655results about How to "Improve connection quality" patented technology

Embodiments of the present invention provide techniques for managing content updates for web-based applications. In one set of embodiments, a configurable proxy cache is provided that executes rule-based content updates of web content on the behalf of an application (e.g., web browser) while the application is not running. This allows for better management of intermittent connection quality, memory / power savings for mobile devices, and caching of information that can be shared with the application and other network-aware applications / services. In various embodiments, the proxy cache is controlled by the application via standard web language constructs such as HTTP headers, thereby enabling interoperability with web-based applications that implement common asynchronous data-loading technologies.

A transceiver capable of handling both UWB and narrowband calls includes a mechanism for detecting when a signal from one of the narrowband systems will interfere the UWB communication and switching the UWB data connection link to the alternative data path.

A network address translation apparatus and method within a Voice over Internet Protocol (VoIP) router is described. This apparatus and method operates within networking devices such as routers, switches, bridges, etc. These devices masks both source and destination addresses and may either replace or complement a firewall in providing security. According to one embodiment, network type information, corresponding to the gateways within connection, is embedded in a port number within a packet header. This network type information is extracted and analyzed to identify the network types of both gateways within the connection. According to another embodiment, a port number is assigned according to the network types of both gateways within a connection. Thus, this network type information may be identified by processing the port number on which a packet is received.

The invention discloses a grouting connection construction method which is used for connecting vertical reinforcements of an assembled concrete structure. The grouting connection construction method includes the steps: firstly, embedding a plurality of grouting connection devices at one end of a precast concrete unit to be connected in advance; secondly, lifting the precast concrete unit and then manufacturing a grouting box dam; thirdly, grouting horizontal gaps and then grouting the grouting connection devices. The grouting connection devices are connected with connection reinforcements extending out of a lower unit. Plugging grouting of the horizontal gaps and grouting of the grouting connection devices can be performed within the same day, so that the mounting efficiency of the precast concrete unit is greatly improved, the grouting connection construction method can be implemented in a subzero temperature environment even in winter, construction difficulty is reduced, and working efficiency is improved.

In one embodiment, a method for forming a circuit comprises generating bonding data specifying locations for one or more electrically conductive bonding lines and generating one or more printing instructions based on the bonding data. The method further comprises, using the printing instructions, printing the one or more electrically conductive bonding lines substantially on a surface of a substrate, the one or more electrically conductive bonding lines operable to provide electrical conductivity between a first element of the circuit and one or more second elements of the circuit.

The invention discloses an electromagnetic current coupling field assisted hybrid melting-brazing method for a laser-TIG arc and equipment. In addition to the use of the welding zone, an alternating magnetic field is added to control properties of plasma formed through ionization of laser, arc and a raw material metal, thereby improving the laser utilization rate. Under the electric field assisted comprehensive effect, the weld melting depth is increased, and the assistant effect on the melting bath of the liquid-state brazing filler metal for laser-arc melting-brazing is realized through electromagnetic stirring and excitation and enhancement, thereby promoting the orderly flow of the liquid-state brazing filler metal and the rupture, wetting, spreading and proliferation of the liquid-state brazing filler metal on the surface of the high metal material, improving the full mixing of the liquid-state brazing filler metal and the base metal formed by melting the low-melting-point metal material, improving the uniformity of the components of the brazed weld, stabilizing the welding process, reducing welding defects, increasing the welding speed, improving the weld formation, optimizing the structure and performance of the brazed weld, and improving the quality of the brazed joint. Moreover, the equipment has the advantages of simple structure, flexible application, low cost, good effect and easy realization.

