WO2015101192A1

WO2015101192A1 - Wireless communications terminal and data processing method

Info

Publication number: WO2015101192A1
Application number: PCT/CN2014/094588
Authority: WO
Inventors: 李亚强
Original assignee: 中国移动通信集团公司
Priority date: 2013-12-30
Filing date: 2014-12-23
Publication date: 2015-07-09
Also published as: CN104753550B; CN104753550A

Abstract

The present invention discloses a wireless communications terminal and data processing method, comprising: a plurality of radio frequency (RF) modules having different radio frequencies, and a plurality of contactless frontend (CLF) and non-contactless frontend managers corresponding one-to-one to the plurality of RF modules, the RF modules being used for receiving contactless RF signals of radio frequencies the same as that of the RF modules; sending a contactless radio frequency signal to a corresponding CLF; a CLF, used for receiving a contactless RF signal sent by an RF module corresponding to said CLF; modulating/demodulating the contactless RF signal to obtain a first modulated/demodulated signal; sending the first modulated/demodulated signal to the CLF manager, the first modulated/demodulated signal carrying data to be processed; a CLF manager, used for receiving the first modulated/demodulated signal sent by the CLF; processing the data to be processed which is carried by the first modulated/demodulated signal. By using the solutions provided by the embodiments of the present invention, data pending processing carried by contactless signals of various radio frequencies can be processed on one wireless communications terminal.

Description

Wireless communication terminal and data processing method

Cross-reference to related applications

The present application claims priority to Chinese Patent Application No. 201310746699.1, filed on Jan. 30, 2013, in

Technical field

The present invention relates to the field of communications, and in particular, to a wireless communication terminal and a data processing method.

Background technique

NFC (Near Field Communication) enables data transmission and data exchange between different devices in a short distance through contactless radio frequency identification. NFC phones have built-in NFC chips that can support a variety of applications, including mobile payment and transaction, peer-to-peer communication and other applications. With NFC mobile phones, people can realize payment and data transmission and exchange through compatible devices regardless of time and place.

At present, the existing NFC mobile phone terminal only supports the working mode of the 13.56 MHz radio frequency, as shown in FIG. 1 : the NFC radio frequency module in the NFC mobile phone terminal uses the radio frequency method to receive an electrical signal or a magnetic signal of the 13.56 MHz radio frequency frequency, and The non-contact front end (CLF, Contactless Frontend) is used to modulate and demodulate the electrical or magnetic signal, and process the data to be processed carried by the modem signal, for example, in the Single Wire Protocol (SWP) scheme. The NFC mobile terminal can perform data transmission with the security module in the Subscriber Identity Module (SIM) according to the data transmission instruction carried in the modem signal.

The above-mentioned existing NFC mobile phone terminal can only use the existing NFC mobile phone terminal to implement data processing for the radio frequency signal transmitted by other frequency bands because it only supports the working mode of the 13.56 MHz radio frequency frequency. Therefore, one wireless communication terminal can be used for multiple radio frequency devices. The processing of the data to be processed carried by the non-contact signal of the frequency is an urgent problem to be solved.

Summary of the invention

The embodiments of the present invention provide a wireless communication terminal and a data processing method, which are used to solve the problem that the NFC mobile phone existing in the prior art cannot process the data to be processed carried by the non-contact signals of multiple radio frequency frequencies.

Embodiments of the present invention provide a wireless communication terminal, including: multiple radio frequencies with different radio frequency frequencies Module, multiple CLFs and contactless front-end CLF managers corresponding to multiple RF modules, where:

The radio frequency module is configured to receive a non-contact radio frequency signal of its own radio frequency; and send the non-contact radio frequency signal to a CLF corresponding to itself;

The CLF is configured to receive the non-contact radio frequency signal sent by the radio frequency module corresponding to itself, and perform modulation and demodulation on the non-contact radio frequency signal to obtain a first modulation and demodulation signal; Demodulating a signal sent to the CLF manager, where the first modem signal carries data to be processed;

The CLF manager is configured to receive the first modulation and demodulation signal sent by the CLF, and process the to-be-processed data carried by the first modulation and demodulation signal.

