CN114448884A - Routing device, power calibration method of routing device and storage medium - Google Patents
Routing device, power calibration method of routing device and storage medium Download PDFInfo
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L45/00—Routing or path finding of packets in data switching networks
- H04L45/60—Router architectures
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- 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
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- 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
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- 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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Abstract
The embodiment of the invention discloses a routing device, a power calibration method of the routing device and a storage medium. The routing device includes: the radio frequency chip is used for generating a first transmitting signal and comprises a signal generating module and a built-in power amplifier module, wherein the signal generating module is used for generating a radio frequency signal, and the built-in power amplifier module is used for generating the first transmitting signal based on the radio frequency signal; and the external power amplifier module is connected with the radio frequency chip and used for generating a second transmitting signal based on the first transmitting signal. The embodiment of the invention can set the loop for transmitting the radio frequency signal as the loop passing through the external power amplifier module when the use environment changes, namely, the signal intensity can be detected through the radio frequency chip and the radio frequency loop of the external power amplifier module, thereby realizing the real-time temperature compensation of the power calibration of the routing equipment and improving the working accuracy and stability of the routing equipment.
Description
Technical Field
The present invention relates to the field of network communication technologies, and in particular, to a routing device, a power calibration method for a routing device, and a storage medium.
Background
Routing equipment is equipment commonly used in our lives at present, and generally, a mobile phone, a computer and the like of our people need to be connected with a network through the routing equipment. The radio frequency single board on each routing device bears the main important role of the routing device, namely the transmission power, one radio frequency single board is composed of a plurality of devices, and a small error of a point of each device can cause the deviation of the radio frequency single board.
Because each radio frequency single board produced in a factory has a difference, the hardware radio frequency of each radio frequency single board needs to be calibrated before leaving a factory. The current calibration scheme that is commonly used is that different calibration software is called by a control terminal to calibrate aiming at different chips of a radio frequency single board. However, due to the influence of factors such as the Layout of the PCB, the RFtrace routing manner, and the impedance characteristics of external components, and the impedance of the IC seen under different bands (low/medium/high) are different, so that the powers sent by different bands (low/medium/high) are different and cannot be consistent, so that power calibration is performed on different bands, the current WIFI power calibration of the wireless router is a Thermal power tracking mechanism, and the mechanism causes power change along with temperature change, and is insufficient in accuracy and stability.
Disclosure of Invention
In view of this, embodiments of the present invention provide a routing device, a power calibration method for a routing device, and a storage medium, so as to immediately compensate for a power change caused by a temperature change of the routing device in a real use situation, and improve accuracy and stability of the routing device during operation.
In a first aspect, an embodiment of the present invention provides a routing device, including:
the radio frequency chip is used for generating a first transmitting signal and comprises a signal generating module and a built-in power amplifier module, wherein the signal generating module is used for generating a radio frequency signal, and the built-in power amplifier module is used for generating the first transmitting signal based on the radio frequency signal;
and the external power amplifier module is connected with the radio frequency chip and used for generating a second transmitting signal based on the first transmitting signal.
Optionally, in some embodiments, the method further includes:
the first antenna is connected with the built-in power amplifier module;
the second antenna is connected with the external power amplifier module;
the first change-over switch is arranged among the first antenna, the internal power amplifier module and the external power amplifier module;
and the second change-over switch is arranged among the signal generation module, the internal power amplifier module and the external power amplifier module.
Optionally, in some embodiments, the signal generating module includes a baseband unit, a transmitter unit, and a power detecting unit.
Optionally, in some embodiments, the first switch is configured to connect the internal power amplifier module and the external power amplifier module when the routing device is calibrated, and the second switch is configured to connect the signal generating module and the external power amplifier module when the routing device is calibrated.
Optionally, in some embodiments, the power amplifier further includes a signal strength detection interface, which is disposed on the VTSSI pin of the radio frequency chip and the Vdet pin of the external power amplifier module.
In a second aspect, an embodiment of the present invention further provides a power calibration method for a routing device, which is implemented based on the routing device provided in any embodiment of the present invention, and includes:
connecting the radio frequency chip and the external power amplifier module;
generating a signal parameter instruction according to the received signal calibration instruction and the preset routing information;
constructing a first test signal passing through the external power amplifier module according to the signal parameter instruction;
detecting and judging whether the first test signal meets the standard;
if yes, storing the radio frequency parameter corresponding to the signal parameter instruction.
