95results about How to "Big memory" patented technology

The technology described herein provides wireless charging for battery-operated electronic devices (14) including both mobile and fixed battery-operated devices. A wireless charging system, based on any suitable wireless charging technology(ies), allows easy access / discovery, registration, authorization, monitoring, and / or compensation for charging services. The technology uses donor mobile radio nodes (12) that register as potential charging stations for requesting radio nodes (14). The donor and requesting nodes negotiate the charging event, and in a preferred example embodiment, payment by the requester for the charging service to donor is arranged.

A system and method is provided for enabling an electronic device to efficiently access information content. A server browser accesses the information content over a network. The accessed information content is retrieved and adapted for presentation for the electronic device. A serializer dynamically formats the adapted information content according to a client browser. The client browser receives and presents the information content on the electronic device. An event translator is included to provide additional compatibility with commercially available client browsers. The information content is formatted to selectively minimize the horizontal scrolling required to view the content. The need for horizontal scrolling is selectively removed where not necessary to preserve the context. Each component or sub-component of the original area, such as a frame, table row, table cell or nested table, is considered separately and may be preserved, resized, or replaced. Where the context requires that the content be wider than the viewable area of the screen, horizontal scrolling is preserved.

A portable hand-held remote control unit device is disclosed which may be utilized for selecting designated functions in a plurality of remotely controllable multimedia processing units. Multiple user selectable screen objects may be created from a general purpose computer and transferred to the remote control unit. The screen objects include screen layout and descriptions of soft keys to be displayed on a graphic display of the remote control unit, as well as commands associated with the screen object, the soft keys and programmable keys on the remote control unit. The user may select any of the loaded screen objects for controlling various multimedia processing units, for performing complex functions of commands to various multimedia processing units.

The invention relates to the technical field of computing system virtualization, in particular to a virtual computer cluster and an implementation method thereof. Including a front-end machine and several cluster nodes, the front-end machine is a virtual machine or a physical machine; the cluster node is a virtual machine node or a physical machine node; the front-end machine is connected to the cluster node and the cluster node through a physical or virtual network card . During the cluster implementation process, the cluster management software is installed on the front-end computer, and the node monitoring program is installed on each node to construct a software system of virtual computer cluster. The cluster and its implementation method of the present invention provide a single virtual resource expansion method to support occasions where users have special requirements for computing resources, storage resources, security and stability of computing systems. It can be widely used in computer virtualization technology.

The invention discloses a solar photovoltaic power generation prediction method based on TCN-LSTM. The solar photovoltaic power generation prediction method comprises the following steps: data preprocessing: processing photovoltaic data of one year into photovoltaic data of four seasons of spring, summer, autumn and winter, removing useless photovoltaic data, arranging and concluding key featuresaffecting photovoltaic power generation in a photovoltaic data set, and carrying out the normalization processing; building and predicting a prediction model: building a hybrid model based on a time convolutional neural network and a long short-term memory network, and training the prediction model by adopting the training set data; inputting the training sample into a TCN-LSTM model; carrying outfeature extraction by a TCN; inputting the time sequence data into a two-layer extended causal convolution, adding the time sequence data with a one-dimensional convolution output result to obtain anoutput result, and inputting the output result into an LSTM model; and performing information abstraction of high-level features on the features of the output result of the TCN by the LSTM model, processing the features into a one-dimensional vector and inputs the one-dimensional vector into a full connection layer of the LSTM model, and directly outputting a photovoltaic power generation power prediction value at the next moment by the full connection layer.

A method and apparatus for filtering a received Orthogonal Frequency Division Multiplexed (OFDM) signal to reduce noise. The ODFM signal includes a plurality of symbols n in the time direction, each symbol including a plurality of sub-carriers k in the frequency direction, each a-th sub-carrier of each symbol being transmitted as a pilot sub-carrier with known amplitude and phase, and each symbol having its pilot sub-carriers spaced by b sub-carriers relative to the adjacent symbol. An m-tap filter is utilized for producing a filtered version of a selected pilot sub-carrier to be used in subsequent interpolation, by inputting into respective taps of the m-tap filter, m pilot sub-carriers surrounding the selected pilot sub-carrier. The m pilot sub-carriers each satisfy a relationship between n and k, wherein the relationship defines a diagonal line in the n-k plane.

