CN113300725B - Antenna switching method and related equipment - Google Patents

Antenna switching method and related equipment Download PDF

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Publication number
CN113300725B
CN113300725B CN202110694239.3A CN202110694239A CN113300725B CN 113300725 B CN113300725 B CN 113300725B CN 202110694239 A CN202110694239 A CN 202110694239A CN 113300725 B CN113300725 B CN 113300725B
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diversity
radio frequency
antenna
cellular
path
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CN113300725A (en
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仝林
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Guangdong Oppo Mobile Telecommunications Corp Ltd
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Guangdong Oppo Mobile Telecommunications Corp Ltd
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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/005—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission adapting radio receivers, transmitters andtransceivers for operation on two or more bands, i.e. frequency ranges
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/38—Transceivers, i.e. devices in which transmitter and receiver form a structural unit and in which at least one part is used for functions of transmitting and receiving
    • H04B1/40—Circuits
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B17/00—Monitoring; Testing
    • H04B17/30—Monitoring; Testing of propagation channels
    • H04B17/309—Measuring or estimating channel quality parameters
    • H04B17/318—Received signal strength
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/022—Site diversity; Macro-diversity
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W88/00—Devices specially adapted for wireless communication networks, e.g. terminals, base stations or access point devices
    • H04W88/02—Terminal devices
    • H04W88/06—Terminal devices adapted for operation in multiple networks or having at least two operational modes, e.g. multi-mode terminals
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
    • Y02D30/00—Reducing energy consumption in communication networks
    • Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks

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  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Quality & Reliability (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Mobile Radio Communication Systems (AREA)

Abstract

The application discloses an antenna switching method and related equipment, which are applied to electronic equipment comprising a cellular radio frequency main set channel, a cellular radio frequency diversity channel, an LPWAN radio frequency channel, a main set antenna and a diversity antenna, wherein the cellular radio frequency main set channel is connected with the main set antenna, a cellular communication function and an LPWAN communication function of the electronic equipment are both in an open state, and the method comprises the following steps: if the cellular communication has a diversity requirement, determining a first signal strength of a cellular radio frequency main set access, wherein the diversity requirement is used for representing that the cellular communication needs to transmit and receive data through a diversity antenna; determining an object to be connected of the diversity antenna based on the first signal strength, wherein the object to be connected comprises an LPWAN radio frequency path or a cellular radio frequency diversity path; and connecting the diversity antenna with the object to be connected. The embodiment of the application can reasonably combine the LPWAN communication and the cellular communication of the electronic equipment.

Description

Antenna switching method and related equipment
Technical Field
The present application relates to the field of electronic technologies, and in particular, to an antenna switching method and a related device.
Background
With the widespread application of electronic devices (such as smart phones, tablet computers, and the like), the electronic devices have more and more applications and more powerful functions, and the electronic devices are developed towards diversification and personalization, and become indispensable electronic products in the life of users. If a Low-Power Wide-Area Network (LPWAN) technology is applied to an electronic device, how to reasonably combine LPWAN communication of the electronic device with cellular communication is a technical problem to be solved.
Disclosure of Invention
The embodiment of the application provides an antenna switching method and related equipment, which are used for reasonably combining LPWAN communication and cellular communication of electronic equipment.
In a first aspect, an embodiment of the present application provides an antenna switching method, which is applied to an electronic device including a main cellular radio frequency set path, a diversity cellular radio frequency path, an LPWAN radio frequency path, a main set antenna, and a diversity antenna, where the main cellular radio frequency set path is connected to the main set antenna, and both a cellular communication function and an LPWAN communication function of the electronic device are in an on state, and the method includes:
if the cellular communication has a diversity requirement, determining a first signal strength of the cellular radio frequency main set access, wherein the diversity requirement is used for representing that the cellular communication needs to transmit and receive data through the diversity antenna;
determining an object to be connected of the diversity antenna based on the first signal strength, the object to be connected comprising the LPWAN radio frequency path or the cellular radio frequency diversity path;
and connecting the diversity antenna with the object to be connected.
In a second aspect, an antenna switching apparatus provided in an embodiment of the present application is applied to an electronic device including a cellular radio frequency main set path, a cellular radio frequency diversity path, an LPWAN radio frequency path, a main set antenna, and a diversity antenna, where the cellular radio frequency main set path is connected to the main set antenna, and both a cellular communication function and an LPWAN communication function of the electronic device are in an on state, the apparatus includes:
a signal strength determining unit, configured to determine a first signal strength of the primary cellular radio frequency set access if a diversity requirement exists in cellular communication, where the diversity requirement is used to characterize that the cellular communication needs to transmit and receive data through the diversity antenna;
a connection object determining unit, configured to determine an object to be connected of the diversity antenna based on the first signal strength, where the object to be connected includes the LPWAN radio frequency path or the cellular radio frequency diversity path;
and the connecting unit is used for connecting the diversity antenna with the object to be connected.
In a third aspect, an embodiment of the present application provides an electronic device, including a processor, a memory, a communication interface, and one or more programs, where the one or more programs are stored in the memory and configured to be executed by the processor, and the programs include instructions for executing steps in the method according to the first aspect of the embodiment of the present application.
In a fourth aspect, the present application provides a computer-readable storage medium, where the computer-readable storage medium stores a computer program for electronic data exchange, where the computer program makes a computer perform some or all of the steps described in the method according to the first aspect of the present application.
