497results about How to "Reduce the amount of data transferred" patented technology

The invention provides a pot, an induction cooker, a stove assembly and an information indicating method. The pot comprises at least one temperature probe arranged in a pot interlayer of the pot, and a pot control circuit; the pot control circuit is used for receiving first temperatures detected by the temperature probes from the temperature probes according to a preset period, obtaining a second temperature according to the first temperatures through a preset algorithm, and sending the second temperature to the induction cooker. The temperature probes are arranged in the pot interlayer, so that the accuracy of temperature detection is improved; meanwhile, the second temperature for indicating the pot is obtained by obtaining the first temperatures according to the first temperatures, the accuracy of temperature detection can be further improved, and the problems that a plurality of first temperatures are sent to the induction cooker, accordingly the calculation amount of the induction cooker for calculating the temperature of the pot according to the first temperatures is large, and the response speed is low are avoided. Meanwhile, the transmission data amount between the pot and the induction cooker is reduced, and the transmission efficiency is improved.

The invention relates to a wireless intelligent light control system, comprising a main controller, a first bridge connector and a light controller, the first bridge connector and the light controllerhave the function of transmitting and receiving ZigBee wireless signals, wherein, the main controller connected with the first bridge connector is used for transmitting light control command to the first bridge controller; the first bridge controller is used for converting the light control command into a ZigBee wireless light control signal which is transmitted to the light controller; and the light controller is used for receiving the ZigBee wireless light control signal and setting light scene according to the commands, which are used for operating the keys and / or buttons on the light controller, contained in the ZigBee wireless light control signal, and preset correspondence of the keys and / or buttons on the light controller and the light scene. The wireless intelligent light controlsystem of the invention can meet the requirements of short communication distance, small transmission data volume, multiple nodes, flexible networking and low power consumption of the wireless systemin home environment.

The invention relates to a method for controlling computer, based on intelligent mobile phone remote access, belonging to the mobile information managing technique. Wherein, it comprises: the mobile phone terminal uses WAP communication network protocol to connect the computer; the computer validates the user identity and accesses into the computer; the computer generates the local screen image and uses slicing algorithm to generate the image matched with the size of mobile phone screen; then sending the generated screen image via compression to the mobile phone; the mobile phone receives and decompresses the screen image to display it on the mobile phone screen; the mobile phone via simulating the computer operation realizes remote control on the computer. The invention can use mobile phone to control the computer remotely, while it can use the same interface and operation as local computer.

A method and an apparatus for sharing data in a Video Conference System (VCS) are provided. According to an embodiment, when a user wants to share data with the other party in the VCS, only a user selected region and not the entire screen is converted into a format optimized for the other party's display and then transmitted to the other party.

A household intelligent monitoring system relates to the field of image monitoring technique. The technical problems object to resolve is to reduce the cost of the monitoring system and to facilitate the mounting. The monitoring system includes the following functional modules: 1) an intelligent monitoring terminal, for the completion of the functions of intelligent picking-up of the scene to be monitored, the storing of the photograph, transmission of parts of photographs to the mobile phone of a user, and the like; 2) an infrared detectors, for all-weather monitoring of indoor instance and triggering the cam to start pick-up the scene images; 3) a Zigbee wireless transmission module, for wireless connection of the infrared detector and the intelligent monitoring terminal, and the transmission of alarm signals; 4) a GPRS wireless transmission module, for connecting the main processor of the intelligent monitoring terminal, and transmitting the photograph picked-up by the intelligent monitoring terminal onto mobile phones of users in an MMS form. The monitoring system of the invention has features of low-power consumption, low cost, convenient equipment installation, flexible mode for receiving monitoring images, and good transmission quality.