The invention discloses a self-piercing riveting device of ultrahigh strength steel plates or / and aluminum alloy plates and aims to solve the problem that the ultrahigh strength steel plates with high strength cannot be riveted. The self-piercing riveting device comprises a compound punch (1), a compound binder ring (6), a compound female die (15) and a laser heating control part. The compound binder ring (6) is stacked on the compound female die (15) by contact connection. The compound punch (1) is disposed in a central hole of the compound binder ring (6) by sliding connection. A first fiber tube (2) is mounted in a first hollow round hole (4) of the compound punch (1) by threaded connection. A first concave lens (3) is mounted in the first hollow round hole (4) below the first fiber tube (2). The bottom of the first concave lens (3) is 1-2mm away from the bottom of the compound punch (1). The first concave lens (3) is connected with the first fiber tube (2) in a threaded manner. Rotational axes of the compound punch (1), the compound binder ring (6) and the compound female die (15) are collinear.

This invention provides a fingerprint authentication mechanism for accessing the wireless network system that is applicable to a wireless network communications apparatus, the mechanism including the steps of inputting data of users' fingerprints and converting the same into matrix data compliant with wireless network authentication bit ciphers; setting thresholds for pattern identification with respect to the matrix data as an authentication basis for determining if the user has access rights to the network system upon receipt of a request signal for network connection sent from a user end; and analyzing if the captured fingerprint of the user matches with the preset authentication data to determine if the wireless network communications apparatus is to be started for network connection, thereby increasing the quality, usability and safety of the wireless network connection to achieve an easier scheme of information security management.

In embodiments of the present invention improved capabilities are described for a cable connector. The cable connector may have magnetic properties and / or a locking mechanism. The cable connector may be an HDMI connector and the cable may be an HDMI cable. Further, the connector may be plugged into the corresponding male / female connector port and be held in position by the magnetic properties associated with the connector and the port and / or by a lock lever mechanism. The magnetic array may be moved various distances in various directions. In addition, the connector and / or cable may include a processor, an integrated circuit, an indicator, an LED and / or a user interface.

The present invention relates to methods and means for determining handovers in a cellular radio communication system. Power-budgets for a serving and a target cell are calculated (301,302). A ranking value for both cells is determined from the power-budgets (306,307). A new ranking value for the target cell is calculated (309) by adding a specific adjustment value, dependent on the BER in the serving cell and the target cell and derived from a communication-quality table, to the ranking value of the target cell. A handover is performed if the new ranking value exceeds the ranking value of the serving cell.

A device for producing by means of laser energy a plurality of connections between contact elements of respective contact element pairs has a holding arrangement for holding a plurality of optical fibers having respective optical fiber ends. A positioner is provided for positioning the holding arangement and the contact element pairs at a predetermined position relative to one another, at which a respective optical fiber end is associated with a pair of contact elements, the connection surfaces of the contact elements of said pair of contact elements being pressed onto one another by a pressure applied by said optical fiber. Said connecting device additionally comprises a device for compensating different distances between the optical fiber ends and the surfaces of the associated contact element pairs facing said optical fiber ends, in such a way that the connection surfaces of the contact elements are pressed onto one another.

The present invention provides an X-Y gimbal that eliminates the keyhole problem—a problem which occurs when a payload mounted on the X-Y gimbal is required to be pointed at a direction which is close to co-linear to the gimbal's Y axis. The preferred embodiment provides for a rotation around the Z axis of both the X and Y gimbals as the target approaches a predetermined proximity to co-linearity with the Y axis. An alternate embodiment provides for a predetermined tilting of the Y axis gimbal. Both inventive embodiments provide uninterrupted and continuous tracking of a target without expensive electric and / or electromagnetic energy transferring slip-rings and rotary joints.

The invention discloses a construction method for an underground diaphragm wall of a deep foundation pit for a subway station in collapsible loess areas. The constructed station deep foundation pit for the subway station is divided into an upper-part foundation pit and a lower-part foundation pit from top to bottom; the building enclosure of the lower-part foundation pit is the underground diaphragm wall; and the upper-part foundation pit is a foundation pit formed by slope excavation. The construction method disclosed by the invention has the following steps of: (1) construction for upper-part foundation pit slope excavation and foundation pit slope reinforcement; (2) construction for lower-part foundation pit building enclosure: surveying and paying off, guide wall construction and underground diaphragm wall construction; and (3) construction for cap beam, and then carrying out excavation on the lower-part foundation pit through combining a well-point dewatering construction method and arranging a bracing system in the excavated lower-part foundation pit. The construction method disclosed by the invention has the advantages of reasonable design, simplicity and convenience for construction, safety and reliability for construction and good construction effect, high construction quality and capability of effectively solving the practical problems, such as high difficulty for construction, complicated construction procedure, difficulty for ensuring the construction quality of deep foundation pits and the like, in a process of constructing the deep foundation pits for subway stations in the collapsible loess areas.

