CN108495362A - Signal transmission method and communication circuit - Google Patents

Signal transmission method and communication circuit Download PDF

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Publication number
CN108495362A
CN108495362A CN201810196405.5A CN201810196405A CN108495362A CN 108495362 A CN108495362 A CN 108495362A CN 201810196405 A CN201810196405 A CN 201810196405A CN 108495362 A CN108495362 A CN 108495362A
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China
Prior art keywords
chips
radiofrequency signal
information
txm
apt
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Granted
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CN201810196405.5A
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Chinese (zh)
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CN108495362B (en
Inventor
袁野
徐逸
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Guangdong Genius Technology Co Ltd
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Guangdong Genius Technology Co Ltd
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Priority to CN201810196405.5A priority Critical patent/CN108495362B/en
Publication of CN108495362A publication Critical patent/CN108495362A/en
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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W52/00—Power management, e.g. TPC [Transmission Power Control], power saving or power classes
    • H04W52/02—Power saving arrangements
    • H04W52/0209—Power saving arrangements in terminal devices
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details 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
    • H04B1/38—Transceivers, 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
    • H04B1/40—Circuits
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
    • Y02D30/00—Reducing energy consumption in communication networks
    • Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks

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

Abstract

A signal transmission method and a communication circuit are provided, the communication circuit is applied to wearable equipment and comprises a main control chip, a radio frequency transceiver chip, a radio frequency power management (APT) chip, a transmitting module TxM chip and an antenna module, wherein: the main control chip sends first radio frequency signal information to the radio frequency transceiving chip and the APT chip; when receiving the first radio frequency signal information, the radio frequency transceiver chip sends a first radio frequency signal to the TxM chip; when receiving the first radio frequency signal information, the APT chip outputs control voltage to the TxM chip; TxM the chip adjusts and filters the power of the first radio frequency signal under the control of the control voltage, and obtains and sends the second radio frequency signal to the antenna module; the antenna module receives and outputs a second radio frequency signal to the outside. By implementing the embodiment of the invention, the emission consumption of the wearable equipment can be reduced, so that the cruising ability of the wearable equipment is improved.

Description

A kind of method for transmitting signals and telecommunication circuit
Technical field
The present invention relates to wearable device technical fields, and in particular to a kind of method for transmitting signals and telecommunication circuit.
Background technology
Smartwatch output 4G radiofrequency signals traditional approach be typically：Pass through multimode multi-frequency power amplifier The 4G radiofrequency signals that (Multimode Multiband Power Amplifier, MMMB PA) exports rf chip into Row power amplification, and amplified 4G radiofrequency signals are sent to by transmitting terminal SAW filter by the first transmission circuit (Surface Acoustic Wave, SAW), then amplified 4G radiofrequency signals are filtered by transmitting terminal SAW, then Filtered 4G radiofrequency signals are further sent to antenna by the second transmission circuit so that antenna exports filtered 4G and penetrates Frequency signal.In practice, it has been found that during the output of traditional 4G radiofrequency signals, there are two transmission circuits so that radio-frequency receiving-transmitting Chip, which needs to send more powerful 4G radiofrequency signals, can offset the power attenuation that above-mentioned two transmission circuit is brought, this increasing The transmitting power consumption for having added smartwatch, thereby reduces the cruising ability of smartwatch.
Invention content
The embodiment of the present invention discloses a kind of method for transmitting signals and telecommunication circuit, and the telecommunication circuit is wearable device Telecommunication circuit, the method is suitable for the telecommunication circuit of wearable device, wherein implements the embodiment of the present invention, can reduce The transmitting of wearable device consumes, to improve the cruising ability of wearable device.
First aspect of the embodiment of the present invention discloses a kind of method for transmitting signals, and the method is applied to wearable device In telecommunication circuit, the telecommunication circuit includes main control chip, rf chip, radio-frequency power supply management APT chips, emitting mould train TxM chips and Anneta module, the method includes：
The main control chip sends the first radiofrequency signal information to the rf chip, and sends first radio frequency Signal message is to the APT chips；
The rf chip is sent and first radiofrequency signal when receiving the first radiofrequency signal information First radiofrequency signal of information match is to the TxM chips；
The APT chips are when receiving the first radiofrequency signal information, output and the first radiofrequency signal information The control voltage to match is to the TxM chips；
The TxM chips carry out power adjustment and filter under the control of the control voltage to first radiofrequency signal Wave obtains the second radiofrequency signal, and sends second radiofrequency signal to the Anneta module；
The Anneta module exports second radiofrequency signal when receiving second radiofrequency signal.
As an alternative embodiment, in first aspect of the embodiment of the present invention, the APT chips are receiving When stating the first radiofrequency signal information, output and the control voltage of the first radiofrequency signal information match to the TxM chips, Including：
The APT chips obtain the first radiofrequency signal packet when receiving the first radiofrequency signal information The RF signal power information included；
The APT chips carry out progressive operation using power classification information as foundation, to the RF signal power information, obtain To tappered rating information；
The APT chips are that foundation is matched with the tappered rating information, obtain control voltage；
The APT chips export the control voltage to the TxM chips.
As an alternative embodiment, in first aspect of the embodiment of the present invention, the APT chips export the control Voltage processed to the TxM chips, including：
The APT chips export the control voltage to the DC voltage interface of the TxM chips；The TxM chips DC voltage interface is powered operation for receiving the control voltage, and for the TxM chips.
As an alternative embodiment, in first aspect of the embodiment of the present invention, the telecommunication circuit further includes hair Penetrate match circuit；
The rf chip is sent and first radiofrequency signal when receiving the first radiofrequency signal information First radiofrequency signal of information match to the TxM chips, including：
The rf chip is sent and first radiofrequency signal when receiving the first radiofrequency signal information First radiofrequency signal of information match is penetrated to the transmitting match circuit so that the transmitting match circuit sends described first Frequency signal is to the TxM chips.
As an alternative embodiment, in first aspect of the embodiment of the present invention, the TxM chips are in the control Under the control of voltage, power adjustment and filtering are carried out to first radiofrequency signal, obtain the second radiofrequency signal, and described in transmission Second radiofrequency signal to the Anneta module, including：
The TxM chips carry out power amplification to first radiofrequency signal, obtain under the control of the control voltage Amplified radiofrequency signal；
The TxM chips carry out the amplified radiofrequency signal by the low-pass filter of the TxM built-in chip types Filtering, obtains the second radiofrequency signal；
The TxM chips send second radiofrequency signal to the Anneta module.
Second aspect of the embodiment of the present invention discloses a kind of telecommunication circuit, and the telecommunication circuit is applied in wearable device, And the telecommunication circuit includes main control chip, rf chip, radio-frequency power supply management APT chips, emitting mould train TxM chips And Anneta module, wherein
The main control chip for sending the first radiofrequency signal information to the rf chip, and sends described the One radiofrequency signal information is to the APT chips；
The rf chip, for when receiving the first radiofrequency signal information, transmission to be penetrated with described first The first radiofrequency signal that frequency signal message matches is to the TxM chips；
The APT chips, for when receiving the first radiofrequency signal information, exporting and first radiofrequency signal The control voltage of information match is to the TxM chips；
The TxM chips, under the control of the control voltage, power adjustment to be carried out to first radiofrequency signal And filtering, the second radiofrequency signal is obtained, and send second radiofrequency signal to the Anneta module；
The Anneta module, for when receiving second radiofrequency signal, exporting second radiofrequency signal.
