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CN102811476A - Method and system for controlling transmitting power of microwave signal and device - Google Patents

Method and system for controlling transmitting power of microwave signal and device Download PDF

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Publication number
CN102811476A
CN102811476A CN2011101439313A CN201110143931A CN102811476A CN 102811476 A CN102811476 A CN 102811476A CN 2011101439313 A CN2011101439313 A CN 2011101439313A CN 201110143931 A CN201110143931 A CN 201110143931A CN 102811476 A CN102811476 A CN 102811476A
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China
Prior art keywords
level value
value
sending
power
received
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CN2011101439313A
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Chinese (zh)
Inventor
罗正正
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ZTE Corp
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ZTE Corp
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Priority to CN2011101439313A priority Critical patent/CN102811476A/en
Priority to PCT/CN2012/075532 priority patent/WO2012163225A1/en
Publication of CN102811476A publication Critical patent/CN102811476A/en
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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W52/00—Power management, e.g. Transmission Power Control [TPC] or power classes
    • H04W52/04—Transmission power control [TPC]
    • H04W52/06—TPC algorithms
    • H04W52/08—Closed loop power control

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

Abstract

本发明提供了一种对微波信号进行发信功率调节的方法，包括：发信端接收收信端发送的反映接收信号强弱的电平值；所述发信端比较接收的电平值与设置的下调节值，确定所述接收的电平值小于所述下调节值时，调大发送功率；或者所述发信端比较接收的电平值与设置的上调节值，确定接收的电平值大于设置的上调节值时，调小发送功率。采用本发明可以实现在保证微波信号正常传输的前提下，实现减少发信端的功耗，避免对相邻系统产生较大的干扰。

Figure 201110143931

The present invention provides a method for adjusting the transmitting power of a microwave signal, comprising: the sending end receives the level value sent by the receiving end to reflect the strength of the received signal; the sending end compares the received level value with the The lower adjustment value is set, and when it is determined that the received level value is less than the lower adjustment value, the transmission power is increased; or the sending end compares the received level value with the set upper adjustment value to determine the received power level When the average value is greater than the set up adjustment value, reduce the sending power. By adopting the present invention, under the premise of ensuring the normal transmission of microwave signals, the power consumption of the sending end can be reduced, and large interference to adjacent systems can be avoided.

Figure 201110143931

Description

To the post a letter methods, devices and systems of power control of microwave signal
Technical field
The present invention relates to the microwave communication field, relate in particular to a kind of the post a letter methods, devices and systems of power control of microwave signal.
Background technology
The microwave communication technology is come out over half a century, and it is to carry out a kind of wireless communication means that information is propagated at microwave frequency band through ground visibility.Microwave communication is as the forerunner of Modern wireless communication, plays a part very importantly in the communications field always, as a kind of means of communication fast, in the mobile network, playing the part of indispensable role.No matter be at mobile access network, still in mobile MAN and core network, can see the figure of microwave equipment everywhere, especially in emergency communication, microwave is irreplaceable means especially.Now, digital microwave telecommunication and optical fiber, satellite are called as three big pillars of modern communications transmission together.
Microwave signal is transmitted through atmosphere, and in transmission course, microwave signal possibly receive the serious interference of landform, landforms, weather and other radio wave and deep fade occur, and the microwave signal that the termination that causes collecting mail is received is faint, influences the normal transmission of signal.For avoiding the generation of above-mentioned situation, transmitting power that need transmitting end is set to high-power.
But generally; Microwave signal can not receive serious interference in transmission course, thus microwave signal the situation of deep fade to occur less, if be set to the transmitting power of transmitting end high-power all the time; Not only can increase the power consumption of transmitting end, but also can produce bigger interference adjacent system.
Summary of the invention
The invention provides a kind of to the post a letter method and apparatus of power control of microwave signal; Through power control that microwave signal is posted a letter; Under the prerequisite that guarantees the microwave signal normal transmission, realize reducing the power consumption of transmitting end, avoid adjacent system is produced bigger interference.
The invention provides a kind ofly, comprising the post a letter method of power adjustments of microwave signal:
Transmitting end receives the strong and weak level value of reflection reception signal that the end of collecting mail sends;
The following regulated value of level value that said transmitting end relatively receives and setting, the level value of confirming said reception are transferred big transmitted power during less than said regulated value down; Perhaps
The adjusted value of level value that said transmitting end relatively receives and setting, the level value that confirm to receive are turned transmitted power down during greater than the adjusted value that is provided with.
The invention provides a kind of collection of letters end, comprising:
Level value obtains the unit, is used for obtaining the level value that reflects that said signal is strong and weak according to the signal that the transmitting end that receives sends;
The level value transmitting element sends to said transmitting end with said level value.
