327results about How to "Switch in time" patented technology

The invention discloses a method of an STA roaming in a WLAN network, comprising the following steps: the control equipment receives a report message sent by the AP, the report message carries the information whether the STA signal strength and the STA detected by the AP is related to the AP; the control equipment stores the entries with the STA signal strength and the STA related to the AP; in the preset period, the control equipment compares and obtains that the STA signal strength reported by other APs is higher than the AP signal strength currently related to the STA in the STA entry by afirst threshold, an off-line notice is sent to the AP currently related to the STA, so as to lead the AP currently related to disconnect with the STA, and lead the STA to relate to other APs again. The invention improves the network performance when the STA roams, is compatible with the original standard, and does not need the client side to make any modification.

The invention relates to a single-point self-organization traffic signal controlling method based on a wireless sensor network. The method comprises the following steps: (1) a vehicle node is arranged in the interior of a running vehicle, information collecting nodes are arranged at a road side, and converging nodes are arranged at a crossroad; (2) (Eta, Theta) represents a driveway where the vehicle is in, and every driveway is allocated with a phase p(Eta, Theta) to construct a candidate phase set; (3) traffic data is collected in real time; (4) discrimination is carried out on traffic status of the crossroad, if a non-congestion status is discriminated, an original single time allocation scheme is implemented, but if not, Step (5) is carried out; (5) when waiting time of a certain direction exceeds the upper limit of waiting time, the flow direction with maximum waiting time is selected as a key flow direction which is otherwise determined by calculating pkey (Eta, Theta), green light time is allocated for a planned release phase where the key flow direction is and the wayleave of a green light is granted. The method can provide real-time accurate traffic data detection and realize good controlling result in traffic jams.

The present invention provides high speed mobile terminal cell switchover control method. Said method includes when terminal moves away current service base station at higher set traveling speed and approaches predicted target cell, network side judges target cell signal whether satisfying pre-switching condition, if satisfying then starting up pre-switching and establishing channel in target cell. Said invention realizes high speed mobile terminal switching through predetermining mobile terminal travel direction, pre-applying channel resource in target cell and establishing channel.

A device and a method for dynamically displaying the program content of a multi-channel television by a plurality of pictures carry out the dynamical display on the transmitting stream of a multi-channel video with different program sources; the device consists of a tuner 1 and a tuner 2, a selector 1 and a selector 2, a system decoder 1 and a system decoder 2, a message source decoder 1 and a message source decoder 2, a size convertor 1 and a size convertor 2, an aliasing device, an MCU and a buffer; the invention is characterized in that: by utilizing the economical technical means, the displaying modes of PIP and POP of a plurality of pictures of television programs can be realized by adopting the mode of double decoding, the image of Sprite can be displayed dynamically (accurately dynamical), so as to be convenient for the looker to know the playing process of the program on the Sprite in real time and to switch the key frame to the interested channel in time.

The invention discloses an SID allocation method and an SR node. The SID allocation method comprises the steps that: an SR management node obtains address information of the SR node in a network and allocates SID information to the SR node; the SR management node transmits the allocated SID information to each SR node in the network through an IGP message multicasting manner or configuration management message extension. By adopting the SID allocation method, IP configuration, SID configuration and the like do not need to be conducted on nodes or ports on the network, and the automatic allocation and learning of the SID information of the SR nodes without serial number interfaces is achieved. In addition, business channels are established between the SR management node and the SR nodes in the network, thus the automatic establishment of the business channels between an SR control node and the SR nodes is achieved, and the complexity of business channel establishment and configuration is greatly simplified.

The invention relates to the technical field of gray release, and provides a gray release management method, device, equipment and system. The method comprises the steps that a gray release managementplatform sets a gray distribution proportion, and synchronizes the gray distribution proportion to a publishing module; when the version distribution is carried out, the version distribution module calculates the target number of the candidate grayscale servers according to the grayscale distribution proportion and the number of the production servers; the publishing module selects a target graylevel server from the candidate gray level servers, and after a new version is published, the publishing module synchronizes the IP address of the gray level server subjected to gray level publishingto the shunting engine; and the distribution engine divides users of each version into a plurality of user groups according to the gray level distribution proportion and the IP addresses of the gray level servers, marks the types of the user groups, confirms the server type corresponding to each user group, and distributes the service data streams of different versions to the corresponding user groups according to the types of the user groups to which the users belong. By adopting the scheme, the intelligent shunting can be realized, and the error probability of manual shunting can be reduced.

The present invention discloses a method for storing the setting of the shooting parameter and making rapid switching of a digital product to shoot. The method solves the problem of the existing product that the changing and switching operation is tedious or the setting of the shooting parameter is disabled. The method comprises the following procedures: first, entering the menu to set the shooting parameter, then entering a specific setting storage menu to store the shooting parameter, naming the parameter, quitting the setting storage menu and continue the next setting, when all the required shooting parameter setting is finished, returning to the shooting mode, and performing the shooting by operating the preset button to select the set shooting parameter.

Disclosed are a TTI switching method, a base station and a user equipment. The TTI switching method comprises: a user equipment receiving first configuration information corresponding to a first TTI and second configuration information corresponding to a second TTI; the user equipment receiving switching instruction information sent by a base station; the user equipment switching a current TTI to a target TTI corresponding to the switching instruction information, wherein the current TTI is one of the first TTI and the second TTI, and the target TTI is the other of the first TTI and the second TTI; and the user equipment sending data to the base station at the target TTI. By adopting the above-mentioned technical solution, the TTI switching is made to be in time and the time delay of the TTI switching is reduced, thereby avoiding the data loss or call drop.

The invention discloses a network switching method and a terminal device, and the method can enable the terminal device accessed to a 5G system to be switched to other non-5G systems in time when thedata link quality is poor, so as to guarantee the continuity of data services, and improve the terminal performance and user experience. The method comprises the following steps: the terminal device firstly acquiring a link quality parameter of a data link of the terminal device, and when the number of downlink data packets received by the terminal device exceeds a first threshold value and the number of sent uplink data packets is zero within a set time length, or when the number of the uplink data packets sent by the terminal device exceeds a second threshold and the number of the received downlink data packets is zero within the set duration, determining that the 5G system is unavailable and switching from the 5G system to a non-5G system.

The invention discloses a method and a device for solid phase separation of a mixed gas by using a hydrate method. The device of the process comprises at least two fixed hydrate separating columns; the mixed gas enters the immobilized hydrate separating columns; in a fixed hydrate reaction layer, the gas which is easy to be hydrated in the mixed gas is hydrated, and the gas is difficult to be hydrated penetrates through a reaction zone and flows out from the top of the separation column; when the gas pressure at an outlet of the fixed hydrate separating column is lower than the set pressure of a back pressure valve, the introduction of the mixed gas is stopped, and the hydration is ended at that moment; and the mixed gas is switched to the next group of the fixed hydrate separating columns to perform hydrate separation, and simultaneously the fixed hydrate separating columns after hydration reaction undergo inverse hydration reaction, and the gas which is easy to be hydrated enters a storage tank so that the mixed gas is separated. The device and the method not only can improve the hydrate separation efficiency, but also can achieve continuous separations easily.

The invention relates to an active frequency identification label, a system and an identification method. In the method, the active frequency identification label periodically and actively receives monitor signals transmitted by an active frequency identification reader writer and can detect the intensity / or the quality of the received monitor signals to judge the position distance between the active frequency identification label and the active frequency identification reader writer. The active frequency identification label has four working states. The method controls the active frequency identification label to be converted in the working states by the position distance between the active frequency identification label and the active frequency identification reader writer, so that the method realizes dynamic power management and has the advantages of long-range communication and low power consumption.

The invention discloses an intelligent humidity regulating fruit and vegetable box of a high-humidity refrigerator. The intelligent humidity regulating fruit and vegetable box comprises a box. An upper cover plate is arranged on the top of the box, a plurality of moisture-permeable through holes are formed in the upper cover plate, and an automatic humidity regulating functional material block is arranged on the upper surface of the upper cover plate and is positioned at the moisture-permeable through holes; a humidity regulating box covers the automatic humidity regulating functional material block, and the bottom of the humidity regulating box is connected onto the upper cover plate; an automatic regulating door is hinged to the humidity regulating box; the middle of the side, which faces the automatic regulating door, of the automatic humidity regulating functional material block is protruded to form an ejecting protrusion, a gap is reserved between the ejecting protrusion and the automatic regulating door, and a gap is reserved between the top surface of the automatic humidity regulating functional material block and the top of the humidity regulating box. The intelligent humidity regulating fruit and vegetable box has the advantages that moisture of the fruit and vegetable box can be sucked or released by the aid of moisture absorption and swelling characteristics of the automatic humidity regulating functional material block, manual operation can be omitted in humidity regulating procedures, extra energy also can be omitted, the high internal humidity of the fruit and vegetable box can be timely and effectively maintained, condensed water generated in the fruit and vegetable box can be reduced, and the fresh-keeping capacity of the fruit and vegetable box can be greatly improved.

The invention provides an updating control method and system for the electronic price tag display information, and the method comprises the steps that before the execution time reaches, an AP base station sends a commodity sales template to an electronic price tag according to the identification information in the commodity management information obtained from a server; the electronic price tag stores the received commodity sales template and compares whether the internal time of the electronic price tag reaches the execution time or not; the electronic price tag switches and displays a corresponding sales template according to a comparison result, wherein the commodity management information comprises the electronic price tag identification information of a to-be-switched template and thecommodity sales template, and the commodity sales template comprises the commodity information and the corresponding execution time. The AP base station issues the template in advance, so that the commodity template can be normally and timely switched and displayed without the participation of the AP base station when the execution time reaches, the display switching time is reduced, and in addition, a plurality of price tags are ensured to synchronously refresh the display template.

The embodiment of the invention provides a control method for a BWP (BandWidth Part), related equipment and a system. The method comprises the step of: by sending DCI (Downlink Control Information) comprising target BWP information for activating or deactivating a target BWP for at least once, notifying UE (User Equipment) to activate or deactivate the information of the target BWP, so that the UEcan timely switch to the target BWP. Moreover, by sending the DCI for at least once, a probability that the UE misses inspection on the DCI comprising the target BWP information or falsely inspects the DCI comprising the target BWP information can be reduced, and a probability that the UE correctly switches to the target BWP can be improved.

The invention provides a live broadcast directing method and device, a storage medium and equipment. According to the method, the frame rate of a video stream during stream pulling or stream pushing is detected, and when the frame rate of the pulling stream is abnormal, the conditions of all servers during stream pulling from a video source are detected, and a target server is determined to replace a current specified server .When the stream pushing frame rate is abnormal, a target address and the network state of each CDN node are acquired, and the target CDN node is determined to replace thecurrent specified CDN node, so that the video stream can be timely and accurately switched to the appropriate node for transmission, and the stability of the frame rate of the video stream in the transmission process is ensured; the method can be applied to realization of an automatic program director system, and facilitates management of each live broadcast room by an operator.

The invention discloses a ground-air wideband communication switching method and system under a high-speed moving condition. The ground-air wideband communication switching method comprises the following steps that: a current base station acquires aircraft position information and aircraft posture change information from aircraft-mounted terminal equipment; the aircraft-mounted terminal equipment measures and reports the signal quality of the current base station; the aircraft-mounted terminal equipment starts to measure a transmitting signal of a neighboring base station and reports the signal quality of the neighboring base station according to the signal quality of the current base station or a switching measurement request sent by the current base station; the current base station performs cross-region switching from the current base station to the neighboring base station according to the aircraft posture change information, the signal quality of the current base station and the signal quality of the neighboring base station. According to the ground-air wideband communication switching method and system disclosed by the invention, an effective switching decision can be made when the signal strength received by a terminal becomes weak according to position information and gesture information of an aircraft, so that performance reduction caused by ping-pong effect and too late switching decision can be avoided, in-time, effective, quick and smooth switching can be realized, and therefore service quality of ground-air wideband business is finally ensured.

The present invention discloses a photoresist coating system. The photoresist coating system mainly includes a chemical tank for positioning at least one photoresist bottle that is used for storing photoresist solution supplied to the photoresist coating system, a cooling system for chilling the photoresist solution in the photoresist bottle to a low temperature, a heating system for heating the photoresist solution transferred from the photoresist bottle to an adequate temperature, and an automatic photoresist feed system for draining and delivering the photoresist solution.

The invention discloses a method and device for managing data transmission channels, and relates to the technical field of communications. Through the adoption of the method and device, the quality of network services in complicated business scenes can be improved. The method comprises the following steps: obtaining the time delay of the data transmitted on the first channel and the continuous parameters of the first channel, and the time delay of the data transmitted on the second channel and the continuous parameters of the second channel; detecting whether a failure event occurs on the first channel or not; if yes, switching the working channel for a source service provider edge PE and a sink service provider edge PE to the second channel.

A dual-frequency bistable liquid crystal display and the liquid crystal mixture thereof includes liquid crystal cell filled with a liquid crystal mixture which contains dual-frequency liquid crystal, chiral compound, and nematic liquid crystal mixture. The liquid crystal mixture has the characteristics of both the dual-frequency liquid crystal and cholesteric liquid crystal. The dual-frequency bistable liquid crystal display is driven in a frequency modulation mode and can be switched between two optical states by taking advantage of the dielectric anisotropy of the liquid crystal, which results in a short switching time and sharp contrast between two optical states. Furthermore, the maintaining of the two optical states requires no voltage, which does not require the use of a high voltage to destabilize the helical structure of the cholesteric liquid crystal, and does not have to go through a metastable stage. Hence, power consumption and switching time are reduced.

The invention provides a method and a device for processing mobile television channels. The method provided by the invention comprises the steps of displaying program pictures of at least two television channels in a video display area. According to the method and the device, a user can realize multiple-picture function in watching television programs and switching channels, so that user experience for a mobile television can be enhanced.

The invention provides a USB equipment accessing method, a device and a control system thereof in a virtual machine system, wherein the method comprises the following steps: a virtual USB concentrator packs a first USB request block data packet extracted from an IO request packet into a second USB request block data packet and then sends the second USB request block data packet to a virtual machine monitor; a USB dispatcher converts the received second USB request block data packet into a fourth USB request block data packet and sends the fourth USB request block data packet to a real USB controller driver; and the USB dispatcher returns the received first USB request block data packet to the virtual USB concentrator which packs the first data packet into a third USB request block data packet and sends the third USB request block data packet to a USB equipment driver according to the first USB request block data packet. The invention improves the accessing performance of the USB equipment in the virtual machine system and has universal property.

The invention provides a session management method, a mobility management function and a session management function. The method comprises the following steps: the mobility management function determines whether a user terminal UE moves out from an allowed area; if the UE moves out from the allowed area, the mobility management function determines a management request of a session of the UE; the mobility management function sends the management request to a session management function that serves the UE, wherein the management request is used for requesting the session management function to the manage the session of the UE. In this way, when the UE moves out from the allowed area, the session of the UE is deleted, switched or updated in time, thereby avoiding unnecessary data issue so asto reduce the waste of connection resources.

A method used for handoff comprises the following steps: obtaining the signal quality of the current community; starting timing when the signal quality of the current community is lower than the first threshold; setting the timing length according to the variation of the signal quality; and sending the measuring report if the signal quality of the current community is lower than the first threshold all the time in the timing length, wherein the faster the signal quality varies, the shorter the timing length is. Fast signal attenuation is coped with by adjusting the timing threshold of a timer, namely in the switching zone, the received attenuation velocity of the signal quality of the current community is different under the conditions of fast movement and slow movement of UE. UE can be ensured to timely switch to the new base station in any state by correspondingly setting the timing threshold of the timer according to the variation velocity of the signal quality linking UE and the original base station. The invention also discloses a device used for handoff.

The invention provides a service control method, a service control device and a service system. The method comprises a reception step in which an external business request sent by a user is received; a detection step in which existence of new and old different versions of data processing subsystems is detected; a shunting control step in which the external business request is shunted to different versions of the data processing subsystems according to the preset shunting conditions when existence of different versions of the data processing subsystems is detected in the detection step; and a switching step in which the external business request shunted to the new version data processing subsystem is switched from the new version data processing subsystem to the old version data processing subsystem when the new version data processing subsystem is not stable. Therefore, intelligent shunting control of the users is realized, a comprehensive test on the new version service in the updating process is ensured, timely switching and backspacing to the old version service can be realized, and thus an objective of lowering system upgrading risk is achieved.

The invention discloses an equipment switching method, device and system based on a fiber communication network, which is used for solving the problems of low information interaction efficiency between a host end and a data center network and loss of transmitted information possibly caused by the equipment switching mode in the prior art. The method comprises the steps as follows: based on the first state information of current multiple detection objects and the second state information of the multiple detection objects in the normal state, an FCoE (Fiber Communication over Ethernet) exchanger judges whether a path from itself to the data center network fails; and if so the host end is notified to be switched to other FCoE exchangers. As the FCoE exchanger detects whether a path from itself to the data center network fails and notifies the host end to perform equipment switching in case of failure, the host end can be switched to other FCoE exchangers in time so as to perform information interaction with the data center network, thereby improving the information interaction efficiency between the host end and the data center network and avoiding the loss of transmitted information.

The invention relates to a realization method to monitor MGC state by MG, which comprises: the MG based on its timer real-time monitors information from MGC to determine MGC state according to acquired monitor result. This invention benefits to switch immediately to standby MGC for business when the primary MGC shows abnormal, and ensures the reliability for providing business.

The invention discloses a method and a system for detecting default gateway state. The method comprises regularly transmitting request message to a default gateway; and judging whether the response message returned from the default gateway can be received, if yes, the default gateway state is normal; and if no, the default gateway state is abnormal. The system comprises a timer for periodically and regularly performing operation; a transmitting and receiving module for periodically and regularly transmitting request message to the default gateway and receiving the response message returned from the default gateway; and a result generation module for generating the corresponding default gateway state result according to whether the transmitting and receiving module receives the response message returned from the default gateway. The inventive method for detecting default gateway state and the system thereof can timely and rapidly detect the working state of the default gateway.

The invention discloses a multi-power witch switching method and a multi-power switch switching device. In the method, by acquiring locomotive accelerator pedal position information and / or locomotive load factor information, when the locomotive accelerator pedal position information is greater than the upper limit preset value of an accelerator pedal or the locomotive load factor information is greater than the upper limit preset value of a locomotive load factor, a multi-power switch is automatically switched to the maximum torque value and outputs the maximum torque value; and when the locomotive accelerator pedal position information is not greater than the upper limit preset value of the accelerator pedal or the locomotive load factor information is not greater than the upper limit preset value of the locomotive load factor, the multi-power switch outputs the torque value corresponding to the rotation speed of a locomotive according to a power limitation curve corresponding to the position of a selector switch handle, thus, when the selector switch of the locomotive runs in an underloading or medium loading state, and the locomotive needs more power output, the multi-power switch is automatically switched to the overloading position according to the judgment of the accelerator pedal position information and / or locomotive load factor information to ensure that the locomotive runs in the overloading state, so that the multi-power switch of the locomotive can be switched timely and the dynamic property and the economic operation property of the whole locomotive can be guaranteed. Meanwhile, the switching operation of a driver is reduced.

The invention discloses a multi-protection stacking protection group realization method and a multi-protection stacking protection group realization device. The protection group realization method comprises the following steps of: constructing M binary trees by using a plurality of protection groups of which each comprises a master tunnel and a standby tunnel in a network according to categories, wherein each binary tree has a unique master tunnel, a first side node of the binary tree comprises the master tunnel positioned at the bottom layer and each protection group of the binary tree, and second side nodes are the standby tunnels of the protection groups of the binary tree; traversing the M binary trees to sequentially find two binary trees with the same master tunnel and the same standby tunnel, and performing binary tree regulation for M-1 times to realize multi-protection stacking protection groups; and in the binary tree regulation of each time, replacing the standby tunnels of a certain binary tree by using root nodes of another binary tree in which the master tunnel is. By the method and the device, the switching of the protection groups is realized conveniently and rapidly in a multi-protection stacking scene so as to achieve multi-protection effects.