CN112383951A - Base station transmitting equipment and power supply management method thereof - Google Patents
Base station transmitting equipment and power supply management method thereof Download PDFInfo
- Publication number
- CN112383951A CN112383951A CN202011277566.0A CN202011277566A CN112383951A CN 112383951 A CN112383951 A CN 112383951A CN 202011277566 A CN202011277566 A CN 202011277566A CN 112383951 A CN112383951 A CN 112383951A
- Authority
- CN
- China
- Prior art keywords
- module
- power
- amplifier
- amplification
- amplifying
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Images
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W52/00—Power management, e.g. TPC [Transmission Power Control], power saving or power classes
- H04W52/02—Power saving arrangements
- H04W52/0203—Power saving arrangements in the radio access network or backbone network of wireless communication networks
- H04W52/0206—Power saving arrangements in the radio access network or backbone network of wireless communication networks in access points, e.g. base stations
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F1/00—Details of amplifiers with only discharge tubes, only semiconductor devices or only unspecified devices as amplifying elements
- H03F1/02—Modifications of amplifiers to raise the efficiency, e.g. gliding Class A stages, use of an auxiliary oscillation
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
- H03F3/20—Power amplifiers, e.g. Class B amplifiers, Class C amplifiers
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W88/00—Devices specially adapted for wireless communication networks, e.g. terminals, base stations or access point devices
- H04W88/08—Access point devices
-
- 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
Abstract
The invention provides a base station transmitting device and a power supply management method thereof, wherein the base station transmitting device comprises a main control module; the baseband signal modulation module is connected with the main control module and is used for modulating the baseband signal into a high-frequency signal; the input power detection module is connected with the baseband signal modulation module and is used for detecting the power of the input signal; the amplifying module is connected with the input power detection module and is used for amplifying the input signal passing through the input power detection module; the output power detection module is connected with the amplification module and is used for detecting the power of the output signal; and the power management module is connected with the main control module and the amplification module and is used for managing the power of the amplification module according to the instruction of the main control module. The invention can realize the intelligent management of the power of the amplifying module, thereby realizing the reduction of energy consumption.
Description
[ technical field ] A method for producing a semiconductor device
The invention relates to the field of mobile communication, in particular to base station transmitting equipment and a power supply management method thereof.
[ background of the invention ]
In a 5G communication system, because the radio frequency is increased and the transmission rate is greatly improved, and the energy consumption of the system in operation is very high, the reduction of the energy consumption becomes a difficult challenge, and the efficiency of each submodule of the system is required to be improved, the energy consumption is required to be reduced, and the purpose of energy conservation can be achieved under various network environments and power conditions.
The power amplifier is used as a main component of energy consumption of a wireless communication system, and the system has higher and higher requirements on the efficiency of the power amplifier, and becomes a key field for reducing the energy consumption. Therefore, a solution for reducing energy consumption is needed.
[ summary of the invention ]
The invention mainly aims to provide base station transmitting equipment and a power supply management method thereof, which can reduce the energy consumption of an amplifying module.
To achieve the above object, a first aspect of the present invention provides a base station transmitting apparatus, including: a main control module; the baseband signal modulation module is connected with the main control module and is used for modulating the baseband signal into a high-frequency signal; the input power detection module is connected with the baseband signal modulation module and is used for detecting the power of the input signal; the amplifying module is connected with the input power detection module and is used for amplifying the input signal passing through the input power detection module; the output power detection module is connected with the amplification module and is used for detecting the power of the output signal; the power management module is connected with the main control module and the amplification module and is used for managing the power of the amplification module according to the instruction of the main control module; and the signal analysis module is connected with the main control module, the baseband signal modulation module, the input power detection module and the output power detection module and is used for detecting and analyzing the input signal power and the output signal power, feeding part of signals back to the baseband signal modulation module and managing the power of the amplification module through the main control module and the power management module according to an analysis result.
As a preferred technical solution, the amplifying module is an amplifier with a multi-path Doherty structure.
As a preferred technical solution, when the input signal power exceeds a preset threshold, the main control module opens the corresponding peak amplification link of the amplification module through the power management module, and when the output signal power is lower than the preset threshold, the main control module closes the corresponding peak amplification link of the amplification module through the power management module.
