67results about How to "Reduce the amount sent" patented technology

The invention belongs to the field of intelligent household, relates to an intelligent household control system, and particularly to an intelligent household control system based on ZigBee and cloud computing. A main structure includes an information acquisition and equipment control module, a ZigBee wireless sensing network, a household intelligent gateway, an RFID device, a cloud server, and a mobile terminal device, the information acquisition and equipment control module includes an environment information acquisition sensor and a household equipment controller, a ZigBee coordinator node, a ZigBee router node, and a ZigBee terminal node form a ZigBee three-level tree-shaped wireless sensing network to form an intelligent household network frame. The ZigBee network performs the intelligent regulation and control on the household equipment, the user data is stored and processed via the cloud server, the users' behavior habit is deeply tapped, so that a household control scheme based on the users' behavior habit is generated, the indoor wireless signal radiation maintains at a low level, the main structure is simple, the design conception is ingenious, the application environment is friendly, and the market prospect is wide.

The invention discloses a method and apparatus for reference signal processing. The method comprises: when sending data to a receiving terminal by a plurality of transmission time intervals (TTI), the sending terminal selects at least one TTI among the plurality of TTIs; and the sending terminal sends other signals except a decoding reference signal at at least one resource block pair of the at least one TTI. When the method and the apparatus are utilized, a problem that the TTI bundling will send sounding reference signals (SRS) with the same number as that in the situation without using TTI bundling and thus the transmission efficiency is reduced can be solved.

The embodiment of the invention discloses a method and device for compressing alarm information. The method includes the following steps that after alarm information carrying an alarm type is received, an alarm compression rule corresponding to the received alarm information carrying the alarm type is determined according to the corresponding relation between a preset alarm type and the alarm compression rule, and alarm compression is carried out on the received alarm information carrying the alarm type by means of the determined alarm compression rule. By the adoption of the method and device for compressing the alarm information, the received alarm information can be effectively and quickly compressed, the amount of the generated alarm information and the number of sent alarm information text messages can be lowered, the amount of invalid information generated in the monitoring process can be lowered, and processing efficiency of the alarm information is improved.

The invention relates to a method for compressing multiple principle component analysis data of a wireless sensor network. Data compression is performed by iteratively using principle component analysis on a plurality of layers of routers in the wireless sensor network, so that the relativity between data acquired by different nodes in the same cluster within a certain period of time and the relativity between primarily extracted principle components of adjacent clusters on the same layer of the routers are effectively eliminated and data compression ratio can be further enhanced on the premise of ensuring data reconstruction accuracy required by a user. Therefore, the method can reduce energy consumption of a sensor node and prolong network lifetime and can be used in cluster layered routing protocol algorithm of the wireless sensor network.

The embodiment of the invention discloses a wireless communication method. The wireless communication method comprises a group aggregation media protocol data unit A-MPDU data frame, wherein the group A-MPDU data frame comprises a group first identification and a plurality of pieces of A-MPDU sub-frame data, and the group first identification is used for indicating the group A-MPDU data which the plurality of pieces of A-MPDU sub-frame data belong to; sending each group of the generated A-MPDU data frames to a data receiving end by means of sending one group of A-MPDU data frames at a preset frame interval time. The invention further discloses related equipment and a system. With the adoption of the wireless communication method, the related equipment and the system disclosed by the invention, the BA interaction times of the data receiving end and a data sending end is reduced, the sending quantity of BA message frames is greatly reduced, the technical problems of high fixed expenditure and low spectrum effective utilization rate due to the increase of the quantity of the BA message frames in the prior art are solved, the sending quantity of the BA message frames is effectively controlled, the fixed expenditure is greatly reduced, and the spectrum effective utilization rate is increased.

The embodiment of the invention discloses a wireless communication method. The wireless communication method comprises the steps that a plurality of sets of data frames sent by a data sending end are continuously received; BA message frames are generated according to the receiving states of the data frames, wherein the BA message frames comprise group number messages and corresponding data receiving state messages, one group number message corresponds to one set of received data frame, and the data receiving state messages are used for indicating the receiving state messages of the received data frames corresponding to the group number messages; the BA message frames are sent to the data sending end. The invention further discloses related devices and a system. By the adoption of the wireless communication method, the related devices and the system, the BA interaction frequency between a data receiving end and the data sending end is reduced, the number of the sent BA message frames is reduced greatly, the technical problems that as the number of the BA message frames increases in the prior art, the fixed expenses are large and the effective utilization rate of frequency spectrums is low are solved, the number of the sent BA message frames is controlled effectively, the fixed expenses are reduced greatly, and the effective utilization rate of the frequency spectrums is improved.