Optionally, in some embodiments, after detecting and determining whether the first test signal meets a criterion, the method further includes:
if not, inquiring a preset calibration table to determine a first adjustment parameter according to the first test signal;
adjusting the routing information according to the first adjustment parameter to generate a second test signal;
verifying whether the second test signal meets the standard;
and if so, saving the first adjusting parameter as a corresponding radio frequency parameter.
Optionally, in some embodiments, the connecting the radio frequency chip and the external power amplifier module includes:
and switching the first switch to connect the signal generation module and the external power amplifier module, and switching the second switch to connect the internal power amplifier module and the external power amplifier module.
Optionally, in some embodiments, the detecting and determining whether the first test signal meets a criterion includes:
detecting a first signal intensity between a VTSSI pin of the radio frequency chip and a Vdet pin of the external power amplification module;
and judging whether the first signal intensity is the same as the target signal intensity, if so, conforming to the standard, and if not, not conforming to the standard.
In a third aspect, an embodiment of the present invention further provides a computer-readable storage medium, where the storage medium stores a computer program, where the computer program includes program instructions, and when the program instructions are executed, the method for calibrating power of a routing device according to any embodiment of the present invention is implemented.
The embodiment of the invention provides routing equipment, which comprises a radio frequency chip and an external power amplifier module, wherein the radio frequency chip is used for generating a first transmitting signal, the external power amplifier module is connected with the radio frequency chip, the radio frequency chip comprises a signal generating module and an internal power amplifier module, the signal generating module is used for generating a radio frequency signal, the internal power amplifier module is used for generating the first transmitting signal based on the radio frequency signal, the external power amplifier module is used for generating a second transmitting signal based on the first transmitting signal, and when the using environment changes, the routing equipment can set a loop for transmitting the radio frequency signal into a loop passing through the external power amplifier module, namely, the radio frequency loop of the radio frequency chip and the external power amplifier module can detect the signal intensity, so that the real-time temperature compensation of the power calibration of the routing equipment is realized, and the working accuracy and the stability of the routing equipment are improved.
Drawings
Fig. 1 is a schematic structural diagram of a routing device according to an embodiment of the present invention;
fig. 2 is a schematic structural diagram of another routing device according to a first embodiment of the present invention;
fig. 3 is a power calibration method of a routing device according to a second embodiment of the present invention;
fig. 4 is a diagram illustrating another power calibration method for a routing device according to a second embodiment of the present invention.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and examples. It is to be understood that the specific embodiments described herein are for purposes of illustration and not limitation. It should be further noted that, for the convenience of description, only some of the structures related to the present invention are shown in the drawings, not all of the structures.
Before discussing exemplary embodiments in more detail, it should be noted that some exemplary embodiments are described as processes or methods depicted as flowcharts. Although a flowchart may describe the steps as a sequential process, many of the steps can be performed in parallel, concurrently or simultaneously. In addition, the order of the steps may be rearranged. A process may be terminated when its operations are completed, but may have additional steps not included in the figure. A process may correspond to a method, a function, a procedure, a subroutine, a subprogram, etc.
Furthermore, the terms "first," "second," and the like may be used herein to describe various orientations, actions, steps, elements, or the like, but the orientations, actions, steps, or elements are not limited by these terms. These terms are only used to distinguish one direction, action, step or element from another direction, action, step or element. For example, a first module may be termed a second module, and, similarly, a second module may be termed a first module, without departing from the scope of the present application. The first module and the second module are both modules, but they are not the same module. The terms "first", "second", etc. are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, features defined as "first", "second", may explicitly or implicitly include one or more of the described features. In the description of the embodiments of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.
Example one
An embodiment of the present invention provides a routing device, as shown in fig. 1, where the routing device includes a radio frequency chip 10 used in a conventional routing device and an external power amplifier module 20 additionally added, and specifically, in the routing device:
the radio frequency chip 10 is configured to generate a first transmit signal, and includes a signal generating module 11 and a built-in power amplifier module 12, where the signal generating module 11 is configured to generate a radio frequency signal, and the built-in power amplifier module 12 is configured to generate the first transmit signal based on the radio frequency signal.
In this embodiment, the signal generating module 11 is configured to generate a specified radio frequency signal (e.g., a specified band and information included in the signal) according to information to be transmitted, and then the built-in power amplifier module 12 amplifies the radio frequency signal (mainly, power amplification) to generate a corresponding first transmission signal according to different radio frequency signals.
And the external power amplifier module 20 is connected with the radio frequency chip 10 and is used for generating a second transmitting signal based on the first transmitting signal.