As a preferred technical solution, the amplifying module includes: a power splitter connected to the input power detection module for splitting an input signal into a number of portions; a main circuit amplification link and a first peak amplification link connected with the power splitter, the main circuit amplification link and the first peak amplification link being connected in parallel, wherein the main circuit amplification link includes a main circuit drive amplifier, a first isolator, a main circuit amplifier, and a first 1/4 wavelength line connected in sequence; the first peaking amplification link includes a second 1/4 wavelength line, a first peaking driver amplifier, a second isolator, a first peaking amplifier, and a third 1/4 wavelength line connected in series, the third 1/4 wavelength line also receiving the output of the first 1/4 wavelength line.
Preferably, the power management module is connected to the main circuit driver amplifier, the main circuit amplifier, the first peak circuit driver amplifier, and the first peak circuit amplifier.
As a preferred technical solution, the amplifying module further includes: a second peaking amplification link connected to the power splitter, the second peaking amplification link being connected in parallel with the main path amplification link and the first peaking amplification link; the second peak amplifying link comprises a first 1/2 wavelength line, a second peak circuit driving amplifier, a third isolator, a second peak circuit amplifier and a fourth 1/4 wavelength line which are connected in sequence, the fourth 1/4 wavelength line also receives the output of the third 1/4 wavelength line, and the fourth 1/4 wavelength line is connected with the output power detection module.
Preferably, the power management module is connected to the main circuit driver amplifier, the main circuit amplifier, the first peak circuit driver amplifier, the first peak circuit amplifier, the second peak circuit driver amplifier, and the second peak circuit amplifier.
A second aspect of the present invention provides a power supply management method for a base station transmitting device, including the following steps: s102, modulating the baseband signal into a high-frequency signal through a baseband signal modulation module; s104, detecting the power of an input signal through an input power detection module; s106, amplifying the input signal passing through the input power detection module through an amplification module; s108, detecting the power of the output signal through an output power detection module; and S110, detecting and analyzing the input signal power and the output signal power through a signal analysis module connected with the main control module, the baseband signal modulation module, the input power detection module and the output power detection module, feeding part of signals back to the baseband signal modulation module, and managing the power of the amplification module through the main control module and the power management module according to an analysis result.
As a preferred technical solution, the amplifying module is an amplifier with a multi-channel Doherty structure; in step S110, when the power of the input signal exceeds the preset threshold, the power management module opens the corresponding peak amplification link of the amplification module, and when the power of the output signal is lower than the preset threshold, the power management module closes the corresponding peak amplification link of the amplification module.
Preferably, in step S110, the power management module adjusts a gate voltage and a drain voltage of each amplifier of the amplification module to manage power of the amplification module.
The invention can realize the intelligent management of the power of the amplifying module, thereby realizing the reduction of energy consumption.
[ description of the drawings ]
To further disclose the specific technical content of the present disclosure, please refer to the attached drawings, wherein:
fig. 1 is a block diagram of a base station transmitting device according to an embodiment of the present invention;
fig. 2 is a schematic diagram of an amplification module of the base station transmission apparatus shown in fig. 1;
fig. 3 is a flowchart illustrating a power management method provided by the base station transmitting device shown in fig. 1.
Description of the symbols:
Input power detection module 30 amplification module 40
First 1/4 wavelength line 448
Second 1/4 wavelength line 462 first peak driver amplifier 464
Third 1/4 wavelength line 469
First 1/2 wavelength line 482 second peaking driver amplifier 484
Fourth 1/4 wavelength line 489
Output power detection module 50 power management module 60
[ detailed description ] embodiments
Referring to fig. 1, a base station transmitting device according to an embodiment of the present invention includes a main control module 10, a baseband signal modulation module 20, an input power detection module 30, an amplification module 40, an output power detection module 50, a power management module 60, and a signal analysis module 70.
The baseband signal modulation module 20 is connected to the main control module 10, and is configured to modulate the baseband signal into a high-frequency signal according to an instruction of the main control module 10.
The input power detection module 30 is connected to the baseband signal modulation module 20 for detecting the power of the input signal.
The amplifying module 40 is connected to the input power detecting module 30, and is configured to amplify the input signal passing through the input power detecting module 30.
