CN107682879B - Frequency adjusting method based on antenna received signal strength and mobile terminal - Google Patents
Frequency adjusting method based on antenna received signal strength and mobile terminal Download PDFInfo
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- CN107682879B CN107682879B CN201710760811.5A CN201710760811A CN107682879B CN 107682879 B CN107682879 B CN 107682879B CN 201710760811 A CN201710760811 A CN 201710760811A CN 107682879 B CN107682879 B CN 107682879B
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W24/00—Supervisory, monitoring or testing arrangements
- H04W24/02—Arrangements for optimising operational condition
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W24/00—Supervisory, monitoring or testing arrangements
- H04W24/08—Testing, supervising or monitoring using real traffic
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W52/00—Power management, e.g. Transmission Power Control [TPC] or power classes
- H04W52/04—Transmission power control [TPC]
- H04W52/06—TPC algorithms
- H04W52/14—Separate analysis of uplink or downlink
- H04W52/143—Downlink power control
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W52/00—Power management, e.g. Transmission Power Control [TPC] or power classes
- H04W52/04—Transmission power control [TPC]
- H04W52/18—TPC being performed according to specific parameters
- H04W52/28—TPC being performed according to specific parameters using user profile, e.g. mobile speed, priority or network state, e.g. standby, idle or non-transmission
- H04W52/283—Power depending on the position of the mobile
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Abstract
The invention relates to the technical field of antennas, in particular to a frequency adjusting method based on the intensity of a signal received by an antenna and a mobile terminal. The method comprises the following steps: receiving a signal and determining the strength of the signal; determining the transmission distance of the signal according to the strength of the signal; judging whether the transmission distance is larger than a preset transmission distance threshold value or not; and when the transmission distance is greater than the preset transmission distance threshold, sending signal frequency abnormal information corresponding to the transmission distance to a base station to trigger the base station to receive the signal frequency abnormal information, and reducing the transmission frequency of the signal according to the transmission distance. Therefore, the embodiment of the invention can ensure that the signal received by the mobile terminal is not distorted when the user carrying the mobile terminal is far away from the base station, thereby improving the networking quality of the mobile terminal.
Description
Technical Field
The invention relates to the technical field of antennas, in particular to a frequency adjusting method based on the intensity of a signal received by an antenna and a mobile terminal.
Background
At present, communication technologies such as 4G, Wi-Fi are widespread, and a user can access a corresponding network through an antenna built in a mobile terminal at any time, so that the user can use the network more conveniently. However, when the user is far from the signal transmission source, the quality of the mobile terminal of the user connected to the network may be deteriorated, thereby affecting the operation experience of the user.
Disclosure of Invention
The embodiment of the invention discloses a frequency adjusting method based on antenna received signal strength and a mobile terminal, which can improve the networking quality of the mobile terminal.
The first aspect of the embodiment of the invention discloses a frequency adjusting method based on the intensity of a signal received by an antenna, which comprises the following steps:
receiving a signal and determining the strength of the signal;
determining the transmission distance of the signal according to the strength of the signal;
judging whether the transmission distance is larger than a preset transmission distance threshold value or not;
and when the transmission distance is greater than the preset transmission distance threshold, sending signal frequency abnormal information corresponding to the transmission distance to a base station to trigger the base station to receive the signal frequency abnormal information, and reducing the transmission frequency of the signal according to the transmission distance.
As an optional implementation manner, in the first aspect of this embodiment of the present invention, the method further includes:
and when the transmission distance is smaller than or equal to the preset transmission distance threshold, sending signal frequency optimization information corresponding to the transmission distance to the base station to trigger the base station to receive the signal frequency optimization information, and improving the transmission frequency of the signal according to the transmission distance.
As an optional implementation manner, in the first aspect of the embodiment of the present invention, the determining a transmission distance of the signal according to the strength of the signal includes:
sending signal strength information including the strength of the signal to a serving device to trigger the serving device to match a transmission distance corresponding to the strength of the signal in a database;
receiving transmission distance information sent by the service equipment, wherein the transmission distance information comprises a target transmission distance;
and determining the target transmission distance as the transmission distance of the signal.
As an optional implementation manner, in the first aspect of the embodiment of the present invention, the receiving a signal and determining the strength of the signal includes:
receiving a signal, the signal comprising a message and noise;
processing the signal to separate the message and the noise;
measuring an energy of the message and an energy of the noise;
calculating a ratio of an energy of the message to an energy of the noise;
and determining the strength of the signal according to the ratio.
As an optional implementation manner, in the first aspect of the embodiment of the present invention, before determining whether the transmission distance is greater than a preset transmission distance threshold, the method further includes:
outputting a prompt interface, wherein the prompt interface comprises prompt information which is used for prompting a user whether to adjust the frequency;
detecting whether an adjusting instruction for adjusting the frequency is received or not, and triggering and executing the step of judging whether the transmission distance is larger than a preset transmission distance threshold or not when the adjusting instruction is detected.
A second aspect of an embodiment of the present invention discloses a mobile terminal, including:
a receiving unit for receiving a signal and determining the strength of the signal;
the determining unit is used for determining the transmission distance of the signal according to the strength of the signal determined by the receiving unit;
a first judging unit, configured to judge whether the transmission distance determined by the determining unit is greater than a preset transmission distance threshold;
and the sending unit is used for sending signal frequency abnormal information corresponding to the transmission distance to a base station to trigger the base station to receive the signal frequency abnormal information when the judgment result of the first judging unit is yes, and reducing the transmission frequency of the signal according to the transmission distance.
As an optional implementation manner, in a second aspect of the embodiment of the present invention, the mobile terminal includes:
the sending unit is further configured to send, to the base station, signal frequency optimization information including information corresponding to the transmission distance when the determination result of the first determining unit is negative, so as to trigger the base station to receive the signal frequency optimization information, and increase the transmission frequency of the signal according to the transmission distance.