In a fifth aspect, embodiments of the present application provide a computer program product, where the computer program product includes a non-transitory computer-readable storage medium storing a computer program, where the computer program is operable to cause a computer to perform some or all of the steps described in the method according to the first aspect of the embodiments of the present application. The computer program product may be a software installation package.
It can be seen that, in the embodiment of the present application, the cellular radio frequency diversity path and the LPWAN radio frequency path of the electronic device share a diversity antenna, and there is no need to add a separate antenna for the LPWAN radio frequency path, so as to improve the integration level, and in addition, when both the cellular communication function and the LPWAN communication function are turned on, if there is a diversity demand in the cellular communication, the diversity antenna resources are coordinated based on the signal strength of the cellular radio frequency main set path, so as to ensure the communication quality of the LPWAN communication or the cellular communication, thereby implementing reasonable combination of the LPWAN communication and the cellular communication.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present application, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
Fig. 1A is a schematic structural diagram of a radio frequency architecture of an electronic device according to an embodiment of the present application;
fig. 1B is a schematic diagram of a cellular communication module and an LPWAN communication module connected to a diversity radio frequency module according to an embodiment of the present application;
fig. 1C is a schematic structural diagram of a radio frequency framework of another electronic device provided in the embodiment of the present application;
fig. 1D is a schematic diagram of a cellular communication module and an LPWAN communication module connected to a second rf switch according to an embodiment of the present application;
fig. 1E is a schematic diagram of positions of a main set antenna and a diversity antenna on an electronic device according to an embodiment of the present application;
fig. 2 is a flowchart illustrating an antenna switching method according to an embodiment of the present application;
fig. 3 is a schematic flowchart of another antenna switching method according to an embodiment of the present application;
fig. 4 is a schematic flowchart of another antenna switching method according to an embodiment of the present application;
fig. 5 is a schematic flowchart of another antenna switching method according to an embodiment of the present application;
fig. 6 is a schematic structural diagram of an electronic device according to an embodiment of the present application;
fig. 7 is a schematic structural diagram of an antenna switching apparatus according to an embodiment of the present application.
Detailed Description
The terminology used in the description of the embodiments section of the present application is for the purpose of describing particular embodiments of the present application only and is not intended to be limiting of the present application. The terms "first," "second," "third," and "fourth," etc. in the description and claims of this application and in the accompanying drawings are used for distinguishing between different objects and not for describing a particular order. Furthermore, the terms "include" and "have," as well as any variations thereof, are intended to cover a non-exclusive inclusion.
Electronic devices may include various handheld devices, vehicle mounted devices, wearable devices, computing devices or other processing devices connected to a wireless modem with wireless communication capabilities, as well as various forms of User Equipment (UE), mobile Stations (MS), terminal Equipment (terminal device), and so forth.
Referring to fig. 1A, fig. 1A is a schematic structural diagram of a radio frequency architecture of an electronic device according to an embodiment of the present disclosure, where the radio frequency architecture includes an Application Processor (AP), a cellular communication module, a diversity radio frequency module, a first antenna tuner, a diversity antenna, an LPWAN communication module, a main set radio frequency module, a second antenna tuner, and a main set antenna.
Wherein the cellular communication module comprises a cellular modem and a cellular transceiver.
The AP is respectively connected with the cellular modem and the LPWAN communication module, the cellular modem is connected with the cellular transceiver, the cellular transceiver and the LPWAN communication module are connected with the diversity radio frequency module, and the cellular transceiver is connected with the main collection radio frequency module.
The cellular radio frequency master set access comprises a cellular communication module and a master set radio frequency module, the cellular radio frequency master set access is connected with a second antenna tuner, and the second antenna tuner is connected with a master set antenna.
The cellular radio frequency diversity path comprises a cellular communication module and a diversity radio frequency module, and the LPWAN radio frequency path comprises an LPWAN communication module and a diversity radio frequency module. Therefore, the cellular radio frequency diversity path and the LPWAN radio frequency path share the diversity radio frequency module. The cellular radio frequency diversity path or LPWAN radio frequency path is connected to a first antenna tuner, which is connected to a diversity antenna.
Referring to fig. 1B, fig. 1B is a schematic diagram illustrating a connection between a cellular communication module and an LPWAN communication module and a diversity radio frequency module according to an embodiment of the present disclosure, as shown in fig. 1B, the diversity radio frequency module includes multiple frequency band paths and a first radio frequency switch, and both the cellular communication module and the LPWAN communication module are connected to the first radio frequency switch of the diversity radio frequency module. The first radio frequency switch can control the connection of the cellular radio frequency diversity path and the first antenna tuner, and further control the connection of the cellular radio frequency diversity path and the diversity antenna, or the first radio frequency switch can control the connection of the LPWAN radio frequency path and the first antenna tuner, and further control the connection of the LPWAN radio frequency path and the diversity antenna.
Referring to fig. 1C, fig. 1C is a schematic structural diagram of a radio frequency architecture of another electronic device according to an embodiment of the present application, where the radio frequency architecture includes an Application Processor (AP), a cellular communication module, a diversity radio frequency module, a second radio frequency switch, a first antenna tuner, a diversity antenna, an LPWAN communication module, a main set radio frequency module, a second antenna tuner, and a main set antenna.
Wherein the cellular communication module comprises a cellular modem and a cellular transceiver.
The AP is respectively connected with the cellular modem and the LPWAN communication module, the cellular modem is connected with the cellular transceiver, and the cellular transceiver is respectively connected with the diversity radio frequency module and the main diversity radio frequency module.