As an alternative embodiment, in second aspect of the embodiment of the present invention, the APT chips receive described When the first radiofrequency signal information, export and the control voltage of the first radiofrequency signal information match to the TxM chips Mode is specially：
The APT chips obtain the first radiofrequency signal packet when receiving the first radiofrequency signal information The RF signal power information included；
The APT chips carry out progressive operation using power classification information as foundation, to the RF signal power information, obtain To tappered rating information；
The APT chips are that foundation is matched with the tappered rating information, obtain control voltage；
The APT chips export the control voltage to the TxM chips.
As an alternative embodiment, in second aspect of the embodiment of the present invention, the APT chips export the control The mode of voltage processed to the TxM chips is specially：
The APT chips export the control voltage to the DC voltage interface of the TxM chips；Wherein, the TxM cores The DC voltage interface of piece is powered operation for receiving the control voltage, and for the TxM chips.
As an alternative embodiment, in second aspect of the embodiment of the present invention, the telecommunication circuit further includes hair Penetrate match circuit；
The rf chip is sent and described the specifically for when receiving the first radiofrequency signal information First radiofrequency signal of one radiofrequency signal information match is to the transmitting match circuit, so that the transmitting match circuit is sent First radiofrequency signal is to the TxM chips.
As an alternative embodiment, in second aspect of the embodiment of the present invention, the TxM chips are in the control Under the control of voltage, power adjustment and filtering are carried out to first radiofrequency signal, obtain the second radiofrequency signal, and described in transmission The mode of second radiofrequency signal to the Anneta module is specially：
The TxM chips carry out power amplification to first radiofrequency signal, obtain under the control of the control voltage Amplified radiofrequency signal；
The TxM chips carry out the amplified radiofrequency signal by the low-pass filter of the TxM built-in chip types Filtering, obtains the second radiofrequency signal；
The TxM chips send second radiofrequency signal to the Anneta module.
The third aspect of the embodiment of the present invention discloses a kind of wearable device, including：
It is stored with the memory of executable program code；
The processor coupled with the memory；
The processor calls the executable program code stored in the memory, executes the embodiment of the present invention the A kind of method for transmitting signals disclosed in one side.
Fourth aspect of the embodiment of the present invention discloses a kind of computer readable storage medium, stores computer program, wherein The computer program makes computer execute a kind of method for transmitting signals disclosed in first aspect of the embodiment of the present invention.
Compared with prior art, the embodiment of the present invention has the advantages that：
In the embodiment of the present invention, the telecommunication circuit for wearable device includes main control chip, rf chip, radio frequency Power management APT chips, emitting mould train TxM chips and Anneta module, wherein main control chip in above-mentioned telecommunication circuit is by One radiofrequency signal information is sent to APT chips and rf chip, when APT chips receive the first radiofrequency signal information, APT chips are obtained and are sent and the control voltage of the first radiofrequency signal information match to TxM chips, while rf chip It sends and the first radiofrequency signal of the first radiofrequency signal information match to TxM chips, control of the TxM chips in control voltage Under, power amplification and filtering are carried out to above-mentioned first radiofrequency signal, and send the obtained to the amplification filtering of the first radiofrequency signal Two radiofrequency signals are to Anneta module, so that Anneta module exports the second radiofrequency signal.As it can be seen that implement the embodiment of the present invention, it can It is directly filtered operation after the power amplification to 4G radiofrequency signals by TxM chips, avoids traditional 4G radio frequencies letter Number output during the power attenuation brought of two transmission circuits, to reduce the signal transmitting of wearable device entirety Power consumption, and then increase the cruising ability of wearable device.
Description of the drawings
It to describe the technical solutions in the embodiments of the present invention more clearly, below will be to needed in the embodiment Attached drawing is briefly described, it should be apparent that, drawings in the following description are only some embodiments of the invention, for ability For the those of ordinary skill of domain, without creative efforts, it can also be obtained according to these attached drawings other attached Figure.
Fig. 1 is a kind of flow diagram of method for transmitting signals disclosed by the embodiments of the present invention；
Fig. 2 is the flow diagram of another method for transmitting signals disclosed by the embodiments of the present invention；
Fig. 3 is the flow diagram of another method for transmitting signals disclosed by the embodiments of the present invention；
Fig. 4 is a kind of structural schematic diagram of telecommunication circuit disclosed by the embodiments of the present invention；
Fig. 5 is the structural schematic diagram of another telecommunication circuit disclosed by the embodiments of the present invention；
Fig. 6 is the structural schematic diagram of another telecommunication circuit disclosed by the embodiments of the present invention；
Fig. 7 is the structural schematic diagram of another telecommunication circuit disclosed by the embodiments of the present invention；
Fig. 8 is the correction data table implemented the embodiment of the present invention and generated；
Fig. 9 is the power consumption comparison diagram implemented the embodiment of the present invention and generated.
Specific implementation mode
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete Site preparation describes, it is clear that described embodiment is only a part of the embodiment of the present invention, instead of all the embodiments.Based on this Embodiment in invention, every other reality obtained by those of ordinary skill in the art without making creative efforts Example is applied, shall fall within the protection scope of the present invention.
It should be noted that the term " comprising " and " having " in the embodiment of the present invention and attached drawing and their any changes Shape, it is intended that cover and non-exclusive include.Such as contain the process of series of steps or unit, method, system, product or Equipment is not limited to the step of having listed or unit, but further includes the steps that optionally not listing or unit or optional Ground further includes for the intrinsic other steps of these processes, method, product or equipment or unit.
The embodiment of the present invention discloses a kind of method for transmitting signals and telecommunication circuit, the transmitting that can reduce wearable device disappear Consumption, to improve the cruising ability of wearable device.It is described in detail separately below.
Embodiment one
Referring to Fig. 1, Fig. 1 is a kind of flow diagram of method for transmitting signals disclosed by the embodiments of the present invention.Such as Fig. 1 institutes Show, which is applied in the telecommunication circuit of wearable device, and the telecommunication circuit includes main control chip, radio frequency receipts It may include following step to send out chip, radio-frequency power supply management APT chips, emitting mould train TxM chips and Anneta module, this method Suddenly：
101, main control chip sends the first radiofrequency signal information to rf chip, and sends the first radiofrequency signal information To APT chips.
In the embodiment of the present invention, the first radiofrequency signal information may include the frequency information of the first radiofrequency signal, power letter Breath and other information do not limit in implementing to this present invention.
In foregoing invention embodiment, the frequency information of the first radiofrequency signal can be specially LTE B39 (1880MHz~ 1920MHz) band information.
In embodiments of the present invention, main control chip can be the support LTE communication of mainstream and support APT (including LTE APT main control chip).
As an alternative embodiment, main control chip has store function, wherein send first in main control chip and penetrate Before frequency signal message to rf chip, this method can also include：
Main control chip detects whether to receive recalls information, if not receiving recalls information, main control chip repeats The step of detecting whether to receive recalls information；If main control chip receives recalls information, main control chip obtains recalls information The biography loser information and the first radiofrequency signal information for including, and record and pass loser's information, wherein it is higher level's biography to pass loser's information Either triggering sends one in the dbase of recalls information operation or all to defeated hardware names in wearable device；Its In, it is the title that higher level transmits hardware that higher level, which transmits hardware names, and higher level transmits the hardware that hardware can be transmission recalls information.
Implement this embodiment, main control chip can obtain triggering and send before sending the first radiofrequency signal information The recalls information of above-mentioned first radiofrequency signal information, and obtain biography loser's information that record recalls information includes so that master control Chip can all record, to ensure that master control when each transmission passes loser's information and the first radiofrequency signal information into row information Chip sends the property looked into of the first radiofrequency signal information.