The invention provides a kind of transmitting end, comprising:
The level value receiving element is used to receive collect mail and holds the reflection of sending to receive the strong and weak level value of signal;
Processing unit, the following regulated value of level value that is used for relatively receiving and setting, the level value of confirming said reception are transferred big transmitted power during less than said regulated value down; Perhaps
The level value that relatively receives and the adjusted value of setting, the level value of confirming to receive are turned transmitted power down during greater than the adjusted value of setting.
The invention provides a kind ofly, comprising collect mail end and transmitting end the post a letter system of power adjustments of microwave signal;
Said collection of letters end is used for obtaining the level value that reflects that said signal is strong and weak according to the signal that the transmitting end that receives sends; Also be used for said level value is sent to said transmitting end;
Said transmitting end is used to receive collect mail and holds the reflection that sends over to receive the strong and weak level value of signal; The level value that also is used for relatively receiving and the following regulated value of setting, the level value of confirming said reception are transferred big transmitted power during less than said regulated value down; Perhaps, the level value that relatively receives and the adjusted value of setting, the level value of confirming to receive are turned transmitted power down during greater than the adjusted value of setting.
Can know through above description; Transmitting end is according to the power of its signal that receives of the end feedback of collecting mail; Power to sending signal is regulated, and when the phenomenon of decline appears in microwave signal in transmission course, then transmitting end strengthens the power of transmission signal; When fade-out disappeared, then transmitting end reduced to send the power of signal.Like this, under the prerequisite that guarantees the microwave signal normal transmission, realize reducing the power consumption of transmitting end, avoid adjacent system is produced bigger interference.
Description of drawings
Fig. 1 for of the present invention to the post a letter structural representation of device of power adjustments of microwave signal;
Fig. 2 is the interval sketch map of following regulated value, time trim values, last trim values and the adjusted value of setting of the present invention;
Fig. 3 for of the present invention to the post a letter flow chart of an embodiment of method of power adjustments of microwave signal;
Fig. 4 for of the present invention to the post a letter flow chart of an embodiment of method of power adjustments of microwave signal.
Embodiment
The invention provides a kind ofly, comprising the post a letter method of power adjustments of microwave signal:
Transmitting end receives the strong and weak level value of reflection reception signal that the end of collecting mail sends;
The following regulated value of level value that said transmitting end relatively receives and setting, the level value of confirming said reception are transferred big transmitted power during less than said regulated value down; Perhaps
The adjusted value of level value that said transmitting end relatively receives and setting, the level value that confirm to receive are turned transmitted power down during greater than the adjusted value that is provided with.
Preferable, when said level value during, comprise that also the following trim values of more said level value and setting when confirming said level value less than said time trim values, is transferred big transmitted power greater than regulated value down;
When said level value during, comprise that also the last trim values of more said level value and setting confirms that said level value when going up trim values, turns transmitted power greater than said down less than the adjusted value.
Preferable, the said transmitted power of turning down is specially, and current transmitted power deducts the step value of setting;
The big transmitted power of said accent is specially, and current transmitted power adds the step value of setting.
Preferable; Said current transmitted power adds after the step of step value of setting; Also comprise: the power of posting a letter of post a letter power and the transmitting end maximum after relatively regulating; When the power of posting a letter after confirming to regulate was posted a letter power greater than the transmitting end maximum, transmitting end was posted a letter power transmission signal to said collection of letters end by the transmitting end maximum;
Said current transmitted power deducts after the step of step value of setting, also comprises:
Post a letter power and transmitting end minimum after relatively the regulating power of posting a letter, the power of posting a letter after confirming to regulate are during less than the transmitting end minimum power, and transmitting end press transmitting end minimum power transmission signal to said collection of letters end.
Preferable; Said transmitting end receives the strong and weak level value of reflection reception signal that the end of collecting mail sends over; Specifically comprise: said transmitting end receives to collect mail holds the reflection of sending simultaneously according to the cycle of setting to receive the strong and weak level value of signal and the corresponding identification information of said level value, and the said level value and the corresponding identification information of the reception of storage the last time;
Whether said transmitting end also comprised before the following regulated value or adjusted value of level value that relatively receives and setting: read said identification information, judge identical with the last identification information that reads;
Only when the identification information that reads with the last time is inequality, the level value that relatively receives and the following regulated value or the adjusted value of setting.