The cellular radio frequency master set access comprises a cellular communication module and a master set radio frequency module, and the cellular radio frequency master set access is connected with a master set antenna through a second antenna tuner.
The cellular radio frequency diversity path comprises a cellular communication module and a diversity radio frequency module, and the LPWAN radio frequency path comprises an LPWAN communication module. The cellular radio frequency diversity path or the LPWAN radio frequency path is connected with a second antenna tuner through a second radio frequency switch, and the second antenna tuner is connected with the main set antenna.
Referring to fig. 1D, fig. 1D is a schematic diagram of a connection between a cellular communication module and an LPWAN communication module provided in an embodiment of the present application and a second rf switch, where, as shown in fig. 1D, both the cellular communication module and the LPWAN communication module are connected to the second rf switch of the diversity rf module. The cellular radio frequency diversity path can be controlled to be connected with the first antenna tuner through the second radio frequency switch, and then the cellular radio frequency diversity path can be controlled to be connected with the diversity antenna, or the LPWAN radio frequency path can be controlled to be connected with the first antenna tuner through the second radio frequency switch, and then the LPWAN radio frequency path can be controlled to be connected with the diversity antenna.
Under the two radio frequency architectures of fig. 1A and fig. 1C, the operating frequency of the LPWAN communication module for radio frequency transmission and reception is less than 1GHz.
The main set antenna may be configured to receive (or transmit) high frequency (e.g., 1800MHz to 2400 MHz) signals, such as signals in B1 and B2 bands of Long Term Evolution (LTE), and the main set antenna may also be configured to receive (or transmit) low frequency (e.g., 800MHz to 900 MHz) signals, such as signals in a Global System for Mobile Communications (GSM) 900M band, and the diversity antenna may also be configured to receive (or transmit) high frequency signals and low frequency signals.
In order to enable the main set antenna and the diversity antenna to receive (or transmit) high frequency signals and low frequency signals, the physical structure (such as length, broadband, shape, thickness, etc.), circuit parameters, or other information of the main set antenna and the diversity antenna may be specifically set.
For example, please refer to fig. 1E, in fig. 1E, the main antenna and the diversity antenna are respectively disposed at an upper end and a lower end of an electronic device (such as a smart phone), generally, the main antenna and the diversity antenna are enclosed in a housing of the electronic device, and the main antenna and the diversity antenna are generally invisible if the housing of the electronic device is not opened. In addition, the electronic device may further include other antennas besides the main set antenna and the diversity antenna, and the other antennas are not limited herein as to how the other antennas operate.
It should be noted that the two radio frequency architectures shown in fig. 1A and 1C may further include a filter, a power amplifier, and the like, and the filter and the power amplifier may be configured according to specific requirements. The first rf switch may be a single-pole multi-throw switch, or a multi-pole multi-throw switch, which is not limited herein. The second rf switch may be a single-pole double-throw switch, or a single-pole double-throw switch, which is not limited herein. The LPWAN communication module supports at least one of Long Range (Lora), sigFox, weight loss, random Phase Multiple Access (RPMA), qowisio, N-Wave, telnsa, DART and NB-IoT, and can also support a private communication protocol of medium and Long Range. The LPWAN communication module may also be referred to as an ad hoc network communication module or an ad hoc communication module.
Referring to fig. 2, fig. 2 is a flowchart of an antenna switching method provided by an embodiment of the present application, and is applied to an electronic device including the above radio frequency framework, where the electronic device has a cellular communication function and an LPWAN communication function, and both the cellular communication function and the LPWAN communication function of the electronic device are in an on state, the method includes:
step 201: if the cellular communication has a diversity requirement, the electronic device determines a first signal strength of the main cellular radio frequency set path, where the diversity requirement is used to characterize that the cellular communication needs to transmit and receive data through the diversity antenna.
In particular, the electronic device determines a first signal strength of the cellular radio frequency main set path, i.e. determines a signal strength of a main set antenna, in particular a received signal strength of the main set antenna. Wherein, in the process of measuring the Signal strength, the measured parameter includes at least one of Reference Signal Received Power (RSRP) and Reference Signal Received Quality (RSRQ).
In an implementation of the present application, the diversity requirement is triggered by a network device, or automatically triggered by the electronic device.
In particular, upon receiving an incoming call, page, etc., the electronic device determines that there is a diversity need for cellular communications, in which case the diversity need is triggered by the network device. Alternatively, upon detecting surfing the internet, searching for a network, initiating a call, etc., the electronic device determines that a diversity need exists for the cellular communication, in which case the diversity need is triggered by the electronic device.
Further, the current operating frequency of the cellular communication is a low frequency (e.g., the operating frequency is less than 1 GHz).
In an implementation manner of the present application, the method further includes: if the cellular communication does not have a diversity requirement, the electronic device connects the diversity antenna with the LPWAN radio frequency path.
It can be seen that in the present embodiment, when the cellular communication function and LPWAN communication function are used simultaneously; if the cellular communication has no diversity requirement, the communication quality of the LPWAN communication is preferentially ensured, and the stability of the LPWAN communication is improved.
Step 202: the electronic equipment determines an object to be connected of the diversity antenna based on the first signal strength, wherein the object to be connected comprises the LPWAN radio frequency path or the cellular radio frequency diversity path.
Step 203: and the electronic equipment connects the diversity antenna with the object to be connected.