According to the wireless communication terminal provided by the embodiment of the present invention, since the wireless communication terminal can receive the non-contact radio frequency signals of different radio frequency frequencies, the data to be processed carried by the non-contact radio frequency signals of different radio frequency frequencies can be correspondingly processed, thereby realizing The wireless communication terminal processes the data to be processed carried by the non-contact signals of various radio frequency frequencies.

Further, the CLF manager is further configured to acquire a digital signal carrying data to be sent; and send the digital signal to the CLF;

The CLF is further configured to receive the digital signal sent by the CLF manager, perform modulation and demodulation on the digital signal, to obtain a second modulation and demodulation signal, and send the second modulation and demodulation signal to The radio frequency module corresponding to the radio frequency module, the second modulation and demodulation signal carrying data to be sent;

The radio frequency module is further configured to receive the second modulation and demodulation signal sent by the CLF corresponding to itself, and transmit the second modulation and demodulation signal by using a radio frequency of the radio frequency.

Further, the wireless communication terminal further includes: a power adapter, wherein:

The CLF manager is further configured to send, when the CLF needs to be started, a power supply request to the power adapter, where the power supply request carries a power supply requirement for starting a CLF power supply;

The power adapter is configured to receive the power supply request sent by the CLF manager, and supply power to the to-be-launched CLF according to the power supply requirement to be used to start the CLF power supply carried in the power supply request.

Further, the non-contact front-end CLF manager includes: a modulation and demodulation signal switching unit, a modulation and demodulation signal stack, and a CLF routing unit, where:

The modulation and demodulation signal switching unit is configured to determine whether the modulation and demodulation signal stack is not full, and when the modulation and demodulation signal stack is not full, allowing the first modulation and demodulation signal to enter the modulation and demodulation a signal stack, discarding the first modem signal when the modem signal stack is full;

The modulation and demodulation signal stack is configured to store the first modulation and demodulation signal; and send the first modulation and demodulation signal to the CLF routing unit;

The CLF routing unit is configured to receive the first modulation and demodulation signal sent by the modulation and demodulation signal stack, and process the to-be-processed data carried by the first modulation and demodulation signal.

Further, the non-contact front-end CLF manager further includes: a digital signal switching unit and a digital signal stack, wherein:

The digital signal switching unit is configured to determine whether the digital signal stack is not full, and when the digital signal stack is not full, allowing the digital signal to enter the digital signal stack when the digital signal stack is full Discarding the digital signal;

The digital signal stack is configured to store the digital signal; and send the digital signal to the CLF routing unit;

The CLF routing unit is further configured to receive the digital signal sent by the digital signal stack; and send the digital signal to the corresponding CLF according to a CLF routing rule.

The embodiment of the invention further provides a data processing method, including:

A wireless communication terminal having a plurality of radio frequency modules having different radio frequency frequencies receives a non-contact radio frequency signal of an RF frequency of the radio frequency module through a designated radio frequency module;

Performing modulation and demodulation on the non-contact radio frequency signal to obtain a first modulation and demodulation signal, where the first modulation and demodulation signal carries data to be processed;

Processing the data to be processed carried by the first modem signal.

According to the data processing method provided by the embodiment of the present invention, since the wireless communication terminal can receive the non-contact radio frequency signals of different radio frequency frequencies, the data to be processed carried by the non-contact radio frequency signals of different radio frequency frequencies can be correspondingly processed, thereby realizing The wireless communication terminal processes the data to be processed carried by the non-contact signals of various radio frequency frequencies.

Further, after the non-contact radio frequency signal is modulated and demodulated to obtain the first modulation and demodulation signal, the method further includes:

Determining whether a modulation and demodulation signal stack storing the first modulation and demodulation signal is not full;

When it is determined that the modem signal stack storing the first modulation and demodulation signal is not full, the first modulation and demodulation signal is stored in the modulation and demodulation signal stack.