Systems and methods may be implemented in a power device subsystem topology to provide an arbitration and communication scheme between a single consolidated non-volatile random access (NVRAM) memory device and multiple discrete digital power controller devices in a manner that provides data protection and the ability to update the full NVRAM content when needed.

The present invention is related to a depletion or enhancement mode metal transistor in which the channel regions of a transistor device comprises a thin film metal or metal composite layer formed over an insulating substrate.

The present invention relates to a telephone service device and a system comprising a telephone service device for providing telephone services to a television apparatus (10). The technical field of this invention will be a convenient solution how to use an ordinary TV apparatus, normally in the home environment, as a terminal for telephone services, e.g. watching MMS (Multimedia Message Service), SMS (Short-Message Service) and Streamed mobile media, and telephone video conference. This platform will also be possible to use as the terminal for a loudspeaking multimedia communication platform. The arrangement will also make it easy to respond and keep on a dialog with others in the “mobile community”. The telephone service device comprises a telephone service main unit (20) for connection to the television apparatus (10), and a separate operator unit (22), which is movable in relation to the main unit (20).

The embodiment of the invention relates to the technical field of mobile terminals, in particular to a playing control method, device and system of multiple playing devices. The method includes the steps that multiple pieces of playing device information are acquired, and information of audio which is not downloaded in a playing list is acquired; according to the playing device information and the information of audio which is not downloaded, the information of audio which is not downloaded is allocated to the playing devices corresponding to at least two pieces of playing device information, and the audio corresponding to the allocated information of audio is downloaded by the playing devices; a control instruction is acquired, and the playing devices are controlled to synchronously play the audio corresponding to the information of audio in the playing list according to the control instruction. Through the method, the number of downloaded audio files and the audio downloading speed can be increased, the playing waiting time can be shortened, and the playing smoothness can be improved.

The present invention relates to a depletion or enhancement mode metal transistor in which the channel region of a transistor device comprises a thin film metal or metal composite layer formed over an insulating substrate.

The invention discloses a method for adding CRC (cyclic redundancy check) to an ELF (executable linkable format) file. The method includes: a check file header which contains CRC and version of the ELF file, CRC of the check file header and the like is added to the end of the ELF file, the CRC of the file is calculated when the ELF file is loaded and updated, the CRC obtained by calculating is compared to a CRC value in the check file header for consistence, the file is complete if consistence is positive, and the file is incomplete if consistence is negative. By the method, use of bad and corrupt files is avoided, reliability of an embedded system is improved, loading of correct files and correctness of file updating are effectively guaranteed, and completeness of the files is guaranteed.

The invention relates to network remote control, in particular to a GPRS-based remote LED panel control system. The GPRS-based remote LED panel control system comprises an upper computer control terminal, a transit server and lower computer LED panels. The upper computer control terminal is in network connection with the lower computer LED panels through the transit server. According to the GPRS-based remote LED panel control system, remote control is achieved through the intranet penetration technology and the transit server, and each LED panel can be controlled by all networked PCs; wired control and wireless remote control are both achieved; the laying cost of communication lines and the communication fault rate are reduced; the stability and timeliness of LED information transmission are enhanced; the LED panels can receive information issued by the upper computer control terminal at any time, so that the working efficiency of the LED panels is greatly improved; the remote transmission data volume of the LED panels is increased, the information is sent through a GPRS DTU, the TCP / IP network protocol is adopted, and the number of networked terminals is not limited; the remote application distance of the LED panels is extended, and the LED panels can be used at any places with GPRS network coverage without distance limitation.

The present invention is related to a depletion or enhancement mode metal transistor in which the channel regions of a transistor device comprises a thin film metal or metal composite layer formed over an insulating substrate.

An education-learning controller is used with a set of learning cards and a video / audio player, wherein each of the learning cards has an associated identification code. The education-learning controller has a casing with a slot into which the learning card can be placed. When the user places the learning card in the slot, the video / audio player will play corresponding video / audio content according to the identification code of the learning card.

Two analog signals are substantially sinusoidal and out-of-phase by about 9020 relative to each other when an element moves in a temporally uniform manner in relation to a stationary element. The two analog signals make it possible to determine the actual position of the moving element relative to the stationary element. The analog signals have a corresponding maximum frequency when the moving element moves at a maximum speed. The signals are detected by sensor units and are fed to AD converters which digitize the signals at a scanning frequency and feed corresponding digital signals to an evaluation block that is configured as a hardware circuit, the scanning frequency of the AD converters being more than twice as large as the maximum frequency. The digital signals are fed to a computing block within the evaluation block, said computing block calculating an arc tangent that corresponds to the digital signals in real time. The evaluation block also determines corrective values for the digital signals in real time based on the digital signals.

