Interference processing method and device and storage medium
By adjusting resource allocation and interference avoidance according to service priorities in the integrated communication and sensing system, the problem of signal interference between devices is solved, ensuring the communication and sensing performance of the devices.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- SPREADTRUM SEMICON (NANJING) CO LTD
- Filing Date
- 2024-10-11
- Publication Date
- 2026-04-14
AI Technical Summary
In an integrated communication and sensing system, when communication and sensing services coexist, interference between signals can affect the communication or sensing performance of the equipment.
By acquiring the priority of the services processed by the devices and avoiding interference when the priority is lower than that of the other device, the resource configuration information, beam configuration information, and power configuration information are adjusted to avoid or reduce interference between devices.
Effectively avoid or reduce interference between devices, ensure the communication or sensing performance requirements of devices, and ensure the successful execution of services and the achievement of performance indicators.
Smart Images

Figure CN121865327A_ABST
Abstract
Description
Technical Field
[0001] This application belongs to the field of communication technology, and specifically relates to an interference processing method, apparatus and storage medium. Background Technology
[0002] Integrated Sensing and Communication (ISAC) is a technology that integrates communication and sensing functions into a single system. In this system, sensing devices transmit and receive wireless signals, enabling communication while simultaneously sensing the surrounding environment and target objects.
[0003] In sensing devices, communication and sensing services coexist, so wireless signals are likely to interfere with each other, which in turn affects the performance of communication or sensing. Summary of the Invention
[0004] This application relates to an interference processing method, apparatus, and storage medium, which solves the signal interference problem in an integrated communication and sensing system.
[0005] In a first aspect, embodiments of this application provide an interference processing method, applied in a first device, the method comprising:
[0006] Obtain the first priority for the first device to process the first service;
[0007] The second priority for receiving and processing the second service from the second device;
[0008] If the first priority is lower than the second priority, interference avoidance is implemented.
[0009] In some implementations, it also includes:
[0010] Obtain the first resource configuration information, where the first resource is the communication resources and / or sensing resources occupied by the processing of the first service.
[0011] In some implementations, the first priority includes: the service quality priority of the first service and / or the priority of the first resource; obtaining the first priority for the first device to process the first service includes:
[0012] The quality of service priority of the first service to obtain the core network element configuration;
[0013] And / or,
[0014] The priority of the first resource is determined by the configuration of the core network element, or by the generation of the priority of the first resource by the core network element and the first device.
[0015] In some implementations, the first resource configuration information includes: first channel resource configuration information and / or first signal resource configuration information.
[0016] In some implementations, the first channel resource configuration information includes:
[0017] At least one of the following: first time-domain resource configuration information, first frequency-domain resource configuration information, first beam configuration information, or first power configuration information;
[0018] The first signal resource configuration information includes at least one of the following: second time-domain resource configuration information, second frequency-domain resource configuration information, second beam configuration information, or second power configuration information.
[0019] In some implementations, the second priority includes: the quality of service priority of the second service and / or the priority of the second resource, wherein the second resource is the communication resource and / or sensing resource occupied by processing the second service.
[0020] In some implementations, the first priority includes the service quality priority of a first service, and the second priority includes the service quality priority of a second service. The method further includes determining that the first priority is lower than the second priority if the service quality priority of the first service is lower than the service quality priority of the second service.
[0021] In some implementations, the first priority includes: the service quality priority of a first service and the priority of a first resource; the second priority includes: the service quality priority of a second service and the priority of a second resource; the method further includes:
[0022] If the service quality priority of the first service is lower than that of the second service, then the first priority is determined to be lower than the second priority.
[0023] If the service quality priority of the first service is equal to that of the second service, and the priority of the first resource is lower than that of the second resource, then the first priority is determined to be lower than the second priority.
[0024] In some implementations, interference avoidance includes:
[0025] Obtain the second resource configuration information;
[0026] If it is determined that the first resource and the second resource overlap in the time domain, the time domain configuration information of the first resource is adjusted according to the time domain configuration information in the second resource configuration information. The second resource and the adjusted first resource may partially overlap or not overlap in the time domain.
[0027] If the first resource and the second resource overlap in the frequency domain, the frequency domain configuration information of the first resource is adjusted according to the frequency domain configuration information in the configuration information of the second resource. The second resource and the adjusted first resource may partially overlap or not overlap in the frequency domain.
[0028] In some implementations, interference avoidance includes:
[0029] If the first resource and the second resource overlap in the time domain and / or frequency domain, adjust the beam configuration information in the first resource configuration information according to the beam configuration information in the second resource configuration information, or adjust the power configuration information of the beam configuration information in the first resource configuration information.
[0030] Specifically, if the beam configuration information of the first resource is adjusted, the beam of the first device and the beam of the second device will be spatially separated after the adjustment; if the power configuration information of the first resource is adjusted, the power of the first resource after the adjustment will be lower than the power of the first resource before the adjustment.
[0031] In some implementations, the second resource configuration information includes: second channel resource configuration information and / or second signal resource configuration information.
[0032] In some implementations, the second channel resource configuration information includes at least one of the following: third time-domain resource configuration information, third frequency-domain resource configuration information, third beam configuration information, or third power configuration information.
[0033] The second signal resource configuration information includes at least one of the following: fourth time domain resource configuration information, fourth frequency domain resource configuration information, fourth beam configuration information, or fourth power configuration information.
[0034] In some implementations, interference avoidance includes:
[0035] Obtain the timing information of the second device, which is the timing configuration for uplink signal transmission and downlink signal reception of the second device;
[0036] If the timing information of the second device overlaps with the timing information of the first device, the timing information of the first device is adjusted. The adjusted transmission time slot of the first device and the reception time slot of the second device do not overlap, and the adjusted reception time slot of the first device and the transmission time slot of the second resource do not overlap.
[0037] In some implementations, interference avoidance includes:
[0038] Obtain the location information of the second device;
[0039] Based on the location information, the first resource configuration information is updated. The updated first resource configuration information is used to configure and update the first resource. The second device is not within the coverage area of the adjusted transmission beam.
[0040] In some implementations, the interference avoidance step is performed in any of the following cases:
[0041] The first device causes sensoral interference to the second device;
[0042] The first device is causing communication interference to the second device;
[0043] The second device causes sensory interference to the first device; or...
[0044] The second device interferes with the communication of the first device.
[0045] In some implementations, it also includes:
[0046] Inter-device interference is measured between the first device and the second device to obtain a first interference value, which is the interference value of the second device to the first device.
[0047] Send an interference measurement report, which includes: the first interference value.
[0048] In some implementations...
