CN108494443A - A kind of method for transmitting signals and device - Google Patents
A kind of method for transmitting signals and device Download PDFInfo
- Publication number
- CN108494443A CN108494443A CN201810183025.8A CN201810183025A CN108494443A CN 108494443 A CN108494443 A CN 108494443A CN 201810183025 A CN201810183025 A CN 201810183025A CN 108494443 A CN108494443 A CN 108494443A
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- CN
- China
- Prior art keywords
- switch
- identification information
- bypass
- processor
- duplexer
- Prior art date
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Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B7/00—Radio transmission systems, i.e. using radiation field
- H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
- H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
- H04B7/0404—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas the mobile station comprising multiple antennas, e.g. to provide uplink diversity
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B7/00—Radio transmission systems, i.e. using radiation field
- H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
- H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
- H04B7/06—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station
- H04B7/0686—Hybrid systems, i.e. switching and simultaneous transmission
- H04B7/0691—Hybrid systems, i.e. switching and simultaneous transmission using subgroups of transmit antennas
- H04B7/0693—Hybrid systems, i.e. switching and simultaneous transmission using subgroups of transmit antennas switching off a diversity branch, e.g. to save power
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B7/00—Radio transmission systems, i.e. using radiation field
- H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
- H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
- H04B7/06—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station
- H04B7/0602—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using antenna switching
- H04B7/0608—Antenna selection according to transmission parameters
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B7/00—Radio transmission systems, i.e. using radiation field
- H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
- H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
- H04B7/08—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station
- H04B7/0802—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station using antenna selection
-
- 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
- H04B1/02—Transmitters
- H04B1/04—Circuits
- H04B2001/0408—Circuits with power amplifiers
Abstract
The present invention provides a kind of method for transmitting signals and devices, wherein the method includes：Determine whether power amplifier, primary antenna switch, slave antenna switch are abnormal respectively；If power amplifier is abnormal, the first RF switch is controlled by input/output bus and is closed, the first bypass transceiver and duplexer are passed through；If primary antenna switch is abnormal, the second RF switch is controlled by input/output bus and is closed, the second bypass duplexer and primary antenna are passed through；If slave antenna switch is abnormal, processor controls third RF switch by input/output bus and is closed, and passes through third bypass transceiver and slave antenna.It solves the problems, such as that network communication leads to poor user experience extremely, has reached the advantageous effect for improving user experience.
Description
Technical field
The present invention relates to technical field of mobile terminals more particularly to a kind of method for transmitting signals and device.
Background technology
The hardware circuit of mobile terminal includes mainly baseband processing unit, audio unit, Conducted Radio Frequency and antenna.Wherein,
Conducted Radio Frequency unit includes mainly transceiver, power amplifier, duplexer, duplexer and filter etc..It is logical for network
The abnormal visitor of letter moves back in machine, and 90% or more visitor's machine of moving back both originates from the circuit abnormality of Conducted Radio Frequency unit, and power amplifier loses
Imitate 60% or more accounting.In addition, the reason of duplexer fails also accounts for very big proportion.
In practical applications, when network communication exception, mobile terminal will be unable to access network, cause user that can not carry out
Call and online, user experience are poor.
Invention content
Method for transmitting signals and device provided in an embodiment of the present invention, can solve network communication leads to poor user experience extremely
The problem of.
On the one hand, the embodiment of the invention discloses a kind of method for transmitting signals, are applied to a kind of signal transmitting apparatus, described
Device includes：Processor, transceiver, power amplifier, duplexer, primary antenna switch, slave antenna switch, primary antenna, slave antenna,
The processor connects the transceiver, the transceiver be separately connected the input terminal of the power amplifier, the duplexer,
One end of slave antenna switch, the output end of the power amplifier connect the duplexer, described in the duplexer connection
The other end of one end of primary antenna switch, the primary antenna switch connects the primary antenna, the other end of the slave antenna switch
The slave antenna is connected, described device further includes：First bypass arranged side by side with the power amplifier and the primary antenna switch
Second bypass arranged side by side and the slave antenna switch third arranged side by side and bypass, and first bypass is equipped with the first RF switch,
Second bypass is equipped with the second RF switch, and the third bypass is equipped with third RF switch；
The method includes：
The processor determines whether the power amplifier, primary antenna switch, slave antenna switch are abnormal respectively；
If the power amplifier is abnormal, the processor controls first RF switch by input/output bus
It is closed, passes through transceiver described in first bypass and the duplexer；
If the primary antenna switch is abnormal, the processor controls second RF switch by input/output bus
It is closed, passes through duplexer described in second bypass and the primary antenna；
If the slave antenna switch is abnormal, the processor controls the third RF switch by input/output bus
It is closed, passes through transceiver described in the third bypass and the slave antenna.
On the other hand, the embodiment of the invention also discloses a kind of signal transmitting apparatus, including：Processor, transceiver, power
Amplifier, duplexer, primary antenna switch, slave antenna switch, primary antenna, slave antenna, the processor connect the transceiver, institute
State one end that transceiver is separately connected input terminal, the duplexer, the slave antenna switch of the power amplifier, the work(
The output end of rate amplifier connects the duplexer, and the duplexer connects one end of the primary antenna switch, the primary antenna
The other end of switch connects the primary antenna, and the other end of the slave antenna switch connects the slave antenna, and described device is also wrapped
It includes：First arranged side by side with the power amplifier bypasses, switchs the second bypass arranged side by side and the slave antenna with the primary antenna
Third bypass arranged side by side is switched, first bypass is equipped with the first RF switch, and second bypass is equipped with the second radio frequency
Switch, the third bypass are equipped with third RF switch；
The processor controls the open or close of the first RF switch according to the state of power amplifier, according to primary antenna
The state of switch controls the open or close of the second RF switch, controls third RF switch according to the state of slave antenna switch
Open or close.
In another aspect, the embodiment of the invention also discloses a kind of mobile terminal, including processor, memory and it is stored in institute
The computer program that can be run on memory and on the processor is stated, when the computer program is executed by the processor
The step of realizing any one of them method for transmitting signals as above.
Last aspect, it is described computer-readable the embodiment of the invention also discloses a kind of computer readable storage medium
Computer program is stored on storage medium, the computer program realizes any one of them letter as above when being executed by processor
The step of number transmission method.
