CN106341150A - Carrier aggregation radio frequency circuit and mobile terminal - Google Patents

Carrier aggregation radio frequency circuit and mobile terminal Download PDF

Info

Publication number
CN106341150A
CN106341150A CN201610891728.7A CN201610891728A CN106341150A CN 106341150 A CN106341150 A CN 106341150A CN 201610891728 A CN201610891728 A CN 201610891728A CN 106341150 A CN106341150 A CN 106341150A
Authority
CN
China
Prior art keywords
signal
module
carrier
phase
harmonic component
Prior art date
Application number
CN201610891728.7A
Other languages
Chinese (zh)
Other versions
CN106341150B (en
Inventor
杨加峰
Original Assignee
广东欧珀移动通信有限公司
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 广东欧珀移动通信有限公司 filed Critical 广东欧珀移动通信有限公司
Priority to CN201610891728.7A priority Critical patent/CN106341150B/en
Publication of CN106341150A publication Critical patent/CN106341150A/en
Application granted granted Critical
Publication of CN106341150B publication Critical patent/CN106341150B/en

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B1/00Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/38Transceivers, i.e. devices in which transmitter and receiver form a structural unit and in which at least one part is used for functions of transmitting and receiving
    • H04B1/3827Portable transceivers
    • H04B1/3833Hand-held transceivers
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B1/00Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/38Transceivers, i.e. devices in which transmitter and receiver form a structural unit and in which at least one part is used for functions of transmitting and receiving
    • H04B1/40Circuits
    • H04B1/50Circuits using different frequencies for the two directions of communication
    • H04B1/52Hybrid arrangements, i.e. arrangements for transition from single-path two-direction transmission to single-direction transmission on each of two paths or vice versa
    • H04B1/525Hybrid arrangements, i.e. arrangements for transition from single-path two-direction transmission to single-direction transmission on each of two paths or vice versa with means for reducing leakage of transmitter signal into the receiver

Abstract

The invention provides a carrier aggregation radio frequency circuit and a mobile terminal. The carrier aggregation radio frequency circuit comprises a primary carrier link, a secondary carrier link and a front module, wherein the primary carrier link and the secondary carrier link are connected with the front module; the primary carrier link comprises a first power amplifier and a filtering module which are connected; the first power amplifier is used for amplifying emission signals in primary carrier signals so as to obtain amplification signals; the filtering module is used for filtering preset harmonic components in the amplification signals so as to obtain target signals which are emitted through the front module; and the frequency of the preset harmonic components is disposed within a receiving passband of the secondary carrier link. The carrier aggregation radio frequency circuit and the mobile terminal have the advantage of reducing harmonic interference.

Description

The radio circuit of carrier aggregation and mobile terminal

Technical field

The present invention relates to the communications field, more particularly to a kind of radio circuit of carrier aggregation and mobile terminal.

Background technology

The whole people enter the forth generation communication technology 4g epoch, and current operator requires 4g+, is exactly technically carrier wave Polymerization (carrier aggregation) technology.

The carrier aggregation realizing two channels in technology needs two frequency ranges will have high-isolation, during a band operation, Another frequency range can not be had influence on, if isolation not will affect the reception of another frequency range.Such as, b8 frequency range and b7 frequency During Duan Jinhang carrier aggregation, or when b8 frequency range carries out carrier aggregation with b3 frequency range.B8 frequency range is divided as the main carrier of main plot Amount (pcc), as the secondary carrier component of secondary cell, the second harmonic of b8 frequency range can fall in the reception band of b3 frequency range b3 or b7, The triple-frequency harmonics of b8 frequency range falls in the reception band of b7 frequency range, can interfere the signal reception of the secondary carrier component of secondary cell Problem.

Content of the invention

The embodiment of the present invention provides a kind of radio circuit of carrier aggregation and mobile terminal, to solve existing carrier aggregation Radio circuit carrier aggregation when produce harmonic wave interference technical problem.

The embodiment of the present invention provide a kind of radio circuit of carrier aggregation, comprising: main carrier link, secondary carrier link and Front end module, described main carrier link, secondary carrier link are connected with front end module respectively;

Described main carrier link includes the first power amplifier and the filter module connecting;Described first power amplifier For being amplified the transmission signal in main carrier signal to be amplified signal;Described filter module is used for amplification signal In default harmonic component filtered to obtain echo signal, described echo signal is launched through front end module;Wherein, The frequency of this default harmonic component is located in the received passband of described secondary carrier link.

Present invention also offers a kind of mobile terminal, the radio circuit of the carrier aggregation described in any of the above-described.

