CN106453909B - A kind of power regulating method and mobile terminal - Google Patents
A kind of power regulating method and mobile terminal Download PDFInfo
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- CN106453909B CN106453909B CN201610913509.4A CN201610913509A CN106453909B CN 106453909 B CN106453909 B CN 106453909B CN 201610913509 A CN201610913509 A CN 201610913509A CN 106453909 B CN106453909 B CN 106453909B
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- 230000015654 memory Effects 0.000 claims description 29
- 238000001514 detection method Methods 0.000 claims description 17
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Classifications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/72—Mobile telephones; Cordless telephones, i.e. devices for establishing wireless links to base stations without route selection
- H04M1/724—User interfaces specially adapted for cordless or mobile telephones
- H04M1/72448—User interfaces specially adapted for cordless or mobile telephones with means for adapting the functionality of the device according to specific conditions
- H04M1/72454—User interfaces specially adapted for cordless or mobile telephones with means for adapting the functionality of the device according to specific conditions according to context-related or environment-related conditions
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B17/00—Monitoring; Testing
- H04B17/10—Monitoring; Testing of transmitters
- H04B17/101—Monitoring; Testing of transmitters for measurement of specific parameters of the transmitter or components thereof
- H04B17/102—Power radiated at antenna
-
- 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
- H04W52/04—TPC
- H04W52/18—TPC being performed according to specific parameters
-
- 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
- H04W52/04—TPC
- H04W52/30—TPC using constraints in the total amount of available transmission power
- H04W52/34—TPC management, i.e. sharing limited amount of power among users or channels or data types, e.g. cell loading
- H04W52/343—TPC management, i.e. sharing limited amount of power among users or channels or data types, e.g. cell loading taking into account loading or congestion level
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Abstract
The embodiment of the invention discloses a kind of power regulating methods, comprising: detects the current transmission power of mobile terminal by power detector；If detecting the matching degree highest of the first reference emission power and current transmission power in preset reference emission power set, it then determines that mobile terminal is in and the first communications status that radio frequency comprehensive test instrument is communicated is connected by RF impedance Cable line, adjusting current transmission power is and the matched transmission power of the first communications status；If detecting the matching degree highest of the second reference emission power and current transmission power in preset reference emission power set, then determine that mobile terminal is in the second communications status communicated with antenna load, adjusting current transmission power is and the matched transmission power of the second communications status.The embodiment of the invention also discloses a kind of mobile terminals.It can reach the purpose for different scenes adaptation different capacity parameter through the embodiment of the present invention, to promote the intelligence and accuracy rate of parameter adjustment.
Description
Technical Field
The invention relates to the technical field of mobile terminals, in particular to a power adjusting method and a mobile terminal.
Background
With the popularization of smart mobile terminals such as mobile phones and tablets and the rapid development of mobile internet, the usage amount of users of the smart mobile terminals is increasing, however, the transmission power of the smart mobile terminals is extremely harmful to human brains, and therefore, the adjustment of the transmission power of the smart mobile terminals becomes more important.
At present, a power adjustment scheme of a smart phone is single, and the same reference parameter is used in any communication scene, because the same set of test scheme is adopted in a mobile phone test stage in different communication states, such as a radio frequency impedance Cable line connection instrument state and an antenna load state, only one reference parameter is obtained, and the single adjustment strategy is difficult to adapt to the multipurpose requirement of the mobile phone along with the application of the mobile phone to various fields of actual life.
Disclosure of Invention
The embodiment of the invention provides a power adjusting method and a mobile terminal, aiming at adapting different reference parameters for different scenes, so that the power is adjusted to the parameters adapted to the corresponding scenes, the intelligence and the accuracy of parameter adjustment are improved, and the requirements of scene application are met.
The embodiment of the invention provides a power adjusting method, which is applied to a mobile terminal comprising a power detector, and comprises the following steps:
detecting the current transmitting power of the mobile terminal through the power detector;
if the matching degree of a first reference transmitting power in a preset reference transmitting power set and the current transmitting power is detected to be the highest, determining that the mobile terminal is in a first communication state in which the mobile terminal is connected with a radio frequency comprehensive tester for communication through a radio frequency impedance Cable line, and adjusting the current transmitting power to be the transmitting power matched with the first communication state;
if the matching degree of the second reference transmitting power in the preset reference transmitting power set and the current transmitting power is detected to be the highest, determining that the mobile terminal is in a second communication state with an antenna load for communication, and adjusting the current transmitting power to be the transmitting power matched with the second communication state.
It can be seen that, in the power adjustment method provided in the embodiment of the present invention, when it is detected that the matching degree of the first reference transmission power in the preset reference transmission power set and the current transmission power is highest, it is determined that the mobile terminal is in a first communication state where the mobile terminal is connected to the radio frequency integrated tester for communication through the radio frequency impedance Cable line, and the current transmission power is adjusted to the transmission power matched with the first communication state; when the matching degree of the second reference transmitting power in the preset reference transmitting power set and the current transmitting power is detected to be the highest, the mobile terminal is determined to be in a second communication state with an antenna load for communication, the current transmitting power is adjusted to be the transmitting power matched with the second communication state, the purpose of adapting different power parameters aiming at different scenes is achieved, the power is adjusted to the parameters adapted to the corresponding scenes, and the intelligence and the accuracy of parameter adjustment are improved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is a schematic flow chart of a power adjustment method according to an embodiment of the present invention;
FIG. 2 is a flow chart illustrating another power adjustment method disclosed in the embodiments of the present invention;
FIG. 3 is a flow chart illustrating another power adjustment method disclosed in the embodiments of the present invention;
FIG. 4 is a block diagram of the components of a mobile terminal according to an embodiment of the present invention;
fig. 4.1 is a block diagram of the unit composition of another mobile terminal disclosed in the embodiment of the present invention;
FIG. 4.2 is a block diagram of the components of another mobile terminal disclosed in the embodiment of the present invention;
fig. 5 is a schematic structural diagram of a mobile terminal according to an embodiment of the present invention;
fig. 6 is a schematic structural diagram of another mobile terminal disclosed in the embodiment of the present invention.