In embodiments of the present invention, the power amplifier, primary antenna switch, slave antenna switch can be determined respectively whether
It is abnormal；If the power amplifier is abnormal, the processor controls first RF switch by input/output bus and closes
It closes, passes through transceiver described in first bypass and the duplexer；If the primary antenna switch is abnormal, the processing
Device controls second RF switch by input/output bus and is closed, and passes through duplexer and institute described in second bypass
State primary antenna；If the slave antenna switch is abnormal, the processor controls the third radio frequency by input/output bus and opens
It closes and closes, pass through transceiver described in the third bypass and the slave antenna.Solve network communication leads to user extremely
The problem for experiencing difference has reached the advantageous effect for improving user experience.
Above description is only the general introduction of technical solution of the present invention, in order to better understand the technical means of the present invention,
And can be implemented in accordance with the contents of the specification, and in order to allow above and other objects of the present invention, feature and advantage can
It is clearer and more comprehensible, below the special specific implementation mode for lifting the present invention.
Description of the drawings
In order to illustrate the technical solution of the embodiments of the present invention more clearly, below by institute in the description to the embodiment of the present invention
Attached drawing to be used is needed to be briefly described, it should be apparent that, the accompanying drawings in the following description is only some implementations of the present invention
Example, for those of ordinary skill in the art, without having to pay creative labor, can also be according to these attached drawings
Obtain other attached drawings.
Fig. 1 shows a kind of step flow chart of method for transmitting signals in the embodiment of the present invention one；
Fig. 2 shows the structural schematic diagrams of the signal transmitting apparatus in first technology；
Fig. 3 shows a kind of step flow chart of method for transmitting signals in the embodiment of the present invention two；
Fig. 4 shows a kind of structural schematic diagram of signal transmitting apparatus in the embodiment of the present invention three；
Fig. 5 shows a kind of structure diagram of signal transmitting apparatus in the embodiment of the present invention four；
Fig. 6 shows a kind of hardware architecture diagram for the mobile terminal for realizing each embodiment of the present invention.
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 embodiments are some of the embodiments of the present invention, instead of all the embodiments.Based on this hair
Embodiment in bright, the every other implementation that those of ordinary skill in the art are obtained without creative efforts
Example, shall fall within the protection scope of the present invention.
A kind of method for transmitting signals and dress provided by the invention is discussed in detail below by several specific embodiments are enumerated
It sets.
Embodiment one
Referring to Fig.1, the step flow chart for showing a kind of method for transmitting signals of the embodiment of the present invention one, can specifically wrap
Include following steps：
Step 101, the processor determines whether the power amplifier, primary antenna switch, slave antenna switch are different respectively
Often.
The embodiment of the present invention is suitable for signal transmitting apparatus as shown in Figure 4.Above-mentioned signal transmitting apparatus includes mainly：Place
Manage device 301, transceiver 302, power amplifier 303, duplexer 304, primary antenna switch 305, slave antenna switch 306, primary antenna
307,309, second bypass 310 of the bypass of slave antenna 308, first, the 311, first RF switch 312 of third bypass, the second radio frequency are opened
Close 313, third RF switch 314.Above-mentioned signal transmitting apparatus is suitable for mobile terminal hardware circuit, wherein mobile terminal is hard
Part circuit is mainly made of baseband processing unit, audio unit, Conducted Radio Frequency unit and primary antenna, slave antenna, and Conducted Radio Frequency
Unit includes transceiver, power amplifier, duplexer, primary antenna switch, slave antenna switch etc. again.
Wherein, the modem module in processor (Modem) is responsible for that signal is modulated and is demodulated, and transceiver is responsible for
To carrying out frequency-conversion processing by the signal after modulation and demodulation, power amplifier is responsible for the TX (mobile phones Jing Guo frequency-conversion processing
Radio-frequency transmissions) signal progress power amplification, duplexer is responsible for merging PRX (host reception signal) and the TX Jing Guo power amplification believes
Number, primary antenna switch is responsible for the frequency range of switching primary antenna, and slave antenna switch is responsible for the frequency range of switching slave antenna, DRX (diversity receptions
Signal) by transceiver carry out frequency conversion after, directly by slave antenna switch into slave antenna designated frequency band.
Compared with such as Fig. 2, the corresponding signal transmitting apparatus of the present invention is opened in power amplifier, primary antenna switch, slave antenna
Close both ends, a bypass for carrying RF switch in parallel.
The embodiment of the present invention mainly carries out power amplifier as shown in Figure 4 and primary antenna switch and slave antenna switch
It is abnormal to judge, and emergent management is carried out when abnormal, to ensure the basic communication functions of mobile terminal.
Specifically, it can determine that power amplifier, primary antenna switch, slave antenna switch are abnormal according to some cycles.It can be with
Understand, the period can set according to practical application scene, and the embodiment of the present invention does not limit it.
In practical applications, the configuration information that can be switched by readout power amplifier, primary antenna switch, slave antenna,
Determine whether power amplifier, primary antenna switch and slave antenna switch are abnormal.It is abnormal if reading failure；If reading successfully,
Normally.
Step 102, if the power amplifier is abnormal, the processor controls described first by input/output bus
RF switch is closed, and passes through transceiver described in first bypass and the duplexer.
The embodiment of the present invention is in power amplifier exception, by the first bypass short-circuit power amplifier, so that through
The signal for crossing transceiver processing is sent directly into duplexer and is handled, to ensure that basic communication.
Wherein, the first bypass can be bypass (bypass) access, which disconnects under implied terms, to transceiver
After signal after processing is amplified by power amplifier, into duplexer；When power amplifier occurs abnormal, by the of first
Road is switched on, to which the signal after transceiver processing is directly entered duplexer by the first access.
It is appreciated that since transceiver has included amplifying unit, so as to tentatively be amplified to signal.
Step 103, if primary antenna switch is abnormal, the processor controls described second by input/output bus
RF switch is closed, and passes through duplexer described in second bypass and the primary antenna.
The embodiment of the present invention is when primary antenna switchs abnormal, by the short-circuit primary antenna switch of the second bypass, so that through
The signal crossed after duplexer merges is directly entered primary antenna, ensure that basic communication.
Wherein, the second bypass can be bypass accesses.The second RF switch on the access is opened under implied terms,
To disconnect the second bypass, after the signal after merging to duplexer is switched by primary antenna, into primary antenna；Work as primary antenna
When switch occurs abnormal, it is closed the second RF switch, with the second bypass of conducting, signal after merging to duplexer passes through the
Two bypasses are directly entered primary antenna.
Step 104, if slave antenna switch is abnormal, the processor controls the third by input/output bus
RF switch is closed, and passes through transceiver described in the third bypass and the slave antenna.
The embodiment of the present invention bypasses short-circuit slave antenna switch when slave antenna switchs abnormal, by third, so that receiving
The output signal of hair machine is directly entered slave antenna, ensure that basic communication.
Wherein, third bypass can be bypass accesses.Third RF switch on the access is opened under implied terms,
To disconnect third bypass, after being switched by slave antenna to the DRX signals of transceiver output, into slave antenna；Work as slave antenna
When switch occurs abnormal, it is closed third RF switch, third bypass is connected, passes through the to the DRX signals of transceiver output
Three bypasses are directly entered slave antenna.
In embodiments of the present invention, the power amplifier, primary antenna switch, slave antenna switch can be determined respectively whether
It is abnormal；If the power amplifier is abnormal, the processor controls first RF switch by input/output bus and closes
It closes, passes through transceiver described in first bypass and the duplexer；If the primary antenna switch is abnormal, the processing
Device controls second RF switch by input/output bus and is closed, and passes through duplexer and institute described in second bypass
State primary antenna；If the slave antenna switch is abnormal, the processor controls the third radio frequency by input/output bus and opens
It closes and closes, pass through transceiver described in the third bypass and the slave antenna.Solve network communication leads to user extremely
The problem for experiencing difference has reached the advantageous effect for improving user experience.
Embodiment two
With reference to Fig. 3, shows a kind of step flow chart of method for transmitting signals of the embodiment of the present invention two, can specifically wrap
Include following steps：
Step 201, the processor determines whether the power amplifier, primary antenna switch, slave antenna switch are different respectively
Often.
The step is referred to the detailed description of step 101, and details are not described herein.
Optionally, in another embodiment of the invention, step 201 includes sub-step 2011 to 2013：
Sub-step 2011, the processor periodically read the corresponding product identification information of the power amplifier and system
Make identification information.
Wherein, product identification information (PID, Product Identification) is the unique mark of product, and manufacture is known
Other information (MID, Manufacturing Identification) is the unique mark of manufacturer.PID and MID is consolidating for product
There is attribute.
In practical applications, pass through MIPI (Mobile Industry Processor Interface, mobile Enterprise Administration Office
Manage device interface) product identification information and manufacture identification information of agreement readout power amplifier, and be added to radio frequency MIPI equipment
In list, the power amplifier in radio frequency MIPI list of devices is carried out so as to transmit clock and data information by MIPI
Control.
Whether the embodiment of the present invention can periodically read PID and MID information, abnormal to detect power amplifier.
In practical applications, smaller numerical value is arranged in read cycle, then can more detect whether power amplifier is abnormal as early as possible；Read week
Larger numerical value is arranged in phase, then more late to detect whether power amplifier is abnormal, to cause solve to communicate as soon as possible
Abnormal problem.It is appreciated that in order to ensure that communication is normal as far as possible, smaller reading week is set as possible on empirical value
Phase.
It is appreciated that the period of the product identification information and manufacture identification information of readout power amplifier, it can be according to work(
The frequency that goes wrong during rate amplifier use and determine, the embodiment of the present invention does not limit it.
Sub-step 2012, if reading the corresponding product identification information of the power amplifier and/or manufacture identification information mistake
It loses, it is determined that the power amplifier is abnormal.
Specifically, when at least one of the product identification information of readout power amplifier and manufacture identification information information are lost
When losing, power amplifier exception is determined.
Sub-step 2013, if reading the corresponding product identification information of the power amplifier and manufacture identification information success,
Then determine that the power amplifier is normal.
Specifically, when the product identification information of readout power amplifier and successful manufacture identification information, power is determined
Amplifier is normal.
Optionally, in another embodiment of the invention, step 201 includes sub-step 2014 to 2016：
Sub-step 2014, the processor periodically read the primary antenna and switch corresponding product identification information and system
Make identification information.
It is appreciated that the period of the product identification information and manufacture identification information of primary antenna switch is read, it can be with reading
The product identification information of power amplifier and the cycle phase of manufacture identification information are same, can also be different.Read primary antenna switch
The period of product identification information and manufacture identification information, can switch the frequency that goes wrong during use according to primary antenna and
It determines, the embodiment of the present invention does not limit it.
Sub-step 2015, if reading, the primary antenna switchs corresponding product identification information and/or manufacture identification information is lost
It loses, it is determined that the primary antenna switch is abnormal.
Specifically, when at least one of the product identification information and manufacture identification information for reading primary antenna switch information is lost
When losing, determine that primary antenna switch is abnormal.
Sub-step 2016, if reading the primary antenna switchs corresponding product identification information and manufacture identification information success,
Then determine that the primary antenna switch is normal.
Specifically, when the product identification information and successful manufacture identification information for reading primary antenna switch, main day is determined
Wiretap is normal.
Optionally, in another embodiment of the invention, step 201 includes sub-step 2017 to 2019：
Sub-step 2017, the processor periodically read the slave antenna and switch corresponding product identification information and system
Make identification information.
It is appreciated that the period of the product identification information and manufacture identification information of slave antenna switch is read, it can be with reading
The cycle phase of power amplifier, the product identification information of primary antenna switch and manufacture identification information is same, can also be different.It reads secondary
It in the period of the product identification information and manufacture identification information of duplexer, is asked during use can be switched according to slave antenna
The frequency of topic and determine, the embodiment of the present invention does not limit it.
Sub-step 2018, if reading, the slave antenna switchs corresponding product identification information and/or manufacture identification information is lost
It loses, it is determined that the slave antenna switch is abnormal.
Specifically, when at least one of the product identification information and manufacture identification information for reading slave antenna switch information is lost
When losing, determine that slave antenna switch is abnormal.
Sub-step 2019, if reading the slave antenna switchs corresponding product identification information and manufacture identification information success,
Then determine that the slave antenna switch is normal.
Specifically, when the product identification information and successful manufacture identification information for reading slave antenna switch, pair day is determined
Wiretap is normal.
Step 202, if the power amplifier is abnormal, the processor controls described first by input/output bus
RF switch is closed, and passes through transceiver described in first bypass and the duplexer.
The step is referred to the detailed description of step 102, and details are not described herein.
Step 203, if primary antenna switch is abnormal, the processor controls described second by input/output bus
RF switch is closed, and passes through duplexer described in second bypass and the primary antenna.
The step is referred to the detailed description of step 103, and details are not described herein.
Step 204, if slave antenna switch is abnormal, the processor controls the third by input/output bus
RF switch is closed, and passes through transceiver described in the third bypass and the slave antenna.
The step is referred to the detailed description of step 104, and details are not described herein.
Step 205, if described device is in original state or the power amplifier is normal, the processor passes through defeated
Enter output bus and control the first RF switch opening, disconnects company of the transceiver with the duplexer by the first bypass
It connects.
The embodiment of the present invention can open the first RF switch in the initial state, to disconnect the first bypass.It is walked when passing through
When rapid 201 determination power amplifier exception, it is closed the first RF switch；If after being closed the first RF switch, and to power
After the abnormality of amplifier is handled, processor can detect that power amplifier is normal, to be again turned on first
RF switch.
Step 206, if described device is in original state or primary antenna switch is normal, the processor passes through defeated
Enter output bus and control the second RF switch opening, disconnects the duplexer and pass through the second bypass with primary antenna switch
Connection.
The embodiment of the present invention can open the second RF switch in the initial state, to disconnect the second bypass.It is walked when passing through
When rapid 201 determination primary antenna switch exception, it is closed the second RF switch；If after being closed the second RF switch, and to main day
After the abnormality of wiretap is handled, processor can detect that primary antenna switch is normal, to be again turned on second
RF switch.
Step 207, if described device is in original state or slave antenna switch is normal, the processor passes through defeated
Enter output bus and control the third RF switch opening, disconnects the transceiver and pass through third bypass with slave antenna switch
Connection.
The embodiment of the present invention can open third RF switch in the initial state, to disconnect third bypass.It is walked when passing through
When rapid 201 determination slave antenna switch exception, it is closed third RF switch；If after being closed third RF switch, and to secondary day
After the abnormality of wiretap is handled, processor can detect that slave antenna switch is normal, to be again turned on third
RF switch.
In embodiments of the present invention, the power amplifier, primary antenna switch, slave antenna switch can be determined respectively whether
It is abnormal；If the power amplifier is abnormal, the processor controls first RF switch by input/output bus and closes
It closes, passes through transceiver described in first bypass and the duplexer；If the primary antenna switch is abnormal, the processing
Device controls second RF switch by input/output bus and is closed, and passes through duplexer and institute described in second bypass
State primary antenna；If the slave antenna switch is abnormal, the processor controls the third radio frequency by input/output bus and opens
It closes and closes, pass through transceiver described in the third bypass and the slave antenna.Solve network communication leads to user extremely
The problem for experiencing difference has reached the advantageous effect for improving user experience.Further, it is also possible to according to readout power amplifier, main day
Wiretap, the product identification information of slave antenna switch and manufacture identification information success or failure, judge power amplifier, primary antenna
Whether switch, slave antenna switch are abnormal, and normal flow is used under initial and normal condition, flexibly to carry out communication abnormality
With normal switching.
Embodiment three
With reference to Fig. 4, a kind of structural schematic diagram of signal transmitting apparatus of the embodiment of the present invention three is shown.
The signal transmitting apparatus includes：Processor 301, transceiver 302, power amplifier 303, duplexer 304, main day
Wiretap 305, slave antenna switch 306, primary antenna 307,309, second bypass 310 of the bypass of slave antenna 308, first, third bypass
311, the first RF switch 312, the second RF switch 313, third RF switch 314.
The interactive relation between the function and each module of each module is discussed in detail separately below.
The processor 301 connects the transceiver 302, and the transceiver 302 is separately connected the power amplifier 303
Input terminal, the duplexer 304, the slave antenna switch 306 one end, the power amplifier 303 output end connection
The duplexer 304, the duplexer 304 connect one end of the primary antenna switch 305, the primary antenna switch 305 it is another
One end connects the primary antenna 307, and the other end of the slave antenna switch 306 connects the slave antenna 308, first bypass
309 is arranged side by side with the power amplifier 303, and the second bypass 310 and the primary antenna switch 305 are arranged side by side, the third bypass 311
Arranged side by side with the slave antenna switch 306, first bypass 309 is equipped with the first RF switch 312, second bypass 310
It is equipped with the second RF switch 313, the third bypass 311 is equipped with third RF switch 314,301 basis of the processor
The state of power amplifier 303 controls the open or close of the first RF switch 312, the state control according to primary antenna switch 305
It makes the open or close of the second RF switch 313, beating for third RF switch 314 is controlled according to the state of slave antenna switch 306
It opens or is closed.
In embodiments of the present invention, the power amplifier, primary antenna switch, slave antenna switch can be determined respectively whether
It is abnormal；If the power amplifier is abnormal, the processor controls first RF switch by input/output bus and closes
It closes, passes through transceiver described in first bypass and the duplexer；If the primary antenna switch is abnormal, the processing
Device controls second RF switch by input/output bus and is closed, and passes through duplexer and institute described in second bypass
State primary antenna；If the slave antenna switch is abnormal, the processor controls the third radio frequency by input/output bus and opens
It closes and closes, pass through transceiver described in the third bypass and the slave antenna.Solve network communication leads to user extremely
The problem for experiencing difference has reached the advantageous effect for improving user experience.
Example IV
With reference to Fig. 5, a kind of structural schematic diagram of signal transmitting apparatus of the embodiment of the present invention four is shown.
The signal transmitting apparatus includes：Processor 401, transceiver 402, power amplifier 403, duplexer 404, main day
Wiretap 405, slave antenna switch 406, primary antenna 407,409, second bypass 410 of the bypass of slave antenna 408, first, third bypass
411, the first RF switch 412, the second RF switch 413, third RF switch 414.
The interactive relation between the function and each module of each module is discussed in detail separately below.
The processor 401 connects the transceiver 402, and the transceiver 402 is separately connected the power amplifier 403
Input terminal, the duplexer 404, the slave antenna switch 406 one end, the power amplifier 403 output end connection
The duplexer 404, the duplexer 404 connect one end of the primary antenna switch 405, the primary antenna switch 405 it is another
One end connects the primary antenna 407, and the other end of the slave antenna switch 406 connects the slave antenna 408, first bypass
409 is arranged side by side with the power amplifier 403, and the second bypass 410 and the primary antenna switch 405 are arranged side by side, the third bypass 411
Arranged side by side with the slave antenna switch 406, first bypass 409 is equipped with the first RF switch 412, second bypass 410
It is equipped with the second RF switch 413, the third bypass 411 is equipped with third RF switch 414,401 basis of the processor
The state of power amplifier 403 controls the open or close of the first RF switch 412, the state control according to primary antenna switch 405
It makes the open or close of the second RF switch 413, beating for third RF switch 414 is controlled according to the state of slave antenna switch 406
It opens or is closed.
The transceiver 402 includes sequentially connected low-pass filter unit 4021, low-pass filter unit 4022, converter unit
4023, amplifying unit 4024, the low-pass filter unit 4021 are connect with the modem module 4011 of the processor 401.
The processor 401 is used for：The power amplifier 403, primary antenna switch 405, slave antenna switch are determined respectively
Whether 406 is abnormal；If the power amplifier 403 is abnormal, the processor 401 controls described the by input/output bus
One RF switch 412 is closed, and the 409 connections transceiver 402 and the duplexer 404 are bypassed by described first；If described
Primary antenna switch 405 is abnormal, then the processor 401 controls second RF switch 413 by input/output bus and is closed,
The 410 connections duplexer 404 and the primary antenna 407 are bypassed by described second；If the slave antenna switch 406 is abnormal,
Then the processor 401 controls the third RF switch 414 by input/output bus and is closed, and is bypassed by the third
The 411 connections transceiver 402 and the slave antenna 408.
The processor 401 is additionally operable to：Periodically read 403 corresponding product identification information of the power amplifier and
Manufacture identification information；If reading 403 corresponding product identification information of the power amplifier and/or manufacture identification information failure,
Then determine that the power amplifier 403 is abnormal；If reading 403 corresponding product identification information of the power amplifier and manufacture being known
Other information success, it is determined that the power amplifier 403 is normal.
The processor 401 is additionally operable to：Periodically read 405 corresponding product identification information of the primary antenna switch and
Manufacture identification information；If reading 405 corresponding product identification information of the primary antenna switch and/or manufacture identification information failure,
Then determine that the primary antenna switch 405 is abnormal；If reading 405 corresponding product identification information of the primary antenna switch and manufacture being known
Other information success, it is determined that the primary antenna switch 405 is normal.
The processor 401 is additionally operable to：Periodically read 406 corresponding product identification information of the slave antenna switch and
Manufacture identification information；If reading 406 corresponding product identification information of the slave antenna switch and/or manufacture identification information failure,
Then determine that the slave antenna switch 406 is abnormal；If reading 406 corresponding product identification information of the slave antenna switch and manufacture being known
Other information success, it is determined that the slave antenna switch 406 is normal.
The processor 401 is additionally operable to：If described device is in original state or the power amplifier 403 is normal,
First RF switch 412 is controlled by input/output bus to open, and disconnects the transceiver 402 and the duplexer 404
Pass through the connection of the first bypass 409；If described device is in original state or the primary antenna switch 405 is normal, by defeated
Enter output bus and control the opening of the second RF switch 413, it is logical with the primary antenna switch 405 to disconnect the duplexer 404
Cross the connection of the second bypass 410；If described device is in original state or the slave antenna switch 406 is normal, pass through input
Output bus controls the third RF switch 414 and opens, and disconnects the transceiver 402 and passes through with the slave antenna switch 406
The connection of third bypass 411.
In embodiments of the present invention, the power amplifier, primary antenna switch, slave antenna switch can be determined respectively whether
It is abnormal；If the power amplifier is abnormal, the processor controls first RF switch by input/output bus and closes
It closes, passes through transceiver described in first bypass and the duplexer；If the primary antenna switch is abnormal, the processing
Device controls second RF switch by input/output bus and is closed, and passes through duplexer and institute described in second bypass
State primary antenna；If the slave antenna switch is abnormal, the processor controls the third radio frequency by input/output bus and opens
It closes and closes, pass through transceiver described in the third bypass and the slave antenna.Solve network communication leads to user extremely
The problem for experiencing difference has reached the advantageous effect for improving user experience.Further, it is also possible to according to readout power amplifier, main day
Wiretap, the product identification information of slave antenna switch and manufacture identification information success or failure, judge power amplifier, primary antenna
Whether switch, slave antenna switch are abnormal, and normal flow is used under initial and normal condition, flexibly to carry out communication abnormality
With normal switching.
Embodiment five
A kind of hardware architecture diagram of Fig. 6 mobile terminals of each embodiment to realize the present invention, the mobile terminal 500
Including but not limited to：Radio frequency unit 501, audio output unit 503, input unit 504, sensor 505, is shown network module 502
Show the components such as unit 506, user input unit 507, interface unit 508, memory 509, processor 510 and power supply 511.
It will be understood by those skilled in the art that mobile terminal structure shown in Fig. 6 does not constitute the restriction to mobile terminal, it is mobile whole
End may include either combining certain components or different components arrangement than illustrating more or fewer components.In the present invention
In embodiment, mobile terminal includes but not limited to mobile phone, tablet computer, laptop, palm PC, car-mounted terminal, can wear
Wear equipment and pedometer etc..
Processor 510, for determining whether power amplifier, primary antenna switch, slave antenna switch are abnormal respectively；If power
Amplifier is abnormal, then controlling the first RF switch by input/output bus is closed, by the first bypass transceiver with it is double
Work device；If primary antenna switch is abnormal, the second RF switch is controlled by input/output bus and is closed, the second bypass is passed through
Duplexer and primary antenna；If slave antenna switch is abnormal, processor controls third RF switch by input/output bus and is closed,
Pass through third bypass transceiver and slave antenna.
As it can be seen that in embodiments of the present invention, determining whether power amplifier, primary antenna switch, slave antenna switch are different respectively
Often；If power amplifier is abnormal, the first RF switch is controlled by input/output bus and is closed, is received by the first bypass
Hair machine and duplexer；If primary antenna switch is abnormal, the second RF switch is controlled by input/output bus and is closed, passes through second
Bypass duplexer and primary antenna；If slave antenna switch is abnormal, processor controls third radio frequency by input/output bus
Switch is closed, and passes through third bypass transceiver and slave antenna.Solving network communication extremely leads to asking for poor user experience
Topic has reached the advantageous effect for improving user experience.
It should be understood that the embodiment of the present invention in, radio frequency unit 501 can be used for receiving and sending messages or communication process in, signal
Send and receive, specifically, by from base station downlink data receive after, to processor 510 handle；In addition, by uplink
Data are sent to base station.In general, radio frequency unit 501 includes but not limited to antenna, at least one amplifier, transceiver, coupling
Device, low-noise amplifier, duplexer etc..In addition, radio frequency unit 501 can also by radio communication system and network and other set
Standby communication.
Mobile terminal has provided wireless broadband internet to the user by network module 502 and has accessed, and such as user is helped to receive
Send e-mails, browse webpage and access streaming video etc..
It is that audio output unit 503 can receive radio frequency unit 501 or network module 502 or in memory 509
The audio data of storage is converted into audio signal and exports to be sound.Moreover, audio output unit 503 can also be provided and be moved
The relevant audio output of specific function that dynamic terminal 500 executes is (for example, call signal receives sound, message sink sound etc.
Deng).Audio output unit 503 includes loud speaker, buzzer and receiver etc..
Input unit 504 is for receiving audio or video signal.Input unit 504 may include graphics processor
(Graphics Processing Unit, GPU) 5041 and microphone 5042, graphics processor 5041 is in video acquisition mode
Or the image data of the static images or video obtained by image capture apparatus (such as camera) in image capture mode carries out
Reason.Treated, and picture frame may be displayed on display unit 506.Through graphics processor 5041, treated that picture frame can be deposited
Storage is sent in memory 509 (or other storage mediums) or via radio frequency unit 501 or network module 502.Mike
Wind 5042 can receive sound, and can be audio data by such acoustic processing.Treated audio data can be
The format output of mobile communication base station can be sent to via radio frequency unit 501 by being converted in the case of telephone calling model.
Mobile terminal 500 further includes at least one sensor 505, such as optical sensor, motion sensor and other biographies
Sensor.Specifically, optical sensor includes ambient light sensor and proximity sensor, wherein ambient light sensor can be according to environment
The light and shade of light adjusts the brightness of display panel 5061, and proximity sensor can close when mobile terminal 500 is moved in one's ear
Display panel 5061 and/or backlight.As a kind of motion sensor, accelerometer sensor can detect in all directions (general
For three axis) size of acceleration, size and the direction of gravity are can detect that when static, can be used to identify mobile terminal posture (ratio
Such as horizontal/vertical screen switching, dependent game, magnetometer pose calibrating), Vibration identification correlation function (such as pedometer, tap)；It passes
Sensor 505 can also include fingerprint sensor, pressure sensor, iris sensor, molecule sensor, gyroscope, barometer, wet
Meter, thermometer, infrared sensor etc. are spent, details are not described herein.
Display unit 506 is for showing information input by user or being supplied to the information of user.Display unit 506 can wrap
Display panel 5061 is included, liquid crystal display (Liquid Crystal Display, LCD), Organic Light Emitting Diode may be used
Forms such as (Organic Light-Emitting Diode, OLED) configure display panel 5061.
User input unit 507 can be used for receiving the number or character information of input, and generate the use with mobile terminal
Family is arranged and the related key signals input of function control.Specifically, user input unit 507 include touch panel 5071 and
Other input equipments 5072.Touch panel 5071, also referred to as touch screen collect user on it or neighbouring touch operation
(for example user uses any suitable objects or attachment such as finger, stylus on touch panel 5071 or in touch panel 5071
Neighbouring operation).Touch panel 5071 may include both touch detecting apparatus and touch controller.Wherein, touch detection
Device detects the touch orientation of user, and detects the signal that touch operation is brought, and transmits a signal to touch controller；Touch control
Device processed receives touch information from touch detecting apparatus, and is converted into contact coordinate, then gives processor 510, receiving area
It manages the order that device 510 is sent and is executed.Furthermore, it is possible to more using resistance-type, condenser type, infrared ray and surface acoustic wave etc.
Type realizes touch panel 5071.In addition to touch panel 5071, user input unit 507 can also include other input equipments
5072.Specifically, other input equipments 5072 can include but is not limited to physical keyboard, function key (such as volume control button,
Switch key etc.), trace ball, mouse, operating lever, details are not described herein.
Further, touch panel 5071 can be covered on display panel 5061, when touch panel 5071 is detected at it
On or near touch operation after, send processor 510 to determine the type of touch event, be followed by subsequent processing device 510 according to touch
The type for touching event provides corresponding visual output on display panel 5061.Although in Figure 5, touch panel 5071 and display
Panel 5061 is to realize the function that outputs and inputs of mobile terminal as two independent components, but in some embodiments
In, can be integrated by touch panel 5071 and display panel 5061 and realize the function that outputs and inputs of mobile terminal, it is specific this
Place does not limit.
Interface unit 508 is the interface that external device (ED) is connect with mobile terminal 500.For example, external device (ED) may include having
Line or wireless head-band earphone port, external power supply (or battery charger) port, wired or wireless data port, storage card end
Mouth, port, the port audio input/output (I/O), video i/o port, earphone end for connecting the device with identification module
Mouthful etc..Interface unit 508 can be used for receiving the input (for example, data information, electric power etc.) from external device (ED) and
By one or more elements that the input received is transferred in mobile terminal 500 or can be used in 500 He of mobile terminal
Transmission data between external device (ED).
Memory 509 can be used for storing software program and various data.Memory 509 can include mainly storing program area
And storage data field, wherein storing program area can storage program area, application program (such as the sound needed at least one function
Sound playing function, image player function etc.) etc.；Storage data field can store according to mobile phone use created data (such as
Audio data, phone directory etc.) etc..In addition, memory 509 may include high-speed random access memory, can also include non-easy
The property lost memory, a for example, at least disk memory, flush memory device or other volatile solid-state parts.
Processor 510 is the control centre of mobile terminal, utilizes each of various interfaces and the entire mobile terminal of connection
A part by running or execute the software program and/or module that are stored in memory 509, and calls and is stored in storage
Data in device 509 execute the various functions and processing data of mobile terminal, to carry out integral monitoring to mobile terminal.Place
Reason device 510 may include one or more processing units；Preferably, processor 510 can integrate application processor and modulatedemodulate is mediated
Manage device, wherein the main processing operation system of application processor, user interface and application program etc., modem processor is main
Processing wireless communication.It is understood that above-mentioned modem processor can not also be integrated into processor 510.
Mobile terminal 500 can also include the power supply 511 (such as battery) powered to all parts, it is preferred that power supply 511
Can be logically contiguous by power-supply management system and processor 510, to realize management charging by power-supply management system, put
The functions such as electricity and power managed.
In addition, mobile terminal 500 includes some unshowned function modules, details are not described herein.
Preferably, the embodiment of the present invention also provides a kind of mobile terminal, including processor 510, and memory 509 is stored in
On memory 509 and the computer program that can be run on the processor 510, the computer program are executed by processor 510
Each process of the above-mentioned method for transmitting signals embodiments of Shi Shixian, and identical technique effect can be reached, to avoid repeating, here
It repeats no more.
The embodiment of the present invention also provides a kind of computer readable storage medium, and meter is stored on computer readable storage medium
Calculation machine program, the computer program realize each process of above-mentioned method for transmitting signals embodiment, and energy when being executed by processor
Reach identical technique effect, to avoid repeating, which is not described herein again.Wherein, the computer readable storage medium, such as only
Read memory (Read-Only Memory, abbreviation ROM), random access memory (Random Access Memory, abbreviation
RAM), magnetic disc or CD etc..
It should be noted that herein, the terms "include", "comprise" or its any other variant are intended to non-row
His property includes, so that process, method, article or device including a series of elements include not only those elements, and
And further include other elements that are not explicitly listed, or further include for this process, method, article or device institute it is intrinsic
Element.In the absence of more restrictions, the element limited by sentence "including a ...", it is not excluded that including this
There is also other identical elements in the process of element, method, article or device.
Through the above description of the embodiments, those skilled in the art can be understood that above-described embodiment side
Method can add the mode of required general hardware platform to realize by software, naturally it is also possible to by hardware, but in many cases
The former is more preferably embodiment.Based on this understanding, technical scheme of the present invention substantially in other words does the prior art
Going out the part of contribution can be expressed in the form of software products, which is stored in a storage medium
In (such as ROM/RAM, magnetic disc, CD), including some instructions are used so that a station terminal (can be mobile phone, computer, service
Device, air conditioner or network equipment etc.) execute method described in each embodiment of the present invention.
The embodiment of the present invention is described with above attached drawing, but the invention is not limited in above-mentioned specific
Embodiment, the above mentioned embodiment is only schematical, rather than restrictive, those skilled in the art
Under the inspiration of the present invention, without breaking away from the scope protected by the purposes and claims of the present invention, it can also make very much
Form belongs within the protection of the present invention.
Claims (12)
1. a kind of method for transmitting signals, is applied to a kind of signal transmitting apparatus, described device includes：Processor, transceiver, power
Amplifier, duplexer, primary antenna switch, slave antenna switch, primary antenna, slave antenna, the processor connect the transceiver, institute
State one end that transceiver is separately connected input terminal, the duplexer, the slave antenna switch of the power amplifier, the work(
The output end of rate amplifier connects the duplexer, and the duplexer connects one end of the primary antenna switch, the primary antenna
The other end of switch connects the primary antenna, and the other end of the slave antenna switch connects the slave antenna, which is characterized in that institute
Stating device further includes：First bypass arranged side by side with the power amplifier, second bypass arranged side by side with primary antenna switch, with
The slave antenna switchs third bypass arranged side by side, and first bypass is equipped with the first RF switch, is set in second bypass
There are the second RF switch, the third bypass to be equipped with third RF switch；
The method includes：
The processor determines whether the power amplifier, primary antenna switch, slave antenna switch are abnormal respectively；
If the power amplifier is abnormal, the processor controls first RF switch by input/output bus and closes
It closes, passes through transceiver described in first bypass and the duplexer；
If the primary antenna switch is abnormal, the processor controls second RF switch by input/output bus and closes
It closes, passes through duplexer described in second bypass and the primary antenna；
If the slave antenna switch is abnormal, the processor controls the third RF switch by input/output bus and closes
It closes, passes through transceiver described in the third bypass and the slave antenna.
2. according to the method described in claim 1, it is characterized in that, the processor determines the power amplifier, master respectively
The whether abnormal step of duplexer, slave antenna switch, including：
The processor periodically reads the corresponding product identification information of the power amplifier and manufacture identification information；
If reading the corresponding product identification information of the power amplifier and/or manufacture identification information failure, it is determined that the work(
Rate amplifier is abnormal；
If reading the corresponding product identification information of the power amplifier and manufacture identification information success, it is determined that the power is put
Big device is normal.
3. according to the method described in claim 1, it is characterized in that, the processor determines the power amplifier, master respectively
The whether abnormal step of duplexer, slave antenna switch, including：
The processor periodically reads the primary antenna and switchs corresponding product identification information and manufacture identification information；
If reading the primary antenna switchs corresponding product identification information and/or manufacture identification information failure, it is determined that the master
Duplexer is abnormal；
If reading the primary antenna switchs corresponding product identification information and manufacture identification information success, it is determined that the primary antenna
Switch is normal.
4. according to the method described in claim 1, it is characterized in that, the processor determines the power amplifier, master respectively
The whether abnormal step of duplexer, slave antenna switch, including：
The processor periodically reads the slave antenna and switchs corresponding product identification information and manufacture identification information；
If reading the slave antenna switchs corresponding product identification information and/or manufacture identification information failure, it is determined that the pair
Duplexer is abnormal；
If reading the slave antenna switchs corresponding product identification information and manufacture identification information success, it is determined that the slave antenna
Switch is normal.