As a kind of further alternative embodiment, main control chip obtain the recalls information biography loser information that includes and First radiofrequency signal information, and record pass loser's information after, this method can also include：
When main control chip detects that having recorded the informational capacity for passing loser's information is more than default cleaning total amount, main control chip It is cleared up with default manner of cleaning up passing loser's information, wherein above-mentioned default manner of cleaning up is that preferential cleaning storage time is long Remote biography loser's information, and determine that remaining information is a kind of cleaning side of the information content of the preset percentage of default cleaning total amount Formula.
Implement this embodiment, main control chip can quantify and update storage the biography loser's information stored in space, to The case where ensureing that main control chip can store new biography loser's information, and then avoiding information useless and redundancy occurs, and improves master Control the memory usage of chip.
As a kind of further alternative embodiment, main control chip obtain the recalls information biography loser information that includes and First radiofrequency signal information, and record pass loser's information after, or when main control chip detect recording pass loser's information Informational capacity when being more than default cleaning total amount, after main control chip is cleared up with default manner of cleaning up to passing loser's information, This method can also include：
When main control chip detects that passing the duration that loser's information is not cleared up is equal to or more than default cleaning duration, master control core Piece is cleared up with timing manner of cleaning up passing loser's information, wherein above-mentioned timing manner of cleaning up is to be cleared up according to time scale There are a kind of longer manner of cleaning up for passing loser's information of duration.
Implement this embodiment, main control chip can periodically update storage the biography loser's information stored in space, to The case where ensureing that main control chip can store new biography loser's information, and then avoiding information useless and redundancy occurs, and improves master Control the memory usage of chip.
As a kind of further alternative embodiment, the biography loser letter that recalls information includes then is obtained in main control chip Breath and the first radiofrequency signal information, and record pass loser's information after, this method can also include：
Main control chip carries out sorting-out in statistics to stored biography loser's information, gets the biography loser letter including dbase Breath set, and detect whether that there are the biography loser letters that continuous several times include same software title in above-mentioned biography loser information aggregate Breath, if so, above-mentioned dbase to be uploaded to the software administrative center of wearable device, so that software administrative center marks Software corresponding with the dbase is that signal high frequency uses software, and software administrative center is made to use an integration algorithm pair timing The recalls information that interior same software is sent is integrated.
In the above-described embodiment, software administrative center can be software, or be able to carry out above-mentioned fixed work( The hardware of energy, or the device that above-mentioned function can be executed otherwise, to not limited in this embodiment of the present invention.
Implement this embodiment, main control chip and software administrative center can be combined, and software administrative center It can be determined according to above- mentioned information after the information for getting main control chip acquisition and use the higher software of telecommunication circuit frequency Using, and in the multiple recalls informations for sending the software application in a short time, multiple recalls informations be packaged whole Conjunction is handled, and so as to reduce the number that telecommunication circuit sends signal in a short time, and then is reduced since high-frequency sends band The power consumption come.
As an alternative embodiment, main control chip sends the first radiofrequency signal information to rf chip, and After sending the first radiofrequency signal information to APT chips, this method can also include：
Main control chip detects whether that there are the information that Anneta module sends signal, if so, determining signal successful launch；If It is no, main control chip preset duration threshold value and then it is secondary detect whether there are Anneta module send signal information, if it is not, then Tracer signal does not send successful information, and retransmits the first radiofrequency signal information to rf chip, and sends the One radiofrequency signal information is to APT chips.
Implement this embodiment, main control chip can successfully be monitored telecommunication circuit to whether signal sends, and It is recorded and is retransmitted after signal sends failure, so as to avoid believing caused by only sending once due to signal Number send failure the case where occur, thereby reduce signal send failure probability, improve telecommunication circuit send signal it is steady It is qualitative.
102, rf chip is sent and the first radiofrequency signal information phase when receiving the first radiofrequency signal information The first radiofrequency signal matched is to TxM chips.
In the embodiment of the present invention, rf chip can same main control chip, APT chips, TXM chips coordinated, from And it plays transmitting LTE radio low-power level signal and receives two kinds of functions of LTE radio signal.
As an alternative embodiment, rf chip is when receiving the first radiofrequency signal information, send with First radiofrequency signal of the first radiofrequency signal information match may include to TxM chips：
Rf chip obtains the first radiofrequency signal information includes the when receiving the first radiofrequency signal information The frequency information of one radiofrequency signal, and send and the first radiofrequency signal of said frequencies information match to TxM chips, wherein The frequency information of first radiofrequency signal can be specially LTE B39 (1880MHz~1920MHz) band information
Implement this embodiment, rf chip can include according to the first radiofrequency signal information of acquisition The frequency information of one radiofrequency signal obtains the first radiofrequency signal corresponding with the frequency information so that rf chip can be with Corresponding information is accurately obtained, to improve the accuracy that rf chip sends signal.
As a kind of further alternative embodiment, rf chip when receiving the first radiofrequency signal information, The frequency information for the first radiofrequency signal that the first radiofrequency signal information includes is obtained, and is sent and said frequencies information match The first radiofrequency signal to TxM chips, may include：
Rf chip obtains the first radiofrequency signal information includes the when receiving the first radiofrequency signal information The frequency information of one radiofrequency signal, and determine that the radio frequency low-power level signal with said frequencies information match is believed for the first radio frequency Number, and first radiofrequency signal is sent to TxM chips.
Implement this embodiment, it may be determined that rf chip was sent is low-power level signal, to ensure radio frequency The power of transceiving chip is not too large, to reduce rf chip in the power consumption for emitting the first radiofrequency signal.
103, APT chips are when receiving the first radiofrequency signal information, output and the first radiofrequency signal information match Voltage is controlled to TxM chips.
In the embodiment of the present invention, APT chips can coordinate main control chip and TxM chips to realize according to different LTE hairs Power dynamic debugging APT output voltages are penetrated, which is mainly characterized in that controlled and output, is the key chip for realizing APT functions.
In the embodiment of the present invention, the full name of APT technologies is Average Power Tracking, and Chinese is average work( Rate tracking technique, in embodiments of the present invention, APT chips are RF power amplification power management chip (PA Power Management IC), which can at least be managed the power supply of radio frequency, for other not used functions of APT chips, the present invention It is not limited in embodiment.
In the embodiment of the present invention, APT chips can also be replaced including envelope-tracking (Envelop Tracking, ET) The chip of function, wherein corresponding change and adjustment need to be carried out when replacing chip to integrated circuit, in this embodiment of the present invention It does not repeat.
As an alternative embodiment, APT chips, when receiving the first radiofrequency signal information, output is penetrated with first The control voltage that frequency signal message matches may include to TxM chips：
APT chips judge the work busy degree of current APT chips, the work when receiving the first radiofrequency signal information Making busy degree can be calculated by the number to be worked within the set time APT chips, and the busy degree Can be divided into it is busy, in, not busy three degree, when APT chips judge that current busy degree is busy, APT chips are when default In be stopped, and output and the control voltage of the first radiofrequency signal information match to TxM chips after the preset lime, Above-mentioned preset time is the time of the fixed proportion of the time of output control voltage.
Implement this embodiment, APT chips can voluntarily judge current work busy degree, and relatively hurry in work When, it is taken automatically from pattern of resting, APT chips is reduced because of various problems caused by prolonged continuous work with this The probability of appearance, the wherein above problem include but not limited to hot problem of generating heat caused by the working time is long.