Compared to prior art, the radio circuit of the carrier aggregation in the present invention, by by sending out in main carrier signal The default harmonic component penetrated in the harmonic signal that signal produces after amplification filters out, and the frequency of this default harmonic component is positioned at auxiliary In the received passband of carrier link, thus avoiding the default harmonic component that the transmission signal of main carrier produces after amplification to auxiliary load The interference of the received passband of ripple link, has the beneficial effect reducing harmonic wave interference.

Brief description

Below in conjunction with the accompanying drawings, by the specific embodiment detailed description to the present invention, technical scheme will be made And other beneficial effects are apparent.

Fig. 1 is the structure chart of the first preferred embodiment of the radio circuit of carrier aggregation of the present invention;

Fig. 2 is the structure chart of the filter module of the radio circuit of carrier aggregation in embodiment illustrated in fig. 1 of the present invention;

Fig. 3 is the structure chart of second preferred embodiment of the radio circuit of carrier aggregation of the present invention;

Fig. 4 is the structure chart of a preferred embodiment of mobile terminal of the present invention.

Specific embodiment

Refer to schema, wherein identical element numbers represent identical assembly, and the principle of the present invention is to be implemented in one To illustrate in suitable computing environment.The following description is based on the illustrated specific embodiment of the invention, and it should be by It is considered as limiting the present invention other specific embodiments not detailed herein.

In the following description, the specific embodiment of the present invention will be with reference to the operation performed by or multi-section computer Step and symbol illustrating, unless otherwise stating clearly.Therefore, it will appreciate that these steps and operation, wherein has and carries for several times To for being executed by computer, including by representing with the computer disposal list of the electronic signal of the data in a structuring pattern Unit is manipulated.This data of this manipulation transforms or be maintained at this computer memory system in position at, it can be joined again Put or in addition to change in a manner familiar to those skilled in the art the running of this computer.The data knot that this data is maintained Structure is the provider location of this internal memory, and it has by particular characteristics defined in this data form.But, the principle of the invention is with above-mentioned Illustrating, it is not represented as a kind of restriction to word, those skilled in the art will appreciate that described below plurality of step and Operation also may be implemented in the middle of hardware.

Term " first ", " second " and " the 3rd " in the present invention etc. is for distinguishing different objects, rather than is used for retouching State particular order.Additionally, term " comprising " and " having " and their any deformation are it is intended that cover non-exclusive comprising.

Embodiment one

Refer to Fig. 1, Fig. 1 is the structure chart of the first preferred embodiment of the radio circuit of carrier aggregation of the present invention.? In the present embodiment, the radio circuit of this carrier aggregation includes: main carrier link 102, secondary carrier link 103 and front end module 104, described main carrier link 102, secondary carrier link 103 are connected with front end module 104 respectively.

Can specifically, as shown in figure 1, the radio circuit of this carrier aggregation also includes: radio-frequency receiving-transmitting module 101, main carrier Link 102 is used for main carrier signal carried out processing, secondary carrier link 103 is used for secondary carrier signal is processed.Wherein, should Radio-frequency receiving-transmitting module 101, main carrier link 102 and front end module 104 are sequentially connected, radio-frequency receiving-transmitting module 101, secondary carrier chain Road 102 and front end module 104 are sequentially connected.

Further specifically, this radio-frequency receiving-transmitting module 101 have the first signal sending end, secondary signal transmitting terminal, second Signal receiving end and the first signal receiving end.Wherein, this first signal sending end and the first signal receiving end and this main load Ripple link 102 connects, and this secondary signal transmitting terminal and secondary signal receiving terminal are connected with this secondary carrier link 103 respectively.

In the present embodiment, main carrier signal is low frequency signal, the such as signal of b8 frequency range.Secondary carrier signal is medium-high frequency Signal, the such as signal of b3 frequency range or b7 frequency range.

This radio-frequency receiving-transmitting module 101 passes through this first signal sending end and sends main carrier signal to this main carrier link 102, Main carrier signal is received from this main carrier link 102 by this first signal receiving end.This radio-frequency receiving-transmitting module 101 pass through this Binary signal transmitting terminal sends secondary carrier signal to this secondary carrier link, by this secondary signal receiving terminal from this secondary carrier link 103 reception secondary carrier signals.

It is understood that main carrier link 102 can include the first power amplifier 1021, filter module 1022 and First duplexer 1023.First power amplifier 1021, filter module 1022 and first duplexer 1023 are sequentially connected.This One power amplifier 1021 is connected with the first signal sending end of this radio-frequency receiving-transmitting module 101.This first duplexer 1023 with should Front end module 104 and this radio-frequency receiving-transmitting module 101 connect.