Specifically, if the diversity antenna is not connected to the object to be connected, the electronic device connects the diversity antenna to the object to be connected; and if the diversity antenna is connected with the object to be connected, the electronic equipment maintains the connection between the diversity antenna and the object to be connected.
For example, if the determined object to be connected is the LPWAN radio path, the electronic device connects the diversity antenna with the LPWAN radio path. And if the determined object to be connected is a cellular radio frequency diversity path, the electronic device connects the diversity antenna with the cellular radio frequency diversity path.
In an implementation manner of the present application, under the radio frequency framework of fig. 1A, specific embodiments of the electronic device connecting the diversity antenna with the object to be connected include: and the electronic equipment connects the diversity antenna with the object to be connected through the first radio frequency switch.
In an implementation manner of the present application, under the radio frequency framework of fig. 1C, specific embodiments of the electronic device connecting the diversity antenna with the object to be connected include: and the electronic equipment connects the diversity antenna with the object to be connected through the second radio frequency switch.
It can be seen that, in the embodiment of the present application, the cellular radio frequency diversity path and the LPWAN radio frequency path of the electronic device share a diversity antenna, and there is no need to add a separate antenna for the LPWAN radio frequency path, so as to improve the integration level, and in addition, when both the cellular communication function and the LPWAN communication function are turned on, if there is a diversity demand in the cellular communication, the diversity antenna resources are coordinated based on the signal strength of the cellular radio frequency main set path, so as to ensure the communication quality of the LPWAN communication or the cellular communication, thereby implementing reasonable combination of the LPWAN communication and the cellular communication.
Referring to fig. 3, fig. 3 is a flowchart illustrating an antenna switching method according to an embodiment of the present application, applied to an electronic device including the radio frequency framework, where the electronic device has a cellular communication function and an LPWAN communication function, and both the cellular communication function and the LPWAN communication function of the electronic device are in an on state, the method includes:
step 301: if the cellular communication has a diversity requirement, the electronic device determines a first signal strength of the main cellular radio frequency set path, where the diversity requirement is used to characterize that the cellular communication needs to transmit and receive data through the diversity antenna.
Step 302: if the first signal strength is greater than or equal to a first threshold value, the electronic device determines that an object to be connected of the diversity antenna is the cellular radio frequency diversity path.
Step 303: an electronic device connects the diversity antenna with the cellular radio frequency diversity path.
Step 304: if the first signal strength is smaller than the first threshold value, the electronic equipment determines that an object to be connected of the diversity antenna is the LPWAN radio frequency path.
Step 305: an electronic device connects the diversity antenna with the LPWAN radio frequency pathway.
It can be seen that in the present embodiment, when the cellular communication function and LPWAN communication function are used simultaneously; if the cellular communication has diversity requirements and the signal strength of the cellular radio frequency main set channel is good, the communication quality of the cellular communication is preferentially ensured, and the stability of the cellular communication is improved; if the cellular communication has diversity requirements and the signal strength of the cellular radio frequency main set channel is poor, the communication quality of the LPWAN communication is preferentially ensured, and the stability of the LPWAN communication is improved.
Referring to fig. 4, fig. 4 is a flowchart of an antenna switching method provided by an embodiment of the present application, and is applied to an electronic device including the above radio frequency framework, where the electronic device has a cellular communication function and an LPWAN communication function, and both the cellular communication function and the LPWAN communication function of the electronic device are in an on state, the method includes:
step 401: if the cellular communication has a diversity requirement, the electronic device determines a first signal strength of the main cellular radio frequency set path, where the diversity requirement is used to characterize that the cellular communication needs to transmit and receive data through the diversity antenna.
Step 402: if the first signal strength is greater than or equal to a second threshold value, the electronic device determines that an object to be connected of the diversity antenna is the LPWAN radio frequency path.
Step 403: an electronic device connects the diversity antenna with the LPWAN radio frequency pathway.
Step 404: if the first signal strength is smaller than the second threshold value, the electronic equipment determines that an object to be connected of the diversity antenna is the cellular radio frequency diversity path.
Step 405: an electronic device connects the diversity antenna with the cellular radio frequency diversity path.
It can be seen that in the present embodiment, when the cellular communication function and the LPWAN communication function are used simultaneously in the present embodiment; if the cellular communication has diversity requirements and the signal strength of the cellular radio frequency main set channel is good, the diversity antenna resources are used for the LPWAN communication, the cellular communication is not greatly influenced, the cellular communication and the LPWAN communication are ensured, and the availability of two communication functions is improved; if the cellular communication has diversity requirements and the signal strength of the cellular radio frequency main set access is poor, the communication quality of the cellular communication is preferentially ensured, and the stability of the cellular communication is improved.
Referring to fig. 5, fig. 5 is a flowchart illustrating an antenna switching method according to an embodiment of the present application, applied to an electronic device including the radio frequency framework, where the electronic device has a cellular communication function and an LPWAN communication function, and both the cellular communication function and the LPWAN communication function of the electronic device are in an on state, the method includes:
step 501: if the cellular communication has a diversity requirement, the electronic device determines a first signal strength of the main cellular radio frequency set path, where the diversity requirement is used to characterize that the cellular communication needs to transmit and receive data through the diversity antenna.
Step 502: if the first signal strength is greater than or equal to a third threshold value, or the first signal strength is less than or equal to a fourth threshold value, the electronic device determines that an object to be connected of the diversity antenna is the LPWAN radio frequency path, and the third threshold value is greater than the fourth threshold value.
