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CN105978580B - A kind of mobile terminal and its means of communication and communication system - Google Patents

A kind of mobile terminal and its means of communication and communication system Download PDF

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Publication number
CN105978580B
CN105978580B CN201610287987.9A CN201610287987A CN105978580B CN 105978580 B CN105978580 B CN 105978580B CN 201610287987 A CN201610287987 A CN 201610287987A CN 105978580 B CN105978580 B CN 105978580B
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China
Prior art keywords
signal
mobile communication
wifi
processing module
transmitted data
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CN201610287987.9A
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CN105978580A (en
Inventor
郭爱平
胡胜钢
赵士青
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Shandong Yuetai Information Technology Co ltd
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Huizhou TCL Mobile Communication Co Ltd
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Priority to CN201610287987.9A priority Critical patent/CN105978580B/en
Publication of CN105978580A publication Critical patent/CN105978580A/en
Priority to PCT/CN2016/108382 priority patent/WO2017190500A1/en
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    • 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

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  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Transceivers (AREA)
  • Mobile Radio Communication Systems (AREA)

Abstract

The invention discloses a kind of mobile terminal and its means of communication and communication systems, and the system comprises transceivers and processing module.The present invention controls transceiver by processing module, make transceiver emitted by the way of time-sharing multiplex/receive mobile communication signal and WiFi signal, realize with a transceiver emit/receive mobile communication signal and WiFi signal;It reduces the cost of mobile terminal, the volume for reducing mobile terminal, reduce power consumption.

