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 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 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 provides a method and a device for adjusting a group size. Groups are configured at a network entity. The method comprises the steps of, when the network entity serves as a sending end, obtaining the group size of a group, adding messages in the number of the group size into the group and sending the messages in the group to a receiving end; receiving a confirmation message which is sent by the receiving end and aims at the messages in the group, and adjusting the group size of the group by utilizing the type of the confirmation message; and when the network entity serves as the receiving end, receiving the messages in the group sent by the sending end, and sending the confirmation message which is sent by the sending end and aims at the messages in the group. By applying the embodiment, the receiving end only needs to return one confirmation message for the multiple messages in the group, so that the sending number of the confirmation messages can be reduced greatly, and the link bandwidth between the receiving end and the sending end is saved, and communication efficiency between the receiving end and the sending end is improved.

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 provides a Hello message sending method and device in a neighborhood relationship establishing process. The hello message sending method comprises the following steps of: when receiving a Hello message sent by a new neighborhood RB (Routing Bridge), if a timer T has been started already, adding a VLAN (Virtual Local Area Network) to which the Hello message belongs into a first VLAN set corresponding to the new neighborhood RB, and if the timer T is not started, starting the timer T and adding the VLAN to which the Hello message belongs into the first VLAN set corresponding to the new neighborhood RB; and after the timer T is time out, generating a second VLAN set according to the first VLAN set corresponding to the new neighborhood RB, and sending the Hello message by each VLAN in the second VLAN set. According to the Hello message sending method and device disclosed by the invention, the sending number of the Hello messages in the neighborhood relationship establishing process can be reduced.

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 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.