The invention discloses a riveting method of ultrahigh strength steel plates or aluminum alloy plates and aims to solve the problems that ultrahigh strength steel plates cannot be riveted and joints are difficult to effectively weld since rigid and crispy metallic compounds occur to welding spots when the ultrahigh strength steel plates and the aluminum alloy plates are under spot welding. The riveting method includes the steps of 1, performing liquid nitrogen cooling on rivets in a cooling chamber before riveting so as to cool the rivets to below 0 DEG C; 2, placing an upper plate and a lower plate on a first compound female die, and holding down the upper and lower plates with a first compound binder ring; 3, heating riveting areas of the upper plate with a first fiber-optic heater to a threshold; 4, heating riveting areas of the lower plate with a second fiber-optic heater to a threshold; 5, feeding the low-temperature rivets to a central light through hole of the first compound binder ring, and pressing the rivets for riveting with a first compound punch; 6, co-pressing the rivets with the first compound punch and the first compound female die to turn out ring feet of the rivets to obtain rivet fasteners; 7, releasing the first compound punch to allow it to move up and return.

A method for establishing a nail connection between two components and a nail for this purpose are described. The nail 6 is driven through the non-preholed components in the joint area at a high speed such that the nail point completely penetrates both components and a material collar, which extends into an adhesive layer between the two components, is only formed in the to driving direction in the nail-head-side component.

A laser connection method based on the laser material additive manufacturing technology relates to a welded connection method of a special material. According to the laser material additive manufacturing principle, and by utilizing the laser depositing method and the layer-by-layer piling method, a new material shaped like the welding seam between two base materials is formed between the welding seam of two connecting materials and the formed new material is further utilized to connect the two base materials. According to the laser connection method based on the laser material additive manufacturing technology, provided by the invention, the metallurgical composition of the welding seam and the joint performance are improved, near-net forming connection is realized, materials are greatly saved, the cost is reduced, weld defects are controlled, the degree of automation is high, and the operation is easy; besides, a fiber laser, a YAG solid laser, a semiconductor laser or CO2 laser are taken as the core, and a powder feed device, a protective gas system and a cooling system are taken as auxiliary appliances, therefore the overall system is high in automation level, can realize whole-process computer control, and is simple in operation processes and further easy to implement.

The invention discloses a double-tower hybrid beam cable-stayed bridge system. The double-tower hybrid beam cable-stayed bridge system comprises a hybrid beam composed of a concrete beam and a composite beam. The concrete beam and the composite beam are connected through a joint section. The concrete beam is a bilateral ribbed beam and comprises two concrete beam ribs. The composite beam comprises two main steel beams, and the main steel beams are each of an I shape and each comprise a main steel beam top plate, a main steel beam bottom plate and a main beam steel web. The joint section comprises a concrete beam rib-main steel beam connection structure composed of a front pressure bearing plate, a rear pressure bearing plate and a joint section steel web, and the main steel beam top plates and the main steel beam bottom plates stretch into the concrete beam ribs. The double-tower hybrid beam cable-stayed bridge system is reasonable in structural design, convenient to construct, high in construction speed, good in use effect and good in connection effect of a steel-concrete joint part. Meanwhile, the invention further discloses a construction method of the double-tower hybrid beam cable-stayed bridge system. The construction method includes the steps of lower portion supporting structure and main tower construction and hybrid beam construction. The construction method is simple, easy to implement, short in construction period and good in construction effect.