Preferable; Said transmitting end receives the strong and weak level value of reflection reception signal that the end of collecting mail sends over; Specifically comprise: said transmitting end receives the main reflection that sends over the end of collecting mail and receives the strong and weak level value of signal, and the said main level value that uses the end of collecting mail to send over is saidly mainly to receive the reflection that the strong and weak level value of signal and subsequent use collection of letters end obtain with the end reflection that relatively it obtained of collecting mail and receive the higher value in the strong and weak level value of signal.
Preferable, said transmitting end receives to collect mail holds the reflection of sending to receive before the strong and weak level value of signal, also comprises, collects mail and holds the signal that sends according to the transmitting end that receives to obtain the level value that reflects that said signal is strong and weak; And said level value sent to said transmitting end.
The invention provides a kind of collection of letters end, comprising:
Level value obtains the unit, is used for obtaining the level value that reflects that said signal is strong and weak according to the signal that the transmitting end that receives sends;
The level value transmitting element sends to said transmitting end with said level value.
Preferable, also comprise,
Level value is confirmed the unit, and the reflection that is used for comparative level value acquisition unit acquisition receives the level value of the reflection reception signal power of strong and weak level value of signal and the transmission of subsequent use collection of letters end, and confirms bigger level value;
Said level value transmitting element also is used for said bigger level value is sent to said transmitting end;
The invention provides a kind of transmitting end, comprising:
The level value receiving element is used to receive collect mail and holds the reflection of sending to receive the strong and weak level value of signal;
Processing unit, the following regulated value of level value that is used for relatively receiving and setting, the level value of confirming said reception are transferred big transmitted power during less than said regulated value down; Perhaps
The level value that relatively receives and the adjusted value of setting, the level value of confirming to receive are turned transmitted power down during greater than the adjusted value of setting.
Preferable, said processing unit also is used for when said level value during greater than regulated value down, and the following trim values of more said level value and setting when confirming said level value less than said time trim values, is transferred big transmitted power;
When said level value during, the last trim values of more said level value and setting, confirm that said level value when going up trim values, turns transmitted power greater than said down less than the adjusted value.
Preferable, said processing unit specifically is used for the step value that current transmitted power deducts setting; Current transmitted power adds the step value of setting.
Preferable, said processing unit, the power of posting a letter of post a letter power and the transmitting end maximum after also being used for relatively regulating when the power of posting a letter after confirming to regulate is posted a letter power greater than the transmitting end maximum, sends signal and gives said collection of letters end by the transmitting end maximum power of posting a letter; Post a letter power and transmitting end minimum after relatively the regulating power of posting a letter, the power of posting a letter after confirming to regulate press transmitting end minimum power transmission signal to said collection of letters end during less than the transmitting end minimum power.
Preferable; Said level value receiving element; Also be used to receive collect mail and hold the reflection of sending simultaneously to receive the strong and weak level value of signal and the corresponding identification information of said level value according to the cycle of setting, and the said level value and the corresponding identification information of the reception of storage the last time; Whether said processing unit also is used to read said identification information, judge identical with the last identification information that reads;
Only when the identification information that reads with the last time is inequality, the level value that relatively receives and the following regulated value or the adjusted value of setting.
Referring to shown in Figure 1, the invention provides a kind ofly to the post a letter system of power adjustments of microwave signal, comprising collect mail end and transmitting end;
Said collection of letters end is used for obtaining the level value that reflects that said signal is strong and weak according to the signal that the transmitting end that receives sends; Also be used for said level value is sent to said transmitting end;
Said transmitting end is used to receive collect mail and holds the reflection that sends over to receive the strong and weak level value of signal; The level value that also is used for relatively receiving and the following regulated value of setting, the level value of confirming said reception are transferred big transmitted power during less than said regulated value down; Perhaps, the level value that relatively receives and the adjusted value of setting, the level value of confirming to receive are turned transmitted power down during greater than the adjusted value of setting.
Preferable, said collection of letters end comprises subsequent use collection of letters end and main with the end of collecting mail, said subsequent use collection of letters end comprises:
Level value obtains the unit, is used for obtaining the level value that reflects that said signal is strong and weak according to the signal that the transmitting end that receives sends;
The level value transmitting element sends to said level value said main with the end of collecting mail;
Said main the end with collecting mail comprises:
Level value obtains the unit, is used for obtaining the level value that reflects that said signal is strong and weak according to the signal that the transmitting end that receives sends;
Level value is confirmed the unit, and the reflection that is used for comparative level value acquisition unit acquisition receives the level value of the reflection reception signal power of strong and weak level value of signal and the transmission of subsequent use collection of letters end, and confirms bigger level value;
Said level value transmitting element also is used for said bigger level value is sent to said transmitting end.
The embodiment that is applied to the unprotect microwave system in the face of the present invention down describes.
Regulated value and adjusted value are set down in advance; In this example, the midrange of said adjusted value and said following regulated value is an ideal value, and the midrange of said regulated value down and said ideal value is following trim values; The midrange of said adjusted value and said ideal value is last trim values, referring to shown in Figure 2.Above-mentionedly be merely a preferred embodiment, said regulated value down, down trim values, go up trim values and the adjusted value can be according to the actual conditions setting.
Step value is set in advance, in this example, the first step long value and second step value is set, said first step long value is 4dB, and said second step value is 2dB.Above-mentionedly be merely a preferred embodiment, said first step long value can be for greater than 3 values smaller or equal to 6dB, and said second step value can be for greater than 0 value smaller or equal to 3dB.Certainly the said first step long value down and second step value also can be set to surpass the value of above-mentioned scope according to actual conditions.
Referring to shown in Figure 3, present embodiment is following to the post a letter detailed process of power adjustments of microwave signal:
The signal that step 301, the end of collecting mail sent according to the transmitting end that receives according to the cycle of timer setting obtains reflecting the level value of said signal power; The level value sequence number is added 1 as flag, said level value and said sequence number are together sent to transmitting end through microwave frame.
Step 302, said transmitting end receive the microwave frame that the end of collecting mail sends over, and therefrom extract said level value and said sequence number, and store.
Step 303, said transmitting end read the sequence number of its storage according to the cycle of timer setting.
Step 304, judge whether the sequence number that reads said sequence number and last time is identical, not, then get into next step; Be then to get into step 312.
Step 305, said transmitting end read the level value of its storage.
The adjusted value of step 306, the level value that relatively reads and setting, last trim values, following trim values and following regulated value.
Step 307, judge that whether said level value is greater than the adjusted value.Be then to get into next step., then do not get into step 309.
Step 308, turn transmitted power down according to the first step long value that is provided with, promptly current transmitted power deducts said step value 4dB.
Step 309, judge said level value whether greater than last trim values less than the adjusted value.Be then to get into next step., then do not get into step 311.
Step 310, turn transmitted power down according to second step value that is provided with, promptly current transmitted power deducts said step value 2dB.
Step 311, judge said level value whether greater than trim values down less than trim values down.Be then to get into next step; , then do not get into step 313.
Step 312, send signal by the current power of posting a letter.
Step 313, judge said level value whether greater than regulated value down less than trim values down; Be then to get into next step; , then do not get into step 315.
Step 314, transfer big transmitted power according to second step value that is provided with, promptly current transmitted power adds the above step value 2dB.
Step 315, transfer big transmitted power according to the first step long value that is provided with, promptly current transmitted power adds the above step value 4dB.
Step 316, power, the transmitting end minimum power of posting a letter of posting a letter of post a letter power and the transmitting end maximum after regulating relatively.
Whether step 317, the power of posting a letter after judge regulating is greater than the transmitting end maximum power of posting a letter.Be then to get into next step., then do not get into step 319.
Step 318, transmitting end are posted a letter power transmission signal to said collection of letters end by the transmitting end maximum.
Whether the power of posting a letter after step 319, judgement are regulated posts a letter power greater than the transmitting end minimum power less than the transmitting end maximum.Be then to get into next step., then do not get into step 321.
Step 320, send signal by the power of posting a letter after regulating and give said collection of letters end.
Step 321, transmitting end are pressed the transmitting end minimum power and are sent signal to said collection of letters end.
The embodiment that is applied in 1+1 space diversity+Hot Spare microwave system in the face of the present invention down describes.
Regulated value and adjusted value are set down in advance; In this example, the midrange of said adjusted value and said following regulated value is an ideal value, and the midrange of said regulated value down and said ideal value is following trim values; The midrange of said adjusted value and said ideal value is last trim values, referring to shown in Figure 2.Above-mentionedly be merely a preferred embodiment, said regulated value down, down trim values, go up trim values and the adjusted value can be according to the actual conditions setting.
Step value is set in advance, in this example, the first step long value and second step value is set, said first step long value is 4dB, and said second step value is 2dB.Above-mentionedly be merely a preferred embodiment, said first step long value can be for greater than 3 values smaller or equal to 6dB, and said second step value can be for greater than 0 value smaller or equal to 3dB.Certainly the said first step long value down and second step value also can be set to surpass the value of above-mentioned scope according to actual conditions.
Referring to shown in Figure 4, the concrete implementation procedure of present embodiment is following:
The signal that step 401, subsequent use collection of letters end sent according to the transmitting end that receives according to the cycle of timer setting obtains reflecting the level value of said signal power; The level value sequence number is added 1 as flag, send to said level value and said sequence number main with the end of collecting mail.