5. according to the method described in claim 1, it is characterized in that, the method further includes：
If described device is in original state or the power amplifier is normal, the processor passes through input/output bus control
It makes first RF switch to open, disconnects connection of the transceiver with the duplexer by the first bypass；
If described device is in original state or primary antenna switch is normal, the processor passes through input/output bus control
It makes second RF switch to open, disconnects connection of the duplexer with primary antenna switch by the second bypass；
If described device is in original state or slave antenna switch is normal, the processor passes through input/output bus control
It makes the third RF switch to open, disconnects the transceiver and switch the connection bypassed by third with the slave antenna.
6. a kind of signal transmitting apparatus, described device include：Processor, transceiver, power amplifier, duplexer, primary antenna are opened
Pass, slave antenna switch, primary antenna, slave antenna, the processor connect the transceiver, and the transceiver is separately connected the work(
The output end of one end of the input terminal of rate amplifier, the duplexer, slave antenna switch, the power amplifier connects institute
Duplexer is stated, the duplexer connects one end of the primary antenna switch, and the other end of the primary antenna switch connects the master
The other end of antenna, slave antenna switch connects the slave antenna, which is characterized in that described device further includes：With the work(
Rate amplifier the first bypass arranged side by side and the primary antenna switch the second bypass arranged side by side, are switched side by side with the slave antenna
Third bypasses, and first bypass is equipped with the first RF switch, and second bypass is equipped with the second RF switch, and described the
Three bypasses are equipped with third RF switch；
The processor controls the open or close of the first RF switch according to the state of power amplifier, is switched according to primary antenna
State control the second RF switch open or close, according to slave antenna switch state control third RF switch opening
Or it is closed.
7. device according to claim 6, which is characterized in that the transceiver includes sequentially connected low-pass filtering list
Member, converter unit, amplifying unit, the low-pass filter unit are connect with the modem module of the processor.
8. device according to claim 6, which is characterized in that the processor is used for：The power amplification is determined respectively
Whether device, primary antenna switch, slave antenna switch are abnormal；If the power amplifier is abnormal, the processor is defeated by inputting
Go out the first RF switch described in bus marco to be closed, passes through transceiver described in first bypass and the duplexer；If
The primary antenna switch is abnormal, then the processor controls second RF switch by input/output bus and is closed, and passes through
Duplexer described in second bypass and the primary antenna；If the slave antenna switch is abnormal, the processor passes through
Input/output bus controls the third RF switch and is closed, and passes through transceiver described in the third bypass and the secondary day
Line.
9. device according to claim 6, which is characterized in that the processor is additionally operable to：Periodically read the work(
The corresponding product identification information of rate amplifier and manufacture identification information；If reading the corresponding product identification letter of the power amplifier
Breath and/or manufacture identification information failure, it is determined that the power amplifier is abnormal；If reading the corresponding production of the power amplifier
Product identification information and manufacture identification information success, it is determined that the power amplifier is normal.
10. device according to claim 6, which is characterized in that the processor is additionally operable to：Periodically read the master
The corresponding product identification information of duplexer and manufacture identification information；If reading the primary antenna switchs corresponding product identification letter
Breath and/or manufacture identification information failure, it is determined that the primary antenna switch is abnormal；If reading the primary antenna switchs corresponding production
Product identification information and manufacture identification information success, it is determined that the primary antenna switch is normal.
11. device according to claim 6, which is characterized in that the processor is additionally operable to：Periodically read the pair
The corresponding product identification information of duplexer and manufacture identification information；If reading the slave antenna switchs corresponding product identification letter
Breath and/or manufacture identification information failure, it is determined that the slave antenna switch is abnormal；If reading the slave antenna switchs corresponding production
Product identification information and manufacture identification information success, it is determined that the slave antenna switch is normal.
12. device according to claim 6, which is characterized in that the processor is additionally operable to：If described device is in initial
State or the power amplifier are normal, then controlling first RF switch by input/output bus opens, described in disconnection
Transceiver passes through the connection of the first bypass with the duplexer；If described device is being in original state or primary antenna switch just
Often, then it controls second RF switch by input/output bus to open, disconnects the duplexer and switched with the primary antenna
Pass through the connection of the second bypass；If described device is in original state or slave antenna switch is normal, pass through input and output
Third RF switch described in bus marco is opened, and is disconnected the transceiver and is switched the company bypassed by third with the slave antenna
It connects.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810183025.8A CN108494443B (en) | 2018-03-06 | 2018-03-06 | Signal transmission method and device |
| PCT/CN2019/075681 WO2019170003A1 (en) | 2018-03-06 | 2019-02-21 | Signal transmission method and apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810183025.8A CN108494443B (en) | 2018-03-06 | 2018-03-06 | Signal transmission method and device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108494443A true CN108494443A (en) | 2018-09-04 |
| CN108494443B CN108494443B (en) | 2019-12-17 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810183025.8A Active CN108494443B (en) | 2018-03-06 | 2018-03-06 | Signal transmission method and device |
Country Status (2)
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| CN (1) | CN108494443B (en) |
| WO (1) | WO2019170003A1 (en) |
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| CN110087170A (en) * | 2019-04-24 | 2019-08-02 | 维沃移动通信有限公司 | A kind of audio-frequency processing method and mobile terminal |
| WO2019170003A1 (en) * | 2018-03-06 | 2019-09-12 | 维沃移动通信有限公司 | Signal transmission method and apparatus |
| WO2020216197A1 (en) * | 2019-04-26 | 2020-10-29 | 华为技术有限公司 | Pre-processing module for gnss chip and terminal device |
| CN113517904A (en) * | 2021-04-22 | 2021-10-19 | Tcl通讯（宁波）有限公司 | Radio frequency front-end circuit and electronic equipment |
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| US7459988B1 (en) * | 2006-09-18 | 2008-12-02 | Rf Micro Devices, Inc. | High linearity wide dynamic range radio frequency antenna switch |
| CN101860371A (en) * | 2010-06-02 | 2010-10-13 | 惠州Tcl移动通信有限公司 | Wireless transmitting device and wireless terminal |
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| WO2020216197A1 (en) * | 2019-04-26 | 2020-10-29 | 华为技术有限公司 | Pre-processing module for gnss chip and terminal device |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN108494443B (en) | 2019-12-17 |
| WO2019170003A1 (en) | 2019-09-12 |
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