The invention discloses an electromagnetic excited TIG arc melting-brazing hybrid welding method and equipment. In addition to the use of the welding zone, an alternating magnetic field is added to control properties of a welding arc, and the assistant effect on the melting bath of the liquid-state brazing filler metal for arc melting-brazing is realized through electromagnetic stirring and excitation and enhancement, thereby promoting the orderly flow of the liquid-state brazing filler metal and the rupture, wetting, spreading and proliferation of the liquid-state brazing filler metal on the surface of the high metal material, improving the full mixing of the liquid-state brazing filler metal and the base metal formed by melting the low-melting-point metal material, improving the uniformity of the components of the brazed weld, reducing welding defects, increasing the welding speed, improving the weld formation, optimizing the structure and performance of the brazed weld, and improving the quality of the brazed joint. Moreover, the equipment has the advantages of simple structure, flexible application, low cost, good effect and easy realization.

An apparatus and method for increasing available ports on a voice router is provided. A first gateway and a second gateway are assigned a single port number for a data stream, the direction of packet flow is identified to determine a destination gateway. The destination gateway is one of the first and second gateways, depending on the direction of the packet flow. The packets are then forwarded to the destination gateway. The voice router can further consolidate RTCP streams from a plurality of gateways into a single port on the voice router.

The invention discloses a joint section structure for a hybrid beam cable-stayed bridge. The joint section structure comprises a concrete beam-combined beam connecting structure connected between a concrete beam and a combined beam, wherein the combined beam comprises steel girders distributed in the longitudinal direction of the bridge, the steel girders are I-shaped and comprise steel girder top plates, steel girder base plates and steel girder web plates. The steel girder top plates and the steel girder base plates extend into the concrete beam, and the concrete beam-combined beam connecting structure comprises a front pressure bearing plate, a rear pressure bearing plate and a joint section steel web plate. The joint section structure is simple, reasonable in design, high in construction speed and good in using effect, and the problems of complicated structure, poor joint effect and the like existing in a steel-concrete joint portion structure can be solved. The invention further discloses a construction method of the joint section structure. The construction method comprises the steps of 1 erecting a construction support; 2 hoisting a steel structure; 3 constructing the concrete beam-combined beam connecting structure; 4 casting concrete. The construction method is simple in step, reasonable in design, convenient to construct, high in construction speed and good in construction effect.

A method for determining a server which should respond to a service request from a mobile device, said method comprising: Generating a DNS request which comprises a URI to identify a service requested by said mobile device and in addition to the URI of the requested service an indication of the location of the mobile device; inserting into said DNS request a keyword, which identifies said service DNS request as being a service which is enabled for service migration; forwarding said DNS request to a DNS server; determining by said DNS server a most suitable server responding to said service request, said determination being based on the location of the mobile device as indicated by said indication of the location added to said URI; returning the address of said server which has been determined based on said location to said mobile device.

The invention provides a titanium-aluminium alloy blisk and a manufacturing method of the titanium-aluminium alloy blisk. The method includes the steps of firstly, manufacturing a disc piece and blades of the blisk; secondly, combining the disc piece and the blades according to preset positions, placing the disc piece and the blades in a coating device, and coating the outer face of the disc piece and the outer faces of the blades with metal wrapping covers according to the appearance of the disc piece and the blades so as to obtain prefabricated blanks wrapped by the wrapping covers, wherein the thicknesses of the wrapping covers preferentially each range from 1 mm to 2 mm; thirdly, conducting hot isostatic pressure machining on the prefabricated blanks wrapped by the wrapping covers so as to obtain a prefabricated blank of the blisk; fourthly, conducting postprocessing on the prefabricated blank of the blisk to obtain the titanium-aluminium alloy blisk. Due to the fact that the titanium-aluminium alloy blisk can be connected under the low-temperature condition, the influences on original structures and performance are small, the original organization structure of the obtained blisk can be more integrated, and the more excellent performance can be achieved.