Detailed Description
In order to make the technical solutions of the present invention better understood, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The terms "first," "second," and the like in the description and claims of the present invention and in the above-described drawings are used for distinguishing between different objects and not for describing a particular order. Furthermore, the terms "include" and "have," as well as any variations thereof, are intended to cover non-exclusive inclusions. For example, a process, method, system, article, or apparatus that comprises a list of steps or elements is not limited to only those steps or elements listed, but may alternatively include other steps or elements not listed, or inherent to such process, method, article, or apparatus.
Reference herein to "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment can be included in at least one embodiment of the invention. The appearances of the phrase in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments. It is explicitly and implicitly understood by one skilled in the art that the embodiments described herein can be combined with other embodiments.
On the whole, the power adjustment scheme in the prior art is single, the same reference parameter is used in any communication state, the power parameter cannot be intelligently adjusted to the matching value in the corresponding state, and the multi-purpose requirement of the mobile phone is difficult to adapt. The embodiment of the invention provides the application of adjusting the power parameters, and the application can adapt to different reference parameters aiming at different scenes, so that the intelligence and the accuracy of parameter adjustment are improved. The mobile terminal described in the embodiment of the present invention may be, for example, an electronic device provided with a display screen, such as a smart phone, a tablet computer, and a wearable device.
The following describes embodiments of the present invention in detail.
Referring to fig. 1, fig. 1 is a schematic flow chart of a power adjustment method according to an embodiment of the present invention, where as shown in the figure, the power adjustment method is applied to a mobile terminal including a power detector, and the method includes:
s101, the mobile terminal detects the current transmitting power of the mobile terminal through the power detector;
the transmission power is a working power of a radio frequency finished Printed Circuit Board (PCBA) in the mobile terminal when the PCBA is in a signal transmission state.
S102, if the mobile terminal detects that the matching degree of a first reference transmitting power in a preset reference transmitting power set and the current transmitting power is the highest, determining that the mobile terminal is in a first communication state in which the mobile terminal is connected with a radio frequency comprehensive tester through a radio frequency impedance Cable line for communication, and adjusting the current transmitting power to be the transmitting power matched with the first communication state.
S103, if the mobile terminal detects that the matching degree of a second reference transmitting power in the preset reference transmitting power set and the current transmitting power is the highest, determining that the mobile terminal is in a second communication state with an antenna load for communication, and adjusting the current transmitting power to be the transmitting power matched with the second communication state;
wherein the second communication state comprises:
carrying antenna load and enabling the mobile terminal to be in a third communication state of free space; or,
and the mobile terminal is in a fourth communication state close to the human ear state and is provided with an antenna load.
Specifically, when the first reference transmission power is 5dBm and the second reference transmission power is 20dBm, if the current transmission power is 8dBm, an absolute value of a difference between the current transmission power and the first reference transmission power is 3dBm and is less than an absolute value of a difference between the current transmission power and the second reference transmission power of 12dBm, so that it is determined that the mobile terminal is in a first communication state where the mobile terminal is connected to a radio frequency comprehensive tester through a radio frequency impedance Cable line for communication, and the current transmission power is adjusted to a transmission power value 5dBm matched with the first communication state; if the current transmitting power is 15dBm, the absolute value of the difference between the current transmitting power and the second reference transmitting power is 5dBm and is less than the absolute value of the difference between the current transmitting power and the first reference transmitting power by 10dBm, so that the mobile terminal is determined to be in a second communication state with an antenna load for communication, and the current transmitting power is adjusted to be 20dBm matched with the second communication state.
It can be seen that, in the embodiment of the present invention, the mobile terminal detects the current transmission power of the mobile terminal through the power detector; if the matching degree of the first reference transmitting power in the preset reference transmitting power set and the current transmitting power is detected to be the highest, determining that the mobile terminal is in a first communication state in which the mobile terminal is connected with a radio frequency comprehensive tester through a radio frequency impedance Cable line for communication, and adjusting the current transmitting power to be the transmitting power matched with the first communication state; and if the matching degree of the second reference transmitting power in the preset reference transmitting power set and the current transmitting power is detected to be the highest, determining that the mobile terminal is in a second communication state with the antenna load for communication, and adjusting the current transmitting power to be the transmitting power matched with the second communication state. According to the embodiment of the invention, the aim of adapting different power parameters to different scenes can be achieved by detecting the matching degree of the current transmitting power and the preset reference transmitting power, so that the power is adjusted to the parameters adapted to the corresponding scenes, and the intelligence and the accuracy of parameter adjustment are improved.
Optionally, in some possible implementations, before the current transmission power of the mobile terminal is detected by the power detector, the mobile terminal may further perform the following operations:
when the mobile terminal is in the first communication state, detecting first detection power of the mobile terminal when the maximum power is output in a preset frequency band through the power detector;
storing the first detected power as the first reference transmission power.