Step 402, the main signal that sends according to the transmitting end that receives according to the cycle of timer setting of holding with collecting mail obtain the level value that reflects that said signal is strong and weak; The level value sequence number is added 1 as flag; Relatively its level value that obtains and the level value that its subsequent use collection of letters end that receives sends over are confirmed bigger level value.
Step 403, the main end with collecting mail together send to transmitting end through microwave frame with said bigger level value and said sequence number.
Step 404, said transmitting end receive the microwave frame that the end of collecting mail sends over, and therefrom extract said level value and said sequence number, and store.
Step 405, said transmitting end read the sequence number of its storage according to the cycle of timer setting.
Step 406, judge whether the sequence number that reads said sequence number and last time is identical, not, then get into next step; Be then to get into step 414.
Step 407, said transmitting end read the level value of its storage.
The adjusted value of step 408, the level value that relatively reads and setting, last trim values, following trim values and following regulated value.
Step 409, judge that whether said level value is greater than the adjusted value.Be then to get into next step., then do not get into step 411.
Step 410, turn transmitted power down according to the first step long value that is provided with, promptly current transmitted power deducts said step value 4dB.
Step 411, judge said level value whether greater than last trim values less than the adjusted value.Be then to get into next step., then do not get into step 413.
Step 412, turn transmitted power down according to second step value that is provided with, promptly current transmitted power deducts said step value 2dB.
Step 413, judge said level value whether greater than trim values down less than trim values down.Be then to get into next step., then do not get into step 415.
Step 414, send signal by the current power of posting a letter.
Step 415, judge said level value whether greater than regulated value down less than trim values down.Be then to get into next step., then do not get into step 417.
Step 416, transfer big transmitted power according to second step value that is provided with, promptly current transmitted power adds the above step value 2dB.
Step 417, transfer big transmitted power according to the first step long value that is provided with, promptly current transmitted power adds the above step value 4dB.
Step 418, power, the transmitting end minimum power of posting a letter of posting a letter of post a letter power and the transmitting end maximum after regulating relatively.
Whether step 419, the power of posting a letter after judge regulating is greater than the transmitting end maximum power of posting a letter.Be then to get into next step., then do not get into step 421.
Step 420, transmitting end are posted a letter power transmission signal to said collection of letters end by the transmitting end maximum.
Whether the power of posting a letter after step 421, judgement are regulated posts a letter power greater than the transmitting end minimum power less than the transmitting end maximum.Be then to get into next step., then do not get into step 423.
Step 422, send signal by the power of posting a letter after regulating and give said collection of letters end.
Step 423, transmitting end are pressed the transmitting end minimum power and are sent signal to said collection of letters end.
The present invention also can be applicable in the 1+1 frequency diversity microwave system, and it is similar that concrete technical scheme and the present invention are applied to the unprotect microwave system, and difference only is, needs respectively to hold and the subsequent use collection of letters end power adjustments of posting a letter with the collection of letters main.
Those skilled in the art should understand that embodiments of the invention can be provided as method, system or computer program.Therefore, the present invention can adopt the form of the embodiment of complete hardware embodiment, complete software implementation example or combination software and hardware aspect.And the present invention can be employed in the form that one or more computer-usable storage medium (including but not limited to magnetic disc store and optical memory etc.) that wherein include computer usable program code go up the computer program of implementing.
The present invention is that reference is described according to the flow chart and/or the block diagram of method, equipment (system) and the computer program of the embodiment of the invention.Should understand can be by the flow process in each flow process in computer program instructions realization flow figure and/or the block diagram and/or square frame and flow chart and/or the block diagram and/or the combination of square frame.Can provide these computer program instructions to the processor of all-purpose computer, special-purpose computer, Embedded Processor or other programmable data processing device to produce a machine, make the instruction of carrying out through the processor of computer or other programmable data processing device produce to be used for the device of the function that is implemented in flow process of flow chart or a plurality of flow process and/or square frame of block diagram or a plurality of square frame appointments.
These computer program instructions also can be stored in ability vectoring computer or the computer-readable memory of other programmable data processing device with ad hoc fashion work; Make the instruction that is stored in this computer-readable memory produce the manufacture that comprises command device, this command device is implemented in the function of appointment in flow process of flow chart or a plurality of flow process and/or square frame of block diagram or a plurality of square frame.
These computer program instructions also can be loaded on computer or other programmable data processing device; Make on computer or other programmable devices and to carry out the sequence of operations step producing computer implemented processing, thereby the instruction of on computer or other programmable devices, carrying out is provided for being implemented in the step of the function of appointment in flow process of flow chart or a plurality of flow process and/or square frame of block diagram or a plurality of square frame.