As an optional implementation manner, in the second aspect of the embodiment of the present invention, the determining unit includes:
a sending subunit, configured to send, to a serving device, signal strength information including the strength of the signal, so as to trigger the serving device to match, in a database, a transmission distance corresponding to the strength of the signal;
the receiving subunit is configured to receive transmission distance information sent by the service device, where the transmission distance information includes a target transmission distance;
a determining subunit, configured to determine the target transmission distance included in the transmission distance information received by the receiving subunit as the transmission distance of the signal.
As an optional implementation manner, in the second aspect of the embodiment of the present invention, the receiving unit is specifically configured to receive a signal through an antenna, where the signal includes a message and noise, process the signal to separate the message and the noise, measure energy of the message and energy of the noise, calculate a ratio between the energy of the message and the energy of the noise, and determine the strength of the signal according to the ratio.
As an optional implementation manner, in a second aspect of the embodiment of the present invention, the mobile terminal further includes:
the output unit is used for outputting a prompt interface, the prompt interface comprises prompt information, and the prompt information is used for prompting a user whether to adjust the frequency;
and the second detection unit is used for detecting whether an adjusting instruction for frequency adjustment is received or not, and triggering the first judgment unit to execute the operation of judging whether the transmission distance is larger than a preset transmission distance threshold or not when the adjusting instruction is detected.
Compared with the prior art, the embodiment of the invention has the following beneficial effects:
in the embodiment of the invention, when the user is far away from a signal emission source, a mobile terminal held by the user can send distance information between the mobile terminal and a base station to the base station, the base station reduces the frequency of a transmission signal according to the received distance information and increases the transmission distance of the transmission signal, the base station sends the signal with the reduced frequency to the mobile terminal, and the mobile terminal receives the signal with the reduced frequency and increases the frequency to restore the signal. Therefore, the embodiment of the invention can ensure that the signal received by the mobile terminal is not distorted when the user carrying the mobile terminal is far away from the base station, thereby improving the networking quality of the mobile terminal.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic flowchart of a method for adjusting frequency based on the strength of a signal received by an antenna according to an embodiment of the present invention;
fig. 2 is a schematic flowchart of another method for adjusting frequency based on the strength of a signal received by an antenna according to an embodiment of the present invention;
fig. 3 is a schematic flowchart of another method for adjusting frequency based on the strength of a signal received by an antenna according to an embodiment of the present invention;
fig. 4 is a schematic structural diagram of a mobile terminal disclosed in the embodiment of the present invention;
fig. 5 is a schematic structural diagram of another mobile terminal disclosed in the embodiment of the present invention.
Detailed Description
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.
It is to be noted that the terms "comprises" and "comprising" and any variations thereof in the embodiments and drawings of the present invention 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.
The embodiment of the invention discloses a frequency adjusting method based on antenna received signal strength and a mobile terminal, which can improve the networking quality of the mobile terminal. The following are detailed below.
Example one
Referring to fig. 1, fig. 1 is a schematic flowchart illustrating a method for adjusting a frequency based on an antenna received signal strength according to an embodiment of the present invention. The frequency adjustment method based on the antenna received signal strength described in fig. 1 is applicable to various mobile terminals such as mobile phones and tablets, and the embodiment of the present invention is not limited thereto. The operating systems of various mobile terminals may include, but are not limited to, an Android operating system, an IOS operating system, a Symbian operating system, a blackberry operating system, a Windows Phone8 operating system, and the like, which is not limited in the embodiments of the present invention. As shown in fig. 1, the method for adjusting frequency based on the strength of the received signal of the antenna may include the following steps:
101. the mobile terminal receives the signal and determines the strength of the signal.
In the embodiment of the present invention, the signal is a signal for frequency adjustment detection, and the mobile terminal may acquire required information through the signal (for example, determine the strength of the signal through the signal).
As an alternative implementation, the receiving the signal and determining the strength of the signal by the mobile terminal may include:
the mobile terminal receives a signal, the signal comprises a message and noise, after the mobile terminal receives the signal, the signal is processed to separate the message and the noise, the energy of the message and the energy of the noise are further measured or calculated, the ratio of the energy of the message and the energy of the noise is further calculated, and the strength of the signal is determined according to the ratio. By adopting the method for determining the signal intensity, the intensity of the signal can be accurately determined, so that the accuracy of the determined signal intensity is improved.
As an alternative implementation, the receiving the signal and determining the strength of the signal by the mobile terminal may include:
the mobile terminal receives signals through the antenna, and determines the strength of the signals according to the calculated signal power and a signal strength calculation formula. By implementing the implementation mode, the strength of the signal can be determined more accurately, so that the accuracy of the signal strength determined by the mobile terminal is improved.
102. And the mobile terminal determines the transmission distance of the signal according to the strength of the signal.
In the embodiment of the invention, the signal may encounter an obstacle in the process of propagation, but the signal can continue to be transmitted through the obstacle, so that the mobile terminal can receive the signal and determine the transmission distance of the signal according to the strength of the signal, wherein the energy is lost and the strength of the signal is reduced when the signal passes through the obstacle, so that the determined transmission distance of the signal is prolonged, and the fault tolerance of the determined transmission distance of the signal is enhanced.
As an alternative implementation, determining the transmission distance of the signal may include:
the mobile terminal detects whether an obstacle exists on a signal propagation path, if so, prompt information is output to prompt a user that the current signal state is not good, and the user needs to move slightly to detect; if not, determining the transmission distance of the signal according to the strength of the signal. By adopting the method for determining the signal transmission distance, the obstacles on the signal transmission path can be detected, and the user is prompted to avoid, so that the mobile terminal is more intelligent, and the performance of the mobile terminal is optimized.