This first power amplifier 1021 receives the transmission signal main carrier signal from this radio-frequency receiving-transmitting module 101, and This transmission signal is amplified and is amplified signal, then this amplification signal is sent to this filter module 1022, this filter module 1022 are used for being filtered to obtain echo signal to the default harmonic component in amplification signal, wherein, this default harmonic component Frequency be located at secondary carrier link 102 received passband in.

In the present embodiment, this first duplexer 1023 is used for being sent to front end module 104 to send by this echo signal. The receipt signal that this first duplexer 1023 is additionally operable in the main carrier signal receiving front end module 104 is sent to this radio frequency and receives Send out module 101.

Specifically, can be referring concurrently to Fig. 2, this filter module 1022 includes power coupler 10, signal processing submodule group 20 And combiner 30.Power coupler 10, signal processing submodule group 20 and combiner 30 are sequentially connected, this power coupler 10 It is connected with the first power amplifier 1021.This combiner 30 is connected with this first duplexer 1023.

It is understood that this power coupler 10 has input port, output port and coupling port;Signal processing Submodule group 20 includes wave filter 21, phase inverter 22 and the amplifier 23 being sequentially connected.Input port and the first power amplifier Connect, output port is connected with combiner, and coupling port is connected with signal processing submodule group.

The amplification signal inputting from input port is exported to this combiner 30 by output port by this power coupler 10, And the harmonic signal in this amplification signal is coupled to this wave filter 21 by coupling port, this wave filter 21 is bandpass filtering Device, it is used for extracting default harmonic component from this harmonic signal and being sent to phase inverter 22.

Further, this phase inverter 22 obtains the first initial anti-phase harmonic component by anti-phase for this default harmonic component, and this is put Big device by this first initially anti-phase harmonic component amplify to obtain the first anti-phase harmonic component, then this first anti-phase harmonic wave is divided Amount is sent to this combiner 30.With this default harmonic component opposite in phase and power is equal for this first anti-phase harmonic component.

This combiner 30 is overlapped the amplification receiving signal and the first anti-phase harmonic component so that this amplification signal In default harmonic component cancel out each other with this first anti-phase harmonic component, thus the default harmonic wave filtering in this amplification signal divides This echo signal, to obtain echo signal, is then sent to this first duplexer 1023 by amount.

Additionally, in the embodiment of the present invention, this front end module 104 can include duplexer 1041 and antenna 1042, should Duplexer 1041 is used for by this antenna 1042 receipt signal or transmission signal.

Radio-frequency receiving-transmitting module 101, the first power amplifier 1021, filter module 1022, first duplexer 1023, antenna are opened Close 1041 and antenna 1042 be in turn connected to form the transmitting path of main carrier signal.

Radio-frequency receiving-transmitting module 101, first duplexer 1023, duplexer 1041 and antenna 1042 are in turn connected to form master The receiving path of carrier signal.

Radio-frequency receiving-transmitting module 101, the second power amplifier 1031, the second duplexer 1032, duplexer 1041 and sky Line 1042 is in turn connected to form the transmitting path of secondary carrier signal.

Radio-frequency receiving-transmitting module 101, the second duplexer 1032, duplexer 1041 and antenna 1042 are in turn connected to form auxiliary The receiving path of carrier component.

During work, such as this main carrier signal is b8 frequency range, and this secondary carrier signal is b3 frequency range, the secondary carrier of this b8 frequency range The transmission signal of signal is amplified in this first power amplifier 1021, is amplified signal, has in this amplification signal Default harmonic component, here for second harmonic, the frequency of the second harmonic of this b8 frequency range is led to positioned at the reception of secondary carrier link In band, this filter module 1022 obtains echo signal after filtering this default harmonic component, and this echo signal is sent to first Duplexer 1023, is then passed through this front end module 104 and sends.

From the foregoing, it will be observed that the radio circuit of carrier aggregation that the present invention provides, by by the transmission signal in main carrier signal Default harmonic component in the harmonic signal producing after amplification filters out, and the frequency of this default harmonic component is located at secondary carrier chain In the received passband on road, thus avoiding the default harmonic component that the transmission signal of main carrier produces after amplification to secondary carrier link Received passband interference, have reduce harmonic wave interference beneficial effect.

Embodiment two

Refer to Fig. 3, Fig. 3 is the structure chart of second preferred embodiment of the radio circuit of carrier aggregation of the present invention.Should The radio circuit of carrier aggregation includes:

Radio-frequency receiving-transmitting module 101, main carrier link 102, secondary carrier link 103 and front end module 104.Wherein, this is penetrated Frequency transmitting-receiving module 101, main carrier link 102 and front end module 104 are sequentially connected, radio-frequency receiving-transmitting module 101, secondary carrier link 102 and front end module 104 be sequentially connected.