The invention discloses a method and device for detecting the network quality. The method includes the steps that an RSSI value of a main 3G link is determined through a first router; when the RSSI value is larger than an alarm threshold, the network quality of the main 3G link is determined to be link normality; when the RSSI value is smaller than or equal to the alarm threshold and larger than an error threshold, the network quality of the main 3G link is determined to be link alarming; when the network quality is link normality, a backup 3G interface is closed, and detecting messages are sent to a second router with the first sending frequency through the main 3G link; when the network quality is link alarming, the backup 3G interface is opened, and the detecting messages are sent to the second router with the second sending frequency through the main 3G link, wherein the first sending frequency is smaller than the second sending frequency. By means of the method and device, when link normality exists, the number of the sent detecting messages can be decreased; when link alarming exists, faults of the main 3G link can be detected in time, and then a backup 3G link can be rapidly started in a switched mode.

Present invention relates to a resource obligate protocol based on route message confirmation method. It includes transmission side transmitting resource obligate protocol based RSVP route Path message to receive side, then when transmission side received receive side feeding back said Path message corresponded resource obligate Resv message, confirming receive side received said Path message. The present invention effectively shortens confirming said Path message required time, raising internet work communication systematical performance; at the same time reducing transmitted message number in network, effectively saving network resources and system resources.

A webpage loading method, an information processing method, a computer device, and a storage medium are provided. The webpage loading method comprises: acquiring a URL; sending a webpage loading request carrying the URL to a proxy server; receiving response information returned by the proxy server in response to the webpage loading request; parsing the response information to obtain a webpage resource and webpage information corresponding to the webpage loading request, wherein the webpage resource is returned by a site server in response to a webpage request carrying the URL sent by the proxyserver, and the webpage information is returned by a background server in response to an information request carrying the URL sent by the proxy server; and generating a corresponding page according to the webpage resource and generating a corresponding interface according to the webpage information. By using the webpage loading method, the consumption of the traffic can be reduced.

The invention discloses a method, a route bridge and a system for transmitting a message, which are applied to the technical field of communication and aim to reduce signaling overhead in a transparent interconnection of lots of links (TRILL) network. The method comprises the following steps that: a first intermediate route bridge (RB) receives a nickname (Nickname) of an edge RB transmitted by a second intermediate RB; the first intermediate RB constructs an address notification message, wherein the address notification message comprises a virtual internet protocol (IP) address of the first intermediate RB and a virtual media access control (MAC) address; the first intermediate RB transmits the address notification message to the edge RB according to the Nickname of the edge RB, so that the edge RB transmits a free address resolution protocol (ARP) message to a server which accesses the TRILL network through the edge RB after the edge RB receives the address notification message, wherein the ARP message comprises the corresponding relation between the virtual MAC address and the virtual IP address. The method, the route bridge and the system are mainly used in a multi-gateway load-sharing technology of the TRILL network.

The invention provides a method for monitoring-type time synchronization among cluster nodes in a WIA-PA network. The method includes steps of aiming at common sensor nodes in WIA-PA network clusters, adopting a beacon frame broadcasting mechanism maintaining system basic time synchronization; aiming at nodes with comparatively high precision requirements, calculating a command frame time synchronization period of each node and finding the node with the minimum synchronization period, performing command frame time synchronization on the node with the minimum synchronization period and a cluster head while performing time synchronization on the node with the non-minimum synchronization periods after expansion of a WIA-PA network layer command request frame format, designing a special time synchronization monitoring request frame, requesting information such as a super-frame table, a LINK table, a keyword and the like of the node with the minimum period and monitoring command frame time synchronization information between the node with the minimum period and the cluster head based on the above information. Finally, whole network synchronization is realized. Sending quantity of time synchronization relating messages is reduced, time synchronization cost is reduced, resource consumption is reduced and energy of limited sensor nodes of WIA-PA network resource is saved.

The invention discloses a method and a device for sending a Goose message in a ring network. The method comprises the following steps: when ordinary node equipment receives the Goose message via a ring port, identifying sequence identification information carried in the message in order to judge whether or not the message is continuous; when the message is judged to be continuous, forwarding the Goose message; if the message is judged to be discontinuous, judging whether or not the Goose message is received before; if the Goose message is determined to be received before, forwarding the message; and when the Goose message is determined to be not received before, creating a Goose message request for requesting next sequence identification information, and sending the Goose message request. Only the Goose message which is not received before is requested when the received Goose message is determined to be discontinuous according to the sequence identification information carried in the Goose message, so that the requirement of zero packet loss during continuous topological change of the network can be met. Meanwhile, the problem of Goose message loss is solved by increasing the utilization ratio of the cache of a node saved message.