103. The mobile terminal judges whether the transmission distance is greater than a preset transmission distance threshold value, if so, the step 104 is executed; if not, the flow is ended.
In the embodiment of the present invention, the preset transmission distance threshold is an optimal distance for the base station to radiate a rated signal, and the characteristics of the radiated rated signal are determined by the base station.
104. The mobile terminal sends signal frequency abnormal information corresponding to the transmission distance to the base station to trigger the base station to receive the signal frequency abnormal information, and the transmission frequency of the signal is reduced according to the transmission distance.
In this embodiment of the present invention, the signal frequency abnormality information may include information that a transmission frequency is higher than an ideal value, and other information such as transmission distance information of a signal.
As an optional implementation manner, the receiving, by the base station, the signal frequency abnormality information, and reducing the transmission frequency of the signal according to the transmission distance may include:
after receiving the signal frequency abnormal information, the base station acquires a transmission distance in the signal frequency abnormal information, and after acquiring the transmission distance, the base station connects with the database and searches for an optimal transmission frequency corresponding to the transmission distance, wherein the optimal transmission frequency is lower than the frequency when the mobile terminal transmits and receives the signal frequency abnormal information, so that the base station reduces the transmission frequency of the signal to the optimal transmission frequency. By implementing the implementation mode, the base station can reduce the transmission frequency of the signal and increase the transmission distance of the signal according to the transmission distance in the signal frequency abnormal information after receiving the signal frequency abnormal information, so that the mobile terminal far away from the base station can receive the signal after reducing the frequency and improve the frequency of the signal to restore the signal, the signal received by the mobile terminal is ensured not to be distorted, and the network connection quality of the mobile terminal is improved.
In the method described in fig. 1, after receiving a signal sent from a base station, a mobile terminal determines the strength of the signal, further determines the transmission distance of the signal after determining the strength of the signal, and determines whether the transmission distance of the signal is greater than a preset transmission distance threshold, if so, sends signal frequency abnormality information to the base station, and triggers the base station to perform a step of reducing the transmission frequency of the information. It can be seen that the method described in fig. 1 can automatically detect the distance of the mobile terminal from the base station and automatically adjust the transmission frequency according to the distance. The automatic processing capability of the mobile terminal optimizes the operation experience of the user and improves the networking quality of the mobile terminal.
Example two
Referring to fig. 2, fig. 2 is a schematic flowchart illustrating another method for adjusting a frequency based on an antenna received signal strength according to an embodiment of the present invention. As shown in fig. 2, the method for adjusting frequency based on the strength of the received signal of the antenna may include the following steps:
201. the mobile terminal receives the signal and determines the strength of the signal.
In the embodiment of the present invention, the signal is a signal for frequency adjustment detection, and the mobile terminal may acquire required information through the signal (for example, determine the strength of the signal through the signal).
As an alternative implementation, the receiving the signal and determining the strength of the signal by the mobile terminal may include:
the mobile terminal receives a signal, the signal comprises a message and noise, after the mobile terminal receives the signal, the signal is processed to separate the message and the noise, the energy of the message and the energy of the noise are further measured or calculated, the ratio of the energy of the message and the energy of the noise is further calculated, and the strength of the signal is determined according to the ratio. By adopting the method for determining the signal intensity, the intensity of the signal can be accurately determined, so that the accuracy of the determined signal intensity is improved.
As an alternative implementation, the receiving the signal and determining the strength of the signal by the mobile terminal may include:
the mobile terminal receives signals through the antenna, and determines the strength of the signals according to the calculated signal power and a signal strength calculation formula. By implementing the implementation mode, the strength of the signal can be determined more accurately, so that the accuracy of the signal strength determined by the mobile terminal is improved.
202. And the mobile terminal determines the transmission distance of the signal according to the strength of the signal.
In the embodiment of the invention, the signal may encounter an obstacle in the process of propagation, but the signal can continue to be transmitted through the obstacle, so that the mobile terminal can receive the signal and determine the transmission distance of the signal according to the strength of the signal, wherein the energy is lost and the strength of the signal is reduced when the signal passes through the obstacle, so that the determined transmission distance of the signal is prolonged, and the fault tolerance of the determined transmission distance of the signal is enhanced.
As an alternative implementation, determining the transmission distance of the signal may include:
the mobile terminal detects whether an obstacle exists on a signal propagation path, if so, prompt information is output to prompt a user that the current signal state is not good, and the user needs to move slightly to detect; if not, determining the transmission distance of the signal according to the strength of the signal. By adopting the method for determining the signal transmission distance, the obstacles on the signal transmission path can be detected, and the user is prompted to avoid, so that the mobile terminal is more intelligent, and the performance of the mobile terminal is optimized.
203. The mobile terminal judges whether the transmission distance is greater than a preset transmission distance threshold value, if so, step 204 is executed; if not, go to step 205.
In the embodiment of the present invention, the preset transmission distance threshold is an optimal distance for the base station to radiate a rated signal, and the characteristics of the radiated rated signal are determined by the base station.
204. The mobile terminal sends signal frequency abnormal information corresponding to the transmission distance to the base station to trigger the base station to receive the signal frequency abnormal information, and the transmission frequency of the signal is reduced according to the transmission distance.
In this embodiment of the present invention, the signal frequency abnormality information may include other information, such as a signal with a transmission frequency higher than an ideal value, and transmission distance information of the signal.
As an optional implementation manner, the receiving, by the base station, the signal frequency abnormality information, and reducing the transmission frequency of the signal according to the transmission distance may include:
after receiving the signal frequency abnormal information, the base station acquires a transmission distance in the signal frequency abnormal information, and after acquiring the transmission distance, the base station connects with the database and searches for an optimal transmission frequency corresponding to the transmission distance, wherein the optimal transmission frequency is lower than the frequency when the mobile terminal transmits and receives the signal frequency abnormal information, so that the base station reduces the transmission frequency of the signal to the optimal transmission frequency. By implementing the implementation mode, the base station can reduce the transmission frequency of the signal and increase the transmission distance of the signal according to the transmission distance in the signal frequency abnormal information after receiving the signal frequency abnormal information, so that the mobile terminal far away from the base station can receive the signal after reducing the frequency and improve the frequency of the signal to restore the signal, the signal received by the mobile terminal is ensured not to be distorted, and the network connection quality of the mobile terminal is improved.