Description

A kind of mobile terminal and its means of communication and communication system
Technical field
The present invention relates to mobile communication field, in particular to a kind of mobile terminal and its means of communication and communication system.
Background technique
With the arrival in 5G epoch, multi mode multi band collaboration communication is imperative, present communication terminal 5G/4G/3G/ 2G, which is communicated, shares a transceiver, and WiFi/BT(bluetooth) it is also individually present and dedicated WiFi/BT transceiver, such terminal is extremely Few there are two transceiver, i.e. 5G/4G/3G/2G shares a transceiver, and WiFi/BT another transceiver, this is to terminal The influences such as cost, volume are very big;In other words, existing terminal uses at least two transceivers, leads to that terminal is at high cost, volume Greatly.
Thus the prior art could be improved and improve.
Summary of the invention
Place in view of above-mentioned deficiencies of the prior art, the purpose of the present invention is to provide a kind of mobile terminal and its communication sides Method and communication system, using a Transceiver Transmit and receive mobile communication signal, WiFi signal, save mobile terminal at Sheet and volume.
In order to achieve the above object, this invention takes following technical schemes:
A kind of communication system of mobile terminal, comprising:
Transceiver, for transmitting and receiving mobile communication signal, WiFi signal;
Processing module emits mobile communication signal and WiFi signal for controlling transceiver by the way of time-sharing multiplex, And it controls transceiver and receives mobile communication signal and WiFi signal by the way of time-sharing multiplex.
In the communication system of the mobile terminal, the mobile communication signal include 5G signal, 4G signal, 3G signal, One of 2G signal is a variety of.
In the communication system of the mobile terminal, the transceiver is specifically used for: to the transmitting number of processing module output It is believed that number progress low-pass filtering, carries out up-conversion modulation to filtered transmitted data signal and transmitting terminal local oscillation signal, to upper Transmitted data signal after Frequency-variable Modulation carries out power amplification, and the transmitted data signal after power amplification is pressed frequency range and mould Formula emits from corresponding output channel to be exported;And receive mobile communication signal or WiFi signal, to mobile communication signal or WiFi signal amplifies, and carries out down coversion to amplified mobile communication signal or WiFi signal according to receiving end local oscillation signal Demodulation, to after demodulation mobile communication signal or WiFi signal carry out low-pass filtering, by filtered mobile communication signal or WiFi signal is exported to processing module.
In the communication system of the mobile terminal, the transceiver includes:
First low-pass filter, the transmitted data signal for exporting to processing module carry out low-pass filtering;The transmitting Data-signal includes mobile communication signal and WiFi signal.
Emit upconverter, for carrying out up-conversion tune to filtered transmitted data signal according to transmitting terminal local oscillation signal System;
Power amplifier, for being amplified to modulated transmitted data signal;
Switch unit, for the channel control signals according to processing module, by amplified transmitted data signal export to Corresponding output channel;
First low-noise amplifier, for being amplified to external mobile communication signal;
Second low-noise amplifier, for being amplified to external WiFi signal;
Low-converter is received, for carrying out down coversion to mobile communication signal or WiFi signal according to receiving end local oscillation signal Demodulation;
Second low-pass filter, for after demodulation mobile communication signal or WiFi signal carry out low-pass filtering, and will Filtered mobile communication signal or WiFi signal are exported to processing module.
In the communication system of the mobile terminal, the switch unit includes single pole multiple throw.
A kind of means of communication of mobile terminal, include the following steps:
A, processing module control transceiver emits mobile communication signal and WiFi signal by the way of time-sharing multiplex, and controls Transceiver processed receives mobile communication signal and WiFi signal by the way of time-sharing multiplex;
B, transceiver emits and receives mobile communication signal, WiFi signal according to the control instruction of processing module.
In the means of communication of the mobile terminal, the mobile communication signal include 5G signal, 4G signal, 3G signal, One of 2G signal is a variety of.
In the means of communication of the mobile terminal, the step B is specifically included: in the hair for receiving processing module output When penetrating data-signal, low-pass filtering is carried out to the transmitted data signal, to filtered transmitted data signal and transmitting terminal sheet The signal that shakes carries out up-conversion modulation, carries out power amplification to the modulated transmitted data signal of up-conversion, will pass through power amplification Transmitted data signal afterwards, which is emitted by frequency range and mode from corresponding output channel, to be exported;Receiving external mobile communication letter Number or when WiFi signal, mobile communication signal or WiFi signal are amplified, according to receiving end local oscillation signal to amplified Mobile communication signal or WiFi signal carry out down coversion demodulation, to the mobile communication signal or WiFi signal progress low pass after demodulation Filtering, filtered mobile communication signal or WiFi signal are exported to processing module.