Step 503: an electronic device connects the diversity antenna with the LPWAN radio frequency pathway.
Step 504: if the first signal strength is greater than the fourth threshold and smaller than the third threshold, the electronic device determines that the object to be connected of the diversity antenna is the cellular radio frequency diversity path.
Step 505: an electronic device connects the diversity antenna with the cellular radio frequency diversity path.
It can be seen that, in the embodiments of the present application, when the cellular communication function and the LPWAN communication function are used simultaneously; if the cellular communication has diversity requirements and the signal strength of the cellular radio frequency main set channel is good, the diversity antenna resources are used for the LPWAN communication, the cellular communication is not greatly influenced, the cellular communication and the LPWAN communication are ensured, and the availability of two communication functions is improved; if the cellular communication has diversity requirements and the signal strength of the cellular radio frequency main set channel is poor, the communication quality of the LPWAN communication is prioritized, and the stability of the LPWAN communication is improved; if the cellular communication has diversity requirements and the signal strength of the cellular radio frequency main set access is general, the communication quality of the cellular communication is preferentially ensured, and the stability of the cellular communication is improved.
In an implementation of the present application, after the electronic device connects the diversity antenna with the LPWAN radio frequency pathway, the method further comprises: and after the reception or transmission of the LPWAN data is finished, the electronic equipment connects the diversity antenna with the cellular radio frequency diversity path.
Further, before the electronic device connects the diversity antenna to the cellular radio frequency diversity path, the method further comprises: the electronic device determines a first traffic type of the cellular communication as instant traffic or real-time traffic.
The instant service includes, for example, a text chat service of an instant application (such as WeChat, microblog, QQ, etc.), an information browsing service of the instant application, and the like. Examples of the real-time service include a video call service, a voice call service, a download service, an online video playing service, an online audio playing service, an online game service, and a live broadcast service.
Further, before the electronic device connects the diversity antenna to the cellular radio frequency diversity path, the method further comprises: the electronic device determines that the received signal strength of the diversity antenna is greater than or equal to a fifth threshold.
Further, before the electronic device connects the diversity antenna to the cellular radio frequency diversity path, the method further comprises: the electronic device determines that the received signal strength of the primary set of antennas is less than the fifth threshold.
It can be seen that, in the embodiment of the present application, if the service type of the cellular communication is an instant service or a real-time service, after the LPWAN data is received or transmitted, the electronic device connects the diversity antenna with the cellular radio frequency diversity path in time, so as to ensure the stability of the instant service or the real-time service of the cellular communication.
In one implementation of the present application, after the electronic device connects the diversity antenna to the cellular radio frequency diversity path, the method further includes: and after the cellular data is received or transmitted, the electronic equipment connects the diversity antenna with the LPWAN radio frequency path.
Further, before the electronic device connects the diversity antenna with the LPWAN radio frequency pathway, the method further comprises: the electronic device determines a second traffic type of the LPWAN communication as instant traffic or real-time traffic.
Further, before the electronic device connects the diversity antenna to the cellular radio frequency diversity path, the method further comprises: the electronic device determines that the received signal strength of the diversity antenna is greater than or equal to a sixth threshold.
It can be seen that, in the embodiment of the present application, if the service type of LPWAN communication is an instant service or a real-time service, after cellular data is received or transmitted, the electronic device connects the diversity antenna with the LPWAN radio frequency path in time, so as to ensure stability of the instant service or the real-time service of LPWAN communication.
The first threshold, the second threshold, the third threshold, the fifth threshold, or the sixth threshold may be equal or unequal, and are not limited herein.
In accordance with the embodiments shown in fig. 2-5, please refer to fig. 6, fig. 6 is a schematic structural diagram of an electronic device provided in an embodiment of the present application, as shown, the electronic device includes a main cellular radio frequency set access, a cellular radio frequency diversity access, an LPWAN radio frequency access, a main set antenna, and a diversity antenna, the main cellular radio frequency set access is connected to the main set antenna, both cellular communication functions and LPWAN communication functions of the electronic device are in an on state, the electronic device further includes a processor, a memory, a communication interface, and one or more programs, wherein the one or more programs are stored in the memory and configured to be executed by the processor, and the programs include instructions for performing the following steps:
if the cellular communication has a diversity requirement, determining a first signal strength of the cellular radio frequency main set path, wherein the diversity requirement is used for representing that the cellular communication needs to transmit and receive data through the diversity antenna;
determining an object to be connected of the diversity antenna based on the first signal strength, the object to be connected comprising the LPWAN radio path or the cellular radio frequency diversity path;
and connecting the diversity antenna with the object to be connected.
It can be seen that, in the embodiment of the present application, the cellular radio frequency diversity path and the LPWAN radio frequency path of the electronic device share a diversity antenna, and there is no need to add a separate antenna for the LPWAN radio frequency path, so as to improve the integration level, and in addition, when both the cellular communication function and the LPWAN communication function are turned on, if there is a diversity demand in the cellular communication, the diversity antenna resources are coordinated based on the signal strength of the cellular radio frequency main set path, so as to ensure the communication quality of the LPWAN communication or the cellular communication, thereby implementing reasonable combination of the LPWAN communication and the cellular communication.
In an implementation of the application, in that the first signal strength determines an object to be connected of the diversity antenna, the program comprises instructions specifically for performing the following steps: if the first signal strength is larger than or equal to a first threshold value, determining that an object to be connected of the diversity antenna is the cellular radio frequency diversity path; and if the first signal strength is smaller than the first threshold value, determining that an object to be connected of the diversity antenna is the LPWAN radio frequency path.