205. The mobile terminal sends signal frequency optimization information corresponding to the transmission distance to the base station to trigger the base station to receive the signal frequency optimization information, and the transmission frequency of the signal is improved according to the transmission distance.
In this embodiment of the present invention, the signal frequency optimization information may include information that a transmission frequency is lower than an ideal value, and other information such as transmission distance information of a signal.
As an optional implementation manner, the receiving, by the base station, the signal frequency optimization information, and increasing the transmission frequency of the signal according to the transmission distance may include:
after receiving the signal frequency optimization information, the base station acquires a transmission distance in the signal frequency optimization information, and after acquiring the transmission distance, the base station connects to the database and searches for an optimal transmission frequency corresponding to the transmission distance, wherein the optimal transmission frequency is greater than the frequency when the mobile terminal transmits and receives the signal frequency optimization information, so that the base station increases the transmission frequency of the signal to the optimal transmission frequency.
In the method described in fig. 2, after receiving a signal sent from a base station, a mobile terminal determines the strength of the signal, further determines the transmission distance of the signal after determining the strength of the signal, determines whether the transmission distance of the signal is greater than a preset transmission distance threshold, and sends a message to the base station according to the determination result, so as to trigger the base station to perform a step of reducing the transmission frequency or increasing the transmission frequency. It can be seen that the method described in fig. 2 can automatically detect the distance of the mobile terminal from the base station and automatically adjust the transmission frequency according to the distance. The automatic processing capability of the mobile terminal optimizes the operation experience of the user and improves the networking quality of the mobile terminal.
EXAMPLE III
Referring to fig. 3, fig. 3 is a schematic flowchart illustrating another method for adjusting a frequency based on an antenna received signal strength according to an embodiment of the present invention. As shown in fig. 3, the method for adjusting frequency based on the strength of the antenna received signal may include the following steps:
301. the mobile terminal detects whether the mobile terminal is in a working state, if so, step 302 is executed; if not, the flow is ended.
In this embodiment of the present invention, the working state may include various states such as a state in which the user uses the mobile terminal or a state in which the mobile terminal automatically runs a program, and the embodiment of the present invention is not limited.
As an optional implementation manner, the method for detecting whether the mobile terminal is in the working state may include:
the mobile terminal detects the use condition of the operation memory, and if the use value of the operation memory exceeds the use value of the work operation memory, the mobile terminal is judged to be in a working state, and the work operation memory is a preset critical value for judging whether the mobile terminal works or not.
302. The mobile terminal judges whether interaction with the base station is needed, if so, step 303 is executed; if not, the flow is ended.
In the embodiment of the present invention, the interaction between the mobile terminal and the base station may include a situation that the mobile terminal connects to a network, and the mobile terminal makes a call and interacts with the base station, which is not limited in the embodiment of the present invention.
As an optional implementation manner, the method for the mobile terminal to determine whether to interact with the base station may include:
the mobile terminal detects that an application using network connection is opened, judges whether information is uploaded or not, and judges that the mobile terminal needs to interact with the base station if the information is uploaded by the application.
303. The mobile terminal sends a frequency adjustment request to the base station, and triggers the execution of step 304 to step 309, where the frequency adjustment request is used to request the base station to send a signal to the mobile terminal, and the signal is used for detecting frequency adjustment.
In the embodiment of the present invention, by implementing the steps 301 to 303, before the mobile terminal receives the detection signal, it can be determined whether the mobile terminal needs to perform frequency adjustment, so that the mobile terminal avoids electric quantity waste caused by long-time detection, thereby enhancing the cruising ability of the mobile terminal.
304. The mobile terminal receives the signal and determines the strength of the signal.
In the embodiment of the present invention, the signal is a signal for frequency adjustment detection, and the mobile terminal may acquire required information through the signal (for example, determine the strength of the signal through the signal).
As an alternative implementation, the receiving the signal and determining the strength of the signal by the mobile terminal may include:
the mobile terminal receives a signal, the signal comprises a message and noise, after the mobile terminal receives the signal, the signal is processed to separate the message and the noise, the energy of the message and the energy of the noise are further measured or calculated, the ratio of the energy of the message and the energy of the noise is further calculated, and the strength of the signal is determined according to the ratio. By adopting the method for determining the signal intensity, the intensity of the signal can be accurately determined, so that the accuracy of the determined signal intensity is improved.
As an alternative implementation, the receiving the signal and determining the strength of the signal by the mobile terminal may include:
the mobile terminal receives signals through the antenna, and determines the strength of the signals according to the calculated signal power and a signal strength calculation formula. By implementing the implementation mode, the strength of the signal can be determined more accurately, so that the accuracy of the signal strength determined by the mobile terminal is improved.
305. The mobile terminal sends signal strength information including the strength of the signal to the serving device to trigger the serving device to match a transmission distance corresponding to the strength of the signal in the database.
306. And the mobile terminal receives transmission distance information sent by the service equipment, wherein the transmission distance information comprises a target transmission distance.
307. And the mobile terminal determines the target transmission distance as the transmission distance of the signal.
In the embodiment of the present invention, by implementing steps 305 to 307, the mobile terminal and the service device can communicate with each other, and the service device can search for the transmission distance corresponding to the signal strength, so that the signal transmission distance can be determined accurately and quickly.
308. The mobile terminal outputs a prompt interface, wherein the prompt interface comprises prompt information, and the prompt information is used for prompting the user whether to adjust the frequency.
In this embodiment of the present invention, the prompt interface output by the mobile terminal may include prompt information for prompting the user whether to perform frequency adjustment, and various information such as time information for prompting the user of the current time.
309. The mobile terminal detects whether an adjusting instruction for adjusting the frequency is received, if so, step 310 is executed; if not, the flow is ended.
As an optional implementation manner, after the mobile terminal receives the adjustment instruction for frequency adjustment, the mobile terminal may detect information carried in the adjustment instruction, and determine what information the information carried in the adjustment instruction is, if the information carried in the adjustment instruction is fingerprint information of the user, further determine whether the fingerprint information of the user matches fingerprint information stored in the mobile terminal database in advance, and if the fingerprint information of the user matches fingerprint information stored in the mobile terminal database, determine that the fingerprint information of the user is valid information, and then execute step 310. Wherein, the information carried in the adjustment instruction may further include: information which can prove the identity of the user, such as iris information, voiceprint information and the like of the user; the information stored in the mobile terminal database may also include information that can prove the identity of the user, such as pre-stored iris information and voiceprint information.
In the embodiment of the present invention, by implementing the above steps 308 to 309, a prompt message may be output after the mobile terminal determines the strength and the transmission distance of the signal, where the prompt message is used to inquire whether the user needs to perform frequency adjustment, and perform frequency adjustment after receiving the adjustment instruction, so that the mobile terminal may adjust according to the user's requirement, thereby enhancing the interactivity between the mobile terminal and the user, and meanwhile, by outputting the prompt message to inquire whether the user performs frequency adjustment, the adjustment instruction is received only when the user needs, thereby saving terminal expenses and reducing power consumption.
310. The mobile terminal judges whether the transmission distance is greater than a preset transmission distance threshold value, if so, step 311 is executed; if not, go to step 312.
In the embodiment of the present invention, the preset transmission distance threshold is an optimal distance for the base station to radiate a rated signal, and the characteristics of the radiated rated signal are determined by the base station.
311. The mobile terminal sends signal frequency abnormal information corresponding to the transmission distance to the base station to trigger the base station to receive the signal frequency abnormal information, and the transmission frequency of the signal is reduced according to the transmission distance.
In this embodiment of the present invention, the signal frequency abnormality information may include a signal with a transmission frequency higher than an ideal value, and other information such as transmission distance information of the signal.
As an optional implementation manner, the receiving, by the base station, the frequency abnormality information, and reducing the transmission frequency of the signal according to the transmission distance may include:
after receiving the signal frequency abnormal information, the base station acquires the transmission distance from the signal frequency abnormal information, and after acquiring the transmission distance, the base station connects with the database and searches for the optimal transmission frequency corresponding to the transmission distance, wherein the optimal transmission frequency is smaller than the frequency when the mobile terminal transmits and receives the signal frequency abnormal information, so that the base station reduces the transmission frequency of the signal to the optimal transmission frequency. By implementing the implementation mode, the base station can reduce the transmission frequency of the signal and increase the transmission distance of the signal according to the transmission distance in the signal frequency abnormal information after receiving the signal frequency abnormal information, so that the mobile terminal far away from the base station can receive the signal after reducing the frequency and improve the frequency of the signal to restore the signal, the signal received by the mobile terminal is ensured not to be distorted, and the network connection quality of the mobile terminal is improved.
312. The mobile terminal sends signal frequency optimization information corresponding to the transmission distance to the base station to trigger the base station to receive the signal frequency optimization information, and the transmission frequency of the signal is improved according to the transmission distance.
In this embodiment of the present invention, the signal frequency optimization information may include information that a transmission frequency is lower than an ideal value, and other information such as transmission distance information of a signal.
As an optional implementation manner, the receiving, by the base station, the signal frequency optimization information, and increasing the transmission frequency of the signal according to the transmission distance may include:
after receiving the signal frequency optimization information, the base station acquires a transmission distance in the signal frequency optimization information, and after acquiring the transmission distance, the base station connects to the database and searches for an optimal transmission frequency corresponding to the transmission distance, wherein the optimal transmission frequency is greater than the frequency when the mobile terminal transmits and receives the signal frequency optimization information, so that the base station increases the transmission frequency of the signal to the optimal transmission frequency. By adopting the method, a standard can be provided for the base station to change the transmission frequency of the signal, so that the base station can change the transmission frequency more quickly, the working efficiency of the base station is improved, and the transmission frequency can be adjusted more quickly.
In the method described in fig. 3, the mobile terminal detects whether the mobile terminal is in an operating state, if so, sends a request for frequency detection to the base station, and after receiving a signal sent from the base station, determines the strength of the signal, and after determining the strength of the signal, further determines the transmission distance of the signal according to big data stored in the server, outputs a prompt interface to prompt a user whether to perform frequency adjustment, and if receiving an instruction for performing frequency adjustment, determines whether the transmission distance of the signal is greater than a preset transmission distance threshold, and sends information to the base station according to the determination result, and triggers the base station to perform a step of reducing the transmission frequency or increasing the transmission frequency. It can be seen that the method described in fig. 3 can automatically detect the distance of the mobile terminal from the base station and automatically adjust the transmission frequency according to the distance. The automatic processing capability of the mobile terminal optimizes the operation experience of the user and improves the networking quality of the mobile terminal.
Example four
Referring to fig. 4, fig. 4 is a schematic structural diagram of a mobile terminal 400 according to an embodiment of the present invention. As shown in fig. 4, the mobile terminal 400 includes:
a receiving unit 401, configured to receive a signal and determine the strength of the signal.