In the means of communication of the mobile terminal, the transmitted data signal includes mobile communication signal and WiFi letter Number.
A kind of mobile terminal, the communication system including mobile terminal as described above.
Compared to the prior art, in mobile terminal provided by the invention and its means of communication and communication system, the system Including transceiver and processing module.The present invention controls transceiver by processing module, and transceiver is made to use the side of time-sharing multiplex Formula emits/receive mobile communication signal and WiFi signal, realize with a transceiver emit/receive mobile communication signal and WiFi signal;It reduces the cost of mobile terminal, the volume for reducing mobile terminal, reduce power consumption.
Detailed description of the invention
Fig. 1 is the structural block diagram of the communication system of mobile terminal provided by the invention.
Fig. 2 is the method flow diagram of the means of communication of mobile terminal provided by the invention.
Specific embodiment
The present invention provides a kind of mobile terminal and its means of communication and communication system.To make the purpose of the present invention, technical side Case and effect are clearer, clear, and the present invention is described in more detail as follows in conjunction with drawings and embodiments.It should be appreciated that Described herein specific examples are only used to explain the present invention, is not intended to limit the present invention.
The present invention provides a kind of communication system of mobile terminal, referring to Fig. 1, the communication system includes processing module 10 With transceiver 20.
Processing module 10 emits mobile communication signal, WiFi letter for controlling transceiver 20 by the way of time-sharing multiplex Number and Bluetooth signal, and control transceiver 20 and receive mobile communication signal, WiFi signal and bluetooth by the way of time-sharing multiplex Signal.The mobile communication signal is exactly cellular mobile communication signal.In the present embodiment, the processing module 10 is preferably CPU (processor).
The transceiver 20, for transmitting and receiving mobile communication signal, WiFi signal and Bluetooth signal.The present embodiment In, a transceiver 20 is only arranged in the mobile terminal.In other words, believed using a transceiver communicating cellular mobile communication Number, WiFi signal and Bluetooth signal, each signal transmitted using time-sharing multiplexing technology.Mobile terminal is reduced as a result, Cost, reduces power consumption at the volume for reducing mobile terminal.
Further, the mobile communication signal includes one of 5G signal, 4G signal, 3G signal, 2G signal or more Kind.In the present embodiment, the mobile communication signal includes 5G signal, 4G signal, 3G signal and 2G signal.By WiFi/BT(indigo plant Tooth) and one radio channel of 5G/4G/3G/2G time-sharing multiplex, save cost.WiFi/BT(bluetooth) and 5G/4G/3G/2G association It communicates, in other words, mobile terminal of the present invention can not only be communicated using conventional mobile communication signal, and And WiFi or BT(bluetooth can also be passed through) communicated, get rid of the limitation of operator.
The transceiver 20 is specifically used for: low-pass filtering is carried out to the transmitted data signal that processing module 10 exports, to filter Transmitted data signal and transmitting terminal local oscillation signal after wave carry out up-conversion modulation, to the modulated transmitted data signal of up-conversion Power amplification is carried out, the transmitted data signal after power amplification is defeated from the transmitting of corresponding output channel by frequency range and mode Out;And mobile communication signal, WiFi signal or Bluetooth signal are received, to mobile communication signal, WiFi signal or Bluetooth signal It amplifies, lower change is carried out to amplified mobile communication signal, WiFi signal or Bluetooth signal according to receiving end local oscillation signal Frequency demodulates, and carries out low-pass filtering to mobile communication signal, WiFi signal or the Bluetooth signal after demodulation, filtered movement is led to Letter signal, WiFi signal or Bluetooth signal are exported to processing module 10.The transmitted data signal include mobile communication signal, WiFi signal and Bluetooth signal.
Further, the transceiver 20 includes the first low-pass filter 210, transmitting upconverter 220, power amplifier PA, switch unit 230, the first low-noise amplifier 240, the second low-noise amplifier 250, reception low-converter 260, second are low Bandpass filter 270 and local oscillation signal generating unit 280.
First low-pass filter 210, the transmitted data signal for exporting to processing module 10 carry out low-pass filtering.
The transmitting upconverter 220, for being carried out according to transmitting terminal local oscillation signal to filtered transmitted data signal Up-conversion modulation.
The power amplifier PA, for being amplified to modulated transmitted data signal.