The difference from the conventional routing device is that, in this embodiment, an external power amplifier module 20 is further provided in addition to the rf chip 10, when the power of the conventional routing device is calibrated, the signal strength of the conventional routing device is detected by an internal loop of the rf chip 10, but after the calibration is completed, the power of the conventional routing device changes with the change of the usage environment of the routing device under the temperature change, so that the accuracy and stability of the routing device do not meet the usage requirement, and the power calibration cannot be performed at this time, therefore, the external power amplifier module 20 is additionally provided in this embodiment, when the usage environment of the routing device changes, the loop transmitting the rf signal can be set as a loop passing through the external power amplifier module 20, that is, the signal strength can be detected by the rf loops of the rf chip 10 and the external power amplifier module 20, so as to implement real-time temperature compensation for the power calibration of the routing device, the working accuracy and stability of the routing equipment are improved.
More specifically, in some embodiments, as shown in fig. 2, in the routing device provided in this embodiment, the signal generating module 11 includes a baseband unit 111, a transmitter unit 112, and a power detecting unit 113, and the routing device further includes:
the first antenna 30 is connected with the built-in power amplifier module 12;
the second antenna 40 is connected with the external power amplifier module 20;
a first switch 50 disposed among the first antenna 30, the internal power amplifier module 12, and the external power amplifier module 20;
and a second switch 60 disposed between the signal generating module 11, the internal power amplifier module 12, and the external power amplifier module 20.
The first switch 50 is configured to connect the internal power amplifier module 12 and the external power amplifier module 20 when the routing device is calibrated, and the second switch 60 is configured to connect the signal generating module 11 and the external power amplifier module 20 when the routing device is calibrated.
In this embodiment, the first switch 50 and the second switch 60 are used to control the specific loop of the routing device for sending the rf signal: when power calibration is not needed, that is, during normal operation, the first switch 50 is connected to the built-in power amplifier module 12 and the first antenna 30, the second switch is connected to the built-in power amplifier module 12 and the power detection unit 113, that is, the radio frequency loop of the routing device does not pass through the external power amplifier module 20 at this time, and when power calibration is performed, the first switch 50 is connected to the built-in power amplifier module 12 and the external power amplifier module 20, the second switch 60 is connected to the power detection unit 113 and the external power amplifier module 20, that is, the radio frequency loop of the routing device passes through the external power amplifier module 20 at this time, thereby signal intensity detection can be performed on the external connection radio frequency loop, meanwhile, the external attack and defense module 20 can be adjusted to realize compensation of power, and signal intensity meets standard requirements.
Specifically, based on the routing device provided in this embodiment, the rf signal strength needs to be detected during actual signal strength calibration, and therefore, the routing device further includes a signal strength detection interface, which is disposed on the VTSSI pin of the rf chip and the Vdet pin of the external power amplifier module.
This embodiment provides a routing equipment, including the radio frequency chip that is used for generating first transmitting signal and the external power amplifier module of being connected with it, wherein the radio frequency chip includes signal generation module and built-in power amplifier module, wherein signal generation module is used for generating radio frequency signal, built-in power amplifier module is used for based on radio frequency signal generates first transmitting signal, and external power amplifier module is used for based on first transmitting signal generates the second transmitting signal, and this routing equipment can set up the return circuit of transmitting radio frequency signal into the return circuit through external power amplifier module when service environment changes, can detect signal intensity through the radio frequency return circuit of radio frequency chip with external power amplifier module promptly, has realized the real-time temperature compensation to routing equipment power calibration, has improved routing equipment's work accuracy and stability.
Example two
An embodiment of the present invention provides a method for calibrating power of a routing device, where the method can be implemented based on a routing device provided in any embodiment of the present invention, and specifically, as shown in fig. 3, the method for calibrating power of a routing device provided in this embodiment includes:
and S310, connecting the radio frequency chip 10 and the external power amplifier module 20.
In this embodiment, when calibrating the power of the routing device, the radio frequency chip 10 needs to be connected to the external power amplifier module 20, and the loop for transmitting the radio frequency signal is set to pass through the external power amplifier module 20.
S320, generating a signal parameter command according to the received signal calibration command and the preset routing information.
The signal calibration instruction can be sent to the routing equipment by other terminals or generated by the routing equipment according to the calibration operation of the user, and is used for controlling the routing equipment to start signal calibration.
Specifically, the routing device pre-stores routing information, the signal calibration command includes information such as specific calibration frequency, and the routing device analyzes the signal calibration command and determines specific parameters for generating the specified radio frequency signal by combining the routing information to generate a corresponding signal parameter command.
