CN115694546B - Antenna control method, electronic equipment and computer storage medium - Google Patents

Antenna control method, electronic equipment and computer storage medium Download PDF

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Publication number
CN115694546B
CN115694546B CN202211104771.6A CN202211104771A CN115694546B CN 115694546 B CN115694546 B CN 115694546B CN 202211104771 A CN202211104771 A CN 202211104771A CN 115694546 B CN115694546 B CN 115694546B
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antennas
antenna
preset
electronic equipment
reference signal
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CN115694546A (en
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孙晓宇
师江伟
龚卫林
李金萌
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Honor Device Co Ltd
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Honor Device Co Ltd
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    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02DCLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
    • Y02D30/00Reducing energy consumption in communication networks
    • Y02D30/70Reducing energy consumption in communication networks in wireless communication networks

Abstract

The application discloses an antenna control method, electronic equipment and a computer storage medium, which relate to the technical field of communication and can reduce the interference influence of a first antenna transmitting signal on a second antenna receiving signal when a first antenna and a second antenna work simultaneously to a certain extent, thereby improving the signal transmission performance of the electronic equipment. The method comprises the following steps: when m first antennas and n second antennas work simultaneously, acquiring transmission parameters of the m first antennas and receiving parameters of the n second antennas; detecting interference degrees of m first antenna transmitting signals to n second antenna receiving signals; if the interference degree exceeds a preset interference threshold, determining first estimated antenna information of a second antenna which is required to be started by the electronic equipment based on the receiving parameters of n second antennas; the p-n second antennas are used for compensating the interference of the first antenna serving as a signal interference source to the interfered second antennas; the control electronics receive signals via the p second antennas.

Description

Antenna control method, electronic equipment and computer storage medium
Technical Field
The present application relates to the field of communications technologies, and in particular, to an antenna control method, an electronic device, and a computer storage medium.
Background
Currently, with the continuous development of communication technologies, coexistence of multiple wireless network access technologies has become a standard function of most electronic devices. For example, in the same electronic device, a long term evolution (Long Term Evolution, LTE) network and a wireless local area network (Wireless Local Area Networks, WLAN) coexist, and so on.
When the electronic device uses multiple wireless networks at the same time, if the working frequency bands of the wireless networks of different types are adjacent, the problem of coexistence and mutual interference is easy to occur. For example, taking LTE networks and WLAN networks as an example, according to the current spectrum division and usage of the wireless communication network, a portion of the spectrum of the LTE network exists in the 2.4GHz band (2400-2483.5 MHz) very close to the WLAN network, especially B40, B41, B7, etc., where B40 (2300-2400 MHz) is located below the WLAN network band, and B41 (2496-2690 MHz) and B7 (uplink UL:2500-2570MHz, downlink DL:2620-2690 MHz) are located above the WLAN band. When the LTE network operating frequency band is adjacent to the WLAN network operating frequency band, the coexistence filter in the current state of the art cannot absolutely reduce the interference of the adjacent frequency band below the state of no influence, so coexistence interference is easy to occur between the LTE network operating frequency band and the WLAN network operating frequency band when the LTE network operating frequency band and the WLAN network operating frequency band are simultaneously operated.
Disclosure of Invention
The embodiment of the application provides an antenna control method, electronic equipment and a computer storage medium, which are used for solving the problem that coexistence and mutual interference are easy to occur if working frequency bands of different types of wireless networks are adjacent when the electronic equipment simultaneously uses a plurality of wireless networks.
In order to achieve the above purpose, the embodiment of the present application adopts the following technical scheme:
in a first aspect, an antenna control method is provided, where the method is applied to an electronic device, where M first antennas and N second antennas are set in the electronic device, M is greater than or equal to 1, N is greater than or equal to 1, M and N are integers, and the M first antennas and N second antennas are used for transmitting different network signals, where the method includes:
when m first antennas and n second antennas work simultaneously, acquiring transmission parameters of the m first antennas and receiving parameters of the n second antennas; wherein M is less than or equal to M, and N is less than or equal to N; the transmitting parameter is used for indicating the working parameter when the first antenna transmits signals, and the receiving parameter is used for indicating the working parameter when the second antenna receives signals; detecting interference degrees of m first antenna transmitting signals to n second antenna receiving signals based on m first antenna transmitting parameters and n second antenna receiving parameters; if the interference degree exceeds a preset interference threshold, determining first estimated antenna information of a second antenna which is required to be started by the electronic equipment based on the receiving parameters of n second antennas; the first estimated antenna information comprises a first estimated antenna number p, wherein N is more than or equal to p and less than or equal to N, and p is an integer; the p-n second antennas are used for compensating the interference of the first antenna serving as a signal interference source to the interfered second antennas; the control electronics receive signals via the p second antennas.
According to the application, the interference of the first antenna serving as a signal interference source to the interfered second antenna can be compensated through the increased number of the second antenna, so that the interference influence of the first antenna transmitting signal to the second antenna receiving signal is reduced to a certain extent when the first antenna and the second antenna work simultaneously, and the signal transmission performance of the electronic equipment is improved.
With reference to the first aspect, in one possible design manner, the first estimated antenna information further includes antenna identifiers of p second antennas.
The first estimated antenna information not only comprises p second antennas, but also comprises antenna identifications of the p second antennas, so that the electronic equipment can directly start the second antennas corresponding to the first estimated antenna information according to the first estimated antenna information.
With reference to the first aspect, in one possible design manner, calculating, based on the receiving parameters of the n second antennas, first estimated antenna information of the second antennas that need to be turned on by the electronic device includes: if the signal-to-noise ratio of the n second antennas is greater than the first preset signal-to-noise ratio, the first estimated antenna number p is the number n of the second antennas which are started currently by the electronic equipment; the first preset signal-to-noise ratio is the minimum signal-to-noise ratio of the electronic equipment for ensuring normal signaling receiving; if the signal-to-noise ratio of the n second antennas is smaller than the first preset signal-to-noise ratio and larger than the second preset signal-to-noise ratio, the first estimated antenna number p is the sum of the number n of the second antennas which are currently started in the electronic equipment and the first preset value; wherein the second preset signal-to-noise ratio is less than the first preset signal-to-noise ratio; if the signal-to-noise ratio of the n second antennas is smaller than a second preset signal-to-noise ratio, the first estimated antenna number p is the sum of the number n of the second antennas which are currently started in the electronic equipment and a second preset value, wherein the second preset value is larger than the first preset value.
It can be understood that the smaller the signal-to-noise ratio of the n interfered second antennas, the greater the number of the second antennas that need to be additionally increased, and the better the effect of the first antenna as a signal interference source on compensating the interference of the interfered second antennas.
With reference to the first aspect, in one possible design manner, calculating, based on the receiving parameters of the n second antennas, first estimated antenna information of the second antennas that need to be turned on by the electronic device includes: if the reference signal receiving power of the n second antennas is larger than the first preset reference signal receiving power, the first estimated antenna number p is the number n of the second antennas which are started currently by the electronic equipment; the first preset reference signal receiving power is the minimum reference signal receiving power of the electronic equipment for ensuring normal signaling receiving; if the reference signal receiving power of the n second antennas is smaller than the first preset reference signal receiving power and larger than the second preset reference signal receiving power, the first estimated antenna number p is the sum of the number n of the second antennas which are currently started in the electronic equipment and a third preset value; wherein the second preset reference signal received power is less than the first preset reference signal received power; if the reference signal received power of the n second antennas is smaller than the second preset reference signal received power, the first estimated antenna number p is the sum of the number n of the second antennas which are currently turned on in the electronic device and a fourth preset value, wherein the fourth preset value is larger than the third preset value.