Optionally, in some possible implementations, before the current transmission power of the mobile terminal is detected by the power detector, the mobile terminal may further perform the following operations:
when the mobile terminal is in the second communication state, detecting second detection power of the mobile terminal when the mobile terminal outputs the maximum power in the preset frequency band through the power detector;
storing the second detected power as the second reference transmission power.
Optionally, in some possible implementations, before the current transmission power of the mobile terminal is detected by the power detector, the mobile terminal may further perform the following operations:
determining a first gain parameter corresponding to a first S11 parameter and a second gain parameter corresponding to a second S11 parameter according to a preset mapping relation between the radio frequency reflection coefficient S11 and the gain of the radio frequency power amplifier;
determining the second reference transmission power according to the first gain parameter, the second gain parameter and the first reference transmission power;
storing the second reference transmit power;
the first S11 parameter is obtained from a network distribution apparatus for detecting the S11 parameter of the mobile terminal when the mobile terminal is in the first communication state, and the second S11 parameter is obtained from the network distribution apparatus when the mobile terminal is in the second communication state.
Optionally, in some possible implementations, when the first gain parameter is 26, the second gain parameter is 28, and the first reference transmission power is X, the second reference transmission power is Y ═ X + (28-26).
Referring to fig. 2, fig. 2 is a schematic flow chart of another power adjustment method according to an embodiment of the present invention, which is consistent with the embodiment shown in fig. 1. As shown in the figure, the power adjustment method is applied to a mobile terminal including a power detector, and includes:
s201, when the mobile terminal is in a first communication state that the mobile terminal is connected with a radio frequency comprehensive tester through a radio frequency impedance Cable line for communication, detecting first detection power of the mobile terminal when the mobile terminal outputs maximum power in a preset frequency band through the power detector, and storing the first detection power as first reference emission power.
S202, when the mobile terminal is in a second communication state with an antenna load for communication, detecting second detection power of the mobile terminal when the mobile terminal outputs maximum power in the preset frequency band through the power detector, and storing the second detection power as second reference transmission power;
the preset frequency band may be a Global Positioning System (GPS) frequency band, a general 2G frequency band, a 3G frequency band, and a 4G frequency band.
S203, the mobile terminal detects the current transmitting power of the mobile terminal through the power detector.
And S204, if the mobile terminal detects that the matching degree of the first reference transmitting power and the current transmitting power in a preset reference transmitting power set is the highest, determining that the mobile terminal is in the first communication state, and adjusting the current transmitting power to be the transmitting power matched with the first communication state.
S205, if the mobile terminal detects that the matching degree between the second reference transmission power in the preset reference transmission power set and the current transmission power is the highest, determining that the mobile terminal is in the second communication state, and adjusting the current transmission power to a transmission power matched with the second communication state;
wherein the second communication state comprises:
carrying antenna load and enabling the mobile terminal to be in a third communication state of free space; or,
and the mobile terminal is in a fourth communication state close to the human ear state and is provided with an antenna load.
It can be seen that, in the embodiment of the present invention, the mobile terminal detects the current transmission power of the mobile terminal through the power detector; if the matching degree of the first reference transmitting power in the preset reference transmitting power set and the current transmitting power is detected to be the highest, determining that the mobile terminal is in a first communication state in which the mobile terminal is connected with a radio frequency comprehensive tester through a radio frequency impedance Cable line for communication, and adjusting the current transmitting power to be the transmitting power matched with the first communication state; and if the matching degree of the second reference transmitting power in the preset reference transmitting power set and the current transmitting power is detected to be the highest, determining that the mobile terminal is in a second communication state with the antenna load for communication, and adjusting the current transmitting power to be the transmitting power matched with the second communication state. According to the embodiment of the invention, the aim of adapting different power parameters to different scenes can be achieved by detecting the matching degree of the current transmitting power and the preset reference transmitting power, so that the power is adjusted to the parameters adapted to the corresponding scenes, and the intelligence and the accuracy of parameter adjustment are improved.
Referring to fig. 3, fig. 3 is a schematic flow chart of another power adjustment method according to an embodiment of the present invention, which is consistent with the embodiment shown in fig. 1. As shown in the figure, the power adjustment method is applied to a mobile terminal including a power detector, and includes:
s301, when the mobile terminal is in a first communication state that the mobile terminal is connected with a radio frequency comprehensive tester through a radio frequency impedance Cable line for communication, detecting first detection power of the mobile terminal when the mobile terminal outputs maximum power in a preset frequency band through the power detector, and storing the first detection power as first reference emission power;
the preset frequency band may be a Global Positioning System (GPS) frequency band, a general 2G frequency band, a 3G frequency band, and a 4G frequency band.
S302, the mobile terminal determines a first gain parameter corresponding to a first S11 parameter and a second gain parameter corresponding to a second S11 parameter according to a mapping relation between a preset radio frequency reflection coefficient S11 and a radio frequency power amplifier gain, determines a second reference transmitting power according to the first gain parameter, the second gain parameter and the first reference transmitting power, and stores the second reference transmitting power;
the mobile terminal may determine according to a preset radio frequency power amplifier gain Smith chart according to a mapping relationship between a preset radio frequency reflection coefficient S11 and a radio frequency power amplifier gain, where the first S11 parameter is obtained from a network distribution instrument for detecting the S11 parameter of the mobile terminal when the mobile terminal is in the first communication state, and the second S11 parameter is obtained from the network distribution instrument when the mobile terminal is in the second communication state.
