Abstract: The present invention discloses a flue gas low-temperature adsorption denitrification method, including: pressurizing a flue gas that has been subjected to dust removal and desulfurization, precooling the pressurized flue gas, cooling the precooled flue gas to a temperature lower than room temperature by a flue gas cooling system, flowing the flue gas at the temperature lower than room temperature into a low-temperature denitrification system, performing physical adsorption denitrification in the low-temperature denitrification system, precooling the flue gas that has been subjected to dust removal and desulfurization with the denitrificated flue gas, and flowing the heat-absorbed clean flue gas into a chimney to be discharged.

Abstract: A wireless terminal and data receiving and transmitting methods thereof are described. When the wireless terminal receives data, an antenna is used for receiving receipt signals from an uplink band and a downlink band, allowing mixed signals to enter a duplexer. The duplexer separates receipt signals from the uplink band and downlink band, and passes the receipt signal from the downlink band through a downlink band receiving end and passes the receipt signal from the uplink band through a shift switch to enter a central processing unit for aggregation together.

Abstract: A mobile terminal and a system with a multichannel transceiver are provided. The mobile terminal includes a central processing unit and a multichannel transceiver. The central processing unit outputs first and second transmitted signals to a first transmitter module and a second transmitter module. The first and second transmitted signals are filtered, frequency-converted, amplified, and transmitted to corresponding transmitting channels. First and second received signals received by a plurality of receiving channels are amplified and then transmitted to a first receiver module and a second receiver module, respectively, and the first and second received signals are frequency-converted, filtered, and output to the central processing unit.

Abstract: An RFID-based smart terminal, bank card and financial management system are disclosed. The smart terminal comprises a first RFID antenna, a sensor switch and a processor. The first RFID antenna is configured to receive RFID signals. The sensor switch is configured to, when sensing the approach of an RFID signal source, activate the first RFID antenna directly or through the processor so as to enable RFID function. The smart terminal according to the present disclosure can, when sensing the approach of the RFID signal source, trigger the first RFID antenna a to be activated, and can effectively reduce the power consumption and save energy.

Abstract: A co-time, co-frequency full-duplex terminal includes a radio frequency transceiver, a power divider, a local transmitting antenna, a controllable adaptive module, and a signal mixer. The radio frequency transceiver transmits a radio frequency signal. The power divider divides the radio frequency signal into radio frequency signals in a first path and a second path. The local transmitting antenna transmits the radio frequency signal in the first path. The controllable adaptive module controls the radio frequency signal in the second path to have an amplitude equal to an amplitude of a self-interfere signal and have a phase opposite to a phase of the self-interference signal. The signal mixer mixes the radio frequency signal, after being controlled by the controllable adaptive module, with a base station signal and the self-interference signal.

Abstract: A mobile terminal and a system with a multichannel transceiver are provided. The mobile terminal includes a central processing unit and a multichannel transceiver. The central processing unit outputs first and second transmitted signals to a first transmitter module and a second transmitter module. The first and second transmitted signals are filtered, frequency-converted, amplified, and transmitted to corresponding transmitting channels. First and second received signals received by a plurality of receiving channels are amplified and then transmitted to a first receiver module and a second receiver module, respectively, and the first and second received signals are frequency-converted, filtered, and output to the central processing unit.

Abstract: A mobile terminal includes a battery; a first universal serial bus (USB) interface, a central processing unit (CPU), a USB charging management module, and a charging management chip. The central processing unit (CPU) is configured to generate an on/off command, and configured to output an adjustment signal. The USB charging management module is configured to turn on or off a charging channel according to the on/off command, and configured to control a value of a charging current according to the adjustment signal, combine the charging current, and transmit the combined charging current to a charging management chip. The charging management chip is configured to transmit the charging current to the battery to charge the battery.

Abstract: A fingerprint based communication terminal and method, a server and method thereof are disclosed. The terminal includes a fingerprint processing module, a processing module, a storage module, and a communication module. The fingerprint processing module is configured to obtain fingerprint information; the processing module is configured to verify the fingerprint information through a network to obtain a fingerprint phone number bound to the fingerprint information, and bind the fingerprint phone number to the terminal; the storage module is configured to store the fingerprint phone number obtained by the processing module; and the communication module is configured to read the fingerprint phone number in the storage module for performing communication.

Abstract: A quick charging mobile terminal, a charger, and a method for charging a mobile terminal are disclosed. The terminal includes: a detecting circuit, used to detect a charging environment of the mobile terminal, the charging environment including at least one of room temperature, battery parameters and charger parameters; a processing circuit, used to obtain an optimal quick charging curve according to the charging environment detected by the detecting circuit, and a charging management circuit, used to charge the mobile terminal according to the optimal quick charging curve and the charging environment. The disclosed terminal can ensure safety and the service life of the terminal while achieving quick charging of the terminal.

Abstract: An accessory, an electronic apparatus and a system for accessory certification is disclosed. The accessory comprises an encryption chip, with the encryption chip comprising a first memory module, configured to store a private certification key and a mixed certification key formed at least by combining a public certification key and pseudo keys according to a predetermined rule. The processing module of the electronic apparatus at least extracts the public certification key from the mixed certification key according to an algorithm matched with the predetermined rule when the electronic apparatus and the accessory are forming a physical connection. The processing module uses the public certification key to certify the accessory. In such a manner, the present invention can improve the security level of keys so as to improve the security and reliability for the electronic apparatus to use the accessory.

