318results about How to "Does not affect compatibility" patented technology

The invention provides an input method of a nine-rectangle-grid keyboard. The method comprises the steps of detecting a touch of a user on keys; recording a spelling string input according to the time sequence; partitioning the spelling string into syllabic strings corresponding to characters and discharging the characters corresponding to the syllabic strings; detecting the predefined operation of the user; adjusting the output syllabic strings and the characters corresponding to the syllabic strings detecting the touch selection of the user; inputting the selected characters. The embodiment of the invention also provides an input device of the nine-rectangle-grid keyboard. According to the method, method and device have the advantages that the range of the output result to be selected by the user is effectively reduced, and meanwhile, the user can input with one hand; in addition, the user can directly adjust the output syllabic strings and the characters corresponding to the syllabic strings in case of inputting inaccurate spelling or characters, and therefore, the input efficiency and convenience can be improved, and the user can use the nine-rectangle-grid keyboard conveniently.

The embodiment of the invention provides a transmission method for feedback information, which comprises the following steps that: a base station sets control signaling VDAIDL for downlink control information carried by user equipment (UE) in physical downlink control channels (PDCCH) of all scheduling physical downlink share channels (PDSCH) or / and PDCCHs indicating semi-persistent scheduling (SPS) resource release in a feedback window, allocates a control information modulation and coding scheme (MCS) offset value beta offset HARQ-ACK to the UE in a semi-static state and informs the UE of the offset value through high-level signaling; and the base station receives acknowledgement / negative acknowledgement (ACK / NACK) feedback information sent by the UE through a physical uplink share channel (PUSCH) according to VDAIDL and the beta offset HARQ-ACK and performing corresponding processing. According to the scheme provided by the invention, a method for ACK / NACK multiplexing of a long term evolution time division duplex (LTE TDD) system can be expanded, so that the method for the feedback information can be applied to LTE / LTE-A, and the problem of multiple ACK / NACK feedbacks caused by carrier aggregation can be solved simultaneously. In addition, in the scheme provided by the invention, the change of the conventional system is small, the compatibility of the system cannot be influenced, and the scheme is simply and efficiently realized.

The embodiment of the invention provides a method for indicating information, and the method comprises the following steps: a base station communicates with user equipment (UE) and allocates a corresponding dataflow to the UE according to the attribute of the UE; the base station sends downlink control information (DCI) to the UE, wherein the DCI contains information indications allocated to a downlink transmission Rank and a demodulation reference sign (DMRS) port; and the base station sends the corresponding dataflow to the UE through the DMRS port. By using the technical scheme provided bythe invention, the signaling overhead is reduced by using a transmission block switch and through the combined coding of NDI (non-damage inspection) bits in the mono-code transmission, thereby supporting the combined indication of the DMRS port and bus Rank with a lower overhead.

The present invention discloses a method for reporting channel state information, comprising the following steps of: acquiring, by UE, information about at least two sets of CSI RSs, wherein the information about CSI RSs comprises time domain resource and frequency domain resource occupied by CSI RSs; and measuring, by the UE, a reference signal according to the information about at least two sets of CSI RSs, determining channel state information, and reporting the channel state information to a base station. Another aspect of the present invention further provides a device for reporting channel state information. By the technical solutions provided by the present invention, after pre-coding the CSI RSs, the system performance can be improved, and the resources occupied by the CSI RSs may be greatly saved in practical applications, so that more downlink physical resources may be used for transmission of physical downlink shared channels (PDSCH), thereby increasing the throughput of downlink traffic.

An embodiment of the invention provides a power saving method based on a discontinuous receiving function. The power saving method based on the discontinuous receiving function comprises: a terminal receives configuration information for discontinuous DRX parameter receiving of network voice call VoIP service sent by a base station; when the terminal is in a DRX activation state, the terminal performs one-time PDCCH blind detection in a long DRX Cycle when the VoIP service is in an activation period; the terminal perform one-time or two-time blind detection in a short DRX Cycle when the VoIP service is in a silence period; the terminal is in a DRX non-activation state and performs one-time or two-time blind detection in the short DRX Cycle when receiving MAC DRX CE sent by the base station. In the scheme, by setting the long DRX Cycle in the configuration information of VoIP service DRX parameters sent by the base station, the PDCCH blind detection times are decreased, and the power saving purpose is achieved.

