Abstract: A method for accessing payment terminal, including: acquiring page access information through a browser; loading a corresponding page according to the page access information and generating an access control object; receiving an operation selected on the page; calling the access control object according to the operation; and accessing a connected payment terminal through the access control object, and controlling the payment terminal to perform the operation.

Abstract: A method for upgrading POS terminal software, including: starting a POS terminal; detecting whether the POS terminal is connected to a mobile storage device; detecting whether there is a valid software upgrade package file in the mobile storage device if the POS terminal is connected to the mobile storage device; displaying a software upgrade management interface including a name of the valid software upgrade package file on the POS terminal if there is a valid software upgrade package file in the mobile storage device; obtaining a software upgrade package file selected through the software upgrade management interface; performing an upgrade according to the selected software upgrade package file; and restarting the POS terminal if the upgrade is successful.

Abstract: An application security authentication method, including: step 202, acquiring an application file to be downloaded and extracting signature information from the application file; step 204, acquiring public key information contained in a multilevel key hierarchy, and acquiring public key information of the currently highest priority according to a priority order of the public key information; step 206, authenticating the signature information with the acquired public key information of the currently highest priority; and step 208, allowing the application file to be downloaded if an authentication of the signature information is passed.

Abstract: Methods and apparatus to realize high spectral efficiency in optical signals transmitted over long distances.

Abstract: The invention provides a file storage method, a file search method and a file storage system based on public-key encryption with keyword search. The method comprises: receiving a user file storage request sent from a data possessor, acquiring access control attribute information for access to a user file, security level parameters and a keyword set of the user file, generating a file attribute vector of the user file by means of the access control attribute information and the keyword set, acquiring a public-secret key pair used for encrypting the file attribute vector from a pre-generated key space, encrypting the file attribute vector by means of a public key in the public-secret key pair to obtain a ciphertext corresponding to the file attribute vector, and transmitting the ciphertext corresponding to the file attribute vector and a ciphertext of the user file to a preset storage server.

Abstract: Methods and apparatus to realize high spectral efficiency in optical signals transmitted over long distances.

Abstract: Disclosed is a composition comprising: i) HBsAg, a fragment thereof, a variant thereof, or the mixture of at least two of them, ii) HBcAg1-X, a fragment thereof, a variant of the antigen or the antigen fragment, or the mixture of at least two of them, wherein X is an integer of from 149 to 183, iii) CpG-ODN, 21 bases long, which is a phosphorothioate oligonucleotide and includes two or more copies of 5?-NTCGTT-3? motifs. The use of the composition in the treatment of HBV-infection and HBV-induced diseases, and the therapy methods of HBV-infection and HBV-induced diseases are also disclosed.

Abstract: Aspects of the present invention include apparatus and methods for transmitting and receiving signals in communication systems. A multicarrier generator generates a multicarrier signal. An optical demultiplexer separates the multicarrier signal into separate multicarrier signals. At least one QPSK modulator modulates signals from the separate multicarrier signals. An optical multiplexer combines the QPSK modulated signals into a multiplexed signal. The multiplexed signal is then transmitted.

Abstract: Methods and apparatus to realize high spectral efficiency in optical signals transmitted over long distances.

Abstract: An adjustment method for LED backlight brightness, comprising the following steps of: if the current LED backlight brightness is greater than a preset value, maintaining the PWM duty ratio as the maximum value, and adjusting the LED backlight brightness by adjusting an LED conduction current (S10); and if the current LED backlight brightness is not greater than the pre-set value, maintaining the LED conduction current to be constant, and adjusting the LED backlight brightness by adjusting the change of the PWM duty ratio between the maximum value and the minimum value (S20). This method can improve the light-emitting efficiency of LEDs, reduce backlight loss, and reduce the noise generated by an LED drive circuit.

Abstract: Disclosed is a television, which comprises a television main body having a plurality of signal terminals and being used for displaying audio and video information and a plurality of connection pillars for fixedly mounting the television main body on a wall, wherein at least one of the connection pillars is provided with a through hole for guiding a signal line connecting the signal terminals into the wall, and the through hole penetrates through the connection pillar in an axial direction. In the present invention, a television terminal box is added in the television, the television terminal box and the television main body are arranged separately, and same is connected to the television main body via a connection line. The television is connected to an external device via the television terminal box. When a user needs to connect the television main body to an external device, the external device can be connected to a signal port corresponding to the television terminal box via the connection line.