The output power detection module 50 is connected to the amplification module 40 for detecting the power of the output signal. The signal output through the output power detection module 50 is output to the antenna.
The power management module 60 is connected to the main control module 10 and the amplifying module 40, and is configured to manage the power of the amplifying module 40 according to an instruction of the main control module 10, so as to minimize the energy consumption of the amplifying module 40.
The signal analysis module 70 is connected to the main control module 10, the baseband signal modulation module 20, the input power detection module 30, and the output power detection module 50, and is configured to detect and analyze the input signal power and the output signal power, feed part of the signals back to the baseband signal modulation module 20, and manage the power of the amplification module 40 through the main control module 10 and the power management module 60 according to the analysis result.
In this embodiment, the amplifying module 40 is an amplifier with a multi-way Doherty (Doherty) structure, and the amplifier of the main-path amplifying link operates in the class AB state, and the amplifier of the peak amplifying link operates in the class C state or is turned off.
The signal analysis module 70 feeds back part of the signals to the baseband signal modulation module 20 as the input signal level, the output signal level and the output signal quality, and the baseband signal modulation module 20 performs digital predistortion training adjustment on the modulated high-frequency signals after receiving the signals fed back by the signal analysis module 70, so as to adjust the quality of the signals output by the device, and meet the power level required by the environment. The analysis result includes in what ranges the input signal power and the output signal power are respectively. For example, when the power of the input signal exceeds the preset threshold, the main control module 10 sends an instruction to the power management module 60 to open the corresponding peak amplification link of the amplification module 40, and the power management module 60 adjusts the voltage of the corresponding peak amplification link of the amplification module 40 according to the instruction of the main control module 10. For example, when the output signal power is lower than the preset threshold, the main control module 10 sends an instruction to the power management module 60 to close the corresponding peak amplification link of the amplification module 40, and the power management module 60 adjusts the voltage of the corresponding peak amplification link of the amplification module 40 according to the instruction of the main control module 10. Therefore, intelligent management of the power of the amplifying module 40 is realized, and energy consumption reduction can be realized.
Referring to fig. 2, the amplifying module 40 includes a power divider 42 and a main circuit amplifying link and a peak amplifying link connected to the power divider 42. The peaking amplification chain comprises a first peaking amplification chain and a second peaking amplification chain. The main circuit amplification link, the first peak value amplification link and the second peak value amplification link are connected in parallel.
The power divider 42 is connected to the input power detection module 30 for dividing the input signal into a plurality of parts, preferably three parts, which are input to the main path amplification chain, the first peak amplification chain, and the second peak amplification chain, respectively.
The main path amplification link comprises a main path drive amplifier 442, a first isolator 444, a main path amplifier 446 and a first 1/4 wavelength line 448 connected in series. The first peaking amplification chain includes a second 1/4 wavelength line 462, a first peaking line driver amplifier 464, a second isolator 466, a first peaking line amplifier 468, and a third 1/4 wavelength line 469 connected in series. The third 1/4 wavelength line 469 also accepts the output of the first 1/4 wavelength line 448. The second peaking amplification chain includes a first 1/2 wavelength line 482, a second peaking driver amplifier 484, a third isolator 486, a second peaking amplifier 488, and a fourth 1/4 wavelength line 489 connected in series. The fourth 1/4 wavelength line 489 also accepts the output of the third 1/4 wavelength line 469. The fourth 1/4 wavelength line 489 is connected to the output power detection module 50.
The main circuit driver amplifier 442, the main circuit amplifier 446, the first peak circuit driver amplifier 464, the first peak circuit amplifier 468, the second peak circuit driver amplifier 484, and the second peak circuit amplifier 488 are used to amplify an input signal, respectively. The first isolator 444 is used to isolate the main circuit driver amplifier 442 and the main circuit amplifier 446. The second isolator 466 is used to isolate the first peaking driver amplifier 464 from the first peaking amplifier 468. The third isolator 486 is used to isolate the second peaking driver amplifier 484 and the second peaking amplifier 488. The power management module 60 is connected to the main path driver amplifier 442, the main path amplifier 446, the first peak path driver amplifier 464, the first peak path amplifier 468, the second peak path driver amplifier 484, and the second peak path amplifier 488. The power management module 60 is configured to adjust the gate voltage and the drain voltage of the main circuit driver amplifier 442, the main circuit amplifier 446, the first peaking driver amplifier 464, the first peaking driver amplifier 468, the second peaking driver amplifier 484, and the second peaking driver 488 according to the instruction of the main control module 10 to manage the power of the amplifying module 40.
