WO2021077344A1 - Procédé et appareil de commutation d'antenne - Google Patents

Procédé et appareil de commutation d'antenne Download PDF

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Publication number
WO2021077344A1
WO2021077344A1 PCT/CN2019/112865 CN2019112865W WO2021077344A1 WO 2021077344 A1 WO2021077344 A1 WO 2021077344A1 CN 2019112865 W CN2019112865 W CN 2019112865W WO 2021077344 A1 WO2021077344 A1 WO 2021077344A1
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Prior art keywords
communication
antenna
antennas
communication standard
target
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PCT/CN2019/112865
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English (en)
Chinese (zh)
Inventor
徐求良
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华为技术有限公司
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Application filed by 华为技术有限公司 filed Critical 华为技术有限公司
Priority to CN201980028506.4A priority Critical patent/CN113099734B/zh
Priority to PCT/CN2019/112865 priority patent/WO2021077344A1/fr
Publication of WO2021077344A1 publication Critical patent/WO2021077344A1/fr

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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
    • H04B1/38—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
    • H04B1/401—Circuits for selecting or indicating operating mode

Definitions

  • This application relates to the field of communication technology, and in particular to an antenna switching method and device.
  • Multiple antennas may be provided in current electronic devices to meet the communication requirements of the electronic devices. Among them, multiple antennas may be used in the communication process of one or more communication standards. Electronic equipment can also allow multiple communication standards to share antenna design, that is, one antenna may be used to send or receive information of multiple communication standards.
  • the electronic device will select the most suitable antenna as the main antenna according to the user's actual usage scenario, and the other antenna can be used as a diversity or backup Antenna is used.
  • the electronic device will select the most suitable antenna as the main antenna according to the user's actual usage scenario, and the other antenna can be used as a diversity or backup Antenna is used.
  • the other antenna can be used as a diversity or backup Antenna is used.
  • how to perform antenna switching under multiple communication standards is currently a problem to be solved urgently.
  • the embodiments of the present application provide an antenna switching method and device, so that a device can complete antenna switching under multiple communication standards. To achieve the foregoing objective, the following technical solutions are adopted in the embodiments of the present application.
  • an embodiment of the present application provides an antenna switching method, which is applied to a device or a component in the device.
  • the method includes: acquiring the priorities of multiple communication standards of the device and the communication parameters corresponding to the multiple candidate antennas of the device, and determining the communication parameters for the multiple candidate antennas according to the priority and the communication parameters corresponding to the multiple candidate antennas.
  • At least one target antenna that transmits or receives information of multiple communication standards, and performs communication through the at least one target antenna. In this way, considering both the priority of different communication standards and the communication parameters of different communication standards, the device selects a target antenna suitable for the current communication scenario under multiple communication standards to improve the communication performance under multiple communication standards.
  • the multiple communication standards include a first communication standard and a second communication standard
  • Perform communication through at least one target antenna including:
  • the information of the first communication standard and the second communication standard is sent or received through at least one target antenna.
  • the embodiment of this application uses the device under the first communication mode and the second communication mode as an example to illustrate the antenna switching scheme. It is understandable that the scheme can also be applied to devices in multiple (more than two) communications. The situation under the standard.
  • the communication parameters include a first communication parameter and a second communication parameter.
  • determining at least one target antenna for sending or receiving information of multiple communication standards among the multiple candidate antennas includes:
  • the second communication parameters corresponding to the multiple candidate antennas obtain at least one of the scores of one or more communication systems or antenna scores corresponding to each candidate antenna, and according to the priority of the multiple communication systems and the multiple candidate antennas For respectively corresponding first communication parameters, at least one target antenna that satisfies the preset condition is selected from among the multiple candidate antennas, at least one of the antenna score or the communication standard score.
  • At least one of the antenna scores or the communication standard scores that meets the preset condition is selected from the multiple candidate antennas.
  • At least one target antenna including at least one of the following:
  • the first communication parameter when the priority of the first communication system is higher than the priority of the second communication system, and for at least one antenna of the first communication system among the multiple candidate antennas, the first communication parameter is greater than or equal to the first threshold
  • Selecting the target antenna of the first communication standard can be specifically implemented as: among the antennas of the second communication standard of the multiple candidate antennas, the one or more antennas with the highest score of the second communication standard are selected as the second communication standard for receiving or transmitting.
  • the target antenna for communication standard information In this case, it shows that the antenna of the first communication standard not only has high priority, but also the coverage of the first communication standard cell (the first communication parameter can be used to reflect the coverage of the cell) is generally better.
  • the target antenna for processing information of the second communication standard is preferentially selected to improve the communication performance of the device.
  • selecting the target antenna of the second communication standard can be specifically implemented as follows: among the antennas of the first communication standard among the multiple candidate antennas, one or more antennas with the highest first communication score are selected as the antenna for receiving Or the target antenna for sending the information of the first communication standard. In this way, the device may process LTE information and NR information through different or the same antenna. Or, for multiple candidate antennas, among the antennas of the first communication system other than the target antenna used to receive or transmit the information of the second communication system, the one or more antennas with the highest score of the first communication system are selected as the antennas used for The target antenna for receiving or transmitting the information of the first communication standard. In this way, the device can process LTE information and NR information through different antennas. Alternatively, the target antenna used to receive or transmit the information of the second communication standard is selected as the target antenna used to receive or transmit the information of the first communication standard. In this way, the device can process LTE signals and NR signals through the same antenna.
  • the first communication parameter when the priority of the first communication system is higher than the priority of the second communication system, and for at least one antenna of the first communication system, the first communication parameter is greater than or equal to the first threshold, and for the second communication system
  • the first communication parameter when the first communication parameter is greater than or equal to the first threshold, it means that the coverage of the low-priority second communication mode cell and the high-priority first communication mode cell coverage are good, and the device can be prioritized Select the target antenna of the high-priority communication standard, that is, preferentially select the target antenna of the first communication standard.
  • Preferentially selecting the target antenna of the first communication standard can be specifically implemented as follows: among the antennas of the first communication standard of the multiple candidate antennas, the one or more antennas with the highest score of the first communication standard are selected as the first antenna for receiving or transmitting.
  • the target antenna for communication standard information is included in
  • selecting the target antenna of the second communication standard can be specifically implemented as follows: among the antennas of the second communication standard of the multiple candidate antennas, one or more antennas with the highest second communication score are selected as the antenna for receiving Or the target antenna for transmitting the second communication standard information; or, for multiple candidate antennas, the second communication standard is selected among the antennas of the second communication standard except the target antenna for receiving or transmitting the first communication standard information The one or more antennas with the highest score are used as the target antenna for receiving or sending the second communication standard information; or, the target antenna for receiving or sending the first communication standard information is selected as the target antenna for receiving or sending the second communication standard information The target antenna.
  • the third case that is, when the priority of the first communication standard is higher than the priority of the second communication standard, and the first communication parameter of at least one antenna of the first communication standard is greater than or equal to the first threshold, the second communication standard
  • the first communication parameter of at least one antenna is less than the first threshold, it indicates that the coverage of the first communication standard cell is better, and the coverage of the second communication standard cell is poor.
  • the second communication The performance of the standard may have a greater impact on the overall communication performance of the device. Therefore, it is considered to preferentially select the target antenna of the second communication standard to improve the overall communication performance of the device.
  • Preferentially selecting the target antenna of the second communication standard can be specifically realized as: among the antennas of the second communication standard of the multiple candidate antennas, the one or more antennas with the highest score of the second communication standard are selected as the second communication standard for receiving or transmitting.
  • the target antenna for communication standard information is included.
  • selecting the target antenna of the first communication standard can be specifically realized as: selecting the antenna of the first communication standard among the multiple candidate antennas, and selecting the one or more antennas with the highest first communication score as the The target antenna for receiving or transmitting the information of the first communication standard; or, for multiple candidate antennas, among the antennas of the first communication standard except the target antenna for receiving or transmitting the information of the second communication standard, the first communication is selected
  • the antenna or antennas with the highest score in the system are used as the target antenna for receiving or transmitting the information of the first communication standard; or, the target antenna for receiving or transmitting the information of the second communication standard is selected as the target antenna for receiving or transmitting the first communication standard.
  • Target antenna for information can be specifically realized as: selecting the antenna of the first communication standard among the multiple candidate antennas, and selecting the one or more antennas with the highest first communication score as the The target antenna for receiving or transmitting the information of the first communication standard; or, for multiple candidate antennas, among the antennas of the first communication standard except the target antenna for receiving or transmitting the information
  • the fourth case that is, when the priority of the first communication standard is higher than the priority of the second communication standard, and for at least one antenna of the first communication standard among the multiple candidate antennas, the first communication parameter of the first communication standard is less than When the first threshold is reached, it indicates that the coverage of the high-priority first communication standard cell is poor. It is considered that the performance of the first communication standard has a greater impact on the communication performance of the device. Therefore, it is considered that the target antenna of the first communication standard should be selected first, so that To improve the communication performance of the entire equipment.
  • Preferentially selecting the target antenna of the first communication standard can be specifically implemented as follows: among the antennas of the first communication standard of the multiple candidate antennas, the one or more antennas with the highest score of the first communication standard are selected as the first antenna for receiving or transmitting.
  • the target antenna for communication standard information is included in
  • selecting the target antenna of the second communication standard can be specifically implemented as follows: among the antennas of the second communication standard of the multiple candidate antennas, the one or more antennas with the highest second communication score are selected as the antenna for receiving Or the target antenna for transmitting the second communication standard information; or, for multiple candidate antennas, the second communication standard is selected among the antennas of the second communication standard except the target antenna for receiving or transmitting the first communication standard information The one or more antennas with the highest score are used as the target antenna for receiving or sending the second communication standard information; or, the target antenna for receiving or sending the first communication standard information is selected as the target antenna for receiving or sending the second communication standard information The target antenna.
  • At least one of the antenna scores or the communication standard scores that meets the preset condition is selected from the multiple candidate antennas.
  • At least one target antenna including:
  • the second threshold indicates that the power potential of the first antenna group is similar to the power potential of the second antenna group.
  • an antenna group with a higher weighted sum of scores can be selected as one or more target antennas based on the antenna scores. That is, at least one target antenna including the first antenna group is selected, wherein the third weighted sum result of the first antenna group is higher than the fourth weighted sum result of the second antenna group. Alternatively, at least one target antenna including the second antenna group is selected, wherein the third weighted sum result of the first antenna group is lower than the fourth weighted sum result of the second antenna group.
  • the weighted summation of two parameters refers to multiplying each parameter by the corresponding weight, and obtaining the product of the two parameters and the corresponding weight respectively, and then summing the two products.
  • This definition can be extended to the weighted summation of multiple parameters.
  • the weighted sum of multiple parameters can be expressed by the formula: ⁇ N ab.
  • a represents the parameter
  • b represents the weight corresponding to the parameter.
  • Means multiplication, and N means the number of parameters that need to be weighted and summed.