The invention provides a fabricated shear wall and an assembly method thereof, and belongs to the technical field of prefabrication and construction of a prefabricated concrete structure, wherein the fabricated shear wall is used for solving the problems that a traditional fabricated shear wall is complicated in assembly and assembly quality is difficult to detect. The fabricated shear wall comprises at least one lower layer fabricated shear wall board and at least one upper layer fabricated shear wall board. Multiple steel bar connecting bolts are embedded in the upper end of the lower layer fabricated shear wall board, multiple bolt holes corresponding to the steel bar connecting bolts are formed in the lower end of the upper layer fabricated shear wall board, each steel bar connecting bolt is inserted in each bolt hole in a penetrated mode and is connected through a nut in a fastened mode, and each bolt hole is communicated with a mounting hole. By the adoption of the fabricated shear wall and the assembly method of the fabricated shear wall, the construction process can be simplified, assembly quality can be improved, mechanical properties of the shear wall after assembly can be improved, and thus cost is reduced.

The method includes steps: polishing and cleaning rectangular surface prepared in selected material in high heat conducting and current conducting; polishing and cleaning rectangular surface prepared in selected insulating material in high heat conducting, and carrying out metallization treatment; connecting metallization face to material in high heat conducting, and cutting the connected material along direction perpendicular to connection face to obtain needed composite heat sink; polishing and cleaning plane of section of composite heat sink; welding laser chips and sinks arranged in alternation so as to obtain the product. The structure includes (1) laser chip bar, (2) material in high heat conducting and current conducting, (3) insulating material in high heat conducting. Features are: simple, favorable consistency of heat sink and raised mechanical strength.

The invention relates to a lead-connecting device in a power system. The device comprises a hydraulic press binding clip and a hydraulic system matched with the same and is characterized in that a guide rail is fixed on a worktable, a trolley which can move along the guide rail and is provided with the hydraulic press binding clip is mounted on the guide rail, the hydraulic press binding clip is fixed on a fixed plate on the trolley, a lifting device and a guiding device for moving the fixed plate up and down are mounted between the fixed plate and the trolley, a fixed frame is mounted on the worktable at one end of the trolley and provided with a lead-clamping device, a lead-clamping trolley which can move along the guide rail is mounted on a guide rail at the other end of the trolley and is provided with a lead-clamping device, and the lifting device, the guiding device and a tension device which pulls the lead-clamping trolley to move along the guide rail are mounted on the lead-clamping trolley. The invention has the advantages of reasonable structure, convenient use and high working efficiency and lead-connecting quality.

The invention discloses a box-building type optical fiber splicing unit capable of being repeatedly opened and used, comprising a front-mounted box assembly used for fixing an optical fiber and a rear-mounted box assembly used for fixing the optical cable coating of the optical fiber, wherein and the front-mounted box assembly and the rear-mounted box assembly are fixedly connected; the front-mounted box assembly comprises a shell, a building cover, a front-mounted box, a V-slot metal block, a lock pin and a guide block, and the building cover is arranged on the shell; the front-mounted box, the V-slot metal block, the lock pin and the guide block are arranged in the shell; the box is provided with floating ribs and building slots; the building cover comprises building arms and building bodies; the building bodies and the building slots fit; the shell is also provided with an opening cover; the opening cover and the building cover are relatively arranged; the opening cover comprises at least one top plate; and the top plate can act on the building arms of the building cover and open the building cover. The optical fiber splicing unit has simple and reliable splicing structure, short site operating time and low overall manufacture cost and greatly reduces the terminating difficulty of optical fiber splicing.

It is provided a method, including selecting one or more candidate cells for at least one of handover, cell selection, cell reselection, and initial connection setup out of a plurality of unclassified cells of a cellular communication network, wherein the plurality of unclassified cells does not include a gray cell of the cellular communication network; determining whether at least one of the unclassified cells is acceptable for the at least one of handover, cell selection, cell reselection, and initial connection setup; and, if none of the unclassified cells is acceptable for the at least one of handover, cell selection, cell reselection, and initial connection setup, choosing the gray cell as the candidate cell.