It can be understood that the smaller the reference signal received power of the n interfered second antennas, the greater the number of the second antennas that need to be additionally increased, and the better the effect of the first antenna as a signal interference source on compensating the interference of the interfered second antennas.
With reference to the first aspect, in one possible design manner, calculating, based on the receiving parameters of the n second antennas, first estimated antenna information of the second antennas that need to be turned on by the electronic device includes: if the reference signal receiving power of the n second antennas is greater than the sum of the first preset reference signal receiving power and the interference degree, the first estimated antenna number p is the number n of the second antennas which are started currently by the electronic equipment; the first preset reference signal receiving power is the minimum reference signal receiving power of the electronic equipment for ensuring normal signaling receiving; if the reference signal received power of the n second antennas is smaller than the sum of the first preset reference signal received power and the interference degree and is larger than the second preset reference signal received power, the first estimated antenna number p is the sum of the number n of the second antennas which are currently started in the electronic equipment and a fifth preset value; wherein the second preset reference signal receiving power is smaller than the sum of the first preset reference signal receiving power and the interference degree; if the reference signal received power of the n second antennas is smaller than the sum of the second preset reference signal received power and the interference degree, the first estimated antenna number p is the sum of the number n of the second antennas which are currently started in the electronic equipment and a sixth preset value, wherein the sixth preset value is larger than the fifth preset value.
It can be understood that the number of additional second antennas required for the electronic device is calculated by combining the reference signal received power and the interference level, and the smaller the reference signal received power of the n interfered second antennas is, the greater the number of additional second antennas is required, and the better the effect of compensating the interference of the first antenna serving as a signal interference source to the interfered second antennas is.
With reference to the first aspect, in one possible design manner, the N second antennas are N first second antennas arranged according to an arrangement order of antenna gains from large to small in the N second antennas; before the m first antennas and the n second antennas operate simultaneously, the method further comprises: controlling m first antenna transmitting signals and k second antenna receiving signals; wherein k is larger than N, k is an integer, k second antennas are the first k second antennas in the N second antennas according to the arrangement sequence of the antenna gains from large to small; and if the intensity of the signals transmitted by the k second antennas is greater than the first intensity threshold, controlling the electronic equipment to receive the signals through the n second antennas.
When the signal of the interfered antenna is good, the electronic equipment can close the receiving function of part of low-priority antennas according to the priority order of the antenna gain, and only the receiving function of the preset (1 or 2) antenna with the highest priority is reserved, so that the power consumption of the electronic equipment is reduced.
With reference to the first aspect, in one possible design manner, before the control electronic device receives signals through the p second antennas, the method further includes:
if the intensity of the m first antenna transmitting signals is larger than a second intensity threshold value, determining second estimated antenna information of a second antenna which is required to be started by the electronic equipment based on the receiving parameters of the n second antennas; the first estimated antenna information comprises the number q of the second estimated antennas and the antenna identifications of q second antennas, wherein N is not less than q and not more than N, and q is an integer; q second antennas are the first q second antennas arranged according to the arrangement sequence of the antenna gains from big to small in the N second antennas; q-n second antennas are used for compensating the interference of the first antenna serving as a signal interference source to the interfered second antennas; wherein the control electronics receive signals via the p second antennas, comprising: if p is more than or equal to q, the control electronic equipment receives signals through p second antennas; the method further comprises the steps of: if p < q, the control electronics receives signals via q second antennas.
Therefore, by adopting the method of the embodiment of the application, the interference of the first antenna transmitting signal to the second antenna receiving signal can be reduced by inhibiting the dynamic switch diversity under the antenna coexistence mutual interference scene, and the influence of the first antenna transmitting signal to the second antenna receiving signal performance can be reduced.
With reference to the first aspect, in one possible design manner, determining, based on the reception parameters of the n second antennas, second estimated antenna information of the second antennas that need to be turned on by the electronic device includes: determining the maximum receiving parameter from the receiving parameters of the n second antennas, and if the maximum receiving parameter is larger than the first preset receiving parameter value, determining the second estimated antenna number q of the second antennas required to be started by the electronic equipment as the number n of the second antennas which are started currently by the electronic equipment; if the maximum receiving parameter is larger than a second preset receiving parameter value and smaller than the first preset receiving parameter value, wherein the second preset receiving parameter value is smaller than the first preset receiving parameter value, determining that the second estimated antenna number q of the second antenna required to be started by the electronic equipment is the number n of the second antennas currently started by the electronic equipment plus a seventh preset value, and if the maximum receiving parameter is smaller than the second preset receiving parameter value, determining that the second estimated antenna number q of the second antenna required to be started by the electronic equipment is the number n of the second antennas currently started by the electronic equipment plus an eighth preset value, wherein the eighth preset value is larger than the seventh preset value.
It can be understood that the smaller the receiving parameters of the n interfered second antennas, the larger the number of the second antennas that need to be additionally increased, and the better the effect of the first antenna as a signal interference source on compensating the interference of the interfered second antennas.
With reference to the first aspect, in one possible design, the first antenna includes a Wi-Fi antenna, and the second antenna includes a cellular antenna.
In a second aspect, an electronic device is provided that includes a processor and a memory; the memory is used for storing code instructions; the processor is configured to execute code instructions to perform the antenna control method as in any one of the possible designs of the first aspect.
In a third aspect, there is provided a computer readable storage medium having instructions stored therein which, when run on a computer, cause the computer to perform the antenna control method as in any of the possible designs of the first aspect.
The technical effects caused by any one of the design manners of the second aspect and the third aspect may refer to the technical effects caused by the different design manners of the first aspect, which are not repeated herein.
Drawings
Fig. 1 is a schematic diagram of an application scenario of an antenna control method according to some embodiments of the present application;
Fig. 2 illustrates a structure of a mobile phone 100 and an antenna layout diagram in the mobile phone 100 according to some embodiments of the application;
fig. 3 illustrates a flow diagram of an antenna control method, according to some embodiments of the application;
fig. 4 illustrates a flow diagram of an antenna control method, according to some embodiments of the application.
Detailed Description
Illustrative embodiments of the application include, but are not limited to, an antenna control method, an electronic device, and a computer storage medium.
Embodiments of the present application will now be described with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the present application. As one of ordinary skill in the art can know, with the development of technology and the appearance of new scenes, the technical scheme provided by the embodiment of the application is also applicable to similar technical problems.
In order to solve the technical problems mentioned in the background art, an embodiment of the present application provides an antenna control method, which is applied to an electronic device, wherein a first antenna and a second antenna capable of transmitting different network signals are disposed in the electronic device, and the first antenna and the second antenna can work simultaneously. One or more first antennas and one or more second antennas may be included in the electronic device. For example, fig. 1 shows an application scenario schematic diagram of an antenna control method according to an embodiment of the present application according to some embodiments of the present application. As shown in fig. 1, the scenario includes a handset 100, the handset 100 having a first antenna and a second antenna. The first antenna may be a Wi-Fi antenna for transmitting Wi-Fi signals; the second antenna may be a cellular antenna for transmitting cellular signals. It will be appreciated that the Wi-Fi antenna belongs to one of the WLAN antennas, and the first antenna may be any one of the WLAN antennas. The cellular antenna belongs to one of the LTE antennas, and the second antenna may be any LTE antenna. By adopting the method provided by the embodiment of the application, the coexistence and mutual interference problem when the first antenna and the second antenna work simultaneously can be solved.
The embodiment of the application will be described in detail below as to the problem that Wi-Fi antenna transmitting signals interfere with cellular antenna receiving signals, and how to solve the problem that Wi-Fi antenna transmitting signals interfere with cellular antenna receiving signals.
Wherein, the reason why the coexistence and mutual interference problem occurs when the first antenna and the second antenna work simultaneously is that: the isolation between the first antenna and the second antenna does not meet the design requirements. Thus, when one of the first antenna and the second antenna, which have similar operating frequency bands, transmits a signal, interference is generated to the other antenna.