The switch unit 230 believes amplified transmitting data for the channel control signals according to processing module 10 Number (that is, transmitting data radio signal) output is to corresponding output channel.As shown in Fig. 2, the 5G signal, 4G signal, 3G believe Number and 2G signal share the output of n-1 the first output channels (TX1, TX2 ..., TXn-1), concrete signal exports in which channel Will be depending on frequency range and mode, n is the positive integer greater than 1.The WiFi signal and Bluetooth signal share one second output Channel TXn output, the output end of the power amplifier PA by switch unit 230 connect output channel TX1, TX2 ..., TXn.Further, the switch unit 230 includes single pole multiple throw, for controlling the on-off of multiple output channels, so that At a time, only one output channel output transmitting data radio signal.It is of course also possible to which each output channel correspondence is set A switch is set, the present invention is not construed as limiting.The switch is controlled by processing module 10, so that output channel and processing module 10 are defeated Transmitted data signal out is corresponding, will not malfunction.
Transceiver 20 receives the radiofrequency signals such as mobile communication signal, WiFi signal or the Bluetooth signal of extraneous sending, extraneous 5G signal, 4G signal, 3G signal and 2G signal share n-1 the first input channels inputs (RX1, RX2 ..., RXn-1), tool Body signal will be depending on its signal frequency range and mode in which road input.Extraneous WiFi signal and Bluetooth signal shares one the Two input channel RXn input.
First low-noise amplifier 240, for being amplified to external mobile communication signal.
Second low-noise amplifier 250, for being amplified to external WiFi signal and Bluetooth signal.That is, every A receiving channel corresponds to a low-noise amplifier, is designed according to reception frequency range corresponding to each receiving channel corresponding Low-noise amplifier makes the low-noise amplifier of each receiving channel and the received frequency range of the receiving channel match.
The reception low-converter 260 is used for according to receiving end local oscillation signal to mobile communication signal, WiFi signal or indigo plant Tooth signal carries out down coversion demodulation.
Second low-pass filter 270, for mobile communication signal, WiFi signal or the Bluetooth signal after demodulation into Row low-pass filtering, and filtered mobile communication signal, WiFi signal or Bluetooth signal are exported to processing module 10.Pass through Two low-pass filters 270 carry out low-pass filtering to filter out the noise jamming received in demodulated signal, and processing module 10 receives filter Relevant processing is carried out after data after wave, this completes the DRP data reception process of WiFi/BT/5G/4G/3G/2G.
The local oscillation signal generating unit 280, the reference clock signal for being exported according to processing module 10, output transmitting It holds local oscillation signal to give transmitting upconverter 220, exports receiving end local oscillation signal and give reception low-converter 260.The local oscillation signal First output end of generating unit 280 exports transmitting terminal local oscillation signal, the second output terminal of the local oscillation signal generating unit 280 Export receiving end local oscillation signal.
The transmitting data output end of the input terminal connection processing module 10 of first low-pass filter 210, described first The first input end of the output end connection transmitting upconverter 220 of low-pass filter 210, the of the transmitting upconverter 220 Two input terminals connect the first output end of local oscillation signal generating unit 280, and the output end of the transmitting upconverter 220 passes through function The other end of one end of rate amplifier PA connection switch unit 230, the switch unit 230 connects each output channel.It is each Input channel passes through the first input end that corresponding low-noise amplifier connection receives low-converter 260, the reception The second output terminal of the second input terminal connection local oscillation signal generating unit 280 of low-converter 260, the reception low-converter 260 output end connects the reception data terminal of processing module 10 by the second low-pass filter 270.
Further, please continue to refer to Fig. 1, the local oscillation signal generating unit 280, including amplifier AMP, frequency multiplier XN, it mission controller, transmitting local oscillation circuit, receives controller and receives local oscillation circuit.
Processing module 10 exports after reference clock signal gives amplifier AMP, amplifier AMP to receive reference clock signal first It amplifies, the reference clock signal being exaggerated becomes reference clock after frequency multiplier xN carries out the amplification of N frequency multiplication and is supplied to hair It penetrates local oscillation circuit and receives local oscillation circuit.Mission controller receives the emissioning controling signal of the output of processing module 10, control transmitting Local oscillation circuit generates objective emission local oscillator clock signal, emits local oscillation circuit for objective emission local oscillator clock signal (that is, transmitting terminal Local oscillation signal) output is to upconverter is emitted, and transmitting upconverter is according to objective emission local oscillator clock signal to transmitting data letter Number carry out up-conversion modulation.Similarly, the reception control signal that controller receives the output of processing module 10 is received, local oscillator is controlled and received Circuit generates intended recipient local oscillator clock signal (that is, receiving end local oscillation signal), and the reception local oscillation circuit is by intended recipient sheet Vibration clock signal export gives receive low-converter, receive low-converter according to intended recipient local oscillator clock signal to receive data into The demodulation of row down coversion.
