142results about How to "Avoid double sending" patented technology

The invention provides a method for reporting dispatching information of a multi-carrier enhanced uplink access system, which includes the following steps: dividing dispatching information into long dispatching information and short dispatching information, judging the length after the length of a data cell transport block of an enforced medium access control protocol minus the length of a data part and the length of a packet header part and then determining to add the long dispatching information or the short information to the data cell of the enforced medium access control protocol according to the result of judging, wherein, the long dispatching information comprises common information and special information of carrier and the short dispatching information comprises only the special information of carriers. Therefore, the method of the invention is applicable to the condition that UE is authorized and ensures that the report of the dispatching information reduces system overhead as far as possible and has certain timeliness.

The embodiment of the invention discloses a method for establishing a backup label switching path, and a method, a node and a system for protection and rearrangement of a fault. The method for establishing a backup label switching path comprises the following steps: receiving a command for establishing a backup label switching path; judging whether the node is a branch node unrelated to the fault or not, if the node is a branch node unrelated to the fault, binding an operating path and a backup path on the upper stream and the lower stream. By using the operating path unrelated to the fault, the superposition of the backup path and the operating path is avoided, the resource waste caused by a loop formed by the backup path and the operating path is avoided, and network resources and label resources are saved. A service message is sent to the superposed part of the backup path and the operating path to prevent the repeated sending of the service message, bandwidth resources are saved, and thus, effective multicast LSP protection is achieved by using least resources.

The invention discloses a data updating method, a server, a client side and a system and relates to the technical field of network communication. By the adoption of the data updating method, the server, the client side and the system, the problem that flow is waste when the content of a web page is refreshed can be solved. The data updating method comprises the steps that the server receives a data updating request sent by the client side, wherein the data updating request is used for requesting updating of first data and contains an updating identification of the first data; whether the updating identification of the first data is identical with an updating identification of second data is judged, wherein the second data are updating data corresponding to the first data; an updating identification bit is sent to the client side according to a judgment result, wherein the updating identification bit is used for indicating whether the second data are identical with the first data. The data updating method, the server, the client side and the system are mainly used for web page refreshing.

The invention provides a CAN communication signal verification and transmission method and system for an automobile. The method comprises the steps that a sending controller generates a control signal and a count value, the control signal is verified, and verification information is generated; a first safety checksum and a CAN message are generated according to the control signal, the verification information and the count value; a receiving controller receives the CAN message and extracts the control signal, the verification information, the count value and the first safety checksum; after the receiving controller judges that the CAN message is a valid message, a second safety checksum is generated according to the control signal, the verification information and the count value; the first safety checksum is compared with the second safety checksum; if the comparison result meets the preset condition, it is judged that the control signal is correct. According to the CAN communication signal verification and transmission method and system for the automobile, the control signal can be effectively prevented from generating mistakes during residence or evaluation inside the sending controller or the receiving controller. In addition, the CAN communication signal verification and transmission method for the automobile is easy to implement and high in applicability.

The invention provides a relaying method of a power line communication network, which can extend the communication distance of a power line network in a hop-by-hop mode by selecting and using relay nodes. The method does not need any relay equipment but only one software module among nodes, and the software module is used for obtaining the relay nodes from a central node to a destination node. The method can realize the reliable transmission of data in the long-distance condition, thereby improving the efficiency of the network.

The invention discloses a message handling method applied to a data synchronization DS or device management DM session. The method comprises the following steps that a notification message transmitted by a session requesting party to request establishment of a session is received and session management information of the session is carried by the notification message; the session management information of the session in the notification message is acquired and the notification message is verified according to the session management information and then a reply message is generated according to the verified result; and the reply message is transmitted to the session requesting party. The invention also discloses a message handling system, a message handling terminal and a message handling server applied to the DS or DM session. By utilization of the message handling method, the message handling system, the message handling terminal and the message handling server, a DS or DM server can determine whether the notification message transmitted by the DS or DM server exists according to information returned to the terminal, so as to further process the notification message, and can avoid blind retransmission of the notification message under the condition that the DS or DM server does not receive the information of establishing session connection of a DS or DM terminal.

The present invention provides a modification method of sent information, electronic equipment and an application server. The modification method comprises a step of obtaining the information identification of first information to be modified, wherein the first information is the information sent to second electronic equipment by the first electronic equipment through an application server, and the information identification is distributed by the application server and is used for uniquely identifying the interaction information between the first electronic equipment and the second electronic equipment, a step of obtaining second information obtained by modifying the first information, and a step of sending information carrying the information identification of the second information and the first information to the second electronic equipment such that the second electronic equipment modifies the information corresponding to the information identification according to the second information. According to the above scheme, through directly modifying wrong information on the basis of the sent information, the repeated sending of the information is avoided, and the problem of an easy communication barrier between two parties which use the electronic equipment is avoided.

The invention relates to an uplink transmission resource acquisition method, a data transmission method and electronic equipment. The method comprises the following steps: acquiring one or more time-frequency resource RO configurations issued by a network side and used for physical random access channel PRACH transmission and time-frequency resource PO configurations associated with each competition preamble of a corresponding RO in the RO configurations and used for uplink data transmission; according to the acquired RO configuration and the PO configuration associated with the RO configuration, determining an available RO of an RACH transmission type adopted by the current terminal equipment, the RACH transmission type comprising two-step RACH transmission and four-step RACH transmission; and transmitting the selected preamble on the determined RO, and executing uplink data transmission on the PO corresponding to the selected preamble. According to the embodiment of the invention, the signaling overhead of the network side can be effectively reduced, the access delay of the terminal equipment is effectively reduced, and the access efficiency of the terminal equipment is improved.

The provided immediate receiving method for emergent message comprises: setting emergent message indicator in signal from mobile multimedia broadcast side; to transmit emergent message, the transmission side sends the emergent message indicator and the message; setting one or more circuit modules of shutdown terminal into standby state to detect whether there is emergent indicator; when receiving the indicator, triggering other modules for receiving the emergent message. This invention can save bandwidth resource.

The invention discloses a push list duplicate removal method before information push, and belongs to the technical field of mobile communication. The push list duplicate removal method includes: step a, by an operator, selecting a piece of to-be-sent information and determining a column related to the to-be-sent information; step b, acquiring client information of clients of the selected column; step c, performing primary duplicate removal to delete repeated client information and generate a push list; step d, judging whether the push list is empty or not by a system; step e, inquiring according to fingerprints, executing the step f if same information does not exist, or otherwise, performing the step g; step f, taking information fingerprints of the to-be-sent information and the corresponding push list as a record which is stored into a storage space; step g, performing secondary duplicate removal to generate a new push list. The push list duplicate removal method has the advantages that the situation that the same information is sent to the same client repeatedly is avoided, so that sending cost is reduced greatly, and sending efficiency is improved.

The embodiment of the invention discloses a cached content hitting method and a communication system. The cached content hitting method and the communication system are used for guaranteeing that a billing and monitoring device monitors and billing content accessed by a user. The method comprises the steps that an edge caching device receives and stores a content request message, carrying content identification, from access network equipment; the edge caching device seeks the content corresponding to the content identification in local cached content and sends the content to the access network equipment when it is determined that the content corresponding to the content identification is stored; the edge caching device adds content hitting identification into the content request message and then forwards the content request message to a core caching device; the core caching device sends a response message carrying the content to a cache control device through the billing and monitoring device, wherein the response message carries the content hitting identification; the cache control device discards the content in the response message according to the content hitting identification. According to the cached content hitting method and the communication system, it can be guaranteed that the billing and monitoring device monitors and bills the content accessed by the user.

The invention provides an exception handling method, and relates to the technical field of computers. The exception handling method comprises that a first state of a waiting task is made to correspond to an execution method for triggering the first state in advance; when the waiting task is executed by each process, the first state of the waiting task is modified in dependence on the corresponding relation between the execution method called by each process and the first state, and the handling progress of the waiting task is recorded in corresponding state; when an exception occurs in a process for handling the waiting task, after the process is restarted, the recorded first state of the waiting task and the handling progress of the waiting task are read; the process is executed from the execution method for triggering the first state, and the waiting task is handled from the handling progress. The exception handling method is advantaged in that the validity of the message platform is improved, messages can be prevented from being sent repeatedly, and exceptions can be handled quickly.

The invention discloses an isomerous data synchronous implementation method, which comprises the following steps that a released client side regularly calls and collects a dll (Dynamic Link Library) component to scan a self source data base of the client side, extracts new data, then packages the collected data to be a data packet with an XML (Extensive Makeup Language) format according to a format SOAP (Simple Object Access Protocol), and uploads the data packet to a server; and a collected client side regularly calls a download process to download the data packet with the XML format, classifies and queue manages the newly downloaded data packet according to different application requirements after the download is finished, and then calls and converts the dll component to restore and install the data packet in a corresponding queue into corresponding application. The isomerous data synchronous implementation method can realize synchronization of a data structure and data between any two data bases in an internet environment, is completely based on a uniform platform, and provides completely pluggable support for different sub-systems or external systems on the platform.

The invention provides a method for transmitting feedback information for improving the transmission efficiency of the system. The method comprises the following steps: a terminal device receives a transport block TB sent by an access network device in a first transmission time interval TTI, wherein the TB comprises at least two coding blocks CB, and the at least two CBs comprise a first part CB and a second part CB; if the terminal device receives the second part CB sent by the access network device in the second TTI and does not receive the first part CB, the terminal device sends first feedback information and second feedback information to the access network device, wherein the first feedback information is used for feeding back whether the terminal device correctly decodes the first part CB, and the second feedback information is used for feeding back whether the terminal device correctly decodes the second part CB, and the second TTI is located after the first TTI in time sequence.

The embodiment of the invention discloses a method and a device for determining reading time length and electronic equipment, relates to the technical field of electronic book reading and can precisely count the reading time length of a user. The method for determining the reading time length comprises the steps of determining a current reading time length of a user who reads a current book; storing current reading data, wherein the current reading data includes the current reading time length and time length identification corresponding to the current reading time length distribution; when sending time is triggered, sending the current reading data to a server so that the server counts the reading time length of the user; if the time length identification returned by the server is received, deleting the stored current reading data. The embodiment is suitable for determination of the electronic book reading time length.

The invention provides a feedback message processing method, a terminal and a base station. The feedback message processing method is applied to a terminal for processing a plurality of feedback messages that are returned from the terminal to the base station, wherein one feedback message is in correspondence to one primary modulation symbol. The feedback message processing method comprises: a plurality of primary modulation symbols are pre-processed to obtain a plurality of target modulation symbols, wherein each target modulation symbol is related to the primary modulation symbols. The feedback message processing method improves the accuracy in detecting the acknowledgment/negative acknowledgment (ACK/NACK) messages carried by the physical unlink control channel (UCCH), improves the transmission quality of the PUCCH, avoids the repetitive data transmission, and ensures that the terminal can accurately receive the data.

The invention provides a service request processing method and device. The service request processing method comprises intercepting a service request sent to a database from an application; determining whether the idle connection with the database is formed or not in a connection pool; saving the service request if not and continuing to determine whether the idle connection with the database is formed or not in the connection pool according to a set rule until the idle connection is produced in the connection pool; selecting the produced idle connection and sending the service request to the database through the selected idle connection. According to the service request processing method and device, the service request only needs to be sent at a time and accordingly the service request can be processed through the database, the reduction of the use experience due to the fact that a user receives a message that the service request fails can be avoided, the condition that the service request is sent repeatedly can be avoided, and accordingly the operation burden of a terminal and a network of the application can be reduced and the use experience of the user can be improved.

The invention discloses a short message real-time sending method and system. The system comprises a plurality of web servers, a plurality of task storage lists, a random number storage table and a plurality of forwarding programs. Each forwarding program corresponds to one task storage table. The method comprises the steps that the web servers receive short message sending requests submitted by clients and store the requests to the task storage tables as short message sending tasks, wherein the short message sending tasks comprise target numbers, short message content and state identifiers; the forwarding programs generate identifier random numbers and store the identifier random numbers to the random number storage table; the first number of short message sending tasks with unsent identifiers are searched from the corresponding task storage tables and the state identifiers of the searched short message sending tasks are updated as the identifier random numbers; a plurality of short message sending tasks with the identifier random numbers are extracted from the task storage tables, and the extracted short message sending tasks are submitted to a short message sending platform; and after to-be-sent tasks are submitted and sent successfully, the state identifiers of the tasks are updated as sent identifiers.

The invention discloses a deadlock detection method based on side tracing for a distributed system. The deadlock detection method comprises the following steps: S1, initially judging whether deadlock has occurred in the distributed system according to the state of the distributed system by each node in the distributed system, and initially judging the nodes performing deadlock as initiating nodes for deadlock detection to begin to carry out deadlock detection; S2, sending probe messages to the nodes depending on the initiating nodes by the initiating nodes; S3, receiving the non-initiating nodes of the probe messages and transmitting the probe messages to the nodes depending on the non-initiating nodes; S4, after all the probe messages of the nodes depending on the non-initiating nodes are received by the non-initiating nodes, sending the dependency messages of the non-initiating nodes to the initiating nodes by the non-initiating nodes; and S5, judging whether deadlock occurs according to dependency among the nodes after the dependency messages of all the non-initiating nodes are received by the initiating nodes. Compared with an existing method, the quantity of transmitted messages in the deadlock detection process can be reduced.