S330, constructing a first test signal passing through the external power amplifier module 20 according to the signal parameter command.
S340, detecting and judging whether the first test signal meets the standard.
And S350, if so, storing the radio frequency parameter corresponding to the signal parameter instruction.
The first test signal is a radio frequency signal generated by the routing device according to the signal calibration instruction, specifically, the radio frequency chip 10 generates a corresponding radio frequency signal according to the signal parameter instruction, and the amplification parameter of the external power amplifier module 20 is determined, the detection mode of the first test signal is obtained by detecting the connection between the external power amplifier module 20 and the radio frequency chip 10, that is, the signal intensity can be detected through the radio frequency loop of the radio frequency chip 10 and the external power amplifier module 20, and the mode of judging whether the first test signal meets the standard is a standard signal corresponding to the signal calibration instruction, for example, the signal calibration instruction tests whether the routing device works normally in a certain frequency band, the routing device generates a standard signal in the frequency band according to the signal calibration instruction, the power of the standard signal has a determined parameter index, and the first test signal meets the parameter index specification and meets the standard, otherwise, it is not satisfied. Based on the method, the power calibration can be carried out in real time when the working environment of the routing equipment changes, the real-time temperature compensation of the power calibration of the routing equipment is realized, and the working accuracy and stability of the routing equipment are improved.
Optionally, in some embodiments, as shown in fig. 4, after the detecting and determining whether the first test signal meets the criterion, the method further includes:
s360, if not, inquiring a preset calibration table to determine a first adjustment parameter according to the first test signal.
S370, adjusting the routing information according to the first adjustment parameter to generate a second test signal.
S380, verifying whether the second test signal meets the standard.
And S390, if yes, saving the first adjusting parameter as a corresponding radio frequency parameter.
Steps S360-390 are adjustment processes when the single calibration result of the routing device does not meet the standard, after determining that the first test signal does not meet the standard, a preset calibration table needs to be queried to determine how to adjust the routing device, where the preset calibration table records how to adjust the operating parameters of the routing device according to a specific signal error, for example, which parameters are adjusted correspondingly when the signal strength is too large (the strength of the first test signal exceeds the standard signal strength recorded in the standard), and the specific parameter adjustment value depends on the signal error value, where the first adjustment parameter includes an adjusted parameter item and a parameter value. After the adjustment is completed, the routing device generates a radio frequency signal again according to the signal calibration instruction, the radio frequency signal is a second test signal at this time, the second test signal is also required to verify whether the second test signal meets the standard, and if the second test signal meets the standard, the first adjustment parameter is stored as a radio frequency parameter, that is, the routing device generates a working parameter corresponding to the radio frequency signal. Similarly, if the second test signal does not meet the standard, the predetermined calibration table is continuously queried to perform parameter adjustment again to generate the third test signal … …, the nth test signal (N is an integer greater than 3), until the standard is met, thereby completing the calibration of the routing device.
Optionally, in some embodiments, the connecting the radio frequency chip 10 and the external power amplifier module 20 includes:
and switching the first switch 50 to connect the signal generating module 11 and the external power amplifier module 20, and switching the second switch 60 to connect the internal power amplifier module 12 and the external power amplifier module 20.
Optionally, in some embodiments, the detecting and determining whether the first test signal meets the criterion includes steps S341-342 (not shown):
s341, detecting a first signal intensity between the VTSSI pin of the radio frequency chip and the Vdet pin of the external power amplification module.
S342, determining whether the first signal strength is the same as the target signal strength, if so, meeting the standard, otherwise, not meeting the standard.
The embodiment provides a power calibration method for routing equipment, which can set a loop transmitting a radio frequency signal as a loop passing through an external power amplifier module when a use environment changes, that is, signal strength can be detected through a radio frequency chip and a radio frequency loop of the external power amplifier module, so that real-time temperature compensation for power calibration of the routing equipment is realized, and the work accuracy and stability of the routing equipment are improved.
EXAMPLE III
A third embodiment of the present invention further provides a storage medium containing computer-executable instructions, where the computer-executable instructions are executed by a computer processor to perform a power calibration method for a routing device, where the power calibration method for the routing device includes:
connecting the radio frequency chip and the external power amplifier module;
generating a signal parameter instruction according to the received signal calibration instruction and the preset routing information;
constructing a first test signal passing through the external power amplifier module according to the signal parameter instruction;
detecting and judging whether the first test signal meets the standard;
if yes, storing the radio frequency parameter corresponding to the signal parameter instruction.