For example, when the power of the input signal exceeds a preset threshold, for example, exceeds a first threshold, the power management module 60 adjusts the gate voltages and the drain voltages of the first peak driver amplifier 464 and the first peak driver amplifier 468 to open the first peak amplifier link, so that the first peak amplifier link starts to operate; when the power of the input signal exceeds a preset threshold, for example, exceeds a second threshold, the power management module 60 adjusts the gate voltage and the drain voltage of the second peaking driver amplifier 484 and the second peaking amplifier 488 to open the second peaking amplification link, so that the second peaking amplification link starts to operate. The second threshold is greater than the first threshold.
When the output signal power is lower than a preset threshold, for example, lower than a second threshold, the power management module 60 adjusts the gate voltage and the drain voltage of the second peaking driver amplifier 484 and the second peaking amplifier 488 to close the second peaking amplification link, so that the second peaking amplification link stops working; when the output signal power is lower than the preset threshold, for example, lower than the first threshold, the power management module 60 adjusts the gate voltage and the drain voltage of the first peak driver amplifier 464 and the first peak driver amplifier 468 to close the first peak amplifier link, so that the first peak amplifier link stops working. The second threshold is greater than the first threshold.
In this embodiment, the main control module 10 is further configured to store the power of the input signal and the power of the output signal in the memory. Preferably, the memory is integrated with the master control module 10.
In this embodiment, in the working process of the base station transmitting device, the main control module 10 is further configured to calculate and store the drain power consumption of the current amplifying module 40 according to the gate voltages, the drain voltages and the currents of all the amplifiers of all the links of the current amplifying module 40, calculate and store the efficiency according to the current calculated drain power consumption and the current output signal power, compare all the stored efficiencies, select the highest efficiency, and send the gate voltage and the drain voltage corresponding to the highest efficiency to the power management module 60, so that the gate voltages and the drain voltages of all the amplifiers of the amplifying module 40 can be finely adjusted by the power management module 60, thereby further reducing the energy consumption of the amplifying module 40 and achieving the optimum.
Referring to fig. 3, the present invention further provides a power supply management method for a base station transmitting device, including the following steps:
s102, the baseband signal is modulated into a high frequency signal by the baseband signal modulation module 20.
And S104, detecting the power of the input signal through the input power detection module 30.
S106, the amplifying module 40 amplifies the input signal passing through the input power detecting module 30.
And S108, detecting the power of the output signal through the output power detection module 50.
S110, detecting and analyzing the input signal power and the output signal power through the signal analyzing module 70 connected to the main control module 10, the baseband signal modulating module 20, the input power detecting module 30, and the output power detecting module 50, feeding part of the signals back to the baseband signal modulating module 20, and managing the power of the amplifying module 40 through the main control module 10 and the power management module 60 according to the analysis result.
In this embodiment, the amplifying module 40 is an amplifier with a multi-way Doherty (Doherty) structure, and the amplifier of the main-path amplifying link operates in the class AB state, and the amplifier of the peak amplifying link operates in the class C state or is turned off.
In step S110, when the power of the input signal exceeds a preset threshold, for example, exceeds a first threshold, the main control module 10 sends an instruction to the power management module 60 to open a first peak amplification link of the amplification module 40, and the power management module 60 adjusts the gate voltage and the drain voltage of the first peak path driver amplifier 464 and the first peak path amplifier 468 of the amplification module 40 to open the first peak amplification link, so that the first peak amplification link starts to operate; when the power of the input signal exceeds a preset threshold, for example, exceeds a second threshold, the main control module 10 sends an instruction to the power management module 60 to open a second peak value amplification link of the amplification module 40, and the power management module 60 adjusts the gate voltage and the drain voltage of the second peak value circuit driver amplifier 484 and the second peak value circuit amplifier 488 of the amplification module 40 to open the second peak value amplification link, so that the second peak value amplification link starts to operate. The second threshold is greater than the first threshold.