Specifically, when the first gain parameter is 26, the second gain parameter is 28, and the first reference transmission power is X, the second reference transmission power is Y ═ X + (28-26).
And S303, the mobile terminal detects the current transmitting power of the mobile terminal through the power detector.
S304, if the mobile terminal detects that the matching degree between the first reference transmission power in a preset reference transmission power set and the current transmission power is the highest, determining that the mobile terminal is in the first communication state, and adjusting the current transmission power to the transmission power matched with the first communication state.
S305, if the mobile terminal detects that the matching degree between the second reference transmission power in the preset reference transmission power set and the current transmission power is the highest, determining that the mobile terminal is in the second communication state, and adjusting the current transmission power to a transmission power matched with the second communication state;
wherein the second communication state comprises:
carrying antenna load and enabling the mobile terminal to be in a third communication state of free space; or,
and the mobile terminal is in a fourth communication state close to the human ear state and is provided with an antenna load.
It can be seen that, in the embodiment of the present invention, the mobile terminal detects the current transmission power of the mobile terminal through the power detector; if the matching degree of the first reference transmitting power in the preset reference transmitting power set and the current transmitting power is detected to be the highest, determining that the mobile terminal is in a first communication state in which the mobile terminal is connected with a radio frequency comprehensive tester through a radio frequency impedance Cable line for communication, and adjusting the current transmitting power to be the transmitting power matched with the first communication state; and if the matching degree of the second reference transmitting power in the preset reference transmitting power set and the current transmitting power is detected to be the highest, determining that the mobile terminal is in a second communication state with the antenna load for communication, and adjusting the current transmitting power to be the transmitting power matched with the second communication state. According to the embodiment of the invention, the aim of adapting different power parameters to different scenes can be achieved by detecting the matching degree of the current transmitting power and the preset reference transmitting power, so that the power is adjusted to the parameters adapted to the corresponding scenes, and the intelligence and the accuracy of parameter adjustment are improved.
The following is an embodiment of the apparatus of the present invention, which is used to perform the method implemented by the embodiment of the method of the present invention. As shown in fig. 4, the power adjustment method is applied to a mobile terminal including a power detector, and the mobile terminal may include a first detecting unit 401, a first matching unit 402, and a second matching unit 403, where:
a first detecting unit 401, configured to detect, by the power detector, a current transmission power of the mobile terminal;
a first matching unit 402, configured to determine that the mobile terminal is in a first communication state where the mobile terminal is connected to a radio frequency integrated tester through a radio frequency impedance Cable for communication if it is detected that a matching degree of a first reference transmission power in a preset reference transmission power set and the current transmission power detected by the first detecting unit 401 is highest, and adjust the current transmission power to a transmission power matched with the first communication state;
a second matching unit 403, configured to determine that the mobile terminal is in a second communication state with an antenna load for communication if it is detected that a matching degree of a second reference transmission power in the preset reference transmission power set and the current transmission power detected by the first detecting unit 401 is highest, and adjust the current transmission power to be a transmission power matched with the second communication state.
Optionally, as shown in fig. 4.1, the terminal described in fig. 4 may further include: the second detection unit 404, and the storage unit 405 are as follows:
a second detecting unit 404, configured to detect, before the first detecting unit 401 detects the current transmission power of the mobile terminal through the power detector, a first detected power when the mobile terminal outputs a maximum power in a preset frequency band when the mobile terminal is in the first communication state through the power detector;
a storage unit 405, configured to store the first detected power detected by the second detecting unit 404 as the first reference transmission power.
Optionally, in some possible implementations, the second detecting unit 404 is further configured to detect, by the power detector, a second detected power when the mobile terminal outputs the maximum power in the preset frequency band when the mobile terminal is in the second communication state before the first detecting unit 401 detects the current transmission power of the mobile terminal through the power detector;
the storage unit 405 is further configured to store the second detected power detected by the second detecting unit 404 as the second reference transmission power.
Optionally, as shown in fig. 4.2, the terminal described in fig. 4 may further include: the mapping unit 406 and the determining unit 407 are specifically as follows:
a mapping unit 406, configured to determine, before the first detecting unit 401 detects the current transmission power of the mobile terminal through the power detector, a first gain parameter corresponding to a first S11 parameter and a second gain parameter corresponding to a second S11 parameter according to a mapping relationship between a preset radio frequency reflection coefficient S11 and a radio frequency power amplifier gain;
a determining unit 407, configured to determine the second reference transmit power according to the first gain parameter, the second gain parameter, and the first reference transmit power determined by the mapping unit 406;
the storage unit 405 is further configured to store the second reference transmission power;
the first S11 parameter is obtained from a network distribution apparatus for detecting the S11 parameter of the mobile terminal when the mobile terminal is in the first communication state, and the second S11 parameter is obtained from the network distribution apparatus when the mobile terminal is in the second communication state.
Optionally, in some possible implementations, the second communication state includes:
carrying antenna load and enabling the mobile terminal to be in a third communication state of free space; or,
and the mobile terminal is in a fourth communication state close to the human ear state and is provided with an antenna load.
It should be noted that the mobile terminal described in the embodiment of the apparatus of the present invention is in the form of a functional unit. The term "unit" as used herein is to be understood in its broadest possible sense, and objects used to implement the functions described by the respective "unit" may be, for example, an integrated circuit ASIC, a single circuit, a processor (shared, dedicated, or chipset) and memory that execute one or more software or firmware programs, a combinational logic circuit, and/or other suitable components that provide the described functionality.