Specifically, this radio-frequency receiving-transmitting module 101 has the first signal sending end, secondary signal transmitting terminal, secondary signal connect Receiving end and the first signal receiving end.Wherein, this first signal sending end and the first signal receiving end and this main carrier link 102 connections, this secondary signal transmitting terminal and secondary signal receiving terminal are connected with this secondary carrier link 103 respectively.

This radio-frequency receiving-transmitting module 101 passes through this first signal sending end and sends main carrier signal to this main carrier link 102, Main carrier signal is received from this main carrier link 102 by this first signal receiving end.This radio-frequency receiving-transmitting module 101 pass through this Binary signal transmitting terminal sends secondary carrier signal to this secondary carrier link, by this secondary signal receiving terminal from this secondary carrier link 103 reception secondary carrier signals.

Main carrier link 102 includes the first power amplifier 1021, filter module 1022 and first duplexer 1023.The One power amplifier 1021, filter module 1022 and first duplexer 1023 are sequentially connected.This first power amplifier 1021 It is connected with the first signal sending end of this radio-frequency receiving-transmitting module 101.This first duplexer 1023 and this front end module 104 and should Radio-frequency receiving-transmitting module 101 connects.

This first power amplifier 1021 receives the transmission signal main carrier signal from this radio-frequency receiving-transmitting module 101, and This transmission signal is amplified and is amplified signal, then this amplification signal is sent to this filter module 1022, this filter module 1022 are used for being filtered to obtain echo signal to the default harmonic component in amplification signal, wherein, this default harmonic component Frequency be located at secondary carrier link 102 received passband in.

Wherein, this first duplexer 1023 is used for being sent to front end module 104 to send by this echo signal.This first pair The receipt signal that work device 1023 is additionally operable in the main carrier signal receiving front end module 104 is sent to this radio-frequency receiving-transmitting module 101.

In the present embodiment, this filter module 1022 can include power coupler 10, signal processing submodule group 20 and Combiner 30.Power coupler 10, signal processing submodule group 20 and combiner 30 are sequentially connected, this power coupler 10 and One power amplifier 1021 connects.This combiner 30 is connected with this first duplexer 1023.

It is understood that this power coupler 10 has input port, output port and coupling port;Signal processing Submodule group 20 includes phase inverter 22, amplifier 23 and the wave filter 21 being sequentially connected.Input port and the first power amplifier 1021 connections, output port is connected with combiner 30, and coupling port is connected with signal processing submodule group 20.

The amplification signal inputting from input port is exported to this combiner 30 by output port by this power coupler 10, And the harmonic signal in this amplification signal is coupled to this phase inverter 22 by coupling port.

Phase inverter 22 is used for anti-phase for harmonic signal to obtain anti-phase harmonic signal.

Amplifier 23 is used for amplifying described anti-phase harmonic signal to be amplified anti-phase harmonic signal, and wave filter 21 is used for Extract the first anti-phase harmonic component from amplifying anti-phase harmonic signal.

Then, this first anti-phase harmonic component is sent to this combiner 30.This first anti-phase harmonic component is preset with this Harmonic component opposite in phase and power is equal.

This combiner 30 is overlapped the amplification receiving signal and the first anti-phase harmonic component so that this amplification signal In default harmonic component cancel out each other with this first anti-phase harmonic component, thus the default harmonic wave filtering in this amplification signal divides This echo signal, to obtain echo signal, is then sent to this first duplexer 1023 by amount.

Additionally, in the embodiment of the present invention, this front end module 104 can include duplexer 1041 and antenna 1042, should Duplexer 1041 is used for by this antenna 1042 receipt signal or transmission signal.

During work, such as this main carrier signal is b8 frequency range, and this secondary carrier signal is b3 frequency range, the secondary carrier of this b8 frequency range The transmission signal of signal is amplified in this first power amplifier 1021, is amplified signal, has in this amplification signal Default harmonic component, here for second harmonic, the frequency of the second harmonic of this b8 frequency range is led to positioned at the reception of secondary carrier signal In band, this filter module 1022 obtains echo signal after filtering this default harmonic component, and this echo signal is sent to first Duplexer 1023, is then passed through this front end module 104 and sends.

From the foregoing, it will be observed that the radio circuit of carrier aggregation that the present invention provides, by by the transmission signal in main carrier signal Default harmonic component in the harmonic signal producing after amplification filters out, and the frequency of this default harmonic component is located at secondary carrier chain In the received passband on road, thus avoiding the default harmonic component that the transmission signal of main carrier produces after amplification to secondary carrier link Received passband interference, have reduce harmonic wave interference beneficial effect.