[0049] The interference measurement report also includes at least one of the following: first device identifier, first beam information, first frequency information, the association between the first device identifier and the second device identifier, second device identifier, second beam information, second frequency information and second interference value, and location information of the second device;
[0050] The first beam information is the beam information used by the first device for interference measurement;
[0051] The first frequency information is the frequency information used by the first device to perform interference measurements;
[0052] The second interference value is the interference value of the first device to the second device;
[0053] The second beam information is the beam information used by the second device for interference measurement;
[0054] The second frequency information is the frequency information used by the second device for interference measurement.
[0055] Secondly, this application provides an interference processing method applied to core network elements, the method comprising:
[0056] Send a first instruction message, which includes: the first priority of the first service;
[0057] Send a second instruction message, which includes the second priority of the second service.
[0058] In some implementations, it also includes:
[0059] Receive interference measurement reports, which are obtained from interference measurements between the first and second devices.
[0060] The first priority of the first service and the second priority of the second service are determined based on the interference measurement report.
[0061] In some implementations, it also includes:
[0062] Based on the interference measurement report, determine the first resource configuration information of the first device and the second resource configuration information of the second device;
[0063] The first instruction information also includes first resource configuration information, and the second instruction information also includes second resource configuration information.
[0064] In some implementations, the method further includes: adjusting a first device for processing a first service and / or adjusting a second device for processing a second service based on an interference measurement report.
[0065] Thirdly, embodiments of this application provide a communication device, including: a processor, and a memory communicatively connected to the processor;
[0066] The memory stores instructions that the computer executes;
[0067] The processor executes computer execution instructions stored in memory to implement the interference processing method provided by either the first aspect or the second aspect.
[0068] Fourthly, embodiments of this application provide a computer-readable storage medium storing computer-executable instructions, which, when executed by a processor, are used to implement the interference processing method provided in either the first aspect or the second aspect.
[0069] Fifthly, embodiments of this application provide a computer program product, including a computer program that, when executed by a processor, implements the interference processing method provided in either the first aspect or the second aspect.
[0070] This application provides an interference handling method, which obtains a first priority for a first device to process a first service; receives a second priority for a second device to process a second service; and performs interference avoidance if the first priority is lower than the second priority. This method can avoid or reduce mutual interference between the first device and the second device when processing services, and ensure the communication or sensing performance requirements of the first device. Attached Figure Description
[0071] Figure 1 This is a schematic diagram illustrating various sensing methods provided in the embodiments of this application;
[0072] Figure 2 This is an application scenario diagram of an interference processing method provided in the embodiments of this application;
[0073] Figure 3 This is an application scenario diagram of another interference processing method provided in the embodiments of this application;
[0074] Figure 4 The following is a flowchart of the interference processing method provided in the embodiments of this application. Figure 1 ;
[0075] Figure 5 The following is a flowchart of the interference processing method provided in the embodiments of this application. Figure 2 ;
[0076] Figure 6 This application provides a flowchart of the steps involved in an interference measurement process. Figure 1 ;
[0077] Figure 7 This is a schematic diagram of an interference measurement process provided in an embodiment of this application. Figure 1 ;
[0078] Figure 8 This is a schematic diagram of an interference measurement process provided in an embodiment of this application. Figure 2 ;
[0079] Figure 9 This is a schematic diagram of an interference measurement process provided in an embodiment of this application. Figure 3 ;
[0080] Figure 10 The following is a flowchart of the interference processing method provided in the embodiments of this application. Figure 3 ;
[0081] Figure 11 This is a schematic diagram of the hardware structure of a data transmission device provided in an embodiment of this application. Detailed Implementation
[0082] To make the objectives, technical solutions, and advantages of the embodiments of this application clearer, the technical solutions of the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this application, not all embodiments. Based on the embodiments of this application, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this application.
[0083] The following is a brief introduction to some of the terms and related technologies involved in the embodiments of this application:
[0084] 1. Terminal equipment:
[0085] The terminal devices in this application embodiment may include handheld devices, vehicle-mounted devices, etc., that have wireless communication capabilities. For example, some terminal devices include: mobile phones, tablets, PDAs, laptops, mobile internet devices (MIDs), wearable devices, VR devices, AR devices, wireless terminal devices in industrial control, wireless terminal devices in self-driving, wireless terminal devices in remote medical surgery, wireless terminal devices in smart grids, wireless terminal devices in transportation safety, wireless terminal devices in smart cities, wireless terminal devices in smart homes, cellular phones, cordless phones, session initiation protocol (SIP) phones, wireless local loop (WLL) stations, personal digital assistants (PDAs), handheld devices with wireless communication capabilities, computing devices or other processing devices connected to a wireless modem, in-vehicle devices, wearable devices, terminal devices in 5G networks, or terminal devices in future evolved public land mobile networks (PLMNs), etc., and the embodiments of this application are not limited to these.
[0086] By way of example and not limitation, in this embodiment, the terminal device can also be a wearable device. Wearable devices, also known as wearable smart devices, are a general term for devices that utilize wearable technology to intelligently design and develop everyday wearables, such as glasses, gloves, watches, clothing, and shoes. Wearable devices are portable devices that are worn directly on the body or integrated into the user's clothing or accessories. Wearable devices are not merely hardware devices, but also achieve powerful functions through software support, data interaction, and cloud interaction. Broadly speaking, wearable smart devices include those that are feature-rich, large in size, and can achieve complete or partial functions without relying on a smartphone, such as smartwatches or smart glasses, as well as those that focus on a specific type of application function and require the use of other devices such as smartphones, such as various smart bracelets and smart jewelry for vital sign monitoring.
[0087] The terminal equipment in this application embodiment can also be referred to as: user equipment (UE), mobile station (MS), mobile terminal equipment (MT), access terminal equipment, user unit, user station, mobile station, mobile station, remote station, remote terminal equipment, mobile device, user terminal equipment, terminal equipment, wireless communication equipment, user agent, or user device, etc.
[0088] In this embodiment, the terminal device has both communication and sensing capabilities.
[0089] In this embodiment of the application, the device for implementing the function of the terminal device can be the terminal device itself; or it can be a device that enables the terminal device to implement the function, such as a chip system, which can be installed in the terminal device.
[0090] 2. Network equipment
[0091] The network device in this application embodiment can refer to a public mobile communication network device, which is an interface device for terminal devices to access the Internet. It is also a form of radio station, which refers to a radio transceiver station that transmits information with terminal devices in a certain radio coverage area. It includes a base station (BS), which can also be called a base station device. It is a device deployed in a radio access network (RAN) to provide wireless communication functions. For example, in 2G networks, devices providing base station functionality include base transceiver stations (BTS); in 3G networks, devices providing base station functionality include NodeBs; in 4G networks, devices providing base station functionality include evolved NodeBs (eNBs); in wireless local area networks (WLANs), devices providing base station functionality are access points (APs); in 5G NR, devices providing base station functionality include gNBs and further evolved NodeBs (ng-eNBs). The gNB communicates with terminal devices using NR technology, while the ng-eNB communicates with terminal devices using evolved universal terrestrial radio access (E-UTRA) technology. Both gNBs and ng-eNBs can connect to the 5G core network. The network device 103 in this embodiment also includes devices providing base station functionality in future new data transmission systems.
