Switching control method and device, electronic equipment and storage medium
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2022-02-22
- Publication Date
- 2026-08-11
AI Technical Summary
[0003]在4G(4th Generation Mobile Communication Technology,第四代移动通信技术))技术上,AsDiV(Antenna Switching Diversity,天线切换分集)技术已经很成熟,但在5G(5th Generation Mobile Communication Technology,第五代移动通信技术)技术中,尤其是在FDD(Frequency Division Duplexing,频分双工)与TDD(Time Division Dual,时分双工)的EN-DC(E-UTRA-NR Dual Connection,LTE-NR双连接)技术中,在LTE(long TermEvolution,长期演进)与NR(New Radio,新空口)的AsDiV过程中,LTE FDD的MIMO(multipleinput multiple output,多进多出)会对NR TDD的天线切换造成干扰,影响天线性能
[0020] Additional aspects and advantages of this disclosure will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of this disclosure.
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Figure CN116683964B_ABST
Abstract
Description
Technical Field
[0001] This disclosure relates to the field of communication technology, and in particular to a switching control method, apparatus, electronic device, and storage medium. Background Technology
[0002] With the development of communication technology, in order to solve the problem of "death grip" that users often encounter when using electronic devices for communication, antenna switching (such as AsDiV (Antenna Switching Diversity)) technology has been proposed. "Death grip" refers to the situation where the transmission and reception signals of electronic devices are weakened or even disappear due to the obstruction of the palm when a user holds the frame or back cover of the electronic device.
[0003] In 4G (4th Generation Mobile Communication Technology), AsDiV (Antenna Switching Diversity) technology is already mature. However, in 5G (5th Generation Mobile Communication Technology), especially in EN-DC (E-UTRA-NR Dual Connection) technology of FDD (Frequency Division Duplexing) and TDD (Time Division Dual), during the AsDiV process of LTE (long Term Evolution) and NR (New Radio), MIMO (multiple input multiple output) of LTE FDD will interfere with antenna switching in NR TDD, affecting antenna performance. Summary of the Invention
[0004] This disclosure aims to at least partially address one of the technical problems in the aforementioned technologies.
[0005] Therefore, the first objective of this disclosure is to propose a switching control method to dynamically adjust the switching of multiple antenna receiving ports of the LTE network and the antenna ports of the NR network in different scenarios, so as to ensure that the MIMO of LTE FDD does not interfere with the antenna switching of NR TDD, thus ensuring that antenna performance is not affected.
[0006] The second objective of this disclosure is to provide a switching control device.
[0007] The third objective of this disclosure is to propose an electronic device.
[0008] The fourth object of this disclosure is to provide a computer-readable storage medium storing computer instructions.
[0009] The fifth objective of this disclosure is to provide a computer program product.
[0010] To achieve the above objectives, a first aspect of this disclosure provides a handover control method, comprising: in response to reaching an antenna diversity handover triggering condition, acquiring a reference signal received power of an LTE network; if the reference signal received power of the LTE network is less than a threshold, enabling multiple antenna receiving ports of the LTE network and disabling antenna switching of antenna ports of an NR network; if the reference signal received power of the LTE network is greater than or equal to the threshold, enabling antenna switching of antenna ports of the NR network and disabling MIMO receiving ports among the multiple antenna receiving ports of the LTE network.
[0011] Optionally, enabling antenna port switching of the NR network and disabling the MIMO receiving port among the plurality of antenna receiving ports of the LTE network when the reference signal received power of the LTE network is greater than or equal to the threshold includes: enabling antenna port switching of the NR network when the reference signal received power of the LTE network is greater than or equal to the threshold, and disabling the MIMO receiving port among the plurality of antenna receiving ports of the LTE network according to whether the antenna diversity switching strategy triggers antenna port switching of the NR network.
[0012] Optionally, the step of disabling the MIMO receive port among the plurality of antenna receive ports of the LTE network by switching the antenna corresponding to the antenna port of the NR network according to whether the antenna diversity switching strategy triggers the switching of the antenna of the NR network, includes: disabling the MIMO receive port among the plurality of antenna receive ports of the LTE network in response to the antenna diversity switching strategy triggering the switching of the antenna corresponding to the antenna port of the NR network.
[0013] Optionally, the method further includes: when the reference signal received power of the LTE network is greater than or equal to the threshold, in response to the antenna diversity switching strategy not triggering the switching of the antenna corresponding to the antenna port of the NR network, maintaining the enabled state of the plurality of antenna receiving ports of the LTE network.
[0014] Optionally, the MIMO receive port includes a PRM port and a DRM port.
[0015] The handover control method of this disclosure, in response to the achievement of the antenna diversity handover trigger condition, obtains the reference signal received power of the LTE network. When the reference signal received power of the LTE network is less than a threshold, it enables multiple antenna receiving ports of the LTE network and prohibits antenna switching of the antenna ports of the NR network. When the reference signal received power of the LTE network is greater than or equal to the threshold, it enables antenna switching of the antenna ports of the NR network and disables the MIMO receiving port among the multiple antenna receiving ports of the LTE network. Thus, in the weak field state of the LTE network, LTE antenna switching is prioritized so that LTE performance is not affected, thereby ensuring normal registration of anchor cells in the network. At the same time, in the strong field state of the LTE network, NR antenna switching is prioritized so that NR performance is not affected, thereby ensuring that the data throughput in the network reaches the optimal level.
[0016] To achieve the above objectives, a second aspect of this disclosure provides a handover control device, comprising: an acquisition module, configured to acquire a reference signal received power of an LTE network in response to an antenna diversity handover triggering condition; a first processing module, configured to enable multiple antenna receiving ports of the LTE network and disable antenna switching of an NR network antenna port when the reference signal received power of the LTE network is less than a threshold; and a second processing module, configured to enable antenna switching of an NR network antenna port and disable a MIMO receiving port among the multiple antenna receiving ports of the LTE network when the reference signal received power of the LTE network is greater than or equal to the threshold.
[0017] To achieve the above objectives, a third aspect of this disclosure provides an electronic device, comprising: at least one processor; and a memory communicatively connected to the at least one processor; wherein the memory stores instructions executable by the at least one processor, the instructions being executed by the at least one processor to enable the at least one processor to perform the method described in the first aspect of this disclosure.
[0018] To achieve the above objectives, a fourth aspect of this disclosure provides a computer-readable storage medium storing computer instructions for causing a computer to perform the method described in the first aspect of this disclosure.
[0019] To achieve the above objectives, a fifth aspect of this disclosure provides a computer program product including computer instructions having a computer program stored thereon, wherein the computer instructions, when executed by a processor, implement the method described in the first aspect above.
[0020] Additional aspects and advantages of this disclosure will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of this disclosure. Attached Figure Description
[0021] The above and / or additional aspects and advantages of this disclosure will become apparent and readily understood from the following description of the embodiments taken in conjunction with the accompanying drawings, in which:
[0022] Figure 1 This is a schematic diagram of an NR antenna provided according to an embodiment of the present disclosure;
[0023] Figure 2 This is a schematic diagram showing an LTE-NR dual-connectivity antenna in config0 pass-through state according to an embodiment of the present disclosure;
[0024] Figure 3 This is a schematic diagram of an LTE-NR dual-connectivity antenna in config1 according to an embodiment of the present disclosure;
[0025] Figure 4 This is a flowchart illustrating a switching control method provided according to an embodiment of the present disclosure;
[0026] Figure 5 This is a flowchart illustrating a switching control method provided according to another embodiment of the present disclosure;
[0027] Figure 6 This is a flowchart illustrating a switching control method provided according to an embodiment of the present disclosure;
[0028] Figure 7 This is a schematic diagram of the structure of a switching control device provided in an embodiment of the present disclosure;
[0029] Figure 8 This is a schematic diagram of the structure of an electronic device provided according to an embodiment of the present disclosure. Detailed Implementation
[0030] Embodiments of this disclosure are described in detail below, examples of which are illustrated in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and intended to explain this disclosure, and should not be construed as limiting this disclosure.
[0031] It's important to understand that AsDiV can switch antennas in two ways. One way is to switch inside the modem transceiver, which ensures that the path on each antenna is calibrated, resulting in a more accurate signal. The other way is to switch via a switch near the antenna. This method offers the advantage of flexible configuration, but the disadvantage is that only one antenna path is calibrated, while the paths on the other antennas require manual compensation, leading to larger accuracy errors.
[0032] Taking LTE-NR dual connectivity with FDD and TDD as an example, in FDD, both the transmit (Tx) and receive (Rx) ports are switched simultaneously at the antenna switching switch near the antenna end. In TDD, only the Tx port is switched at the antenna switching switch near the antenna end, while the Rx port is switched internally within the receiver. For example, ... Figure 1 As shown, in TDD, NR's Tx is switched in a switch near the antenna, while Rx is switched inside the receiver.
[0033] Furthermore, such as Figure 2 As shown, when the antenna of LTE-NR dual connectivity is in config0 pass-through state (the antenna diversity switching policy has not triggered the switching of the antenna port corresponding to the NR network), NR PRX (Primary RX, primary reception), DRX (Diversity RX, diversity reception) and LTE PRM (Promary RX MIMO, primary MIMO reception) and DRM (Diversity RX MIMO, diversity MIMO reception) do not interfere with each other; for example Figure 3 As shown, when the antenna of LTE-NR dual connectivity is in the config1 state (the antenna diversity switching strategy triggers the switching of the antenna port corresponding to the NR network), since NR switches inside the receiver, AsDiV only switches Tx, the NR DRX is always in the pass-through state, and XSW is in the 2-in-1-out state (e.g., the NR TRX and DRX share the same antenna). NR will be interfered with in this state, which can result in a loss of 2-3 dBm.
[0034] In related technologies, methods such as disabling MIMO in LTE FDD or disabling antenna switching in NR TDD are used to avoid interference caused by LTE FDD MIMO on NR TDD antenna switching. However, choosing one of these two methods—LTE FDD MIMO or NR TDD antenna switching—may affect either LTE performance or NR performance.
[0035] Therefore, in view of the above problems, this disclosure proposes a switching control method, apparatus, electronic device and storage medium.
[0036] The following description, with reference to the accompanying drawings, describes a switching control method, apparatus, electronic device, and storage medium according to embodiments of the present disclosure.
[0037] Figure 4 This is a flowchart illustrating a switching control method provided according to an embodiment of the present disclosure.
[0038] like Figure 4 As shown, the switching control method includes the following steps:
[0039] Step 401: In response to the antenna diversity switching trigger condition being met, obtain the reference signal received power of the LTE network.
[0040] In this embodiment of the disclosure, when the LTE / NR network periodically monitors the signal quality of multiple antennas and the percentage of the maximum transmit power (MTPL) of the current antenna, if the signal quality of an antenna other than the current antenna is higher than that of the current antenna and exceeds a set signal quality value, or if the percentage of the maximum transmit power (MTPL) of the current antenna reaches the set maximum transmit power (MTPL) percentage value, antenna diversity switching (AsDiV) will be triggered. Therefore, the triggering condition for antenna diversity switching (AsDiV) can be that the signal quality of an antenna other than the current antenna is higher than that of the current antenna and exceeds a set signal quality value, or the percentage of the maximum transmit power (MTPL) of the current antenna reaches the set maximum transmit power (MTPL) percentage value.
[0041] In this embodiment of the disclosure, in response to the LTE network reaching the antenna diversity switching AsDiV trigger condition, the reference signal received power (RSRP) of the current LTE network can be determined, and the reference signal received power (RSRP) of the current LTE network can be compared with a threshold to determine the comparison result of the reference signal received power (RSRP) of the current LTE network with the threshold.
[0042] Step 402: When the reference signal reception power of the LTE network is less than a threshold, enable multiple antenna receiving ports of the LTE network and disable antenna switching of the antenna ports of the NR network.
[0043] As one possible implementation, the threshold can be set to -105 dBm (decibel relative to one milliwatt).
[0044] Optionally, when the reference signal received power (RSRP) of the LTE network is less than the threshold, i.e. less than -105dBm, the LTE network is considered to be in a weak field state. In order to ensure the normal registration of anchor cells in the network, multiple antenna receiving ports of the LTE network are enabled. For example, multiple antennas with better signal quality can be configured to the antennas corresponding to each antenna port in the LTE network. That is, the LTE network can be used as the first network, and correspondingly, the NR network can be used as the second network, and the antenna port switching of the NR network is prohibited.
[0045] It should be noted that "first network" and "second network" here only represent network priority and should not be interpreted as indicating or implying relative importance. The first network has a higher priority than the second network.
[0046] Step 403: When the reference signal received power of the LTE network is greater than or equal to the threshold, enable the antenna switching of the antenna port of the NR network and disable the MIMO receive port among the multiple antenna receive ports of the LTE network.
[0047] Optionally, when the reference signal received power (RSRP) of the LTE network is greater than or equal to a threshold, i.e., greater than or equal to -105dBm, which means the LTE network is in a strong field state, in order to ensure that the data throughput in the network reaches the optimal level, multiple antennas with better signal quality can be configured to switch antennas on the antenna ports of the NR network. In other words, the NR network can be used as the first network, and correspondingly, the LTE network can be used as the second network. The MIMO receiving ports among the multiple antenna receiving ports of the LTE network can be disabled. The MIMO receiving ports may include PRM ports and DRM ports.
[0048] In summary, in response to the antenna diversity switching trigger condition being met, the reference signal received power of the LTE network is obtained. When the reference signal received power of the LTE network is less than a threshold, multiple antenna receiving ports of the LTE network are enabled, and antenna switching of the antenna ports of the NR network is prohibited. When the reference signal received power of the LTE network is greater than or equal to the threshold, antenna switching of the antenna ports of the NR network is enabled, and MIMO receiving ports among the multiple antenna receiving ports of the LTE network are disabled. Thus, by dynamically adjusting the enabling of multiple antenna receiving ports of the LTE network and the enabling of antenna switching of the antenna ports of the NR network in different scenarios, the MIMO of LTE FDD can be prevented from interfering with antenna switching of NR TDD, thereby ensuring that antenna performance is not affected.
[0049] To clearly illustrate how to enable antenna switching at the antenna port of an NR network and disable the MIMO receiver port among multiple antenna receiver ports of an LTE network when the reference signal received power of the LTE network is greater than or equal to a threshold, this disclosure proposes another switching control method. Figure 5 This is a flowchart illustrating a switching control method provided according to another embodiment of the present disclosure.
[0050] like Figure 5 As shown, the switching control method may include the following steps:
[0051] Step 501: In response to the antenna diversity switching trigger condition being met, obtain the reference signal received power of the LTE network.
[0052] Step 502: When the reference signal reception power of the LTE network is less than a threshold, enable multiple antenna receiving ports of the LTE network and disable antenna switching of the antenna ports of the NR network.
[0053] Step 503: When the reference signal received power of the LTE network is greater than or equal to the threshold, enable the antenna port switching of the NR network, and disable the MIMO receive port among the multiple antenna receive ports of the LTE network according to whether the antenna diversity switching strategy triggers the antenna port switching of the NR network.
[0054] As an example, when the reference signal received power of the LTE network is greater than or equal to a threshold, the antenna port switching of the NR network is enabled, and the antenna corresponding to the antenna port of the NR network is switched in response to the antenna diversity switching strategy, while the MIMO receive port among the multiple antenna receive ports of the LTE network is disabled.
[0055] In other words, when the reference signal received power (RSRP) of the LTE network is greater than or equal to the threshold, i.e., greater than or equal to -105dBm, the LTE network is in a strong field state. In order to ensure that the data throughput in the network reaches the optimal level, the antenna port switching of the NR network can be enabled. Furthermore, when the antenna diversity switching strategy triggers the switching of the antenna corresponding to the antenna port of the NR network, the MIMO receiving ports (such as PRM ports and DRM ports) among the multiple antenna receiving ports of the LTE network can be disabled.
[0056] As another example, when the reference signal received power of the LTE network is greater than or equal to a threshold, in response to the antenna diversity switching strategy not triggering the switching of the antenna corresponding to the antenna port of the NR network, the enabled state of multiple antenna receive ports of the LTE network is maintained.
[0057] In other words, when the reference signal received power (RSRP) of the LTE network is greater than or equal to the threshold (i.e., greater than or equal to -105dBm), and when the antenna diversity switching strategy does not trigger the switching of the antenna corresponding to the antenna port of the NR network, that is, when the LTE network is in a strong field state, in order to ensure that the throughput of data in the network reaches the optimal level, the enabled state of multiple antenna receiving ports of the LTE network can be maintained.
[0058] It should be noted that the execution process of steps 501 to 502 can be implemented in any of the embodiments of this disclosure. This disclosure does not limit this and will not elaborate further.
[0059] In summary, when the reference signal received power of the LTE network is greater than or equal to the threshold, enabling antenna switching at the antenna port of the NR network and disabling the MIMO receiver ports among the multiple antenna receiver ports of the LTE network, based on whether the antenna diversity switching strategy triggers antenna switching at the antenna port of the NR network, ensures that antenna performance is not affected under strong field conditions.
[0060] To illustrate the above embodiments more clearly, examples are given below.
[0061] For example, such as Figure 6 As shown, taking a mobile phone as an example, when the mobile phone detects that the current LTE RSRP value is less than -105dBm, it is considered that the mobile phone is in a weak field environment. The strategy is to enable the four antenna receiving ports of the LTE network and prohibit the antenna switching of the NR network antenna ports. When the mobile phone detects that the current LTE network RSRP value is greater than or equal to -105dBm, it is considered that the mobile phone is in a strong field environment. The state of the NR network antenna switching is detected. If the state of the NR network antenna switching is config0, that is, the antenna diversity switching strategy has not triggered the switching of the antenna corresponding to the antenna port of the NR network, the four antenna receiving ports of the LTE network are maintained in an enabled state. If the state of the NR network antenna switching is config1, that is, the antenna diversity switching strategy has triggered the switching of the antenna corresponding to the antenna port of the NR network, the four antenna receiving ports of the LTE network are reduced to two antenna receiving ports, that is, the PRM port and DRM port are removed.
[0062] The handover control method of this disclosure, in response to the achievement of the antenna diversity handover trigger condition, obtains the reference signal received power of the LTE network. When the reference signal received power of the LTE network is less than a threshold, it enables multiple antenna receiving ports of the LTE network and prohibits antenna switching of the antenna ports of the NR network. When the reference signal received power of the LTE network is greater than or equal to the threshold, it enables antenna switching of the antenna ports of the NR network and disables the MIMO receiving port among the multiple antenna receiving ports of the LTE network. Thus, by dynamically adjusting the enabling of multiple antenna receiving ports of the LTE network and the enabling of antenna switching of the antenna ports of the NR network in different scenarios, the MIMO of LTE FDD does not interfere with the antenna switching of NR TDD, thereby ensuring that antenna performance is not affected.
[0063] To implement the above embodiments, this disclosure also proposes a switching control device.
[0064] Figure 7This is a schematic diagram of a switching control device provided in an embodiment of the present disclosure.
[0065] like Figure 7 As shown, the switching control device 700 includes: an acquisition module 710, a first processing module 720, and a second processing module 730.
[0066] The acquisition module 710 is used to acquire the reference signal received power of the LTE network in response to the antenna diversity switching trigger condition being met; the first processing module 720 is used to enable multiple antenna receiving ports of the LTE network and disable antenna switching of the antenna ports of the NR network when the reference signal received power of the LTE network is less than a threshold; the second processing module 730 is used to enable antenna switching of the antenna ports of the NR network and disable the MIMO receiving port among the multiple antenna receiving ports of the LTE network when the reference signal received power of the LTE network is greater than or equal to the threshold.
[0067] As one possible implementation of this disclosure, the second processing module 730 is configured to: enable antenna switching of the antenna port of the NR network when the reference signal received power of the LTE network is greater than or equal to a threshold, and disable the MIMO receive port among the multiple antenna receive ports of the LTE network according to whether the antenna diversity switching strategy triggers the antenna switching of the NR network.
[0068] As one possible implementation of this disclosure, the second processing module 730 includes a disabling unit.
[0069] The disable unit is used to disable the MIMO receive port among the plurality of antenna receive ports of the LTE network in response to the antenna diversity switching strategy triggering the switching of the antenna corresponding to the antenna port of the NR network.
[0070] As one possible implementation of this disclosure, the second processing module 730 further includes an enabling unit.
[0071] The enabling unit is used to maintain the enabled state of multiple antenna receiving ports of the LTE network when the reference signal receiving power of the LTE network is greater than or equal to a threshold, in response to the antenna diversity switching strategy not triggering the switching of the antenna corresponding to the antenna port of the NR network.
[0072] As one possible implementation of this disclosure, the MIMO receive port includes a PRM port and a DRM port.
[0073] The handover control device of this disclosure, in response to the antenna diversity handover triggering condition, obtains the reference signal received power of the LTE network. When the reference signal received power of the LTE network is less than a threshold, it enables multiple antenna receiving ports of the LTE network and prohibits antenna switching of the antenna ports of the NR network. When the reference signal received power of the LTE network is greater than or equal to the threshold, it enables antenna switching of the antenna ports of the NR network and disables the MIMO receiving port among the multiple antenna receiving ports of the LTE network. Thus, by dynamically adjusting the enabling of multiple antenna receiving ports of the LTE network and the enabling of antenna switching of the antenna ports of the NR network in different scenarios, the MIMO of LTE FDD does not interfere with the antenna switching of NR TDD, thereby ensuring that antenna performance is not affected.
[0074] It should be noted that the foregoing explanation of the switching control method embodiment also applies to the switching control device of this embodiment, and will not be repeated here.
[0075] To implement the above embodiments, this disclosure also proposes an electronic device, which includes: at least one processor; and a memory communicatively connected to the at least one processor; wherein the memory stores instructions executable by the at least one processor, the instructions being executed by the at least one processor to enable the at least one processor to execute the antenna configuration method proposed in any of the above embodiments of the present invention.
[0076] Figure 8 This is a schematic diagram of the structure of an electronic device according to an embodiment of the present disclosure, which can implement the switching control method described in the embodiment of the present disclosure, such as... Figure 8 As shown, the electronic device may include: a housing 801, a processor 802, a memory 803, a circuit board 804, and a power supply circuit 805. The circuit board 804 is disposed inside the space enclosed by the housing 801, and the processor 802 and the memory 803 are disposed on the circuit board 804. The power supply circuit 805 is used to supply power to various circuits or devices of the electronic device. The memory 803 is used to store executable program code. The processor 802 runs a program corresponding to the executable program code by reading the executable program code stored in the memory 803, for executing the switching control method described in any of the foregoing embodiments.
[0077] For details on the specific execution process of the above steps by the processor 802 and the steps further executed by the processor 802 by running executable program code, please refer to the description of the above embodiments of the present invention, which will not be repeated here.
[0078] To implement the above embodiments, this disclosure also proposes a computer-readable storage medium storing computer instructions, wherein the computer instructions are used to cause the computer to execute the switching control method described in the embodiments of this disclosure.
[0079] To implement the above embodiments, this disclosure also proposes a computer program product, including computer instructions on which a computer program is stored, wherein the computer instructions, when executed by a processor, implement the switching control method described in the embodiments of this disclosure.
[0080] In the description of this specification, the references to terms such as "one embodiment," "some embodiments," "example," "specific example," or "some examples," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples. Moreover, without contradiction, those skilled in the art can combine and integrate the different embodiments or examples described in this specification, as well as the features of different embodiments or examples.
[0081] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one of that feature. In the description of this invention, "a plurality of" means at least two, such as two, three, etc., unless otherwise explicitly specified.
[0082] Any process or method description in the flowchart or otherwise herein can be understood as representing a module, segment, or portion of code comprising one or more executable instructions for implementing custom logic functions or processes, and the scope of preferred embodiments of the invention includes additional implementations in which functions may be performed not in the order shown or discussed, including substantially simultaneously or in reverse order depending on the functions involved, as should be understood by those skilled in the art to which embodiments of the invention pertain.
[0083] The logic and / or steps represented in the flowchart or otherwise described herein, for example, can be considered as a sequenced list of executable instructions for implementing logical functions, and can be embodied in any computer-readable medium for use by, or in conjunction with, an instruction execution system, apparatus, or device (such as a computer-based system, a processor-included system, or other system that can fetch and execute instructions from, an instruction execution system, apparatus, or device). For the purposes of this specification, "computer-readable medium" can be any means that can contain, store, communicate, propagate, or transmit programs for use by, or in conjunction with, an instruction execution system, apparatus, or device. More specific examples (a non-exhaustive list) of computer-readable media include: an electrical connection having one or more wires (electronic device), a portable computer disk drive (magnetic device), random access memory (RAM), read-only memory (ROM), erasable and editable read-only memory (EPROM or flash memory), fiber optic devices, and portable optical disc read-only memory (CDROM). Alternatively, the computer-readable medium may be paper or other suitable media on which the program can be printed, since the program can be obtained electronically, for example, by optically scanning the paper or other medium, followed by editing, interpreting, or otherwise processing as necessary, and then stored in a computer memory.
[0084] It should be understood that various parts of the present invention can be implemented in hardware, software, firmware, or a combination thereof. In the above embodiments, multiple steps or methods can be implemented in software or firmware stored in memory and executed by a suitable instruction execution system. For example, if implemented in hardware as in another embodiment, it can be implemented using any of the following techniques known in the art, or a combination thereof: discrete logic circuits having logic gates for implementing logical functions on data signals, application-specific integrated circuits (ASICs) having suitable combinational logic gates, programmable gate arrays (PGAs), field-programmable gate arrays (FPGAs), etc.
[0085] Those skilled in the art will understand that all or part of the steps of the methods in the above embodiments can be implemented by a program instructing related hardware. The program can be stored in a computer-readable storage medium, and when executed, the program includes one or a combination of the steps of the method embodiments.
[0086] Furthermore, the functional units in the various embodiments of the present invention can be integrated into a processing module, or each unit can exist physically separately, or two or more units can be integrated into a module. The integrated module can be implemented in hardware or as a software functional module. If the integrated module is implemented as a software functional module and sold or used as an independent product, it can also be stored in a computer-readable storage medium.
[0087] The storage medium mentioned above can be a read-only memory, a disk, or an optical disk, etc. Although embodiments of the present invention have been shown and described above, it is to be understood that the above embodiments are exemplary and should not be construed as limiting the present invention. Those skilled in the art can make changes, modifications, substitutions, and variations to the above embodiments within the scope of the present invention.