Obviously, those skilled in the art can carry out various changes and modification to the present invention and not break away from the spirit and scope of the present invention.Like this, belong within the scope of claim of the present invention and equivalent technologies thereof if of the present invention these are revised with modification, then the present invention also is intended to comprise these changes and modification interior.

Claims (17)

1.一种对微波信号进行发信功率调节的方法，其特征在于，包括：1. A method for adjusting the transmitting power of microwave signals, characterized in that, comprising: 发信端接收收信端发送的反映接收信号强弱的电平值；The sending end receives the level value sent by the receiving end to reflect the strength of the received signal; 所述发信端比较接收的电平值与设置的下调节值，确定所述接收的电平值小于所述下调节值时，调大发送功率；或者The sending end compares the received level value with the set lower adjustment value, and increases the transmission power when determining that the received level value is smaller than the lower adjustment value; or 所述发信端比较接收的电平值与设置的上调节值，确定接收的电平值大于设置的上调节值时，调小发送功率。The sending end compares the received level value with the set up-adjustment value, and when determining that the received level value is greater than the set up-adjustment value, reduces the transmission power. 2.根据权利要求1所述的方法，其特征在于，当所述电平值大于下调节值时，还包括，比较所述电平值与设置的下微调值，确定所述电平值小于所述下微调值时，调大发送功率；2. The method according to claim 1, characterized in that, when the level value is greater than the lower adjustment value, further comprising, comparing the level value with the set lower fine-tuning value, and determining that the level value is less than When the fine-tuning value is lowered, increase the transmission power; 当所述电平值小于上调节值时，还包括，比较所述电平值与设置的上微调值，确定所述电平值大于所述上微调值时，调小发送功率。When the level value is less than the upper adjustment value, it also includes comparing the level value with the set upper fine-tuning value, and reducing the transmission power when it is determined that the level value is greater than the upper fine-tuning value. 3.根据权利要求1所述的方法，其特征在于，所述调小发送功率，具体为，当前发送功率减去设定的步长值；3. The method according to claim 1, wherein said reducing the transmission power is specifically, subtracting the set step value from the current transmission power; 所述调大发送功率，具体为，当前发送功率加上设定的步长值。The said increasing the sending power specifically includes adding the set step value to the current sending power. 4.根据权利要求3所述的方法，其特征在于，所述当前发送功率加上设定的步长值的步骤之后，还包括：比较调节后的发信功率和发信端最大发信功率，确定调节后的发信功率大于发信端最大发信功率时，发信端按发信端最大发信功率发送信号给所述收信端；4. The method according to claim 3, characterized in that, after the step of adding the set step value to the current transmission power, further comprising: comparing the adjusted transmission power with the maximum transmission power of the transmitting end , when it is determined that the adjusted sending power is greater than the maximum sending power of the sending end, the sending end sends a signal to the receiving end according to the maximum sending power of the sending end; 所述当前发送功率减去设定的步长值的步骤之后，还包括：After the step of subtracting the set step value from the current transmit power, it also includes: 比较调节后的发信功率和发信端最小发信功率，确定调节后的发信功率小于发信端最小功率时，发信端按发信端最小功率发送信号给所述收信端。Comparing the adjusted sending power with the minimum sending power of the sending end, and determining that the adjusted sending power is less than the minimum power of the sending end, the sending end sends a signal to the receiving end according to the minimum power of the sending end. 5.根据权利要求1所述的方法，其特征在于，所述发信端接收收信端发送过来的反映接收信号强弱的电平值，具体包括：所述发信端接收收信端按照设置的周期同时发送的反映接收信号强弱的电平值和所述电平值的对应标识信息，并存储最近一次接收的所述电平值和对应标识信息；5. The method according to claim 1, wherein the sending end receives the level value reflecting the strength of the received signal sent by the receiving end, specifically comprising: the sending end receives the receiving end according to The level value reflecting the strength of the received signal and the corresponding identification information of the level value are sent at the same time in the set period, and the level value and corresponding identification information received last time are stored; 所述发信端在比较接收的电平值与设置的下调节值或上调节值之前，还包括：读取所述标识信息，判断与上一次读取的标识信息是否相同；Before the sending end compares the received level value with the set lower adjustment value or upper adjustment value, it also includes: reading the identification information, and judging whether it is the same as the identification information read last time; 仅当与上一次读取的标识信息不相同时，比较接收的电平值与设置的下调节值或上调节值。Only when it is different from the identification information read last time, compare the received level value with the set lower adjustment value or upper adjustment value. 