316results 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.

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 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.

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 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 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.

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.

The invention discloses an air state monitoring method. The method comprises the steps that S1, a sensor is driven to perform detection during a first time length within a specific working cycle so that detected air state data can be obtained, and the sensor is enabled to stop working to be dormant until the working cycle is completed; S2, the sensor is driven to perform detection during a second time length smaller than the first time length within the specific working cycle so that detected air state data can be obtained; S3, when it is judged that the error range of the air state data obtained through detection this time and the air state data obtained through detection last time does not exceed an error range, S4 is performed; S4, the sensor is enabled to stop working to be dormant until the working cycle is completed, and then S2 continues to be performed.

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.

The invention provides a user behavior based reading method and device. The method comprises the following steps: face features of a user are detected; parameters for controlling a reading interface are controlled determined according to the face features; corresponding reading view is shown to the user according to the parameters for controlling the reading interface. The device comprises a detection module, a parameter adjusting module and a response module. According to the method and the device, the intention of the user can be understood intelligently and quickly according to the face features of the user; after the behaviors of the user for reading on a mobile terminal are acquired, operation associated with reading on the mobile terminal and operation for adjusting a reading environment are finished intelligently, both hands of the user are liberated, the user uses the mobile terminal more simply and more conveniently for reading, and the user experience is improved.