For example, the function of the first detection unit 401 may be implemented by the mobile terminal shown in fig. 5, and specifically, the processor 101 may detect the current transmission power of the mobile terminal through the power detector by calling the executable program code in the memory 102.
It can be seen that, in the embodiment of the present invention, the mobile terminal detects the current transmission power of the mobile terminal through the power detector; if the matching degree of the first reference transmitting power in the preset reference transmitting power set and the current transmitting power is detected to be the highest, determining that the mobile terminal is in a first communication state in which the mobile terminal is connected with a radio frequency comprehensive tester through a radio frequency impedance Cable line for communication, and adjusting the current transmitting power to be the transmitting power matched with the first communication state; and if the matching degree of the second reference transmitting power in the preset reference transmitting power set and the current transmitting power is detected to be the highest, determining that the mobile terminal is in a second communication state with the antenna load for communication, and adjusting the current transmitting power to be the transmitting power matched with the second communication state. According to the embodiment of the invention, the aim of adapting different power parameters to different scenes can be achieved by detecting the matching degree of the current transmitting power and the preset reference transmitting power, so that the power is adjusted to the parameters adapted to the corresponding scenes, and the intelligence and the accuracy of parameter adjustment are improved.
An embodiment of the present invention further provides a mobile terminal, as shown in fig. 5, including: a processor 101, a memory 102, a communication interface 103, a communication bus 104; the processor 101, the memory 102 and the communication interface 103 are connected through a communication bus 104 and complete mutual communication; processor 101 controls wireless communications with an external cellular network through communication interface 103; the communication interface 103 includes, but is not limited to, an antenna, an Amplifier, a transceiver, a coupler, an LNA (Low Noise Amplifier), a duplexer, and the like. The memory 102 includes at least one of: the random access memory, the non-volatile memory and the external memory, the memory 102 stores executable program codes, the executable program codes can guide the processor 101 to execute the power adjusting method disclosed in the embodiment of the method of the invention, the method is applied to a mobile terminal comprising a power detector, and the method comprises the following steps:
the processor 101 is configured to:
detecting the current transmitting power of the mobile terminal through the power detector;
if the matching degree of a first reference transmitting power in a preset reference transmitting power set and the current transmitting power is detected to be the highest, determining that the mobile terminal is in a first communication state in which the mobile terminal is connected with a radio frequency comprehensive tester for communication through a radio frequency impedance Cable line, and adjusting the current transmitting power to be the transmitting power matched with the first communication state;
if the matching degree of the second reference transmitting power in the preset reference transmitting power set and the current transmitting power is detected to be the highest, determining that the mobile terminal is in a second communication state with an antenna load for communication, and adjusting the current transmitting power to be the transmitting power matched with the second communication state.
Optionally, in some possible implementations, before the detecting, by the power detector, the current transmission power of the mobile terminal, the processor 101 is further configured to:
when the mobile terminal is in the first communication state, detecting first detection power of the mobile terminal when the maximum power is output in a preset frequency band through the power detector;
storing the first detected power as the first reference transmission power.
Optionally, in some possible implementations, before the detecting, by the power detector, the current transmission power of the mobile terminal, the processor 101 is further configured to:
when the mobile terminal is in the second communication state, detecting second detection power of the mobile terminal when the mobile terminal outputs the maximum power in the preset frequency band through the power detector;
storing the second detected power as the second reference transmission power.
Optionally, in some possible implementations, before the detecting, by the power detector, the current transmission power of the mobile terminal, the processor 101 is further configured to:
determining a first gain parameter corresponding to a first S11 parameter and a second gain parameter corresponding to a second S11 parameter according to a preset mapping relation between the radio frequency reflection coefficient S11 and the gain of the radio frequency power amplifier;
determining the second reference transmission power according to the first gain parameter, the second gain parameter and the first reference transmission power;
storing the second reference transmit power;
the first S11 parameter is obtained from a network distribution apparatus for detecting the S11 parameter of the mobile terminal when the mobile terminal is in the first communication state, and the second S11 parameter is obtained from the network distribution apparatus when the mobile terminal is in the second communication state.
Optionally, in some possible implementations, the second communication state includes:
carrying antenna load and enabling the mobile terminal to be in a third communication state of free space; or,
and the mobile terminal is in a fourth communication state close to the human ear state and is provided with an antenna load.
It can be seen that, in the embodiment of the present invention, the mobile terminal detects the current transmission power of the mobile terminal through the power detector; if the matching degree of the first reference transmitting power in the preset reference transmitting power set and the current transmitting power is detected to be the highest, determining that the mobile terminal is in a first communication state in which the mobile terminal is connected with a radio frequency comprehensive tester through a radio frequency impedance Cable line for communication, and adjusting the current transmitting power to be the transmitting power matched with the first communication state; and if the matching degree of the second reference transmitting power in the preset reference transmitting power set and the current transmitting power is detected to be the highest, determining that the mobile terminal is in a second communication state with the antenna load for communication, and adjusting the current transmitting power to be the transmitting power matched with the second communication state. According to the embodiment of the invention, the aim of adapting different power parameters to different scenes can be achieved by detecting the matching degree of the current transmitting power and the preset reference transmitting power, so that the power is adjusted to the parameters adapted to the corresponding scenes, and the intelligence and the accuracy of parameter adjustment are improved.