Further, the above method further includes:

Obtaining a digital signal carrying data to be sent, where the digital signal carries a radio frequency used for transmitting data to be sent;

Performing modulation and demodulation on the digital signal to obtain a second modulation and demodulation signal;

Transmitting the second modulation and demodulation signal by using the radio frequency corresponding to the to-be-transmitted data.

Further, before acquiring the digital signal carrying the data to be sent, the method further includes:

Determining if the digital signal stack storing the digital signal is not full;

When it is determined that the digital signal stack storing the digital signal is not full, the digital signal is stored in the digital signal stack.

Further, the above method further includes:

When it is determined that the digital signal stack storing the digital signal is full, the digital signal to be entered into the digital signal stack is discarded.

Other features and advantages of the present application will be set forth in the description which follows. The objectives and other advantages of the present invention can be realized and obtained by the structure of the invention.

DRAWINGS

The drawings are intended to provide a further understanding of the invention, and are intended to be a In the drawing:

FIG. 1 is a schematic structural diagram of an existing NFC mobile phone terminal for performing data transmission;

2 is a schematic structural diagram of a wireless communication terminal according to an embodiment of the present invention;

FIG. 3 is a schematic structural diagram of a CLF manager according to an embodiment of the present disclosure;

4 is a flowchart of a data processing method according to Embodiment 1 of the present invention;

FIG. 5 is a flowchart of a data processing method according to Embodiment 2 of the present invention.

detailed description

In order to give a non-contact signal to a plurality of radio frequency frequencies on a wireless communication terminal The embodiment of the present invention provides a wireless communication terminal and a data processing method. The preferred embodiments of the present invention are described below with reference to the accompanying drawings. It should be understood that the preferred embodiments described herein are only used. The invention is illustrated and described, and is not intended to limit the invention. And in the case of no conflict, the embodiments in the present application and the features in the embodiments can be combined with each other.

The embodiment of the present invention provides a wireless communication terminal. As shown in FIG. 2, the method includes: a plurality of radio frequency modules 201 having different radio frequency frequencies, a plurality of CLFs 202 and a non-contact front end CLF manager 203 corresponding to the plurality of radio frequency modules. ,among them:

The radio frequency module 201 is configured to receive a non-contact radio frequency signal of its own radio frequency; and send the non-contact radio frequency signal to a CLF 202 corresponding to itself;

The CLF 202 is configured to receive the non-contact radio frequency signal sent by the radio frequency module 201 corresponding to itself, and perform modulation and demodulation on the non-contact radio frequency signal to obtain a first modulation and demodulation signal; The modem signal is sent to the CLF manager 203, where the first modem signal carries data to be processed;

The CLF manager 203 is configured to receive the first modulation and demodulation signal sent by the CLF 202, and process the to-be-processed data carried by the first modulation and demodulation signal.

The wireless communication terminal shown in FIG. 2, which is provided by the embodiment of the present invention, can receive a non-contact radio frequency signal sent by a radio frequency device with different radio frequency frequencies, and the radio frequency device can be a credit card machine on a bus, and a sales terminal for payment by a bank card ( POS, Point to Sale) devices such as ETC (Electronic Toll Collection) card readers, and data transmission in security modules in Universal Integrated Circuit Card (UICC) . The wireless communication terminal can realize one-way data transmission and realize two-way data transmission.

Further, the CLF manager 203 is further configured to acquire a digital signal carrying data to be sent; and send the digital signal to the CLF 202;

The CLF 202 is further configured to receive the digital signal sent by the CLF manager 203, perform modulation and demodulation on the digital signal to obtain a second modulation and demodulation signal, and send the second modulation and demodulation signal to The radio frequency module corresponding to the self, the second modulation and demodulation signal carrying data to be sent;

The radio frequency module 201 is further configured to receive the second modulation and demodulation signal sent by the CLF 202 corresponding to itself, and transmit the second modulation and demodulation signal by using a radio frequency thereof.

Further, the wireless communication terminal further includes: a power adapter 204, wherein:

The CLF manager 203 is further configured to: when the CLF 202 needs to be started, send a power supply request to the power adapter 204, where the power supply request carries a power supply request for powering the CLF 202 to be started;

The power adapter 204 is configured to receive the power supply request sent by the CLF manager 203, and supply power to the to-be-launched CLF 202 according to the power supply request to be used to start the power supply of the CLF 202.