In an implementation of the application, in that the first signal strength determines an object to be connected of the diversity antenna, the program comprises instructions specifically for performing the following steps: if the first signal strength is greater than or equal to a second threshold value, determining that an object to be connected of the diversity antenna is the LPWAN radio frequency path; and if the first signal strength is smaller than the second threshold value, determining that the object to be connected of the diversity antenna is the cellular radio frequency diversity path.
In an implementation of the application, in that the first signal strength determines an object to be connected of the diversity antenna, the program comprises instructions specifically for performing the following steps: if the first signal strength is greater than or equal to a third threshold value, or the first signal strength is less than or equal to a fourth threshold value, determining that an object to be connected of the diversity antenna is the LPWAN radio frequency path, wherein the third threshold value is greater than the fourth threshold value; and if the first signal strength is greater than the fourth threshold and less than the third threshold, determining that the object to be connected of the diversity antenna is the cellular radio frequency diversity path.
In an implementation of the present application, the diversity requirement is triggered by a network device, or automatically triggered by the electronic device.
In an implementation manner of the present application, the LPWAN radio frequency path and the cellular radio frequency diversity path share a diversity radio frequency module, where the diversity radio frequency module includes a first radio frequency switch, and connects the diversity antenna with the object to be connected, where the program includes instructions specifically configured to perform the following steps: and connecting the diversity antenna with the object to be connected through the first radio frequency switch.
In an implementation manner of the present application, the electronic device further includes a second rf switch, the LPWAN rf path and the cellular rf diversity path are both connected to the second rf switch, and the diversity antenna is connected to the object to be connected, where the program includes instructions specifically configured to perform the following steps: and connecting the diversity antenna with the object to be connected through the second radio frequency switch.
It should be noted that, for the specific implementation process of the present embodiment, reference may be made to the specific implementation process described in the above method embodiment, and a description thereof is omitted here.
The foregoing embodiments mainly introduce the solutions of the embodiments of the present application from the perspective of the method-side implementation process. It is understood that the electronic device comprises corresponding hardware structures and/or software modules for performing the respective functions in order to realize the above-mentioned functions. Those of skill in the art will readily appreciate that the various illustrative elements and algorithm steps described in connection with the embodiments disclosed herein may be implemented as hardware or combinations of hardware and computer software. Whether a function is performed in hardware or computer software drives hardware depends upon the particular application and design constraints imposed on the solution. Skilled artisans may implement the described functionality in varying ways for each particular application, but such implementation decisions should not be interpreted as causing a departure from the scope of the present application.
In the embodiment of the present application, the electronic device may be divided into the functional units according to the method example, for example, each functional unit may be divided corresponding to each function, or two or more functions may be integrated into one processing unit. The integrated unit can be realized in a form of hardware, and can also be realized in a form of a software functional unit. It should be noted that the division of the unit in the embodiment of the present application is schematic, and is only a logic function division, and there may be another division manner in actual implementation.
The following is an embodiment of the apparatus of the present application, which is used to execute the method implemented by the embodiment of the method of the present application. Referring to fig. 7, fig. 7 is an antenna switching apparatus provided in this embodiment of the present application, and is applied to an electronic device including a main cellular radio frequency set path, a main cellular radio frequency diversity path, an LPWAN radio frequency path, a main set antenna, and a diversity antenna, where the main cellular radio frequency set path is connected to the main set antenna, and both a cellular communication function and an LPWAN communication function of the electronic device are in an on state, the apparatus includes:
a signal strength determining unit 701, configured to determine a first signal strength of the primary cellular radio frequency set access if there is a diversity requirement in cellular communication, where the diversity requirement is used to characterize that the cellular communication needs to transmit and receive data through the diversity antenna;
a connection object determining unit 702, configured to determine an object to be connected of the diversity antenna based on the first signal strength, where the object to be connected includes the LPWAN radio frequency path or the cellular radio frequency diversity path;
a connection unit 703, configured to connect the diversity antenna with the object to be connected.
It can be seen that, in the embodiment of the present application, the cellular radio frequency diversity path and the LPWAN radio frequency path of the electronic device share a diversity antenna, and there is no need to add a separate antenna for the LPWAN radio frequency path, so as to improve the integration level, and in addition, when both the cellular communication function and the LPWAN communication function are turned on, if there is a diversity demand in the cellular communication, the diversity antenna resources are coordinated based on the signal strength of the cellular radio frequency main set path, so as to ensure the communication quality of the LPWAN communication or the cellular communication, thereby implementing reasonable combination of the LPWAN communication and the cellular communication.
In an implementation manner of the present application, in terms of determining, by the first signal strength, an object to be connected of the diversity antenna, the connection object determining unit 702 is specifically configured to: if the first signal strength is greater than or equal to a first threshold value, determining that an object to be connected of the diversity antenna is the cellular radio frequency diversity path; and if the first signal strength is smaller than the first threshold value, determining that an object to be connected of the diversity antenna is the LPWAN radio frequency path.
In an implementation manner of the present application, in terms of determining, by the first signal strength, an object to be connected of the diversity antenna, the connection object determining unit 702 is specifically configured to: if the first signal strength is greater than or equal to a second threshold value, determining that an object to be connected of the diversity antenna is the LPWAN radio frequency path; and if the first signal strength is smaller than the second threshold value, determining that the object to be connected of the diversity antenna is the cellular radio frequency diversity path.