For example, the first antenna is a Wi-Fi antenna and the second antenna is a cellular antenna. Coexistence and mutual interference of Wi-Fi antennas and cellular antennas can be expressed as: wi-Fi antenna transmit signals interfere with cellular antenna receive signals, and cellular antenna transmit signals interfere with Wi-Fi antenna receive signals. Fig. 2 illustrates a structure of a mobile phone 100 and an antenna layout in the mobile phone 100 according to some embodiments of the present application.
As shown in fig. 2, the handset 100 includes an application processor 101, a cellular module 102, and a Wi-Fi module 103, the cellular module 102 including a plurality of cellular antennas, the Wi-Fi module 103 including a plurality of Wi-Fi antennas. Wherein the cellular module 102 and the Wi-Fi module 103 are respectively connected to the application processor 101.
It should be understood that the structure illustrated in the embodiments of the present application is not limited to the specific embodiment of the mobile phone 100. In other embodiments of the application, the handset 100 may include more or fewer components than shown, or certain components may be combined, or certain components may be split, or different arrangements of components. The illustrated components may be implemented in hardware, software, or a combination of software and hardware.
The cellular module 102 is used to transmit cellular signals. The number of cellular antennas in the cellular module 102 may be 4, such as Ant1, ant2, ant3, and Ant4, but is not limited thereto.
The Wi-Fi module 103 is configured to transmit Wi-Fi signals. The number of Wi-Fi antennas in Wi-Fi module 103 may be 2, such as Ant5 and Ant6, but is not limited thereto.
Limited by the size of the handset 100, there are situations where there is a risk of co-existing interference and where there is a close proximity of the cellular antenna and the arrangement of the cellular antenna within the handset 100. Specifically, the distance between Ant1 and Ant5, ant6 is relatively short, and when Ant5 and Ant6 are in the transmitting state, interference can be generated to the receiving of Ant1, and the signal-to-noise ratio of Ant1 is affected.
When the Wi-Fi antenna and the cellular antenna operate simultaneously, not only the coexistence interference problem but also the power consumption problem of the electronic device are considered. As shown in fig. 2, the mobile phone 100 includes four cellular antennas, such as Ant1, ant2, ant3, and Ant4, and the four antennas are used in priority order of Ant1> Ant2> Ant3> Ant4, and the priority order is used, that is, the order of magnitude of the antenna gains of the antennas. The antenna gain refers to the ratio of the power density of signals generated by the actual antenna and an ideal radiating unit at the same point in space under the condition of equal input power, and is used for measuring the capacity of the antenna for receiving and transmitting signals. In order to reduce the power consumption of the electronic device, the electronic device may close the receiving functions of part of the low-priority antennas according to the above priority order when the cellular signal is good, and only the receiving functions of the 1 to 2 antennas (such as Ant1 and Ant 2) with the highest priority are reserved. In which the electronic device turns off the operation of the reception function of part of the low priority antennas in order to reduce power consumption, may be referred to as dynamic switching diversity.
The operation of the electronic device to turn on dynamic off diversity may further lead to coexistence mutual interference issues. For example, as shown in fig. 2. After the mobile phone 100 starts the dynamic switch diversity of the cellular module 102, the cellular module 102 will preferentially switch off Ant 3 or Ant 4, even Ant2, and the signal receiving quality of Ant1 is of great importance. Because the distance between Ant1 and Ant5, ant6 is relatively short, when Ant5 and Ant6 are in the transmitting state, interference can be generated to the reception of Ant 1; therefore, if the transmit power of Wi-Fi module 103 increases suddenly, ant5 and Ant6 will seriously affect the received signal-to-noise ratio of Ant 1. The received signal-to-noise ratio of Ant1 will deteriorate sharply, the download rate will drop, and even drop the network, affecting the user experience.
By adopting the method provided by the embodiment of the application, the interference of Wi-Fi antenna transmitting signals on the cellular antenna receiving signals can be reduced by inhibiting dynamic switching diversity under the coexistence mutual interference scene, and the influence of Wi-Fi antenna transmitting signals on the performance of the cellular antenna receiving signals is reduced.
Specifically, in order to solve the problem of coexistence and mutual interference of antennas operating in adjacent frequency bands, the antenna control method provided by the embodiment of the application is applied to electronic equipment, M first antennas and N second antennas are arranged in the electronic equipment, M is more than or equal to 1, N is more than or equal to 1, M and N are integers, and the M first antennas and the N second antennas are used for transmitting different network signals, and the method comprises the following steps:
When the electronic equipment detects that m first antennas and n second antennas work simultaneously, acquiring transmission parameters of the m first antennas and receiving parameters of the n second antennas; wherein M is less than or equal to M, and N is less than or equal to N; the transmitting parameter is used for indicating the working parameter when the first antenna transmits signals, and the receiving parameter is used for indicating the working parameter when the second antenna receives signals; detecting interference degrees of m first antenna transmitting signals to n second antenna receiving signals based on m first antenna transmitting parameters and n second antenna receiving parameters; if the interference degree exceeds a preset interference threshold, determining first estimated antenna information of a second antenna which is required to be started by the electronic equipment based on the receiving parameters of n second antennas; the first estimated antenna information comprises a first estimated antenna number p, wherein N is more than or equal to p and less than or equal to N, and p is an integer; the p-n second antennas are used for compensating the interference of the first antenna serving as a signal interference source to the interfered second antennas; the control electronics receive signals via the p second antennas.
According to the application, the interference of the first antenna serving as a signal interference source to the interfered second antenna can be compensated through the increased number of the second antenna, so that the interference influence of the first antenna transmitting signal to the second antenna receiving signal is reduced to a certain extent when the first antenna and the second antenna work simultaneously, and the signal transmission performance of the electronic equipment is improved.
For example, as shown in fig. 2, in order to solve the problem of coexistence and mutual interference between antennas, in the embodiment of the present application, when the application processor 101 detects that the Wi-Fi antenna Ant 5, the Wi-Fi antenna Ant 6 and the cellular antenna Ant 1 are simultaneously operated, the transmission parameters of the Wi-Fi antenna Ant 5, the Wi-Fi antenna Ant 6 and the reception parameters of the cellular antenna Ant 1 may be obtained, where the transmission parameters are used to represent the operation parameters when the Wi-Fi antenna Ant 5 and the Wi-Fi antenna Ant 6 transmit signals, and the reception parameters are used to represent the operation parameters when the cellular antenna Ant 1 receives signals. Then, the application processor 101 determines whether the signal transmission of the Wi-Fi antenna Ant 5 and the Wi-Fi antenna Ant 6 affects the signal transmission of the cellular antenna Ant 1 or not based on the transmission parameters and the reception parameters, if a plurality of interference degrees exceed a preset interference threshold, first estimated antenna number information of the cellular antenna required to be turned on by the mobile phone 100 is calculated based on the obtained reception parameters, for example, the first estimated antenna number information includes a first estimated antenna number of 2, and the antenna identifications of the cellular antenna Ant 1 and the cellular antenna Ant 2, then the mobile phone 100 can be controlled to turn on the cellular antenna Ant 2 again on the basis of turning on the cellular antenna Ant 1, and the mobile phone 100 is controlled to receive signals through the cellular antenna Ant 1 and the cellular antenna Ant 2; for another example, the first estimated antenna number information includes a first estimated antenna number of 3 and antenna identifications of the cellular antenna Ant 1, the cellular antenna Ant 2 and the cellular antenna Ant3, so that the mobile phone 100 can be controlled to turn on the cellular antenna Ant 2 and the cellular antenna Ant3 again on the basis of turning on the cellular antenna Ant 1, and the mobile phone 100 is controlled to receive signals through the cellular antenna Ant 1, the cellular antenna Ant 2 and the cellular antenna Ant 3; for another example, the first estimated antenna number information includes a first estimated antenna number of 4 and antenna identifications of the cellular antennas Ant 1, ant 2, ant3 and Ant 4, so that the mobile phone 100 can be controlled to start the cellular antennas Ant 1, ant 2, ant3 and Ant 4 and then control the mobile phone 100 to receive signals through the cellular antennas Ant 1, ant 2, ant3 and Ant 4.