When the CLF needs to be started, the radio frequency of the radio module to be used may be selected by the user on the interactive interface of the wireless communication terminal. After the CLF manager obtains the radio frequency information to be used, the power supply request is sent to the power adapter. Carrying the power supply requirement for the CLF power supply to be activated corresponding to the radio frequency module having the radio frequency, the power adapter supplies power to the CLF to be activated according to the power supply requirement of the CLF power supply to be carried in the received power supply request. When the wireless communication terminal is started, the power adapter can also supply power to each CLF, and the RF module corresponding to the CLF can receive the non-contact RF signal at any time.

Further, the non-contact front-end CLF manager 203, as shown in FIG. 3, includes: a modem signal switching unit 301, a modem signal stack 302, and a CLF routing unit 303, where:

The modem signal switching unit 301 is configured to determine whether the modem signal stack 302 is not full, and when the modem signal stack 302 is not full, allowing the first modem signal to enter the a modem signal stack 302, discarding the first modem signal when the modem signal stack 302 is full;

The modem signal stack 302 is configured to store the first modem signal; and send the first modem signal to the CLF routing unit 303;

The CLF routing unit 303 is configured to receive the first modulation and demodulation signal sent by the modulation and demodulation signal stack 302, and process the to-be-processed data carried by the first modulation and demodulation signal.

Further, the contactless front end CLF manager 203 further includes: a digital signal switching unit 304 and a digital signal stack 305, wherein:

The digital signal switching unit 304 is configured to determine whether the digital signal stack 305 is not full, and when the digital signal stack 305 is not full, allow the digital signal to enter the digital signal stack 305 when the digital signal When the stack 305 is full, the digital signal is discarded;

The digital signal stack 305 is configured to store the digital signal; send the digital signal to the CLF routing unit 303;

The CLF routing unit 303 is further configured to receive the digital signal sent by the digital signal stack 305; and send the digital signal to the corresponding CLF 202 according to a CLF routing rule.

According to the system provided by the foregoing embodiment of the present invention, since the wireless communication terminal can receive the non-contact radio frequency signals of different radio frequency frequencies, the data to be processed carried by the non-contact radio frequency signals of different radio frequency frequencies can be correspondingly processed, thereby implementing a wireless The communication terminal processes the data to be processed carried by the non-contact signals of various radio frequency frequencies.

Example 1:

Based on the same inventive concept, the wireless communication terminal according to the above embodiment of the present invention, correspondingly, the first embodiment of the present invention further provides a data processing method, as shown in FIG. 4, including:

Step 401: A wireless communication terminal having a plurality of radio frequency modules having different radio frequency frequencies receives a non-contact radio frequency signal of an RF frequency of the radio frequency module by using a designated radio frequency module.

Step 402: Perform modulation and demodulation on the non-contact radio frequency signal to obtain a first modulation and demodulation signal, where the first modulation and demodulation signal carries data to be processed.

Step 403: Process the data to be processed carried by the first modulation and demodulation signal.

In the method shown in FIG. 4, the wireless communication terminal can receive the non-contact radio frequency signal sent by the radio frequency device with different radio frequency frequencies, and can perform one-way transmission on the data to be processed carried by the non-contact radio frequency signal. And the corresponding processing is performed, and the data to be processed is further sent to the security module in the UICC card, and the data in the security module is exchanged, and the exchanged data is processed and sent to the corresponding radio frequency device to implement the data. Two-way transmission.

The method provided by the present invention will be described in detail below with reference to the accompanying drawings.

Example 2:

According to the same inventive concept, the wireless communication terminal according to the above embodiment of the present invention, correspondingly, the first embodiment of the present invention further provides a data processing method, combining the modules in the wireless communication terminal, and the wireless communication terminal and the UICC. In the security module in the data transmission as an example, this issue The flowchart of the data processing method provided in the embodiment 2 is as shown in FIG. 5, and specifically includes the following processing steps:

Step 501: The power adapter in the wireless communication terminal supplies power to the CLF to be started.