  • the first weighted sum result is the weighted sum of the first communication parameter of the first communication standard and the first communication parameter of the second communication standard for one or more antennas included in the first antenna group among the multiple candidate antennas
  • the second weighted sum result is the weighted sum result of the first communication parameter of the first communication system and the first communication parameter of the second communication system for one or more antennas of the second antenna group among the multiple candidate antennas
  • the third weighted sum result is the weighted sum result of the first communication system score and the second communication system score for one or more antennas in the first antenna group
  • the fourth weighted sum result is for the second antenna group One or more antennas, the weighted sum result of the score of the first communication system and the score of the second communication system.
  • determining at least one target antenna for sending or receiving information of multiple communication standards among the multiple candidate antennas includes:
  • the threshold When the priority of the first communication system is equal to the priority of the second communication system, and the difference between the first weighted sum result of the first antenna group and the second weighted sum result of the second antenna group is greater than the second
  • the threshold When the threshold is limited, it indicates that the power potential of the first antenna group is quite different from the power potential of the second antenna group.
  • one or more antennas in the antenna group with the first communication parameter can be directly selected as the target antenna.
  • At least one target antenna including the first antenna group is determined, and the first weighted sum result of the first antenna group is higher than the second weighted sum result of the second antenna group; or, at least one target antenna including the second antenna group is determined Antenna, the first weighted sum result of the first antenna group is lower than the second weighted sum result of the second antenna group.
  • the present application provides an antenna switching device.
  • the device may be a device or a component in the device.
  • the device includes an acquisition module, a determination module, and a control module.
  • the obtaining module is used to obtain the priority of multiple communication modes of the device and the communication parameters corresponding to the multiple candidate antennas of the device; the determining module is used to obtain the communication parameters corresponding to the multiple candidate antennas according to the priority and the multiple candidate antennas respectively.
  • At least one target antenna used to send or receive information of multiple communication standards is determined among the multiple candidate antennas; the control module is used to control the at least one target antenna to perform communication.
  • the multiple communication standards include a first communication standard and a second communication standard.
  • the control module is used to control at least one target antenna to send or receive information of the first communication standard and the second communication standard.
  • the communication parameters include a first communication parameter and a second communication parameter.
  • the determining module is configured to obtain at least one of the scores or antenna scores of one or more communication standards corresponding to each candidate antenna according to the second communication parameters respectively corresponding to the multiple candidate antennas; according to the priority and the antenna scores of the multiple communication standards
  • the plurality of candidate antennas respectively correspond to the first communication parameters, and at least one target antenna whose antenna score or the communication standard score meets the preset condition is selected from the plurality of candidate antennas.
  • the module is determined to perform at least one of the following operations:
  • the first communication parameter is greater than or equal to the first threshold.
  • the antennas of the second communication standard of the antenna one or more antennas with the highest score of the second communication standard are selected as the target antenna for receiving or transmitting information of the second communication standard; among the antennas of the first communication standard of the multiple candidate antennas Select one or more antennas with the highest first communication score as the target antenna used to receive or transmit information of the first communication standard; or, for multiple candidate antennas, except for the antenna used to receive or transmit information of the second communication standard
  • the antennas of the first communication standard other than the target antenna one or more antennas with the highest score of the first communication standard are selected as the target antenna for receiving or transmitting the information of the first communication standard; or, the antenna is selected for receiving or transmitting the information of the first communication standard. 2.
  • the target antenna of the communication standard information serves as the target antenna for receiving or transmitting the first communication standard information
  • the first communication parameter is greater than or equal to the first threshold, and for at least one antenna of the second communication standard
  • the first communication parameter is greater than or equal to the first threshold, and for at least one antenna of the second communication standard
  • the one or more antennas with the highest score of the first communication standard are selected as the antenna used to receive or transmit the first communication
  • the target antenna for the standard information; among the antennas of the second communication standard among the multiple candidate antennas, one or more antennas with the highest second communication score are selected as the target antenna for receiving or transmitting the second communication standard information; or, for Multiple candidate antennas.
  • the one or more antennas with the highest score of the second communication system are selected as the antenna for receiving or sending The target antenna for the second communication standard information; or, the target antenna for receiving or sending the first communication standard information is selected as the target antenna for receiving or sending the second communication standard information.
  • the priority of the first communication system is higher than the priority of the second communication system, and the first communication parameter of at least one antenna of the first communication system is greater than or equal to the first threshold, the priority of at least one antenna of the second communication system is greater than or equal to the first threshold.
  • the one or more antennas with the highest score of the second communication standard are selected as the target for receiving or sending the second communication standard information Antenna; among the antennas of the first communication standard among the multiple candidate antennas, one or more antennas with the highest first communication score are selected as the target antenna for receiving or transmitting information of the first communication standard; or, for multiple candidate antennas , Among the antennas of the first communication standard other than the target antenna used to receive or transmit the information of the second communication standard, the one or more antennas with the highest score of the first communication standard are selected as the antenna used to receive or transmit the first communication standard The target antenna of the information; or, the target antenna used to receive or transmit the second communication standard information is selected as the target antenna used to receive or transmit the first communication standard information.
  • the first communication parameter of the first communication system is less than the first threshold .
  • the antennas of the first communication standard among the multiple candidate antennas select the one or more antennas with the highest score of the first communication standard as the target antenna for receiving or transmitting the information of the first communication standard;
  • the antennas of the second communication standard one or more antennas with the highest second communication score are selected as the target antenna for receiving or transmitting information of the second communication standard; or, for multiple candidate antennas, in addition to the antenna used for receiving or transmitting the second communication standard
  • the antennas of the second communication standard other than the target antenna of the communication standard information one or more antennas with the highest score of the second communication standard are selected as the target antenna for receiving or transmitting the second communication standard information; or
  • the target antenna for receiving or transmitting the information of the first communication standard is used as the target antenna for receiving or transmitting the information of the second communication standard
  • the determining module is used when the priority of the first communication system is equal to the priority of the second communication system, and the first weighted summation result of the first antenna group is equal to the second antenna group's priority.
  • the difference between the two weighted sum results is less than or equal to the second threshold, and at least one target antenna including the first antenna group is selected, wherein the third weighted sum result of the first antenna group is higher than the second antenna group Four weighted summation results; or, at least one target antenna including the second antenna group is selected, wherein the third weighted summation result of the first antenna group is lower than the fourth weighted summation result of the second antenna group;
  • the first weighted sum result is the weighted sum result of the first communication parameter of the first communication standard and the first communication parameter of the second communication standard for one or more antennas included in the first antenna group among the multiple candidate antennas
  • the second weighted sum result is the weighted sum result of the first communication parameter of the first communication system and the first communication parameter of the second communication system for one or more antennas of the second antenna group among the multiple candidate antennas
  • the three-weighted summation result is the weighted summation result of the first communication system score and the second communication system score for one or more antennas in the first antenna group
  • the fourth weighted summation result is for one or more antennas in the second antenna group Multiple antennas, the weighted sum result of the score of the first communication system and the score of the second communication system.
  • the determining module is used when the priority of the first communication system is equal to the priority of the second communication system, and the first weighted summation result of the first antenna group is equal to the second antenna group's priority.
  • the difference between the two weighted summation results is greater than the second threshold, it is determined that at least one target antenna including the first antenna group is included, and the first weighted summation result of the first antenna group is higher than the second weighted summation result of the second antenna group And the result; or, it is determined that at least one target antenna including the second antenna group is determined, and the first weighted sum result of the first antenna group is lower than the second weighted sum result of the second antenna group.
  • the present application provides an antenna switching device.
  • the device may be a device or a component in the device, and the device includes a processor.
  • the processor is used to obtain the priority of the multiple communication modes of the device and the communication parameters corresponding to the multiple candidate antennas of the device; according to the priority and the communication parameters corresponding to the multiple candidate antennas, among the multiple candidate antennas Determine at least one target antenna used to transmit or receive information of multiple communication standards; control at least one target antenna to perform communication.
  • the multiple communication standards include a first communication standard and a second communication standard.
  • the processor is configured to control at least one target antenna to send or receive information of the first communication standard and the second communication standard.
  • the communication parameters include a first communication parameter and a second communication parameter.
  • the processor is configured to obtain at least one of the scores or antenna scores of one or more communication systems corresponding to each candidate antenna according to the second communication parameters respectively corresponding to the multiple candidate antennas; according to the priority and the antenna scores of the multiple communication systems
  • the plurality of candidate antennas respectively correspond to the first communication parameters, and at least one target antenna whose antenna score or the communication standard score meets the preset condition is selected from the plurality of candidate antennas.
  • the processor is used to perform at least one of the following operations:
  • the first communication parameter is greater than or equal to the first threshold.
  • the antennas of the second communication standard of the antenna one or more antennas with the highest score of the second communication standard are selected as the target antenna for receiving or transmitting information of the second communication standard; among the antennas of the first communication standard of the multiple candidate antennas Select one or more antennas with the highest first communication score as the target antenna used to receive or transmit information of the first communication standard; or, for multiple candidate antennas, except for the antenna used to receive or transmit information of the second communication standard
  • the antennas of the first communication standard other than the target antenna one or more antennas with the highest score of the first communication standard are selected as the target antenna for receiving or transmitting the information of the first communication standard; or, the antenna is selected for receiving or transmitting the information of the first communication standard. 2.
  • the target antenna of the communication standard information serves as the target antenna for receiving or transmitting the first communication standard information
  • the first communication parameter is greater than or equal to the first threshold, and for at least one antenna of the second communication standard
  • the first communication parameter is greater than or equal to the first threshold, and for at least one antenna of the second communication standard
  • the one or more antennas with the highest score of the first communication standard are selected as the antenna used to receive or transmit the first communication
  • the target antenna for the standard information; among the antennas of the second communication standard among the multiple candidate antennas, one or more antennas with the highest second communication score are selected as the target antenna for receiving or transmitting the second communication standard information; or, for Multiple candidate antennas.
  • the one or more antennas with the highest score of the second communication system are selected as the antenna for receiving or sending The target antenna for the second communication standard information; or, the target antenna for receiving or sending the first communication standard information is selected as the target antenna for receiving or sending the second communication standard information.
  • the priority of the first communication system is higher than the priority of the second communication system, and the first communication parameter of at least one antenna of the first communication system is greater than or equal to the first threshold, the priority of at least one antenna of the second communication system is greater than or equal to the first threshold.
  • the one or more antennas with the highest score of the second communication standard are selected as the target for receiving or sending the second communication standard information Antenna; among the antennas of the first communication standard among the multiple candidate antennas, one or more antennas with the highest first communication score are selected as the target antenna for receiving or transmitting information of the first communication standard; or, for multiple candidate antennas , Among the antennas of the first communication standard other than the target antenna used to receive or transmit the information of the second communication standard, the one or more antennas with the highest score of the first communication standard are selected as the antenna used to receive or transmit the first communication standard The target antenna of the information; or, the target antenna used to receive or transmit the second communication standard information is selected as the target antenna used to receive or transmit the first communication standard information.