[0092] In this embodiment, the network device possesses both communication and sensing capabilities.
[0093] In this embodiment of the application, the means for implementing the function of the network device can be the network device itself, or it can be a means that enables the network device to implement the function, such as a chip system, which can be installed in the network device.
[0094] 3. Related technologies
[0095] Sensing integration is considered a technology with broad application prospects in the 6G era. Its service scope will break through the traditional communication dimension, enabling the simultaneous provision of sensing and communication services using the same equipment. Different sensing methods will be formed depending on the sensing signal transmission and reception nodes, and these sensing methods will also influence the design of key air interface technologies for sensing integration. (Refer to...) Figure 1 The following are some of the sensing methods: (1) Base station A1 transmits and receives data, i.e. Figure 1 In (a), network device 111 transmits a sensing signal, which is reflected by the target object being sensed, and then network device 111 receives the reflected echo signal. (2) One base station transmits and another base station receives, i.e. Figure 1 In (b), network device 112 transmits a sensing signal, which is reflected by the target object being sensed, and network device 113 receives the reflected echo signal. (3) The base station transmits and the terminal device receives, that is... Figure 1 In (c), network device 114 transmits a sensing signal, which is reflected by the target object being sensed, and terminal device 121 receives the reflected echo signal. (4) Terminal device transmits and base station receives, i.e. Figure 1 In (d), terminal device 122 transmits a sensing signal, which is reflected by the target object being sensed, and network device 115 receives the reflected echo signal. (5) Terminal device transmits and receives signals automatically, i.e. Figure 1 In (e), terminal device 123 transmits a sensing signal. After the sensing signal is reflected by the target object being sensed, terminal device 123 receives the reflected echo signal. (6) One terminal device transmits and another terminal device receives, that is... Figure 1 In (f), terminal device 124 transmits a sensing signal, which is reflected by the target object being sensed, and terminal device 125 receives the reflected echo signal. Among them, mode (1) and mode (5) are mono-static sensing, and modes (2) to (4) and mode (6) are bi-static sensing.
[0096] On the core network element side, related technologies propose to introduce a new network element SF (Sensing Function) for sensing. The specific functions of the network element SF are: (1) to perform sensing QoS (Quality of Service) parameter conversion, which can be understood as to meet the QoS requirements of sensing services. QoS parameter conversion is required to transmit information such as sensing service type or identifier, QoS requirements, and sensing measurement data reporting cycle to the terminal equipment or base station executing the sensing service. If the sensing requirements change, such as changes in sensing area, data reporting time, or QoS requirements, the terminal equipment or application needs to trigger the corresponding modification process; (2) to trigger sensing services; (3) to terminate sensing services; (4) to control the base station or terminal equipment to perform sensing according to the sensing service requirements; (5) to process sensing measurement data; and (6) to provide open sensing results.
[0097] Furthermore, in integrated communication and sensing systems, the coexistence of communication and sensing services can cause interference between signals, thereby affecting the communication or sensing performance of the devices. For example, in Figure 2 and Figure 3 The application scenario shown has a signal interference problem. Specifically, Figure 2 In the middle, network device 21 targets object 22 (such as...) Figure 2 The vehicle transmits a sensing signal to perceive the target object 22. The network device 23 receives the communication signal from the terminal device 24. If the sensing signal transmitted by the network device 21 is reflected by the target object 22 and reaches the network device 23, and overlaps with the communication signal received by the network device 23 in the time and frequency domains, the sensing signal transmitted by the network device 21 will interfere with the communication signal received by the network device 23 after being reflected to the network device 23, thereby affecting the communication between the network device 23 and the terminal device 24.
[0098] exist Figure 3 In the middle, network device 31 targets target object 32 (such as...) Figure 3 The UAV transmits sensing signals to perceive the target object 32. The network device 33 transmits communication signals to the terminal device 34 to communicate with the terminal device 34. If the sensing signal transmitted by the network device 31 and the communication signal transmitted by the network device 33 overlap in the time domain and frequency domain, the sensing signal transmitted by the network device 31 will reach the terminal device 34 after being reflected by the target object 32, which will interfere with the terminal device 34's reception of communication signals, thereby affecting the communication between the network device 33 and the terminal device 34.
[0099] Interference management of communication signals has always been a major concern in communication technology. The LTE version introduced ICIC (Inter-cell Interference Coordination), an interference mitigation technique for co-frequency wireless networks. Base stations can exchange information to reduce inter-cell interference to user devices (UEs) located at the cell edge. Specifically, base stations exchange interference and load information via X2 links, and the receiving end performs resource scheduling optimization upon receiving the relevant information. The X2 link is an interface used for inter-base station communication, primarily for transmitting control plane and user plane information. X2 link messages include:
[0100] -RNTP (Relative Narrowband Transmit Power), used for downlink interference cooperation, is a bitmap indicating whether the transmit power in each RB (Resource Block) exceeds a threshold.
[0101] -HII (High Interference Indicator) is used for uplink interference coordination. A base station can use HII to indicate which terminal devices at the scheduling edge of the redundancy block (RB) will cause strong interference.
[0102] Once another base station receives this information, it can avoid scheduling terminal devices on these RBs.
[0103] -OI (Overload Indicator) is used for uplink interference coordination. OI periodically indicates the level of interference experienced on each RB, such as low, medium, or high.
[0104] In subsequent LTE versions, further enhancements were made to the ICIC technology, such as the introduction of ABS (Almost Blank Sub-frames) and CRS (Cell-specific RS) interference cancellation technologies, to further improve interference suppression performance. In addition, the measurement reporting technology in NR can also measure information such as the signal strength and signal-to-interference-plus-noise ratio of the reference signal, enabling monitoring of channel quality.
[0105] In summary, the relevant technologies mainly target interference with communication signals. For devices with both communication and sensing functions, no unified technology has been provided to avoid interference with both communication and sensing signals.
[0106] Based on the above problems, this application provides an interference handling method applied to a first device. By obtaining a first priority for the first device to process a first service and receiving a second priority for the second device to process a second service, interference avoidance is performed if the first priority is lower than the second priority. This method can avoid or reduce mutual interference between the first device and the second device when processing services, thereby ensuring the communication or sensing performance requirements of the first device.