In this step, when the wireless communication terminal needs to perform data processing, the CLF corresponding to the radio frequency module in the wireless communication terminal needs to be activated, and the radio frequency of the radio frequency module to be used can be selected by the user on the interactive interface of the wireless communication terminal, CLF After obtaining the radio frequency information to be used, the manager sends a power supply request to the power adapter, where the power supply request carries a power supply request for the CLF to be started corresponding to the radio frequency module having the radio frequency, and the power adapter follows the received power supply request. The power supply requirement for starting the CLF power supply carried in the power supply is to be powered by the CLF to be started. When the wireless communication terminal is started, the power adapter can also supply power to each CLF, and the RF module corresponding to the CLF can receive the non-contact RF signal at any time.

Step 502: The radio frequency module receives a non-contact radio frequency signal of its own radio frequency.

In this step, the non-contact signal of the radio frequency of the radio frequency device is sent by the radio frequency device, and the radio frequency device may be a card punching machine on the bus, a POS machine paid by the bank card, and a highway ETC card swiping machine, etc., the radio frequency module The RF frequency is the same as the RF frequency of the RF device, and can receive the non-contact RF signal sent by the RF device. The wireless communication terminal has a plurality of radio frequency modules with different radio frequency frequencies.

Step 503: The radio frequency module sends the received non-contact radio frequency signal to the CLF.

Step 504: After receiving the non-contact radio frequency signal, the CLF performs modulation and demodulation on the non-contact radio frequency signal to obtain a first modulation and demodulation signal.

In this step, the non-contact signal transmitted by the radio frequency device is an analog signal, and the non-contact signal is modulated and demodulated into a digital signal by the CLF. The first modulation and demodulation signal carries data to be processed.

Step 505: The modem unit determines whether the modem signal stack is not full. If no, the process proceeds to step 506. If yes, the process proceeds to step 507.

Step 506: When the modem control unit determines that the modem signal stack is full, discarding the first modem signal.

Step 507: When the modem control unit determines that the modem signal stack is not full, the modem circuit unit allows the first modem signal to enter the modem signal stack.

Step 508, the modulation and demodulation signal stack will first enter its own first modulation and demodulation signal Send to the CLF routing unit.

Step 509: After receiving the first modulation and demodulation signal, the CLF routing unit sends the first modulation and demodulation signal to the security module of the UICC corresponding to the CLF according to the CLF routing rule.

In this step, the CLF routing unit may store a CLF routing rule, where the CLF routing rule records a path for signal transmission between the CLF and the security module, and according to the CLF routing rule, the CLF routing unit may send the CLF to the CLF routing unit. A modem signal is sent to the security module corresponding to the CLF. The CLF routing unit can also store a CLF information table and a security module information table.

Further, after receiving the first modulation and demodulation signal, the security module of the UICC may perform data analysis, data authentication, and the like on the data to be processed carried in the first modulation and demodulation signal, and may also perform according to the first The data exchange command carried by the modem signal exchanges data in itself with the data to be processed carried in the first modem signal. The security module sends the data to be sent in the digital signal to the corresponding radio frequency device through the wireless communication terminal in the form of a digital signal in the form of a digital signal, and the following steps 510-518 are used for processing.

Step 510: The security module of the UICC sends a digital signal to the digital signal switching unit of the wireless communication terminal.

The digital signal carries data to be transmitted.

Step 511: The digital signal switching unit determines whether the digital signal stack storing the digital signal is not full. If not, the process proceeds to step 512, and if yes, the process proceeds to step 513.

Step 512: Discard the digital signal when the digital signal switching unit determines that the digital signal stack is full.

Step 513: When the digital signal switching unit determines that the digital signal stack is not full, the digital signal switching unit allows the digital signal to enter the digital signal stack.

Step 514: The digital signal stack sends the digital signal that first enters itself to the CLF routing unit.

Step 515: After receiving the digital signal, the CLF routing unit sends the digital signal to the CLF corresponding to the security module according to the CLF routing rule.