6.根据权利要求1所述的方法，其特征在于，所述发信端接收收信端发送过来的反映接收信号强弱的电平值，具体包括：所述发信端接收主用收信端发送过来的反映接收信号强弱的电平值，所述主用收信端发送过来的电平值为所述主用收信端比较其所获得的反映接收信号强弱的电平值和备用收信端获得的反映接收信号强弱的电平值中的较大值。6. The method according to claim 1, wherein the sending end receives the level value reflecting the strength of the received signal sent by the receiving end, which specifically includes: the sending end receiving the main receiving signal The level value sent by the receiving end to reflect the strength of the received signal, and the level value sent by the main receiving end is compared with the level value obtained by the main receiving end to reflect the strength of the received signal and The larger value among the level values obtained by the standby receiving end reflecting the strength of the received signal. 7.一种对微波信号进行发信功率调节的方法，其特征在于，包括：7. A method for adjusting the transmitting power of a microwave signal, characterized in that, comprising: 收信端根据接收到的发信端发出的信号得到反映所述信号强弱的电平值；The receiving end obtains the level value reflecting the strength of the signal according to the received signal sent by the sending end; 所述收信端将所述电平值发送到所述发信端。The receiving end sends the level value to the sending end. 8.根据权利要求7所述的方法，其特征在于，所述收信端根据接收到的发信端发出的信号得到反映所述信号强弱的电平值之后，还包括，所述收信端比较电平值获得单元获得的反映接收信号强弱的电平值和备用收信端发送的反映接收信号强弱的电平值，并确定较大的电平值；将所述较大的电平值发送到所述发信端。8. The method according to claim 7, characterized in that, after the receiving end obtains the level value reflecting the strength of the signal according to the received signal sent by the sending end, the receiving end further comprises: Terminal compares the level value reflecting the strength of the received signal obtained by the level value obtaining unit with the level value reflecting the strength of the received signal sent by the standby receiving end, and determines a larger level value; The level value is sent to the sending end. 9.一种发信端，其特征在于，包括：9. A sending end, characterized in that, comprising: 电平值接收单元，用于接收收信端发送的反映接收信号强弱的电平值；The level value receiving unit is used to receive the level value sent by the receiving end to reflect the strength of the received signal; 处理单元，用于比较接收的电平值与设置的下调节值，确定所述接收的电平值小于所述下调节值时，调大发送功率；或者A processing unit, configured to compare the received level value with the set lower adjustment value, and increase the transmission power when determining that the received level value is smaller than the lower adjustment value; or 比较接收的电平值与设置的上调节值，确定接收的电平值大于设置的上调节值时，调小发送功率。Compare the received level value with the set up adjustment value, and if the received level value is greater than the set up adjustment value, reduce the sending power. 10.根据权利要求9所述的发信端，其特征在于，所述处理单元，还用于当所述电平值大于下调节值时，比较所述电平值与设置的下微调值，确定所述电平值小于所述下微调值时，调大发送功率；10. The sending terminal according to claim 9, wherein the processing unit is further configured to compare the level value with the set lower fine-tuning value when the level value is greater than the lower adjustment value, When it is determined that the level value is less than the lower fine-tuning value, increase the transmission power; 当所述电平值小于上调节值时，比较所述电平值与设置的上微调值，确定所述电平值大于所述上微调值时，调小发送功率。When the level value is less than the upper fine-tuning value, compare the level value with the set upper fine-tuning value, and reduce the transmission power when it is determined that the level value is greater than the upper fine-tuning value. 11.根据权利要求9所述的发信端，其特征在于，所述处理单元，具体用于当前发送功率减去设定的步长值；当前发送功率加上设定的步长值。11. The sending end according to claim 9, wherein the processing unit is specifically configured to subtract the set step value from the current transmission power, and add the set step value to the current transmission power. 12.根据权利要求11所述的发信端，其特征在于，所述处理单元，还用于比较调节后的发信功率和发信端最大发信功率，确定调节后的发信功率大于发信端最大发信功率时，按发信端最大发信功率发送信号给所述收信端；比较调节后的发信功率和发信端最小发信功率，确定调节后的发信功率小于发信端最小功率时，按发信端最小功率发送信号给所述收信端。12. The sending terminal according to claim 11, wherein the processing unit is further configured to compare the adjusted sending power with the maximum sending power of the sending end, and determine that the adjusted sending power is greater than the sending power. When the maximum transmitting power of the transmitting terminal is used, the signal is sent to the receiving terminal according to the maximum transmitting power of the transmitting terminal; the adjusted transmitting power is compared with the minimum transmitting power of the transmitting terminal, and it is determined that the adjusted transmitting power is less than that of the transmitting terminal. When the minimum power of the transmitting terminal is used, the signal is sent to the receiving terminal according to the minimum power of the transmitting terminal. 