When the output signal power is lower than a preset threshold, for example, lower than a second threshold, the main control module 10 sends an instruction to the power management module 60 to close the second peak value amplification link of the amplification module 40, and the power management module 60 adjusts the gate voltage and the drain voltage of the second peak value path driver amplifier 484 and the second peak value path amplifier 488 to close the second peak value amplification link, so that the second peak value amplification link stops working; when the output signal power is lower than a preset threshold, for example, lower than a first threshold, the main control module 10 sends an instruction to the power management module 60 to close the first peak value amplification link, and the power management module 60 adjusts the gate voltage and the drain voltage of the first peak value circuit driver amplifier 464 and the first peak value circuit amplifier 468 to close the first peak value amplification link, so that the first peak value amplification link stops working. The second threshold is greater than the first threshold. Further, the optimal power consumption is achieved by adjusting the increase or decrease of the drain voltage and the gate voltage of each amplifier of the amplifying block 40. Therefore, the power of the amplifying module 40 is managed, and the purpose of reducing energy consumption is achieved.
The above-mentioned embodiments only express several embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the present invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.
Claims (10)
1. A base station transmitting device, comprising:
a main control module;
the baseband signal modulation module is connected with the main control module and is used for modulating the baseband signal into a high-frequency signal;
the input power detection module is connected with the baseband signal modulation module and is used for detecting the power of the input signal;
the amplifying module is connected with the input power detection module and is used for amplifying the input signal passing through the input power detection module;
the output power detection module is connected with the amplification module and is used for detecting the power of the output signal;
the power management module is connected with the main control module and the amplification module and is used for managing the power of the amplification module according to the instruction of the main control module;
and the signal analysis module is connected with the main control module, the baseband signal modulation module, the input power detection module and the output power detection module and is used for detecting and analyzing the input signal power and the output signal power, feeding part of signals back to the baseband signal modulation module and managing the power of the amplification module through the main control module and the power management module according to an analysis result.
2. The base station transmission apparatus of claim 1, wherein the amplification module is a multi-way Doherty-structured amplifier.
3. The base station transmitting device of claim 2, wherein the main control module opens the corresponding peak amplification link of the amplifying module through the power management module when the input signal power exceeds a preset threshold, and closes the corresponding peak amplification link of the amplifying module through the power management module when the output signal power is lower than the preset threshold.
4. The base station transmitting device of claim 1, wherein the amplifying module comprises:
a power splitter connected to the input power detection module for splitting an input signal into a number of portions;
a main circuit amplification link and a first peak amplification link connected with the power splitter, the main circuit amplification link and the first peak amplification link being connected in parallel, wherein the main circuit amplification link includes a main circuit drive amplifier, a first isolator, a main circuit amplifier, and a first 1/4 wavelength line connected in sequence; the first peaking amplification link includes a second 1/4 wavelength line, a first peaking driver amplifier, a second isolator, a first peaking amplifier, and a third 1/4 wavelength line connected in series, the third 1/4 wavelength line also receiving the output of the first 1/4 wavelength line.
5. The base station transmitting device of claim 4, wherein the power management module is connected to the main path driver amplifier, main path amplifier, first peaking path driver amplifier, and first peaking path amplifier.
6. The base station transmitting device of claim 4, wherein the amplifying module further comprises:
a second peaking amplification link connected to the power splitter, the second peaking amplification link being connected in parallel with the main path amplification link and the first peaking amplification link; the second peak amplifying link comprises a first 1/2 wavelength line, a second peak circuit driving amplifier, a third isolator, a second peak circuit amplifier and a fourth 1/4 wavelength line which are connected in sequence, the fourth 1/4 wavelength line also receives the output of the third 1/4 wavelength line, and the fourth 1/4 wavelength line is connected with the output power detection module.
7. The base station transmitting device of claim 6, wherein the power management module is connected to the main path driver amplifier, main path amplifier, first peaking path driver amplifier, first peaking path amplifier, second peaking path driver amplifier, and second peaking path amplifier.