As shown in fig. 6, for convenience of description, only the parts related to the embodiment of the present invention are shown, and details of the specific technology are not disclosed, please refer to the method part in the embodiment of the present invention. The mobile terminal may be any terminal device including a mobile phone, a tablet computer, a PDA (Personal Digital Assistant), a POS (Point of Sales), a vehicle-mounted computer, and the like, taking the mobile terminal as the mobile phone as an example:
fig. 6 is a block diagram illustrating a partial structure of a mobile phone related to a mobile terminal according to an embodiment of the present invention. Referring to fig. 6, the handset includes: a Radio Frequency (RF) circuit 910, a memory 920, an input unit 930, a display unit 940, a sensor 950, an audio circuit 960, a Wireless Fidelity (WiFi) module 970, a processor 980, and a power supply 990. Those skilled in the art will appreciate that the handset configuration shown in fig. 6 is not intended to be limiting and may include more or fewer components than those shown, or some components may be combined, or a different arrangement of components.
The following describes each component of the mobile phone in detail with reference to fig. 6:
RF circuitry 910 may be used for the reception and transmission of information. In general, the RF circuit 910 includes, but is not limited to, an antenna, at least one Amplifier, a transceiver, a coupler, a Low Noise Amplifier (LNA), a duplexer, and the like. In addition, the RF circuit 910 may also communicate with networks and other devices via wireless communication. The wireless communication may use any communication standard or protocol, including but not limited to Global System for mobile communications (GSM), General Packet Radio Service (GPRS), Code Division Multiple Access (CDMA), Wideband Code Division Multiple Access (WCDMA), Long Term Evolution (LTE), email, Short Messaging Service (SMS), and the like.
The memory 920 may be used to store software programs and modules, and the processor 980 may execute various functional applications and data processing of the mobile phone by operating the software programs and modules stored in the memory 920. The memory 920 may mainly include a program storage area and a data storage area, wherein the program storage area may store an operating system, an application program (power detection function, etc.) required for at least one function, and the like; the storage data area may store data created according to the use of the handset (such as reference transmission power, etc.), and the like. Further, the memory 920 may include high speed random access memory, and may also include non-volatile memory, such as at least one magnetic disk storage device, flash memory device, or other volatile solid state storage device.
The input unit 930 may be used to receive input numeric or character information and generate key signal inputs related to user settings and function control of the cellular phone. Specifically, the input unit 930 may include a fingerprint recognition module 931 and other input devices 932. Fingerprint identification module 931, can gather the fingerprint data of user above it. The input unit 930 may include other input devices 932 in addition to the fingerprint recognition module 931. In particular, other input devices 932 may include, but are not limited to, one or more of a touch screen, a physical keyboard, function keys (e.g., volume control keys, switch keys, etc.), a trackball, a mouse, a joystick, and the like.
The display unit 940 may be used to display information input by the user or information provided to the user and various menus of the mobile phone. The display unit 940 may include a display screen 941, and optionally, the display screen 941 may be configured in the form of a Liquid Crystal Display (LCD), an Organic Light-Emitting Diode (OLED), or the like. Although in fig. 6, the fingerprint recognition module 931 and the display screen 941 are shown as two separate components to implement the input and output functions of the mobile phone, in some embodiments, the fingerprint recognition module 931 and the display screen 941 may be integrated to implement the input and output functions of the mobile phone.
The handset may also include at least one sensor 950, such as a light sensor, motion sensor, and other sensors. Specifically, the light sensor may include an ambient light sensor and a proximity sensor, wherein the ambient light sensor may adjust the brightness of the display screen 941 according to the brightness of ambient light, and the proximity sensor may turn off the display screen 941 and/or the backlight when the mobile phone is moved to the ear. As one of the motion sensors, the accelerometer sensor can detect the magnitude of acceleration in each direction (generally, three axes), can detect the magnitude and direction of gravity when stationary, and can be used for applications of recognizing the posture of a mobile phone (such as horizontal and vertical screen switching, related games, magnetometer posture calibration), vibration recognition related functions (such as pedometer and tapping), and the like; as for other sensors such as a gyroscope, a barometer, a hygrometer, a thermometer, and an infrared sensor, which can be configured on the mobile phone, further description is omitted here.
Audio circuitry 960, speaker 961, microphone 962 may provide an audio interface between a user and a cell phone. The audio circuit 960 may transmit the electrical signal converted from the received audio data to the speaker 961, and the audio signal is converted by the speaker 961 to be played; on the other hand, the microphone 962 converts the collected sound signal into an electrical signal, converts the electrical signal into audio data after being received by the audio circuit 960, and then processes the audio data by the audio data playing processor 980, and then sends the audio data to, for example, another mobile phone through the RF circuit 910, or plays the audio data to the memory 920 for further processing.
WiFi belongs to short-distance wireless transmission technology, and the mobile phone can help a user to receive and send e-mails, browse webpages, access streaming media and the like through the WiFi module 970, and provides wireless broadband Internet access for the user. Although fig. 6 shows the WiFi module 970, it is understood that it does not belong to the essential constitution of the handset, and can be omitted entirely as needed within the scope not changing the essence of the invention.
The processor 980 is a control center of the mobile phone, connects various parts of the entire mobile phone by using various interfaces and lines, and performs various functions of the mobile phone and processes data by operating or executing software programs and/or modules stored in the memory 920 and calling data stored in the memory 920, thereby integrally monitoring the mobile phone. Alternatively, processor 980 may include one or more processing units; preferably, the processor 980 may integrate an application processor, which primarily handles operating systems, user interfaces, applications, etc., and a modem processor, which primarily handles wireless communications. It will be appreciated that the modem processor described above may not be integrated into the processor 980.