The electronic device calculates first estimated antenna information of the second antenna required to be turned on by the electronic device based on the receiving parameters of the n second antennas, wherein the first estimated antenna information at least comprises the following 3 modes:
(1) Mode 1
If the signal-to-noise ratio of the n second antennas is greater than the first preset signal-to-noise ratio, the first estimated antenna number p is the number n of the second antennas which are started currently by the electronic equipment; the first preset signal-to-noise ratio is the minimum signal-to-noise ratio of the electronic equipment for ensuring normal signaling receiving; if the signal-to-noise ratio of the n second antennas is smaller than the first preset signal-to-noise ratio and larger than the second preset signal-to-noise ratio, the first estimated antenna number p is the sum of the number n of the second antennas which are currently started in the electronic equipment and the first preset value; wherein the second preset signal-to-noise ratio is less than the first preset signal-to-noise ratio; if the signal-to-noise ratio of the n second antennas is smaller than a second preset signal-to-noise ratio, the first estimated antenna number p is the sum of the number n of the second antennas which are currently started in the electronic equipment and a second preset value, wherein the second preset value is larger than the first preset value.
It can be understood that the smaller the signal-to-noise ratio of the n interfered second antennas, the greater the number of the second antennas that need to be additionally increased, and the better the effect of the first antenna as a signal interference source on compensating the interference of the interfered second antennas.
(2) Mode 2
If the reference signal receiving power of the n second antennas is larger than the first preset reference signal receiving power, the first estimated antenna number p is the number n of the second antennas which are started currently by the electronic equipment; the first preset reference signal receiving power is the minimum reference signal receiving power of the electronic equipment for ensuring normal signaling receiving; if the reference signal receiving power of the n second antennas is smaller than the first preset reference signal receiving power and larger than the second preset reference signal receiving power, the first estimated antenna number p is the sum of the number n of the second antennas which are currently started in the electronic equipment and a third preset value; wherein the second preset reference signal received power is less than the first preset reference signal received power; if the reference signal received power of the n second antennas is smaller than the second preset reference signal received power, the first estimated antenna number p is the sum of the number n of the second antennas which are currently turned on in the electronic device and a fourth preset value, wherein the fourth preset value is larger than the third preset value.
It can be understood that the smaller the reference signal received power of the n interfered second antennas, the greater the number of the second antennas that need to be additionally increased, and the better the effect of the first antenna as a signal interference source on compensating the interference of the interfered second antennas.
(3) Mode 3
If the reference signal receiving power of the n second antennas is greater than the sum of the first preset reference signal receiving power and the interference degree, the first estimated antenna number p is the number n of the second antennas which are started currently by the electronic equipment; the first preset reference signal receiving power is the minimum reference signal receiving power of the electronic equipment for ensuring normal signaling receiving; if the reference signal received power of the n second antennas is smaller than the sum of the first preset reference signal received power and the interference degree and is larger than the second preset reference signal received power, the first estimated antenna number p is the sum of the number n of the second antennas which are currently started in the electronic equipment and a fifth preset value; wherein the second preset reference signal receiving power is smaller than the sum of the first preset reference signal receiving power and the interference degree; if the reference signal received power of the n second antennas is smaller than the sum of the second preset reference signal received power and the interference degree, the first estimated antenna number p is the sum of the number n of the second antennas which are currently started in the electronic equipment and a sixth preset value, wherein the sixth preset value is larger than the fifth preset value.
It can be understood that the number of additional second antennas required for the electronic device is calculated by combining the reference signal received power and the interference level, and the smaller the reference signal received power of the n interfered second antennas is, the greater the number of additional second antennas is required, and the better the effect of compensating the interference of the first antenna serving as a signal interference source to the interfered second antennas is.
The dynamic switch diversity scheme mentioned above is: before the electronic equipment detects that m first antennas and N second antennas work simultaneously, wherein the N second antennas are the N second antennas which are arranged in the order from big to small according to the antenna gain, the N first antennas are arranged to control m first antenna transmitting signals and k second antenna receiving signals; wherein k is greater than n, and k is an integer. If the intensity of the k second antenna transmitting signals is greater than the first intensity threshold, that is, if the intensity of the second antenna transmitting signals is better, in order to reduce the power consumption of the electronic device, the electronic device is controlled to close the second antennas arranged from the kth position to the nth position in the arrangement sequence from the big antenna gain to the small antenna gain, and only the signals are received through the n second antennas.
When the signal of the interfered antenna is good, the electronic equipment can close the receiving function of part of low-priority antennas according to the priority order of the antenna gain, and only the receiving function of the preset (1 or 2) antenna with the highest priority is reserved, so that the power consumption of the electronic equipment is reduced.
In order to solve the problem of coexistence interference caused by the dynamic switch diversity opening, the antenna control method provided by the embodiment of the application comprises the following steps: the method further comprises, prior to the control electronics receiving signals via the p second antennas: if the intensity of the m first antenna transmitting signals is larger than a second intensity threshold value, determining second estimated antenna information of a second antenna which is required to be started by the electronic equipment based on the receiving parameters of the n second antennas; the second estimated antenna information comprises the number q of the second estimated antennas and the antenna identifications of q second antennas, wherein N is not less than q and not more than N, and q is an integer; q second antennas are the first q second antennas arranged according to the arrangement sequence of the antenna gains from big to small in the N second antennas; q-n second antennas are used for compensating the interference of the first antenna serving as a signal interference source to the interfered second antennas; wherein the control electronics receive signals via the p second antennas, comprising: if p is more than or equal to q, the control electronic equipment receives signals through p second antennas; the method further comprises the steps of: if p < q, the control electronics receives signals via q second antennas.
Therefore, by adopting the method of the embodiment of the application, the interference of the first antenna transmitting signal to the second antenna receiving signal can be reduced by inhibiting the dynamic switch diversity under the coexistence interference scene of the antennas, and the influence of the first antenna transmitting signal to the second antenna receiving signal performance can be reduced.
For example, as shown in fig. 2, as described above, the order of priority of use of the four cellular antennas in the mobile phone 100 is Ant1> Ant2> Ant3> Ant4. In order to solve the problem of coexistence and mutual interference caused by the dynamic switch diversity start, in the embodiment of the present application, the application processor 101 detects that the Wi-Fi antenna Ant 5, the Wi-Fi antenna Ant 6 and the cellular antenna Ant1 work simultaneously, and may acquire the transmitting parameters of the Wi-Fi antenna Ant 5 and the Wi-Fi antenna Ant 6 and the receiving parameters of the cellular antenna Ant1, where the transmitting parameters are used to represent the working parameters when the Wi-Fi antenna Ant 5 and the Wi-Fi antenna Ant 6 transmit signals, and the receiving parameters are used to represent the working parameters when the cellular antenna Ant1 receives signals. Then, the application processor 101 determines, based on the transmission parameters and the reception parameters, whether the signal transmission of the Wi-Fi antenna Ant 5 and the Wi-Fi antenna Ant 6 affect the signal transmission of the cellular antenna Ant1, and if the several interference degrees exceed the preset interference threshold, the first estimated antenna number information of the cellular antenna required to be turned on by the mobile phone 100 is calculated based on the obtained reception parameters, where the first estimated antenna number information includes the antenna identifications of the cellular antenna Ant1, the cellular antenna Ant2, the cellular antenna Ant3 and the cellular antenna Ant4. If the intensities of the m first antenna transmitting signals are greater than a second intensity threshold, determining second estimated antenna information of a second antenna required to be started by the electronic equipment based on the receiving parameters of the n second antennas, wherein the second estimated antenna information comprises the antenna identification of the cellular antenna Ant1 and the cellular antenna Ant2, and the number of the second estimated antennas is 2. The electronic device obtains a larger estimated antenna number of 4 from the second estimated antenna number and the first estimated antenna number, so that the mobile phone 100 can be controlled to start the cellular antenna Ant2, the cellular antenna Ant3 and the cellular antenna Ant4 on the basis of starting the cellular antenna Ant1, and the mobile phone 100 is controlled to receive signals through the cellular antenna Ant1, the cellular antenna Ant2, the cellular antenna Ant3 and the cellular antenna Ant4.