In an implementation manner of the present application, in terms of determining, by the first signal strength, an object to be connected of the diversity antenna, the connection object determining unit 702 is specifically configured to: if the first signal strength is greater than or equal to a third threshold value, or the first signal strength is less than or equal to a fourth threshold value, determining that an object to be connected of the diversity antenna is the LPWAN radio frequency path, wherein the third threshold value is greater than the fourth threshold value; and if the first signal strength is greater than the fourth threshold and smaller than the third threshold, determining that the object to be connected of the diversity antenna is the cellular radio frequency diversity path.
In an implementation of the present application, the diversity requirement is triggered by a network device, or automatically triggered by the electronic device.
In an implementation manner of the present application, the LPWAN radio frequency path and the cellular radio frequency diversity path share a diversity radio frequency module, the diversity radio frequency module includes a first radio frequency switch, the diversity antenna is connected to the object to be connected, and the connection unit 703 is specifically configured to: and connecting the diversity antenna with the object to be connected through the first radio frequency switch.
In an implementation manner of the present application, the electronic device further includes a second radio frequency switch, the LPWAN radio frequency path and the cellular radio frequency diversity path are both connected to the second radio frequency switch, and when the diversity antenna is connected to the object to be connected, the connection unit 703 is specifically configured to: and connecting the diversity antenna with the object to be connected through the second radio frequency switch.
The signal strength determination unit 701, the connection object determination unit 702, and the connection unit 703 may be implemented by a processor.
Embodiments of the present application also provide a computer storage medium, where the computer storage medium stores a computer program for electronic data exchange, the computer program enabling a computer to execute part or all of the steps of any one of the methods described in the above method embodiments, and the computer includes an electronic device.
Embodiments of the present application also provide a computer program product comprising a non-transitory computer readable storage medium storing a computer program operable to cause a computer to perform some or all of the steps of any one of the methods as set out in the above method embodiments. The computer program product may be a software installation package, the computer comprising an electronic device.
It should be noted that for simplicity of description, the above-mentioned embodiments of the method are described as a series of acts, but those skilled in the art should understand that the present application is not limited by the described order of acts, as some steps may be performed in other orders or simultaneously according to the present application. Further, those skilled in the art should also appreciate that the embodiments described in the specification are preferred embodiments and that the acts and modules referred to are not necessarily required in this application.
In the foregoing embodiments, the descriptions of the respective embodiments have respective emphasis, and for parts that are not described in detail in a certain embodiment, reference may be made to related descriptions of other embodiments.
In the several embodiments provided in the present application, it should be understood that the disclosed apparatus may be implemented in other manners. For example, the above-described embodiments of the apparatus are merely illustrative, and for example, the above-described division of the units is only one type of division of logical functions, and other divisions may be realized in practice, for example, a plurality of units or components may be combined or integrated into another system, or some features may be omitted, or not executed. In addition, the shown or discussed mutual coupling or direct coupling or communication connection may be an indirect coupling or communication connection of some interfaces, devices or units, and may be an electric or other form.
The units described as separate parts may or may not be physically separate, and parts displayed as units may or may not be physical units, may be located in one position, or may be distributed on multiple network units. Some or all of the units can be selected according to actual needs to achieve the purpose of the solution of the embodiment.
In addition, functional units in the embodiments of the present application may be integrated into one processing unit, or each unit may exist alone physically, or two or more units are integrated into one unit. The integrated unit can be realized in a form of hardware, and can also be realized in a form of a software functional unit.
The integrated unit may be stored in a computer readable memory if it is implemented in the form of a software functional unit and sold or used as a stand-alone product. Based on such understanding, the technical solutions of the present application, which are essential or part of the technical solutions contributing to the prior art, or all or part of the technical solutions, may be embodied in the form of a software product, which is stored in a memory and includes several instructions for causing a computer device (which may be a personal computer, a server, or a network device, etc.) to execute all or part of the steps of the above methods of the embodiments of the present application. And the aforementioned memory comprises: a U-disk, a Read-Only Memory (ROM), a Random Access Memory (RAM), a removable hard disk, a magnetic or optical disk, and other various media capable of storing program codes.
Those skilled in the art will appreciate that all or part of the steps in the methods of the above embodiments may be implemented by associated hardware instructed by a program, which may be stored in a computer-readable memory, which may include: flash Memory disks, read-Only memories (ROMs), random Access Memories (RAMs), magnetic or optical disks, and the like.
The foregoing embodiments have been described in detail, and specific examples are used herein to explain the principles and implementations of the present application, where the above description of the embodiments is only intended to help understand the method and its core ideas of the present application; meanwhile, for a person skilled in the art, according to the idea of the present application, 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 application.