  • the first communication parameter of the first communication system is less than the first threshold .
  • the antennas of the first communication standard among the multiple candidate antennas select the one or more antennas with the highest score of the first communication standard as the target antenna for receiving or transmitting the information of the first communication standard;
  • the antennas of the second communication standard one or more antennas with the highest second communication score are selected as the target antenna for receiving or transmitting information of the second communication standard; or, for multiple candidate antennas, in addition to the antenna used for receiving or transmitting the second communication standard
  • the antennas of the second communication standard other than the target antenna of the communication standard information one or more antennas with the highest score of the second communication standard are selected as the target antenna for receiving or transmitting the second communication standard information; or
  • the target antenna for receiving or transmitting the information of the first communication standard is used as the target antenna for receiving or transmitting the information of the second communication standard
  • the processor is used when the priority of the first communication system is equal to the priority of the second communication system, and the first weighted sum result of the first antenna group is the same as the second antenna group of the second antenna group.
  • the difference between the two weighted sum results is less than or equal to the second threshold, and at least one target antenna including the first antenna group is selected, wherein the third weighted sum result of the first antenna group is higher than the second antenna group Four-weighted summation result; or, at least one target antenna including the second antenna group is selected, wherein the third weighted summation result of the first antenna group is lower than the fourth weighted summation result of the second antenna group.
  • the first weighted sum result is the weighted sum result of the first communication parameter of the first communication standard and the first communication parameter of the second communication standard for one or more antennas included in the first antenna group among the multiple candidate antennas
  • the second weighted sum result is the weighted sum result of the first communication parameter of the first communication system and the first communication parameter of the second communication system for one or more antennas of the second antenna group among the multiple candidate antennas
  • the three-weighted summation result is the weighted summation result of the first communication system score and the second communication system score for one or more antennas in the first antenna group
  • the fourth weighted summation result is for one or more antennas in the second antenna group Multiple antennas, the weighted sum result of the score of the first communication system and the score of the second communication system.
  • the processor is used when the priority of the first communication system is equal to the priority of the second communication system, and the first weighted sum result of the first antenna group is the same as the second antenna group of the second antenna group.
  • the difference between the two weighted summation results is greater than the second threshold, it is determined that at least one target antenna including the first antenna group is included, and the first weighted summation result of the first antenna group is higher than the second weighted summation result of the second antenna group And the result; or, it is determined that at least one target antenna including the second antenna group is determined, and the first weighted sum result of the first antenna group is lower than the second weighted sum result of the second antenna group.
  • the second communication parameter includes one or a combination of the following: transmitted signal strength, received signal strength, throughput, power consumption, or service priority; the first communication parameter Including sending margin.
  • the present application provides an antenna switching device that has the function of implementing any one of the antenna switching methods of the first aspect.
  • This function can be realized by hardware, or by hardware executing corresponding software.
  • the hardware or software includes one or more modules corresponding to the above-mentioned functions.
  • an antenna switching device including: a processor and a memory; the memory is used to store computer execution instructions, and when the antenna switching device is running, the processor executes the computer execution instructions stored in the memory to enable The antenna switching device executes the antenna switching method according to any one of the above-mentioned first aspects.
  • an antenna switching device including: a processor; the processor is configured to couple with a memory, and after reading an instruction in the memory, execute the antenna switching method according to any one of the foregoing first aspect according to the instruction.
  • a computer-readable storage medium stores instructions that, when run on a computer, enable the computer to execute the antenna switching method of any one of the above-mentioned first aspects.
  • a computer program product containing instructions which when running on a computer, enables the computer to execute the antenna switching method of any one of the above-mentioned first aspects.
  • a circuit system in a ninth aspect, includes a processing circuit configured to execute the antenna switching method according to any one of the above-mentioned first aspects.
  • a chip in a tenth aspect, includes a processor, and the processor is coupled with a memory.
  • the memory stores program instructions. When the program instructions stored in the memory are executed by the processor, the antenna switching method of any one of the above-mentioned first aspects is implemented.
  • Figure 1 is a schematic structural diagram of a device provided by an embodiment of the application.
  • FIG. 2 is a schematic diagram of the connection relationship of components in the device provided by an embodiment of the application.
  • FIG. 3 is a schematic diagram of the connection relationship of components in the device provided by an embodiment of the application.
  • FIG. 4 is a schematic flowchart of an antenna switching method provided by an embodiment of the application.
  • FIG. 5 is a schematic structural diagram of an antenna switching device provided by an embodiment of the application.
  • first and second in the description of the application and the drawings are used to distinguish different objects or to distinguish different treatments of the same object, rather than describing a specific order of the objects.
  • At least one means one or more
  • plural means two or more.
  • “And/or” describes the association relationship of the associated objects, indicating that there can be three relationships, for example, A and/or B, which can mean: A alone exists, A and B exist at the same time, and B exists alone, where A, B can be singular or plural.
  • the character “/” generally indicates that the associated objects are in an “or” relationship. For example, A/B can indicate A or B.
  • the antenna switching method provided in the embodiments of the present application may be applied to an electronic device with multiple antennas, or applied to a component (such as a chip system) of a corresponding electronic device.
  • a component such as a chip system
  • mobile phones mobile phone chips
  • tablet computers computer chips
  • desktops laptops
  • notebook computers ultra-mobile personal computers
  • handheld computers netbooks
  • personal digital assistants personal digital assistants
  • PDA wearable electronic devices
  • virtual reality devices etc.
  • the embodiments of the present application do not impose any restrictions on this.
  • FIG. 1 shows a schematic structural diagram of a mobile phone 100.
  • the mobile phone 100 may include a processor 110, an external memory interface 120, an internal memory 121, a universal serial bus (USB) interface 130, a charging management module 140, a power management module 141, a battery 142, an antenna A, an antenna B,
  • the radio frequency module 150 the communication module 160, the audio module 170, the speaker 170A, the receiver 170B, the microphone 170C, the earphone interface 170D, the sensor module 180, the buttons 190, the motor 191, the camera 193, the display screen 194, and the subscriber identification module , SIM) card interface 195 and so on.
  • SIM subscriber identification module
  • the structure illustrated in the embodiment of the present application does not constitute a specific limitation on the mobile phone 100.
  • the mobile phone 100 may include more or fewer components than shown, or combine certain components, or split certain components, or arrange different components.
  • the illustrated components can be implemented in hardware, software, or a combination of software and hardware.
  • the processor 110 may include one or more processing units.
  • the processor 110 may include an application processor (AP), a modem processor, a graphics processing unit (GPU), and an image signal processor. (image signal processor, ISP), controller, memory, video codec, digital signal processor (digital signal processor, DSP), baseband processor, and/or neural-network processing unit (NPU) Wait.
  • the different processing units may be independent devices or integrated in one or more processors.
  • the processor 110 may be the nerve center and command center of the mobile phone 100.
  • the processor 110 may generate an operation control signal according to the instruction operation code and the timing signal, and complete the control of fetching and executing instructions.
  • a memory may also be provided in the processor 110 to store instructions and data.
  • the memory in the processor 110 is a cache memory.
  • the memory can store instructions or data that the processor 110 has just used or used cyclically. If the processor 110 needs to use the instruction or data again, it can be directly called from the memory. Repeated accesses are avoided, the waiting time of the processor 110 is reduced, and the efficiency of the system is improved.
  • the processor 110 may include one or more interfaces.
  • the interface may include an integrated circuit (inter-integrated circuit, I2C) interface, an integrated circuit built-in audio (inter-integrated circuit sound, I2S) interface, a pulse code modulation (pulse code modulation, PCM) interface, and a universal asynchronous transceiver (universal asynchronous) interface.
  • I2C integrated circuit
  • I2S integrated circuit built-in audio
  • PCM pulse code modulation
  • PCM pulse code modulation
  • UART universal asynchronous transceiver
  • MIPI mobile industry processor interface
  • GPIO general-purpose input/output
  • SIM subscriber identity module
  • USB Universal Serial Bus
  • the USB interface 130 is an interface that complies with the USB standard specification, and specifically may be a Mini USB interface, a Micro USB interface, a USB Type C interface, and so on.
  • the USB interface 130 can be used to connect a charger to charge the mobile phone 100, and can also be used to transfer data between the mobile phone 100 and peripheral devices. It can also be used to connect earphones and play audio through earphones. This interface can also be used to connect to other electronic devices, such as AR devices.
  • the interface connection relationship between the modules illustrated in the embodiment of the present application is merely a schematic description, and does not constitute a structural limitation of the mobile phone 100.
  • the mobile phone 100 may also adopt different interface connection modes in the above-mentioned embodiments, or a combination of multiple interface connection modes.
  • the charging management module 140 is used to receive charging input from the charger.
  • the charger can be a wireless charger or a wired charger.
  • the charging management module 140 may receive the charging input of the wired charger through the USB interface 130.
  • the charging management module 140 may receive the wireless charging input through the wireless charging coil of the mobile phone 100. While the charging management module 140 charges the battery 142, it can also supply power to the electronic device through the power management module 141.
  • the power management module 141 is used to connect the battery 142, the charging management module 140 and the processor 110.
  • the power management module 141 receives input from the battery 142 and/or the charge management module 140, and supplies power to the processor 110, the internal memory 121, the external memory, the display screen 194, the camera 193, and the communication module 160.
  • the power management module 141 can also be used to monitor parameters such as battery capacity, battery cycle times, and battery health status (leakage, impedance).
  • the power management module 141 may also be provided in the processor 110.
  • the power management module 141 and the charging management module 140 may also be provided in the same device.
  • the wireless communication function of the mobile phone 100 can be realized by the antenna A, the antenna B, the radio frequency module 150, the communication module 160, the modem processor, and the baseband processor.
  • Antenna A and Antenna B are used to transmit and receive electromagnetic wave signals.
  • Each antenna in the mobile phone 100 can be used to cover a single or multiple communication frequency bands. Different antennas can also be reused to improve antenna utilization.
  • Antenna A can be multiplexed as a diversity antenna of a wireless local area network.
  • the antenna can be used in combination with a tuning switch.
  • the radio frequency module 150 can provide a wireless communication solution including 2G/3G/4G/5G and the like applied on the mobile phone 100.
  • the radio frequency module 150 may include at least one filter, a switch, a power amplifier, a low noise amplifier (LNA), and the like.
  • the radio frequency module 150 may receive electromagnetic waves by the antenna A, and perform processing such as filtering and amplifying the received electromagnetic waves, and then transmitting them to the modem processor for demodulation.
  • the radio frequency module 150 can also amplify the signal modulated by the modem processor, and convert it into electromagnetic wave radiation by the antenna A.
  • at least part of the functional modules of the radio frequency module 150 may be provided in the processor 110.
  • at least part of the functional modules of the radio frequency module 150 and at least part of the modules of the processor 110 may be provided in the same device.
  • the modem processor may include a modulator and a demodulator, and may be located in the radio frequency module 150.
  • the modulator is used to modulate the low frequency baseband signal to be sent into a medium and high frequency signal.