8. A power supply management method for a base station transmitting device is characterized by comprising the following steps:
s102, modulating the baseband signal into a high-frequency signal through a baseband signal modulation module;
s104, detecting the power of an input signal through an input power detection module;
s106, amplifying the input signal passing through the input power detection module through an amplification module;
s108, detecting the power of the output signal through an output power detection module;
and S110, detecting and analyzing the input signal power and the output signal power through a signal analysis module connected with the main control module, the baseband signal modulation module, the input power detection module and the output power detection module, feeding part of signals back to the baseband signal modulation module, and managing the power of the amplification module through the main control module and the power management module according to an analysis result.
9. The power supply management method of a base station transmitting device according to claim 8, wherein said amplifying module is a multi-way Doherty-structured amplifier; in step S110, when the power of the input signal exceeds the preset threshold, the power management module opens the corresponding peak amplification link of the amplification module, and when the power of the output signal is lower than the preset threshold, the power management module closes the corresponding peak amplification link of the amplification module.
10. The power management method of claim 8, wherein in step S110, the gate voltage and the drain voltage of each amplifier of the amplifying module are adjusted by the power management module to manage the power of the amplifying module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011277566.0A CN112383951B (en) | 2020-11-16 | 2020-11-16 | Base station transmitting equipment and power supply management method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011277566.0A CN112383951B (en) | 2020-11-16 | 2020-11-16 | Base station transmitting equipment and power supply management method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112383951A true CN112383951A (en) | 2021-02-19 |
| CN112383951B CN112383951B (en) | 2022-08-09 |
Family
ID=74584677
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011277566.0A Active CN112383951B (en) | 2020-11-16 | 2020-11-16 | Base station transmitting equipment and power supply management method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112383951B (en) |
Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2006135584A1 (en) * | 2005-06-10 | 2006-12-21 | Rf Micro Devices, Inc. | Doherty amplifier configuration for a collector controlled power amplifier |
| WO2008075561A1 (en) * | 2006-12-19 | 2008-06-26 | Mitsubishi Electric Corporation | Power amplification device |
| CN102137518A (en) * | 2010-01-25 | 2011-07-27 | 上海华为技术有限公司 | Doherty power amplifier and multi-frequency band signal parameter adjusting device |
| CN102185571A (en) * | 2011-04-29 | 2011-09-14 | 中兴通讯股份有限公司 | Conduction control method and device for peak value amplifier, and Doherty power amplifier |
| CN102244500A (en) * | 2011-05-26 | 2011-11-16 | 新邮通信设备有限公司 | Method and device for controlling power supplying voltage of power consumption device in emitting passage and emitting system |
| CN102316558A (en) * | 2010-06-30 | 2012-01-11 | 中兴通讯股份有限公司 | Method and device for realizing wireless base station power supply management and control |
| CN102427332A (en) * | 2011-11-28 | 2012-04-25 | 华为技术有限公司 | Doherty power amplifier and method and equipment for improving power amplification efficiency of Doherty power amplifier |
| CN102480273A (en) * | 2010-11-24 | 2012-05-30 | 中兴通讯股份有限公司 | Device and method for realizing output power control of power amplifier |
| CN107612588A (en) * | 2017-10-26 | 2018-01-19 | 京信通信系统（中国）有限公司 | A kind of power amplification protecting method and device |
| US20180337640A1 (en) * | 2017-05-19 | 2018-11-22 | Corning Optical Communications Wireless Ltd | Optimizing power efficiency of a power amplifier circuit to reduce power consumption in a remote unit in a wireless distribution system (wds) |
| CN110829993A (en) * | 2019-11-26 | 2020-02-21 | 京信通信系统（中国）有限公司 | Radio frequency power amplification equipment, power amplification energy-saving method, device and storage medium |
| CN111181509A (en) * | 2020-03-12 | 2020-05-19 | 安科讯(福建)科技有限公司 | 5G NR radio frequency power amplifier |