The handset also includes a power supply 990 (e.g., a battery) for supplying power to the various components, which may preferably be logically connected to the processor 980 via a power management system, thereby providing management of charging, discharging, and power consumption via the power management system.
Although not shown, the mobile phone may further include a camera, a bluetooth module, etc., which are not described herein.
In the embodiments shown in fig. 1 to fig. 3, the method flows of the steps may be implemented based on the structure of the mobile phone.
In the embodiments shown in fig. 4 to 4.2, the functions of the units can be implemented based on the structure of the mobile phone.
An embodiment of the present invention further provides a computer storage medium, where the computer storage medium may store a program, and the program includes, when executed, some or all of the steps of any one of the power adjustment methods described in the above method embodiments.
It should be noted that, for simplicity of description, the above-mentioned method embodiments are described as a series of acts or combination of acts, but those skilled in the art will recognize that the present invention is not limited by the order of acts, as some steps may occur in other orders or concurrently in accordance with the invention. Further, those skilled in the art should also appreciate that the embodiments described in the specification are preferred embodiments and that the acts and modules referred to are not necessarily required by the invention.
In the foregoing embodiments, the descriptions of the respective embodiments have respective emphasis, and for parts that are not described in detail in a certain embodiment, reference may be made to related descriptions of other embodiments.
In the embodiments provided in the present application, it should be understood that the disclosed apparatus may be implemented in other manners. For example, the above-described embodiments of the apparatus are merely illustrative, and for example, the division of the units is only one type of division of logical functions, and there may be other divisions when actually implementing, for example, a plurality of units or components may be combined or may be integrated into another system, or some features may be omitted, or not implemented. In addition, the shown or discussed mutual coupling or direct coupling or communication connection may be an indirect coupling or communication connection of some interfaces, devices or units, and may be an electric or other form.
The units described as separate parts may or may not be physically separate, and parts displayed as units may or may not be physical units, may be located in one place, or may be distributed on a plurality of network units. Some or all of the units can be selected according to actual needs to achieve the purpose of the solution of the embodiment.
In addition, functional units in the embodiments of the present invention may be integrated into one processing unit, or each unit may exist alone physically, or two or more units are integrated into one unit. The integrated unit can be realized in a form of hardware, and can also be realized in a form of a software functional unit.
The integrated unit, if implemented in the form of a software functional unit and sold or used as a stand-alone product, may be stored in a computer readable memory. Based on such understanding, the technical solution of the present invention may be embodied in the form of a software product, which is stored in a memory and includes several instructions for causing a computer device (which may be a personal computer, a server, a network device, or the like) to execute all or part of the steps of the method according to the embodiments of the present invention. And the aforementioned memory comprises: a U-disk, a Read-Only Memory (ROM), a Random Access Memory (RAM), a removable hard disk, a magnetic or optical disk, and other various media capable of storing program codes.
Those skilled in the art will appreciate that all or part of the steps in the methods of the above embodiments may be implemented by associated hardware instructed by a program, which may be stored in a computer-readable memory, which may include: flash Memory disks, Read-Only memories (ROMs), Random Access Memories (RAMs), magnetic or optical disks, and the like.
The above embodiments of the present invention are described in detail, and the principle and the implementation of the present invention are explained by applying specific embodiments, and the above description of the embodiments is only used to help understanding the method of the present invention and the core idea thereof; meanwhile, for a person skilled in the art, according to the idea of the present invention, there may be variations in the specific embodiments and the application scope, and in summary, the content of the present specification should not be construed as a limitation to the present invention.
Claims (12)
1. A power adjustment method applied to a mobile terminal including a power detector, the method comprising:
detecting the current transmitting power of the mobile terminal through the power detector;
if the matching degree of a first reference transmitting power in a preset reference transmitting power set and the current transmitting power is detected to be the highest, determining that the mobile terminal is in a first communication state in which the mobile terminal is connected with a radio frequency comprehensive tester for communication through a radio frequency impedance Cable line, and adjusting the current transmitting power to be the transmitting power matched with the first communication state;
if the matching degree of the second reference transmitting power in the preset reference transmitting power set and the current transmitting power is detected to be the highest, determining that the mobile terminal is in a second communication state with an antenna load for communication, and adjusting the current transmitting power to be the transmitting power matched with the second communication state.
2. The method according to claim 1, wherein before said detecting a current transmit power of said mobile terminal by said power detector, said method further comprises:
when the mobile terminal is in the first communication state, detecting first detection power of the mobile terminal when the maximum power is output in a preset frequency band through the power detector;
storing the first detected power as the first reference transmission power.
3. The method according to claim 2, wherein before said detecting a current transmit power of said mobile terminal by said power detector, said method further comprises:
when the mobile terminal is in the second communication state, detecting second detection power of the mobile terminal when the mobile terminal outputs the maximum power in the preset frequency band through the power detector;
storing the second detected power as the second reference transmission power.
4. The method according to claim 2, wherein before said detecting a current transmit power of said mobile terminal by said power detector, said method further comprises: determining a first gain parameter corresponding to the first radio frequency reflection coefficient and a second gain parameter corresponding to the second radio frequency reflection coefficient according to a preset mapping relation between the radio frequency reflection coefficient and the gain of the radio frequency power amplifier;
determining the second reference transmission power according to the first gain parameter, the second gain parameter and the first reference transmission power;
storing the second reference transmit power; the first radio frequency reflection coefficient is obtained from a network division instrument used for detecting the radio frequency reflection coefficient of the mobile terminal when the mobile terminal is in the first communication state, and the second radio frequency reflection coefficient is obtained from the network division instrument when the mobile terminal is in the second communication state.
5. The method according to any of claims 1 to 4, wherein the second communication state comprises:
carrying antenna load and enabling the mobile terminal to be in a third communication state of free space; or,
and the mobile terminal is in a fourth communication state close to the human ear state and is provided with an antenna load.
6. A mobile terminal, characterized in that, applied to a mobile terminal including a power detector, the mobile terminal includes:
a first detection unit, configured to detect, by the power detector, a current transmission power of the mobile terminal;
the first matching unit is used for determining that the mobile terminal is in a first communication state in which the mobile terminal is connected with a radio frequency comprehensive tester through a radio frequency impedance Cable line for communication if the matching degree of the first reference transmitting power in a preset reference transmitting power set and the current transmitting power detected by the first detecting unit is the highest, and adjusting the current transmitting power to be the transmitting power matched with the first communication state;
a second matching unit, configured to determine that the mobile terminal is in a second communication state with an antenna load for communication if it is detected that a matching degree of a second reference transmission power in the preset reference transmission power set and the current transmission power detected by the first detecting unit is highest, and adjust the current transmission power to a transmission power matched with the second communication state.
7. The mobile terminal of claim 6, wherein the mobile terminal further comprises:
a second detecting unit, configured to detect, by the power detector, a first detected power when the mobile terminal outputs a maximum power in a preset frequency band when the mobile terminal is in the first communication state before the first detecting unit detects the current transmission power of the mobile terminal through the power detector;
a storage unit, configured to store the first detected power detected by the second detection unit as the first reference transmission power.
8. The mobile terminal according to claim 7, wherein the second detecting unit is further configured to detect, by the power detector, a second detected power when the mobile terminal outputs a maximum power in the preset frequency band when the mobile terminal is in the second communication state before the first detecting unit detects the current transmission power of the mobile terminal through the power detector;
the storage unit is further configured to store the second detected power detected by the second detecting unit as the second reference transmission power.
9. The mobile terminal of claim 7, wherein the mobile terminal further comprises:
a mapping unit, configured to determine, before the first detecting unit detects the current transmission power of the mobile terminal through the power detector, a first gain parameter corresponding to a first radio frequency reflection coefficient and a second gain parameter corresponding to a second radio frequency reflection coefficient according to a mapping relationship between a preset radio frequency reflection coefficient and a radio frequency power amplifier gain;
a determining unit, configured to determine the second reference transmission power according to the first gain parameter, the second gain parameter, and the first reference transmission power determined by the mapping unit;
the storage unit is further configured to store the second reference transmission power; the first radio frequency reflection coefficient is obtained from a network division instrument used for detecting the radio frequency reflection coefficient of the mobile terminal when the mobile terminal is in the first communication state, and the second radio frequency reflection coefficient is obtained from the network division instrument when the mobile terminal is in the second communication state.
10. The mobile terminal according to any of claims 6 to 9, wherein the second communication state comprises:
carrying antenna load and enabling the mobile terminal to be in a third communication state of free space; or,
and the mobile terminal is in a fourth communication state close to the human ear state and is provided with an antenna load.
11. A mobile terminal, for application to a mobile terminal including a power detector, comprising:
the system comprises a processor, a memory, a communication interface and a communication bus, wherein the processor, the memory and the communication interface are connected through the communication bus and complete mutual communication;
the memory stores executable program code, the communication interface is for wireless communication;
the processor is configured to call the executable program code in the memory to perform the method as described in any of claims 1-5.
12. A computer-readable storage medium, characterized in that it stores a computer program for instructing associated hardware to perform the method of any one of claims 1 to 5.
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| CN201610913509.4A CN106453909B (en) | 2016-10-19 | 2016-10-19 | A kind of power regulating method and mobile terminal |
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| CN107659987B (en) * | 2017-09-18 | 2021-06-08 | 捷开通讯(深圳)有限公司 | Method for adjusting terminal transmitting power, mobile terminal and storage device |
| CN108966332B (en) * | 2018-06-01 | 2021-11-16 | Oppo广东移动通信有限公司 | Wireless transmission power customization method and device, mobile terminal and computer readable storage medium |
| CN112752327B (en) * | 2019-10-29 | 2023-10-20 | 上海华为技术有限公司 | Power adjustment method and access network equipment |
| CN112291022B (en) * | 2020-11-02 | 2022-11-18 | 维沃移动通信有限公司 | Radio frequency parameter detection circuit, method and electronic equipment |
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| CN101895977A (en) * | 2010-07-19 | 2010-11-24 | 华为终端有限公司 | Method and terminal for transmitting signals of control terminal |
| KR101722237B1 (en) * | 2010-09-28 | 2017-03-31 | 삼성전자주식회사 | Device and method for controlling power in mobile telephone |
| CN105471396B (en) * | 2014-09-30 | 2018-06-01 | 天工方案公司 | The compression control adjusted by power amplifier voltage |
| CN105933967A (en) * | 2016-05-19 | 2016-09-07 | 海尔优家智能科技（北京）有限公司 | Method and device for adjusting transmitting power of router |
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Address after: 523860 No. 18, Wu Sha Beach Road, Changan Town, Dongguan, Guangdong Applicant after: OPPO Guangdong Mobile Communications Co., Ltd. Address before: 523860 No. 18, Wu Sha Beach Road, Changan Town, Dongguan, Guangdong Applicant before: Guangdong OPPO Mobile Communications Co., Ltd. |
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