Interference management method, device, equipment, system, storage medium and program product
The terminal equipment detects and adjusts the transmission power, the problem of interference of electromagnetic equipment is solved and the normal operation of electromagnetic equipment is achieved.
Patent Information
- Application Number
- CN202480003038.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-20
- Publication Date
- 2025-04-18
AI Technical Summary
Electromagnetic devices are susceptible to nearby interference when receiving electromagnetic signals, resulting in failure to work properly.
The transmission power of the nearby electromagnetic equipment is detected by the terminal device, and the transmission power of the terminal device is adjusted according to this information to reduce interference to the electromagnetic equipment.
It effectively reduces the interference of terminal equipment to nearby electromagnetic equipment and ensures that the electromagnetic equipment can work normally.
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Figure CN119856548A_ABST
Abstract
Description
Technical Field
[0001] The present disclosure relates to the field of communication technology, and in particular to an interference management method, device, equipment, system, storage medium and program product. Background Art
[0002] The electromagnetic signals received by electromagnetic equipment (such as satellite ground stations, radio telescopes, etc.) are very weak, and the sensitivity of electromagnetic equipment to receiving electromagnetic signals is usually high. When there is interference in the working frequency band of the electromagnetic equipment or in the adjacent frequency band of the working frequency band, the electromagnetic equipment cannot work normally. Summary of the invention
[0003] The embodiments of the present disclosure provide an interference management method, apparatus, device, system, storage medium and program product for managing the interference of terminal devices to nearby electromagnetic devices, reducing the interference of terminal devices to nearby electromagnetic devices, and allowing the nearby electromagnetic devices to work normally.
[0004] According to a first aspect of an embodiment of the present disclosure, an interference management method is proposed, which is performed by a terminal device. The method includes:
[0005] adjusting the current transmission power of the terminal device according to at least one transmission power corresponding to at least one electromagnetic device;
[0006] The distance between the at least one electromagnetic device and the terminal device is less than or equal to a preset distance, and the electromagnetic interference of the terminal device on the at least one electromagnetic device after adjusting the transmission power is less than or equal to a preset interference.
[0007] In the embodiment of the present disclosure, the terminal device adjusts its current transmission power through at least one transmission power corresponding to at least one electromagnetic device near it, so as to reduce the electromagnetic interference of the terminal device to at least one electromagnetic device near it, so that the electromagnetic devices near it can work normally.
[0008] According to a second aspect of an embodiment of the present disclosure, an interference management device is provided, the device comprising:
[0009] A processing module, configured to adjust a current transmission power of a terminal device according to at least one transmission power corresponding to at least one electromagnetic device;
[0010] The distance between the at least one electromagnetic device and the terminal device is less than or equal to a preset distance, and the electromagnetic interference of the terminal device on the at least one electromagnetic device after adjusting the transmission power is less than or equal to a preset interference.
[0011] According to a third aspect of an embodiment of the present disclosure, a terminal device is provided, including: one or more processors;
[0012] Among them, the terminal device is used to execute the interference management method in the first aspect.
[0013] According to a fourth aspect of an embodiment of the present disclosure, an interference management system is provided, including: a terminal device;
[0014] The terminal device is configured to implement the interference management method in the first aspect.
[0015] According to a fifth aspect of an embodiment of the present disclosure, a storage medium is proposed, wherein the storage medium stores instructions, and when the instructions are executed on a communication device, the interference management method in the first aspect is implemented.
[0016] According to a sixth aspect of an embodiment of the present disclosure, a program product is proposed. The program product includes a program and / or instructions. When the program and / or instructions are executed by a communication device, the interference management method in the first aspect is implemented. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] In order to more clearly illustrate the technical solutions in the embodiments of the present disclosure, the drawings required for describing the embodiments are introduced below. The following drawings are only some embodiments of the present disclosure and do not impose specific limitations on the protection scope of the present disclosure.
[0018] Figure 1 is a schematic diagram of an exemplary architecture of an interference management system involved in an embodiment of the present disclosure;
[0019] Figure 2a is a schematic diagram of an exemplary flow chart of an interference management method provided according to an embodiment of the present disclosure;
[0020] Figure 2b is a schematic diagram of an exemplary flow chart of an interference management method provided according to an embodiment of the present disclosure;
[0021] Figure 3 is an exemplary interactive schematic diagram of an interference management method provided according to an embodiment of the present disclosure;
[0022] Figure 4 is a schematic diagram of an exemplary structure of an interference management device provided according to an embodiment of the present disclosure;
[0023] Figure 5a is a schematic diagram of an exemplary structure of a communication device provided according to an embodiment of the present disclosure;
[0024] Figure 5b It is a schematic diagram of an exemplary structure of a chip provided according to an embodiment of the present disclosure. DETAILED DESCRIPTION
[0025] The embodiments of the present disclosure provide an interference management method, apparatus, device, system, storage medium and program product for managing the interference of terminal devices to nearby electromagnetic devices, reducing the interference of terminal devices to nearby electromagnetic devices, and allowing the nearby electromagnetic devices to work normally.
[0026] In a first aspect, an embodiment of the present disclosure provides an interference management method, which is executed by a terminal device and includes:
[0027] Adjust the current transmission power of the terminal device according to at least one transmission power corresponding to at least one electromagnetic device; wherein the distance between the at least one electromagnetic device and the terminal device is less than or equal to a preset distance, and the electromagnetic interference of the terminal device on the at least one electromagnetic device after adjusting the transmission power is less than or equal to the preset interference.
[0028] In the embodiment of the present disclosure, the terminal device adjusts its current transmission power through at least one transmission power corresponding to at least one electromagnetic device near it, so as to reduce the electromagnetic interference of the terminal device on at least one electromagnetic device near it, and prevent the terminal device from causing excessive electromagnetic interference to at least one electromagnetic device near it, thereby ensuring that the electromagnetic devices near it can work normally.
[0029] In combination with some embodiments of the first aspect, in some embodiments, adjusting the current transmit power of the terminal device according to at least one transmit power corresponding to at least one electromagnetic device includes:
[0030] When the duration for which the terminal device operates at the current transmission power is greater than or equal to the first duration, the current transmission power of the terminal device is adjusted according to at least one transmission power corresponding to at least one electromagnetic device.
[0031] In the embodiment of the present disclosure, by adjusting the current transmission power of the terminal device according to at least one transmission power corresponding to at least one electromagnetic device when the duration of operation at the current transmission power is greater than or equal to the first duration, the terminal device can periodically adjust the current transmission power of the terminal device when the terminal device is moving or stationary, thereby effectively preventing the terminal device from causing excessive electromagnetic interference to at least one electromagnetic device nearby.
[0032] In combination with some embodiments of the first aspect, in some embodiments, adjusting the current transmit power of the terminal device according to at least one transmit power corresponding to at least one electromagnetic device includes:
[0033] When the current transmission power of the terminal device is greater than or equal to the minimum transmission power of at least one transmission power, adjust the current transmission power of the terminal device.
[0034] In an embodiment of the present disclosure, when there are one or more electromagnetic devices near the terminal device, the terminal device adjusts the current transmission power of the terminal device when the current transmission power is greater than or equal to the minimum transmission power. This can avoid the terminal device from performing unnecessary power adjustments, save power of the terminal device, and extend the battery life of the terminal device.
[0035] In conjunction with some embodiments of the first aspect, in some embodiments, adjusting the current transmit power of the terminal device includes:
[0036] Reduce the current transmit power of the terminal device;
[0037] The reduced transmission power of the terminal device is less than or equal to the minimum transmission power.
[0038] In the embodiment of the present disclosure, the reduced transmission power of the terminal device is less than or equal to the minimum transmission power. When the terminal device operates according to the reduced transmission power, the electromagnetic interference to each of at least one electromagnetic device near it is less than or equal to the preset interference, which can effectively prevent the terminal device from causing excessive electromagnetic interference to at least one electromagnetic device near it, thereby ensuring that the electromagnetic devices near it can work normally.
[0039] In conjunction with some embodiments of the first aspect, in some embodiments, the transmission power corresponding to the electromagnetic device is determined according to the following multiple factors:
[0040] First information on electromagnetic equipment;
[0041] The second information of the terminal device.
[0042] In conjunction with some embodiments of the first aspect, in some embodiments, the first information includes the following items:
[0043] The isolation degree corresponding to the electromagnetic device is used to indicate the degree of interference between the operating frequency band of the terminal device and the operating frequency band of the electromagnetic device;
[0044] The power spectral density of the signal corresponding to the electromagnetic device; and,
[0045] Location information of electromagnetic devices.
[0046] In the disclosed embodiment, the isolation degree indicates the degree of interference between the working frequency band of the terminal device and the working frequency band of the electromagnetic device, and the signal power spectrum density is the power spectrum density of the interference signal allowed by the electromagnetic device. Therefore, by combining the transmission power corresponding to the electromagnetic device with the isolation degree corresponding to the electromagnetic device and the signal power spectrum density corresponding to the electromagnetic device, the transmission power corresponding to the electromagnetic device is determined, which can improve the accuracy of the obtained transmission power corresponding to the electromagnetic device.
[0047] In combination with some embodiments of the first aspect, in some embodiments, the first information is pre-stored in the terminal device; or,
[0048] The first information is sent by the server to the terminal device.
[0049] In conjunction with some embodiments of the first aspect, in some embodiments, the second information includes the following items:
[0050] Current location information of the terminal device;
[0051] The frequency of the operating frequency band of the terminal equipment; and,
[0052] The bandwidth of the operating frequency band of the terminal device.
[0053] In a second aspect, an embodiment of the present disclosure provides an interference management device, the interference management device comprising:
[0054] A processing module, configured to adjust a current transmission power of a terminal device according to at least one transmission power corresponding to at least one electromagnetic device;
[0055] Among them, the distance between at least one electromagnetic device and the terminal device is less than or equal to a preset distance, and the electromagnetic interference of the terminal device on the at least one electromagnetic device after adjusting the transmission power is less than or equal to the preset interference.
[0056] In conjunction with some embodiments of the second aspect, in some embodiments, the processing module is specifically used to:
[0057] When the duration for which the terminal device operates at the current transmission power is greater than or equal to the first duration, the current transmission power of the terminal device is adjusted according to at least one transmission power corresponding to at least one electromagnetic device.
[0058] In conjunction with some embodiments of the second aspect, in some embodiments, the processing module is specifically used to:
[0059] When the current transmission power of the terminal device is greater than or equal to the minimum transmission power of at least one transmission power, adjust the current transmission power of the terminal device.
[0060] In conjunction with some embodiments of the second aspect, in some embodiments, the processing module is specifically used to:
[0061] Reduce the current transmit power of the terminal device;
[0062] The reduced transmission power of the terminal device is less than or equal to the minimum transmission power.
[0063] In conjunction with some embodiments of the second aspect, in some embodiments, the transmission power corresponding to the electromagnetic device is determined according to the following multiple factors:
[0064] First information on electromagnetic equipment;
[0065] The second information of the terminal device.
[0066] In conjunction with some embodiments of the second aspect, in some embodiments, the first information includes the following items:
[0067] The isolation degree corresponding to the electromagnetic device is used to indicate the degree of interference between the operating frequency band of the terminal device and the operating frequency band of the electromagnetic device;
[0068] The power spectral density of the signal corresponding to the electromagnetic device; and,
[0069] Location information of electromagnetic devices.
[0070] In combination with some embodiments of the second aspect, in some embodiments, the first information is pre-stored in the terminal device; or, the first information is sent by the server to the terminal device.
[0071] In conjunction with some embodiments of the second aspect, in some embodiments, the second information includes the following items:
[0072] Current location information of the terminal device;
[0073] The frequency of the operating frequency band of the terminal equipment; and,
[0074] The bandwidth of the operating frequency band of the terminal device.
[0075] In a third aspect, an embodiment of the present disclosure provides a terminal device, including: one or more processors;
[0076] Among them, the terminal device is used to execute any interference management method in the first aspect.
[0077] In a fourth aspect, an interference management system is proposed, including: a terminal device;
[0078] Among them, the terminal device is configured to implement any interference management method in the first aspect.
[0079] In a fifth aspect, a storage medium is proposed, wherein the storage medium stores instructions, and when the instructions are executed on a communication device, an interference management method as described in any one of the first aspects is implemented.
[0080] In a sixth aspect, a program product is proposed. The program product includes a program and / or instructions. When the program and / or instructions are executed by a communication device, the interference management method as described in any one of the first aspects is implemented.
[0081] In a seventh aspect, an embodiment of the present disclosure proposes a computer program, which, when executed on a computer, enables the computer to execute the interference management method as described in any one of the first aspects.
[0082] In an eighth aspect, an embodiment of the present disclosure provides a chip or a chip system, wherein the chip or the chip system includes a processing circuit configured to execute any interference management method in the first aspect.
[0083] It can be understood that the above-mentioned interference management device, terminal device, interference management system, storage medium, program product, computer program, chip or chip system are all used to execute the method proposed in the embodiment of the present disclosure. Therefore, the beneficial effects that can be achieved can refer to the beneficial effects in the corresponding method, which will not be repeated here.
[0084] The embodiments of the present disclosure provide an interference management method, device, equipment, system, storage medium and program product. In some embodiments, the terms interference management method, information processing method, power management method, etc. can be interchangeable; the terms interference management device, information processing device, power management device, etc. can be interchangeable;
[0085] The embodiments of the present disclosure are not exhaustive, but are only illustrative of some embodiments, and are not intended to be a specific limitation on the scope of protection of the present disclosure. In the absence of contradiction, each step in a certain embodiment can be implemented as an independent embodiment, and the steps can be arbitrarily combined. For example, a solution after removing some steps in a certain embodiment can also be implemented as an independent embodiment, and the order of the steps in a certain embodiment can be arbitrarily exchanged. In addition, the optional implementation methods in a certain embodiment can be arbitrarily combined; in addition, the embodiments can be arbitrarily combined, for example, some or all of the steps of different embodiments can be arbitrarily combined, and a certain embodiment can be arbitrarily combined with the optional implementation methods of other embodiments.
[0086] In each embodiment of the present disclosure, unless otherwise specified or there is a logical conflict, the terms and / or descriptions between the embodiments are consistent and can be referenced to each other, and the technical features in different embodiments can be combined to form a new embodiment based on their internal logical relationships.
[0087] The terms used in the embodiments of the present disclosure are only for the purpose of describing specific embodiments and are not intended to limit the present disclosure.
[0088] In the embodiments of the present disclosure, unless otherwise specified, elements expressed in the singular form, such as "a", "an", "the", "above", "", "the", "the", etc., may mean "one and only one", or "one or more", "at least one", etc. For example, when using articles such as "a", "an", "the" in English in translation, the noun after the article may be understood as a singular expression or a plural expression.
[0089] In the embodiments of the present disclosure, “plurality” refers to two or more.
[0090] In some embodiments, the terms “at least one,” “one or more,” “a plurality of,” “multiple,” etc. may be used interchangeably.
[0091] In some embodiments, "at least one of A and B", "A and / or B", "A in one case, B in another case", "in response to one case A, in response to another case B", etc., may include the following technical solutions according to the situation: in some embodiments, A (A is executed independently of B); in some embodiments, B (B is executed independently of A); in some embodiments, execution is selected from A and B (A and B are selectively executed); in some embodiments, A and B (both A and B are executed). When there are more branches such as A, B, C, etc., the above is also similar.
[0092] In some embodiments, the recording method of "A or B" may include the following technical solutions according to the situation: in some embodiments, A (A is executed independently of B); in some embodiments, B (B is executed independently of A); in some embodiments, execution is selected from A and B (A and B are selectively executed). When there are more branches such as A, B, C, etc., the above is also similar.
[0093] The prefixes such as "first" and "second" in the embodiments of the present disclosure are only used to distinguish different description objects, and do not constitute restrictions on the position, order, priority, quantity or content of the description objects. The statement of the description object refers to the description in the context of the claims or embodiments, and should not constitute unnecessary restrictions due to the use of prefixes. For example, if the description object is a "field", the ordinal number before the "field" in the "first field" and the "second field" does not limit the position or order between the "fields", and the "first" and "second" do not limit whether the "fields" they modify are in the same message, nor do they limit the order of the "first field" and the "second field". For another example, if the description object is a "level", the ordinal number before the "level" in the "first level" and the "second level" does not limit the priority between the "levels". For another example, the number of description objects is not limited by the ordinal number, and can be one or more. Taking the "first device" as an example, the number of "devices" can be one or more. In addition, the objects modified by different prefixes may be the same or different. For example, if the description object is "device", then the "first device" and the "second device" may be the same device or different devices, and their types may be the same or different. For another example, if the description object is "information", then the "first information" and the "second information" may be the same information or different information, and their contents may be the same or different.
[0094] In some embodiments, “including A”, “comprising A”, “used to indicate A”, and “carrying A” can be interpreted as directly carrying A or indirectly indicating A.
[0095] In some embodiments, terms such as "in response to ...", "in response to determining ...", "in the case of ...", "at the time of ...", "when ...", "if ...", "if ...", etc. can be used interchangeably.
[0096] In some embodiments, terms such as "greater than", "greater than or equal to", "not less than", "more than", "more than or equal to", "not less than", "higher than", "higher than or equal to", "not lower than", and "above" can be replaced with each other, and terms such as "less than", "less than or equal to", "not greater than", "less than", "less than or equal to", "no more than", "lower than", "lower than or equal to", "not higher than", and "below" can be replaced with each other.
[0097] In some embodiments, devices and equipment may be interpreted as physical or virtual, and their names are not limited to the names recorded in the embodiments. In some cases, they may also be understood as "equipment", "device", "circuit", "network element", "node", "function", "unit", "section", "system", "network", "chip", "chip system", "entity", "subject", etc.
[0098] In some embodiments, acquisition of data, information, etc. may comply with the laws and regulations of the country where the data is obtained.
[0099] In some embodiments, data, information, etc. may be obtained with the user's consent.
[0100] In addition, each element, each row, or each column in the table of the embodiments of the present disclosure may be implemented as an independent embodiment, and the combination of any elements, any rows, and any columns may also be implemented as an independent embodiment.
[0101] Figure 1 FIG. 1 is a schematic diagram of an exemplary architecture of an interference management system involved in an embodiment of the present disclosure. Figure 1 As shown, the interference management system 100 includes a terminal device 101 and an electromagnetic device 102. It should be understood that Figure 1 The number and form of the devices shown are for illustrative purposes only and do not constitute a limitation on the embodiments of the present disclosure. In some practical applications, two or more terminal devices and two or more electromagnetic devices may be included. Figure 1The interference management system 100 shown is only shown as including one terminal device 101 and one electromagnetic device 102 as an example.
[0102] In some embodiments, the terminal device 101 may be a common commercial terminal device or a low-cost terminal device, for example, including at least one of a mobile phone, a wearable device, an Internet of Things device, a car with communication function, a smart car, a tablet computer, a computer with wireless transceiver function, a virtual reality (VR) terminal device, an augmented reality (AR) terminal device, a wireless terminal device in industrial control, a wireless terminal device in self-driving, a wireless terminal device in remote medical surgery, a wireless terminal device in a smart grid, a wireless terminal device in transportation safety, a wireless terminal device in a smart city, and a wireless terminal device in a smart home, but not limited thereto.
[0103] In some embodiments, the electromagnetic device 102 includes, for example, at least one of a satellite ground station, a radio telescope, a nuclear power plant, a regional electromagnetic jammer, etc. The electromagnetic device 102 includes a high-sensitivity receiver, and the electromagnetic signals that the receiver can receive are usually very weak. When there is electromagnetic interference in the working frequency band of the receiver or in the adjacent frequency band of the working frequency band, and the electromagnetic interference value is greater than the preset interference threshold, the receiver will not work properly, thereby causing the electromagnetic device to not work properly.
[0104] In some embodiments, the electromagnetic interference of the electromagnetic device 102 comes from the out-of-band radiation of the terminal device 101. The out-of-band radiation refers to the electromagnetic radiation other than the working frequency generated by the terminal device 101 during normal communication. The out-of-band radiation of the terminal device 101 may be located within the working frequency band of the receiver in the electromagnetic device 102, or within the frequency band adjacent to the working frequency band, causing the receiver in the electromagnetic device 102 to fail to work properly, thereby causing the electromagnetic device 102 to fail to work properly.
[0105] Exemplarily, possible operating frequency bands of the satellite ground station are as shown in Table 1 below.
[0106] Table 1
[0107] Working frequency band (MHz) Maximum level limit (power density: dBm) Bandwidth (kHz) Detection method 48.5MHz~72.5MHz -54dBm 100kHz Effective value 76MHz~118MHz -54dBm 100kHz Effective value 167MHz~223MHz -54dBm 100kHz Effective value 223MHz~235MHz -61dBm 100kHz Effective value 470MHz~702MHz -54dBm 100kHz Effective value 703MHz~748MHz -61dBm 100kHz Effective value 758MHz~803MHz -57dBm 100kHz Effective value 806MHz~821MHz -61dBm 100kHz Effective value 824MHz~835MHz -61dBm 100kHz Effective value 851MHz~866MHz -57dBm 100kHz Effective value 869MHz~880MHz -57dBm 100kHz Effective value 885MHz~915MHz -61dBm 100kHz Effective value 930MHz~960MHz -57dBm 100kHz Effective value 1447MHz~1518MHz -52dBm 1MHz Effective value 1559MHz~1605MHz -40dBm 1MHz Effective value 1510MHz~1785MHz -49dBm 1MHz Effective value 1785MHz~1805MHz -52dBm 1MHz Effective value 1805MHz~1880MHz -58dBm 1MHz Effective value 1880MHz~1920MHz -52dBm 1MHz Effective value 2110MHz~2170MHz -52dBm 1MHz Effective value 2300MHz~2400MHz -52dBm 1MHz Effective value 2500MHz~2690MHz -52dBm 1MHz Effective value 3400MHz~3600MHz -52dBm 1MHz Effective value 4800MHz~5000MHz -52dBm 1MHz Effective value 5725MHz~5850MHz -40dBm 1MHz Effective value 5905MHz~5925MHz -40dBm 1MHz Effective value
[0108] It can be seen from the above Table 1 that Table 1 does not specify the satellite downlink operating frequency band 3700MHz~4200MHz (which can be called C band) and the operating frequency band 10700MHz~12750MHz (which can be called Ku band).
[0109] When the terminal device 102 is close to a satellite ground station whose working frequency band is the C band or the Ku band, the satellite ground station will be interfered by the terminal device 102 .
[0110] In some embodiments, physical methods are generally used to avoid electromagnetic interference of the terminal device 101 to the electromagnetic device 102. For example, a physical fence can be set around the electromagnetic device 102 to prevent the terminal device 101 from approaching. For example, for relevant staff who need to approach the electromagnetic device 102, it is necessary to remind and require the relevant staff to turn off the terminal device 101 they carry.
[0111] In some embodiments, the operator is prohibited from setting up communication facilities such as base stations in a large area where the electromagnetic device 102 is located, or is prohibited from providing communication services to the terminal device 101 in a large area where the electromagnetic device 102 is located.
[0112] The above method is relatively simple and easy to implement, but it will cause the cellular communication function of the electromagnetic device 102 to be unable to be used normally, making it impossible for relevant staff to use the terminal device 101 to perform necessary communications.
[0113] In response to the above problems, the embodiments of the present disclosure provide an interference management method, apparatus, device, system, storage medium and program product. When there is at least one electromagnetic device (for example, an electromagnetic device) near or around a terminal device, the terminal device determines the transmission power corresponding to the at least one electromagnetic device, and adjusts the current transmission power of the terminal device according to the transmission power corresponding to the at least one electromagnetic device to prevent the terminal device from causing excessive electromagnetic interference to the at least one electromagnetic device, so that the at least one electromagnetic device can operate normally.
[0114] It can be understood that the interference management system described in the embodiment of the present disclosure is for the purpose of more clearly illustrating the technical solution of the embodiment of the present disclosure, and does not constitute a limitation on the technical solution proposed in the embodiment of the present disclosure. A person of ordinary skill in the art can know that with the evolution of the system architecture and the emergence of new business scenarios, the technical solution proposed in the embodiment of the present disclosure is also applicable to similar technical problems.
[0115] The following embodiments of the present disclosure can be applied to Figure 1 Interference management system 100, or a portion thereof, is shown but is not limited thereto. Figure 1 The various entities shown are examples, and the interference management system may include Figure 1 All or part of the subject, and may also include Figure 1 The number and form of other entities are arbitrary, each entity can be physical or virtual, the connection relationship between the entities is illustrative, the entities can be connected or disconnected, the connection can be in any way, it can be direct or indirect, and it can be wired or wireless.
[0116] The embodiments of the present disclosure may be applied to Long Term Evolution (LTE), LTE-Advanced (LTE-A), LTE-Beyond (LTE-B), SUPER 3G, IMT-Advanced, 4th generation mobile communication system (4G), 5th generation mobile communication system (5G), 5G new radio (NR), future radio access (FRA), new radio access technology (RAT), new radio (NR), new radio access (NX), future generation radio access (FX), Global System for Mobile communications (GSM (registered trademark)), CDMA2000, Ultra Mobile Broadband (UMB), IEEE 802.11 (Wi-Fi (registered trademark)), IEEE 802.16 (WiMAX (registered trademark)), IEEE 802.20, Ultra-WideBand (UWB), Bluetooth (registered trademark), Public Land Mobile Network (PLMN) network, Device-to-Device (D2D) system, Machine-to-Machine (M2M) system, Internet of Things (IoT) system, Vehicle-to-Everything (V2X), systems using other communication methods, next-generation systems based on them, etc. In addition, multiple systems can also be combined (for example, a combination of LTE or LTE-A and 5G, etc.) for application.
[0117] The interference management method, apparatus, device, system, storage medium and program product provided by the embodiments of the present disclosure are described in detail below in conjunction with specific embodiments. In the embodiments of the present disclosure, the interference management method can be executed by at least one of the terminal device and the auxiliary device of the terminal device.
[0118] In some embodiments, the auxiliary device of the terminal device is, for example, at least one of the following: an access network device of the terminal device, a server, an Internet of Things device that is communicatively connected to the terminal device, etc.
[0119] In some embodiments, the access network device is, for example, a node or device that accesses a terminal device to a wireless network. The access network device may include an evolved NodeB (eNB), a next generation evolved NodeB (ng-eNB), a next generation NodeB (gNB), a node B (NB), a home node B (HNB), a home evolved nodeB (HeNB), a wireless backhaul device, a radio network controller (RNC), a base station controller (BSC), a base transceiver station (BTS), a base band unit (BBU), a mobile switching center, a base station in a 6G communication system, an open base station (Open RAN), a cloud base station (Cloud RAN), a base station in other communication systems, and at least one of an access node in a Wi-Fi system, but is not limited thereto.
[0120] In some embodiments, the technical solution of the present disclosure may be applicable to the Open RAN architecture. In this case, the interfaces between or within the access network devices involved in the embodiments of the present disclosure may become internal interfaces of the Open RAN, and the processes and information interactions between these internal interfaces may be implemented through software or programs.
[0121] In some embodiments, the access network device may be composed of a centralized unit (central unit, CU) and a distributed unit (distributed unit, DU), wherein the CU may also be referred to as a control unit (control unit). The CU-DU structure may be used to split the protocol layer of the access network device, with some functions of the protocol layer being centrally controlled by the CU, and the remaining part or all of the functions of the protocol layer being distributed in the DU, and the DU being centrally controlled by the CU, but not limited to this.
[0122] In some embodiments, the server may be a preset server, or may be a server corresponding to the electronic map in the terminal device.
[0123] In some embodiments, the IoT device may be a wearable device, or a smart home device, etc.
[0124] First combine Figure 2a , taking the execution of the interference management method provided by the embodiment of the present disclosure by the terminal device as an example, the interference management method provided by the embodiment of the present disclosure is explained.
[0125] Figure 2a FIG. 1 is a schematic diagram of an exemplary flow chart of an interference management method provided according to an embodiment of the present disclosure. Figure 2a As shown, the interference management method includes the following steps:
[0126] Step S2101: The terminal device obtains first information of at least one electromagnetic device.
[0127] In some embodiments, the electromagnetic device may be referred to as an electromagnetic sensitive device, or an electromagnetic interference sensitive device, etc. In some embodiments, the electromagnetic device may also be replaced by other devices to be protected, or may also be replaced by an area to be protected.
[0128] In some embodiments, the first information of the electromagnetic device includes the following items:
[0129] The isolation degree corresponding to the electromagnetic device is used to indicate the degree of interference between the operating frequency band of the terminal device and the operating frequency band of the electromagnetic device;
[0130] The power spectral density of the signal corresponding to the electromagnetic device; and,
[0131] Location information of electromagnetic devices.
[0132] In some embodiments, a greater isolation degree indicates a smaller interference degree between operating frequency bands, and a smaller isolation degree indicates a greater interference degree between operating frequency bands.
[0133] In some embodiments, the signal power spectral density is a power spectral density of an interference signal that is tolerated by the electromagnetic device.
[0134] In some embodiments, the unit of the signal power spectrum density is, for example, dBm / MHz (power density per megahertz).
[0135] In some embodiments, when the electromagnetic device is a satellite ground station, the signal power spectrum density is the interference signal power spectrum density reaching the satellite low noise (frequency conversion) amplifier interface.
[0136] In some embodiments, when the electromagnetic device is a satellite ground station, the signal power spectrum density corresponding to the electromagnetic device is, for example, -130.8 dBm / MHz. It is understandable that when the power spectrum density of the interference signal reaching the satellite low noise (frequency conversion) amplifier interface is less than or equal to -130.8 dBm / MHz, the satellite ground station can operate normally.
[0137] In some embodiments, the location information of the electromagnetic device includes longitude coordinates and latitude coordinates of the electromagnetic device.
[0138] In some embodiments, the terminal device may pre-store first information of at least one electromagnetic device.
[0139] In some embodiments, the terminal device may receive first information of at least one electromagnetic device from a server. The server is, for example, a preset server, or a server corresponding to an electronic map set in the terminal device. The communication method in which the terminal device receives the first information of at least one electromagnetic device from the server is an Over The Top (OTT) communication method of an Internet company.
[0140] In some embodiments, the server can obtain the current location information of the terminal device, and determine whether there is at least one electromagnetic device whose distance from the terminal device is less than or equal to a preset distance based on the current location information; when it is determined that there is at least one electromagnetic device, the server sends first information of the at least one electromagnetic device to the terminal device.
[0141] In some embodiments, the terminal device may pre-store the location information of at least one electromagnetic device, and determine whether the distance between the at least one electromagnetic device and the terminal device is less than or equal to a preset distance based on the location information of the at least one electromagnetic device and the current location information of the terminal device; when the distance between the at least one electromagnetic device and the terminal device is less than or equal to the preset distance, send a first request message to the server, and the first request message obtains the first information of the at least one electromagnetic device; the server sends the first information of the at least one electromagnetic device to the terminal device based on the first request message.
[0142] In some embodiments, the terminal device may receive first information of at least one electromagnetic device from the access network device.
[0143] In some embodiments, the first information received by the terminal device from the server or the access network device may include at least one of the isolation degree corresponding to the electromagnetic device, the signal power spectrum density corresponding to the electromagnetic device, and the isolation degree corresponding to the electromagnetic device.
[0144] In some embodiments, when the first information only includes the isolation corresponding to the electromagnetic device, the signal power spectrum density corresponding to the electromagnetic device, and some parameters of the isolation corresponding to the electromagnetic device, the remaining parameters can be pre-stored in the terminal device.
[0145] Exemplarily, the first information includes a signal power spectrum density corresponding to the electromagnetic device and an isolation degree corresponding to the electromagnetic device, and the location information of the electromagnetic device is pre-stored in the terminal device.
[0146] Step S2102: When the distance between the terminal device and at least one electromagnetic device is less than or equal to a preset distance, at least one transmission power corresponding to the at least one electromagnetic device is determined according to the first information of the at least one electromagnetic device and the second information of the terminal device.
[0147] In some embodiments, the transmission power corresponding to the electromagnetic device is the maximum transmission power allowed by the terminal device when the electromagnetic interference of the terminal device to the electromagnetic device is less than or equal to the preset interference.
[0148] In some embodiments, the distance between the electromagnetic device and the terminal device is determined based on the location information of the electromagnetic device and the location information of the terminal device.
[0149] In some embodiments, the current location information can be collected by a positioning system in the terminal device. The current location information includes the longitude coordinates and latitude coordinates of the terminal device.
[0150] In some embodiments, the positioning system includes but is not limited to at least one of the Global Positioning System (GPS) or the Beidou Navigation Satellite System (BDS).
[0151] In some embodiments, the second information of the terminal device includes the current location information of the terminal device, the frequency of the working frequency band of the terminal device, and the bandwidth of the working frequency band of the terminal device.
[0152] In some embodiments, the frequency point is the center frequency of the working frequency band, and the bandwidth is the bandwidth of the working frequency band.
[0153] In some embodiments, for each electromagnetic device, determining a transmission power corresponding to the electromagnetic device according to first information of the electromagnetic device and second information of the terminal device includes:
[0154] Determine the distance between the terminal device and the electromagnetic device according to the location information in the first information and the location information in the second information;
[0155] Determine the path loss between the terminal device and the electromagnetic device according to the distance and the frequency of the operating frequency band of the terminal device;
[0156] The transmission power corresponding to the electromagnetic device is determined based on the path loss, the signal power spectrum density corresponding to the electromagnetic device, the isolation corresponding to the electromagnetic device and the bandwidth of the working frequency band of the terminal device.
[0157] In some embodiments, the path loss satisfies the following formula 1:
[0158] R = 32.4 + 20 × log (D) + 20 × log (M) (Formula 1);
[0159] Among them, R represents the path loss between the terminal device and the electromagnetic device, D represents the distance between the terminal device and the electromagnetic device, and M represents the frequency point of the working frequency band of the terminal device.
[0160] In some embodiments, the sign and the coefficient before the sign in Formula 1 may be adjusted to obtain a new formula for calculating the path loss. The adjusted new formula shall fall within the protection scope of the present disclosure as long as it does not deviate from the essence of the present disclosure.
[0161] In some embodiments, the unit of path loss is dB.
[0162] In some embodiments, the unit of the distance is, for example, km (kilometer). The distance between the terminal device and the electromagnetic device can be understood as the free space propagation distance of the wireless signal between the terminal device and the electromagnetic device.
[0163] In some embodiments, the unit of frequency is, for example, MHz.
[0164] In some embodiments, the path loss, the signal power spectrum density corresponding to the electromagnetic device, the isolation corresponding to the electromagnetic device, the bandwidth of the working frequency band of the terminal device, and the transmission power corresponding to the electromagnetic device satisfy the following formula 2:
[0165] P = C + R + A + 10 × lg (W) (Formula 2);
[0166] Among them, P represents the transmission power corresponding to the electromagnetic device, C represents the signal power spectrum density corresponding to the electromagnetic device, A represents the isolation corresponding to the electromagnetic device, and W represents the bandwidth of the working frequency band of the terminal device.
[0167] In some embodiments, the sign and the coefficient before the sign in Formula 2 may also be adjusted to obtain a new formula for calculating the transmit power. The adjusted new formula shall fall within the protection scope of the present disclosure as long as it does not deviate from the essence of the present disclosure.
[0168] In some embodiments, Formula 2 may be transformed into Formula 3 as follows:
[0169] P = r1×C+r2×R+r3×A+r4×10×lg(W) (Formula 3);
[0170] Among them, r1, r2, r3 and r4 are the weights corresponding to each item.
[0171] In some embodiments, the values of r1, r2, r3 and r4 may be predefined fixed values.
[0172] In some embodiments, the values of r1, r2, r3 and r4 may also be determined based on relevant information of the electromagnetic device.
[0173] In some embodiments, the relevant information of the electromagnetic device includes but is not limited to the device type of the electromagnetic device, the transmission power of the electromagnetic device, etc.
[0174] Step S2103: The terminal device adjusts its current transmission power according to at least one transmission power corresponding to at least one electromagnetic device.
[0175] In the following embodiment, the electromagnetic interference of the terminal device to at least one electromagnetic device after adjusting the transmission power is less than or equal to the preset interference.
[0176] In the following embodiment, the minimum transmission power among at least one transmission power is determined; it is determined whether the current transmission power is greater than the minimum transmission power; when the current transmission power is greater than the minimum transmission power, the current transmission power of the terminal device is reduced; when the current transmission power is less than or equal to the minimum transmission power, the current transmission power of the terminal device is not adjusted, and the terminal device still operates according to the current transmission power.
[0177] In some embodiments, reducing the current transmit power of the terminal device includes: adjusting the current transmit power to a minimum transmit power among at least one transmit power.
[0178] In some embodiments, reducing the current transmit power of the terminal device includes: reducing the current transmit power of the terminal device, the reduced transmit power being less than or equal to the minimum transmit power.
[0179] The interference management method involved in the embodiment of the present disclosure may include at least one of steps S2101 to S2103.
[0180] For example, step S2103 may be implemented as an independent embodiment.
[0181] For example, steps S2102 to S2103 may be implemented as independent embodiments.
[0182] In some embodiments, one or more steps in steps S2101 to S2103 may be omitted, replaced or combined.
[0183] For example, when the first information of at least one electromagnetic device is stored in the terminal device, step S2101 to step S2102 may be combined.
[0184] In some embodiments, step S2101 to step S2102 may be replaced by: obtaining first information of multiple electromagnetic devices;
[0185] Determine, based on the first information of the plurality of electromagnetic devices, whether there is at least one electromagnetic device among the plurality of electromagnetic devices whose distance to the terminal device is less than or equal to a preset distance;
[0186] When the distance between at least one electromagnetic device and the terminal device is less than or equal to the preset distance, at least one transmission power corresponding to the at least one electromagnetic device is determined according to the first information of the at least one electromagnetic device and the second information of the terminal device.
[0187] In some embodiments, the terminal device may be mobile, and the current location information of the terminal device may change. Therefore, the interference management method provided in any of the above embodiments may be executed periodically to reduce the interference of the terminal device to nearby electromagnetic devices when it moves.
[0188] The following combination Figure 2b The embodiment describes the periodic execution of the interference management method provided by the embodiment of the present disclosure.
[0189] Figure 2b FIG. 1 is a schematic diagram of an exemplary flow chart of an interference management method provided according to an embodiment of the present disclosure. Figure 2b As shown, the interference management method includes the following steps:
[0190] Step S2201: The terminal device operates according to the current transmission power.
[0191] Step S2202, determine that the duration for which the terminal device operates at the current transmission power is greater than or equal to the first duration.
[0192] In some embodiments, the first duration is, for example, 100 ms (milliseconds), 5s (seconds), etc.
[0193] In some embodiments, the timing duration of the timer in the terminal device can be set to a first duration, and when the timer times out, it is determined that the duration of working at the current transmission power is greater than or equal to the first duration.
[0194] Step S2203, obtaining location information of multiple electromagnetic devices.
[0195] In some embodiments, location information of multiple electromagnetic devices may be pre-stored in the terminal device.
[0196] In some embodiments, the terminal device may receive location information of multiple electromagnetic devices from a server.
[0197] In some embodiments, the plurality of electromagnetic devices are electromagnetic devices whose location information is pre-stored in the server.
[0198] In some embodiments, the terminal device may receive location information of multiple electromagnetic devices from the access network device.
[0199] In some embodiments, the multiple electromagnetic devices may be electromagnetic devices within the signal coverage range of the access network device.
[0200] Step S2204: Determine, based on the location information of the plurality of electromagnetic devices and the current location information of the terminal device, whether there is at least one electromagnetic device among the plurality of electromagnetic devices whose distance to the terminal device is less than or equal to a preset distance.
[0201] If so, execute step S2205; otherwise, execute steps S2201 to S2210.
[0202] Step S2205: Acquire the isolation degree corresponding to at least one electromagnetic device and the signal power spectrum density corresponding to at least one electromagnetic device.
[0203] In some embodiments, the terminal device may adopt the following methods 11 to 14 to obtain the isolation degree corresponding to at least one electromagnetic device.
[0204] Mode 11: for each electromagnetic device in at least one electromagnetic device, according to the working frequency band of the electromagnetic device and the working frequency band of the terminal device, determining a target working frequency band group in a first corresponding relationship, wherein the target working frequency band group includes the working frequency band of the electromagnetic device and the working frequency band of the terminal device;
[0205] The isolation degree corresponding to the target working frequency band group in the first corresponding relationship is determined as the isolation degree corresponding to the electromagnetic device.
[0206] The first corresponding relationship includes a plurality of working frequency band groups and the isolation degree corresponding to each working frequency band group. Exemplarily, the first corresponding relationship is shown in Table 2 below.
[0207] Table 2
[0208]
[0209] Based on Table 2, illustratively, the operating frequency band of the electromagnetic device is B2, the operating frequency band of the terminal device is C1, and the corresponding isolation degree of the electromagnetic device is A2.
[0210] Mode 12: For each electromagnetic device in at least one electromagnetic device, according to the identification of the electromagnetic device, obtain the isolation degree corresponding to the electromagnetic device from a pre-stored second correspondence relationship. The second correspondence relationship includes the identifications of multiple electromagnetic devices and the isolation degrees corresponding to the identifications. Exemplarily, the second correspondence relationship is shown in Table 3 below.
[0211] Table 3
[0212] Marking of electromagnetic equipment Isolation G1 A1 G2 A2 …… ……
[0213] Based on Table 3, illustratively, the identification of the electromagnetic device is G2, and the isolation level corresponding to the electromagnetic device is A2.
[0214] Method 13, the terminal device sends a third request message to the server, and the third request message is used to request to obtain the isolation degree corresponding to at least one electromagnetic device; the server obtains the isolation degree corresponding to at least one electromagnetic device according to the third request message, and sends the isolation degree corresponding to at least one electromagnetic device to the terminal device.
[0215] In some embodiments, the method for the server to obtain the isolation degree corresponding to at least one electromagnetic device can refer to method 11 and method 12, which will not be repeated here.
[0216] Method 14, the terminal device sends a fourth request message to the access network device, and the fourth request message is used to request the isolation degree corresponding to at least one electromagnetic device; the access network device obtains the isolation degree corresponding to at least one electromagnetic device according to the fourth request message, and sends the isolation degree corresponding to at least one electromagnetic device to the terminal device.
[0217] In some embodiments, the method for the access network device to obtain the isolation degree corresponding to at least one electromagnetic device can refer to method 11 and method 12, which will not be repeated here.
[0218] In some embodiments, the terminal device may adopt the following methods 21 and 22 to obtain the isolation degree corresponding to at least one electromagnetic device.
[0219] Mode 21: For each electromagnetic device of at least one electromagnetic device, according to the identifier of the electromagnetic device, obtain the signal power spectrum density corresponding to the electromagnetic device from a pre-stored third corresponding relationship.
[0220] The third corresponding relationship includes the identifiers of multiple electromagnetic devices and the signal power spectrum density corresponding to each identifier. Exemplarily, the third corresponding relationship is shown in Table 4 below.
[0221] Table 4
[0222] Marking of electromagnetic equipment Signal power spectral density G1 PSD1 G2 PSD2 …… ……
[0223] Based on Table 4, illustratively, the identification of the electromagnetic device is G2, and the signal power spectrum density corresponding to the electromagnetic device is PSD2.
[0224] Method 22, the terminal device sends a fifth request message to the server, and the fifth request message is used to request to obtain the signal power spectrum density corresponding to at least one electromagnetic device; the server obtains the signal power spectrum density corresponding to at least one electromagnetic device according to the fifth request message, and sends the signal power spectrum density corresponding to at least one electromagnetic device to the terminal device.
[0225] In some embodiments, the method for the server to obtain the signal power spectrum density corresponding to at least one electromagnetic device can refer to method 21, which is not repeated here.
[0226] Method 13, the terminal device sends a sixth request message to the access network device, and the sixth request message is used to request to obtain the signal power spectrum density corresponding to at least one electromagnetic device; the access network device obtains the signal power spectrum density corresponding to at least one electromagnetic device according to the sixth request message, and sends the signal power spectrum density corresponding to at least one electromagnetic device to the terminal device.
[0227] In some embodiments, the method for the access network device to obtain the signal power spectrum density corresponding to at least one electromagnetic device can refer to method 21, which will not be repeated here.
[0228] In some embodiments, the above-mentioned methods 11 to 14 and methods 21 to 23 can also be split and / or combined to obtain a new method for obtaining the isolation corresponding to at least one electromagnetic device and the signal power spectrum density corresponding to at least one electromagnetic device.
[0229] Step S2206: for each electromagnetic device of the at least one electromagnetic device, determine the distance between the terminal device and the electromagnetic device according to the location information of the electromagnetic device and the current location information of the terminal device.
[0230] Step S2207: Determine the path loss between the terminal device and the electromagnetic device according to the distance and the frequency of the working frequency band of the terminal device.
[0231] Step S2208, determining the transmission power corresponding to the electromagnetic device according to the path loss, the signal power spectrum density corresponding to the electromagnetic device, the isolation corresponding to the electromagnetic device and the bandwidth of the working frequency band of the terminal device.
[0232] Step S2209: adjust the current transmission power of the terminal device according to at least one transmission power corresponding to at least one electromagnetic device.
[0233] In some embodiments, the execution method of step S2209 is the same as the execution method of step S2103, which will not be repeated here.
[0234] Step S2210, setting the adjusted transmit power as the current transmit power of the terminal device, and continuing to execute steps S2201 to S2208.
[0235] The interference management method involved in the embodiment of the present disclosure may include at least one of steps S2201 to S2210.
[0236] For example, steps S2203 to S2208 may be implemented as independent embodiments.
[0237] For example, steps S2206 to S2209 may be implemented as independent embodiments.
[0238] For example, step S2209, step S2210, and step S2201 may be implemented as independent embodiments.
[0239] In some embodiments, one or more steps of steps S2201 to S2210 are combined.
[0240] For example, step S2201 and step S2202 may be combined.
[0241] For example, steps S2205 to S2208 may be combined.
[0242] The following combination Figure 3 , the interference management method provided by the embodiment of the present disclosure is described in detail.
[0243] Figure 3 FIG. 1 is an exemplary interactive diagram of an interference management method provided according to an embodiment of the present disclosure. Figure 3 As shown, the interference management method includes the following steps:
[0244] Step S3101: When the auxiliary device determines that the distance between at least one electromagnetic device and the terminal device is less than or equal to a preset distance, the auxiliary device obtains at least one transmission power corresponding to the at least one electromagnetic device.
[0245] In some embodiments, the auxiliary device may determine at least one transmission power corresponding to the at least one electromagnetic device according to the first information of the at least one electromagnetic device and the second information of the terminal device. For details, please refer to S2102.
[0246] In some embodiments, the auxiliary device may pre-store second information of at least one electromagnetic device.
[0247] In some embodiments, the second information of the terminal device may be pre-stored in the auxiliary device.
[0248] In some embodiments, the auxiliary device may store the frequency point and bandwidth of the working frequency band of the terminal device; the terminal device sends the current location of the terminal device to the auxiliary device, so that the auxiliary device can obtain the second information of the terminal device.
[0249] In some embodiments, the terminal device may send the second information of the terminal device to the service device.
[0250] In some embodiments, the auxiliary device may send second request information to the terminal device, where the second request information is used to request to obtain second information of the terminal device; the terminal device sends the second information to the auxiliary device according to the second request information.
[0251] In some embodiments, when the auxiliary device is not an access network device, information between the auxiliary device and the terminal device may be forwarded through the access network device or may not be forwarded through the access network device.
[0252] Exemplarily, the auxiliary device is a server, and information between the server and the terminal device can be transmitted through the access network device.
[0253] Exemplarily, the auxiliary device is a logistics network device that is communicatively connected to the terminal device, and the information between the logistics network device and the terminal device may not be transmitted through the access network device.
[0254] Step S3102: adjusting the current transmission power of the terminal device according to at least one transmission power corresponding to at least one electromagnetic device.
[0255] In some embodiments, the electromagnetic interference of the terminal device to at least one electromagnetic device after adjusting the transmission power is less than or equal to the preset interference.
[0256] In some embodiments, the auxiliary device may send at least one transmit power to the terminal device, so that the terminal device adjusts the current transmit power of the terminal device according to the at least one transmit power.
[0257] In some embodiments, the auxiliary device determines a minimum transmit power among at least one transmit power, and sends the minimum transmit power to the terminal device, so that the terminal device adjusts the current transmit power of the terminal device according to the minimum transmit power.
[0258] In some embodiments, the auxiliary device controls to reduce the current transmission power of the terminal device according to at least one transmission power.
[0259] In some embodiments, the reduced transmit power is less than or equal to the minimum transmit power.
[0260] In the embodiments of the present disclosure, part or all of the steps and their optional implementations may be arbitrarily combined with part or all of the steps in other embodiments, or may be arbitrarily combined with optional implementations of other embodiments.
[0261] The embodiments of the present disclosure also propose a device for implementing any of the above methods. For example, a device is proposed, and the above device includes units or modules for implementing each step executed by the terminal device or auxiliary device in any of the above methods.
[0262] It should be understood that the division of the units or modules in the above device is only a division of logical functions, and in actual implementation, they can be fully or partially integrated into one physical entity, or they can be physically separated. In addition, the units or modules in the device can be implemented in the form of a processor calling software: for example, the device includes a processor, the processor is connected to a memory, and instructions are stored in the memory. The processor calls the instructions stored in the memory to implement any of the above methods or implement the functions of the units or modules of the above device, wherein the processor is, for example, a general-purpose processor, such as a central processing unit (CPU) or a microprocessor, and the memory is a memory inside the device or a memory outside the device. Alternatively, the units or modules in the device can be implemented in the form of hardware circuits, and the functions of some or all of the units or modules can be realized by designing the hardware circuits. The above hardware circuits can be understood as one or more processors; for example, in one implementation, the above hardware circuit is an application-specific integrated circuit (ASIC), and the functions of some or all of the above units or modules are realized by designing the logical relationship of the components in the circuit; for example, in another implementation, the above hardware circuit can be realized by a programmable logic device (PLD), taking a field programmable gate array (FPGA) as an example, which can include a large number of logic gate circuits, and the connection relationship between the logic gate circuits is configured by a configuration file, so as to realize the functions of some or all of the above units or modules. All units or modules of the above devices can be realized in the form of a processor calling software, or in the form of a hardware circuit, or in part by a processor calling software, and the rest by a hardware circuit.
[0263] In the disclosed embodiment, the processor is a circuit with signal processing capability. In one implementation, the processor may be a circuit with instruction reading and running capability, such as a central processing unit (CPU), a microprocessor, a graphics processing unit (GPU) (which may be understood as a microprocessor), or a digital signal processor (DSP), etc.; in another implementation, the processor may realize certain functions through the logical relationship of the hardware circuit, and the logical relationship of the above hardware circuit is fixed or reconfigurable, such as a hardware circuit implemented by a processor as an application-specific integrated circuit (ASIC) or a programmable logic device (PLD), such as an FPGA. In a reconfigurable hardware circuit, the process of the processor loading a configuration document and realizing the configuration of the hardware circuit may be understood as the process of the processor loading instructions to realize the functions of some or all of the above units or modules. In addition, it may also be a hardware circuit designed for artificial intelligence, which may be understood as an ASIC, such as a neural network processing unit (NPU), a tensor processing unit (TPU), a deep learning processing unit (DPU), etc.
[0264] Figure 4 FIG. 1 is a schematic diagram of an exemplary structure of an interference management device provided according to an embodiment of the present disclosure. Figure 4 As shown, the interference management device 4100 may include:
[0265] Processing module 4101 is used to adjust the current transmission power of the terminal device according to at least one transmission power corresponding to at least one electromagnetic device; wherein the distance between the at least one electromagnetic device and the terminal device is less than or equal to a preset distance, and the electromagnetic interference of the terminal device to the at least one electromagnetic device after adjusting the transmission power is less than or equal to the preset interference.
[0266] In conjunction with some embodiments of the second aspect, in some embodiments, the processing module 4101 is specifically used to:
[0267] When the duration for which the terminal device operates at the current transmission power is greater than or equal to the first duration, the current transmission power of the terminal device is adjusted according to at least one transmission power corresponding to at least one electromagnetic device.
[0268] In some embodiments, the processing module 4101 is specifically used to:
[0269] When the current transmission power of the terminal device is greater than or equal to the minimum transmission power of at least one transmission power, adjust the current transmission power of the terminal device.
[0270] In some embodiments, the processing module 4101 is specifically used to:
[0271] Reduce the current transmit power of the terminal device;
[0272] The reduced transmission power of the terminal device is less than or equal to the minimum transmission power.
[0273] In some embodiments, the transmission power corresponding to the electromagnetic device is determined according to the following multiple factors:
[0274] First information on electromagnetic equipment;
[0275] The second information of the terminal device.
[0276] In some embodiments, the first information includes the following items:
[0277] The isolation degree corresponding to the electromagnetic device is used to indicate the degree of interference between the operating frequency band of the terminal device and the operating frequency band of the electromagnetic device;
[0278] The power spectral density of the signal corresponding to the electromagnetic device; and,
[0279] Location information of electromagnetic devices.
[0280] In some embodiments, the first information is pre-stored in the terminal device; or,
[0281] The first information is sent by the server to the terminal device.
[0282] In some embodiments, the second information includes the following items:
[0283] Current location information of the terminal device;
[0284] The frequency of the operating frequency band of the terminal equipment; and,
[0285] The bandwidth of the operating frequency band of the terminal device.
[0286] In some embodiments, the processing module 4101 is also used to execute at least one of the processing steps (for example, steps S2101 to S2103, steps S2201 to S2209, but not limited thereto) performed by the terminal device in any of the above methods, which will not be repeated here.
[0287] Figure 5a: is an exemplary structural diagram of a communication device provided according to an embodiment of the present disclosure. The communication device may be any device among terminal devices and auxiliary devices, or may also be a communication device such as a chip, a chip system, or a processor that supports any device among terminal devices and auxiliary devices to implement any of the above methods, and may be used to implement the method described in the above method embodiment. For details, please refer to the description in the above method embodiment.
[0288] like Figure 5a As shown, the communication device 5100 includes one or more processors 5101. The processor 5101 may be a general-purpose processor or a dedicated processor, for example, a baseband processor or a central processing unit. The communication device 5100 is used to execute any of the above methods.
[0289] In some embodiments, the communication device 5100 further includes one or more memories 5102 for storing instructions. Optionally, all or part of the memory 5102 may also be outside the communication device 5100.
[0290] In some embodiments, the communication device 5100 also includes one or more transceivers 5103 .
[0291] When the communication device 5100 includes one or more transceivers 5103 , the transceiver 5103 performs at least one of the communication steps such as sending and / or receiving in the above method.
[0292] The processor 5101 executes at least one of the processing steps (for example, steps S2101 to S2103 , steps S2201 to S2209 , but not limited thereto).
[0293] In some embodiments, the transceiver 5103 may include a receiver and / or a transmitter, and the receiver and the transmitter may be separate or integrated. Optionally, the terms such as transceiver, transceiver unit, transceiver, transceiver circuit, etc. may be replaced with each other, the terms such as transmitter, transmission unit, transmitter, transmission circuit, etc. may be replaced with each other, and the terms such as receiver, receiving unit, receiver, receiving circuit, etc. may be replaced with each other.
[0294] In some embodiments, the communication device 5100 may include one or more interface circuits 5104. Optionally, the interface circuit 5104 is connected to the memory 5102, and the interface circuit 5104 may be used to receive signals from the memory 5102 or other devices, and may be used to send signals to the memory 5102 or other devices. For example, the interface circuit 5104 may read instructions stored in the memory 5102 and send the instructions to the processor 5101.
[0295] The communication device 5100 described in the above embodiments may be any one of a terminal device and an auxiliary device, but the scope of the communication device 5100 described in the present disclosure is not limited thereto, and the structure of the communication device 5100 may not be limited thereto. Figure 5a The communication device may be an independent device or may be part of a larger device. For example, the communication device may be at least one of the following: (1) an independent integrated circuit IC, or a chip, or a chip system or subsystem; (2) a collection of one or more ICs, optionally, the above IC collection may also include a storage component for storing data and programs; (3) an ASIC, such as a modem; (4) a module that can be embedded in other devices; (5) a receiver, a terminal device, an access network device or a core network device, a cellular phone, a wireless device, a handheld device, a mobile unit, a vehicle-mounted device, a cloud device, an artificial intelligence device, etc.; (6) others, etc.
[0296] Figure 5b is an exemplary structural diagram of a chip provided according to an embodiment of the present disclosure. For the case where the communication device can be a chip or a chip system, please refer to Figure 5b The structure diagram of the chip 5200 is shown, but is not limited to this.
[0297] The chip 5200 includes one or more processors 5201, and the chip 5200 is used to execute any of the above methods.
[0298] In some embodiments, chip 5200 also includes one or more interface circuits 5202 .
[0299] Optionally, the interface circuit 5202 is connected to the memory 5203, and the interface circuit 5202 can be used to receive signals from the memory 5203 or other devices, and the interface circuit 5202 can be used to send signals to the memory 5203 or other devices. For example, the interface circuit 5202 can read instructions stored in the memory 5203 and send the instructions to the processor 5201.
[0300] In some embodiments, the interface circuit 5202 performs communication steps such as sending and / or receiving in the above method.
[0301] The processor 5201 executes at least one of the other steps (for example, steps S2101 to S2103 , steps S2201 to S2209 , but not limited thereto).
[0302] In some embodiments, terms such as interface circuit, interface, transceiver pin, and transceiver may be used interchangeably.
[0303] In some embodiments, the chip 5200 further includes one or more memories 5203 for storing instructions. Alternatively, all or part of the memory 5203 may be outside the chip 5200.
[0304] The modules and / or devices described in the embodiments such as virtual devices, physical devices, chips, etc. can be combined or separated as needed. Optionally, some or all steps can also be performed by multiple modules and / or devices in collaboration, which is not limited here.
[0305] The present disclosure also proposes a storage medium, on which instructions are stored, and when the instructions are executed on the communication device 5100, the communication device 5100 executes any of the above methods. Optionally, the storage medium is an electronic storage medium. Optionally, the storage medium is a computer-readable storage medium, but is not limited to this, and it can also be a storage medium readable by other devices. Optionally, the storage medium can be a non-transitory storage medium, but is not limited to this, and it can also be a temporary storage medium.
[0306] The present disclosure also proposes a program product, including a program and / or an instruction, which, when executed by the communication device 5100, enables the communication device 5100 to execute any of the above methods. Optionally, the program product is a computer program product.
[0307] The present disclosure also provides a computer program, which, when executed on a computer, enables the computer to execute any one of the above methods.
[0308] Those of ordinary skill in the art will appreciate that the units and algorithm steps of each example described in conjunction with the embodiments disclosed herein can be implemented in electronic hardware, or a combination of computer software and electronic hardware. Whether these functions are performed in hardware or software depends on the specific application and design constraints of the technical solution. Professional and technical personnel can use different methods to implement the described functions for each specific application, but such implementation should not be considered to be beyond the scope of this disclosure.
[0309] Those skilled in the art can clearly understand that, for the convenience and brevity of description, the specific working processes of the systems, devices and units described above can refer to the corresponding processes in the aforementioned method embodiments and will not be repeated here.
[0310] The above are only specific embodiments of the present disclosure, but the protection scope of the present disclosure is not limited thereto. Any technician familiar with the technical field can easily think of changes or substitutions within the technical scope disclosed in the present disclosure, which should be included in the protection scope of the present disclosure. Therefore, the protection scope of the present disclosure should be based on the protection scope of the claims.
Claims
1. An interference management method, characterized in that: The method is performed by a terminal device, and the method includes: adjusting the current transmission power of the terminal device according to at least one transmission power corresponding to at least one electromagnetic device; The distance between the at least one electromagnetic device and the terminal device is less than or equal to a preset distance, and the electromagnetic interference of the terminal device on the at least one electromagnetic device after adjusting the transmission power is less than or equal to a preset interference.
2. The method according to claim 1, characterized in that The adjusting the current transmission power of the terminal device according to at least one transmission power corresponding to at least one electromagnetic device includes: When the duration for which the terminal device operates at the current transmission power is greater than or equal to the first duration, the current transmission power of the terminal device is adjusted according to at least one transmission power corresponding to at least one electromagnetic device.
3. The method according to claim 1 or 2, characterized in that: According to at least one transmission power corresponding to at least one electromagnetic device, adjusting the current transmission power of the terminal device includes: When the current transmission power of the terminal device is greater than or equal to the minimum transmission power of the at least one transmission power, adjust the current transmission power of the terminal device.
4. The method according to claim 3, characterized in that Adjusting the current transmit power of the terminal device includes: Reducing the current transmission power of the terminal device; The reduced transmission power of the terminal device is less than or equal to the minimum transmission power.
5. The method according to any one of claims 1 to 4, characterized in that: The transmission power corresponding to the electromagnetic device is determined according to the following multiple items: first information of the electromagnetic device; The second information of the terminal device.
6. The method according to claim 5, characterized in that The first information includes the following items: The isolation degree corresponding to the electromagnetic device is used to indicate the degree of interference between the working frequency band of the terminal device and the working frequency band of the electromagnetic device; The signal power spectrum density corresponding to the electromagnetic device; and, The location information of the electromagnetic device.
7. The method according to claim 5 or 6, characterized in that: The first information is pre-stored in the terminal device; or, The first information is sent by the server to the terminal device.
8. The method according to claim 5, characterized in that The second information includes the following items: Current location information of the terminal device; The frequency point of the working frequency band of the terminal device; and, The bandwidth of the operating frequency band of the terminal device.
9. An interference management device, characterized in that: The device comprises: A processing module, configured to adjust a current transmission power of a terminal device according to at least one transmission power corresponding to at least one electromagnetic device; The distance between the at least one electromagnetic device and the terminal device is less than or equal to a preset distance, and the electromagnetic interference of the terminal device on the at least one electromagnetic device after adjusting the transmission power is less than or equal to a preset interference.
10. A terminal device, characterized in that: include: one or more processors; Wherein, the terminal device is used to execute the interference management method described in any one of claims 1-8.
11. An interference management system, characterized in that: include: Terminal equipment; The terminal device is configured to implement the interference management method described in any one of claims 1-8.
12. A storage medium storing instructions, characterized in that: When the instruction is executed on a communication device, the communication device is enabled to execute the interference management method according to any one of claims 1 to 8.
13. A program product, comprising a program and / or instructions, characterized in that: When the program and / or instruction is executed by a communication device, the interference management method according to any one of claims 1 to 8 is implemented.