In this embodiment of the present invention, the receiving unit 401 receives a signal including a message and noise, processes the signal to separate the message and the noise, further measures or calculates the energy of the message and the energy of the noise, and further calculates the ratio between the energy of the message and the energy of the noise, thereby determining the strength of the signal according to the ratio. By adopting the method for determining the signal intensity, the intensity of the signal can be accurately determined, so that the accuracy of the determined signal intensity is improved.
A determining unit 402, configured to determine a transmission distance of the signal according to the strength of the signal determined by the receiving unit 401.
In the embodiment of the present invention, before the determining unit 402 determines the transmission distance of the signal according to the strength of the signal determined by the receiving unit 401, the determining unit 402 is specifically configured to detect whether an obstacle exists on a signal propagation path, and if so, outputs a prompt message to prompt a user that the current signal state is not good, and please move slightly to perform detection; if not, determining the transmission distance of the signal according to the strength of the signal. By adopting the method for determining the signal transmission distance, the obstacles on the signal transmission path can be detected, and the user is prompted to avoid, so that the mobile terminal 400 is more intelligent, and the performance of the mobile terminal 400 is optimized.
A first judging unit 403, configured to judge whether the transmission distance determined by the determining unit 402 is greater than a preset transmission distance threshold.
In the embodiment of the present invention, the preset transmission distance threshold is an optimal distance for the base station to radiate a rated signal, and the characteristics of the radiated rated signal are determined by the base station.
A sending unit 404, configured to send signal frequency abnormality information corresponding to the transmission distance to the base station, when the determination result of the first determining unit 403 is yes, to trigger the base station to receive the signal frequency abnormality information, and reduce the transmission frequency of the signal according to the transmission distance.
In this embodiment of the present invention, the signal frequency abnormality information may include information that a transmission frequency is higher than an ideal value, and other information such as transmission distance information of a signal.
As an optional implementation manner, the base station receiving the signal frequency abnormality information sent by the sending unit 404, and reducing the transmission frequency of the signal according to the transmission distance may include:
after receiving the signal frequency abnormality information, the base station acquires a transmission distance from the signal frequency abnormality information, and after acquiring the transmission distance, the base station connects to the database and searches for an optimal transmission frequency corresponding to the transmission distance, which is lower than a frequency at which the mobile terminal 400 transmits the received signal frequency abnormality information, so that the base station reduces the transmission frequency of the signal to the optimal transmission frequency. By implementing the implementation mode, the base station can reduce the transmission frequency of the signal and increase the transmission distance of the signal according to the transmission distance in the signal frequency abnormal information after receiving the signal frequency abnormal information, so that the mobile terminal far away from the base station can receive the signal after reducing the frequency and improve the frequency of the signal to restore the signal, the signal received by the mobile terminal is ensured not to be distorted, and the network connection quality of the mobile terminal is improved.
It can be seen that, when the mobile terminal described in fig. 4 is implemented, the frequency adjustment signal may be received, the transmission distance of the signal may be determined according to the strength of the signal, and then it is determined whether the transmission distance is greater than the preset transmission distance threshold value according to the determined transmission distance, and if the determination result is yes, the signal frequency abnormality information is sent to the base station, so that when the user uses the mobile terminal when the user is far away from the base station, the mobile terminal may automatically adjust the frequency, thereby improving the networking quality of the mobile terminal.
EXAMPLE five
Referring to fig. 5, fig. 5 is a schematic structural diagram of another mobile terminal according to an embodiment of the present invention. The mobile terminal shown in fig. 5 is optimized by the mobile terminal shown in fig. 4. Compared to the mobile terminal shown in fig. 4, the mobile terminal shown in fig. 5 may further include:
the sending unit 404 is further configured to send, when the determination result of the first determining unit 403 is negative, signal frequency optimization information corresponding to the transmission distance to the base station, so as to trigger the base station to receive the signal frequency optimization information, and increase the transmission frequency of the signal according to the transmission distance.
In this embodiment of the present invention, the signal frequency optimization information may include information that a transmission frequency is lower than an ideal value, and other information such as transmission distance information of a signal.
As an alternative implementation, the receiving, by the base station, the signal frequency optimization information sent by the sending unit 404, and increasing the transmission frequency of the signal according to the transmission distance may include:
after receiving the signal frequency optimization information, the base station obtains a transmission distance in the signal frequency optimization information, and after obtaining the transmission distance, the base station connects to the database and searches for an optimal transmission frequency corresponding to the transmission distance, where the optimal transmission frequency is greater than a frequency at which the mobile terminal 400 transmits the received signal frequency optimization information, and therefore, the base station increases the transmission frequency of the signal to the optimal transmission frequency.
As an alternative implementation, in the mobile terminal 400 shown in fig. 5, the determining unit 402 may include:
the sending subunit 4021 is configured to send signal strength information including the strength of the signal to the service device to trigger the service device to match a transmission distance corresponding to the strength of the signal in the database, and after the sending subunit 4021 sends the signal strength information, trigger the receiving subunit 4022 to start.
The receiving subunit 4022 is configured to receive transmission distance information sent by the service device, where the transmission distance information includes a target transmission distance.
A determining subunit 4023, configured to determine a target transmission distance included in the transmission distance information received by the receiving subunit 4022 as a transmission distance of the signal.
It can be seen that, by implementing the mobile terminal described in fig. 5, the mobile terminal and the service device can communicate with each other, and the service device can find the transmission distance corresponding to the signal strength, so that the signal transmission distance can be determined accurately and quickly.
As an alternative implementation, in the mobile terminal 400 shown in fig. 5, the specific way for the receiving unit 401 to receive the signal and determine the strength of the signal is as follows:
and receiving the signal through the antenna, and determining the strength of the signal according to the calculated power of the signal and a signal strength calculation formula.
Therefore, the mobile terminal described in fig. 5 can determine the strength of the signal more accurately, so that the accuracy of the signal strength determined by the mobile terminal is improved.