In conclusion the scheme more than passing through, i.e. transceiver support WiFi/BT and 5G/4G/3G/2G simultaneously and timesharing is multiple With transmitting and receiving channel scheme, and then WiFi/BT and 5G/4G/3G/2G collaboration communication can be realized.WiFi/BT and 5G/4G/ 3G/2G collaboration communication refers to WiFi/BT as the communication function as 5G/4G/3G/2G, only in communication using not Same communication path or communication pipe, it can the path WiFi/BT, 5G, 4G, 3G, 2G is selected to carry out the logical of same function respectively Letter.
When WiFi/BT and 5G/4G/3G/2G collaboration communication, WiFi/BT must realize function identical with 5G/4G/3G/2G Can, i.e., when being communicated with WiFi/BT, WiFi/BT can not only carry out broadband access as traditional WiFi/BT, simultaneously also It is able to achieve communication functions of various operators such as orientation voice, short message etc..
The present invention uses multi mode multi band collaboration communication, that is, multi mode multi band has been subjected to normalization design, Each wireless mode such as 5G, 4G, 3G, 2G, WiFi, BT and frequency range share a transceiver or a radio path to realize, in this way Terminal cost can be reduced, reduce terminal volume, reduce power consumption etc..In the long run, with the arrival in 5G epoch, super-intensive net The normalization design of the propulsion of network, intelligent virtual network, virtual terminal etc., each frequency range of each wireless mode of terminal is greatly saved The space of mobile terminal and cost.
Above-mentioned communication system is arranged in mobile terminal, is led to so that mobile terminal has by WiFi or bluetooth The abilities such as words, short message, orientation voice, improve the communication capacity of mobile terminal.
The communication system provided based on the above embodiment, the present invention also provides a kind of means of communication of mobile terminal.It please join Fig. 2 is read, the means of communication further include following steps:
S10, processing module control transceiver emit mobile communication signal, WiFi signal and indigo plant by the way of time-sharing multiplex Tooth signal, and control transceiver and receive mobile communication signal, WiFi signal and Bluetooth signal by the way of time-sharing multiplex.It is described Mobile communication signal includes one of 5G signal, 4G signal, 3G signal, 2G signal or a variety of.
S20, transceiver emit and receive mobile communication signal, WiFi signal and indigo plant according to the control instruction of processing module Tooth signal.
The step S20 is specifically included: when receiving the transmitted data signal of processing module output, to the transmitting number It is believed that number progress low-pass filtering, carries out up-conversion modulation to filtered transmitted data signal and transmitting terminal local oscillation signal, to upper Transmitted data signal after Frequency-variable Modulation carries out power amplification, and the transmitted data signal after power amplification is pressed frequency range and mould Formula emits from corresponding output channel to be exported;It is right when receiving external mobile communication signal, WiFi signal or Bluetooth signal Mobile communication signal, WiFi signal or Bluetooth signal amplify, according to receiving end local oscillation signal to amplified mobile communication Signal, WiFi signal or Bluetooth signal carry out down coversion demodulation, believe mobile communication signal, WiFi signal or the bluetooth after demodulation Number carry out low-pass filtering, filtered mobile communication signal, WiFi signal or Bluetooth signal are exported to processing module.The hair Penetrating data-signal includes mobile communication signal and WiFi signal.
Due to the means of communication of the mobile terminal concrete principle and detail technical features in the above-described embodiments in detail Thin to illustrate, details are not described herein.
The division of above-mentioned functional module is only to for example, in practical applications, can according to need above-mentioned function Distribution is completed by different functional modules, that is, different functional modules is divided into, to complete all or part of foregoing description Function.
Those of ordinary skill in the art will appreciate that all or part of the process in above-described embodiment method, is that can pass through Computer (or mobile terminal) program instructs relevant hardware to complete, and the computer (or mobile terminal) program can store In a computer (or mobile terminal) read/write memory medium, program is when being executed, it may include the embodiment of above-mentioned each method Process.Storage medium therein can be magnetic disk, CD, read-only memory (ROM) or random access memory (RAM) Deng.
It, can according to the technique and scheme of the present invention and its hair it is understood that for those of ordinary skills Bright design is subject to equivalent substitution or change, and all these changes or replacement all should belong to the guarantor of appended claims of the invention Protect range.