-
2020
- 2020-11-16 CN CN202011277566.0A patent/CN112383951B/en active Active
Patent Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2006135584A1 (en) * | 2005-06-10 | 2006-12-21 | Rf Micro Devices, Inc. | Doherty amplifier configuration for a collector controlled power amplifier |
| WO2008075561A1 (en) * | 2006-12-19 | 2008-06-26 | Mitsubishi Electric Corporation | Power amplification device |
| CN102137518A (en) * | 2010-01-25 | 2011-07-27 | 上海华为技术有限公司 | Doherty power amplifier and multi-frequency band signal parameter adjusting device |
| CN102316558A (en) * | 2010-06-30 | 2012-01-11 | 中兴通讯股份有限公司 | Method and device for realizing wireless base station power supply management and control |
| CN102480273A (en) * | 2010-11-24 | 2012-05-30 | 中兴通讯股份有限公司 | Device and method for realizing output power control of power amplifier |
| CN102185571A (en) * | 2011-04-29 | 2011-09-14 | 中兴通讯股份有限公司 | Conduction control method and device for peak value amplifier, and Doherty power amplifier |
| CN102244500A (en) * | 2011-05-26 | 2011-11-16 | 新邮通信设备有限公司 | Method and device for controlling power supplying voltage of power consumption device in emitting passage and emitting system |
| CN102427332A (en) * | 2011-11-28 | 2012-04-25 | 华为技术有限公司 | Doherty power amplifier and method and equipment for improving power amplification efficiency of Doherty power amplifier |
| US20180337640A1 (en) * | 2017-05-19 | 2018-11-22 | Corning Optical Communications Wireless Ltd | Optimizing power efficiency of a power amplifier circuit to reduce power consumption in a remote unit in a wireless distribution system (wds) |
| CN107612588A (en) * | 2017-10-26 | 2018-01-19 | 京信通信系统（中国）有限公司 | A kind of power amplification protecting method and device |
| CN110829993A (en) * | 2019-11-26 | 2020-02-21 | 京信通信系统（中国）有限公司 | Radio frequency power amplification equipment, power amplification energy-saving method, device and storage medium |
| CN111181509A (en) * | 2020-03-12 | 2020-05-19 | 安科讯(福建)科技有限公司 | 5G NR radio frequency power amplifier |
Also Published As
| Publication number | Publication date |
|---|---|
| CN112383951B (en) | 2022-08-09 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| KR101688515B1 (en) | Compression control through power amplifier voltage adjustment | |
| US7619468B1 (en) | Doherty amplifier with drain bias supply modulation | |
| KR101105926B1 (en) | Signal configuration based transmitter adjustment in wireless communication devices | |
| CN1864325B (en) | Transmission device, transmission output control method, and radio communication device | |
| EP1898521B1 (en) | Power amplifying apparatus and mobile communication terminal | |
| US20090021302A1 (en) | Method and apparatus for reducing current consumption of mimo systems | |
| CN1118122A (en) | Dual mode transmission system with switched linear amplifier | |
| CN1618178A (en) | Power amplification apparatus of portable terminal | |
| US8718581B2 (en) | Method and apparatus for optimizing current consumption of amplifiers with power control | |
| CN111181509B (en) | 5G NR radio frequency power amplifier | |
| WO2009009987A1 (en) | Method and device for tracking doherty power amplification servic | |
| US20170141734A1 (en) | Circuits and methods for controlling power amplifiers | |
| CN104980384A (en) | Signal processing method, system and device for DPD (Digital Pre-Distortion) MCPA (Multi-Carrier Power Amplifier) and MCPA | |
| CN112383951B (en) | Base station transmitting equipment and power supply management method thereof | |
| KR20020063526A (en) | Portable radio transceiver having shared power source for audio and rf amplifiers | |
| KR102023500B1 (en) | Power amplifier device with controlled envelop tracking modulator and adapted static voltage | |
| US6507244B2 (en) | Transmitter with a sliding compression point | |
| CN103249135B (en) | Radio communication device | |
| CN201550203U (en) | Fully-digital broadband microwave transmitter | |
| CN112039554A (en) | Terminal equipment and method for railway wireless communication | |
| KR100574897B1 (en) | Apparatus for compensation of non-linear distortion of mobile communication terminal | |
| KR20060117106A (en) | Apparatus and method for controlling driving voltage power amplifier of mobile communication terminal | |
| KR20050102979A (en) | A transmitting apparatus for mobile communication terminal | |
| KR20070003426A (en) | Control apparatus for power amplifying in mobile communication terminal |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |