49results about How to "Guarantee normal establishment" patented technology

The present invention discloses a connection establishing method and apparatus applied to server load balancing. The method comprises the steps of a load balancing server receives a synchronization message sent by a client, calculating a sequence value according to the client connection information in a synchronization message, replying a synchronization confirmation message write-in real server connection information to the client, and taking the sequence value as the serial number in the synchronization confirmation message, receiving the confirmation message replied by the client, calculating the client connection information according to a confirmation number in the confirmation message, constructing a customized message write-in the client connection information, sending the customized message to a real server so that the real server can resolve the client connection information from the customized message, and establishing connection with client transmission control protocol (TCP) according to the client connection information. Resource consumption in a connection establishment process is reduced and attacking from an attacker can be effectively prevented.

The present invention provides a satellite communication network management and intelligent scheduling system which can automatically realize the bandwidth scheduling, the communication capacity management and the network monitoring, and a carrier wave switching method thereof. The satellite communication network management and intelligent scheduling system comprises a network management module, a satellite management module, a modulator-demodulator management module, an antenna management module, a spectrum analyzer module, an intelligent scheduling module, an in-band switching module and a log management module. The satellite communication network management and intelligent scheduling system provided by the present invention is suitable for the situations, such as military, emergency, disaster rescue, etc., establishes a two-party communication link by the satellite communication scheduling, guarantees the communication establishment of the emergency, enables the operation cost of the satellite communication to be reduced according to the priority demand assignment bandwidths of the communication businesses, displays the device information state in a terminal and displays the communication carrier wave situation in a virtual spectrum analyzer, and can monitor and manage conveniently and uniformly.

The invention discloses a method and equipment for constructing a local Internet protocol access (LIPA) packet data network (PDN) connection. The method comprises: a network side receives a PDN connection construction request which aims at an appointed access point name (APN) and is sent by user equipment; if the appointed APN is in a congestion state, the network side determines that the PDN connection is the LIPA PDN connection or non LIPA PDN connection; if the PDN connection is the LIPA PDN connection, the network side accepts the LIPA PDN connection construction request of the user equipment; and if the PDN connection is the non LIPA PDN connection, the network side performs congestion control on the PDN connection construction request. In the embodiment, the congestion control is not required during construction of the LIPA PDN connection, so the user equipment can construct the LIPA PDN connection which aims at the APN during running of SMback-offtimer of the APN; and the normal construction of the LIPA PDN connection can be guaranteed.

The present invention provides an address processing method and an address processing device. The method is applied to a network device possessing a dynamic host configuration protocol (DHCP) snooping function, and comprises the steps of using the network device to snoop a message used for verifying whether an IP address is available and sent by a DHCP client, and recording a temporary snooping table entry correlated with the IP address according to the snooped message; using the network device to transform the snooped message into a message used for applying the IP address, and carrying an identifier DUID of a DHCP server in the transformed message and then sending the message to the DHCP server; using the network device to snoop a response message of the DHCP server returned in allusion to the message used for applying the IP address, and updating the temporary snooping table entry as an effective snooping table entry after the recorded temporary snooping table entry is found to be correlated with the IP address in the response message, and enabling the DHCP client to access a local area network normally based on the effective snooping table entry.

The invention discloses a data transmission method, device and system, and belongs to the field of computer communication. The method comprises the steps that a first target server sends indication information of a first initial server to a client; the client sends a secondary TCP request for establishing a secondary TCP link to a second initial server according to the indication information, wherein the secondary TCP request carries the indication information; when the second initial server is different from the first initial server indicated by the indication information, the second initialserver forwards the second TCP request to the first initial server; the first initial server forwards the secondary TCP request to a first target server; and the first target server sends a response of the secondary TCP request to the client based on the received secondary TCP request. According to the invention, the establishment of the MPTCP link is ensured.

The invention relates to an access control identification system information node interconnection method based on a blockchain architecture. Compared with the prior art, the method irons out the defect that numerous child nodes in an access control management system are difficult to connect by utilizing a blockchain technology. The method comprises the following steps: defining information nodes in a blockchain architecture alliance; performing authority distribution of nodes in the alliance; enabling the alliance to deploy a system channel; and performing the interconnection of nodes in the alliance. According to the invention, the member and channel management of the blockchain alliance is realized by using the digital certificate; the data separation and limitation of members to data channel access are adopted to achieve data mutual access of alliance members, it is guaranteed that the alliance members cannot obtain excessive information except service correlation, and the establishment of information node data circulation channels under data isolation and data access channel mutual isolation is guaranteed.

The invention provides a method and a device for notifying bearer information. The method for notifying bearer information includes that an evoluted packet core network EPC sends enhanced radio access bearer (E-RAB) information to an eNB of an evoluted base station so that a defaulted bearer of user equipment UE corresponding to the E-RAB information can be notified to the eNB, wherein the E-RAB information carries information indicating the defaulted bearer of the UE. By the method and the device for notifying bearer information, communication accidents caused by the fact that the base station cannot acquire the defaulted bearer of the UE are effectively avoided, and using experience of users is improved.

The invention discloses a method of repairing and improving secondary salinized soil in facility agriculture. The method comprises the following steps of: (1) scattering a pH adjustor in a corresponding quantity into soil according to a detection result of pH value of soil; (2) performing rotary tillage on the soil; (3) thoroughly watering the soil and airing the soil; (4) scattering a first fertilizer into the soil; (5) scattering a loosening agent into the soil and performing rotary tillage again on the soil; (6) uniformly mixing leguminous plant seeds and nodule bacteria to form mixed plant seeds; (7) sowing the mixed plant seeds into the soil and watering the seeds; (8) when the leguminous plants grown from the mixed plant seeds grow to 15-25cm, performing total crop return on the leguminous plants; (9) scattering a second fertilizer into the soil; and (10) planting salt-absorbing crops in the soil and harvesting the crops. By means of the steps, the method disclosed by the invention can effectively adjust the pH value of the soil, reduce soil hardening, reduce the residual salt content in the soil and improve the utilization ratio of the soil, so that the crops grow more favorably.

The invention discloses Gxd session establishing method, device and system. The method comprises the following steps: when UE (User Equipment) is accessed into a BNG (Broadband Network Gateway), PCRF (Policy and Charging Rules Function) receives control information related to the BNG address information; the PCRF acquires the address information of the BNG according to the control information; and the PCRF initiates a Gxd session establishing process to the BNG. In the invention, when Gxd session needs to be established between the BNG and the PCRF, the PCRF initiates the Gxd session establishing process to the BNG. Therefore, the invention achieves the purpose that the PCRF initiates the Gxd session establishing process to the BNG, thereby ensuring establishment of the Gxd session between the BNG and the PCRF.

The invention discloses a method and equipment for establishing TCP (Transmission Control Protocol) connection. The method comprises the steps that: a Target (connection receiving equipment) determines the positions of an Initiator (connection initiating equipment) and the Target; when the Target is determined to be positioned in a private network and the Initiator is determined to be positioned in a public network, and NAT equipment is positioned between the Target and the Initiator, the Target sends a TCP connection request message to the Initiator so as to establish the TCP connection between the Target and the Initiator. According to the method and equipment for establishing TCP connection, the normal establishing the TCP connection can be ensured, and message transmission can be normally performed between the Target and the Initiator.

The invention discloses a cam shaft with a matched central OCV. The cam shaft comprises the central OCV which is connected with a first shaft neck at the front end of the cam shaft; a first oil path communicating with a first bearing cover is arranged in the first shaft neck; the two ends of the first oil path are separately connected with the central OCV and a main oil path in the cam shaft; and the cam shaft further comprises a limiting mechanism which is arranged in the first shaft neck for limiting and guiding oil in the first oil path into the main oil path. The cam shaft can effectively avoid the problem that oil supply to a VVT by the central OCV is affected due to the fact that a leakage rate of lubricating oil of the shaft neck is too great in an operation process of an engine, so that influences on performances of the engine are avoided.

The invention provides a method and a device for generating a session identifier in a real time streaming protocol (RTSP). The method comprises the following steps: receiving a session establishing request sent by a client, wherein the session establishing request comprises character set information supported by the client; judging whether the number of characters in the character set information is larger than or equal to a first preset threshold value; if the number of characters in the character set information is larger than or equal to the first preset threshold value, generating the session identifier according to the character set information. According to the method and the device for generating the session identifier in the RTSP provided by the invention, all generated session identifiers can be processed and identified by the client, so that the successful establishment of an RTSP session between the client and a server side is effectively ensured.

The embodiment of the invention provides a method and device for establishing a network connection. The method comprises the following steps: after broadcasting a PADI (Point to Point Protocol over Ethernet Active Discovery Offer) message, receiving a plurality of PADO (Point to Point Protocol over Ethernet Active Discovery Offer) messages returned by a network server according to the PADI message respectively; locally caching the plurality of received PADO messages; selecting one PADO message that has not been selected from the plurality of cached PADO messages; trying to establish a network connection with the network server that sends the selected PADO message; and if the network connection with the network server that sends the selected PADO message is not successfully established, then continuing to select one PADO message that has not been selected from the plurality of cached PADO messages, until the network connection is established between one network server in a plurality of network servers that send the plurality of received PADOs. Therefore, compared with the prior art, the method for establishing the network connection provided by the embodiment of the invention can ensure the network connection between a client and a legitimate network server, thereby ensuring that a user can dial-up through the legitimate network server.

The invention discloses a multifunctional long-lasting protection ventilating device which comprises a shell (16). The middle part of the shell (16) is divided into an upper part and a lower part through a middle partition plate (11). The upper portion of the right side of the shell (16) is provided with an upper cover plate (2) through an upper border flange (19), and the lower portion of the right side of the shell (16) is provided with a lower cover plate (1) through a lower border flange (20). Two air inlets (25) are formed in the upper portion of the upper cover plate (2), and a dust discharging outlet (26) is formed in the bottom of the upper cover plate (2). A support partition plate (18) is arranged inside the shell (16) and further located in front of the upper cover plate (2). Dust exhausting fans (4) are installed between the upper portion of the support partition plate (18) and the corresponding air inlets (25) of the upper cover plate (2). A pre-filtering module (3) is installed below the support partition plate (18). The multifunctional long-lasting protection ventilating device is a widely-popularized and high-efficiency protection device and can be used both at ordinary times and at emergency periods; and the practicability is high and the application range is wide.

The invention discloses an X2 link establishing method and equipment. The X2 link establishing method comprises the steps that a serving base station sends a first message to a target base station and the first message carries the largest sent stream number of the serving base station and the largest received stream number of the serving base station; the serving base station receives a second message from the target base station, and the second message carries the largest sent stream number of the target base station and the largest received stream number of the target base station; the serving base station determines the received stream number of an X2 link by the utilization of the largest sent stream number carried in the second message and the largest received stream number of the serving base station, and determines the sent stream number of the X2 link by the utilization of the largest received stream number carried in the second message and the largest sent stream number of the serving base station. By means of the X2 link establishing method and equipment, configuring workload for configuring the X2 link in a static mode can be reduced, and the situations like configuring mistakes occurring when the X2 link is configured in the static mode are avoided. In addition, the situation that establishing of the X2 link fails due to the fact that parameters are not uniform can be avoided, and the X2 link is guaranteed to be established successfully.

The invention provides a relocation processing method, a relocation processing device and a radio network controller. The relocation processing method comprises the following steps; acquiring an evolved Node B (eNB) ID corresponding to an E-UTRAN neighboring cell; generating a notification message carrying the eNB ID; and sending the notification message to a first radio network controller RNC so the first RNC can acquire the eNB ID after receiving the notification message and carry the eNB ID when sending a relocation request to a CN (Core Network). The mobility of UE between RNCs can be improved, call drop is avoided when UE moves between UTRAN and E-UTRAN, and the continuity of service is ensured.