Embodiment three

Refer to Fig. 4, the embodiment of the present invention also provides a kind of mobile terminal, this mobile terminal can include radio frequency (rf, Radio frequency) circuit 401, include the memorizer 402 of one or more computer-readable recording mediums, defeated Enter unit 403, display unit 404, sensor 405, voicefrequency circuit 406, Wireless Fidelity (wifi, wireless fidelity) The parts such as module 407, the processor 408 including or more than one processing core and power supply 409.This area skill Art personnel are appreciated that the restriction of the not structure paired terminal of the terminal structure shown in Fig. 4, can include more more than illustrating or more Few part, or combine some parts, or different part arrangements.Wherein:

Radio circuit 401 can be used for receiving and sending messages or communication process in, the reception of signal and transmission, especially, by base station Downlink information receive after, processed by one or more than one processor 408;In addition, by be related to up data is activation to Base station.

It should be noted that this radio circuit 401 is the radio circuit for carrier aggregation in above-described embodiment.This is penetrated Frequency circuit 401 includes radio-frequency receiving-transmitting module, the main carrier link for main carrier signal, the secondary carrier chain for secondary carrier signal Road and front end module.Wherein, this radio-frequency receiving-transmitting module, main carrier link and front end module are sequentially connected, radio-frequency receiving-transmitting mould Group, secondary carrier link and front end module are sequentially connected, so that this radio circuit 401 has being used in above-described embodiment The carrier aggregation function of the radio circuit of carrier aggregation.

Memorizer 402 can be used for storing software program and module, and processor 408 is stored in memorizer 402 by operation Software program and module, thus executing various function application and data processing.Memorizer 402 can mainly include storing journey Sequence area and storage data field, wherein, storing program area can (compare the application program needed for storage program area, at least one function As sound-playing function, image player function etc.) etc.;Storage data field can store according to terminal using the data being created (such as voice data, phone directory etc.) etc..Additionally, memorizer 402 can include high-speed random access memory, can also include Nonvolatile memory, for example, at least one disk memory, flush memory device or other volatile solid-state parts.Phase Ying Di, memorizer 402 can also include Memory Controller, to provide processor 408 and input block 403 to memorizer 402 Access.

Input block 403 can be used for numeral or the character information of receives input, and produces and user setup and function Control relevant keyboard, mouse, action bars, optics or trace ball signal input.

Specifically, in a specific embodiment, input block 403 may include Touch sensitive surface and other inputs set Standby.Touch sensitive surface, also referred to as touch display screen or Trackpad, can collect user thereon or neighbouring touch operation (such as User uses the operation on Touch sensitive surface or near Touch sensitive surface of any suitable object such as finger, stylus or adnexa), and Corresponding attachment means are driven according to formula set in advance.Optionally, Touch sensitive surface may include touch detecting apparatus and touch Two parts of controller.

Wherein, touch detecting apparatus detect the touch orientation of user, and detect the signal that touch operation brings, and signal is passed Give touch controller;Touch controller receives touch information from touch detecting apparatus, and is converted into contact coordinate, then Give processor 408, and can the order sent of receiving processor 408 being executed.Furthermore, it is possible to adopt resistance-type, electric capacity The polytypes such as formula, infrared ray and surface acoustic wave realize Touch sensitive surface.Except Touch sensitive surface, input block 403 can also wrap Include other input equipments.Specifically, other input equipments can include but is not limited to physical keyboard, function key (such as volume control Button processed, switch key etc.), trace ball, mouse, one or more of action bars etc..

Display unit 404 can be used for display and by the information of user input or is supplied to the information of user and the various of terminal Graphical user interface, these graphical user interface can be made up of figure, text, icon, video and its combination in any.Display Unit 404 may include display floater, optionally, can using liquid crystal display (lcd, liquid crystal display), The forms such as Organic Light Emitting Diode (oled, organic light-emitting diode) are configuring display floater.Further , Touch sensitive surface can cover display floater, when Touch sensitive surface detects thereon or after neighbouring touch operation, sends process to Device 408, to determine the type of touch event, provides accordingly according to the type of touch event on a display panel with preprocessor 408 Visual output.Although in the diagram, Touch sensitive surface and display floater are to realize inputting as two independent parts and to input Function, but in some embodiments it is possible to will be integrated to Touch sensitive surface and display floater and realize input and output function.

Mobile terminal may also include at least one sensor 405, such as optical sensor, motion sensor and other sensings Device.Specifically, optical sensor may include ambient light sensor and proximity transducer, and wherein, ambient light sensor can be according to environment The light and shade of light adjusting the brightness of display floater, proximity transducer can when terminal moves in one's ear, close display floater and/ Or backlight.As one kind of motion sensor, Gravity accelerometer can detect that in all directions, (generally three axles) accelerates Degree size, can detect that size and the direction of gravity when static, can be used for identify mobile phone attitude application (such as horizontal/vertical screen is cut Change, dependent game, magnetometer pose calibrating), Vibration identification correlation function (such as pedometer, tap) etc.;Also may be used as terminal The other sensors such as the gyroscope of configuration, barometer, drimeter, thermometer, infrared ray sensor, will not be described here.