This invention relates to a method to update the information of a group instant messaging temporary members increasing and withdraw the method of new member information update: to send the request information to the first global network to the news updates through the gateway, and the instant messaging terminal Local groups to update their network information. Updated information for member's withdrawn: to send the request information of withdraw to the first global network to the news update through gateway, while the end of the instant messaging network to update its partial interim group information. The invention of information updates method, which based on existing technology with the different instant messaging conversation provisional group systems, and reduces the quantity of updated information avoiding the consumption of a large number of network resources, and provide the new instant messaging system provisional group sessions with perfect mechanism for updating the information.

The invention provides a processor and a BFD message transmission method. The processor comprises a control core and a data core, wherein the control core is configured to determine session information of a BFD session established by first network equipment and second network equipment, the session information comprises a first message transmission interval, and a first BFD message is transmittedto the second network equipment by utilizing the first message transmission interval; the control core is further configured to synchronize the session information to the data core; the data core is configured to receive the session information synchronized by means of the control core and obtain a second message transmission interval, and the second message transmission interval is less than thefirst message transmission interval; and the first message transmission interval in the session information is updated to the second message transmission interval, and the first BFD message is transmitted to the second network equipment by utilizing the second message transmission interval. Through the adoption of the processor and the BFD message transmission method, the performance pressure of the control core can be alleviated, and the overall processing performance of the network equipment can be improved.

The invention relates to a method, a system and an SIP entity for overload processing. The overload processing method comprises the following steps that: a requesting party sends a request message carrying a load head to a receiving party by or not by a middle entity; and the middle entity and / or the receiving party can feed a response message carrying the load head back to the requesting party byanalyzing the requested load head, so that the requesting party can determine the overloaded entity by analyzing and computing the load head and reduce request messages to be sent. The system comprises the SIP entity of the requesting party and the SIP entity of the receiving party. The method, the system and the SIP entity for overload processing indicate the overloaded entity and the sending quantity of the messages to be reduced by adding load heads in the request message and the response message, realizes the effective overload detection without increasing system load, and is flexible, simple and effective in overload detection.

The invention belongs to the field of virtual network performance in a cloud network, and relates to a virtual network performance optimization method based on an OpenStack control plane. The method comprises the following steps: improving a sending mechanism of the RPC from the perspective of a message generator, and only sending the RPC message to an L2 agent under the same subnet, so that the sending quantity of the RPC is reduced; and adopting a hybrid message queue mode from the perspective of a message processor. The persistence requirements of notification messages can be ensured by utilizing the characteristics of RabbitMQ persistence and high availability, and a large number of RPC messages can be rapidly processed in a direct communication mode by utilizing the characteristics ofZeroMQ rapidness and low delay, so that RPC message accumulation is reduced; and, on the premise of not influencing the original network function, the RPC message is independent and is processed by ZeroMQ, intermediate agency is not needed, the release is quicker, the tenant network communication performance is improved from two aspects, and the performance of the virtual network is further improved.

The invention provides a method and a device for transmitting a link detection message. The method comprises steps: a link detection message is received; the link detection message is detected; according to the detected result, topological information is added to the link detection message, flooding towards other Openflow devices except a local Openflow device is carried out, or, the information is sent to a software defined network (SDN) controller. Through the technical scheme of the invention, the detection message sending quantity is reduced, the burden of the SDN controller is lessened, and resources and the bandwidth of the SDN controller are saved.

The invention discloses a bandwidth demand method in the global intercommunication WiMAX system through microwave, which divides the demand business into real-time business and non-real-time business. The method comprises the following steps: the A1.SS reports bandwidth demand for each real-time business; the SS reports bandwidth demand for non-real-time business; the B1. SS sends bandwidth demand report to BS. The invention can reduce bandwidth demand report occupation of vacant resource.

The invention discloses a method for sending message and a switch, and belongs to the technical field of computer networks. The method comprises the following steps of: when the message is sent, searching a corresponding relationship between Internet protocol (IP) address information and a virtual local area network (VLAN) according to the destination IP address of the message; and if the VLAN corresponding to the destination IP address is acquired according to the corresponding relationship between the IP address information and the VLAN searched according to the destination IP address, sending the message to the VLAN, otherwise, sending the message to all VLANs. According to the technical scheme, the sending quantity of the invalid message can be effectively reduced, the sending performance of the message under a gathered VLAN scene is improved, and the influence of the invalid message on the whole VLAN is reduced.

The embodiment of the invention provides a method and an apparatus for suppressing an alarm storm. The method comprises the steps of judging the number of alarm information unsent in a current presetperiod; when determining that the number of the alarm information is greater than or equal to a preset value, expanding a sending window for alarm information in a next preset period; when determiningthat the number of the alarm information is greater than zero and is smaller than the preset value, keeping the sending window for the alarm information in the next preset period to be identical to the size of a sending window for alarm information in the current preset period; and when determining that the number of the alarm information meets a preset condition, narrowing the sending window forthe alarm information in the next preset period.