Claims (6)

1. a kind of communication system of mobile terminal characterized by comprising
Transceiver, for transmitting and receiving mobile communication signal, WiFi signal;
Processing module is emitted mobile communication signal and WiFi signal for controlling transceiver by the way of time-sharing multiplex, and controlled Transceiver processed receives mobile communication signal and WiFi signal by the way of time-sharing multiplex;
The mobile communication signal includes one of 5G signal, 4G signal, 3G signal, 2G signal or a variety of;
The 5G signal, 4G signal, 3G signal and 2G signal share n-1 the first output channel outputs, wherein the n-1 The output of first output channel respectively TX1, TX2 ... TXn-1, and n are the positive integer greater than 1;The WIFI signal and bluetooth letter Number second output channel TXn output is shared, by controlling the on-off of multiple output channels, so that only one output channel Output transmitting data radio signal;
The transceiver is specifically used for: low-pass filtering is carried out to the transmitted data signal of processing module output, to filtered hair It penetrates data-signal and transmitting terminal local oscillation signal carries out up-conversion modulation, power is carried out to the modulated transmitted data signal of up-conversion Transmitted data signal after power amplification is emitted by frequency range and mode from corresponding output channel and is exported by amplification;And Mobile communication signal or WiFi signal are received, mobile communication signal or WiFi signal are amplified, is believed according to receiving end local oscillator Number down coversion demodulation is carried out to amplified mobile communication signal or WiFi signal, to the mobile communication signal or WiFi after demodulation Signal carries out low-pass filtering, and filtered mobile communication signal or WiFi signal are exported to processing module.
2. the communication system of mobile terminal according to claim 1, which is characterized in that the transceiver includes:
First low-pass filter, the transmitted data signal for exporting to processing module carry out low-pass filtering;The transmitting data Signal includes mobile communication signal and WiFi signal;
Emit upconverter, for carrying out up-conversion modulation to filtered transmitted data signal according to transmitting terminal local oscillation signal;
Power amplifier, for being amplified to modulated transmitted data signal;
Switch unit exports amplified transmitted data signal to correspondence for the channel control signals according to processing module Output channel;
First low-noise amplifier, for being amplified to external mobile communication signal;
Second low-noise amplifier, for being amplified to external WiFi signal;
Low-converter is received, for carrying out down coversion solution to mobile communication signal or WiFi signal according to receiving end local oscillation signal It adjusts;
Second low-pass filter, for after demodulation mobile communication signal or WiFi signal carry out low-pass filtering, and will filtering Mobile communication signal or WiFi signal afterwards is exported to processing module.
3. the communication system of mobile terminal according to claim 2, which is characterized in that the switch unit includes that hilted broadsword is more Throw switch.
4. a kind of means of communication of mobile terminal, which comprises the steps of:
A, processing module control transceiver emits mobile communication signal and WiFi signal by the way of time-sharing multiplex, and controls receipts Hair device receives mobile communication signal and WiFi signal by the way of time-sharing multiplex;
B, transceiver emits and receives mobile communication signal, WiFi signal according to the control instruction of processing module;
The mobile communication signal includes one of 5G signal, 4G signal, 3G signal, 2G signal or a variety of;
The 5G signal, 4G signal, 3G signal and 2G signal share n-1 the first output channel outputs, wherein the n-1 The output of first output channel respectively TX1, TX2 ... TXn-1, and n are the positive integer greater than 1;The WIFI signal and bluetooth letter Number second output channel TXn output is shared, by controlling the on-off of multiple output channels, so that only one output channel Output transmitting data radio signal;
The step B is specifically included: when receiving the transmitted data signal of processing module output, to the transmitted data signal Low-pass filtering is carried out, up-conversion modulation is carried out to filtered transmitted data signal and transmitting terminal local oscillation signal, to up-conversion tune Transmitted data signal after system carries out power amplification, by the transmitted data signal after power amplification by frequency range and mode from right The output channel transmitting output answered;When receiving external mobile communication signal or WiFi signal, to mobile communication signal or WiFi signal amplifies, and carries out down coversion to amplified mobile communication signal or WiFi signal according to receiving end local oscillation signal Demodulation, to after demodulation mobile communication signal or WiFi signal carry out low-pass filtering, by filtered mobile communication signal or WiFi signal is exported to processing module.
5. the means of communication of mobile terminal according to claim 4, which is characterized in that the transmitted data signal includes moving Dynamic signal of communication and WiFi signal.
6. a kind of mobile terminal, which is characterized in that the communication system including mobile terminal as claimed in any one of claims 1-3 System.
CN201610287987.9A 2016-05-04 2016-05-04 A kind of mobile terminal and its means of communication and communication system Active CN105978580B (en)

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CN201610287987.9A CN105978580B (en) 2016-05-04 2016-05-04 A kind of mobile terminal and its means of communication and communication system
PCT/CN2016/108382 WO2017190500A1 (en) 2016-05-04 2016-12-02 Mobile terminal, and communication method and communication system thereof

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