  • the demodulator is used to demodulate the received electromagnetic wave signal into a low-frequency baseband signal. Then the demodulator transmits the demodulated low-frequency baseband signal to the baseband processor for processing. After being processed by the baseband processor, the low-frequency baseband signal is passed to the application processor in the processor 110.
  • the application processor outputs a sound signal through an audio device (not limited to the speaker 170A, the receiver 170B, etc.), or displays an image or video through the display screen 194.
  • the modem processor may be an independent device. In other embodiments, the modem processor may be independent of the processor 110 and be provided in the same device as the radio frequency module 150 or other functional modules.
  • the communication module 160 can provide applications on the mobile phone 100 including wireless local area networks (WLAN) (such as wireless fidelity (Wi-Fi) networks), Bluetooth (BT), and global navigation satellite systems ( Global navigation satellite system, GNSS), frequency modulation (FM), near field communication (NFC), infrared technology (infrared, IR) and other wireless communication solutions.
  • WLAN wireless local area networks
  • BT Bluetooth
  • GNSS global navigation satellite systems
  • FM frequency modulation
  • NFC near field communication
  • IR infrared technology
  • the communication module 160 may be one or more devices integrating at least one communication processing module.
  • the communication module 160 receives electromagnetic waves via the antenna B, modulates and filters the electromagnetic wave signals, and sends the processed signals to the processor 110.
  • the communication module 160 may also receive the signal to be sent from the processor 110, perform frequency modulation, amplify it, and convert it to electromagnetic wave radiation via the antenna B.
  • the antenna A of the mobile phone 100 is coupled with the radio frequency module 150, and the antenna B is coupled with the communication module 160, so that the mobile phone 100 can communicate with the network and other devices through wireless communication technology.
  • Wireless communication technologies can include global system for mobile communications (GSM), general packet radio service (GPRS), code division multiple access (CDMA), and broadband code division. Multiple access (wideband code division multiple access, WCDMA), time-division code division multiple access (TD-SCDMA), long term evolution (LTE), BT, GNSS, WLAN, NFC, FM , And/or IR technology, etc.
  • GSM global system for mobile communications
  • GPRS general packet radio service
  • CDMA code division multiple access
  • CDMA broadband code division. Multiple access (wideband code division multiple access, WCDMA), time-division code division multiple access (TD-SCDMA), long term evolution (LTE), BT, GNSS, WLAN, NFC, FM , And/or IR technology, etc.
  • GNSS can include global positioning system (GPS
  • the mobile phone 100 implements a display function through a GPU, a display screen 194, and an application processor.
  • the GPU is a microprocessor for image processing, connected to the display 194 and the application processor.
  • the GPU is used to perform mathematical and geometric calculations for graphics rendering.
  • the processor 110 may include one or more GPUs, which execute program instructions to generate or change display information.
  • the display screen 194 is used to display images, videos, and the like.
  • the display screen 194 includes a display panel.
  • the display panel can adopt liquid crystal display (LCD), organic light-emitting diode (OLED), active matrix organic light-emitting diode or active-matrix organic light-emitting diode (active-matrix organic light-emitting diode).
  • LCD liquid crystal display
  • OLED organic light-emitting diode
  • active-matrix organic light-emitting diode active-matrix organic light-emitting diode
  • AMOLED flexible light-emitting diode (FLED), Miniled, MicroLed, Micro-oLed, quantum dot light-emitting diode (QLED), etc.
  • the mobile phone 100 may include one or N display screens 194, and N is a positive integer greater than one.
  • the external memory interface 120 may be used to connect an external memory card, such as a Micro SD card, to expand the storage capacity of the mobile phone 100.
  • the external memory card communicates with the processor 110 through the external memory interface 120 to realize the data storage function. For example, save music, video and other files in an external memory card.
  • the internal memory 121 may be used to store computer executable program code, and the executable program code includes instructions.
  • the processor 110 executes various functional applications and data processing of the mobile phone 100 by running instructions stored in the internal memory 121.
  • the internal memory 121 may include a storage program area and a storage data area.
  • the storage program area can store an operating system, at least one application program (such as a sound playback function, an image playback function, etc.) required by at least one function.
  • the data storage area can store data (such as audio data, phone book, etc.) created during the use of the mobile phone 100.
  • the internal memory 121 may include a high-speed random access memory, and may also include a non-volatile memory, such as at least one magnetic disk storage device, a flash memory device, a universal flash storage (UFS), and the like.
  • UFS universal flash storage
  • the mobile phone 100 can implement audio functions through the audio module 170, the speaker 170A, the receiver 170B, the microphone 170C, the earphone interface 170D, and the application processor. For example, music playback, recording, etc.
  • the audio module 170 is used to convert digital audio information into an analog audio signal for output, and is also used to convert an analog audio input into a digital audio signal.
  • the audio module 170 can also be used to encode and decode audio signals.
  • the audio module 170 may be provided in the processor 110, or part of the functional modules of the audio module 170 may be provided in the processor 110.
  • the speaker 170A also called “speaker” is used to convert audio electrical signals into sound signals.
  • the mobile phone 100 can listen to music through the speaker 170A, or listen to a hands-free call.
  • the receiver 170B also called “earpiece” is used to convert audio electrical signals into sound signals.
  • the mobile phone 100 answers a call or a voice message, it can receive the voice by bringing the receiver 170B close to the human ear.
  • the microphone 170C also called “microphone”, “microphone”, is used to convert sound signals into electrical signals.
  • the user can make a sound by approaching the microphone 170C through the human mouth, and input the sound signal into the microphone 170C.
  • the mobile phone 100 may be provided with at least one microphone 170C. In other embodiments, the mobile phone 100 may be provided with two microphones 170C, which can implement noise reduction functions in addition to collecting sound signals. In some other embodiments, the mobile phone 100 may also be provided with three, four or more microphones 170C to collect sound signals, reduce noise, identify sound sources, and realize directional recording functions.
  • the earphone interface 170D is used to connect wired earphones.
  • the earphone interface 170D may be a USB interface 130, or a 3.5mm open mobile terminal platform (OMTP) standard interface, or a cellular telecommunications industry association (cellular telecommunications industry association of the USA, CTIA) standard interface.
  • OMTP open mobile terminal platform
  • CTIA cellular telecommunications industry association
  • the mobile phone can collect the usage status of the mobile phone 100 through a sensor module 180, a sensor hub, an application processor, and the like.
  • the usage status includes but is not limited to the relative position of the user and the mobile phone 100, the relative speed with the mobile phone 100, and so on.
  • the sensor module 180 may include a pressure sensor, a gyroscope (Gyro) sensor, an air pressure sensor, a magnetic sensor, an acceleration (G) sensor, a distance sensor, a proximity light sensor, a fingerprint sensor, a temperature sensor, a touch sensor, an ambient light sensor, and a bone sensor.
  • a pressure sensor a gyroscope (Gyro) sensor
  • G gyroscope
  • G acceleration
  • G acceleration
  • a distance sensor a distance sensor
  • a proximity light sensor a fingerprint sensor
  • a temperature sensor a temperature sensor
  • a touch sensor a touch sensor
  • ambient light sensor an ambient light sensor
  • a bone sensor a bone sensor.
  • a conductive sensor a specific absorption rate (SAR) sensor, or a Hall sensor
  • the button 190 includes a power-on button, a volume button, and so on.
  • the button 190 may be a mechanical button. It can also be a touch button.
  • the mobile phone 100 can receive key input, and generate key signal input related to user settings and function control of the mobile phone 100.
  • the motor 191 can generate vibration prompts.
  • the motor 191 can be used for incoming call vibration notification, and can also be used for touch vibration feedback.
  • touch operations that act on different applications can correspond to different vibration feedback effects.
  • Acting on touch operations in different areas of the display screen 194, the motor 191 can also correspond to different vibration feedback effects.
  • Different application scenarios for example: time reminding, receiving information, alarm clock, games, etc.
  • the touch vibration feedback effect can also support customization.
  • the SIM card interface 195 is used to connect to the SIM card.
  • the SIM card can be connected to and separated from the mobile phone 100 by inserting into the SIM card interface 195 or pulling out from the SIM card interface 195.
  • the mobile phone 100 may support 1 or N SIM card interfaces, and N is a positive integer greater than 1.
  • the SIM card interface 195 can support Nano SIM cards, Micro SIM cards, SIM cards, etc.
  • the SIM card can be a white card, that is, a card that has not been written with a mobile phone number before the mobile phone number is activated. The white card can be used when replenishing the card.
  • the SIM card can also be a finished card, that is, a card with a mobile phone number written in.
  • the same SIM card interface 195 can insert multiple cards at the same time.
  • the types of multiple cards can be the same or different.
  • the SIM card interface 195 can also be compatible with different types of SIM cards.
  • the SIM card interface 195 may also be compatible with external memory cards.
  • the mobile phone 100 interacts with the network through the SIM card to implement functions such as call and data communication.
  • the mobile phone 100 uses an eSIM, that is, an embedded SIM card.
  • the eSIM card can be embedded in the mobile phone 100 and cannot be separated from the mobile phone 100.
  • the mobile phone 100 can realize a shooting function through an ISP, a camera 193, a video codec, a GPU, a display screen 194, and an application processor.
  • the ISP is used to process the data fed back by the camera 193. For example, when taking a picture, the shutter is opened, and the light is transmitted to the photosensitive element of the camera through the lens, the light signal is converted into an electrical signal, and the photosensitive element of the camera transmits the electrical signal to the ISP for processing, which is converted into an image visible to the naked eye.
  • ISP can also optimize the image focus, noise, brightness, and skin color. ISP can also optimize the exposure, color temperature and other parameters of the shooting scene.
  • the ISP may be provided in the camera 193.
  • the camera 193 is used to capture still images or videos.
  • the object generates an optical image through the lens and is projected to the photosensitive element.
  • the photosensitive element may be a charge coupled device (CCD) or a complementary metal-oxide-semiconductor (CMOS) phototransistor.
  • CMOS complementary metal-oxide-semiconductor
  • the photosensitive element converts the optical signal into an electrical signal, and then transfers the electrical signal to the ISP to convert it into a digital image signal.
  • ISP outputs digital image signals to DSP for processing.
  • DSP converts digital image signals into standard RGB, YUV and other formats of image signals.
  • the mobile phone 100 may include one or N cameras 193, and N is a positive integer greater than one.
  • Digital signal processors are used to process digital signals. In addition to digital image signals, they can also process other digital signals. For example, when the mobile phone 100 selects a frequency point, the digital signal processor is used to perform Fourier transform on the energy of the frequency point.
  • Video codecs are used to compress or decompress digital video.
  • the mobile phone 100 may support one or more video codecs. In this way, the mobile phone 100 can play or record videos in multiple encoding formats, such as: moving picture experts group (MPEG) 1, MPEG2, MPEG3, MPEG4, and so on.
  • MPEG moving picture experts group
  • MPEG2 MPEG2, MPEG3, MPEG4, and so on.
