35results about How to "Reduce data transfer traffic" patented technology

The embodiment of the invention discloses a data transmission method based on a C/S architecture browser, which comprises the following steps: acquiring the webpage data of the webpage requested to be accessed according to the webpage access request from a client, wherein the webpage data includes the source content and the picture file of the webpage; performing a type setting on the acquired source content of the webpage and optimizing the acquired picture file of the webpage, performing a binary data encoding on the type-set source content and the optimized picture file according to the preset binary transmission protocol, and transmitting the encoded binary data packet to the client. Correspondingly, the embodiment of the invention discloses a server. The application of the invention can greatly reduce the data transmission traffic between the client and the type-setting engine server to improve transmission efficiency and service quality.

The invention discloses a method for acquiring surrounding road conditions by a mobile terminal, which relates to the method for acquiring information from a service center by the mobile terminal. The method comprises that: the service center records mapping relationships between road sections in an electronic road condition map and the road sections in a standard electronic map into a road condition table; the service center periodically updates the road conditions in the road condition table; the mobile terminal generates a road condition request comprising current position coordinates and a searching radius, and transmits the road condition request to the service center; the service center finds all the road sections meeting conditions and numbers thereof from the standard electronic map according to the road condition request, further extracts road condition states of all corresponding road sections from the road condition table, and finds congested and crowded road sections from all the corresponding road sections; the service center generates textual description information comprising the names, congestion or crowding of the road sections for the congested and crowded road sections; the service center returns the textual description information to the mobile terminal; and the mobile terminal displays the textual description information. In the method, high processing speed and small data traffic are ensured, and the mobile terminal is free from the influence of electronic road condition map sorts.

The invention discloses a downlink transmitter of a long term evolution (LTE) base station system. The downlink transmitter comprises a base band unit (BBU) and a remote radio unit (RRU), wherein the BBU and the RRU are connected by an Ir ( interface between the RRU and the BBU). The BBU is used for carrying out bit-level processing and modulation processing on original data and sending the processed data to the RRU by the Ir; and the RRU including an inverse fast fourier transform (IFFT)/inverse discrete fourier transform (IDFT) module is used for receiving the data sent by the BBU through the Ir, carrying out IFFT or IDFT processing on the data and emitting the data. Correspondingly, the invention also discloses a data processing method of the downlink transmitter. The sampling rate and the data bit width are reduced. Therefore, the Ir downlink data transmission flow is effectively reduced, the cost of transmission from the BBU to the RRU is lowered, and the optical fiber resources laid at the Ir are saved; and thus an objective of saving of the equipment cost and the maintenance cost is achieved.

The present invention discloses a client function loading method and system, a client, and a server, and falls within the field of communications. The method comprises: acquiring, by a client APP, a function addition request triggered by a user, and sending the function addition request to the server; acquiring, by the server, an installation program for implementing a function indicated by the function addition request; packaging, by the server, the installation program to a plug-in, and sending the plug-in to the client APP; loading, by the client APP, the plug-in to a plug-in environment; and loading, by the client APP, the installation program in the plug-in in the plug-in environment. Compared with the prior art, addition of a client function using the plug-in has the advantages that an APP is prevented from being downloaded and installed to add the client function, thereby reducing the data transmission flow in the addition process of the client function, reducing occupation of a storage space and system processing resources, and improving the user experience.

The invention discloses a large-scale integrated circuit wiring method based on a cloud computing platform and a system thereof, belonging to the field of integrated circuit design. In the invention, the wiring problem is divided into local sub-problems according to the area in the detailed wiring and design rule checking and correcting processes, and the sub-problems are distributed to a computer cluster at a cloud end to be solved. Through the invention, the detailed wiring and design rule checking problem of a very-large scale integrated circuit of 65nm and below can be quickly and effectively handled. Meanwhile, the invention provides a new data organization mode of detailed wiring, which can minimize the data transmission flow of cloud-end computers and improve the computing efficiency without increasing the communication cost of clusters.

The invention discloses a high-voltage power transmission line external force damage prevention monitoring device, which comprises front end equipment, a 3G (3rd generation) network and monitoring equipment, wherein the front end equipment is arranged on a power transmission line, the monitoring equipment is positioned in a monitoring room, the front end equipment comprises an image monitoring camera, a solar light absorption plate, a storage battery and 3G terminal equipment, the monitoring equipment comprises an image work station, a PC (personnel computer) work station and a short message calling device, the 3G terminal equipment of the front end equipment and the image work station of the monitoring equipment realize mutual communication through the 3G network, the image monitoring camera, the solar light absorption plate and the 3G terminal equipment are respectively connected with the storage battery, and the image work station and the short message calling device are respectively connected with the PC work station. The high-voltage power transmission line external force damage prevention monitoring device has the advantages that the remote real-time monitoring on the power transmission line is convenient, the work load of line operation personnel is reduced, and the like.

The invention discloses a system for accurately collecting mountainous area tobacco production information data and a data collection method. The tobacco production information system comprises a tobacco data management center server system, a handheld data collection terminal and a management terminal, wherein the handheld data collection terminal is connected with the tobacco data management center server system in a wireless interaction mode, or the handheld data collection terminal is connected with the tobacco data management center server system in a wired interaction mode after being connected with a computer through a data connecting line. In this way, it can be ensured that data input each time is site practical operation; data is displayed from a macrocosmic view to a microcosmic view, step-by-step drilling of data at any level of subordinate departments is realized, the current situation that only production data at a lower level can be known is changed, the problem of difficult and complicated tobacco field data collection can be effectively solved, and meanwhile data entry authenticity is guaranteed.

The invention provides a panoramic learning platform system-based real-time action rendering method. The method includes the following steps that: a teacher client end identifies a classroom explanation action of a teacher, acquires the initial coordinates and action characteristic codes of the explanation action, and records three kinds of core data, namely, the action position coordinates and action characteristic codes of the explanation action and explanation voices when the explanation action occurs; the action position coordinates, the action characteristic codes, the explanation voices, the type of the explanation action and time when the explanation action occurs altogether form binary data streams; the binary data streams are subjected to remote data transmission through a central server or generate a file which is saved; after receiving the binary data streams, a student client end parses the data through a panoramic learning platform system of the student client end, and the data are rendered on a display real time according to a time data sequence. With the method of the invention adopted, the explanation process and explanation voices of the teacher can be displayed synchronously for a student, and a real class can be simulated real time in a panoramic manner.

The invention provides a high-compression-rate and low-distortion-rate GPS data compression and decompression method. According to the compression and decompression method, equal time point sorting is carried out on real-time collected GPS data; multiple data packets are formed; conversion and storage are carried out on data in the data packets, thereby realizing compression; the data packets are transmitted; after the data packets are transmitted, decompression is realized by calculating a direction angle, a coordinate, a speed, a longitude and a latitude; the size of data at n time points in one data packet before compression is 25 n bytes, and the size after compression is 4n+12 bytes; the compression rate is (4n+12)/25n; and if it is assumed that one data packet is formed every other 20 seconds, the compression rate is 18.4%. At least 80% data transmission traffic is reduced in the data transmission process; moreover, through processing of an offline platform, the GPS location data at each time point can be recovered well; and the data transmission cost and efficiency can be reduced.

The invention relates to a multi-enterprise multi-user shake switching presentation and interaction method oriented to service information. The method comprises that a user logs in a client in a mobile terminal, and initiates a service information query request including user identification information and/or user client terminal identification information; and a cloud service capability platform acquires the query request, queries eligible correlative service information from each enterprise, calls a pre-stored corresponding display mode according to the user identification information and/or user client terminal identification information, arranges a service information list according to the pre-stored corresponding display mode and different pages or labels of service information source enterprises, and returns to the user client the service information list to be displayed in the pre-stored corresponding display mode. A user may make a request for querying the service information of multiple associated enterprises at one time and the method may display the service information according to a user requirement, facilitates unified information management and query. The enterprises may share user resources to a certain extent and conveniently expand the range of propaganda, service, and precision marketing.

The invention discloses a key algorithm adding method and system of a client, the client and a service end, and belongs to the communication field. The method comprises that a client APP detects whether a key algorithm satisfies a preset condition, and if YES, the key algorithm is sent to the service end; the service end packages the key algorithm into a plug-in, and sends the plug-in to the client APP; the client APP loads the plug-in in a plug-in environment; and the client APP loads the key algorithm in the plug-in in the plug-in environment. The key algorithm is added to the client via the plug-in; and compared with the prior art, the key algorithm is not added to the client by downloading and installing an APP, the data transmission flow in the key algorithm adding process of the client is reduced, occupation in the storage space and system processing resources is reduced, and user experience is improved.

The invention discloses an electric power data acquisition system based on edge Internet of Things proxy equipment, which comprises an electric power acquisition remote control terminal and an electric power cloud platform, and is characterized in that the electric power acquisition remote control terminal is in data connection with an edge Internet of Things proxy gateway, and the edge Internet of Things proxy gateway is in data connection with the electric power cloud platform; the edge internet-of-things proxy gateway is used for transmitting data with the power cloud platform and comprises a data reporting module, and the data reporting module is further in data connection with a protocol adaptation module, a label module, a data conversion module, a subscription module and a storage module A; the power cloud platform comprises a debugging function module, a storage module B, a data issuing module and an authentication module, and the power acquisition remote control terminal comprises a data acquisition module and a remote control module, so that the data communication pressure between the edge side equipment and the cloud platform is relieved, and the data transmission efficiency and reliability are improved; and the data transmission flow of the SIM card of the edge gateway is reduced.

The invention discloses a data transmission method and a data transmission system, and belongs to the technical field of CDN (Content Delivery Network). The method comprises the following steps: an edge node receives a target data collection request sent by a target terminal; the edge node triggers the dispatching center to query a target home node corresponding to the target data; the dispatching center provides communication information for the target terminal or the target household node, wherein the communication information is used for establishing communication connection between the target terminal and the target household node; the target terminal obtains the target data from the target home node based on the communication connection. According to the invention, the service cost of the CDN cluster can be reduced, and the CDN service quality can be improved.

The invention belongs to the field of power system data transmission, and discloses a broadband measurement data lightweight transmission method, system and device and a storage medium, and the method comprises the steps: obtaining broadband measurement data in a power system plant station and between the plant station and a main station; extracting a key field from a transmission frame of the broadband measurement data, defining a structural data serialization message corresponding to the key field, mapping the transmission frame after the key field is extracted to a structural data serialization message object model, and generating an access function and a data configuration interface file of a data channel and a command channel; and performing message transmission according to the access function and the data configuration interface file. According to the invention, the broadband measurement data transmission configuration and the lightweight of the data message are realized, the broadband data transmission flow is compressed, and the flexibility of broadband measurement application data customization access is improved.

The invention provides a video conference network flow control method and system. The method comprises the following steps: detecting a video conference network flow condition; judging whether the video conference network flow needs to be controlled according to the video conference network flow condition; if so, notifying a non-broadcast source terminal and a non-broadcast source selection terminal to stop sending video data; and only carrying out encoding and decoding processing on the video conference data of a broadcast source terminal and a broadcast source selection terminal.