104, TxM chips under control of a control voltage, power adjustment and filtering are carried out to the first radiofrequency signal, obtain the Two radiofrequency signals, and the second radiofrequency signal is sent to Anneta module.
In the embodiment of the present invention, TxM chips can be worked together with main control chip and APT chips, wherein TxM chip energy Enough under the bias voltage (PA VCC) of power amplifier, LTE B39 radio frequency low-power level signals are amplified, are obtained high-power Signal.
As an alternative embodiment, TxM chips are under control of a control voltage, work(is carried out to the first radiofrequency signal Rate adjusts and filtering, obtains the second radiofrequency signal, and sends the second radiofrequency signal to Anneta module, may include：
Under control of a control voltage, the amplification that power is carried out to the first radiofrequency signal obtains amplified the to TxM chips One radiofrequency signal (power of first radiofrequency signal meets the communication standard of the communications industry), and TxM chips are to amplification The first radiofrequency signal afterwards is filtered, and obtains the second radiofrequency signal, and sends the second radiofrequency signal to Anneta module.
Implement this embodiment, TxM chips are that the amplification of the power of the first radiofrequency signal determines an amplification lowest limit, And make TxM chips need to be only amplified according to above-mentioned the first radiofrequency signal of the amplification lowest limit pair can realize subsequent function, So as to effectively avoid the power consumption brought to excessive amplify of the first radiofrequency signal.
As a kind of further alternative embodiment, TxM chips are filtered amplified first radiofrequency signal, can To include：
TxM chips according to the frequency of the first radiofrequency signal adjust low-pass filtering the door upper limit, and further to amplification after The first radiofrequency signal carry out low-pass filtering.
Implement this embodiment, TxM chips can be according to the frequency information automatic adjusument TxM cores of the first radiofrequency signal The filtering door upper limit of low-pass filter in piece enhances the signal processing energy of TxM chips to improve the accuracy of filtering Power.
105, Anneta module exports the second radiofrequency signal when receiving the second radiofrequency signal.
In the embodiment of the present invention, Anneta module is final component LTE signals transmitting and received of wearable device.
In embodiments of the present invention, traditional MMMB PA (Multimode multiband PA, multimode multi-frequency), work In different capacity grade, the APT biass (the VCC biass for being also PA) that system can call internal curing good are applied to MMMB PA VCC interfaces；And it uses the mode of TxM chips and using the difference between the mode of MMMB PA, essentially consists in the power supply of VCC Connection is different.
When transmitting LTE B39 signals using TxM chips, the voltage of APT chips output is connected to the VCC of TxM chips；When making When transmitting LTE B39 signals with MMMB, the voltage of APT chips output is connected to the VCC of MMMB PA, wherein the two difference lies in Hardware VCC connections are different, and in APT algorithms part and indifference (is the APT algorithms for walking traditional MMMB PA and the APT for walking TXM Algorithm is consistent).
Referring to Fig. 8, Fig. 8 is the correction data table implemented the embodiment of the present invention and generated.By the table as it can be seen that different Under power grade (wherein each power grade can all ensure radio-frequency power, and its RF index meets industry laws), make With the combination of TxM chips and APT chips than using the actual power of the combination of MMMB PA and APT chips small and electric current ginseng Number is also small, it can be seen that, under different power grades, using the combination of TxM chips and APT chips than using MMMB The power consumption of the combination of PA and APT chips wants small.
Referring to Fig. 9, Fig. 9 is the power consumption comparison diagram implemented the embodiment of the present invention and generated.As can be seen, using traditional The combination of MMMB PA and APT chips is bigger than using the complete machine electric current that the combination of TxM chips and APT chips generates, so as to To obtain, the power consumption generated using the combination of traditional MMMB PA and APT chips is larger, and then obtains, TxM chips and APT cores The combined power consumption of piece is relatively low.
In the method described in Fig. 1, when telecommunication circuit (telecommunication circuit can also claim LTE B39 systems) works, First transmitting signal message known to main control chip (power grade for including the first transmitting signal), and control rf chip hair Penetrate LTE B39 small-power radiofrequency signals；Meanwhile the APT biass that main control chip control APT chips output has been debugged in advance, and beat TxM chips are opened, so that TxM chips are after receiving the input of LTE B39 small-power radiofrequency signals and APT biass, output is final Desired transmission power.Implement this embodiment, it can be straight after the power amplification to 4G radiofrequency signals by TxM chips Row filtering operation is tapped into, the power damage that two transmission circuits during the output of traditional 4G radiofrequency signals are brought is avoided Consumption, the signal to reduce wearable device entirety emits power consumption, and then increases the cruising ability of wearable device.
Embodiment two
Referring to Fig. 2, Fig. 2 is the flow diagram of another method for transmitting signals disclosed by the embodiments of the present invention.Such as Fig. 2 Shown, which is applied in the telecommunication circuit of wearable device, and the telecommunication circuit includes main control chip, radio frequency Transceiving chip, radio-frequency power supply management APT chips, emitting mould train TxM chips and Anneta module, this method may include following step Suddenly：
201, main control chip sends the first radiofrequency signal information to rf chip, and sends the first radiofrequency signal information To APT chips.
In the embodiment of the present invention, the first radiofrequency signal information may include the frequency information of the first radiofrequency signal, power letter Breath and other information do not limit in implementing to this present invention.
In foregoing invention embodiment, the frequency information of the first radiofrequency signal can be specially LTE B39 (1880MHz~ 1920MHz) band information.
In embodiments of the present invention, main control chip can be the support LTE communication of mainstream and support APT (including LTE APT main control chip).
202, rf chip is sent and the first radiofrequency signal information phase when receiving the first radiofrequency signal information The first radiofrequency signal matched is to TxM chips.
203, APT chips obtain the radio frequency that the first radiofrequency signal information includes when receiving the first radiofrequency signal information Signal power information.
In the embodiment of the present invention, APT chips can same main control chip, rf chip, TXM chips coordinated, from And it plays transmitting LTE radio low-power level signal and receives two kinds of functions of LTE radio signal.
As an alternative embodiment, in APT chips when receiving the first radiofrequency signal information, obtains first and penetrate After the RF signal power information that frequency signal message includes, this method can also include：
APT chips determine whether the power information of radiofrequency signal does not meet transmission standard according to RF signal power information Power information, if so, APT chips then filter out the RF signal power information, and stop executing subsequent step and wait for next time RF signal power information is sent to.
Implement this embodiment, APT chips can filter out non-compliant RF signal power information so that no Standard compliant radiofrequency signal is no longer performed forwarding step, to reduce the transmission of error signal, improves telecommunication circuit Send the precision of signal.
204, APT chips carry out progressive operation to RF signal power information, are divided using power classification information as foundation Grade power information.
In the embodiment of the present invention, power classification information is the grade scale information of APT built-in chip types storage, is for penetrating Frequency signal power information carries out the information that classification uses.
As an alternative embodiment, APT chips are using power classification information as foundation, to RF signal power information Progressive operation is carried out, tappered rating information is obtained, may include：
APT chips carry out progressive operation using power classification information as foundation, to RF signal power information, obtain classification work( Rate information, wherein power classification information is the information for automatically determining out according to the current time.
Implement this embodiment, APT chips can determine power classification information according to the working time, wherein determine Power classification information can change classification total quantity therein with the difference of time so that APT chips can be as the case may be Automatically the size for being classified total quantity is adjusted, to improve the efficiency of APT chip operations.