  • NPU is a neural-network (NN) computing processor.
  • NN neural-network
  • applications such as intelligent cognition of the mobile phone 100 can be implemented, such as image recognition, face recognition, voice recognition, text understanding, and so on.
  • the methods in the following embodiments can all be implemented in the mobile phone 100 having the above-mentioned hardware structure. It should be noted that the method of the following embodiment can also be applied to an electronic device or a component of an electronic device (such as a chip system) having a similar structure to FIG. 1.
  • an embodiment of the present application provides an antenna switching device.
  • the device may be a stand-alone device located in the mobile phone 100 in FIG. 1. It may specifically include the mobile phone 100 or the processor 110, or may be a chip system in the device, including The processor 110 and other necessary components form a system, and the device mainly includes the processor 110 shown in FIG. 1.
  • the device may also include communication devices (such as the radio frequency module 150 and the communication module 160 shown in FIG. 1), storage devices (such as the internal memory 121 shown in FIG. 1), and the like.
  • the communication module 160 and the radio frequency module 150 include radio frequency components, which are used to process radio frequency (radio frequency) signals received from the antenna and convert them to a lower intermediate frequency.
  • radio frequency components include radio frequency integrated circuit (RFIC), power amplifier (PA), low noise amplifier (LNA), and filter Converters, toggle switches, and duplexers.
  • the RFIC may include a modem to realize signal modulation and demodulation, that is, up-mixing or down-mixing.
  • the switch is used to switch between receiving and transmitting radio frequency signals, or between different frequency bands.
  • the duplexer is used to isolate the transmitting and receiving signals to ensure that the receiving and transmitting can work normally at the same time.
  • the radio frequency component is connected to a multi-port multi-output (xport x throw, XPXT) switch.
  • XPXT switch used to switch the antenna switch under the control of the processor.
  • the cellular signal is transmitted through the antenna after passing through the RFIC, PA, filter, switch and duplexer in the radio frequency component.
  • the received signal in cellular communication after the cellular signal is received by the antenna, it passes through the duplexer, switch, filter, and LNA in the radio frequency component, and then reaches the modem for demodulation.
  • FIG. 1 multi-port x throw
  • multiple antennas such as antenna 2 and antenna 3 may also be connected through a power divider (Diplexer, DIP).
  • the power divider is connected with the multi-port multi-output switch.
  • the multi-port multi-output switch may be connected to a component having processing functions, for example, connected to the processor 110 shown in FIG. 1, so that the processor 110 can control the switching of the antenna by controlling the multi-port multi-output switch.
  • the power divider and the multi-port multi-output switch in FIG. 3 are located outside the radio frequency component of FIG. 2; alternatively, the power divider and the multi-port multi-output switch can also be located in the radio frequency component of FIG. Not limited.
  • the embodiment of the present application provides an antenna switching method, which may be applied to an electronic device, or applied to a component (such as a chip system) in the electronic device.
  • the following describes the antenna switching method of the embodiment of the present application mainly taking the electronic device as a mobile phone as an example.
  • the device may be the previous mobile phone 100 or a component thereof, such as a chip system including a processor 110.
  • the antenna switching method includes S201-S203.
  • the device acquires the priorities of multiple communication standards of the device and the communication parameters corresponding to the multiple candidate antennas of the device.
  • the priority can be predefined in advance.
  • the signal strength corresponding to each communication standard in the historical period can be counted to determine the priority of the communication standard.
  • the higher the priority the lower the priority corresponding to the communication standard with lower signal strength.
  • the signal strength can be characterized by a number of different parameters. For example, reference signal receiving quality (RSRQ) is used to characterize signal strength.
  • the signal strength is characterized by reference signal receiving power (RSRP). Or, the signal strength can be characterized by other parameters.
  • the power consumption corresponding to each communication standard can be counted in the historical time period.
  • other parameters or methods can also be used to characterize or define the priorities of different communication standards. The embodiment of the present application does not limit this.
  • the communication parameters of the candidate antenna include but are not limited to the first communication parameter and the second communication parameter.
  • the first communication parameter includes a transmission margin
  • the second communication parameter may include, for example, one or a combination of the following: transmitted signal strength, received signal strength, throughput, power consumption, or service priority.
  • the transmission margin of the device also called the power transmission margin, refers to the difference between the upper limit of the device's transmission power and the current actual transmission power. The greater the transmission margin, the greater the transmission power of the device can be increased on the basis of the current transmission power. The greater the power potential of the device, that is, the greater the potentially transmittable power. The smaller the transmission margin, the smaller the transmission power can be increased on the basis of the current transmission power.
  • the transmission margin can be used to evaluate the coverage of the cell. In theory, the better the coverage, the smaller the transmission power, and the greater the transmission margin.
  • the transmitted signal strength refers to the uplink signal strength
  • the received signal strength refers to the downlink signal strength. It should be noted that the embodiments of the present application only list some of the communication parameters that affect antenna performance, and the communication parameters used for antenna switching may also include other similar parameters, and the embodiments of the present application will not be exhaustive here.
  • the multiple communication standards in this embodiment of the application can be the mobile phone’s 2G/3G/4G/5G communication standards as shown in Figure 1, or RT/WLAN as shown in Figure 1. /GNSS/NFC/IR/FM and other communication standards.
  • an antenna corresponding to a certain communication standard refers to an antenna that can be used to receive or transmit signals of the communication standard.
  • the antenna corresponding to LTE (may be referred to as LTE antenna for short) refers to an antenna that can be used to receive or transmit LTE signals.
  • LTE antenna for a certain antenna, it may be used to receive or transmit signals of multiple communication standards.
  • the antenna can be used to receive or transmit NR signals. It is called LTE antenna or NR antenna.
  • the candidate antenna may be the antenna in the antenna A shown in FIG. 1 or the antenna in the antenna B shown in FIG. 1.
  • the following describes the technical solutions of the embodiments of the present application mainly by taking a scenario where a mobile phone works in two communication standards of LTE and NR as an example.
  • the mobile phone needs to work under the two communication standards of LTE and NR, the mobile phone obtains the priority of the two communication standards of LTE and NR according to the predefined configuration, and obtains the communication parameters of each LTE antenna and each NR antenna respectively.
  • S202 The device determines, among the multiple candidate antennas, at least one target antenna for sending or receiving information of multiple communication standards according to the priority and the communication parameters corresponding to the multiple candidate antennas.
  • S202 may be implemented as: obtaining the score of one or more communication standards corresponding to each candidate antenna according to the second communication parameters corresponding to the multiple candidate antennas, and according to the one or more communication standards of each candidate antenna.
  • the score determines the antenna score corresponding to each candidate antenna, and/or determines the score of one or more communication standards corresponding to each antenna, based on the priority of multiple communication standards and the first communication parameters corresponding to the multiple candidate antennas.
  • the scoring rules can be pre-defined in advance and pre-configured in the device.
  • the device can obtain the score of one or more communication standards of the antenna by querying the scoring rule.
  • the scoring rule For a certain communication standard of the antenna, set a numerical interval for the second communication parameter corresponding to the antenna to work in the communication standard.
  • the score of the second communication parameter is the score corresponding to the numerical interval.
  • the device may obtain the score of the communication standard according to the scores for the multiple second communication parameters under the communication standard.
  • the communication standard score may be, for example, but not limited to, the sum of the weighted sum results for the scores of the multiple second communication parameters, or the average of the weighted sum results, or other algorithms.
  • the scoring rules are shown in Table 1.
  • the device can obtain the corresponding LTE signal strength of the antenna by querying the scoring rules such as those shown in Table 1.
  • the score is 70 points.
  • the device can obtain the scores for other types of second communication parameters by looking up Table 1.
  • the device may obtain a weighted sum result of multiple scores for the multiple second communication parameters to determine the LTE score of the candidate antenna. Based on a similar principle, the device obtains the NR score of the candidate antenna.
  • the device calculates the antenna score of the candidate antenna according to the LTE score and NR score of the candidate antenna.
  • the antenna score can be each communication standard when the antenna is working in one or more communication standards.
  • antenna A can be used to receive or transmit LTE signals and NR signals, then the score of the antenna A may be the weighted sum result of the LTE score and the NR score when the antenna A works in LTE and NR, respectively.
  • the weighted summation of two parameters refers to multiplying each parameter by the corresponding weight, and obtaining the product of the two parameters and the corresponding weight respectively, and then summing the two products.
  • This definition can be extended to the weighted summation of multiple parameters.
  • the weighted sum of multiple parameters can be expressed by the formula: ⁇ N ab.
  • a represents the parameter
  • b represents the weight corresponding to the parameter.
  • Means multiplication, and N means the number of parameters that need to be weighted and summed.
  • the relationship between a certain second communication parameter and the score for the second communication parameter may be that the larger the value of the second communication parameter, the higher the score.
  • the relationship between a certain second communication parameter and the score for the second communication parameter can also be that the smaller the second communication parameter value, the higher the score. For example, the lower the power consumption, the higher the score for power consumption. high.
  • antennas with high scores generally have better antenna performance.
  • the antenna score can be used as one of the basis for subsequent antenna switching. In this way, the probability that the selected antenna is a high-performance antenna can be improved.
  • the specific method for selecting the target antenna may be different. As follows, taking the device that needs to process signals of the first communication standard and the signal of the second communication standard, that is, multiple communication standards including the first communication standard and the second communication standard, as an example, the method of selecting the target antenna under different priorities is explained in several cases. .
  • the device needs to select an antenna that can be used to receive or transmit signals of the first communication standard, and an antenna that can be used to receive or transmit signals of the second communication standard.
  • the antenna that can be used to receive or transmit signals of the first communication standard and the antenna that can receive or transmit signals of the second communication standard may be the same antenna or different antennas.
  • Case 1 The priority of the first communication system and the second communication system are different. In this case, it can be divided into the following sub-cases. Here, it is taken as an example that the priority of the first communication standard is higher than that of the second communication standard, which will be collectively described here.
  • the device determines the respective first parameter values corresponding to the antennas of the high-priority communication standard to determine which target antenna of the communication standard is preferentially selected.
  • Sub-case 1 The priority of the first communication standard is higher than the priority of the second communication standard.
  • the first communication parameter of the first communication standard is greater than or equal to the first communication standard. Threshold.
  • the target antenna for processing information of the second communication standard is preferentially selected to improve the communication performance of the device.
  • preferentially selecting the target antenna for receiving or transmitting information of the second communication standard can be specifically implemented as follows: among the antennas of the second communication standard among the multiple candidate antennas, one or more of the antennas of the second communication standard with the highest score of the second communication standard are selected. The antenna serves as a target antenna for receiving or transmitting information of the second communication standard.