Voicefrequency circuit 406, speaker, microphone can provide the audio interface between user and terminal.Voicefrequency circuit 406 can The signal of telecommunication after the voice data receiving is changed, is transferred to speaker, is converted to acoustical signal output by speaker;Another Aspect, the acoustical signal of collection is converted to the signal of telecommunication by microphone, is converted to voice data after being received by voicefrequency circuit 406, then After voice data output processor 408 is processed, through rf circuit 401 being sent to such as another terminal, or by voice data Export to memorizer 402 to process further.Voicefrequency circuit 406 is also possible that earphone jack, with provide peripheral hardware earphone with The communication of terminal.

Wifi belongs to short range wireless transmission technology, and terminal can help user's transceiver electronicses postal by wifi module 407 Part, browse webpage and access streaming video etc., it has provided the user wireless broadband internet and has accessed.Although Fig. 4 shows Wifi module 407, but it is understood that, it is simultaneously not belonging to must be configured into of terminal, can not change as needed completely Omit in the scope of the essence becoming invention.

Processor 408 is the control centre of terminal, using the various pieces of various interfaces and connection whole mobile phone, leads to Cross and run or software program and/or module that execution is stored in memorizer 402, and call and be stored in memorizer 402 Data, the various functions of execution terminal and processing data, thus carry out integral monitoring to mobile phone.Optionally, processor 408 can wrap Include one or more processing cores;Preferably, processor 408 can integrated application processor and modem processor, wherein, should Mainly process operating system, user interface and application program etc. with processor, modem processor mainly processes radio communication. It is understood that above-mentioned modem processor can not also be integrated in processor 408.

Mobile terminal also includes the power supply 409 (such as battery) powered to all parts it is preferred that power supply can be by electricity Management system is logically contiguous with processor 408, thus realizing management charging, electric discharge and power consumption by power-supply management system The functions such as management.Power supply 409 can also include one or more direct current or alternating current power supply, recharging system, power supply event Barrier testing circuit, power supply changeover device or the random component such as inverter, power supply status indicator.

From the foregoing, it will be observed that the radio circuit of carrier aggregation that the present invention provides, by by the transmission signal in main carrier signal Default harmonic component in the harmonic signal producing after amplification filters out, and the frequency of this default harmonic component is located at secondary carrier chain In the received passband on road, thus avoiding the default harmonic component that the transmission signal of main carrier produces after amplification to secondary carrier link Received passband interference, have reduce harmonic wave interference beneficial effect.

And, word " preferred " used herein means serving as example, example or illustration.Feng Wen is described as " preferably " any aspect or design be not necessarily to be construed as than other aspects or design more favourable.On the contrary, the use purport of word " preferred " Concept is being proposed in a concrete fashion.As used in this application term "or" is intended to mean the "or" comprising and non-excluded "or".That is, unless otherwise or clear from the context, " x is using a or b " means that nature includes any one of arrangement. That is, if x uses a;X uses b;Or x uses both a and b, then " x is using a or b " is met in aforementioned any example.

And, although illustrate and describing the disclosure, this area skill with respect to one or more implementations Art personnel will be appreciated that equivalent variations and modification based on to the reading of the specification and drawings and understanding.The disclosure include all this The modification of sample and modification, and be limited only by the scope of the following claims.Particularly with by said modules (such as element, Resource etc.) various functions that execute, the term for describing such assembly is intended to corresponding to the specified work(executing described assembly The random component (unless otherwise instructed) of energy (for example it is functionally of equal value), even if illustrated herein with execution in structure The exemplary implementations of the disclosure in the open structure of function be not equal to.Although additionally, the special characteristic of the disclosure is Through being disclosed with respect to the only one in some implementations, but this feature can be to giving or application-specific with such as For be expectation and favourable other implementations other combinations of features one or more.And, with regard to term " inclusion ", " tool Have ", " containing " or its deformation be used in specific embodiment or claim for, such term be intended to with term The similar mode of "comprising" includes.

In sum although the present invention is disclosed above with preferred embodiment, but above preferred embodiment and be not used to limit The present invention processed, those of ordinary skill in the art, without departing from the spirit and scope of the present invention, all can make various change and profit Decorations, therefore protection scope of the present invention is defined by the scope that claim defines.