The invention discloses an image transmission method and system based on rectangular segmentation and interlaced scanning. The image transmission method based on rectangular segmentation and interlaced scanning comprises the steps that firstly, all image change areas are found out by comparing every two adjacent frames of images; secondly, a set of non-overlapping rectangular areas with the smallest areas is obtained according to the coordinates of variable pixels, wherein only image data contained in the set of rectangular areas are sent each time, so that transmitted data of each frame are reduced, and the purpose of effectively reducing the size of transmitted data is realized. According to the image transmission method and system based on rectangular segmentation and interlaced scanning, a screen is dynamically divided into different numbers of rectangular blocks according to the different numbers of variable areas of the frames of images, and the problems that the number of blocks into which a screen is divided can not be determined easily and the adaptability is poor when a fixed blocking image transmission algorithm is adopted are solved; the screen is divided into rectangular blocks in different sizes according to the difference of the variation scope of each frame of image, and the problem that the size of transmitted data can not be effectively reduced under the condition that the image variation area of the screen is right located at the critical point of multiple rectangular blocks when the fixed blocking image transmission algorithm is adopted is solved.

The disclosed network transmission method for audio / video data comprises: with real-time frame-to-code technology, coding the being-transmitted high code rate data with audio / video frame as unit, compressing and packing to send to the receive end; on the receive end, also with independent audio / video frame as unit, decoding to form audio / video flow for display or storing as file. This invention can transmit any high code rate data in bandwidth-limited network, and displays audio / video content real-time while stores file as requested format.

The invention discloses an erasure code based failure data linear restoration method for the purpose of designing a failure data restoration method aiming at erasure code characteristics. The scheme involves constructing a distribution storage system composed of a control node and N storage nodes. The control node is provided with a task management program and a result recovery program and the storage nodes are provided with restoration programs; the task management program selects a new storage node LN for a failure data block; an available data block is selected from available data blocks of a data object to construct a linear restoration path; the restoration programs perform decoding calculating and transmit and merge decoding results along the linear restoration path; and the restoration program of the LN receives a decoding calculation result from the last storage node of the linear restoration path, and the result recovery program receives the restoration success information of the LN. By using the method provided by the invention, the bottleneck bandwidth in a network can be effectively avoided, the transmission distance of data restoration is shortened, the bandwidth cost of failure data restoration is reduced, and the restoration efficiency of failure data is improved.

The invention provides a video compression method, comprising steps of converting original video signals to YUV format video signals, blocking the components of the original video signals, generating a compression sensing observation matrix, all components of which conform to normal distribution, and utilizing different subsets of the compression sensing observation matrix to compress the all image blocks to obtain the compressed image. The method solves problem that the compression algorithm is complicated and is not suitable for the network real-time transmission technology of the pixel level videos while the processing efficiency and the minimum of the compressed data are guaranteed. The video compression method can get a good compression effect of the data vide, and the pixel level high resolution video after compression is applicable to the low speed Internet.

The invention discloses a method for the compression of an XMPP protocol transmission data, comprising the steps of: A1. respectively encoding character strings used by the XMPP protocol and forming a code table by codes; A2. when transmitting XMMP protocol instant communication information, inquiring the code table and replacing the XMPP protocol character strings in the instant communication information by the corresponding codes to form compression instant communication information; and A3. transmitting the compression instant communication information.

The invention provides a method for avoiding a routing loop by adopting a tree topology relationship. A tree network is established, a topology sequence number is distributed to a node, branched topology sequence information is created in the tree network, and the routing loop is avoided in the method. The method comprises the following steps of: broadcasting routing request (RREQ) message by a source node, and searching the branched topology sequence information by the node receiving the RREQ message; judging whether the source node is an ancestor node of the node receiving the RREQ message; if no, responding the RREQ message by the node receiving the RREQ message; and if yes, not responding the RREQ message by the node receiving the RREQ message. The method prevents the possibility of the routing loop by analyzing the topology level relationship among the nodes.

A data processing method, printing apparatus, host apparatus, and printing system are capable of reducing the data transfer rate from the host apparatus to the printing apparatus, suppressing density unevenness, and reducing the cost of the apparatus.

The invention discloses a method for quick self-navigating for vehicles, comprising the following procedures that: a navigating terminal applies to a navigating center for a navigating service through a wireless communication module; then a driver informs the navigating center the destination through voice; the navigating center obtains information data such as the longitude and latitude of the destination, and the name of the destination according to the map data in a map database, and the information is sent to a navigating terminal to begin a self-navigating; by the method of the invention, the data transmitted is greatly reduced and the time and cost for communication is reduced.