The present invention provides an MAC address synchronization method and device. The method comprises: an edge device at a home terminal receives a first message from an edge device at a remote terminal, and the first message carries first expanded VLAN information; the edge device at the home terminal obtains a first MAC address with respect to the first expanded VLAN information; and the edge device at the home terminal adds the first expanded VLAN information and the first MAC address in a second message, and sends the second message to the edge device at the remote terminal. According to the technical scheme of the invention, the sending quantity of MAC addresses is reduced, the occupation of network bandwidth is minimized and the memory resource is saved.

The invention provides a method for monitoring-type time synchronization among cluster nodes in a WIA-PA network. The method includes steps of aiming at common sensor nodes in WIA-PA network clusters, adopting a beacon frame broadcasting mechanism maintaining system basic time synchronization; aiming at nodes with comparatively high precision requirements, calculating a command frame time synchronization period of each node and finding the node with the minimum synchronization period, performing command frame time synchronization on the node with the minimum synchronization period and a cluster head while performing time synchronization on the node with the non-minimum synchronization periods after expansion of a WIA-PA network layer command request frame format, designing a special time synchronization monitoring request frame, requesting information such as a super-frame table, a LINK table, a keyword and the like of the node with the minimum period and monitoring command frame time synchronization information between the node with the minimum period and the cluster head based on the above information. Finally, whole network synchronization is realized. Sending quantity of time synchronization relating messages is reduced, time synchronization cost is reduced, resource consumption is reduced and energy of limited sensor nodes of WIA-PA network resource is saved.

The invention discloses a wireless network data transmission method, a sending end and a receiving end, and the method comprises the steps: sending a data message to the receiving end based on an initial window value and an initial aggregation depth; receiving a response message fed back by the receiving end, and determining the current maximum bandwidth and the current window value based on the representation information of the response message;calculating the current maximum aggregation depth according to the current maximum bandwidth; and according to the current window value and the current maximum aggregation depth, sending a data message to the receiving end, and providing the current maximum aggregation depth for the receiving end, so that the receiving end feeds back a response message according to the current maximum aggregation depth. According to the technical scheme provided by the invention, the data transmission efficiency can be improved.

The invention discloses a base station and a mobile station in a system with accessed wireless bandwidth and a scan requesting method; the mobile station determines the information of each adjacent base station which requests scanning currently and each corresponding scan type and sends a scan request to a servicing base station; the scan request carries the information of each adjacent base station which requests scanning currently and each corresponding scan type; the servicing base station captures the information of each adjacent base station which requests scanning currently and each corresponding scan type according to the received scan request. The invention is adopted to improve the utilization rate of empty resource when the scan is requested.

The embodiment of the invention discloses a network state detection method and apparatus. The method is applied to a first level server, and the first level server is connected with at least one second level server. The method comprises the following steps: respectively sending detection packets to the second level servers according to detection periods corresponding to the second level servers in at least one second level server, to obtain network state information between the first level server and the second level servers; and sorting the second level servers according to the network state information. By adopting the method, the number of the detection packets can be decreased to save the bandwidth resources.

The invention aims to provide a method, equipment and a system for controlling P2P (Peer-to-Peer) data transmission. According to the method, a plurality of P2P connections are subjected to speed management at a first equipment end, that is, only when a sub speed-limiting token corresponding to a current P2P connection and data request information sent from second equipment are acquired, data corresponding to the data request information can be sent to a corresponding end. Compared with the prior art, concurrent P2P connection support is realized, unified management of the plurality of P2P connections is realized, bandwidth is fully utilized, instantaneous and long-time fairness among the P2P connections is ensured, and TCP friendliness is provided; and meanwhile, an upload speed-limiting mechanism also ensures smooth data transmission, and prevents network jitter influence.

The invention discloses a method and a device for sending Goose messages in a ring network. When an ordinary node device receives a Goose message through a ring port, it will identify the sequence identification information carried in the message to determine whether the message is continuous. When it is judged that the message is continuous, it will forward the Goose message; Receive the Goose message, forward the message when it is determined that it has received the message, and create and send a Goose message requesting the next sequence identification information when it is determined that it has not received the message. Because in the invention, according to the sequence identification information carried in the Goose message, when it is determined that the received Goose messages are discontinuous, only the Goose messages that have not been received by itself are requested, so zero packet loss can be satisfied when the continuous topology of the network changes requirements, and at the same time solve the Goose message loss problem by improving the utilization rate of the cache where the node saves the message.