Claims (10)

1. a kind of radio circuit of carrier aggregation is it is characterised in that include: main carrier link, secondary carrier link and front end mould Group, described main carrier link, secondary carrier link are connected with front end module respectively;
Described main carrier link includes the first power amplifier and the filter module connecting;
Described first power amplifier, for being amplified to the transmission signal in main carrier signal to be amplified signal;
Described filter module, for being filtered to obtain echo signal to the default harmonic component in amplification signal, described mesh Mark signal is launched through front end module, and wherein, the frequency of this default harmonic component is located at the reception of described secondary carrier link In passband.
2. the radio circuit of carrier aggregation according to claim 1 is it is characterised in that described filter module includes power coupling Clutch, signal processing submodule group and combiner;Described power coupler includes input port, output port and coupled end Mouthful;Input port is connected with the first power amplifier, and output port is connected with combiner, coupling port and signal processing submodule group Connect;
Described bonder, for amplifying signal output to combiner, and is coupled to signal by amplifying the harmonic signal in signal Process submodule group;
Described signal processing submodule group, for generating the first anti-phase harmonic component according to described harmonic signal and being sent to combining Device;
Described combiner, for by the first anti-phase harmonic component and described amplification Signal averaging, thus will amplify pre- in signal If harmonic component filters to obtain echo signal, wherein, this first anti-phase harmonic component equal with default harmonic component power and Opposite in phase.
3. the radio circuit of carrier aggregation according to claim 2 is it is characterised in that described signal processing submodule group includes Wave filter, phase inverter and the amplifier being sequentially connected, described wave filter is connected with coupling port, described amplifier and described conjunction Road device connects;
Described wave filter, for extracting default harmonic component from described harmonic signal;
Described phase inverter, for by anti-phase for described default harmonic component to obtain the first initial anti-phase harmonic component;
Described amplifier, for by the amplification of the described first initial anti-phase harmonic component to obtain the first anti-phase harmonic component.
4. the radio circuit of carrier aggregation according to claim 2 is it is characterised in that described signal processing submodule group includes It is sequentially connected phase inverter, amplifier and wave filter, described amplifier is connected with coupling port, described wave filter and described combiner Connect;
Described phase inverter, for by anti-phase for described harmonic signal to obtain anti-phase harmonic signal;
Described amplifier, for amplifying described anti-phase harmonic signal to be amplified anti-phase harmonic signal;
Described wave filter, for extracting the first anti-phase harmonic component from the anti-phase harmonic signal of described amplification.
5. the radio circuit of the carrier aggregation according to claim 3 or 4 is it is characterised in that described wave filter is filtered for band logical Ripple device.
6. carrier aggregation according to claim 1 radio circuit it is characterised in that also include respectively with described main carrier Link and secondary carrier link-attached radio-frequency receiving-transmitting module, described main carrier link also includes first duplexer;
Described radio-frequency receiving-transmitting module, the first power amplifier, filter module, first duplexer and front end module are sequentially connected shape Become the transmitting path of main carrier signal;
Described radio-frequency receiving-transmitting module, first duplexer and front end module are in turn connected to form the receiving path of main carrier signal.
7. the radio circuit of carrier aggregation according to claim 6 is it is characterised in that described secondary carrier link includes second Power amplifier and the second duplexer;
Described radio-frequency receiving-transmitting module, the second power amplifier, the second duplexer and front end module are in turn connected to form secondary carrier The transmitting path of signal;
Described radio-frequency receiving-transmitting module, the second duplexer and front end module are in turn connected to form the receiving path of secondary carrier component.
8. the radio circuit of carrier aggregation according to claim 7 is it is characterised in that described front end module includes mutually interconnecting The duplexer connecing and antenna.
9. the radio circuit of carrier aggregation according to claim 1 is it is characterised in that described main carrier signal is believed for low frequency Number, described secondary carrier signal is high frequency signal.
10. a kind of mobile terminal is it is characterised in that include the radio circuit of the carrier aggregation described in any one of claim 1-9.
CN201610891728.7A 2016-10-12 2016-10-12 The radio circuit and mobile terminal of carrier wave polymerization CN106341150B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201610891728.7A CN106341150B (en) 2016-10-12 2016-10-12 The radio circuit and mobile terminal of carrier wave polymerization

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201610891728.7A CN106341150B (en) 2016-10-12 2016-10-12 The radio circuit and mobile terminal of carrier wave polymerization

Publications (2)

Publication Number Publication Date
CN106341150A true CN106341150A (en) 2017-01-18
CN106341150B CN106341150B (en) 2019-07-16

Family

ID=57839252

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201610891728.7A CN106341150B (en) 2016-10-12 2016-10-12 The radio circuit and mobile terminal of carrier wave polymerization