[0107] The technical solutions shown in this application will now be described in detail through specific embodiments. It should be noted that the following embodiments may exist independently or in combination with each other; identical or identical content will not be repeated in different embodiments.
[0108] Reference Figure 4 , Figure 4 This is a flowchart illustrating the steps of an interference processing method provided in an embodiment of this application. Figure 1 In some embodiments of this application, the execution subject of the interference processing method is a first device, which may be a network device or a device capable of supporting the network device to perform related functions, such as a chip system, which may be installed in the network device. The interference processing method includes the following steps:
[0109] S401, Obtain the first priority for the first device to process the first service.
[0110] In this embodiment, the first device is such as a network device, and the first service is the service that the first device needs to process. The first service is a sensing service or a communication service. The sensing service includes, for example... Figure 2 In this context, network device 21 senses the speed, angle, or distance of target object 22. Communication services include: wireless signal transmission services, data transmission services, connection and handover management services, and spectrum services, etc.
[0111] For example, if a terminal device needs to transmit data through a first device, the first service processed by the first device is data transmission service. The first device receives the first resource configuration and the first priority sent by the core network element.
[0112] Furthermore, the first priority can be configured by the core network element for the first service processed by the first device, or it can be configured by both the core network element and the first device for the first service processed by the first device.
[0113] In this embodiment, the first priority can be represented by a numerical value. A larger numerical value can represent a higher priority, and a smaller numerical value a lower priority, or vice versa. For example, a larger numerical value indicates a higher priority, and the values 5, 4, 3, 2, or 1 can be used to represent different priorities, with 5 representing the highest priority and 1 representing the lowest priority. In another embodiment, the first priority can be represented by a character, such as a, b, c, d, or e, where a > b > c > d > e respectively. Alternatively, it can be represented by one of the following: highest, higher, medium, lower, or lowest, where highest > higher > medium > lower > lowest priority respectively.
[0114] S402, Receive the second priority of the second device for processing the second service.
[0115] In this embodiment, the second device is a network device or a terminal device, and the second service refers to the service that the core network element instructs the second device to process. The second service is a sensing service or a communication service.
[0116] Furthermore, the second priority can be received by the first device from the core network element through interaction with the core network element, or it can be received by the first device from the second device through interaction with the second device.
[0117] In one embodiment, referring to the first priority, the second priority can also be represented by a number or a character, which will not be elaborated here.
[0118] S403, if the first priority is lower than the second priority, interference avoidance is performed.
[0119] It is understandable that when a core network element configures first resources for a first device and second resources for a second device, in one scenario, neither the first device nor the second device has yet processed the first service. The first device determines its first resource configuration information based on its own service needs and the first resource, while the second device determines its second resource configuration information based on its own service needs and the second resource. If the first device determines that the first priority is lower than the second priority, and the first device interferes with the second device, then the first device can adjust its own first resource configuration information to minimize interference between the first device and the second device. In cases where interference is unavoidable, this can help avoid or reduce interference from the first device to higher-priority signals and / or channels of the second device.
[0120] In another scenario, a first device is processing a first service based on first resource configuration information, and a second device is also processing a second service based on second resource configuration information. Interference occurs between the first and second devices, such as the first device interfering with the second device or the second device interfering with the first device. In this case, if the first priority is lower than the second priority, the first device can adjust its own first resource configuration information to avoid or reduce interference with the second device's processing of the second service, and also to avoid or reduce interference with the first device's processing of the first service when the second device is processing the second service.
[0121] It is understandable that if the first priority is lower than the second priority, the interference avoidance step will be executed in any of the following situations:
[0122] The first device causes sensoral interference to the second device;
[0123] The first device is causing communication interference to the second device;
[0124] The second device causes sensory interference to the first device; or...
[0125] The second device interferes with the communication of the first device.
[0126] Specifically, the first device causes sensing interference to the second device. This means that the sensing signals emitted by the first device interfere with the second device's performance of sensing or communication services. Similarly, the first device causes communication interference to the second device. This means that the communication signals emitted by the first device interfere with the second device's performance of sensing or communication services. Likewise, the second device causes sensing interference to the first device. This means that the sensing signals emitted by the second device interfere with the first device's performance of sensing or communication services. Finally, the second device causes communication interference to the first device. This means that the communication signals emitted by the second device interfere with the first device's performance of sensing or communication services.
[0127] For example, refer to Figure 2 The first device is network device 21, and the second device is network device 23. Network device 21 causes perceived interference to network device 23.
[0128] One scenario is that the parameters of the first device are adjusted while ensuring that the service performance of the first device meets the requirements. After the adjustment, the services of both the first and second devices can be successfully executed and achieve the performance indicators. Another scenario is that, due to the lower priority of the first device, its services may be delayed or suspended after parameter adjustments.
[0129] In this embodiment, the system obtains a first priority for the first device to process a first service; receives a second priority for the second device to process a second service; and performs interference avoidance if the first priority is lower than the second priority. This avoids or reduces mutual interference between the first and second devices when processing services, ensuring the communication or sensing performance requirements of the first device. For example, network device 21 can adjust its beam direction to avoid interference with network device 23, ensuring that the services of network device 23 meet its communication or sensing performance requirements. It is understood that after the first device performs interference avoidance, interference between the first and second devices will not affect the successful execution of services by both devices, and both devices can achieve the set service performance requirements.
[0130] Reference Figure 5 , Figure 5 This is a flowchart illustrating the steps of another interference processing method provided in the embodiments of this application. Figure 1 In some embodiments of this application, the execution subject of the interference processing method is a first device, which may be a network device or a device capable of supporting the network device to perform related functions, such as a chip system, which may be installed in the network device. The interference processing method includes the following steps:
[0131] S501, obtain the first resource configuration information.
[0132] The first resource configuration information is sent by the core network element. The first resource configuration information is used to configure the first resource, which is the communication resource and / or sensing resource occupied by processing the first service.
[0133] In this embodiment, the first resource configuration information includes: first channel resource configuration information and / or first signal resource configuration information. The first resource includes: first channel resource and / or signal resource. The first channel resource configuration information is used to configure the corresponding first channel resource, and the first signal resource configuration information is used to configure the corresponding first signal resource.
[0134] In this embodiment, the first channel resource configuration information includes at least one of: first time-domain resource configuration information, first frequency-domain resource configuration information, first beam configuration information, or first power configuration information. Specifically, the first time-domain resource configuration information is used to configure the time-domain resources in the corresponding first channel resource; the first frequency-domain resource configuration information is used to configure the frequency-domain resources in the corresponding first channel resource; the first beam configuration information is used to configure the beams in the corresponding first channel resource; and the first power configuration information is used to configure the power in the corresponding first channel resource.
[0135] The first signal resource configuration information includes at least one of the following: second time-domain resource configuration information, second frequency-domain resource configuration information, second beam configuration information, or second power configuration information. Specifically, the second time-domain resource configuration information is used to configure the time-domain resources corresponding to the first signal resource; the second frequency-domain resource configuration information is used to configure the frequency-domain resources corresponding to the first signal resource; the second beam configuration information is used to configure the beams corresponding to the first signal resource; and the second power configuration information is used to configure the power of the corresponding first signal resource.
[0136] For example, the first channel resource configuration information includes: PUCCH (Physical Uplink Control Channel) resource configuration information and PUSCH (Physical Uplink Shared Channel) resource configuration information. Specifically, the PUCCH resource configuration information includes at least one of the following: first time-domain resource configuration information a1, first frequency-domain resource configuration information a2, first beam configuration information a3, and first power configuration information a4. The PUSCH resource configuration information includes at least one of the following: first time-domain resource configuration information b1, first frequency-domain resource configuration information b2, first beam configuration information b3, and first power configuration information b4.
[0137] For example, the first signal resource configuration information includes either SSB (Synchronization Signal-PBCH) resource configuration information or SRS (Sounding Reference Signal) resource configuration information. The SSB resource configuration information includes at least one of the following: second time-domain resource configuration information c1, second frequency-domain resource configuration information c2, second beam configuration information c3, and second power configuration information c4.
[0138] S502, obtain the service quality priority of the first service configured in the core network element configuration.
[0139] In one embodiment, the first priority includes: the service quality priority of the first service and / or the priority of the first resource.
[0140] It is understandable that the service quality priority of the first service is configured by the core network elements. Referring to S401, the service quality priority of the first service can be represented by numerical values or characters, without any limitation.
[0141] For example, the service quality priority (SQP) of high-precision sensing services is 4, that of high-reliability, low-latency communication services is 3, and that of non-high-precision sensing services and non-high-reliability, low-latency communication services is 2. The SQP priority order is: high-precision sensing services > high-reliability, low-latency communication services > non-high-precision sensing services > non-high-reliability, low-latency communication services. If the first service is a non-high-precision sensing service, then the SQP priority of the first service is 2.
[0142] S503, priority for acquiring the first resource.
[0143] In one embodiment, the priority of the first resource is configured by the core network element. It can be understood that the priority of the first resource includes the priority of the first channel resource and the priority of the first signal resource. Specifically, the priority of the first channel resource and the priority of the first signal resource are exactly the same.
[0144] For example, if the first resource configuration information is the sensing resource configuration information configured by the core network element, the priority of the first resource is 1. If the first resource configuration information is the positioning resource configuration information (a type of communication resource configuration information) configured by the core network element, the priority of the first resource is 2. If the first resource configuration information is the air interface resource configuration information (a type of communication resource configuration information) determined by the first device itself, then the priority of the first resource is determined to be 0.
[0145] In another embodiment, the priority of the first resource is generated by the core network elements and the first device. It can be understood that the priority of the first resource includes the priority of the first channel resource and the priority of the first signal resource. However, the priorities of the first channel resource and the first signal resource are not entirely the same.
[0146] It can be understood that if the first resource configuration information includes multiple channel resource configuration information and multiple signal resource configuration information, each channel resource configuration information is used to configure the corresponding channel resource, and each signal resource configuration information is used to configure the corresponding signal resource. The core network element configures a corresponding priority for the first resource, and the priorities of each channel resource and signal resource configured by the core network element are the same, all being the priorities configured by the core network element for the first resource. Furthermore, the first device can select at least one channel resource as a high-priority channel resource from among the multiple channel resources according to service requirements; then, the other channel resources besides the high-priority channel resources are low-priority channel resources. Similarly, the first device can select a high-priority signal resource from among the multiple signal resources according to service requirements; then, the other signal resources besides the high-priority signal resources are low-priority signal resources.
[0147] For example, the first resource configuration information includes: first channel resource configuration information; there are multiple first channel resource configuration information, namely: PUCCH resource configuration information and PUSCH resource configuration information. The PUCCH resource configuration information is used to configure PUCCH resources, and the PUSCH resource configuration information is used to configure PUSCH resources. If the core network device assigns a priority of 1 to the first resource, then both the PUCCH and PUSCH resources currently have a priority of 1. If the first device determines that the PUCCH resource is a high-priority resource based on service requirements, then it can configure the PUCCH resource priority to 2, while the PUSCH resource priority remains 1. Therefore, the priority of the first resource includes: the high-priority PUCCH resource with a priority of 2 and the low-priority PUSCH resource with a priority of 1.
[0148] In the embodiments of this application, resource priority can be represented by numerical values such as 1, 2, 3, 4, 5; it can also be represented by characters such as high, medium, low; or it can be indicated by "present" or "absent", wherein the priority of a resource with a priority of "present" is higher than that of a resource with a priority of "absent".
[0149] S504, receiving the second priority of the second service processed by the second device.
[0150] The second priority includes: the service quality priority of the second service and / or the priority of the second resource. The second resource is associated with the second priority and is the communication resource and / or sensing resource occupied by processing the second service.
[0151] In this embodiment of the application, the method by which the second device obtains the second priority can refer to the method by which the first device obtains the first priority, and will not be described again.
[0152] It is understandable that after the first device obtains the first priority, it sends the first priority to the second device, and after the second device obtains the second priority, it sends the second priority to the first device, thus realizing the interaction of priorities.
[0153] In one embodiment, the first device directly receives the second priority sent by the second device. In another embodiment, the first device receives the second priority sent by the second device through an intermediate device (such as a core network element or other network device).
[0154] S505, determine whether the first priority is lower than the second priority.
[0155] In one embodiment, the first priority includes the service quality priority of a first service, and the second priority includes the service quality priority of a second service. The method further includes determining that the first priority is lower than the second priority if the service quality priority of the first service is lower than the service quality priority of the second service.
[0156] It is understood that when the first priority includes the service quality priority of the first service and the second priority includes the service quality priority of the second service, the following three situations apply: (1) If the service quality priority of the first service is lower than the service quality priority of the second service, then the first priority is lower than the second priority; (2) If the service quality priority of the first service is equal to the service quality priority of the second service, then the first priority is equal to the second priority; (3) If the service quality priority of the first service is higher than the service quality priority of the second service, then the first priority is higher than the second priority.
[0157] In another embodiment, the first priority includes: the service quality priority of the first service and the priority of the first resource, and the second priority includes: the service quality priority of the second service and the priority of the second resource. The method further includes: if the service quality priority of the first service is lower than the service quality priority of the second service, then the first priority is determined to be lower than the second priority; if the service quality priority of the first service is equal to the service quality priority of the second service, and the priority of the first resource is lower than the priority of the second resource, then the first priority is determined to be lower than the second priority.
[0158] It is understood that when the first priority includes the service quality priority of the first service and the priority of the first resource, and the second priority includes the service quality priority of the second service and the priority of the second resource, the following situations apply: (1) If the service quality priority of the first service is lower than the service quality priority of the second service, then the first priority is lower than the second priority; (2) If the service quality priority of the first service is higher than the service quality priority of the second service, then the first priority is higher than the second priority; (3) If the service quality priority of the first service is equal to the service quality priority of the second service, and the priority of the first resource is less than the priority of the second resource, then the first priority is lower than the second priority; (4) If the service quality priority of the first service is equal to the service quality priority of the second service, and the priority of the first resource is equal to the priority of the second resource, then the first priority is equal to the second priority; (5) If the service quality priority of the first service is equal to the service quality priority of the second service, and the priority of the first resource is higher than the priority of the second resource, then the first priority is higher than the second priority.
[0159] In another embodiment, when the first priority includes the service quality priority of the first service and the priority of the first resource, and the second priority includes the service quality priority of the second service, or when the first priority includes the service quality priority of the first service and the second priority includes the service quality priority of the second service and the priority of the second resource, the following situations apply: (1) If the service quality priority of the first service is lower than the service quality priority of the second service, then the first priority is lower than the second priority; (2) When the service quality priority of the first service is equal to the service quality priority of the second service, if the first priority includes the priority of the first resource, then the first priority is higher than the second priority; if the second priority includes the priority of the second resource, then the second priority is higher than the first priority; (3) If the service quality priority of the first service is higher than the service quality priority of the second service, then the first priority is higher than the second priority.
[0160] Furthermore, if the first priority includes the priority of the first resource, and the second priority includes the priority of the second resource, then if the priority of the first resource is lower than the priority of the second resource, then the first priority is determined to be lower than the second priority.
[0161] In the embodiments of this application, the first priority and the second priority can be compared in a variety of ways, thereby achieving an accurate and clear priority comparison.
[0162] S506 If it is determined that the first priority is lower than the second priority, interference avoidance shall be performed.
[0163] In one embodiment, interference avoidance includes: acquiring second resource configuration information; if it is determined that the first resource and the second resource overlap in the time domain, adjusting the time domain configuration information of the first resource according to the time domain configuration information in the second resource configuration information, wherein the second resource and the adjusted first resource partially overlap or do not overlap in the time domain; if the first resource and the second resource overlap in the frequency domain, adjusting the frequency domain configuration information of the first resource according to the frequency domain configuration information in the second resource configuration information, wherein the second resource and the adjusted first resource partially overlap or do not overlap in the frequency domain.
[0164] In one embodiment, if it is determined that the first priority is lower than the second priority, the first device receives the second resource configuration information sent by the second device. The first device then adjusts the first resource configuration information according to the first and second resource configuration information to achieve interference avoidance. Specifically, the first device directly receives the second resource configuration information sent by the second device. Alternatively, the first device receives the second resource configuration information sent by the second device through an intermediate device (such as a core network element or other network device).
[0165] In another embodiment, if it is determined that the first priority is higher than the second priority, the first device sends the first priority and the first resource configuration information to the second device, so that the second device can avoid interference.
[0166] In this embodiment of the application, the second resource configuration information is information for configuring the second resource, which includes: second channel resource configuration information and / or second signal resource configuration information.
[0167] The second channel resource configuration information includes at least one of the following: third time domain resource configuration information, third frequency domain resource configuration information, third beam configuration information, or third power configuration information.
[0168] The second signal resource configuration information includes at least one of the following: fourth time domain resource configuration information, fourth frequency domain resource configuration information, fourth beam configuration information, or fourth power configuration information.
[0169] The specific content of the second resource allocation information can be referred to the first resource allocation information mentioned above, and will not be repeated here.
[0170] In another embodiment, interference avoidance includes: acquiring second resource configuration information; if the first resource and the second resource overlap in the time domain and / or frequency domain, adjusting the beam configuration information in the first resource configuration information according to the beam configuration information in the second resource configuration information, or adjusting the power configuration information of the beam configuration information in the first resource configuration information; wherein, if the beam configuration information of the first resource is adjusted, the beam of the first device and the beam of the second device are spatially separated after adjustment; if the power configuration information of the first resource is adjusted, the power of the first resource after adjustment is lower than the power of the first resource before adjustment.
[0171] In this embodiment, when the first device configures the first resource based on the first resource configuration information, it configures a large amount of information, such as signal, signal transmission period, and channel. In this embodiment, it is only necessary to obtain at least one of the time-domain resource configuration information, frequency-domain resource configuration information, beam configuration information, or power configuration information from the first resource configuration information. Similarly, it is only necessary to obtain at least one of the time-domain resource configuration information, frequency-domain resource configuration information, beam configuration information, or power configuration information from the second resource configuration information.
[0172] For example: the adjusted first channel resource configuration information ensures that the first channel resource of the first resource and the second channel resource of the second resource do not overlap in the time domain and / or frequency domain. However, if it is impossible to adjust the first resource configuration information to ensure that the first resource and the second resource do not overlap in the time domain and / or frequency domain, at least the higher priority first channel resource and / or higher priority first signal resource of the first resource must not overlap in the time domain and frequency domain.
[0173] Furthermore, the beam configuration information of the first channel resource and / or the first signal resource can be adjusted to spatially separate the beams in the first resource from the beams in the second resource. The power configuration information of the first channel resource and / or the first signal resource can also be adjusted to reduce the transmit power of the lower-priority first channel resource and / or the first signal resource.
[0174] In this embodiment of the application, when avoiding interference, if it is impossible to ensure that the interference situation during the execution of the first service and the second service always meets the performance requirements by adjusting the first resource configuration information, then at least it is necessary to ensure that the interference situation meets the service requirements on the resources corresponding to the high priority of the resources.
[0175] In one embodiment, interference avoidance includes: obtaining timing information of a second device, the timing information being the time configuration for uplink signal transmission and downlink signal reception of the second device; if the timing information of the second device overlaps with the timing information of the first device, adjusting the timing information of the first device, wherein the adjusted transmission time slot of the first device and the reception time slot of the second device do not overlap, and the adjusted reception time slot of the first device and the transmission time slot of the second resource do not overlap.
[0176] It is understood that the first device can determine the uplink signal transmission and downlink signal reception times of the second device based on the timing information of the second device. In turn, it can update the first time domain configuration information of the first channel resource configuration information and the second time domain configuration information of the first signal resource configuration information. The first time domain configured in the updated first time domain configuration information and the second time domain configured in the updated second time domain configuration information can not overlap with or partially overlap with the uplink signal transmission and downlink signal reception times of the second device, thereby avoiding or reducing interference from the first device to the second device.
[0177] In one embodiment, interference avoidance includes: obtaining the location information of the second device; if it is determined from the location information that the transmission beam direction of the first device is pointing towards the second device, adjusting the transmission beam direction of the first device, wherein the second device is not within the coverage area of the adjusted transmission beam.
[0178] It is understandable that the first device can determine the distance between itself and the second device based on location information, and adjust the power used accordingly to avoid or reduce interference with the second device. The first device can also determine the orientation of the second device relative to the first device based on location information, and further adjust the beam used to avoid or reduce interference with the second device.
[0179] This application can use various methods to adjust the first resource configuration information to avoid or reduce interference between the first device and the second device.
[0180] In summary, by obtaining the first priority of the first device in processing the first service and receiving the second priority of the second device in processing the second service, and by implementing interference avoidance if the first priority is lower than the second priority, mutual interference between the first and second devices during service processing can be avoided or reduced, ensuring the communication or sensing performance requirements of the first device.
[0181] Reference Figure 6 In execution Figure 4 and Figure 5 Prior to the interference handling method, this application also includes an interference measurement report measurement process, specifically including the following steps:
[0182] S601, perform inter-device interference measurement between the first device and the second device to obtain the first interference value.
[0183] Among them, the first interference value is the interference value of the second device to the first device;
[0184] In one embodiment, both the first device and the second device are network devices. In another embodiment, the interference measurement resource configuration information is configured by the core network element to the first and second devices. In this embodiment, the first device also receives reporting configuration information sent by the core network element, which is used to send an interference measurement report to the core network element.
[0185] In another embodiment, the interference measurement resource configuration information is determined through negotiation between the first device and the second device.
[0186] The process of measuring the interference between the first device and the second device to obtain a first interference value includes: acquiring interference measurement resource configuration information, and measuring the first interference value of the second device on the first device based on the interference measurement resource configuration information.
[0187] In another embodiment, the first device is a network device, and the second device is a terminal device. Measuring inter-device interference between the first and second devices to obtain a first interference value includes: determining interference measurement resource configuration information, and measuring the first interference value of the second device on the first device based on the interference measurement resource configuration information. Furthermore, the first device is also configured to: send interference measurement resource configuration information to the second device, enabling the second device to measure a second interference value of the first device on the second device based on the interference measurement resource configuration information.
[0188] It is understood that in this embodiment, the interference measurement resource configuration information is determined by the first device and then configured to the second device.
[0189] Specifically, the first device configures interference measurement resources according to the interference measurement resource configuration information and sends sensing signals or communication signals according to the interference measurement resources; the second device configures interference measurement resources according to the interference measurement resource configuration information and sends sensing signals or communication signals according to the interference measurement resources. Then, the first device measures the first interference value of the second device on the first device, and the second device can also measure the second interference value of the first device on the second device.
[0190] Wherein, the first interference value is the interference value of the second device to the first device; the second interference value is the interference value of the first device to the second device. Wherein, when the first device is a network device, the first interference value can be represented by at least one of RNTP, HII, or OI in ICIC. When the second device is a network device, the second interference value can be represented by at least one of RNTP, HII, or OI in ICIC. When the second device is a terminal device, the second interference value can be represented by at least one of RSRP (Reference Signal Receiving Power), RSRQ (Reference Signal Received Quality), and SINR (Signal to Interference plus Noise Ratio).
[0191] If both the first device and the second device are network devices, the interference measurement report includes at least one of the following: first device identifier, first beam information, first frequency information, the association between the first device identifier and the second device identifier, second device identifier, second beam information, second frequency information, and second interference value.
[0192] If the first device is a network device and the second device is a terminal device, the interference measurement report may also include at least one of the following: first device identifier, first beam information, first frequency information, the association between the first device identifier and the second device identifier, second device identifier, second beam information, second frequency information and second interference value, and location information of the second device.
[0193] It can be understood that the first beam information is the beam information used by the first device to perform interference measurement; the first frequency information is the frequency information used by the first device to perform interference measurement; the second interference value is the interference value of the first device to the second device; the second beam information is the beam information used by the second device to perform interference measurement; and the second frequency information is the frequency information used by the second device to perform interference measurement.
[0194] The first device sends the interference measurement report to the core network element, which then sends the configuration information and first priority of the first resource to the first device based on the interference measurement report, and sends the configuration information and second priority of the second resource to the second device.
[0195] For one embodiment, exemplarily, refer to Figure 7 The first device is a first network device, and the second device is a second network device. The specific steps include:
[0196] S701, core network elements determine and report interference measurement resource configuration information.
[0197] The core network elements also determine the reporting configuration information. This reporting configuration information is used to configure the content, format, time domain resources, and frequency domain resources used in the interference measurement report.
[0198] S702, the core network element sends interference measurement resource configuration information and reporting configuration information to the first network device and the second network device, respectively.
[0199] In this embodiment of the application, the core network element is SF. The core network element sends interference measurement resource configuration information to the first network device and the second network device respectively, so as to instruct the first network device and the second network device to perform interference measurement.
[0200] Specifically, the interference measurement resource configuration information sent to the first network device is used to configure the first beam information and the first frequency information. The interference measurement resource configuration information sent to the second network device is used to configure the second beam information and the second frequency information.
[0201] S703 performs the measurement task and obtains the first interference value.
[0202] It is understandable that the first network device performs the corresponding measurement task based on the interference measurement resource configuration information to obtain the first interference value of the second network device on the first network device.
[0203] S704 performs the measurement task and obtains the second interference value.
[0204] It is understandable that the second network device performs the corresponding measurement task based on the interference measurement resource configuration information to obtain the second interference value of the first network device on the second network device.
[0205] S705, the second network device sends at least one of the second device identifier, the second beam information, and the second frequency information, and the second interference value to the first network device or core network element.
[0206] It is understood that the second network device determines the second device information. In one embodiment, the second device sends the measured second interference value and the second device information together to the first device. In another embodiment, the second device sends the measured second interference value and the second device information together to the core network element.
[0207] S706, First Network Device Interference Measurement Report.
[0208] In this embodiment, the interference measurement report includes: a first interference value. The interference measurement report also includes: the first interference value, a first device identifier, first beam information, first frequency information, and the association between the first device identifier and the second device identifier. Alternatively, the interference measurement report includes: a first interference value, a first device identifier, first beam information, first frequency information, a second interference value, a second device identifier, second beam information, and second frequency information.
[0209] S707, the first network device sends an interference measurement report to the core network element.
[0210] Among them, Figure 7 In this context, both the first and second devices are network devices, and the interference measurement resource configuration information is configured by the core network elements.