The invention provides a touch operation processing method which comprises the following steps that: a terminal device detects a suspension position of an operator in an off-screen suspension induction region, and maps the suspension position to a corresponding position of a screen; and the terminal device detects a suspension touch operation of the operator by adopting a mode corresponding to a region type according to the region type in which the corresponding position is, and makes a corresponding response on the suspension touch operation. The embodiment of the invention also provides a terminal device. By adopting the technical scheme provided by the invention, through introducing a suspension touch technology when a user carries out input, diversifying selection is provided for the input operation of the user. In addition, according to the technical scheme provided by the invention, a control function corresponding to the suspension touch operation can be defined according to the demand of the user, the input operation of the user is more effective and convenient, and a brand new edit input experience is provided for the user.

The embodiment of the invention provides a method for analyzing user perception, which comprises the following steps of: performing performance measurement indicator analysis on the specific aspect of a resource or a resource group for providing a service according to a service type to acquire key performance indicators (KPI) of the service; analyzing the KPI to acquire key quality indicators (KQI) for objectively reflecting the service performance; and analyzing the KQI to obtain a comprehensive satisfaction degree of the service type, and presenting user service quality perception in a quality of experience (QoE) mode of quantitative score. The embodiment of the invention also provides equipment for analyzing the user perception. According to the technical scheme provided by the invention, hierarchical structure analysis is adopted in the architecture of a user perception system, the KPI and the KQI for reflecting objective perception are determined, the service level of the network for the user is finally estimated in a layer-upon-layer mapping mode of the indicators, and the satisfaction degree of the user on the provided service is represented by quantifying the service level.

The invention relates to an LED (light-emitting diode) packaging silica gel, and in particular relates to a vulcanization-proof LED packaging silica gel, belonging to the technical field of adhesives. The vulcanization-proof LED packaging silica gel comprises a component A and a component B, wherein the weight ratio of the component A to the component B is 1: 1; the component A comprises raw materials based on parts by weight: 50-60 parts of methyl phenyl vinyl silicone oil, 30-60 parts of methyl vinyl MQ resin, 0.1-0.3 part of platinum catalyst and 3-5 parts of bonding agent; and the component B comprises raw materials based on parts by weight: 40-50 parts of methyl phenyl vinyl silicone oil, 30-50 parts of methyl vinyl MQ resin, 5-15 parts of cross-linking agent and 0.1-0.3 part of inhibitor. The vulcanization-proof LED packaging silica gel has excellent adhesive force for silver, phenyl-propanolamine (PPA), glass and the like, and has the light transmittance of more than 98%; and phenyl-containing functional groups and branched chain type vinyl are introduced into the LED packaging silica gel, and the dosage of the vinyl MQ resin is increased, so that the crosslinking density and the curing handness are improved, and therefore, the vulcanization resistance of a packaging adhesive layer can be improved.

The embodiment of the invention provides an information indication method, comprising the steps: network side equipment and user equipment (UE) communicates and distributes corresponding data streams for the UE according to UE attributes; the network side equipment sends downlink control information (DCI) to the UE, wherein the DCI comprises DMRS (Demodulation Reference Symbol) port / SCID (Scrambling Initialization) combined or DMRS port / SCID / Rank combined information indication; and the network side equipment sends the corresponding data stream to the UE through the DMRS port. The embodiment of the invention further provides the network side equipment and the UE. According to the scheme provided by the invention, by means of combined coding of a newly introduced control bit and transport block switch as well as an NDI (New Data Indication) bit state under single codeword transmission, the signalling expense can be effectively reduced. In addition, the network side equipment informs a user of DMRS distribution and the SCID of the DMRS by means of the DCI, so that the user can determine whether a scrambling user using same SCID as that of the user exists or not and perform effective inhibition on the scrambling.

An embodiment of the invention provides a method for playing advertisements on a display based on inter-audience relevance information, comprising: first, collecting data of at least two human bodies present in front of the display, and extracting inter-human body relevance information from the data; second, automatically selecting advertisement information corresponding to the relevance information according the relevance information; third, playing the corresponding advertisement information on the display. Since in the embodiment of the invention the extracted relevance information is common relevance characteristics of at least two human bodies present in front of the display, the selected advertisement information is highly matched with the at least two human bodies, the advertisement information can adapt to multiple people, advertisements are pushed more specifically to the at least two audience based on the relevance information, the purpose of pushing advertisements to multiple people in a targeted manner is achieved and advertisement pushing effect is improved; meanwhile, the view experience of watchers watching the advertisement information is also improved.

The embodiment of the invention provides a method for precoding granularity indication, comprising the following steps: a transmitting end and a receiving end appoint a standard of precoding granularity indication according to a transmission mode; and the transmitting end determines the size of precoding granularity according to the standard and transmits precoding data on basis of the size of precoding granularity. The embodiment of the invention also provides a transmitting device capable of realizing the precoding granularity indication. The technical scheme of the invention provided by the invention solves the problem of precoding granularity indication in an MIMO system through coordinately appointing the size of the precoding granularity by the transmitting end and the receiving end, thereby improving the quality of signals received by users, reducing cell interference and effectively improving system capacity and edge user spectrum efficiency.

The invention provides a transmission and indication method for a relay system, which comprises the following steps: using a base station to send indication information to a terminal, wherein the indication information is used for indicating frequency band resource information of a special region transmitted by a relay downlink backhaul and the size of a control signal channel transmission regionof the special region; using the base station to send scheduling signaling for transmitting downlink data to the terminal; and using the base station to send the downlink data on corresponding frequency band resources to the terminal. The technical scheme can solve the problem of utilizing the resources which are not occupied in the resources of a relay downlink backhaul link and fully utilize the downlink resources for providing services for users by carrying out distribution and indication on all the reserved resources which are not occupied by the relay downlink backhaul link.

The embodiment of the invention provides a modeling method for language identification, which comprises the following steps of: inputting voice data, preprocessing the voice data to obtain a characteristic sequence, mapping a characteristic vector to form a super vector, performing projection compensation on the super vector, and establishing a training language model through an algorithm of a support vector machine; and adopting the steps to obtain a super vector to be measured of the voice to be measured, performing the projection compensation on the super vector to be measured, grading the super vector to be measured by utilizing the language model, and identifying language types of the voice to be measured. The embodiment of the invention also provides a modeling device for the language identification, which comprises a voice preprocessing module, a characteristic extraction module, a multi-coordinate system origin selection module, a characteristic vector mapping module, a subspace extraction module, a subspace projection compensation module, a training module and an identification module. According to the method and the device which are provided by the embodiment of the invention, information which is invalid to the identification in high-dimension statistics is removed, the correction rate of the language identification is improved, and the computational complexity on an integrated circuit is reduced.

The invention provides a driving prompt information display method. The driving prompt information display method comprises the following steps: recognizing a target object in the driving process; based on the target object, determining driving prompt information; displaying virtual three-dimensional display information corresponding to the driving prompt information. The invention further provides a driving prompt information display device. Through the driving prompt information display method and the driving prompt information display device, recognition and judgment of all kinds of real-time road conditions on a road in the dynamic driving process are achieved, and the driving prompt information, including real-time navigation information, is provided for a user in a virtual three-dimensional display mode, so that the authenticity and the accuracy of driving navigation are greatly enhanced, a strong guarantee is provided for the driving safety, the user can enjoy brand-new driving navigation service, and a user experience is greatly enhanced.

The invention discloses a mobile terminal payment interface protection method. The method comprises the following steps that interface information of a client terminal having a payment function is captured, and a payment interface in the interface information is recognized; when the payment interface of the client terminal is called, a password authentication interface is activated and displayed, so that the payment interface is in an inactive state; password input is received through the password authentication interface, and the payment interface is activated when an input password is authorized to be correct. The invention further discloses a mobile terminal payment interface protection device which can implement the method. The mobile terminal payment interface protection method and device concretize recognition for payment scenes to the active interface of the client terminal, namely make recognition for payment scenes be corresponding to active components of the client terminal, improve the intelligent degree of recognition and can be applied to non-payment type application programs which are compatible with the payment function.

The invention puts forward an uplink packet scheduling method. The method comprises the following steps that: a base station determines types of terminals and carries out type packet on the terminals; the base station sends pre-scheduling indication information and uplink scheduling commands to terminals in the same type packet; and the base station receives physical uplink shared channels (PUSCH) sent by the terminals at corresponding uplink subframes. In addition, the embodiment of the invention also puts forward a base station and a terminal. According to the scheme, an evolved node B (eNB) classifies accessed machine-type communications (MTC) terminals into different type packets based on types by using high-level signaling; parts of MTC terminals in the type packet are classified into one scheduling packet by using a pre-scheduling command carried by a physical downlink shared channel (PDSCH); and all MTC terminals in the packet are scheduled by using an uplink scheduling command. With the scheme, the number of times of uplink scheduling command sending by the base station can be reduced obviously; and the load of PUSCH transmission scheduling of MTC terminals by the base station is also reduced.

The invention provides a ROOT-free active defense configuration method and a corresponding device. The method comprises the following steps that a target application is determined, and an installation package of the target application is stored to a specified catalogue; an outer shell application installation package is configured through the installation package of the target application, a stub module for calling a monitoring unit is injected into the outer shell application installation package, configuration parameters in the pier module are modified to load the target application, and the monitoring unit is used for carrying out hooking monitoring on event behaviors from the target application; the outer shell application is installed. According to the active defense scheme, an existing system is modified a little, system compatibility cannot be influenced, and method and the device are easy to implement and efficient.

The embodiment of the invention provides a crest reduction method of a broadband signal. The method comprises the following steps: multi-carrier signals in first and second frequency bands are subjected to digital intermediate-frequency filter after completing physical layer phase rotation at each frequency bands in a physical layer, and spectrums are moved to the first and second frequency bands respectively after the spectrums of the signals in the first and second frequency bands are molded respectively; after the moved multi-carrier signals are superposed, the multi-carrier signal superposition is completed in digital intermediate-frequency; and the superposed signals are subjected to multi-band, multi-carrier and multi-mode crest reduction processing crest factor reduction (CFR) operation, and the multi-carrier signals, subjected to crest reduction, are output. The embodiment of the invention also provides a crest reduction device of the broadband signal, which comprises a spectrum moving module, a superposition module and a crest reduction module. According to the method and the device, a multi-carrier multi-band algorithm is acquired, which can adapt to the TD (time division) multi-band crest reduction and be applied to a TD and LTE (long term evolution) mixed platform with effective crest reduction effect without exacerbated ACPR (adjacent channel power ratio), thus having the higher practical value.

The invention provides a method for detecting a pseudo base station based on a short message center number. The method comprises the steps of firstly, detecting a short message from a base station and identifying the short message center number of the short message, secondly, determining whether the short message center number accords with a predetermined identification rule, and if so, determining that the short message is from the pseudo base station. The method for detecting the pseudo base station based on the short message center number is capable of quickly determining whether the short message is from the pseudo base station by judging the short message center number of the received short message from the base station, and therefore, quick and efficient detection on the pseudo base station is realized.

The invention provides a method for transmission and indication of a relay system, comprising the following steps: a base station transmits indication information to a terminal for indicating frequency band resource information transmitted by relay downlink backhaul in a special region; the base station transmits a scheduling signaling transmitted by downlink data to the terminal; and the base station transmits the downlink data to the terminal on corresponding frequency band resources. In the technical scheme provided by the invention, through allocating and indicating a relay downlink backhaul linkage which does not occupy all reserved resources, a problem of utilizing unoccupied resources in downlink backhaul linkage resources of a relay is solved, and the downlink resources are fully adopted to provide service for a user.

The embodiment of the invention provides a method for indicating a channel resource of feedback information. The method comprises the following steps that: a base station transmits a downlink allocation index (DAI) to user equipment (UE) in a downlink dispatching signaling (DL grant), wherein the DAI bit at least can be used for indicating the channel resource of the feedback information; and the base station transmits the DL grant to the UE through a physical downlink control channel (PDCCH). In the scheme provided by the invention, the indication of the acknowledgement character / negative acknowledgement character (ACK / NACK) channel resource used by LTE-A UE can be realized by reusing the 2 bit DAI in the DL grant of a long term evolution time division duplexing (LTE TDD) system without adding an additional bit in the PDCCH. The method is simple and is easy to implement and is applied to an ACK / NACK multiplexing transmission mode of an LTE-A TDD system; and the downlink control signaling overhead is not increased.

The invention provides a resource scheduling method of feedback information. The method comprises the following steps. A base station queues the minimum PRB numbers of the PUSCH transmission resource of N users. The base station chooses one DMRS sequence from the collection of available DMRS sequences for the user UE1 which ranks first in the queue and calculates corresponding PHICH resource according to the minimum PRB number and the index value of the DMRS sequence of the user. The base station chooses one index value different from the DMRS sequence of the previous user from the collectionof available DMRS sequences for other users in the queue and calculates the corresponding PHICH resource according to the minimum PRB number and the index value of the DMRS sequence of the user. According to the technical scheme of the invention, the confliction problem of the PHICH resource of a plurality of users in the system is solved, consequently the PHICH resource can be distributed reasonably and system performance is optimized.

An embodiment of the invention provides a computer cluster monitoring method. The method comprises the following steps that: a monitored node carries out operation information acquisition and sends a current load state of the node and monitored content information to a parameter adjusting module and a main monitoring module respectively; the main monitoring module receives the current load state of the node and the monitored content information and stores the current load state of the node and the monitored content information into a database; the parameter adjusting module analyzes according to the current load state of the node, adjusts a monitoring strategy of the monitored node when the load state reaches a preset threshold and notifies the updated monitoring strategy to the monitored node. By using the method provided in the invention, according to the load state of a system, the monitoring content is reasonably customized so that resources occupied by a monitoring program during high load operation of the system can be effectively controlled. The cluster monitoring state and alarm information can be conveniently and rapidly obtained.

The invention provides a method for localizing a mobile terminal. The method comprises the following steps that: a base station sends a reference signal to a mobile terminal periodically; a base station receives first parameter information sent by the mobile terminal and measures and calculates an NLOS zone in an area under administration according to the first parameter information; when entrance of the mobile terminal into the NLOS zone is detected, the base station obtains arrival time ToA of the mobile terminal and adjusts the obtained ToA and the base station measures and calculates arrival time AoA of the mobile terminal and adjusts the AoA obtained by measurement and calculation; and the base station localizes the mobile terminal according to the adjusted ToA and AoA. In addition, the invention also provides a base station using the method. According to the method and the base station using the same, location information of the mobile terminal can be calibrated, thereby improving the location precision of the mobile terminal by the base station.

An embodiment of the invention provides a high-voltage device in a composite structure. The high-voltage device in the composite structure comprises a high-voltage power tube HVNMOS and a JFET tube. The high-voltage power tube HVNMOS comprises a drain electrode, a source electrode, a grid electrode and a substrate, and a P-type well region P well arranged between the source electrode and the drain electrode is adopted as a conducting channel. The JFET tube comprises a drain electrode, a source electrode, a grid electrode and a substrate, and an N-type well region N well arranged between the source electrode and the drain electrode is adopted as a conducting channel. The high-voltage power tube HVNMOS and the JFET tube share the same drain electrode, and the N-type double diffusion process is adopted for the drain electrode. A starting circuit provided with the high-voltage device in the composite structure is further provided. By adopting the high-voltage device in the composite structure, chip area is effectively saved and chip cost is reduced.

The invention discloses a modified polyvinyl chloride power cable protection material which comprises the following raw materials in parts by weight: 70-80 parts of polyvinyl chloride, 5-10 parts of ethylene propylene diene rubber, 10-15 parts of chlorinated polyethylene, 10-15 parts of chlorinated polypropylene, 5-8 parts of calcium stearate, 2-3 parts of novel rare-earth stabilizing agents, 0.5-1.5 parts of pentaerythritol, 1.5-3 parts of lanthanum stearate, 3-5 parts of methyl tin mercaptide, 11-13.5 parts of ASA, 2-5 parts of polymethyl methacrylate, 0.8-1.3 parts of dioctyl phthalate, 10-15 parts of coupling agent modified wood flour, 2-3 parts of montmorillonite, 10-15 parts of modified nanometer calcium carbonate, 4-9 parts of ethylenedioxy chloroethyl disilicate, 1-3 parts of red phosphorus, 0.4-1.5 parts of lubricating agents, 1-3 parts of coupling agents and 1-1.8 parts of processing auxiliary agents. The modified polyvinyl chloride power cable protection material disclosed by the invention has the advantages of good ageing resistant property, good impact resistance and long service life.

The invention provides a method and a device of video abnormal behavior detection based on Bayes surprise degree calculation. The method comprises the steps of extracting a spatio-temporal interest point (STIP) in a video frame to be used as a point to be detected, and using the movement velocity size and direction of the point to be detected in an optical flow estimation scene as a feature calculation surprise; calculating prior and posterior probability distribution in the spatial dimension and the time dimension by aiming at a video, and respectively calculating a spatial surprise degree and a time surprise degree of each point to be detected; combining a total surprise degree through the time surprise degree and the spatial surprise degree; and warning abnormal situations under the condition that the surprise values of a plurality of points to be detected exceed a threshold value. The device comprises an STIP detection module, a feature extraction module, a surprise calculation module and an anomaly detection module. By means of the method and the device of the video abnormal behavior detection based on the Bayes surprise degree calculation, detection of several specific types of emergent and anomalous events can be achieved, and the abnormal analysis algorithm has good applicability and high classifying accuracy rate.

A format-preserving encryption algorithm based on a multi-segmented Feistel network, the method includes the following steps: S According to its own format, it is divided into t part: S 1 ,S 2 ,…,S t . where set S i is of size n i . Set the number of rounds for the Feistel network r and the key used by the round function k , where the number of rounds r for the number of divisions t associated even numbers; for a given plaintext m , format it as: m=x 1 || x 2 || … || x t ,in: x 1 ∈ S 1 ,x 2 ∈ S 2 ,…,x t ∈ S t ;Will x 1 ,x 2 ,…,x n as t Segmentation of the Feistel network t input, or input as ;Execute r rounds of round operations, and the final output ciphertext is c=y 1 || y 2 || … || y t ,in: y 1 ∈ S 1 ，y 2 ∈ S 2 ，…，y t ∈ S t , the advantages of the present invention are: by segmenting the sensitive data and defining the value domains of different segments, using self-defined pseudo-random functions, modulus addition and modulus subtraction operations, and using Feistel network to perform even-numbered rounds of round operations to achieve Encryption that preserves the format can support numerical data encryption schemes that retain any given format. After encryption, the data and database will not be affected, which provides the possibility for the encryption protection of numerical personal identification information in existing database application systems.