Then, based on the obtained receiving parameters, the first estimated antenna number of the cellular antenna Ant1 required to be turned on by the mobile phone 100 is calculated, for example, the first estimated antenna number is 2, and then the mobile phone 100 can be controlled to turn on any one of the cellular antenna Ant2, the cellular antenna Ant 3 and the cellular antenna Ant 4 on the basis of turning on the cellular antenna Ant 1; if the number of the first estimated antennas is 3, the mobile phone 100 can be controlled to turn on any two of the cellular antenna Ant2, the cellular antenna Ant 3 and the cellular antenna Ant 4 on the basis of turning on the cellular antenna Ant 1; for another example, if the first estimated antenna number is 4, the mobile phone 100 may be controlled to turn on the cellular antenna Ant1 and turn on the cellular antennas Ant2, ant 3 and Ant 4.
Thus, after the mobile phone 100 starts the dynamic switch diversity of the cellular module 102, the cellular module 102 will preferentially switch off Ant 3 or Ant 4, even Ant2, and the signal receiving quality of Ant1 is critical. If the transmission power of the Wi-Fi module 103 suddenly increases, the received signal-to-noise ratio of the cellular antenna Ant1 will be rapidly deteriorated, the download rate will be reduced, and even network drop will be caused, so that the user experience is affected. At this time, the mobile phone 100 controls the cellular antenna Ant2, and even the cellular antenna Ant 3 or the cellular antenna Ant 4 to operate, so that the influence of Wi-Fi interference on the overall receiving capability of the cell can be greatly avoided.
One way for the electronic device to determine second estimated antenna information of a second antenna that the electronic device needs to turn on based on the reception parameters of the n second antennas includes:
determining the maximum receiving parameter from the receiving parameters of the n second antennas, and if the maximum receiving parameter is larger than the first preset receiving parameter value, determining the second estimated antenna number q of the second antennas required to be started by the electronic equipment as the number n of the second antennas which are started currently by the electronic equipment; if the maximum receiving parameter is larger than the second preset receiving parameter value and smaller than the first preset receiving parameter value, wherein the second preset receiving parameter value is smaller than the first preset receiving parameter value, determining that the second estimated antenna number q of the second antenna required to be started by the electronic equipment is the number n of the second antennas which are started currently by the electronic equipment plus a seventh preset value. If the maximum receiving parameter is smaller than the second preset receiving parameter value, determining that the second estimated antenna number q of the second antenna required to be started by the electronic equipment is the number n of the second antennas which are currently started by the electronic equipment plus an eighth preset value, wherein the eighth preset value is larger than the seventh preset value.
In some embodiments, the transmission parameters include channel, frequency, transmission power, SIGNAL-to-NOISE RATIO (SNR or S/N), reference SIGNAL received power (Reference Signal Receiving Power, RSRP), and the like. The reception parameters include bandwidth (also called frequency band), frequency, transmission power, signal-to-noise ratio, reference signal reception power, and the like.
The electronic device may be various devices in which multiple wireless access technologies coexist, such as, but not limited to, a mobile phone, a tablet, a computer, a smart wearable device, and the like.
Fig. 3 illustrates a flow diagram of an antenna control method, according to some embodiments of the application. The execution main body of the flow can be a mobile phone 100, M Wi-Fi antennas and N cellular antennas are arranged in the mobile phone 100, M is more than or equal to 1, N is more than or equal to 1, and M and N are integers. As shown in fig. 3, the process includes the steps of:
301: when detecting that m Wi-Fi antennas and n cellular antennas work simultaneously, acquiring transmission parameters of the m Wi-Fi antennas and receiving parameters of the n cellular antennas; wherein M is less than or equal to M, and N is less than or equal to N; the transmission parameter is used to represent the working parameter when the Wi-Fi antenna transmits signals, and the receiving parameter is used to represent the working parameter when the cellular antenna receives signals.
In some embodiments, the transmission parameters include channel, frequency, transmission power, SIGNAL-to-NOISE RATIO (SNR or S/N), reference SIGNAL received power (Reference Signal Receiving Power, RSRP), and the like. The reception parameters include bandwidth (also called frequency band), frequency, transmission power, signal-to-noise ratio, reference signal reception power, and the like.
In some embodiments, after obtaining the transmission parameters of the Wi-Fi antennas and the reception parameters of the cellular antennas, the mobile phone 100 may determine the interference degrees of the m Wi-Fi antenna transmission signals on the n cellular antenna reception signals based on the transmission parameters and the reception parameters. Specifically, after step 401, the method according to the embodiment of the present application may further include steps 302 to 304.
302: and detecting the interference degree of m Wi-Fi antenna transmitting signals to n cellular antenna receiving signals based on the transmitting parameters of m Wi-Fi antennas and the receiving parameters of n cellular antennas.
In some embodiments, a table is preset in the mobile phone 100, where the table includes an association relationship between a transmission parameter, a reception parameter, and a degree of interference of a Wi-Fi antenna transmission signal to a cellular antenna reception signal. The mobile phone 100 can match the interference level from the above table based on the transmission parameter and the reception parameter only by acquiring the transmission parameter and the reception parameter. If the mobile phone 100 is not matched with the data from the table, the Wi-Fi antenna transmitting signal is indicated not to influence the cellular antenna receiving signal; or if the mobile phone 100 matches the identification indicating that the Wi-Fi antenna transmit signal does not affect the cellular antenna receive signal from the table, indicating that the Wi-Fi antenna transmit signal does not affect the cellular antenna receive signal. The table data may be obtained in advance for testing the mobile phone 100.
The degree of signal transmission interference may also be referred to as a degradation of the sensitivity of each antenna of the cell (Decreasing Sensitivity, desense). For example, table 1 exemplarily shows a table of correlation between transmission parameters, reception parameters, and deterioration of sensitivity of each antenna of the cell.
As shown in table 1, if the mobile phone 100 obtains the channel, the frequency and the transmitting power of the Wi-Fi antenna, and the frequency band, the frequency band and the bandwidth of the cellular antenna, the interference degree of the transmitting signal of the Wi-Fi antenna of the interference source to the receiving signal of the cellular antenna Ant 1 is-29.5, the interference degree of the transmitting signal of the Wi-Fi antenna of the interference source to the receiving signal of the cellular antenna Ant 2 is-14.5, the interference degree of the transmitting signal of the Wi-Fi antenna of the interference source to the receiving signal of the cellular antenna Ant 3 is-24.5, and the interference degree of the transmitting signal of the Wi-Fi antenna of the interference source to the receiving signal of the cellular antenna Ant 4 is-6.5 based on the foregoing working parameters.
Table 1:
303: and judging whether the interference degree exceeds a preset interference threshold. If so, then 304 is performed. If not, the process is re-executed 301 after waiting for a preset period of time.
In some embodiments, if the number of operating cellular antennas is large, only one of the cellular antennas is required to have a signal transmission interference level greater than a threshold value. The threshold value may be set to-10, but is not limited thereto.