As an alternative implementation, in the mobile terminal 400 shown in fig. 5, the method may further include:
a first detecting unit 405, configured to detect whether the mobile terminal 400 is in an operating state before the receiving unit 401 receives the signal.
In this embodiment of the present invention, the working state may include various states, such as a state in which the user uses the mobile terminal 400 or a state in which the mobile terminal 400 automatically runs a program, and the embodiment of the present invention is not limited.
As an optional implementation manner, the specific way for the first detecting unit 405 to detect whether the mobile terminal 400 is in the working state is as follows:
the first detecting unit 405 detects a usage of the operating memory, and determines that the mobile terminal 400 is in a working state if the usage of the operating memory exceeds the usage of the working operating memory, which is a predetermined threshold for determining whether the mobile terminal 400 is working.
A second determining unit 406, configured to determine whether the mobile terminal 400 needs to interact with the base station if the detection result of the first detecting unit 405 is yes.
In the embodiment of the present invention, the interaction between the mobile terminal 400 and the base station may include a situation that the mobile terminal 400 connects to a network, and the mobile terminal 400 makes a call and the like to interact with the base station, which is not limited in the embodiment of the present invention.
As an optional implementation manner, the specific way for the second determining unit 406 to determine whether to need to interact with the base station is as follows:
the second determining unit 406 detects that an application using a network connection is opened, determines whether information is being uploaded, and determines that the mobile terminal 400 needs to interact with the base station if the application is determined to upload information.
The transmitting unit 404 is further configured to, when the determination result of the second determining unit 406 is yes, transmit a frequency adjustment request to the base station, the frequency adjustment request being used to request the base station to transmit a signal to the mobile terminal 400, and trigger the receiving unit 401 to perform an operation of receiving the signal, where the signal is used for detecting frequency adjustment.
Therefore, by implementing the mobile terminal described in fig. 5, it can be determined whether the mobile terminal needs to perform frequency adjustment, so that the mobile terminal avoids electric quantity waste caused by long-time detection, and the cruising ability of the mobile terminal is enhanced.
As an alternative implementation, in the mobile terminal 400 shown in fig. 5, the method may further include:
the output unit 407 is configured to output a prompt interface, where the prompt interface includes prompt information, and the prompt information is used to prompt a user whether to perform frequency adjustment, and after the output unit 407 outputs the prompt interface, the second detection unit 408 is triggered to start.
In this embodiment of the present invention, the prompt interface output by the output unit 407 may include prompt information for prompting a user whether to perform frequency adjustment, and various information such as time information for prompting the user of the current time, which is not limited in the embodiment of the present invention.
A second detecting unit 408, configured to detect whether an adjustment instruction for performing frequency adjustment is received, and when the adjustment instruction is detected, trigger the first determining unit 403 to perform an operation of determining whether the transmission distance is greater than a preset transmission distance threshold.
It can be seen that, with the mobile terminal described in fig. 5, the prompt information may be output after the mobile terminal determines the signal strength and the transmission distance, where the prompt information is used to inquire whether a user needs to perform frequency adjustment, and perform frequency adjustment after receiving an adjustment instruction, so that the mobile terminal may adjust according to the user's requirement, thereby enhancing interactivity between the mobile terminal and the user, and meanwhile, the user is inquired whether to perform frequency adjustment by outputting the prompt information, and the adjustment instruction is received only when the user needs it, thereby saving terminal expense and reducing power consumption.
It can be seen that, with the mobile terminal described in fig. 5, it is possible to automatically detect whether the mobile terminal is in a working state, determine whether to interact with the base station, and when interacting with the base station, automatically receive a signal and determine a transmission distance, and then prompt a user whether to need frequency adjustment, if the frequency adjustment is used for receiving the signal, the mobile terminal sends a signal to the base station to trigger the base station to perform frequency adjustment, so that when the user uses the mobile terminal when the distance from the base station is far away, the mobile terminal can automatically adjust the frequency, thereby improving the networking quality of the mobile terminal.
It will be understood by those skilled in the art that all or part of the steps in the methods of the embodiments described above may be implemented by hardware instructions of a program, and the program may be stored in a computer-readable storage medium, where the storage medium includes Read-Only Memory (ROM), Random Access Memory (RAM), Programmable Read-Only Memory (PROM), Erasable Programmable Read-Only Memory (EPROM), One-time Programmable Read-Only Memory (OTPROM), Electrically Erasable Programmable Read-Only Memory (EEPROM), Compact Disc Read-Only Memory (CD-ROM), or other Memory, such as a magnetic disk, or a combination thereof, A tape memory, or any other medium readable by a computer that can be used to carry or store data.
The above detailed description is made on a frequency adjustment method based on antenna received signal strength and a mobile terminal, which are disclosed in the embodiments of the present invention, and a specific example is applied in the present document to explain the principle and the implementation of the present invention, and the description of the above embodiments is only used to help understanding the method and the core idea of the present invention; 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 (10)
1. A method for adjusting frequency based on antenna received signal strength, the method comprising:
receiving a signal and determining the strength of the signal; the signal is a signal for frequency adjustment detection;
determining the transmission distance of the signal according to the strength of the signal;
judging whether the transmission distance is larger than a preset transmission distance threshold value or not;
when the transmission distance is larger than the preset transmission distance threshold, sending signal frequency abnormal information corresponding to the transmission distance to a base station to trigger the base station to receive the signal frequency abnormal information, and reducing the transmission frequency of the signal according to the transmission distance;
the determining the transmission distance of the signal according to the strength of the signal comprises:
detecting whether an obstacle exists on the signal propagation path;
if the current signal state is not good, outputting prompt information for prompting a user to slightly move and then detecting;
if the signal does not exist, determining the transmission distance of the signal according to the strength of the signal;
the base station receives the signal frequency abnormal information and reduces the transmission frequency of the signal according to the transmission distance, and the method comprises the following steps:
after receiving the signal frequency abnormal information, the base station acquires the transmission distance from the signal frequency abnormal information, after acquiring the transmission distance, connects a database, and searches for an optimal transmission frequency corresponding to the transmission distance, wherein the optimal transmission frequency is lower than the frequency when the mobile terminal transmits and receives the signal frequency abnormal information, and the base station reduces the transmission frequency of signals to the optimal transmission frequency;
and receiving the signal with the reduced frequency sent by the base station and increasing the frequency of the signal to restore the signal.