In this step, the digital signal is sent to the CLF corresponding to the security module according to the path of signal transmission between the CLF and the security module recorded in the CLF routing rule.

Step 516: After receiving the digital signal, the CLF performs modulation and demodulation on the digital signal to obtain a second modulation and demodulation signal.

In this step, the CLF modulates and demodulates the digital signal into an analog signal, where the second modem signal carries data to be transmitted.

Step 517: The CLF sends the second modulation and demodulation signal to a radio frequency module corresponding to itself.

Step 518: After receiving the second modulation and demodulation signal, the radio frequency module sends the second modulation and demodulation signal to the radio frequency device having the same radio frequency as its own by using its own radio frequency.

In this step, the second modem signal carries the data to be transmitted, and after the radio frequency module sends the second modulation and demodulation signal to the radio frequency device having the same radio frequency as itself, the data to be sent is completed. send.

In summary, the solution provided by the embodiment of the present invention includes: multiple radio frequency modules with different radio frequency frequencies, multiple CLFs and non-contact front-end CLF managers corresponding to multiple radio frequency modules, wherein: radio frequency module, a non-contact radio frequency signal for receiving the radio frequency of the radio frequency; the non-contact radio frequency signal is sent to the CLF corresponding to the CLF; the CLF is configured to receive the non-contact radio frequency signal sent by the radio module corresponding to the radio frequency module; The signal is modulated and demodulated to obtain a first modulation and demodulation signal; the first modulation and demodulation signal is sent to a CLF manager, the first modulation and demodulation signal carries data to be processed; and the CLF manager is configured to receive the CLF transmission. The first modulation and demodulation signal; processing the data to be processed carried by the first modulation and demodulation signal. With the solution provided by the embodiment of the present invention, the to-be-processed data carried by the non-contact signals of multiple radio frequency frequencies is processed on one wireless communication terminal.

The present application is described with reference to flowchart illustrations and/or block diagrams of methods, apparatus (system), and computer program products according to embodiments of the present application. It will be understood that each flow and/or block of the flowchart illustrations and/or FIG. These computer program instructions can be provided to a processor of a general purpose computer, special purpose computer, embedded processor, or other programmable data processing device to produce a machine for the execution of instructions for execution by a processor of a computer or other programmable data processing device. Means for implementing the functions specified in one or more of the flow or in a block or blocks of the flow chart.

These computer program instructions can also be stored in a bootable computer or other programmable data processing device. In a computer readable memory that operates in a particular manner, causing instructions stored in the computer readable memory to produce an article of manufacture comprising an instruction device implemented in one or more flows and/or block diagrams of the flowchart The function specified in the box or in multiple boxes.

These computer program instructions can also be loaded onto a computer or other programmable data processing device such that a series of operational steps are performed on a computer or other programmable device to produce computer-implemented processing for execution on a computer or other programmable device. The instructions provide steps for implementing the functions specified in one or more of the flow or in a block or blocks of a flow diagram.

It is apparent that those skilled in the art can make various modifications and variations to the invention without departing from the spirit and scope of the invention. Thus, it is intended that the present invention cover the modifications and modifications of the invention

Claims

A wireless communication terminal, comprising: a plurality of radio frequency modules with different radio frequency frequencies, a plurality of CLFs and a non-contact front end CLF manager corresponding to the plurality of radio frequency modules, wherein:

The radio frequency module is configured to receive a non-contact radio frequency signal of its own radio frequency; and send the non-contact radio frequency signal to a CLF corresponding to itself;

The CLF is configured to receive the non-contact radio frequency signal sent by the radio frequency module corresponding to itself, and perform modulation and demodulation on the non-contact radio frequency signal to obtain a first modulation and demodulation signal; Demodulating a signal sent to the CLF manager, where the first modem signal carries data to be processed;

The CLF manager is configured to receive the first modulation and demodulation signal sent by the CLF, and process the to-be-processed data carried by the first modulation and demodulation signal.
The wireless communication terminal according to claim 1, wherein the CLF manager is further configured to acquire a digital signal carrying data to be transmitted; and send the digital signal to the CLF;

