96results about How to "Increase download speed" patented technology

The method includes steps: based on media data abstract and integrated file abstract of object file requested by client end to search file source of object file; building up set from files with same media data abstract of object file in file source; feeding back information of file source in the set to the client end initiated the request; based on the received information of file source, the client end initiated the request down loads object files in parallel. The invention also is related to down loading device of multiple sources for video/audio files. Through two times of filtration, the device obtains set of identical or similar file sources of object file. According to characteristic of video/audio files, the invention adds similar file sources of object file so as to raise speed for down loading object file, as well as raise utilization ratio of bandwidth in file sharing system.

The invention particularly relates to a ZYNQSOC firmware upgrading method and device. The method comprises the steps that step 1, a bin firmware upgrading file is generated; to-be-upgraded equipment is started; the to-be-upgraded equipment and a computer are connected; firmware upgrading software is run on the computer; a debug port is started, and the downloading speed is adjusted; the route of abin firmware upgrading file is designated by using the upgrading software, the size of a loading file block is selected, a to-be-downloaded firmware version and a current firmware version are compared with each other after an upgrading download instruction from a downloading computer is received by 'downloading starting' ZYNQ SOC, and downloading of the firmware upgrading file is automatically started after an instruction permitting downloading is received by an upgrading computer; block numbers which are expected to be transmitted again in an error responding message are transmitted during the above process, downloading of the file is completed, and the ZYNQ SOC is restarted automatically. The method has the advantages that the method is convenient, a machine box does not need to be opened, an embedded system of the ZYNQ SOC should be provided with serial ports, a special downloading device is not needed by at least one debugging serial port, and only a serial port wire is needed.

The embodiment of the invention discloses a data downloading method and an associated device. The data downloading method comprises the steps of receiving a downloading requesting message sent by a first router for target data, determining a second router storing the target data according to the downloading requesting message, and sending a data downloading request for the target data to the second router so that the second router can send the target data to the first router and the first router can send the target data to a user terminal. By the adoption of data downloading method and the associated device, the data downloading rate can be improved, and the network resource utilization rate is higher.

An embodiment of the invention discloses a mobile terminal compatible with built-in and external antennae. The mobile terminal comprises an external antenna connecting port and an antenna switching circuit. The external antenna connecting port comprises a detecting pin and a signal receiving pin for connection of an external antenna device. Furthermore when the external antenna device is connected with the external antenna connecting port, the logical level of the detecting pin is overturned, and the signal receiving pin is electrically connected with the signal pin of the external antenna device. The antenna switching circuit is electrically connected with a built-in antenna, an RF receiving circuit, the detecting pin and the signal receiving pin, and is used for connecting the RF receiving circuit with the built-in antenna or connecting the RF receiving circuit with the external antenna device according to the logical level. The mobile terminal realizes replacement of the built-in antenna by the external antenna for communication after the external antenna device is connected, thereby settling a problem of downloading rate reduction caused by limited MIMO function of the built-in antenna, improving antenna performance, and improving data throughput.

The invention provides a data caching method and a data caching device. The method comprises the following steps: S1, monitoring a data request sent by a client to a Tracker server; S2, parsing out a key value corresponding to target data from the data request; S3, finding out the target data in a local data cache according to the key value; S4, sending a download request to the Tracker server and a DHT network to acquire an address index table corresponding to the target data if the target data is not found out, wherein the address index table includes the download address of the target data; and S5, downloading the target data to the local cache according to the download address in the received address index table. Therefore, more address index tables can be obtained, the download speed is increased, the downloaded data is more comprehensive, the cache service is still not affected even if the Tracker server fails, and the system stability is improved.

The invention provides a method, a system and a device for accelerating downloading through a browser. The method comprises the steps that the browser obtains a downloading request for downloading target content, and the downloading request comprises a first downloading address pointing to an original downloading source; the browser sends an accelerating downloading request to an accelerating server according to the downloading request; the browser receives at least one second downloading address of at least one accelerating downloading source which is generated by the accelerating server according to the accelerating downloading request; the browser respectively downloads the target content from the original downloading source and the at least one accelerating downloading source according to the first downloading address and the at least one second downloading source. According to the embodiment of the method, the target content can be downloaded from a plurality of source servers, resources are abundant, and therefore downloading speed is improved, waiting time of a user is shortened, and user experience is improved.

The invention discloses a mixed light combining-wavelength dividing demultiplexer based on array waveguide grating. The mixed light combining-wavelength dividing demultiplexer comprises a substrate and a wrapping layer and a wave guide layer arranged on the substrate sequentially from bottom to top, wherein the wave guide layer is a graph layer, where input waveguide, an input free transmission area, array waveguide, an output free transmission area and an output waveguide array are etched rightward with same thickness along a horizontal plane. The mixed light combining-wavelength dividing demultiplexer integrates wavelength dividing and light combining functions. During downlink communication, the mixed light combining-wavelength dividing demultiplexer can realize wavelength dividing de-multiplexing function, and during uplink communication, the mixed light combining-wavelength dividing demultiplexer can realize light combining function. The construction cost of a passive optical network (PON) can be lowered at certain level.