13.根据权利要求9所述的发信端，其特征在于，所述电平值接收单元，还用于接收收信端按照设置的周期同时发送的反映接收信号强弱的电平值和所述电平值的对应标识信息，并存储最近一次接收的所述电平值和对应标识信息；所述处理单元，还用于读取所述标识信息，判断与上一次读取的标识信息是否相同；13. The sending terminal according to claim 9, characterized in that, the level value receiving unit is also used to receive the level value and the level value reflecting the strength of the received signal sent simultaneously by the receiving terminal according to the set cycle. The corresponding identification information of the level value, and store the last received level value and corresponding identification information; the processing unit is also used to read the identification information, and determine whether it is consistent with the identification information read last time same; 仅当与上一次读取的标识信息不相同时，比较接收的电平值与设置的下调节值或上调节值。Only when it is different from the identification information read last time, compare the received level value with the set lower adjustment value or upper adjustment value. 14.一种收信端，其特征在于，包括：14. A receiver, characterized in that it comprises: 电平值获得单元，用于根据接收到的发信端发出的信号得到反映所述信号强弱的电平值；A level value obtaining unit, configured to obtain a level value reflecting the strength of the signal according to the received signal sent by the sending end; 电平值发送单元，将所述电平值发送到所述发信端。The level value sending unit is configured to send the level value to the sending end. 15.根据权利要求14所述的收信端，其特征在于，还包括，15. The receiver according to claim 14, further comprising: 电平值确定单元，用于比较电平值获得单元获得的反映接收信号强弱的电平值和备用收信端发送的反映接收信号强弱的电平值，并确定较大的电平值；The level value determination unit is used to compare the level value reflecting the strength of the received signal obtained by the level value obtaining unit with the level value reflecting the strength of the received signal sent by the standby receiving end, and determine the larger level value ; 所述电平值发送单元，还用于将所述较大的电平值发送到所述发信端。The level value sending unit is further configured to send the larger level value to the sending end. 16.一种对微波信号进行发信功率调节的系统，其特征在于，包括收信端和发信端；16. A system for adjusting the sending power of microwave signals, characterized in that it includes a receiving end and a sending end; 所述收信端，用于根据接收到的发信端发出的信号得到反映所述信号强弱的电平值；还用于将所述电平值发送到所述发信端；The receiving end is used to obtain a level value reflecting the strength of the signal according to the received signal sent by the sending end; it is also used to send the level value to the sending end; 所述发信端，用于接收收信端发送过来的反映接收信号强弱的电平值；还用于比较接收的电平值与设置的下调节值，确定所述接收的电平值小于所述下调节值时，调大发送功率；或者，比较接收的电平值与设置的上调节值，确定接收的电平值大于设置的上调节值时，调小发送功率。The sending end is used to receive the level value reflecting the strength of the received signal sent by the receiving end; it is also used to compare the received level value with the set lower adjustment value, and determine that the received level value is less than When the adjustment value is lowered, the transmission power is increased; or, when the received level value is compared with the set upper adjustment value, and the received level value is determined to be greater than the set upper adjustment value, the transmission power is decreased. 17.根据权利要求16所述的系统，其特征在于，所述收信端包括备用收信端和主用收信端，所述备用收信端包括：17. The system according to claim 16, wherein the receiving end comprises a standby receiving end and a main receiving end, and the standby receiving end comprises: 电平值获得单元，用于根据接收到的发信端发出的信号得到反映所述信号强弱的电平值；A level value obtaining unit, configured to obtain a level value reflecting the strength of the signal according to the received signal sent by the sending end; 电平值发送单元，将所述电平值发送到所述主用收信端；a level value sending unit, for sending the level value to the main receiving end; 所述主用收信端包括：The main receiver includes: 电平值获得单元，用于根据接收到的发信端发出的信号得到反映所述信号强弱的电平值；A level value obtaining unit, configured to obtain a level value reflecting the strength of the signal according to the received signal sent by the sending end; 电平值确定单元，用于比较电平值获得单元获得的反映接收信号强弱的电平值和备用收信端发送的反映接收信号强弱的电平值，并确定较大的电平值；The level value determination unit is used to compare the level value reflecting the strength of the received signal obtained by the level value obtaining unit with the level value reflecting the strength of the received signal sent by the standby receiving end, and determine the larger level value ; 所述电平值发送单元，还用于将所述较大的电平值发送到所述发信端。The level value sending unit is further configured to send the larger level value to the sending end.
CN2011101439313A 2011-05-31 2011-05-31 Method and system for controlling transmitting power of microwave signal and device Pending CN102811476A (en)

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