For example, when the working time when APT chip operations is 5 PM to 7 points (classes are over the time), APT cores Classification total quantity in piece adjustment power classification information becomes smaller so that and APT reduces matching precision when being matched, to The working efficiency of APT chips is improved, the electric quantity consumption of APT chips is reduced.
205, APT chips are that foundation is matched with tappered rating information, obtain control voltage.
206, the output of APT chips controls voltage to the DC voltage interface of TxM chips；The direct current of the TxM chips crimps Mouth is powered operation for receiving control voltage, and for TxM chips.
203~step 206 of implementation steps, APT chips can be carried out according to the power information that the first radiofrequency signal includes Classification, and matched to obtain according to the tappered rating information that classification obtains and control voltage, and further send out the control voltage It is sent in TxM chips, so that TxM chips carry out follow-up work, implements this embodiment, can believe according to power grade rough segmentation Number, and obtaining corresponding control voltage so that process is more convenient, and speed is more fast, to improve the work of telecommunication circuit Make efficiency, and reduces power consumption.
207, TxM chips under control of a control voltage, power adjustment and filtering are carried out to the first radiofrequency signal, obtain the Two radiofrequency signals, and the second radiofrequency signal is sent to Anneta module.
208, Anneta module exports the second radiofrequency signal when receiving the second radiofrequency signal.
In the method described in Fig. 2, when telecommunication circuit (telecommunication circuit can also claim LTE B39 systems) works, First transmitting signal message known to main control chip (power grade for including the first transmitting signal), and control rf chip and press Emit LTE B39 small-powers radiofrequency signals to emitting match circuit according to the first transmitting signal message；Meanwhile main control chip controls RF signal power information in APT chips pair the first radiofrequency signal information carries out progressive operation, and is obtained according to progressive operation The output of tappered rating information and the APT biass of tappered rating information match, and TxM chips are opened, so that TxM chips are connecing After receiving the input of LTE B39 small-power radiofrequency signals and APT biass that transmitting match circuit is sent, final desired hair is exported Penetrate power.Implement this embodiment, the telecommunication circuit of radio-frequency transmissions can be improved, and the power of radiofrequency signal is carried out more Careful classification, to improve the signal emission effciency of telecommunication circuit；It can also be by TxM chips to 4G radiofrequency signals It is directly filtered operation after power amplification, avoids two transmission circuits during the output of traditional 4G radiofrequency signals The power attenuation brought, the signal to reduce wearable device entirety emits power consumption, and then increases wearable device Cruising ability.
Embodiment three
Referring to Fig. 3, Fig. 3 is the flow diagram of another method for transmitting signals disclosed by the embodiments of the present invention.Such as Fig. 3 Shown, which is applied in the telecommunication circuit of wearable device, and the telecommunication circuit includes main control chip, radio frequency Transceiving chip, transmitting match circuit, radio-frequency power supply management APT chips, emitting mould train TxM chips and Anneta module, this method It may comprise steps of：
301, main control chip sends the first radiofrequency signal information to rf chip, and sends the first radiofrequency signal information To APT chips.
302, rf chip is sent and the first radiofrequency signal information phase when receiving the first radiofrequency signal information The first radiofrequency signal matched is to match circuit is emitted, so that transmitting match circuit sends the first radiofrequency signal to TxM chips.
303, APT chips obtain the radio frequency that the first radiofrequency signal information includes when receiving the first radiofrequency signal information Signal power information.
304, APT chips carry out progressive operation to RF signal power information, are divided using power classification information as foundation Grade power information.
305, APT chips are that foundation is matched with tappered rating information, obtain control voltage.
306, the output of APT chips controls voltage to the DC voltage interface of TxM chips；The direct current of the TxM chips crimps Mouth is powered operation for receiving control voltage, and for TxM chips.
307, TxM chips under control of a control voltage, carry out power amplification to the first radiofrequency signal, obtain amplified Radiofrequency signal.
308, TxM chips are filtered the amplified radiofrequency signal by the low-pass filter of TxM built-in chip types, Obtain the second radiofrequency signal.
309, TxM chips send the second radiofrequency signal to Anneta module.
310, Anneta module exports the second radiofrequency signal when receiving the second radiofrequency signal.
As an alternative embodiment, telecommunication circuit can also include accepting filter and match circuit, wherein in day When wire module receives extraneous signal, Anneta module sends extraneous signal and gives TxM chips, so that TxM chips transmit extraneous signal To accepting filter and match circuit, accepts filter and match circuit sends extraneous signal to rf chip, radio-frequency receiving-transmitting core Piece sends extraneous signal to main control chip, so that main control chip can be handled extraneous signal.
Implement this embodiment, telecommunication circuit may be implemented to receive the function of extraneous signal, to be that telecommunication circuit is rich Rich specific occupation mode, and improve the practicability of telecommunication circuit.
In the embodiment of the present invention, the TxM chips that telecommunication circuit is chosen can support amplification and the support of LTE B39 signals The function of LTE B39APT bias voltages.On the other hand, main control chip, rf chip and APT chips are set of core Piece, and complete collaborative work, wherein above-mentioned all chips are both needed to support the function of LTE APT, remaining conventional transmitting matching electricity Road, accepts filter and match circuit is without being specifically designed.
In the method described in Fig. 3, when telecommunication circuit (telecommunication circuit can also claim LTE B39 systems) works, First transmitting signal message known to main control chip (power grade for including the first transmitting signal), and control rf chip and press Emit LTE B39 small-powers radiofrequency signals to emitting match circuit according to the first transmitting signal message；Meanwhile main control chip controls RF signal power information in APT chips pair the first radiofrequency signal information carries out progressive operation, and is obtained according to progressive operation The output of tappered rating information and the APT biass of tappered rating information match, and TxM chips are opened, so that TxM chips are connecing After receiving the input of LTE B39 small-power radiofrequency signals and APT biass that transmitting match circuit is sent, to LTE B39 small-powers Radiofrequency signal carries out power amplification and filtering, obtains the second radiofrequency signal, and exports the second of final desired transmission power and penetrate Frequency signal.Implement this embodiment, the telecommunication circuit of radio-frequency transmissions can be improved, and the power of radiofrequency signal is carried out more Careful classification, to improve the signal emission effciency of telecommunication circuit；The concrete function of TxM chips can also be refined so that TxM chips can more accurately complete the operation of power amplification and filtering, to improve the second radiofrequency signal in information it is accurate Degree；It can also be directly filtered operation after the power amplification to 4G radiofrequency signals by TxM chips, avoided traditional The power attenuation that two transmission circuits during the output of 4G radiofrequency signals are brought, to reduce wearable device entirety Signal emits power consumption, and then increases the cruising ability of wearable device.
Example IV
Referring to Fig. 4, Fig. 4 is a kind of structural schematic diagram of telecommunication circuit disclosed by the embodiments of the present invention.As shown in figure 4, The telecommunication circuit is applied in wearable device, and the telecommunication circuit may include main control chip 401, rf chip 402, radio-frequency power supply management APT chips 403, emitting mould train TxM chips 404 and Anneta module 405, wherein
Main control chip 401 for sending the first radiofrequency signal information to rf chip 402, and sends the first radio frequency Signal message is to APT chips 403.
In the embodiment of the present invention, the first radiofrequency signal information may include the frequency information of the first radiofrequency signal, power letter Breath and other information do not limit in implementing to this present invention.
In foregoing invention embodiment, the frequency information of the first radiofrequency signal can be specially LTE B39 (1880MHz~ 1920MHz) band information.
In embodiments of the present invention, main control chip 401 can be the support LTE communication of mainstream and support APT (including LTE APT main control chip).
As an alternative embodiment, main control chip 401 has store function, wherein main control chip 401 sends the One radiofrequency signal information is to rf chip 402, and before sending the first radiofrequency signal information to APT chips 403, master control core Following operation can also be performed in piece 401：
Main control chip 401 detects whether to receive recalls information, if not receiving recalls information, main control chip 401 weighs It is multiple to execute the step of detecting whether to receive recalls information；If main control chip 401 receives recalls information, main control chip 401 Biography loser information and the first radiofrequency signal information that recalls information includes are obtained, and records and passes loser's information, wherein passes loser Information is that higher level transmits one in the dbase of triggering transmission recalls information operation in hardware names or wearable device Or all；Wherein, it is the title that higher level transmits hardware that higher level, which transmits hardware names, and it can be that transmission is called that higher level, which transmits hardware, The hardware of information.
As a kind of further alternative embodiment, main control chip 401 obtains the biography loser letter that recalls information includes Breath and the first radiofrequency signal information, and record pass loser's information after, following operation can also be performed in main control chip 401：
When main control chip 401 detects that having recorded the informational capacity for passing loser's information is more than default cleaning total amount, master control Chip 401 is cleared up with default manner of cleaning up passing loser's information, wherein above-mentioned default manner of cleaning up is that preferential cleaning stores Time biography loser's information remote, and determine remaining information be the information content of the preset percentage of default cleaning total amount one kind it is clear Reason mode.
As a kind of further alternative embodiment, main control chip 401 obtains the biography loser letter that recalls information includes Breath and the first radiofrequency signal information, and after recording and passing loser's information, or recording transmission when main control chip 401 detects When the informational capacity of person's information is more than default cleaning total amount, main control chip 401 is carried out with default manner of cleaning up to passing loser's information After cleaning, following operation can also be performed in main control chip 401：
It is main when main control chip 401 detects that passing the duration that loser's information is not cleared up is equal to or more than default cleaning duration Control chip 401 is cleared up with timing manner of cleaning up passing loser's information, wherein above-mentioned timing manner of cleaning up is according to time ratio There are a kind of longer manner of cleaning up for passing loser's information of duration for example cleaning.
As a kind of further alternative embodiment, the biography loser that recalls information includes is obtained in main control chip 401 Information and the first radiofrequency signal information, and record pass loser's information after, following operation can also be performed in main control chip 401：
Main control chip 401 carries out sorting-out in statistics to stored biography loser's information, gets the transmission including dbase Person's information aggregate, and detect whether that there are the transmission that continuous several times include same software title in above-mentioned biography loser information aggregate Person's information, if so, above-mentioned dbase to be uploaded to the software administrative center of wearable device, so that software administrative center Label software corresponding with the dbase is that signal high frequency uses software, and software administrative center is made to use integration algorithm pair one The recalls information that interior same software is sent of fixing time is integrated.
In the above-described embodiment, software administrative center can be software, or be able to carry out above-mentioned fixed work( The hardware of energy, or the device that above-mentioned function can be executed otherwise, to not limited in this embodiment of the present invention.
As an alternative embodiment, main control chip 401 sends the first radiofrequency signal information to rf chip, And after sending the first radiofrequency signal information to APT chips, following operation can also be performed in main control chip 401：
Main control chip 401 detects whether that there are the information that Anneta module 405 sends signal, if so, determining signal transmitting Success；If it is not, main control chip 401 is in preset duration threshold value and then secondary detects whether that there are Anneta modules 405 to send signal Information if it is not, then tracer signal does not send successful information, and retransmits the first radiofrequency signal information to radio-frequency receiving-transmitting core Piece, and the first radiofrequency signal information is sent to APT chips.
Rf chip 402, for when receiving the first radiofrequency signal information of the transmission of main control chip 401, sending With the first radiofrequency signal of the first radiofrequency signal information match to TxM chips 404.
In the embodiment of the present invention, rf chip can same main control chip, APT chips, TXM chips coordinated, from And it plays transmitting LTE radio low-power level signal and receives two kinds of functions of LTE radio signal.
As an alternative embodiment, rf chip 402 when receiving the first radiofrequency signal information, is sent Mode with the first radiofrequency signal to the TxM chips of the first radiofrequency signal information match can be：
When receiving the first radiofrequency signal information, obtain the first radiofrequency signal information includes rf chip 402 The first radiofrequency signal frequency information, and send with the first radiofrequency signal of said frequencies information match to TxM chips, In, the frequency information of the first radiofrequency signal can be specially LTE B39 (1880MHz~1920MHz) band information
As a kind of further alternative embodiment, rf chip 402 is receiving the first radiofrequency signal information When, the frequency information for the first radiofrequency signal that the first radiofrequency signal information includes is obtained, and send and said frequencies information phase The mode of matched first radiofrequency signal to TxM chips 404 can be：
When receiving the first radiofrequency signal information, obtain the first radiofrequency signal information includes rf chip 402 The first radiofrequency signal frequency information, and determine that with the radio frequency low-power level signal of said frequencies information match be the first radio frequency Signal, and first radiofrequency signal is sent to TxM chips 404.
APT chips 403, for when receiving the first radiofrequency signal information of the transmission of main control chip 401, exporting and first The control voltage of radiofrequency signal information match is to TxM chips 404.
In the embodiment of the present invention, APT chips 403 can coordinate main control chip and TxM chips 404 to realize according to different LTE transmission power dynamic debugging APT output voltages, which is mainly characterized in that controlled and output, is the key that realize APT function cores Piece.
In the embodiment of the present invention, the full name of APT technologies is Average Power Tracking, and Chinese is average work( Rate tracking technique, in embodiments of the present invention, APT chips 403 are RF power amplification power management chip (PA Power Management IC), which can at least be managed the power supply of radio frequency, and APT chips 403 are not used Other functions, do not limit in the embodiment of the present invention.
In the embodiment of the present invention, APT chips 403 can also be replaced including envelope-tracking (Envelop Tracking, ET) the chip of function, wherein corresponding change and adjustment need to be carried out when replacing chip to integrated circuit, this present invention is implemented It is not repeated in example.
As an alternative embodiment, APT chips 403 are when receiving the first radiofrequency signal information, output and the The mode of control voltage to the TxM chips 404 of one radiofrequency signal information match can be：
APT chips 403 judge the work busy journey of current APT chips 403 when receiving the first radiofrequency signal information Degree, the work busy degree can be calculated by the number to be worked within the set time APT chips 403, and The busy degree can be divided into it is busy, in, not busy three degree, when APT chips 403 judge that current busy degree is busy, APT Chip 403 is stopped in preset time, and the control of output and the first radiofrequency signal information match after the preset lime For voltage processed to TxM chips 404, above-mentioned preset time is the time of the fixed proportion of the time of output control voltage.
TxM chips 404, under the control for the control voltage that APT chips 403 export, sending out rf chip 402 The first radiofrequency signal sent carries out power adjustment and filtering, obtains the second radiofrequency signal, and sends the second radiofrequency signal to antenna Module 405.
In the embodiment of the present invention, TxM chips can be worked together with main control chip and APT chips, wherein TxM chip energy Enough under the bias voltage (PAVCC) of power amplifier, LTE B39 radio frequency low-power level signals are amplified, are obtained high-power Signal.
As an alternative embodiment, TxM chips 404 are under control of a control voltage, to the first radiofrequency signal into Row power adjustment and filtering obtain the second radiofrequency signal, and the mode for sending the second radiofrequency signal to Anneta module can be：
TxM chips 404 under control of a control voltage, obtain the amplification of the first radiofrequency signal progress power amplified First radiofrequency signal (power of first radiofrequency signal meets the communication standard of the communications industry), and TxM chips 404 are right Amplified first radiofrequency signal is filtered, and obtains the second radiofrequency signal, and sends the second radiofrequency signal to Anneta module 405。
As a kind of further alternative embodiment, TxM chips 404 are filtered amplified first radiofrequency signal Mode can be：
TxM chips 404 adjust the door upper limit of low-pass filtering according to the frequency of the first radiofrequency signal, and further to amplification The first radiofrequency signal afterwards carries out low-pass filtering.
Anneta module 405, for when receiving the second radiofrequency signal of the transmission of TxM chips 404, the second radio frequency of output to be believed Number.
In the embodiment of the present invention, Anneta module 405 is final component LTE signals transmitting and received of wearable device.
As an alternative embodiment, telecommunication circuit can also include accepting filter and match circuit, wherein in day When wire module receives extraneous signal, Anneta module 405 sends extraneous signal to TxM chips 404, so that TxM chips 404 transmit Extraneous signal accepts filter to accepting filter and match circuit and match circuit sends extraneous signal to rf chip 402, Rf chip 402 sends extraneous signal to main control chip 401 so that main control chip 401 can be to extraneous signal at Reason.
Implement this embodiment, telecommunication circuit may be implemented to receive the function of extraneous signal, to be that telecommunication circuit is rich Rich specific occupation mode, and improve the practicability of telecommunication circuit.
In embodiments of the present invention, traditional MMMB PA (Multimode multiband PA, multimode multi-frequency), work In different capacity grade, the APT biass (the VCC biass for being also PA) that system can call internal curing good are applied to MMMB PA VCC interfaces；And it uses the mode of TxM chips and using the difference between the mode of MMMB PA, essentially consists in the power supply of VCC Connection is different.
When transmitting LTE B39 signals using TxM chips, the voltage of APT chips output is connected to the VCC of TxM chips；When making When transmitting LTE B39 signals with MMMB, the voltage of APT chips output is connected to the VCC of MMMB PA, wherein the two difference lies in Hardware VCC connections are different, and in APT algorithms part and indifference (is the APT algorithms for walking traditional MMMB PA and the APT for walking TXM Algorithm is consistent).
As it can be seen that implement this embodiment, it can be direct after the power amplification to 4G radiofrequency signals by TxM chips It is filtered operation, avoids the power attenuation that two transmission circuits during the output of traditional 4G radiofrequency signals are brought, Signal to reduce wearable device entirety emits power consumption, and then increases the cruising ability of wearable device.
Embodiment five
Referring to Fig. 5, Fig. 5 is the structural schematic diagram of another telecommunication circuit disclosed by the embodiments of the present invention.Wherein, Fig. 5 Shown in telecommunication circuit be that telecommunication circuit as shown in Figure 4 optimizes.Telecommunication circuit as shown in fig. 4 is compared, Fig. 5 Shown in APT chips 403 receive main control chip 401 transmission the first radiofrequency signal information when, output with the first radiofrequency signal The mode of control voltage to the TxM chips 404 of information match is specially：
APT chips 403 obtain the first radio frequency letter when receiving the first radiofrequency signal information of the transmission of main control chip 401 The RF signal power information that number information includes.
In the embodiment of the present invention, APT chips 403 can be the same as main control chip 401, rf chip 402, TXM chips 404 Coordinated, to play transmitting LTE radio low-power level signal and receive two kinds of functions of LTE radio signal.
As an alternative embodiment, in APT chips 403 when receiving the first radiofrequency signal information, the is obtained After the RF signal power information that one radiofrequency signal information includes, following operation can also be performed in APT chips：
APT chips 403 determine whether the power information of radiofrequency signal does not meet transmission mark according to RF signal power information Accurate power information if so, APT chips 403 then filter out the RF signal power information, and stops executing under subsequent step waiting Secondary RF signal power information is sent to.
APT chips 403 carry out progressive operation using power classification information as foundation, to RF signal power information, are divided Grade power information.
In the embodiment of the present invention, power classification information is the built-in grade scale information stored of APT chips 403, be for The information that classification uses is carried out to RF signal power information.
As an alternative embodiment, APT chips 403 are using power classification information as foundation, to RF signal power Information carries out progressive operation, and obtaining the mode of tappered rating information can be：
APT chips 403 carry out progressive operation using power classification information as foundation, to RF signal power information, are divided Grade power information, wherein power classification information is the information for automatically determining out according to the current time.
Implement this embodiment, APT chips 403 can determine power classification information according to the working time, wherein determining The power classification information gone out can change classification total quantity therein with the difference of time so that APT chips 403 can be according to tool Body situation automatically adjusts the size for being classified total quantity, to improve the efficiency of the work of APT chips 403.
APT chips 403 are that foundation is matched with tappered rating information, obtain control voltage.
The output of APT chips 403 controls voltage to TxM chips 404.
As an alternative embodiment, in telecommunication circuit shown in Fig. 5, the output control of APT chips 403 voltage is extremely The mode of TxM chips 404 is specially：
The output of APT chips 403 controls voltage to the DC voltage interface of TxM chips 404；Wherein, TxM chips 404 is straight It flows voltage interface and is powered operation for receiving control voltage, and for TxM chips 404.
As an alternative embodiment, in telecommunication circuit shown in Fig. 5, which further includes transmitting matching Circuit 406, wherein
Rf chip 402, specifically for receive main control chip 401 transmission the first radiofrequency signal information when, It sends with the first radiofrequency signal of the first radiofrequency signal information match to match circuit 406 is emitted, so that transmitting match circuit 406 send the first radiofrequency signal to TxM chips 404.
As an alternative embodiment, in telecommunication circuit shown in Fig. 5, TxM chips 404 are defeated in APT chips 403 Under the control of the control voltage gone out, power adjustment and filtering are carried out to the first radiofrequency signal, obtain the second radiofrequency signal, and send The mode of second radiofrequency signal to Anneta module is specially：
TxM chips 404 carry out power under the control for the control voltage that APT chips 403 export, to the first radiofrequency signal and put Greatly, amplified radiofrequency signal is obtained.
TxM chips 404 are filtered amplified radiofrequency signal by the low-pass filter built in TxM chips 404, obtain To the second radiofrequency signal.
TxM chips 404 send the second radiofrequency signal to Anneta module 405.
Referring to Fig. 6, Fig. 6 is the structural schematic diagram of another telecommunication circuit disclosed by the embodiments of the present invention.Such as Fig. 6 institutes Show, which further includes accepting filter and match circuit 407, and using telecommunication circuit shown in fig. 6, which can be with External signal is received by Anneta module 405, and transmits extraneous signal to emitting mould train TxM chips 404, then passes through TxM cores Piece 404 transmits extraneous signal to accepting filter and match circuit 407, and the signal that processing is obtained is via rf chip 402 are sent to main control chip 401, to which the signal for making wearable device obtain processing is handled.
As it can be seen that implement this embodiment, the telecommunication circuit of radio-frequency transmissions can be improved, and by the power of radiofrequency signal into The more careful classification of row, to improve the signal emission effciency of telecommunication circuit；The specific work(of TxM chips can also be refined It can so that TxM chips can more accurately complete the operation of power amplification and filtering, to improve information in the second radiofrequency signal Accuracy；It can also be directly filtered operation after the power amplification to 4G radiofrequency signals by TxM chips, avoided The power attenuation that two transmission circuits during the output of traditional 4G radiofrequency signals are brought, to reduce wearable device Whole signal emits power consumption, and then increases the cruising ability of wearable device.