  • selecting the target antenna for receiving or transmitting the information of the first communication standard can be specifically realized as follows: among the antennas of the first communication standard of the candidate antennas, the first communication is selected The one or more antennas with the highest score are used as the target antenna for receiving or transmitting the information of the first communication standard; or, for the multiple candidate antennas except for the target antenna for receiving or transmitting the information of the second communication standard (ie, the second communication The antenna of the first communication standard other than the target antenna of the standard) is selected, and the one or more antennas with the highest score of the first communication standard are selected as the target antenna for receiving or transmitting the information of the first communication standard; or, the antenna is selected for receiving or The target antenna for transmitting the second communication standard information is used as the target antenna for receiving or transmitting the first communication standard information.
  • the device can also select the target antenna of the first communication standard in a random manner on the basis of preferentially selecting the target antenna of the second communication standard .
  • the first communication parameter includes a sending margin.
  • the first communication standard is NR
  • the second communication standard is LTE
  • the device determines that the priority of NR is higher than the priority of LTE according to a predefined configuration.
  • Three antennas as shown in Figure 3 are set on the device. Among them, antenna 1 can be used to receive or transmit NR signals and LTE signals, antenna 2 can be used to receive or transmit NR signals, and antenna 3 can be used to receive or transmit LTE signals.
  • antenna 1 can be used to receive or transmit NR signals and LTE signals
  • antenna 2 can be used to receive or transmit NR signals
  • antenna 3 can be used to receive or transmit LTE signals.
  • the device selects one or more antennas with the highest LTE score from antenna 1 to antenna 3 as the target antenna for processing information of the second LTE communication standard.
  • the number of selected LTE antennas can be determined according to the communication requirements of the device. In some scenarios, such as when the transmit power requirement is not high, the device selects the antenna with the highest LTE score to process the LTE signal. In other scenarios, such as when LTE diversity is required, the device selects the two antennas with the highest LTE score as LTE target antenna, that is, the target antenna for processing LTE signals.
  • the device can select the NR antenna in one of the following ways. Still referring to Figure 3, assuming that the device preferentially selects antenna 1 as the LTE target antenna, in an example, the device selects one or more antennas with the highest NR score among the NR antennas other than antenna 1 (ie, antenna 2). The target antenna used to receive or transmit NR information. In this way, the device can process LTE information and NR information through different antennas.
  • the device when the device selects the NR target antenna, it does not exclude the selected LTE target antenna, that is, the device selects one or more antennas with the highest NR score among all NR antennas (antenna 1, antenna 2) As the target antenna for receiving or transmitting NR information.
  • the device can process LTE information and NR information through different or the same antenna.
  • the antenna 1 shown in FIG. 3 can also be used to process NR signals, and the device can directly select the antenna 1 as the NR target antenna. In this way, the device can process LTE signals and NR signals through the same antenna.
  • the NR antenna is selected in a random manner, that is, the score of the selected NR antenna is not limited.
  • the device can also combine the above-mentioned methods to select NR antennas. For example, if the antenna 1 shown in Figure 3 can also be used to process NR signals, the device selects antenna 1 as the NR target antenna. If the device currently needs two NR antennas for communication , The device can continue to select another NR antenna with a higher NR score as the NR target antenna, such as antenna 2 shown in FIG. 3.
  • Sub-case 2 The priority of the first communication standard is higher than the priority of the second communication standard, and for at least one antenna of the first communication standard, the first communication parameter of the first communication standard is less than the first threshold.
  • the target antenna of the first communication standard is selected first to facilitate Improve the communication performance of the whole equipment.
  • Preferentially selecting the target antenna of the first communication standard can be specifically implemented as follows: among the antennas of the first communication standard of the multiple candidate antennas, the one or more antennas with the highest score of the first communication standard are selected as the first antenna for receiving or transmitting. The target antenna for communication standard information. The specific introduction of this method can be found above.
  • selecting the target antenna of the second communication standard can be specifically implemented as follows: among the antennas of the second communication standard among the plurality of candidate antennas, the one with the highest second communication score is selected Or multiple antennas are used as the target antenna for receiving or transmitting information of the second communication standard; or, for multiple candidate antennas, the target antenna of the second communication system except for the target antenna for receiving or transmitting information of the first communication standard Among the antennas, one or more antennas with the highest score of the second communication standard are selected as the target antennas for receiving or transmitting information of the second communication standard; or, the target antennas for receiving or transmitting information of the first communication standard are selected as the target antennas for receiving or transmitting information of the first communication standard. The target antenna for receiving or transmitting information of the second communication standard.
  • the specific introduction of this method can be found above.
  • the device not only determines the first communication parameters corresponding to the antennas of the high-priority communication standard, but also determines the first communication parameters corresponding to the antennas of the low-priority communication standard, so as to determine which one to preferentially select.
  • a target antenna of a communication standard A target antenna of a communication standard.
  • Sub-case 3 The priority of the first communication system is higher than the priority of the second communication system, and for at least one antenna of the first communication system, the first communication parameter of the first communication system is greater than or equal to the first threshold, and for the first communication system At least one antenna of the second communication standard, and the first communication parameter of the second communication standard is greater than or equal to the first threshold.
  • sub-case 1 the difference from sub-case 1 is that in sub-case 1, once the device knows that the coverage of the cell of the first communication standard is good, it directly selects the target antenna of the second communication standard, and no longer judges whether the coverage of the second communication standard cell is good. In sub-case 3, when the device knows that the high-priority cell of the first communication mode has good coverage, it also needs to obtain whether the low-priority cell of the second communication mode has good coverage to further determine which communication mode the target antenna is to be selected first. .
  • the device can preferentially select the target antenna of the high-priority communication standard, that is, preferentially select the target antenna of the first communication standard.
  • the processing efficiency of the high-priority communication standard signal that is, the first communication standard signal can be improved.
  • preferentially selecting the target antenna of the first communication standard with high priority can be implemented as: among the antennas of the first communication standard of the multiple candidate antennas, one or more antennas with the highest score of the first communication standard are selected as the use The target antenna for receiving or transmitting information of the first communication standard.
  • selecting the target antenna of the second communication standard can be specifically implemented as follows: among the antennas of the second communication standard among the plurality of candidate antennas, the one with the highest second communication score is selected Or multiple antennas are used as the target antenna for receiving or transmitting information of the second communication standard; or, for multiple candidate antennas, the target antenna of the second communication system except for the target antenna for receiving or transmitting information of the first communication standard Among the antennas, one or more antennas with the highest score of the second communication standard are selected as the target antennas for receiving or transmitting information of the second communication standard; or, the target antennas for receiving or transmitting information of the first communication standard are selected as the target antennas for receiving or transmitting information of the first communication standard.
  • the target antenna for receiving or transmitting information of the second communication standard for specific explanation, please refer to the above, so I will not repeat it here.
  • Sub-case 4 the priority of the first communication system is higher than the priority of the second communication system, and for at least one antenna of the first communication system, the first communication parameter of the first communication system is greater than or equal to the first threshold, and for the first communication system At least one antenna of the second communication standard, and the first communication parameter of the second communication standard is less than the first threshold.
  • sub-case 4 The difference from sub-case 3 is that in sub-case 4, the coverage of the cell of the first communication mode is better, and the coverage of the cell of the second communication mode is poor. In this way, compared with the first communication mode, the coverage of the second communication mode is Performance may have a greater impact on the overall communication performance of the device. Therefore, it is considered to preferentially select the target antenna of the second communication standard to improve the overall communication performance of the device.
  • the device preferentially selects the target antenna of the second communication standard, which can be implemented as: among the antennas of the second communication standard of the multiple candidate antennas, the one or more antennas with the highest score of the second communication standard are selected as the antenna for receiving or The target antenna for sending the second communication standard information.
  • selecting the target antenna of the first communication standard can be realized as follows: among the antennas of the first communication standard among the multiple candidate antennas, the one or the one with the highest first communication score is selected. Multiple antennas are used as target antennas for receiving or transmitting information of the first communication system; or, for multiple candidate antennas, antennas of the first communication system other than the target antenna for receiving or transmitting information of the second communication system Select one or more antennas with the highest score of the first communication standard as the target antenna for receiving or transmitting information of the first communication standard; or, select the target antenna for receiving or transmitting information of the second communication standard as the target antenna for receiving or transmitting information of the second communication standard. Or the target antenna for sending the information of the first communication standard.
  • Sub-case 5 The priority of the first communication system is higher than the priority of the second communication system, and for at least one antenna of the first communication system, the first communication parameter of the first communication system is less than the first threshold, and for the second communication system At least one antenna of the standard, and the first communication parameter of the second communication standard is less than the first threshold.
  • sub-case 5 when the coverage of the cell of the first communication standard is poor, the device also needs to determine whether the coverage of the cell of the second communication standard is also poor. If the coverage of the second communication standard cell is also poor, the device preferentially selects the high-priority communication standard, that is, the target antenna of the first communication standard, so as to improve the processing efficiency of the high-priority communication standard signal.
  • the specific implementation manner of preferentially selecting the target antenna of the first communication standard can be referred to the above, and will not be repeated here.
  • the specific implementation manner of selecting the target antenna of the second communication standard can also be referred to above.
  • Sub-case 6 the priority of the first communication system is higher than the priority of the second communication system, and for at least one antenna of the first communication system, the first communication parameter of the first communication system is less than the first threshold, and for the second communication system At least one antenna of the standard, and the first communication parameter of the second communication standard is greater than or equal to the first threshold.
  • sub-case 6 The difference from sub-case 5 is that in sub-case 6, the coverage of the cell of the first communication mode is poor, and the coverage of the second communication mode is better. As a result, the performance of the first communication mode is better than that of the second communication mode.
  • the impact on the communication performance of the entire device may be greater. Therefore, it is considered to give priority to selecting the target antenna of the first communication standard in order to improve the communication performance of the entire device.
  • Sub-case 7 When the priority of the first communication system is equal to the priority of the second communication system, and the difference between the first weighted sum result of the first antenna group and the second weighted sum result of the second antenna group If the value is less than or equal to the second threshold, select at least one target antenna that includes the first antenna group, where the third weighted sum result of the first antenna group is higher than the fourth weighted sum result of the second antenna group; or, select At least one target antenna including the second antenna group, wherein the third weighted sum result of the first antenna group is lower than the fourth weighted sum result of the second antenna group.
  • the first weighted sum result is the weighted sum result of the first communication parameter of the first communication standard and the first communication parameter of the second communication standard for one or more antennas included in the first antenna group among the multiple candidate antennas
  • the second weighted sum result is a weighted sum result of the first communication parameter of the first communication standard and the first communication parameter of the second communication standard for one or more antennas of the second antenna group among the multiple candidate antennas.
  • the third weighted sum result is a weighted sum result of the score of the first communication system and the score of the second communication system for one or more antennas in the first antenna group.
  • the fourth weighted sum result is a weighted sum result of the score of the first communication system and the score of the second communication system for one or more antennas in the second antenna group.
  • the weighted sum result of the first communication parameter of the first communication system and the first communication parameter of the second communication system that is, the first weighted sum result or the second weighted result
  • the sum result can be referred to as the first communication parameter of the antenna group.
  • the first antenna group includes antenna 1, and the second antenna group includes antenna 2 and antenna 3.