Claims
1. A switching control method, characterized in that, Includes the following steps: In response to the antenna diversity switching trigger condition being met, the reference signal received power of the LTE network is obtained; When the reference signal received power of the LTE network is less than a threshold, multiple antenna receiving ports of the LTE network are enabled, and antenna switching of the antenna ports of the NR network is prohibited. If the reference signal received power of the LTE network is greater than or equal to the threshold, enable the antenna switching of the antenna port of the NR network and disable the MIMO receive port among the plurality of antenna receive ports of the LTE network. When the reference signal received power of the LTE network is greater than or equal to the threshold, enabling antenna switching at the antenna port of the NR network and disabling the MIMO receive port among the plurality of antenna receive ports of the LTE network includes: If the reference signal received power of the LTE network is greater than or equal to the threshold, enable the antenna port switching of the NR network, and disable the MIMO receive port among the plurality of antenna receive ports of the LTE network according to whether the antenna diversity switching strategy triggers the antenna port switching of the NR network. The antenna diversity switching triggering condition includes the current antenna's maximum transmit power (MTPL) percentage reaching a preset maximum transmit power (MTPL) percentage value.
2. The method according to claim 1, characterized in that, The step of disabling the MIMO receive port among the multiple antenna receive ports of the LTE network based on whether the antenna diversity switching strategy triggers antenna port switching of the NR network includes: In response to the antenna diversity switching strategy triggering the switching of the antenna corresponding to the antenna port of the NR network, the MIMO receive port among the plurality of antenna receive ports of the LTE network is disabled.
3. The method according to claim 2, characterized in that, The method further includes: If the reference signal received power of the LTE network is greater than or equal to the threshold, in response to the antenna diversity switching strategy not triggering the switching of the antenna corresponding to the antenna port of the NR network, the enabled state of the plurality of antenna receiving ports of the LTE network is maintained.
4. The method according to any one of claims 1-3, characterized in that, The MIMO receive port includes a PRM port and a DRM port.
5. A switching control device, characterized in that, include: The acquisition module is used to acquire the reference signal received power of the LTE network in response to the antenna diversity switching trigger condition being met. The first processing module is configured to enable multiple antenna receiving ports of the LTE network and disable antenna switching of the antenna ports of the NR network when the reference signal receiving power of the LTE network is less than a threshold. The second processing module is configured to enable antenna switching at the antenna port of the NR network and disable the MIMO receiving port among the plurality of antenna receiving ports of the LTE network when the reference signal receiving power of the LTE network is greater than or equal to the threshold. The second processing module is further configured to: If the reference signal received power of the LTE network is greater than or equal to the threshold, enable the antenna port switching of the NR network, and disable the MIMO receive port among the plurality of antenna receive ports of the LTE network according to whether the antenna diversity switching strategy triggers the antenna port switching of the NR network. The antenna diversity switching triggering condition includes the current antenna's maximum transmit power (MTPL) percentage reaching a preset maximum transmit power (MTPL) percentage value.
6. The apparatus according to claim 5, characterized in that, The second processing module includes: The disable unit is used to disable the MIMO receive port among the plurality of antenna receive ports of the LTE network in response to the antenna diversity switching strategy triggering the switching of the antenna corresponding to the antenna port of the NR network.
7. The apparatus according to claim 6, characterized in that, The second processing module further includes: An enabling unit is configured to maintain the enabled state of the plurality of antenna receiving ports of the LTE network when the reference signal received power of the LTE network is greater than or equal to the threshold, in response to the antenna diversity switching strategy not triggering the switching of the antenna corresponding to the antenna port of the NR network.
8. The apparatus according to any one of claims 5-7, characterized in that, The MIMO receive port includes a PRM port and a DRM port.
9. An electronic device, comprising: At least one processor; as well as A memory communicatively connected to the at least one processor; wherein, The memory stores instructions that can be executed by the at least one processor to enable the at least one processor to perform the method of any one of claims 1-4.
10. A computer-readable storage medium storing computer instructions, wherein, The computer instructions are used to cause the computer to perform the method according to any one of claims 1-4.
Citation Information
Patent Citations
Switching methods for transmitting antennas and terminal equipment
CN109361444A
Control method and device of access selection switch, terminal and storage medium
CN112751587A
Sounding reference signal (SRS) transmit antenna selection
US20190068260A1