The CLF is further configured to receive the digital signal sent by the CLF manager, perform modulation and demodulation on the digital signal, to obtain a second modulation and demodulation signal, and send the second modulation and demodulation signal to The radio frequency module corresponding to the radio frequency module, the second modulation and demodulation signal carrying data to be sent;

The radio frequency module is further configured to receive the second modulation and demodulation signal sent by the CLF corresponding to itself, and transmit the second modulation and demodulation signal by using a radio frequency of the radio frequency.
The wireless communication terminal of claim 1 further comprising: a power adapter, wherein:

The CLF manager is further configured to send, when the CLF needs to be started, a power supply request to the power adapter, where the power supply request carries a power supply requirement for starting a CLF power supply;

The power adapter is configured to receive the power supply request sent by the CLF manager, and supply power to the to-be-launched CLF according to the power supply requirement to be used to start the CLF power supply carried in the power supply request.
The wireless communication terminal according to claim 1, wherein said non-contact front-end CLF manager comprises: a modulation and demodulation signal switching unit, a modulation and demodulation signal stack, and a CLF routing unit, wherein:

The modulation and demodulation signal switching unit is configured to determine whether the modulation and demodulation signal stack is not full, and when the modulation and demodulation signal stack is not full, allowing the first modulation and demodulation signal to enter the modulation and demodulation a signal stack, discarding the first modem signal when the modem signal stack is full;

The modulation and demodulation signal stack is configured to store the first modulation and demodulation signal; and send the first modulation and demodulation signal to the CLF routing unit;

The CLF routing unit is configured to receive the first modulation and demodulation signal sent by the modulation and demodulation signal stack, and process the to-be-processed data carried by the first modulation and demodulation signal.
The wireless communication terminal according to claim 4, wherein said non-contact front-end CLF manager further comprises: a digital signal switching unit and a digital signal stack, wherein:

The digital signal switching unit is configured to determine whether the digital signal stack is not full, and when the digital signal stack is not full, allowing the digital signal to enter the digital signal stack when the digital signal stack is full Discarding the digital signal;

The digital signal stack is configured to store the digital signal; and send the digital signal to the CLF routing unit;

The CLF routing unit is further configured to receive the digital signal sent by the digital signal stack; and send the digital signal to the corresponding CLF according to a CLF routing rule.
A data processing method, comprising:

A wireless communication terminal having a plurality of radio frequency modules having different radio frequency frequencies receives a non-contact radio frequency signal of an RF frequency of the radio frequency module through a designated radio frequency module;

Performing modulation and demodulation on the non-contact radio frequency signal to obtain a first modulation and demodulation signal, where the first modulation and demodulation signal carries data to be processed;

Processing the data to be processed carried by the first modem signal.
The method of claim 6, after the modulating and demodulating the non-contact radio frequency signal to obtain the first modulation and demodulation signal, further comprising:

Determining whether a modulation and demodulation signal stack storing the first modulation and demodulation signal is not full;

When it is determined that the modem signal stack storing the first modulation and demodulation signal is not full, the first modulation and demodulation signal is stored in the modulation and demodulation signal stack.
The method of claim 7 further comprising:

When it is determined that the modem signal stack storing the first modem signal is full, the first modem signal to be entered into the modem signal stack is discarded.
The method of claim 6 further comprising:

Obtaining a digital signal carrying data to be sent, where the digital signal carries a radio frequency used for transmitting data to be sent;

Performing modulation and demodulation on the digital signal to obtain a second modulation and demodulation signal;

Transmitting the second modulation and demodulation signal by using the radio frequency corresponding to the to-be-transmitted data.
The method according to claim 9, wherein before acquiring the digital signal carrying the data to be transmitted, the method further comprises:

Determining if the digital signal stack storing the digital signal is not full;

When it is determined that the digital signal stack storing the digital signal is not full, the digital signal is stored in the digital signal stack.
The method of claim 10, further comprising:

When it is determined that the digital signal stack storing the digital signal is full, the digital signal to be entered into the digital signal stack is discarded.