The invention proposes a heterogeneous-network switching method based on load balancing and QoS. The method targets at a problem of seamless switching under WiFi and UMTS heterogeneous networks and takes user service models into overall consideration and through performing normalization processing on QoS indexes of network access points, score is adjusted according to the load condition of the network access points so as to give a comprehensive score. An appropriate switching time is given according to score and service conditions, and a comparatively long evaluation time is given if services are under operation so as to prevent frequent switching which results in service interruption. The heterogeneous-network switching method based on the load balancing and QoS is capable of improving the throughput of a terminal, reducing the network time delay of the terminal and at the same time ensuring high throughput and stability at a system level so that the method has a great application prospect.

The invention provides a mobile terminal and a resource downloading method. The mobile terminal comprises a plurality of processors and at least one communication module, wherein the processor is connected to the at least one communication module, and is used for determining a resource downloading data task, and controlling a corresponding communication module to download resources to realize the cooperative resource downloading of the plurality of processors; and the at least one communication module is used for connecting to a corresponding communication network, and performing the downloading of data task by the corresponding communication network. By the technical scheme provided by the invention, an optimal strategy for the cooperative resource downloading of the plurality of processors can be realized, a resource utilization rate and a downloading rate can be increased, and the power consumption of the mobile terminal can be reduced.

The invention discloses a communication navigation data updating system which comprises a communication navigation server, a download terminal and a navigation terminal; wherein, the communication navigation server is used for receiving an update and download request of the download terminal, downloading target communication navigation data from a communication navigation database according to the update and download request, and sending the target communication navigation data; the communication navigation database is used for storing the communication navigation data which comprises map data stored in layers and in blocks; the download terminal connected with the communication navigation server and the navigation terminal is used for sending the update and download request to the communication navigation server, receiving the target communication navigation data sent by the communication navigation server, processing the target communication navigation data and sending the target communication navigation data to the navigation terminal; the navigation terminal is used for receiving the target communication navigation data sent by the download terminal and updating the existing communication navigation data. The communication navigation data updating system improves the rate of download and update and meets the rapid update requirements of users at the navigation terminal. The invention also provides a communication navigation data updating method.

The invention belongs to the field of internet medicine and particularly relates to a method and a device for preloading medical images. The method comprises the following steps of: acquiring medicalimage data of a patient from a server in response to a request of a user to acquire the medical image data of the patient; extracting preloaded data from the medical image data, wherein the preloadeddata comprises an image ID of the first medical image of each medical image sequence and the image IDs of all medical images present in the first medical image sequence; and adding the preloaded datainto a downloading task pool and generating a corresponding number of downloading tasks according to the number of the image IDs in the preloaded data. The method can be used for browsing corresponding medical images at an image center established by a B/S architecture, can reduce the constraint on the bandwidth, and can improve the downloading rate, thereby improving the image-viewing efficiencyby a doctor for the whole medical image.

The invention discloses a routing method based on P2P file sharing in a wireless D2D network, which comprises the steps of 1) constructing a routing optimization model of the maximum average data download speed according to the path gain of a base station terminal, the signal to interference ratio of signals transmitted by cellular subscribers at the base station terminal and the highest transmission rate among nodes; and 2) designing a routing strategy which does not support a P2P file sharing mechanism in the routing optimization model, carrying out file server selection on each subscriber, then carrying out spectrum allocation on each file server, finally selecting a shortest path for each file server between the file server and the subscriber connected with the file server, and carrying out data transmission. The routing method disclosed by the invention comprehensively considers interference between A D2D node and the cellular subscriber, and satisfies the minimum transmission rate of a D2D link while ensuring the communication quality of the cellular subscribers; and the data download speed is significantly improved.

The method comprises: mobile phone user edits the keyword of software name or keyword of mobile phone brand or model and sends the edited keyword to a short message special service number; according to the received keyword, the inquiry system of short message service returns the download address of the Wap Push custom software or the serial numbers of several hot software programs capable of being supported by the user's mobile phone to the user's mobile phone; the mobile phone user can selects one from said several hot software programs to download.

The invention provides a cooperative control device of a distributed photovoltaic grid-connected generation system. The device is composed of a single centralized grid-connected inverter and the common direct current bus of a number of MPPT combiner boxes. A voltage coding module is added in a centralized grid-connected inverter. The voltage coding module is located on the common direct current bus on the single centralized grid-connected inverter side. One end is connected with the direct current bus, and the other end is connected with a number of MPPT combiner boxes. Each MPPT combiner box is added with a voltage decoding module, and the voltage decoding module is located on the direct current bus on the combiner box side. A number of voltage decoding modules are correspondingly connected with a voltage coding module. The voltage coding module outputs the common direct current bus voltage reference value for adjusting the inverter to the inverter CPU according to the current instruction of the centralized grid-connected inverter. The voltage change of the common direct current bus is controlled, and the adjustment instruction is transmitted to the MPPT combiner boxes in the form of voltage. The voltage decoding modules identify the issued dispatch instruction according to the voltage of the direct current bus of the combiner boxes and output a control instruction, and the combiner boxes execute the control instruction.