Abstract: Disclosed is a method and device for processing a time sequence based on dimensionality reduction, belonging to the technical field of computers. The method includes: acquiring at least one to-be-processed time sequence; processing the at least one time sequence based on Piecewise Linear Approximation (PLA) where a time length of a time segment processed by PLA is unfixed and is an integral multiple of a preset unit time length. According to the present disclosure, a space for storing a time sequence may be reduced.

Abstract: Disclosed is a composition comprising: i) HBsAg, a fragment thereof, a variant thereof, or the mixture of at least two of them, ii) HBcAg1-X, a fragment thereof, a variant of the antigen or the antigen fragment, or the mixture of at least two of them, wherein X is an integer of from 149 to 183, iii) CpG-ODN, 21 bases long, which is a phosphorothioate oligonucleotide and includes two or more copies of 5?-NTCGTT-3? motifs. The use of the composition in the treatment of HBV-infection and HBV-induced diseases, and the therapy methods of HBV-infection and HBV-induced diseases are also disclosed.

Abstract: An adjustment method for LED backlight brightness, comprising the following steps of: if the current LED backlight brightness is greater than a preset value, maintaining the PWM duty ratio as the maximum value, and adjusting the LED backlight brightness by adjusting an LED conduction current (S10); and if the current LED backlight brightness is not greater than the pre-set value, maintaining the LED conduction current to be constant, and adjusting the LED backlight brightness by adjusting the change of the PWM duty ratio between the maximum value and the minimum value (S20). This method can improve the light-emitting efficiency of LEDs, reduce backlight loss, and reduce the noise generated by an LED drive circuit.

Abstract: Aspects of the present invention include apparatus and methods for transmitting and receiving signals in communication systems. A multicarrier generator generates a multicarrier signal. An optical demultiplexer separates the multicarrier signal into separate multicarrier signals. At least one QPSK modulator modulates signals from the separate multicarrier signals. An optical multiplexer combines the QPSK modulated signals into a multiplexed signal. The multiplexed signal is then transmitted.

Abstract: Aspects of the present invention include devices and methods for receiving signals in communication systems. A partial response equalizer includes a full response linear equalizing device for equalizing a received signal; and a partial response post filter for post filtering the equalized signal. Aspects of the present invention devices and methods for coherently receiving signals in an optical communication system. A receiver front end converts a received partial response optical signal to a partial response digital signal. An equalizing device equalizes the pre-filtered full response digital signal. A full response carrier recovery device performs carrier recovery of the signal equalized by the equalizing device. A post-filter filters the signal having undergone carrier recovery by the full response carrier recovery device.

Abstract: Disclosed is a method and device for processing a time sequence based on dimensionality reduction, belonging to the technical field of computers. The method includes: acquiring at least one to-be-processed time sequence; processing the at least one time sequence based on Piecewise Linear Approximation (PLA) where a time length of a time segment processed by PLA is unfixed and is an integral multiple of a preset unit time length. According to the present disclosure, a space for storing a time sequence may be reduced.

Abstract: An ontology-based query method and apparatus include acquiring a to-be-queried triple input by the user, where a known element is a query condition. One or more unknown elements in the to-be-queried triple is a query object and searching is performed, in the key-value pairs stored in each of the plurality of computing nodes, for a key-value pair matching the query condition. An element corresponding to the query object is determined from three elements included in a key value of the matched key-value pair, to acquire elements corresponding to the query objects determined in each of the plurality of computing nodes. A query result is acquired according to the elements corresponding to the query objects determined in each of the plurality of computing nodes.

Abstract: The embodiments provide a multi-stage phase estimation method and apparatus. The apparatus is a multi-stage phase estimation configuration. Each stage of the phase estimation configuration includes metric computation modules. Each of the metric computation modules computing a distance metric and search phase angles according to an input signal and an initial search phase angle or a search phase angle of the former stage phase estimation configuration. The number of the metric computation modules is equal to that of the search phase angles of this stage. A selection module selects the search phase angle corresponding to the minimal distance metric as the phase estimation result output of this stage according to the computation results of all metric computation modules. The average time window length of the former stage phase estimation configuration is larger than that of the subsequent stage phase estimation configuration.

Abstract: The present invention relates to filter, coherent receiver device and coherent receiving method. The filter is used for converting a partial response signal into a full response signal, wherein the filter uses the following transfer function HPre-Filter(z) with respect to a partial response signal having a transfer function H PR ? ( z ) = A ? ( 1 + z - 1 ) m ? ( 1 - z - 1 ) n : ? ? H Pre - Filter ? ( z ) = 1 A ? ( 1 + ? ? ? z - 1 ) m ? ( 1 - ? ? ? z - 1 ) n , in which A is other item, m and n are integers larger than or equal to 0 but not being 0 at the same time, 0<?<1.