Abstract: A multi-terminal mapping system associated with a virtual SIM card and the associated method is disclosed. The disclosed system includes a terminal device, a cloud for storing one or more virtual SIM cards, and a server. When a payment is successful, the server establishes a subscription relation between a user ID and a virtual SIM card identifier and transmits a subscription success message to the terminal device. When a request for connecting to the virtual SIM card is authenticated, the terminal device connects with the virtual SIM card to simplify a procedure for sharing a single virtual SIM card among multiple terminal devices.

Abstract: An offline communication method includes steps of: receiving, by a first TDD (Time Division Duplexing) terminal, an instruction for setting the first TDD terminal as a D2D (Device-to-Device) terminal device; interchanging, by the first TDD terminal, upstream time slots and downstream time slots thereof, and setting the first TDD terminal to be in a mode of conforming a D2D communication environment in response to said instruction; and searching, in a mode that the upstream time slots and the downstream time slots are interchanged, for a second TDD terminal which is adjacent to the first TDD terminal and is not set as a D2D mode, and establishing a connection therebetween after the second TDD terminal is searched out. By this way, communication between those offline intelligent mobile terminals within a short distance can be carried out.

Abstract: A co-time, co-frequency full-duplex terminal includes a radio frequency transceiver, a power divider, a local transmitting antenna, a controllable adaptive module, and a signal mixer. The radio frequency transceiver transmits a radio frequency signal. The power divider divides the radio frequency signal into radio frequency signals in a first path and a second path. The local transmitting antenna transmits the radio frequency signal in the first path. The controllable adaptive module controls the radio frequency signal in the second path to have an amplitude equal to an amplitude of a self-interference signal and have a phase opposite to a phase of the self-interference signal. The signal mixer mixes the radio frequency signal, after being controlled by the controllable adaptive module, with a base station signal and the self-interference signal.

Abstract: A method of realizing a virtual subscriber identity module (SIM) card includes: storing the data stored in the virtual SIM card to a cloud server, and connecting the mobile terminal to the cloud server through a network, reading the data stored in the virtual SIM card stored in the corresponding cloud server, and establishing a mapping relation between the mobile terminal and the virtual SIM card through authentication. In the present disclosure, the mobile terminal is bonded with a SIM card, the SIM card is multifunctional, and a single SIM card corresponds to a plurality of terminals.

Abstract: A co-frequency and co-time full duplex terminal for receiving and transmitting a signal using a common antenna and communication method thereof are described. The terminal includes a transmitting unit for amplifying a power of the radio frequency signal to generate a transmitting signal and for transmitting the transmitting signal to the antenna of the antenna unit, an antenna unit for receiving a base station signal where the received base station signal is combined to a self-interference signal to generate a combining signal, and a receiving unit for adjusting the transmitting signal to generate a sampling signal, where the receiving unit delays the combining signal so that the delayed combining signal is mixed to the sampling signal to cancel an interference component.

Abstract: A handheld terminal, a computer and a visible light communication system are disclosed. In the handheld terminal, a first backlight apparatus is disposed on a display screen of the handheld terminal, a first data processing apparatus accesses data from a first data storage apparatus and converts the data to multiple luminance level control signals that are used to control the luminance level of the first backlight apparatus, a first control apparatus controls the first backlight apparatus to adjust its current luminance based on the multiple luminance level control signals, and the first backlight apparatus changes its luminance in accordance with the change of the data and, as a result, transmits the data to the computer in the form of visible light. Thus, the present disclosure eliminates the need of cumbersome physical connection ports and intermediate connection cables, and enables stable, reliable and highly secure visible light communications.

Abstract: A method of the present invention includes: establishing one or more wireless links and one or more wired links for transmission data between a signal source end and a receiving end; allocating the transmission data to the wireless links and the wired links at the signal source end according to transmission rates of the wireless links and the wired links to transmit the transmission data in parallel via the wireless links and the wired links; and receiving data transmitted via the wireless links and the wired links at the receiving end, and restoring the received data into the transmission data. In the present invention, the data transmission abilities of the links are applied to the greatest extent.

Abstract: A wireless terminal and data receiving and transmitting methods thereof are described. When the wireless terminal receives data, an antenna is used for receiving receipt signals from an uplink band and a downlink band, allowing mixed signals to enter a duplexer. The duplexer separates receipt signals from the uplink band and downlink band, and passes the receipt signal from the downlink band through a downlink band receiving end and passes the receipt signal from the uplink band through a shift switch to enter a central processing unit for aggregation together.

Abstract: A communication module and a terminal include a new-generation mini-peripheral component interconnect express (PCIe) interface, a power switch, a charging unit, a delay unit and an ON/OFF control unit. The charging unit, the power switch, the delay unit and the ON/OFF control unit are separately connected to the new-generation mini-PCIe interface. The power switch is connected to the charging unit, and the charging unit is connected to a power source end of the communication module. A universal serial bus (USB) data pin is shorter than a power source pin. Thereby, the communication module and the terminal have stability and reliability.

Abstract: A nonradiative communication terminal and a communication system which use visible light for communication are provided. The nonradiative communication terminal includes a visible light emission module, a visible light reception module, and a central processing unit. The visible light emission module and the visible light reception module are connected with the central processing unit. By using visible light to communicate with other visible light communication terminals, the advantages, such as nonradiation, saving frequency resources, stability and reliability in communication performance, low-cost communication, and high transmission speed are achieved.