The invention provides a realizing method for fusing digital media on demand and digital resource download, which comprises: selecting digital resources which need operating by users, respectively building connection with other users on a resource server and a P2P network, creating a visible file folder which is used to store the obtained digital resources which need operating when in digital media on demand or digital resource download, the users adopt a mode of digital media on demand to realize digital media on demand to the digital resources which need operating, or a mode of digital resource download is adopted to realize download to the digital resources which need operating, the users switch between the mode of digital media on demand and the mode of digital resource download according to demands, and the digital resources which need operating and are obtained through the mode of digital media on demand and the mode of digital resource download are wholly stored under the file folder.

The invention provides an upgrade method, device and system for system firmware in equipment. The method comprises the steps that after first equipment detects successful connection with second equipment, first equipment information of the first equipment and second equipment information of the second equipment are acquired; the first equipment information comprises first hardware information andfirst system firmware information; the second equipment information comprises second hardware information and second system firmware information; if it is detected that the first hardware informationis identical to the second hardware information and a version corresponding to the first system firmware information is lower than a version corresponding to the second system firmware information, asystem firmware upgrade request is sent to the second equipment; after it is determined that the second equipment agrees to the system firmware upgrade request, the first system firmware information is sent to the second equipment; and first system firmware is upgraded according to a file differential upgrade package returned by the second equipment. In this way, under the condition that the Internet is unavailable, upgrade of the system firmware in the equipment can be realized, and the upgrade rate is high.

The invention discloses a file sharing method and device, relates to the technical field of the Internet, and solves the convenience that a VPN (Virtual Private Network) or a network tunneling technology needs to be employed for single node file sharing service in an existing office network, and the problems of instable cross-region links and single point failure non-redundancy. The main technical scheme of the method comprises the steps of obtaining a request for accessing an FTP (File Transfer Protocol) server, wherein the request comprises client identification information for accessing the FTP server; determining an access address of at least one FTP server corresponding to a client according to the client identification information; and enabling the client to carry out file transmission with the other or more clients through utilization of the access address of the FTP server.

The present invention relates to the field of communication and discloses a data submitting method and device. The present invention can reduce the influence of adopting in-sequence submission on the download rate of a terminal and additionally, can prevent an uplink from being disconnected because a data packet cannot be received for long. The method comprises: processing an unprocessed SDU (Service Data Unit); when the SDU is a TCP (Transmission Control Protocol) packet, judging whether continuous TCP messages exist in a socket to which the SDU belongs or not; if the continuous TCP messages exist, submitting the continuous TCP messages; if the continuous TCP messages do not exist, continuing to process the unprocessed complete SDU; if the continuous TCP messages of the socket are obtained within preset time, submitting the continuous TCP messages after the continuous TCP messages are recombined; and if the continuous TCP messages of the socket are not obtained within the preset time, submitting the obtained TCP packet in the socket after the obtained TCP packet is recombined when the preset time is reached.

The invention discloses a video broadcasting method and a video broadcasting device. The method and the device of the invention are used for transmitting video streaming to a broadcasting server with a live streaming output server via two network paths. The broadcasting server could select one network path for receiving the video streaming from the two network paths, thereby improving video downloading and playing efficiency. The method comprises the steps as follows: the live streaming output server transmits the video streaming to the broadcasting server; the broadcasting server receives the video streaming transmitted by the live streaming output server via a first network path or a second network path. The method is used for transmitting video streaming to the broadcasting server with the live streaming output server via two network paths. The broadcasting server receives the video streaming transmitted by the live streaming output server via the first network path or the second network path, thereby improving the downloading rate of the video streaming. The broadcasting server can be further used for broadcasting outward. The broadcasting efficiency could be improved simultaneously.

The invention provides a TCP-protocol-based burst data transmission method and apparatus. The method comprises: a response side receives a file request sent by a request side; the response side obtains an IP address of the request side according to the file request; the response side determines whether the IP address of the request side exists in a database; if not, file transmission to the request side is started based on a default initial TCP window size and the IP address and the transmission rate of the request side are stored in the database; and if so, the initial TCP window size is calculated according to the stored transmission rate and the RTT based on statistics, file transmission is carried out based on the initial TCP window size, and the transmission rate is updated. According to the method, the initial TCP window size is decided according to bandwidths of different request sides; the time of file downloading by the request side is reduced; and the network resource utilization rate of the request side is improved.

The invention discloses a mobile terminal for multiplexing antennas and an antenna multiplexing method. The mobile terminal comprises WLAN (Wireless Local Area Network) antennas, a WLAN communication module and an antenna multiplexing module, wherein the WLAN communication module is connected to the WLAN antennas and supports a multichannel MIMO (Multiple Input Multiple Output) function; the antenna multiplexing module queries other mobile terminals capable of sharing the WLAN antennas in the WLAN where the mobile terminal is located, selects at least one mobile terminal therein and multiplexes the WLAN antennas of at least one mobile terminal to obtain downlink data. According to the mobile terminal, the MIMO function is realized through multiplexing the antennas of the mobile terminals connected in the WLAN.