Country Status (1)

Country Link
CN (1) CN106341150B (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107135012A (en) * 2017-04-24 2017-09-05 广东欧珀移动通信有限公司 A kind of carrier aggregation radio circuit and mobile terminal
WO2018205174A1 (en) * 2017-05-10 2018-11-15 广东欧珀移动通信有限公司 Radio frequency circuit, antenna device, and electronic device
CN109104214A (en) * 2018-07-25 2018-12-28 维沃移动通信有限公司 A kind of method of signal processing apparatus, electronic equipment and signal processing

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103369686A (en) * 2012-04-03 2013-10-23 辉达公司 Mitigating interference in a wireless communication system
CN104685791A (en) * 2012-09-26 2015-06-03 美国博通公司 Transceiver device adapted to operate in a first communication mode and a second communication mode
CN104919713A (en) * 2013-01-11 2015-09-16 株式会社村田制作所 High-frequency switch module
CN104995845A (en) * 2013-02-12 2015-10-21 株式会社村田制作所 High-frequency module and communication device
CN105376872A (en) * 2014-08-15 2016-03-02 中兴通讯股份有限公司 Method and terminal supporting carrier aggregation

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103369686A (en) * 2012-04-03 2013-10-23 辉达公司 Mitigating interference in a wireless communication system
CN104685791A (en) * 2012-09-26 2015-06-03 美国博通公司 Transceiver device adapted to operate in a first communication mode and a second communication mode
CN104919713A (en) * 2013-01-11 2015-09-16 株式会社村田制作所 High-frequency switch module
CN104995845A (en) * 2013-02-12 2015-10-21 株式会社村田制作所 High-frequency module and communication device
CN105376872A (en) * 2014-08-15 2016-03-02 中兴通讯股份有限公司 Method and terminal supporting carrier aggregation

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107135012A (en) * 2017-04-24 2017-09-05 广东欧珀移动通信有限公司 A kind of carrier aggregation radio circuit and mobile terminal
WO2018205174A1 (en) * 2017-05-10 2018-11-15 广东欧珀移动通信有限公司 Radio frequency circuit, antenna device, and electronic device
CN109104214A (en) * 2018-07-25 2018-12-28 维沃移动通信有限公司 A kind of method of signal processing apparatus, electronic equipment and signal processing

Also Published As

Publication number Publication date
CN106341150B (en) 2019-07-16

Similar Documents

Publication Publication Date Title
US9344838B2 (en) Data transmission method and apparatus, and terminal with touch screen
CN107451542A (en) Iris recognition modular arrangements structure and mobile terminal
CN103500002B (en) The method of application program management, device and terminal unit
US9019131B2 (en) Terminal and method for executing function using human body communication
CN103472906A (en) Method and device for switching double screens of terminal, and terminal equipment
CN106096354B (en) A kind of unlocked by fingerprint method and terminal
CN103458124B (en) A kind of shutdown processing method of terminal, device and terminal equipment
CN103345355A (en) Screen-locking interface display control method, device and terminal device
CN103389863B (en) A kind of display control method and device
CN103530040B (en) Object element moving method, device and electronic equipment
CN103400076B (en) Malware detection methods, devices and systems on a kind of mobile terminal
CN106843730A (en) A kind of mobile terminal double screen changing method and mobile terminal
CN104951212B (en) Desktop data processing method, the device and system of a kind of mobile terminal
CN106778585A (en) A kind of face key point-tracking method and device
CN106055408B (en) A kind of application control method and mobile terminal
EP2852006B1 (en) Connection member for headset plug, headset jack and terminal device
CN103455603B (en) Web page contents caching, webpage loading method, device and terminal unit
CN103399633B (en) A kind of wireless remote control method and mobile terminal
WO2019052291A1 (en) Unlocking methods and related products
CN103530115B (en) Application program display method and device and terminal equipment
CN105912915B (en) A kind of unlocked by fingerprint method and terminal
CN103365419B (en) A kind of method and apparatus triggering alarm clock control command
CN104427083A (en) Volume adjusting method and device
CN103634717B (en) A kind of method, device and the terminal device of the control of utilization earphone
CN104978115A (en) Content display method and device

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
CB02 Change of applicant information
CB02 Change of applicant information

Address after: 523860 No. 18, Wu Sha Beach Road, Changan Town, Dongguan, Guangdong

Applicant after: OPPO Guangdong Mobile Communications Co., Ltd.

Address before: 523860 No. 18, Wu Sha Beach Road, Changan Town, Dongguan, Guangdong

Applicant before: Guangdong OPPO Mobile Communications Co., Ltd.

GR01 Patent grant
GR01 Patent grant