2. The method of claim 1, further comprising:
and when the transmission distance is smaller than or equal to the preset transmission distance threshold, sending signal frequency optimization information corresponding to the transmission distance to the base station to trigger the base station to receive the signal frequency optimization information, and improving the transmission frequency of the signal according to the transmission distance.
3. The method of claim 1 or 2, wherein determining the transmission distance of the signal according to the strength of the signal comprises:
sending signal strength information including the strength of the signal to a serving device to trigger the serving device to match a transmission distance corresponding to the strength of the signal in a database;
receiving transmission distance information sent by the service equipment, wherein the transmission distance information comprises a target transmission distance;
and determining the target transmission distance as the transmission distance of the signal.
4. The method of claim 1 or 2, wherein the receiving a signal and determining the strength of the signal comprises:
receiving a signal, the signal comprising a message and noise;
processing the signal to separate the message and the noise;
measuring an energy of the message and an energy of the noise;
calculating a ratio of an energy of the message to an energy of the noise;
and determining the strength of the signal according to the ratio.
5. The method according to claim 1 or 2, wherein before determining whether the transmission distance is greater than a preset transmission distance threshold, the method further comprises:
outputting a prompt interface, wherein the prompt interface comprises prompt information which is used for prompting a user whether to adjust the frequency;
detecting whether an adjusting instruction for adjusting the frequency is received or not, and triggering and executing the step of judging whether the transmission distance is larger than a preset transmission distance threshold or not when the adjusting instruction is detected.
6. A mobile terminal, comprising:
a receiving unit for receiving a signal and determining the strength of the signal; the signal is a signal for frequency adjustment detection;
the determining unit is used for determining the transmission distance of the signal according to the strength of the signal determined by the receiving unit;
a first judging unit, configured to judge whether the transmission distance determined by the determining unit is greater than a preset transmission distance threshold;
a sending unit, configured to send, when a determination result of the first determining unit is yes, signal frequency abnormality information including the transmission distance to a base station, so as to trigger the base station to receive the signal frequency abnormality information, and reduce the transmission frequency of the signal according to the transmission distance;
the determining unit is configured to determine, according to the strength of the signal determined by the receiving unit, a transmission distance of the signal in a specific manner:
detecting whether an obstacle exists on the signal propagation path; if the current signal state is not good, outputting prompt information for prompting a user to slightly move and then detecting; if the signal does not exist, determining the transmission distance of the signal according to the strength of the signal;
the base station receives the signal frequency abnormal information, and according to the transmission distance, the mode of reducing the transmission frequency of the signal is specifically as follows:
after the signal frequency abnormal information is received, the transmission distance is obtained from the signal frequency abnormal information, after the transmission distance is obtained, a database is connected, an optimal transmission frequency corresponding to the transmission distance is searched, the optimal transmission frequency is lower than the frequency when the mobile terminal transmits and receives the signal frequency abnormal information, and the base station reduces the transmission frequency of signals to the optimal transmission frequency;
the mobile terminal is also used for receiving the signal which is sent by the base station and has the reduced frequency and increasing the frequency of the signal so as to restore the signal.
7. The mobile terminal of claim 6, wherein:
the sending unit is further configured to send, to the base station, signal frequency optimization information including information corresponding to the transmission distance when the determination result of the first determining unit is negative, so as to trigger the base station to receive the signal frequency optimization information, and increase the transmission frequency of the signal according to the transmission distance.
8. The mobile terminal according to claim 6 or 7, wherein the determining unit comprises:
a sending subunit, configured to send, to a serving device, signal strength information including the strength of the signal, so as to trigger the serving device to match, in a database, a transmission distance corresponding to the strength of the signal;
the receiving subunit is configured to receive transmission distance information sent by the service device, where the transmission distance information includes a target transmission distance;
a determining subunit, configured to determine the target transmission distance included in the transmission distance information received by the receiving subunit as the transmission distance of the signal.
9. The mobile terminal according to claim 6 or 7, wherein the receiving unit is specifically configured to receive a signal via an antenna, the signal comprising a message and noise, and process the signal to separate the message and the noise, measure an energy of the message and an energy of the noise, and calculate a ratio of the energy of the message and the energy of the noise, and determine the strength of the signal according to the ratio.
10. The mobile terminal according to claim 6 or 7, further comprising:
the output unit is used for outputting a prompt interface, the prompt interface comprises prompt information, and the prompt information is used for prompting a user whether to adjust the frequency;
and the second detection unit is used for detecting whether an adjusting instruction for frequency adjustment is received or not, and triggering the first judgment unit to execute the operation of judging whether the transmission distance is larger than a preset transmission distance threshold or not when the adjusting instruction is detected.
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| CN112152704B (en) * | 2019-06-28 | 2022-10-25 | Oppo广东移动通信有限公司 | Communication control method, communication control device, storage medium, and electronic apparatus |
| CN114641071A (en) * | 2020-12-16 | 2022-06-17 | 维沃移动通信有限公司 | Method, device and communication device for determining transmission frequency |
| CN118244196A (en) * | 2022-12-23 | 2024-06-25 | 华为技术有限公司 | Direction measurement method and terminal equipment |
| CN116633797B (en) * | 2023-05-23 | 2023-10-20 | 南京顺盛通信科技有限责任公司 | Network optimization acquisition analysis system and method based on big data |
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