme, repeated calculation of the carbon emission data can be avoided, and then the validity of energy station carbon emission data authentication is improved.
Owner:上海创能国瑞新能源科技股份有限公司

Split type mechanical sealing part of elastic sealing ring with rectangular cross section

A split type mechanical sealing part of an elastic sealing ring with a rectangular cross section comprises a static ring base flange, a static ring installed on the upper middle portion of the static ring base flange, a static ring sealing ring arranged on the outer side of the static ring, a movable ring arranged above the static ring, a movable ring sealing ring arranged in the movable ring, a movable ring base arranged on the upper portion of the movable ring and the like. The static ring and the movable ring are both members opened side by side from the center, the static ring sealing ring and the movable ring sealing ring are formed by overlapping elastic sealing strips with rectangular cross sections through two end portions. The split type mechanical sealing part changes integral mechanical sealing into split type mechanical sealing, the static sealing ring and the movable sealing ring which are formed by overlapping the elastic sealing strips with the cross sections through the end portions allow small amount of expansion and contraction, consistency in continuity and radial deformation amount cannot be influenced, and the overlapping surfaces are naturally bonded together by means of pressure of a container to be sealed, so that sealing effect is ensured, and maintenance and replacement of damageable parts in mechanical sealing can be finished under the condition that parts on a shaft do not need to be detached.
Owner:浙江长城搅拌设备股份有限公司

Gantry type self-walking automatic folding and unfolding awning

PendingCN111152713AEnsure normal developmentImprove reliabilityLoad coveringGear wheelSprocket
The invention discloses a gantry type self-walking automatic folding and unfolding awning. The awning comprises a folding and unfolding mechanism installed on a carriage and awning cloth covering thefolding and unfolding mechanism. The folding and unfolding mechanism is driven by vertical plates symmetrically arranged on the left side and the right side. A driving chain wheel is arranged on the inner side of each vertical plate; the driving chain wheels on the left side and the right side are driven by the same power assembly, a driven chain wheel is arranged below each driving chain wheel, the driving chain wheels are connected with the corresponding driven chain wheels through chains, idler wheels are coaxially installed beside the driven chain wheels, the idler wheels are matched withrails in a rolling mode, and the rails are fixed to the outer side of the carriage. The folding and unfolding mechanism is driven in a gear and chain transmission self-walking mode, the structure is simple and compact, mounting and operation are easy, the production cost is low, the operation reliability is good, the movement synchronism of the left vertical plate and the right vertical plate is good, the clamping stagnation defect is not likely to happen, it is guaranteed that the awning cloth can be normally folded and unfolded all the time, safety is good, and the folding and unfolding mechanism is suitable for various trucks.
Owner:重庆联源机电有限公司

Large-scale multiple-input multiple-output channel simulation method and device based on optical matrix switching

ActiveCN114374451ATransmission distance is not limitedUnrestricted venue layoutElectromagnetic network arrangementsRadio transmissionInformation controlMassively parallel
The invention provides a large-scale multi-input multi-output channel simulation method and device based on optical matrix switching. The method is realized based on a large-scale multiple-input multiple-output channel simulation system, and the large-scale multiple-input multiple-output channel simulation system comprises a plurality of channel preprocessing subsystems, an optical switching subsystem, a plurality of channel characteristic simulation subsystems, a self-checking and self-correcting subsystem, a mathematical simulation and monitoring subsystem and a time-frequency synthesis and distribution subsystem. The subsystems are connected through various optical fibers to achieve interconnection and intercommunication, are used for transmitting high-speed data signals, communication information, control instructions, frequency, pulses, time signals and the like, and have the capability of centralized-distributed arrangement of various devices in the system based on optical fiber signal long-distance transmission. And the large-scale parallel expansion capability of the number of system signal input and output links is realized.
Owner:NAT UNIV OF DEFENSE TECH

Construction method of polyamide reverse osmosis composite membrane anti-pollution coating

PendingCN114177774ALong-lasting anti-pollution performance improvementAdjustable thicknessMembranesReverse osmosisPolyamideReverse osmosis
The invention discloses a construction method of a polyamide reverse osmosis composite membrane anti-pollution coating, and belongs to the technical field of separation membrane preparation. Comprising the following steps: S1, synthesis of a zwitterionic functional material: selecting an olefin anionic monomer and an olefin cationic monomer containing active groups, preparing an aqueous solution, heating, and adding an initiator for reaction to obtain the zwitterionic functional material; s2, grafting of a zwitterionic functional material: sequentially soaking the polyamide reverse osmosis composite membrane in a glutaraldehyde solution and a zwitterionic functional material solution under an acidic condition, and performing heat treatment to complete grafting. According to the construction method of the anti-pollution coating of the polyamide reverse osmosis composite membrane, the thickness of the anti-pollution coating of the composite membrane can be adjusted, the anti-pollution performance of the composite membrane is effectively improved, and meanwhile the construction method has the advantages of being large in coating bonding strength, high in grafting efficiency and the like and has good application prospects.
Owner:HANGZHOU TIAN CHUANG ENVIRONMENTAL TECH

Cement water-replenishing shrink-proof agent and preparation method and application thereof

ActiveCN111807747ADoes not affect consistencyLittle impact on strength propertiesDrilling compositionMeth-Chemical reaction
The invention relates to a cement water-replenishing shrink-proof agent and a preparation method and application thereof, in particular to an oil well cement water-replenishing shrink-proof agent anda preparation method and application thereof, and belongs to the field of oilfield chemistry and oil-gas well cementing materials. The cement water-replenishing shrink-proof agent is prepared from spherical hydrogel and ultrafine powder, and the spherical hydrogel is prepared from the following raw materials in parts by weight: 100 parts of 2-acrylamide-2-methylpropanesulfonic acid, 0.5 to 2 partsof N, N '-methylene bisacrylamide and 1 to 4 parts of ammonium persulfate. The cement water-replenishing shrink-proof agent is in a microsphere form. Starting from the apparent volume shrinkage mechanism of set cement, when moisture in pores of the set cement forms a concave liquid surface, the set cement is supplemented with moisture, shrinkage of the set cement is prevented through the physicalwater control effect, no chemical reaction occurs in the process, and the influence on the performance of cement paste is small.
Owner:CHINA UNIV OF PETROLEUM (EAST CHINA)

Preparation method of composite substrate, composite film and electronic component

The invention discloses a preparation method of a composite substrate, a composite film and an electronic component, and the preparation method of the composite substrate comprises the following steps: firstly, preparing a defect layer precursor on a support substrate; then, annealing the defect layer precursor at a first temperature; and oxidizing the annealed defect layer precursor at a second temperature to form a defect layer close to the support substrate and an insulating layer, so as to obtain the composite substrate. By the adoption of the scheme, annealing is conducted at the first temperature, crystalline grains in the defect layer precursor are fully reconstructed, and then the defect layer precursor is oxidized at the second temperature to prepare the insulating layer, so thatit is guaranteed that crystalline grain reconstruction does not happen to the defect layer precursor any more during long-time high-temperature oxidation; and further, the interface roughness of the defect layer and the insulating layer is reduced, the oxidation uniformity of the insulating layer is improved, and the dielectric loss of the composite substrate in use is reduced. The photoetching process of the composite substrate in subsequent use and the consistency of the finally manufactured device are not influenced.
Owner:JINAN JINGZHENG ELECTRONICS

Wideband code division multiple access (WCDMA) core network and WCDMA core network-based switching method

A handover method based on a Wideband Code Division Multiple Access (WCDMA) core network and a WCDMA core network are provided in the present invention. The method includes that: during a terminal handover process which involves Service Radio Network Subsystem (SRNS) relocation between Serving GPRS Support Nodes (SGSNs), if a new SGSN selects a new Gateway GPRS Support Node (GGSN), Packet Data Protocol (PDP) bearer between the new SGSN and the new GGSN are established for the terminal, and a terminal Access Identity (AID) is sent to the new GGSN; the new GGSN allocates a new Routing Identity (RID) for the terminal, and stores the mapping relationship between the new RID and the terminal AID; the new GGSN or the new SGSN sends an RID register request to an Identity and Location Register (ILR) that the terminal belongs to, the request carries the new RID, and the ILR that the terminal belongs to, updates the stored RID of the terminal; When the handover is completed, the bearer related with the terminal and between the ex-SGSN and the ex-GGSN is released, and the terminal connects with the external packet data network via the new SGSN and the new GGSN. The present invention can take fully advantage of the existing relocation process, has no impact on the consistency of the existing relocation process, and has better feasibility.
Owner:昆山创智汇知识产权运营有限公司

A mobility management method, gateway node and core network

The invention discloses a mobility management method, a gateway node and a core network. During the relocation process between serving GPRS nodes, the original gateway node (GGSN) accessed by the terminal determines the needs according to the update PDP context request sent by the new SGSN of the terminal. When switching the GGSN, push the PDP context of the terminal to the new GGSN, and notify the new SGSN of the first address information of the new GGSN; the new GGSN sends a message to the new SGSN according to the address and TEID of the new SGSN contained in the PDP context of the terminal. The downlink data of the terminal; the new SGSN sends the uplink data of the terminal to the new GGSN according to the first address information of the new GGSN. The location management function can be realized by adopting the present invention, which supports the separation of terminal identity and location, avoids circuitous routes, and does not affect the consistency of the existing relocation process, so it has good feasibility.
Owner:射阳县兴桥红星纺织工业园管理有限公司
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