  • the transmission margin of antenna 1 working in NR is x, and the transmission margin of antenna 1 working in LTE is y. 2
  • the transmission margin of working in NR is m, and the transmission margin of antenna 3 working in LTE is n.
  • the weighted sum result of the NR transmission margin and the LTE transmission margin of the antenna 1 in the first antenna group may be, for example, x+y, that is, the first communication parameter of the first antenna group is x+y. Or, it can be x 2 + y 2 (it can be regarded as a special weighted summation, the weight is equal to the parameter itself), or other such as K1.x+K2.y (the symbol ".” in the formula can indicate multiplication)
  • K1 and K2 can be constants or variables.
  • the weighted sum result of the NR transmission margin of the antenna 2 and the LTE transmission margin of the antenna 3 in the second antenna group may be, for example, m+n, that is, the first communication parameter of the second antenna group is m+n. Or it can be m 2 +n 2 , or others.
  • the difference in the first communication parameter between the first antenna group and the second antenna group when the difference in the first communication parameter between the first antenna group and the second antenna group is small, it indicates that the power potential of the first antenna group is similar to the power potential of the second antenna group.
  • an antenna group with a higher weighted sum of scores can be selected as one or more target antennas based on the antenna scores. For example, referring to FIG. 3, when the difference between the first weighted summation result x+y of the first antenna group and the second weighted summation result m+n of the second antenna group is small, if the first antenna group is The sum of the LTE score and the NR score of antenna 1 (i.e.
  • the device selects antenna 1 as the target antenna for processing LTE information and NR information. Conversely, if the sum of the LTE score and the NR score of antenna 1 is less than the sum of the NR score of antenna 2 and the LTE score of antenna 3, the device selects antenna 2 and antenna 3 as target antennas for processing NR information and LTE information.
  • Sub-case 8 When the priority of the first communication system is equal to the priority of the second communication system, and the difference between the first weighted sum result of the first antenna group and the second weighted sum result of the second antenna group When the value is greater than the second threshold, determine at least one target antenna including the first antenna group, where the first weighted sum result of the first antenna group is higher than (that is, greater than or equal to) the second weighted sum of the second antenna group result. Alternatively, at least one target antenna including the second antenna group is determined, wherein the first weighted sum result of the first antenna group is lower than the second weighted sum result of the second antenna group.
  • the difference in the first communication parameter between the first antenna group and the second antenna group when the difference in the first communication parameter between the first antenna group and the second antenna group is large, it indicates that the power potential of the first antenna group is much different from the power potential of the second antenna group
  • one or more antennas in the antenna group with the larger first communication parameter can be directly selected as the target antenna.
  • the first communication parameter (x+y) of the first antenna group is much larger than the first communication parameter (m+n) of the second antenna group
  • the power potential of the first antenna group is larger, and the device selects the first antenna group.
  • the antenna in the antenna group that is, antenna 1 is used as a target antenna for processing LTE information and NR information.
  • the device selects the antennas in the second antenna group, namely antenna 2 and antenna 3 As the target antenna for processing LTE information and NR information.
  • S203 The device performs communication through at least one target antenna.
  • S203 may be specifically implemented as: sending or receiving information of the first communication standard and the second communication standard through at least one target antenna.
  • the device obtains the priority of multiple communication modes of the device and the communication parameters of multiple candidate antennas of the device.
  • the communication parameters corresponding to the multiple candidate antennas can be determined according to the priority and the communication parameters corresponding to the multiple candidate antennas.
  • At least one target antenna used to transmit or receive information of the multiple communication standards among the multiple candidate antennas is determined.
  • the device selects a target antenna suitable for the current communication scenario under multiple communication standards to improve the communication performance under multiple communication standards.
  • the devices in the embodiments of the present application include hardware structures and/or software modules corresponding to each function.
  • the embodiments of the present application can be implemented in the form of hardware or a combination of hardware and computer software. Whether a certain function is executed by hardware or computer software-driven hardware depends on the specific application and design constraint conditions of the technical solution. Those skilled in the art can use different methods for each specific application to implement the described functions, but such implementation should not be considered as going beyond the scope of the technical solutions of the embodiments of the present application.
  • the embodiment of the present application can divide the components in the device, such as the processor 110, into functional units according to the above method examples.
  • each functional unit can be divided corresponding to each function, or two or more functions can be integrated into one.
  • Processing unit can be implemented in the form of hardware or software functional unit. It should be noted that the division of units in the embodiments of the present application is illustrative, and is only a logical function division, and there may be other division methods in actual implementation.
  • Fig. 5 shows a schematic block diagram of a device provided in an embodiment of the present application.
  • the device 700 may exist in the form of software, hardware, or a combination thereof, and may also be a chip that can be used in a device, and may be located in the processor 110 or include the processor 110 and other necessary components.
  • the device 700 includes: an acquisition module 701, a determination module 702, and a control module 703.
  • the obtaining module 701 is used to obtain the priority of multiple communication standards of the device and the communication parameters of multiple candidate antennas of the device;
  • the determining module 702 is used to obtain the communication parameters corresponding to the multiple candidate antennas according to the priority and the multiple candidate antennas respectively.
  • the control module 703 is used to control the at least one target antenna to perform communication.
  • the multiple communication standards include a first communication standard and a second communication standard.
  • the control module 703 is configured to control at least one target antenna to transmit or receive information of the first communication standard and the second communication standard.
  • the communication parameters include a first communication parameter and a second communication parameter.
  • the determining module 702 is configured to obtain at least one of the scores or antenna scores of one or more communication systems corresponding to each candidate antenna according to the second communication parameters respectively corresponding to the multiple candidate antennas; according to the priority of the multiple communication systems For the first communication parameters respectively corresponding to the multiple candidate antennas, at least one target antenna whose antenna score or communication standard score meets the preset condition is selected from the multiple candidate antennas.
  • the determining module 702 is configured to perform at least one of the following operations:
  • the first communication parameter is greater than or equal to the first threshold.
  • the antennas of the second communication standard of the antenna one or more antennas with the highest score of the second communication standard are selected as the target antenna for receiving or transmitting information of the second communication standard; among the antennas of the first communication standard of the multiple candidate antennas Select one or more antennas with the highest first communication score as the target antenna used to receive or transmit information of the first communication standard; or, for multiple candidate antennas, except for the antenna used to receive or transmit information of the second communication standard
  • the antennas of the first communication standard other than the target antenna one or more antennas with the highest score of the first communication standard are selected as the target antenna for receiving or transmitting the information of the first communication standard; or, the antenna is selected for receiving or transmitting the information of the first communication standard. 2.
  • the target antenna of the communication standard information is used as the target antenna for receiving or transmitting the first communication standard
  • the first communication parameter is greater than or equal to the first threshold, and for at least one antenna of the second communication standard
  • the first communication parameter is greater than or equal to the first threshold, among the antennas of the first communication standard among the multiple candidate antennas, the one or more antennas with the highest score of the first communication standard are selected as used to receive or send the first communication standard information
  • the target antenna of the second communication standard among the multiple candidate antennas, the one or more antennas with the highest second communication score are selected as the target antenna for receiving or transmitting information of the second communication standard; or, for multiple antennas of the second communication standard
  • Candidate antennas among the antennas of the second communication system other than the target antenna used to receive or transmit the information of the first communication system, the one or more antennas with the highest score of the second communication system are selected as the second communication system used to receive or send the second communication system.
  • the target antenna for the communication standard information or, the target antenna for receiving or sending
  • the first communication parameter of the at least one antenna of the second communication standard When the priority of the first communication standard is higher than the priority of the second communication standard, and the first communication parameter of at least one antenna of the first communication standard is greater than or equal to the first threshold, the first communication parameter of the at least one antenna of the second communication standard When the communication parameter is less than the first threshold, among the antennas of the second communication standard among the multiple candidate antennas, select one or more antennas with the highest score of the second communication standard as the target antenna for receiving or transmitting information of the second communication standard; Among the antennas of the first communication standard among the multiple candidate antennas, one or more antennas with the highest first communication score are selected as the target antenna for receiving or transmitting information of the first communication standard; or, for multiple candidate antennas, Among the antennas of the first communication system other than the target antenna used to receive or transmit information of the second communication system, one or more antennas with the highest score of the first communication system are selected as the antennas used to receive or send the information of the first communication system.
  • Target antenna or, select the
  • the first communication parameter of the first communication system is less than the first threshold
  • the one or more antennas with the highest score of the first communication standard is selected as the target antenna for receiving or transmitting the information of the first communication standard
  • the second communication of the multiple candidate antennas Among the antennas of the second communication standard, one or more antennas with the highest second communication score are selected as the target antenna for receiving or transmitting information of the second communication standard; or, for multiple candidate antennas, except for receiving or transmitting the first communication
  • the antennas of the second communication standard other than the target antenna of the standard information one or more antennas with the highest score of the second communication standard are selected as the target antenna for receiving or transmitting the second communication standard information; or, the antenna is selected for receiving Or the target antenna for transmitting the information of the first communication standard is used as the target antenna for receiving or transmitting
  • the determining module 702 is used when the priority of the first communication system is equal to the priority of the second communication system, and the first weighted sum result of the first antenna group is equal to that of the second antenna group.
  • the difference between the second weighted summation results is less than or equal to the second threshold, and at least one target antenna including the first antenna group is selected, wherein the third weighted summation result of the first antenna group is higher than that of the second antenna group A fourth weighted summation result; alternatively, at least one target antenna including the second antenna group is selected, wherein the third weighted summation result of the first antenna group is lower than the fourth weighted summation result of the second antenna group;
  • the first weighted sum result is the weighted sum result of the first communication parameter of the first communication standard and the first communication parameter of the second communication standard for one or more antennas included in the first antenna group among the multiple candidate antennas
  • the second weighted sum result is the weighted sum result of the first communication parameter of the first communication system and the first communication parameter of the second communication system for one or more antennas of the second antenna group among the multiple candidate antennas
  • the three-weighted summation result is the weighted summation result of the first communication system score and the second communication system score for one or more antennas in the first antenna group
  • the fourth weighted summation result is for one or more antennas in the second antenna group Multiple antennas, the weighted sum result of the score of the first communication system and the score of the second communication system.
  • the determining module 702 is used when the priority of the first communication system is equal to the priority of the second communication system, and the first weighted sum result of the first antenna group is equal to that of the second antenna group.
  • the difference between the second weighted summation results is greater than the second threshold, it is determined that at least one target antenna including the first antenna group is included, and the first weighted summation result of the first antenna group is higher than the second weighted antenna group of the second antenna group Summing result; or, determining at least one target antenna including the second antenna group, and the first weighted sum result of the first antenna group is lower than the second weighted sum result of the second antenna group.
  • the second communication parameter includes one or a combination of the following: transmitted signal strength, received signal strength, throughput, power consumption, or service priority; the first communication parameter includes a transmission margin.
  • Each system includes a structure as shown in FIG. 2 or a similar structure.