It can be understood that the duration to be preset is a duration corresponding to the cycle period.
304: determining first estimated antenna information of the cellular antenna required to be turned on by the mobile phone 100 based on the receiving parameters of the n cellular antennas; the first estimated antenna information comprises a first estimated antenna number p, wherein N is more than or equal to p and less than or equal to N, and p is an integer; the p-n cellular antennas are used to compensate for the interference of Wi-Fi antennas as signal interference sources to the interfered cellular antennas.
In some embodiments, the reception parameters may include SIGNAL-to-NOISE RATIO (SNR or S/N) or reference SIGNAL received power (Reference Signal Receiving Power, RSRP).
The following exemplary description describes three schemes for calculating the first estimated number of antennas by the mobile phone 100 according to the signal-to-noise ratio, the reference signal received power, and the signal interference level.
The mobile phone 100 calculates a rule of a first estimated antenna number according to the signal-to-noise ratio:
if the signal-to-noise ratio of the n second antennas is greater than the first preset signal-to-noise ratio, the first estimated number p of antennas is the number n (e.g. 1) of the second antennas that the mobile phone 100 has been turned on currently; wherein, the first preset signal-to-noise ratio is the minimum signal-to-noise ratio of the mobile phone 100 for ensuring normal signaling reception; if the signal-to-noise ratio of the n second antennas is smaller than the first preset signal-to-noise ratio and larger than the second preset signal-to-noise ratio, the first estimated number p of antennas is the sum (e.g. 2) of the number n of second antennas currently turned on in the mobile phone 100 and the first preset value (e.g. 1); wherein the second preset signal-to-noise ratio is less than the first preset signal-to-noise ratio; if the signal-to-noise ratio of the n second antennas is smaller than the second preset signal-to-noise ratio, the first estimated number p of antennas is the sum (e.g. 4) of the number n of second antennas currently turned on in the mobile phone 100 and a second preset value (e.g. 3), where the second preset value is larger than the first preset value. Wherein the second predetermined signal-to-noise ratio comprises the first predetermined signal-to-noise ratio minus the first signal-to-noise ratio (e.g., 3 dB).
For example, if the currently turned-on cellular antenna is the cellular antenna Ant 1, the target signal-to-noise ratio snr_thres is preset to 5dB. When the signal-to-noise ratio snr_1 of the cellular antenna Ant 1 is 6dB, since snr_1 is greater than snr_thres, the first estimated number of antennas n_rx1 takes 1. When the signal-to-noise ratio SNR_1 of the cellular antenna Ant 1 is 3dB, the first estimated antenna number N_rx1 takes 2 as SNR_thres-3 is less than or equal to SNR_1< SNR_thres. When the snr_1 of the cellular antenna Ant 1 is other, the first estimated antenna number n_rx1 takes 4.
(2) The mobile phone 100 calculates a rule of a first estimated antenna number according to the reference signal received power:
if the reference signal received power of the n second antennas is greater than the first preset reference signal received power, the first estimated number p of antennas is the number n (e.g. 1) of the second antennas that the mobile phone 100 has been turned on currently; the first preset reference signal receiving power is the minimum reference signal receiving power of the mobile phone 100 for ensuring normal signaling receiving; if the reference signal received power of the n second antennas is smaller than the first preset reference signal received power and larger than the second preset reference signal received power, the first estimated number p of antennas is the sum (e.g. 2) of the number n of second antennas currently turned on in the mobile phone 100 and a third preset value (e.g. 1); wherein the second preset reference signal received power is less than the first preset reference signal received power; if the reference signal received power of the n second antennas is smaller than the second preset reference signal received power, the first estimated number of antennas p is a sum (e.g. 4) of the number n of second antennas currently turned on in the mobile phone 100 and a fourth preset value (e.g. 3), where the fourth preset value is greater than the third preset value. Wherein the second predetermined signal-to-noise ratio comprises the first predetermined reference signal received power minus the first reference signal received power (e.g., 3 dB).
For example, if the currently turned-on cellular antenna is the cellular antenna Ant 1, the preset target reference signal received power rsrp_thres is-120 dB. When the reference signal received power rsrp_1 of the cellular antenna Ant 1 is-110 dB, since rsrp_1 is larger than rsrp_thres, the first estimated antenna number n_rx1 is 1. When the reference signal received power RSRP_1 of the cellular antenna Ant 1 is-123 dB, the first estimated antenna number N_rx1 is 2 because RSRP_thres-3 is less than or equal to RSRP_1< RSRP_thres. When the reference signal received power rsrp_1 of the cellular antenna Ant 1 is other, the first estimated antenna number n_rx1 takes 4.
(3) The mobile phone 100 calculates a rule of a first estimated antenna number according to the reference signal received power and the signal interference degree:
if the reference signal received power of the n second antennas is greater than the sum of the first preset reference signal received power and the interference level, the first estimated number p of antennas is the number n (e.g. 1) of the second antennas that the mobile phone 100 has been turned on currently; the first preset reference signal receiving power is the minimum reference signal receiving power of the mobile phone 100 for ensuring normal signaling receiving; if the reference signal received power of the n second antennas is smaller than the sum of the first preset reference signal received power and the interference level and is greater than the second preset reference signal received power, the first estimated antenna number p is the sum (e.g. 2) of the number n of second antennas currently turned on in the mobile phone 100 and a fifth preset value (e.g. 1); wherein the second preset reference signal receiving power is smaller than the sum of the first preset reference signal receiving power and the interference degree; if the reference signal received power of the n second antennas is smaller than the sum of the second preset reference signal received power and the interference level, the first estimated number of antennas p is the sum (e.g. 4) of the number n of second antennas currently turned on in the mobile phone 100 and a sixth preset value (e.g. 3), where the sixth preset value is greater than the fifth preset value. Wherein the second predetermined signal-to-noise ratio comprises the first predetermined reference signal received power minus the first reference signal received power (e.g., 3 dB).
For example, if the currently turned-on cellular antenna is the cellular antenna Ant 1, the preset target reference signal received power rsrp_thres is-120 dB, and the signal interference degree des_1 of the wi-Fi antenna to the cellular antenna Ant 1 is-29.5 dB. When the reference signal received power rsrp_1 of the cellular antenna Ant 1 is-105 dB, since rsrp_1 is greater than the sum of rsrp_thres and des_1, the first estimated antenna number n_rx1 is 1. When the reference signal received power and the signal interference level RSRP_1 of the cellular antenna Ant 1 are-123 dB, as RSRP_thres+Des_1-3 is less than or equal to RSRP_1< RSRP_thres+Des_1, the first estimated antenna number N_rx1 is 2. When the reference signal received power rsrp_1 of the cellular antenna Ant 1 is other, the first estimated antenna number n_rx1 takes 4.
305: the control handset 100 receives signals through p cellular antennas. After waiting for a preset period of time, go to 301.
Fig. 4 illustrates a flow diagram of an antenna control method, according to some embodiments of the application. The execution main body of the flow can be a mobile phone 100, M Wi-Fi antennas and N cellular antennas are arranged in the mobile phone 100, M is more than or equal to 1, N is more than or equal to 1, and M and N are integers. As shown in fig. 4, the flow includes the steps of:
401: when detecting that m Wi-Fi antennas and n cellular antennas work simultaneously, acquiring transmission parameters of the m Wi-Fi antennas and receiving parameters of the n cellular antennas; wherein M is less than or equal to M, and N is less than or equal to N; the transmission parameter is used to represent the working parameter when the Wi-Fi antenna transmits signals, and the receiving parameter is used to represent the working parameter when the cellular antenna receives signals.
This step is the same as 301 in the previous embodiment, and is not described in detail.
402: and detecting the interference degree of m Wi-Fi antenna transmitting signals to n cellular antenna receiving signals based on the transmitting parameters of m Wi-Fi antennas and the receiving parameters of n cellular antennas.
This step is the same as 302 in the previous embodiment, and is not described in detail.
403: and judging whether the interference degree exceeds a preset interference threshold. If so, then 404 is performed. If not, the process is re-executed 401 after waiting for a preset period of time.
This step is the same as 303 in the previous embodiment, and is not described in detail.
404: determining first estimated antenna information of the cellular antenna required to be turned on by the mobile phone 100 based on the receiving parameters of the n cellular antennas; the first estimated antenna information comprises a first estimated antenna number p, wherein N is more than or equal to p and less than or equal to N, and p is an integer; the p-n cellular antennas are used to compensate for the interference of Wi-Fi antennas as signal interference sources to the interfered cellular antennas.
This step is the same as 304 in the previous embodiment, and is not described in detail.
405: and judging whether the strength of the m Wi-Fi antenna transmitting signals is larger than a second strength threshold value. If not, go to 406, if yes, go to 407.
If the transmission power of the Wi-Fi module 103 suddenly increases, the receiving signal-to-noise ratio of the cellular antenna Ant 1 will be rapidly deteriorated, the downloading rate will be reduced, even the network is dropped, and the user experience is affected. Specifically, after step 405, the method according to the embodiment of the present application may further include steps 406 to 407.
406: the control handset 100 receives signals through p cellular antennas.
407: determining second estimated antenna information of the cellular antenna required to be turned on by the mobile phone 100 based on the receiving parameters of the n cellular antennas; the second estimated antenna information comprises the second estimated antenna number q and the antenna identifications of q cellular antennas, wherein N is not less than q and not more than N, and q is an integer; q cellular antennas are the cellular antennas of which the front q bits are arranged according to the arrangement sequence of the antenna gains from large to small in N cellular antennas; the q-n cellular antennas are used to compensate for the interference of Wi-Fi antennas as signal interference sources to the interfered cellular antennas.
In some embodiments, the mobile phone 100 determines a maximum receiving parameter from the receiving parameters of the n cellular antennas, and if the maximum receiving parameter is greater than a first preset receiving parameter value, determines that the second estimated number q of cellular antennas required to be turned on by the mobile phone 100 is the number n of cellular antennas that the mobile phone 100 has turned on currently; if the maximum receiving parameter is greater than the second preset receiving parameter value and less than the first preset receiving parameter value, wherein the second preset receiving parameter value is less than the first preset receiving parameter value, determining that the second estimated antenna number q of the cellular antennas required to be turned on by the mobile phone 100 is the number n of the cellular antennas currently turned on by the mobile phone 100 plus a seventh preset value, and if the maximum receiving parameter is less than the second preset receiving parameter value, determining that the second estimated antenna number q of the cellular antennas required to be turned on by the mobile phone 100 is the number n of the cellular antennas currently turned on by the mobile phone 100 plus an eighth preset value, wherein the eighth preset value is greater than the seventh preset value.
The reception parameter may be any one or both of a signal-to-noise ratio and a reference signal reception power, but is not limited thereto.
It can be understood that the smaller the receiving parameters of the n interfered cellular antennas, the greater the number of cellular antennas that need to be additionally increased, and the better the Wi-Fi antenna as a signal interference source compensates for the interference of the interfered cellular antennas.
For example, the reception parameters may be a signal-to-noise ratio and a reference signal reception power. If max (SNR_1, SNR_2, SNR_3, SNR_4) is equal to or greater than SNR_thres1 (e.g., 10 dB), and max (RSRP_1, RSRP_2, RSRP_3, SNR_4) is equal to or greater than RSRP_thres1 (e.g., -90 dB), then the second estimated antenna number N_rx2 takes 1. If SNR_thres2 (e.g., 5 dB). Ltoreq.max (SNR_1, SNR_2, SNR_3, SNR_4) < SNR_thres1, and RSRP_thres2 (e.g., -95 dB). Ltoreq.max (RSRP_1, RSRP_2, RSRP_3, SNR_4) < RSRP_thres1 (e.g., -90 dB), then the second estimated number of antennas N_rx2 takes 2. Otherwise, the first estimated antenna number n_rx2 is 4.
408: selecting target estimated days information corresponding to the larger estimated antenna number from the first estimated antenna number and the second estimated antenna number.
409: the mobile phone 100 is controlled to receive signals through the cellular antenna corresponding to the target estimated day information. After waiting for a preset period of time, go to 401.
Embodiments of the disclosed mechanisms may be implemented in hardware, software, firmware, or a combination of these implementations. Embodiments of the application may be implemented as a computer program or program code that is executed on a programmable system comprising at least one processor, a storage system (including volatile and non-volatile memory and/or storage elements), at least one input device, and at least one output device.
Program code may be applied to input instructions to perform the functions described herein and generate output information. The output information may be applied to one or more output devices in a known manner. For the purposes of this application, a processing system includes any system having a processor such as, for example, a digital signal processor (Digital Signal Processor, DSP), microcontroller, application specific integrated circuit (Application Specific Integrated Circuit, ASIC), or microprocessor.
The program code may be implemented in a high level procedural or object oriented programming language to communicate with a processing system. Program code may also be implemented in assembly or machine language, if desired. Indeed, the mechanisms described in the present application are not limited in scope by any particular programming language. In either case, the language may be a compiled or interpreted language.
In some cases, the disclosed embodiments may be implemented in hardware, firmware, software, or any combination thereof. The disclosed embodiments may also be implemented as instructions carried by or stored on one or more transitory or non-transitory machine-readable (e.g., computer-readable) storage media, which may be read and executed by one or more processors. For example, the instructions may be distributed over a network or through other computer-readable storage media. Thus, a machine-readable storage medium may include any mechanism for storing or transmitting information in a form readable by a machine (e.g., a computer), including but not limited to floppy diskettes, optical disks, read-Only memories (CD-ROMs), magneto-optical disks, read-Only memories (ROMs), random access memories (Random Access Memory, RAMs), erasable programmable Read-Only memories (Erasable Programmable Read Only Memory, EPROMs), electrically erasable programmable Read-Only memories (Electrically Erasable Programmable Read-Only memories, EEPROMs), magnetic or optical cards, flash Memory, or tangible machine-readable Memory for transmitting information (e.g., carrier waves, infrared signal digital signals, etc.) in an electrical, optical, acoustical or other form of propagated signal based on the internet. Thus, a machine-readable storage medium includes any type of machine-readable storage medium suitable for storing or transmitting electronic instructions or information in a form readable by a machine (e.g., a computer).
In the drawings, some structural or methodological features may be shown in a particular arrangement and/or order. However, it should be understood that such a particular arrangement and/or ordering may not be required. Rather, in some embodiments, these features may be arranged in a different manner and/or order than shown in the illustrative figures. Additionally, the inclusion of structural or methodological features in a particular figure is not meant to imply that such features are required in all embodiments, and in some embodiments, may not be included or may be combined with other features.
It should be noted that, in the embodiments of the present application, each unit/module mentioned in each device is a logic unit/module, and in physical terms, one logic unit/module may be one physical unit/module, or may be a part of one physical unit/module, or may be implemented by a combination of multiple physical units/modules, where the physical implementation manner of the logic unit/module itself is not the most important, and the combination of functions implemented by the logic unit/module is only a key for solving the technical problem posed by the present application. Furthermore, in order to highlight the innovative part of the present application, the above-described device embodiments of the present application do not introduce units/modules that are less closely related to solving the technical problems posed by the present application, which does not indicate that the above-described device embodiments do not have other units/modules.
It should be noted that in the examples and descriptions of this patent, relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.
While the application has been shown and described with reference to certain preferred embodiments thereof, it will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the application.

Claims (11)

1. The antenna control method is characterized in that the method is applied to electronic equipment, M first antennas and N second antennas are arranged in the electronic equipment, M is larger than or equal to 1, N is larger than or equal to 1, M and N are integers, and the M first antennas and the N second antennas are used for transmitting different network signals, and the method comprises the following steps:
when m first antennas and n second antennas work simultaneously, acquiring transmission parameters of the m first antennas and receiving parameters of the n second antennas; wherein M is less than or equal to M, and N is less than or equal to N; the transmitting parameter is used for representing the working parameter when the first antenna transmits signals, and the receiving parameter is used for representing the working parameter when the second antenna receives signals;
detecting interference degrees of the m first antenna transmitting signals to the n second antenna receiving signals based on the m first antenna transmitting parameters and the n second antenna receiving parameters;
if the interference degree exceeds a preset interference threshold, determining first estimated antenna information of a second antenna which is required to be started by the electronic equipment based on the receiving parameters of the n second antennas; the first estimated antenna information comprises a first estimated antenna number p, wherein N is more than or equal to p and less than or equal to N, and p is an integer; the p-n second antennas are used for compensating the interference of the first antenna serving as a signal interference source to the interfered second antennas;
And controlling the electronic equipment to receive signals through the p second antennas.
2. The method of claim 1, wherein the first pre-estimated antenna information further comprises antenna identifications of the p second antennas.
3. The method according to claim 1 or 2, wherein the calculating the first estimated antenna information of the second antenna required to be turned on by the electronic device based on the reception parameters of the n second antennas includes:
if the signal to noise ratio of the n second antennas is greater than a first preset signal to noise ratio, the first estimated antenna number p is the number n of second antennas which are started currently by the electronic equipment; the first preset signal-to-noise ratio is the minimum signal-to-noise ratio of the electronic equipment for ensuring normal signaling receiving;
if the signal to noise ratio of the n second antennas is smaller than the first preset signal to noise ratio and larger than the second preset signal to noise ratio, the first estimated antenna number p is the sum of the number n of the second antennas which are currently started in the electronic equipment and a first preset value; wherein the second preset signal-to-noise ratio is less than the first preset signal-to-noise ratio;
if the signal-to-noise ratio of the n second antennas is smaller than the second preset signal-to-noise ratio, the first estimated antenna number p is the sum of the number n of the second antennas which are currently started in the electronic equipment and a second preset value, wherein the second preset value is larger than the first preset value.
4. The method according to claim 1 or 2, wherein the calculating the first estimated antenna information of the second antenna required to be turned on by the electronic device based on the reception parameters of the n second antennas includes:
if the reference signal receiving power of the n second antennas is greater than the first preset reference signal receiving power, the first estimated antenna number p is the number n of second antennas which are turned on currently by the electronic equipment; the first preset reference signal receiving power is the minimum reference signal receiving power of the electronic equipment for ensuring normal signaling receiving;
if the reference signal receiving power of the n second antennas is smaller than the first preset reference signal receiving power and larger than the second preset reference signal receiving power, the first estimated antenna number p is the sum of the number n of the second antennas which are currently started in the electronic equipment and a third preset value; wherein the second preset reference signal received power is less than the first preset reference signal received power;
if the reference signal receiving power of the n second antennas is smaller than the second preset reference signal receiving power, the first estimated antenna number p is the sum of the number n of the second antennas which are currently started in the electronic equipment and a fourth preset value, wherein the fourth preset value is larger than the third preset value.
5. The method according to claim 1 or 2, wherein the calculating the first estimated antenna information of the second antenna required to be turned on by the electronic device based on the reception parameters of the n second antennas includes:
if the reference signal receiving power of the n second antennas is greater than the sum of the first preset reference signal receiving power and the interference degree, the first estimated antenna number p is the number n of second antennas which are currently opened by the electronic equipment; the first preset reference signal receiving power is the minimum reference signal receiving power of the electronic equipment for ensuring normal signaling receiving;
if the reference signal receiving power of the n second antennas is smaller than the sum of the first preset reference signal receiving power and the interference degree and is larger than the second preset reference signal receiving power, the first estimated antenna number p is the sum of the number n of the second antennas which are currently started in the electronic equipment and a fifth preset value; wherein the second preset reference signal received power is less than the sum of the first preset reference signal received power and the interference level;
if the reference signal receiving power of the n second antennas is smaller than the sum of the second preset reference signal receiving power and the interference degree, the first estimated antenna number p is the sum of the number n of the second antennas which are currently started in the electronic equipment and a sixth preset value, wherein the sixth preset value is larger than the fifth preset value.
6. The method according to any one of claims 1-2, wherein the N second antennas are second antennas of the N second antennas that are arranged in a first N bits in an order of arrangement of antenna gains from large to small;
before the m first antennas and the n second antennas operate simultaneously, the method further comprises:
controlling the m first antenna transmitting signals and the k second antenna receiving signals; wherein k is larger than N, k is an integer, and the k second antennas are the first k second antennas arranged in the N second antennas according to the arrangement sequence of the antenna gains from large to small;
and if the intensity of the signals transmitted by the k second antennas is larger than a first intensity threshold, controlling the electronic equipment to receive the signals through the n second antennas.
7. The method of any of claims 1-2, wherein prior to said controlling the electronic device to receive signals via p second antennas, the method further comprises:
if the strength of the m first antenna transmitting signals is larger than a second strength threshold value, determining second estimated antenna information of a second antenna which is required to be started by the electronic equipment based on the receiving parameters of the n second antennas; the second estimated antenna information comprises a second estimated antenna number q and antenna identifications of the q second antennas, wherein N is more than or equal to q and less than or equal to N, and q is an integer; the q second antennas are the first q second antennas arranged according to the arrangement sequence of the antenna gains from large to small in the N second antennas; q-n second antennas are used for compensating the interference of the first antenna serving as a signal interference source to the interfered second antennas;
Wherein the controlling the electronic device to receive signals through p second antennas includes:
if p is more than or equal to q, controlling the electronic equipment to receive signals through p second antennas;
the method further comprises the steps of:
and if p is less than q, controlling the electronic equipment to receive signals through q second antennas.
8. The method of claim 7, wherein determining second estimated antenna information for a second antenna that the electronic device needs to turn on based on the reception parameters of the n second antennas comprises:
determining the maximum receiving parameter from the receiving parameters of the n second antennas, if the maximum receiving parameter is larger than a first preset receiving parameter value, determining the second estimated antenna number q of the second antennas required to be started by the electronic equipment as the number n of the second antennas which are started currently by the electronic equipment;
if the maximum receiving parameter is greater than the second preset receiving parameter value and less than the first preset receiving parameter value, wherein the second preset receiving parameter value is less than the first preset receiving parameter value, determining that the second estimated antenna number q of the second antenna required to be started by the electronic equipment is the number n of the second antennas currently started by the electronic equipment plus a seventh preset value
If the maximum receiving parameter is smaller than a second preset receiving parameter value, determining that the second estimated antenna number q of the second antenna required to be started by the electronic equipment is the number n of the second antennas which are started currently by the electronic equipment plus an eighth preset value, wherein the eighth preset value is larger than a seventh preset value.
9. The method of any of claims 1-2, wherein the first antenna comprises a Wi-Fi antenna and the second antenna comprises a cellular antenna.
10. An electronic device comprising a processor and a memory;
the memory is used for storing code instructions; the processor is configured to execute the code instructions to perform the method of any of claims 1-9.
11. A computer storage medium comprising computer instructions which, when run on an electronic device, cause the electronic device to perform the method of any of claims 1-9.
CN202211104771.6A 2022-09-09 2022-09-09 Antenna control method, electronic equipment and computer storage medium Active CN115694546B (en)

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