Claims (7)

1. An antenna switching method is characterized in that the antenna switching method is applied to electronic equipment comprising a cellular radio frequency main set channel, a cellular radio frequency diversity channel, a low power consumption wide area network (LPWAN) radio frequency channel, a main set antenna and a diversity antenna, wherein the cellular radio frequency main set channel is connected with the main set antenna, a cellular communication function and an LPWAN communication function of the electronic equipment are both in an open state, and the cellular radio frequency diversity channel comprises a cellular communication module and a diversity radio frequency module; the cellular radio frequency diversity path shares a diversity radio frequency module with a LPWAN radio frequency path, wherein the main set antenna and the diversity antenna are disposed at different locations on the electronic device, the method comprising:
if the cellular communication has a diversity requirement, determining an object to be connected of the diversity antenna based on the first signal strength of the cellular radio frequency main set channel, wherein the diversity requirement is used for representing that the cellular communication needs to transmit and receive data through the diversity antenna;
the object to be connected comprises the LPWAN radio frequency path or the cellular radio frequency diversity path;
connecting the diversity antenna with the object to be connected;
wherein,
the determining an object to be connected of the diversity antenna based on the first signal strength comprises: if the first signal strength is greater than or equal to a first threshold value, determining that an object to be connected of the diversity antenna is the cellular radio frequency diversity path; if the first signal strength is smaller than the first threshold value, determining that an object to be connected of the diversity antenna is the LPWAN radio frequency path;
or,
the determining an object to be connected of the diversity antenna based on the first signal strength comprises: if the first signal strength is greater than or equal to a third threshold value, or the first signal strength is less than or equal to a fourth threshold value, determining that an object to be connected of the diversity antenna is the LPWAN radio frequency path, wherein the third threshold value is greater than the fourth threshold value; if the first signal strength is greater than the fourth threshold and smaller than the third threshold, determining that an object to be connected of the diversity antenna is the cellular radio frequency diversity path;
during the process of measuring the signal strength, the measured parameters comprise at least one of Reference Signal Received Power (RSRP) and Reference Signal Received Quality (RSRQ);
wherein upon receiving an incoming call or page, the electronic device determines that diversity requirements exist for cellular communications, in which case the diversity requirements are triggered by the network device; or upon detecting to surf the internet, search for the internet, or initiate a call, the electronic device determines that diversity requirements exist for cellular communication, in which case diversity requirements are triggered by the electronic device.
2. The method of claim 1, wherein the LPWAN radio path and the cellular radio frequency diversity path share a diversity radio frequency module, the diversity radio frequency module comprising a first radio frequency switch, the connecting the diversity antenna with the object to be connected comprising: and connecting the diversity antenna with the object to be connected through the first radio frequency switch.
3. The method of claim 1, wherein the electronic device further comprises a second radio frequency switch, wherein the LPWAN radio frequency path and the cellular radio frequency diversity path are both connected to the second radio frequency switch, wherein connecting the diversity antenna to the object to be connected comprises: and connecting the diversity antenna with the object to be connected through the second radio frequency switch.
4. An antenna switching device is applied to electronic equipment comprising a cellular radio frequency main set channel, a cellular radio frequency diversity channel, a low power consumption wide area network (LPWAN) radio frequency channel, a main set antenna and a diversity antenna, wherein the cellular radio frequency main set channel is connected with the main set antenna, the cellular communication function and the LPWAN communication function of the electronic equipment are both in an open state, and the cellular radio frequency diversity channel comprises a cellular communication module and a diversity radio frequency module; the cellular radio frequency diversity path and LPWAN radio frequency path share a diversity radio frequency module, wherein the main set antenna and the diversity antenna are disposed at different locations on the electronic device, the apparatus comprising:
a signal strength determining unit, configured to determine a first signal strength of the primary cellular radio frequency set access if a diversity requirement exists in cellular communication, where the diversity requirement is used to characterize that the cellular communication needs to transmit and receive data through the diversity antenna;
a connection object determining unit, configured to determine, if diversity requirement exists in cellular communication, an object to be connected of the diversity antenna based on a first signal strength of the cellular radio frequency main set path; the object to be connected comprises the LPWAN radio frequency path or the cellular radio frequency diversity path;
a connection unit for connecting the diversity antenna with the object to be connected;
wherein,
the determining an object to be connected of the diversity antenna based on the first signal strength comprises: if the first signal strength is larger than or equal to a first threshold value, determining that an object to be connected of the diversity antenna is the cellular radio frequency diversity path; if the first signal strength is smaller than the first threshold value, determining that an object to be connected of the diversity antenna is the LPWAN radio frequency path;
or,
the determining an object to be connected of the diversity antenna based on the first signal strength comprises: if the first signal strength is greater than or equal to a third threshold value, or the first signal strength is less than or equal to a fourth threshold value, determining that an object to be connected of the diversity antenna is the LPWAN radio frequency path, wherein the third threshold value is greater than the fourth threshold value; if the first signal strength is greater than the fourth threshold and smaller than the third threshold, determining that an object to be connected of the diversity antenna is the cellular radio frequency diversity path;
wherein, in the process of measuring the signal strength, the measured parameters comprise at least one of Reference Signal Received Power (RSRP) and Reference Signal Received Quality (RSRQ);
wherein upon receiving an incoming call or page, the electronic device determines that a diversity requirement exists for cellular communication, in which case the diversity requirement is triggered by the network device; or when detecting to surf the internet, search for the internet or initiate a call, the electronic device determines that diversity requirements exist in cellular communication, in which case the diversity requirements are triggered by the electronic device.
5. An electronic device, characterized in that,
the electronic device comprising a processor, the electronic device further comprising a memory, a communication interface, and one or more programs stored in the memory and configured to be executed by the processor, the programs comprising instructions for performing the steps in the method of any of claims 1-3.
6. A computer-readable storage medium, characterized in that,
a computer program for electronic data exchange is stored, wherein the computer program causes a computer to perform the method according to any of claims 1-3.
7. A computer program product, characterized in that the computer program causes a computer to perform the method according to any of claims 1-3.
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