Embodiment six
Referring to Fig. 7, Fig. 7 is the structural schematic diagram of another telecommunication circuit disclosed by the embodiments of the present invention.Such as Fig. 7 institutes Show, which may include：
It is stored with the memory 701 of executable program code；
The processor 702 coupled with memory 701；
Wherein, processor 702 calls the executable program code stored in memory 701, and it is any one to execute Fig. 1~Fig. 3 Kind method for transmitting signals.
The embodiment of the present invention discloses a kind of computer readable storage medium, stores computer program, wherein the computer Program makes computer execute any one method for transmitting signals of Fig. 1~Fig. 3.
It should be understood that " embodiment of the present invention " or " as a kind of optional embodiment " meaning that specification is mentioned in the whole text It includes at least one embodiment of the present invention a particular feature, structure, or characteristic related with embodiment.Therefore, entire " embodiment of the present invention " or not necessarily refer to identical implementation " as a kind of optional embodiment " that specification occurs everywhere Example.In addition, these a particular feature, structure, or characteristics can in any suitable manner combine in one or more embodiments. Those skilled in the art should also know that embodiment described in this description belongs to alternative embodiment, involved action It is not necessarily essential to the invention with module.
A kind of method for transmitting signals disclosed by the embodiments of the present invention and telecommunication circuit are described in detail above, herein In apply specific case principle and implementation of the present invention are described, the explanation of above example is only intended to sides Assistant solves the method and its core concept of the present invention；Meanwhile for those of ordinary skill in the art, think of according to the present invention Think, there will be changes in the specific implementation manner and application range, in conclusion the content of the present specification should not be construed as pair The limitation of the present invention.

Claims (10)

1. a kind of method for transmitting signals, which is characterized in that the method is applied in the telecommunication circuit of wearable device, described logical Letter circuit includes main control chip, rf chip, radio-frequency power supply management APT chips, emitting mould train TxM chips and antenna mould Block, the method includes：
The main control chip sends the first radiofrequency signal information to the rf chip, and sends first radiofrequency signal Information is to the APT chips；
The rf chip is sent and the first radiofrequency signal information when receiving the first radiofrequency signal information The first radiofrequency signal to match is to the TxM chips；
The APT chips are when receiving the first radiofrequency signal information, output and the first radiofrequency signal information phase The control voltage matched is to the TxM chips；
The TxM chips carry out power adjustment and filtering to first radiofrequency signal, obtain under the control of the control voltage To the second radiofrequency signal, and second radiofrequency signal is sent to the Anneta module；
The Anneta module exports second radiofrequency signal when receiving second radiofrequency signal.
2. according to the method described in claim 1, it is characterized in that, the APT chips are receiving first radiofrequency signal When information, the control voltage with the first radiofrequency signal information match is exported to the TxM chips, including：
When receiving the first radiofrequency signal information, obtain the first radiofrequency signal information includes the APT chips RF signal power information；
The APT chips carry out progressive operation using power classification information as foundation, to the RF signal power information, are divided Grade power information；
The APT chips are that foundation is matched with the tappered rating information, obtain control voltage；
The APT chips export the control voltage to the TxM chips.
3. according to the method described in claim 2, it is characterized in that, the APT chips export the control voltage to the TxM Chip, including：
The APT chips export the control voltage to the DC voltage interface of the TxM chips；The direct current of the TxM chips Voltage interface is powered operation for receiving the control voltage, and for the TxM chips.
4. according to the method described in claim 3, it is characterized in that, the telecommunication circuit further includes transmitting match circuit；
The rf chip is sent and the first radiofrequency signal information when receiving the first radiofrequency signal information The first radiofrequency signal to match to the TxM chips, including：
The rf chip is sent and the first radiofrequency signal information when receiving the first radiofrequency signal information The first radiofrequency signal to match is to the transmitting match circuit, so that the transmitting match circuit sends the first radio frequency letter Number to the TxM chips.
5. according to Claims 1 to 4 any one of them method, which is characterized in that the TxM chips are in the control voltage Under control, power adjustment and filtering are carried out to first radiofrequency signal, obtain the second radiofrequency signal, and send described second and penetrate Frequency signal to the Anneta module, including：
The TxM chips carry out power amplification to first radiofrequency signal, are amplified under the control of the control voltage Radiofrequency signal afterwards；
The TxM chips are filtered the amplified radiofrequency signal by the low-pass filter of the TxM built-in chip types, Obtain the second radiofrequency signal；
The TxM chips send second radiofrequency signal to the Anneta module.
6. a kind of telecommunication circuit, which is characterized in that the telecommunication circuit is applied in wearable device, and the telecommunication circuit APT chips, emitting mould train TxM chips and Anneta module are managed including main control chip, rf chip, radio-frequency power supply, In,
The main control chip for sending the first radiofrequency signal information to the rf chip, and sends described first and penetrates Frequency signal message is to the APT chips；
The rf chip, for when receiving the first radiofrequency signal information, sending and believing with first radio frequency First radiofrequency signal of number information match is to the TxM chips；
The APT chips, for when receiving the first radiofrequency signal information, exporting and the first radiofrequency signal information The control voltage to match is to the TxM chips；
The TxM chips, under the control of the control voltage, power adjustment and filter to be carried out to first radiofrequency signal Wave obtains the second radiofrequency signal, and sends second radiofrequency signal to the Anneta module；
The Anneta module, for when receiving second radiofrequency signal, exporting second radiofrequency signal.
7. telecommunication circuit according to claim 6, which is characterized in that the APT chips receive the first radio frequency letter When number information, the mode of output and control voltage to the TxM chips of the first radiofrequency signal information match is specially：
When receiving the first radiofrequency signal information, obtain the first radiofrequency signal information includes the APT chips RF signal power information；
The APT chips carry out progressive operation using power classification information as foundation, to the RF signal power information, are divided Grade power information；
The APT chips are that foundation is matched with the tappered rating information, obtain control voltage；
The APT chips export the control voltage to the TxM chips.
8. telecommunication circuit according to claim 7, which is characterized in that the APT chips export the control voltage to institute The mode for stating TxM chips is specially：
The APT chips export the control voltage to the DC voltage interface of the TxM chips；Wherein, the TxM chips DC voltage interface is powered operation for receiving the control voltage, and for the TxM chips.
9. telecommunication circuit according to claim 8, which is characterized in that the telecommunication circuit further includes transmitting match circuit；
The rf chip, specifically for when receiving the first radiofrequency signal information, transmission is penetrated with described first The first radiofrequency signal that frequency signal message matches is to the transmitting match circuit, so that described in transmitting match circuit transmission First radiofrequency signal is to the TxM chips.
10. according to claim 6~9 any one of them telecommunication circuit, which is characterized in that the TxM chips are in the control Under the control of voltage, power adjustment and filtering are carried out to first radiofrequency signal, obtain the second radiofrequency signal, and described in transmission The mode of second radiofrequency signal to the Anneta module is specially：
The TxM chips carry out power amplification to first radiofrequency signal, are amplified under the control of the control voltage Radiofrequency signal afterwards；
The TxM chips are filtered the amplified radiofrequency signal by the low-pass filter of the TxM built-in chip types, Obtain the second radiofrequency signal；
The TxM chips send second radiofrequency signal to the Anneta module.
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