  • Each system corresponds to a communication standard and can be used to receive or send signals of that communication standard.
  • the device may have the function of receiving or sending signals of multiple communication standards.
  • the determining module 702 with processing function may be further divided based on the multiple systems set on the device. As a possible implementation manner, the determining module 702 includes a common sub-module.
  • the common sub-module is used to obtain one or more communication system scores corresponding to each antenna, and then obtain the antenna score of the antenna according to the one or more communication system scores corresponding to the antenna.
  • the determining module 702 may also include the system sub-modules of each of the multiple systems, such as the system sub-modules of the system 1 and the system 2 as shown in FIG. 5, which are respectively used to obtain the scores of the corresponding communication standards of the antennas of the corresponding communication standards. .
  • the embodiment of the application can provide two ways to calculate the antenna score. In one of the antenna score calculation schemes, the common sub-module is used to obtain the LTE score of antenna 1, the NR score of antenna 1, and the NR score of antenna 2.
  • the LTE score of antenna 3 is also used to calculate the antenna score of antenna 1 based on the LTE score and NR score of antenna 1, the antenna score of antenna 2 is calculated based on the NR score of antenna 2, and the antenna score of antenna 3 is calculated based on the LTE score of antenna 3. .
  • the LTE system sub-module is used to calculate the LTE score of antenna 1 and the LTE score of antenna 3, and pass the scores of these two communication standards to the common sub-module.
  • the NR sub-module is used to calculate the NR score of the antenna 1 and the NR score of the antenna 2 when the antenna 1 works in the NR communication mode, and pass the calculated scores of the two communication modes to the common sub-module.
  • the common sub-module is used to calculate the antenna scores of antenna 1 to antenna 3 according to the scores of the 4 communication standards received from the LTE system sub-module and the NR system sub-module.
  • the difference between the two antenna score calculation schemes is that the score of a certain communication system used to calculate a certain antenna is calculated by the common sub-module or the system sub-module of the communication standard.
  • One or more of the above modules can be implemented by software, hardware or a combination of both.
  • the software and hardware modules may be implemented on the processor 110 and other necessary components.
  • the software exists in the form of computer program instructions and can be stored in the internal memory 121 shown in FIG. 1 or an external storage device connected to the external memory interface 120, such as the processor shown in FIG. 110 can be used to execute program instructions to implement the above method flow.
  • the processor 110 includes but is not limited to at least one of the following: a central processing unit (CPU), a microprocessor, a digital signal processor (DSP), a microcontroller (microcontroller unit, MCU), or an artificial intelligence processor
  • CPU central processing unit
  • DSP digital signal processor
  • MCU microcontroller unit
  • an artificial intelligence processor Various types of computing devices running software, each computing device may include one or more cores for executing software instructions to perform operations or processing.
  • the processor can be a single semiconductor chip, or it can be integrated with other circuits to form a semiconductor chip. For example, it can form an SoC (on-chip) with other circuits (such as codec circuits, hardware acceleration circuits, or various bus and interface circuits). System), or it can be integrated into the ASIC as a built-in processor of an application specific integrated circuit (ASIC).
  • ASIC application specific integrated circuit
  • the ASIC integrated with the processor can be packaged separately or together with other circuits.
  • the processor may further include necessary hardware accelerators, such as field programmable gate array (FPGA) and PLD (programmable logic device) , Or a logic circuit that implements dedicated logic operations.
  • FPGA field programmable gate array
  • PLD programmable logic device
  • the hardware can be CPU, microprocessor, DSP, MCU, artificial intelligence processor, ASIC, SoC, FPGA, PLD, dedicated digital circuit, hardware accelerator or non-integrated discrete device
  • the memory includes, but is not limited to, volatile memory or non-volatile memory, or may include both volatile and non-volatile memory.
  • the non-volatile memory can be read-only memory (ROM), programmable read-only memory (programmable ROM, PROM), erasable programmable read-only memory (erasable PROM, EPROM), and electrically available Erase programmable read-only memory (electrically EPROM, EEPROM) or flash memory.
  • the volatile memory may be random access memory (RAM), which is used as an external cache.
  • RAM random access memory
  • many forms of random access memory (RAM) are available, such as static random access memory (static RAM, SRAM), dynamic random access memory (DRAM), and synchronous dynamic random access memory (DRAM).
  • synchronous DRAM synchronous DRAM, SDRAM
  • high bandwidth memory HBM
  • enhanced synchronous dynamic random access memory enhanced SDRAM, ESDRAM
  • synchronous connection dynamic random access memory synchronization RAM (synchlink DRAM, SLDRAM)
  • Direct RAM Bus RAM DRRAM
  • a person of ordinary skill in the art can understand that: in the foregoing embodiments, it may be implemented in whole or in part by software, hardware, firmware, or any combination thereof.
  • software it can be implemented in the form of a computer program product in whole or in part.
  • the computer program product includes one or more computer instructions.
  • the computer program instructions When the computer program instructions are loaded and executed on the computer, the processes or functions according to the embodiments of the present application are generated in whole or in part.
  • the computer can be a general-purpose computer, a special-purpose computer, a computer network, or other programmable devices.
  • Computer instructions may be stored in a computer-readable storage medium, or transmitted from one computer-readable storage medium to another computer-readable storage medium.
  • computer instructions may be transmitted from a website, computer, server, or data center through a cable (such as Coaxial cable, optical fiber, Digital Subscriber Line (DSL)) or wireless (such as infrared, wireless, microwave, etc.) to transmit to another website, computer, server or data center.
  • the computer-readable storage medium may be any available medium that can be accessed by a computer or a data storage device such as a server or a data center integrated with one or more available media. Available media can be magnetic media (for example, floppy disks, hard drives, tapes), optical media (for example, Digital Video Disc (DVD)), or semiconductor media (for example, Solid State Disk (SSD)), etc. .
  • the foregoing embodiments may be implemented in whole or in part by software, hardware (such as circuits), firmware, or any other combination.
  • the above-mentioned embodiments may be implemented in the form of a computer program product in whole or in part.
  • the computer program product includes one or more computer instructions or computer programs.
  • computer instructions or computer programs When computer instructions or computer programs are loaded or executed on a computer, the processes or functions according to the embodiments of the present application are generated in whole or in part.
  • the computer can be a general-purpose computer, a special-purpose computer, a computer network, or other programmable devices.
  • Computer instructions may be stored in a computer-readable storage medium, or transmitted from one computer-readable storage medium to another computer-readable storage medium.
  • computer instructions may be transmitted from a website, computer, server, or data center through a cable (such as Infrared, wireless, microwave, etc.) to transmit to another website, computer, server or data center.
  • the computer-readable storage medium may be any available medium that can be accessed by a computer or a data storage device such as a server or a data center that includes one or more sets of available media.
  • the usable medium may be a magnetic medium (for example, a floppy disk, a hard disk, a magnetic tape), an optical medium (for example, a DVD), or a semiconductor medium.
  • the semiconductor medium may be a solid state drive.
  • the size of the sequence number of the above-mentioned processes does not mean the order of execution, and the execution order of each process should be determined by its function and internal logic, and should not correspond to the embodiments of the present application.
  • the implementation process constitutes any limitation.
  • a person of ordinary skill in the art may realize that the units and algorithm steps of the examples described in combination with the embodiments disclosed herein can be implemented by electronic hardware or a combination of computer software and electronic hardware. Whether these functions are performed by hardware or software depends on the specific application and design constraint conditions of the technical solution. Professionals and technicians can use different methods for each specific application to implement the described functions, but such implementation should not be considered beyond the scope of this application.
  • the functions of the above embodiments are implemented in the form of software functional units and sold or used as independent products, they can be stored in a computer readable storage medium.
  • the technical solution of the present application essentially or the part that contributes to the existing technology or the part of the technical solution can be embodied in the form of a software product, and the computer software product is stored in a storage medium, including Several instructions are used to make a computer device (which may be a personal computer, a server, or a network device, etc.) execute all or part of the steps of the methods in the various embodiments of the present application.
  • the aforementioned storage media include: U disk, mobile hard disk, read-only memory (read-only memory, ROM), random access memory (random access memory, RAM), magnetic disks or optical disks and other media that can store program codes. .

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Abstract

La présente demande se rapporte au domaine technique des communications, et concerne un dispositif et un appareil de commutation d'antenne, lesquels permettent à un dispositif d'achever la commutation d'antenne au sein d'un système multi-communication. Le procédé consiste : à obtenir la priorité d'une pluralité de systèmes de communication d'un dispositif et des paramètres de communication d'une pluralité d'antennes candidates du dispositif ; à déterminer, à partir de la pluralité d'antennes candidates selon la priorité et des paramètres de communication correspondant respectivement à la pluralité d'antennes candidates, au moins une antenne cible destinée à envoyer ou à recevoir des informations de la pluralité de systèmes de communication ; et à exécuter une communication au moyen de ladite antenne cible.
PCT/CN2019/112865 2019-10-23 2019-10-23 Procédé et appareil de commutation d'antenne WO2021077344A1 (fr)

Priority Applications (2)

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CN201980028506.4A CN113099734B (zh) 2019-10-23 2019-10-23 天线切换方法及装置
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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115021774A (zh) * 2022-05-17 2022-09-06 Oppo广东移动通信有限公司 射频系统、天线选择方法和通信设备

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20160127972A1 (en) * 2014-10-31 2016-05-05 Amazon Technologies, Inc. Reconfigurable antenna system
CN106849987A (zh) * 2017-01-20 2017-06-13 深圳市金立通信设备有限公司 一种天线切换控制方法及终端
WO2018152991A1 (fr) * 2017-02-25 2018-08-30 华为技术有限公司 Procédé de sélection d'antenne appliqué à un terminal multimode, et terminal multimode
CN109361444A (zh) * 2018-11-30 2019-02-19 维沃移动通信有限公司 一种发射天线的切换方法及终端设备
CN110365385A (zh) * 2012-05-21 2019-10-22 高通股份有限公司 用于同时通信的天线切换设备、方法和系统

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110365385A (zh) * 2012-05-21 2019-10-22 高通股份有限公司 用于同时通信的天线切换设备、方法和系统
US20160127972A1 (en) * 2014-10-31 2016-05-05 Amazon Technologies, Inc. Reconfigurable antenna system
CN106849987A (zh) * 2017-01-20 2017-06-13 深圳市金立通信设备有限公司 一种天线切换控制方法及终端
WO2018152991A1 (fr) * 2017-02-25 2018-08-30 华为技术有限公司 Procédé de sélection d'antenne appliqué à un terminal multimode, et terminal multimode
CN109361444A (zh) * 2018-11-30 2019-02-19 维沃移动通信有限公司 一种发射天线的切换方法及终端设备

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115021774A (zh) * 2022-05-17 2022-09-06 Oppo广东移动通信有限公司 射频系统、天线选择方法和通信设备
CN115021774B (zh) * 2022-05-17 2024-05-28 Oppo广东移动通信有限公司 射频系统、天线选择方法和通信设备

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