Of course, the storage medium provided by the embodiment of the present invention contains computer-executable instructions, and the computer-executable instructions are not limited to the operations of the method described above, and may also perform related operations in the risk user identification method provided by any embodiment of the present invention.
From the above description of the embodiments, it is clear to those skilled in the art that the present invention can be implemented by software and necessary general hardware, and certainly can be implemented by hardware, but the former is a better embodiment in many cases. Based on such understanding, the technical solutions of the present invention may be embodied in the form of a software product, which can be stored in a computer-readable storage medium, such as a floppy disk, a Read-Only Memory (ROM), a Random Access Memory (RAM), a FLASH Memory (FLASH), a hard disk or an optical disk of a computer, and includes instructions for enabling a routing device to execute the methods according to the embodiments of the present invention.
It should be noted that, in the embodiment of the authorization apparatus, the included units and modules are merely divided according to functional logic, but are not limited to the above division as long as the corresponding functions can be implemented; in addition, specific names of the functional units are only for convenience of distinguishing from each other, and are not used for limiting the protection scope of the present invention.
It is to be noted that the foregoing is only illustrative of the preferred embodiments of the present invention and the technical principles employed. It will be understood by those skilled in the art that the present invention is not limited to the particular embodiments described herein, but is capable of various obvious changes, rearrangements and substitutions as will now become apparent to those skilled in the art without departing from the scope of the invention. Therefore, although the present invention has been described in greater detail by the above embodiments, the present invention is not limited to the above embodiments, and may include other equivalent embodiments without departing from the spirit of the present invention, and the scope of the present invention is determined by the scope of the appended claims.
Claims (10)
1. A routing device, comprising:
the radio frequency chip is used for generating a first transmitting signal and comprises a signal generating module and a built-in power amplifier module, wherein the signal generating module is used for generating a radio frequency signal, and the built-in power amplifier module is used for generating the first transmitting signal based on the radio frequency signal;
and the external power amplifier module is connected with the radio frequency chip and used for generating a second transmitting signal based on the first transmitting signal.
2. The routing device of claim 1, further comprising:
the first antenna is connected with the built-in power amplifier module;
the second antenna is connected with the external power amplifier module;
the first change-over switch is arranged among the first antenna, the internal power amplifier module and the external power amplifier module;
and the second change-over switch is arranged among the signal generation module, the internal power amplifier module and the external power amplifier module.
3. The routing device of claim 2, wherein the signal generation module comprises a baseband unit, a transmitter unit, and a power detection unit.
4. The routing device of claim 3, wherein the first switch is configured to connect the internal power amplifier module and the external power amplifier module when the routing device is calibrated, and the second switch is configured to connect the signal generation module and the external power amplifier module when the routing device is calibrated.
5. The routing device of claim 4, further comprising a signal strength detection interface disposed on the VTSSI pin of the RF chip and the Vdet pin of the external power amplifier module.
6. A power calibration method for a routing device, which is implemented based on the routing device of claim 1, and comprises:
connecting the radio frequency chip and the external power amplifier module;
generating a signal parameter instruction according to the received signal calibration instruction and the preset routing information;
constructing a first test signal passing through the external power amplifier module according to the signal parameter instruction;
detecting and judging whether the first test signal meets the standard;
if yes, storing the radio frequency parameter corresponding to the signal parameter instruction.
7. The method of claim 6, wherein after detecting and determining whether the first test signal meets a criterion, further comprising:
if not, inquiring a preset calibration table to determine a first adjustment parameter according to the first test signal;
adjusting the routing information according to the first adjustment parameter to generate a second test signal;
verifying whether the second test signal meets the standard;
and if so, saving the first adjusting parameter as a corresponding radio frequency parameter.
8. The method for calibrating power of a router device according to claim 6, wherein the connecting the rf chip and the external power amplifier module comprises:
and switching a first switch to connect the signal generation module and the external power amplifier module, and switching a second switch to connect the internal power amplifier module and the external power amplifier module.
9. The method of claim 6, wherein the detecting and determining whether the first test signal meets a criterion comprises:
detecting a first signal intensity between a VTSSI pin of the radio frequency chip and a Vdet pin of the external power amplification module;
and judging whether the first signal intensity is the same as the target signal intensity, if so, conforming to the standard, and if not, not conforming to the standard.
10. A computer-readable storage medium, characterized in that the storage medium stores a computer program comprising program instructions which, when executed, implement the power calibration method of a routing device according to any one of claims 6-9.
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