The invention discloses an intelligent projection system based on a projector. The system comprises a projection receiving screen, a wireless terminal and the projector. The projector comprises a wireless receiving unit, a decoding unit, an MCU unit, a storage unit, a display unit, a key unit and a projection unit. The wireless receiving unit is sequentially connected with the decoding unit and the MCU unit. The MCU unit is connected with the storage unit, the display unit, the key unit and the projection unit. The wireless terminal sends data to the projector through the wireless receiving unit. The projector receives items displayed through the display unit, selects the items through the key unit and controls the projection unit to play the received data after storing and decoding the received data. The projector can be connected with the wireless terminal nearby at any time and has the real-time receiving and sending functions, the data of the wireless terminal can be projected on the projection receiving screen in real time, the connection range is enlarged, and the data can be shared and transmitted in real time conveniently.

The invention provides a pseudo-random type network file system (NFS) application acceleration system. The pseudo-random type NFS application acceleration system comprises two kernel modules, namely prefetch network file systemdaemon (pfnfsd) and device mapper cache (dmcache); pfnfsd is a rewrite of the kernel module nfsd, mainly comprises an NFS client request positioning module and a pre-acquiring module, and is used for capturing and positioning an NFS request of a client and executing pre-acquiring operation; and dmcache is a target driver realized on the basis of a linux kernel device mapper mechanism, mainly comprises a module for managing high-speed storage equipment, mapping an address and recycling resources, and is used for storing the pre-acquired data to the high-performance storage equipment. In the pseudo-random type NFS application acceleration system, the application is transparent, the kernel changes small and the extra high-speed storage equipment can be loaded.

Demodulating an optical Differential Phase-Shift Keying (DPSK) signal is accomplished using a self-homodyne receiver for receiving the optical signal. A converter converts the optical signal received by the self-homodyne receiver into a representative electrical signal. A processor that processes the representative electrical signal using decision feedback multi-symbol detection in order to obtain a decision variable that indicates a differential phase-shift in the optical signal.

A system is disclosed in which an on-chip logic analyzer (OCLA) is included in an integrated circuit, such as a microprocessor. During debug modes, one or more sets of an on-chip cache memory are disabled from use by other circuitry in the integrated circuit, and reserved exclusively for use by the OCLA. Data stored in the reserved cache set can then be read out by the OCLA, and placed in a register that can be accessed by other logic internal or external to the integrated circuit. If the integrated circuit is operating under normal mode, the cache memory set can be used in conventional fashion by other circuitry with in the integrated circuit to enhance performance.

An image capturing method includes providing at least three image capturing devices arranged along a same direction and an image processor, the at least three image capturing devices capturing at least three first images, determining a target object in the at least three first images, activating a first pair of image capturing devices of the at least three image capturing devices according to shooting angles of the target object in the at least three first images in order to capture a first pair of motion images, and the image processor performing image recognition to the target object of the first pair of motion images.

The present invention relates to a shopping system. It includes short message receiving and sending centre for receiving and transferring short message sent by purchaser via short message terminal; switching centre for receiving short message transferred by said short message receiving and sending centre, extracting and sending shopping information provided by said short message and sending correspondent payment request information; shopping platform for proving correspondent goods according to the shopping information sent by said switching centre; and bank payment platform for making settlement according to payment request information sent by said switching centre. According to said system said invention also provides a shopping method by utilizing short message.

The invention discloses a cache method based on an AP platform. A cache of a target file is executed in a request server through the preset bit mapping cache technology according to the preset service mode, the preset service level and the user requirement. The method comprises the steps that a data memorizer is searched for a data file matched with the target file; under the situation that the searching result shows that the data file matched with the target file does not exist, a source server matched with the target file is accessed through the preset infohash algorithm, and a peer address and a port which are matched with the target file are found and determined; when the peer address and the port which are matched with the target file exist, the target file is downloaded according to the peer address, and the target file is cached into the data memorizer; the downloaded target file is returned to a user. The cache method has the advantages that the response time for receiving a request of the user is effectively shortened, and the user experience effect is greatly improved.

The image reading apparatus comprising an image sensor with plurality of reading devices one-dimensionally aligned in a main scanning direction allows reducing memory space necessary for image reduction process. Pixel signals in each channel read by a line image sensor are converted into pixel data in AFE, valid pixel data are captured therefrom, and then inputted into a reduction process unit. The reduction process unit skips pixel data sequentially inputted therein with predetermined intervals based on preset data reduction rate. Subsequently, pixel data after reduction process, that is only unskipped pixel data, are written into a memory via writing unit and memory control unit.

System and method for transparently attaching wireless peripherals to a computer using an UWB wireless network. A preferred embodiment comprises an interface (for example, interface 630), a communications bus (for example, a USB 620), and an UWB wireless network adapter (for example, an UWB transceiver 610). The interface translates messages from either the communications bus or the UWB wireless network adapter so that a software stack is not needed to perform the translation at a later time. This helps to maintain the computer's reliability and performance. The system and method also affords wireless connectivity without the presence of a computer system.

The invention discloses a program writing device and a program writing system for use in a DOS (Disk Operating System) for a display and a method thereof. The device comprises a CPU (Central Processing Unit) card, a hard disk and a solid-state disk, wherein the hard disk is taken as a system startup disk of the program writing device; the solid-state disk is taken as a carrier of a locomotive display program; the program writing device is provided with a solid-state disk socket; the solid-state disk socket is connected with the CPU card; the solid-state disk is spliced on the solid-state disk socket; the CPU card is connected with the hard disk; an external removable disk which stores locomotive display program files is used for writing the locomotive display program files into the solid-state disk trough the CPU card. The system further comprises a keyboard, a display and a power supply. According to the program writing device and the system for use in the DOS (Disk Operating System) for the display and the method thereof, the technical problems of low working efficiency, severe product quality problems, high fault rate and low memory capacity existing in the prior art are overcome.

The invention belongs to the technical field of electronic storage devices, and specifically provides a fingerprint identification U disk, including a U disk body, a USB interface, a display, a disk core, and a U disk, wherein the display is located on the surface of the U disk body, and the disk core is located on the U disk body. Inside, and the USB interface and the display are all electrically connected to the disk core. A fingerprint identification U disk provided by the invention, the U disk adopts fingerprint identification technology, and the data of the U disk can only be accessed after identification; There are connection contacts on both sides of the USB interface, so the front and back sides are not distinguished when using, which greatly improves the convenience of users; in addition to being used as an independent storage unit, the U disk can also be connected end to end to form a multi-partition storage system. The large-memory U disk can not only expand the memory, store different storage data separately, but also be convenient to carry. In addition, the U disk can display the remaining capacity and the type of stored data in time, which is convenient and practical.

The invention provides a field station data transmission and integration method. The method comprises the steps that an on-site system and a remote background system are constructed, and the on-site system and the remote background system transmit data to each other through a wireless communication network, wherein the on-site system comprises an on-site data processing module, a storage module, a wireless communication module, a power management module and a clock module; the remote background system sends network commands to the on-site data processing module. According to the method, the on-site data processing module is used for completing storage and transmission, a large internal memory can be expanded, and the file storage mode is changed to a database storage mode; an OBS instrument data protocol is simplified and standardized, commands can be remotely received and sent to control the operation state of an OBS instrument and data acquisition frequency, a sending network is selected preferably, the communication success rate is guaranteed to the largest extent, and data are stored continuously; when the network is restored, messages are automatically forwarded, a standby power supply can be used through switching in time, and normal instrument data acquisition and normal network communication work are guaranteed.

The invention relates to the field of electronic product production testing, and particularly relates to a dual-mode time service machine. The time service machine comprises a Beidou 2nd generation / GPS dual-mode receiver module, a power supply module, a counting module, a CPU control module and an output module. According to the invention, satellite signals are received by using a Beidou 2nd generation / GPS dual-mode receiver, dual-channel running of a Beidou 2nd satellite and a GPS satellite is ensured, the stability of a signal source is ensured, the counting module selects a constant temperature crystal oscillator module, a Beidou 1pps random error mathematic model is built, and a Beidou 1pps random error is corrected online, so that a random error of Beidou second pulse signals can be effectively eliminated, and the time precision is improved. Meanwhile, the power supply module of the dual-mode time service machine utilizes a photovoltaic effect of solar cells, thereby achieving effects of energy conservation, stable power supply and convenient installation.