[0211] For one embodiment, exemplarily, refer to Figure 8 The first device is a first network device, and the second device is a second network device. The specific steps include:
[0212] S801, the core network element sends interference measurement indication information to the first network device.
[0213] The interference measurement indication information is used to instruct the first network device to perform interference measurement between the first network device and the second network device.
[0214] S802, the first network device and the second network device negotiate to determine the interference measurement resource configuration information.
[0215] The interference measurement resource configuration information determined through negotiation includes: the first beam information and first frequency information of the first device, and the second beam information and second frequency information of the second device.
[0216] This application does not specify the exact negotiation process.
[0217] S803 performs the measurement task and obtains the first interference value.
[0218] S804 performs the measurement task and obtains the second interference value.
[0219] S805, the second network device sends at least one of the second device identifier, the second beam information, and the second frequency information, and the second interference value to the first network device.
[0220] S806, First Network Device Interference Measurement Report.
[0221] S807, the first network device sends an interference measurement report to the core network element.
[0222] The specific implementation process of S803 to S807 is the same as that of S703 to S707, and will not be repeated here.
[0223] exist Figure 8 In this context, both the first and second devices are network devices, and the interference measurement resource configuration information is determined through negotiation between the first and second devices.
[0224] Regarding one embodiment, refer to Figure 9 The first device is a network device, and the second device is a terminal device. The specific steps include:
[0225] S901, core network elements send interference measurement indication information to network devices.
[0226] The interference measurement indication information is used to instruct network devices to perform interference measurements between network devices and terminal devices.
[0227] S902, the network device determines the interference measurement resource configuration information.
[0228] Among them, the interference measurement resource configuration information can be air interface resources.
[0229] S903, network devices send interference measurement resource configuration information to terminal devices.
[0230] In this process, network devices send interference measurement resource configuration information to terminal devices to instruct them to perform interference measurements.
[0231] S904, the network device executes the corresponding measurement task according to the interference measurement resource configuration information to obtain the first interference value of the terminal device to the network device.
[0232] S905, the terminal device executes the corresponding measurement task according to the interference measurement resource configuration information to obtain the second interference value of the network device to the terminal device.
[0233] S906, the terminal device sends a second interference value, a second device identifier, a second frequency information, a second beam information, and the location information of the second device to the network device.
[0234] S907, Network Equipment Interference Measurement Report.
[0235] In this embodiment, the interference measurement report includes: a first device identifier, a second device identifier, a first interference value, a second interference value, a first beam information, a second beam information, a first frequency information, a second frequency information, and the location information of the second device.
[0236] S908, network devices send interference measurement reports to core network elements.
[0237] exist Figure 9 In this embodiment, the network device performs interference measurement resource configuration information and indicates interference measurement for terminal devices within the cell, and reports the interference measurement report to the core network element.
[0238] Reference Figure 10 , Figure 10 This is a flowchart illustrating the steps of another interference processing method provided in the embodiments of this application. Figure 1 In some embodiments of this application, the execution subject of the interference handling method is a core network element. The interference handling method includes the following steps:
[0239] S1001, send first indication information, the first indication information includes: the first priority of the first service.
[0240] In this embodiment of the application, the first priority is determined by the core network element, and after determining the first priority, the core network element sends the first priority to the first device.
[0241] The relevant content of the first priority is the same as that in the above embodiment, and will not be repeated here.
[0242] S1002, send the second instruction information, which includes: the second priority of the second service.
[0243] In this embodiment of the application, the second priority is determined by the core network element, and after determining the second priority, the core network element sends the second priority to the second device.
[0244] The relevant content of the second priority is the same as that in the above embodiment, and will not be repeated here.
[0245] In one embodiment, before S1001 and S1002, the method further includes: receiving an interference measurement report; and determining a first priority of a first service and a second priority of a second service based on the interference measurement report.
[0246] The core network element receives the interference measurement report reported by the first device, and the core network element can determine the first priority of the first service and the second priority of the second service based on the interference measurement report.
[0247] For example, if the first priority includes the service quality priority of the first service, and the second priority includes the service quality priority of the second service, if the interference value of the first device to the second device reaches a certain preset condition (such as the second interference value being higher than a certain set threshold for a certain period of time), or if the first device interferes with the second device, and at this time it is detected that the service quality of the second device has decreased and / or the performance indicators do not meet the requirements, the service quality priority of the second service can be made greater than the service quality priority of the first service. Then the first device will perform the steps to avoid the second device, thereby reducing the interference of the first device to the second device.
[0248] In one embodiment, the method further includes: determining first resource configuration information of the first device and second resource configuration information of the second device based on the interference measurement report; wherein the first indication information further includes the first resource configuration information, and the second indication information further includes the second resource configuration information.
[0249] For example, if the first priority includes: the service quality priority of the first service, the second priority includes: further, when configuring the first resource configuration information for the first device, since the first device has less interference to the second device under the configuration of the first beam information and the first frequency information, the first device is configured with the first beam information and the first frequency information, and the second resource configuration information configured for the second device avoids the second beam information and the second frequency information, so as to avoid the configuration of the second beam information and the second frequency information causing high interference to the first device. If the second device is a terminal device, the second resource configuration information may also include: the location information of the second device, which is used to indicate that the second device will not be subject to high interference at this location information.
[0250] In this embodiment of the application, it further includes: adjusting the first device for processing the first service and / or adjusting the second device for processing the second service based on the interference measurement report.
[0251] It is understandable that if the first interference value is greater than a threshold, it can be determined that the second device is causing very strong interference to the first device. Therefore, other devices can be selected to process the second service for the second device, avoiding interference with the first device. For example, if interference is measured between network device A and network device B, and the first interference value is greater than a threshold, then network device C can be selected to handle the second service, while network device A handles the first service.
[0252] Furthermore, if the second interference value is greater than the threshold, it can be determined that the first device is causing very strong interference to the second device. Therefore, other devices can be selected to process the first service for the first device, avoiding interference with the second device. For example, if interference is measured between network device A and network device B, and the obtained second interference value is greater than the threshold, then network device D can be selected to handle the first service, and network device B can handle the second service.
[0253] In summary, on the one hand, this application can avoid interference problems caused by the overlap of the first resource configuration information of the first device and the second resource configuration information of the second device. On the other hand, this application takes into account the interference between communication and sensing, and avoids signal interference received by the device when performing communication or sensing tasks.
[0254] Figure 11 This is a schematic diagram of a communication device provided in an embodiment of this application. Please refer to [link / reference]. Figure 11 The communication device 11 may include a memory 1101 and a processor 1102. For example, the memory 1101 and the processor 1102 are interconnected via a bus 1003.
[0255] Memory 1101 is used to store program instructions;
[0256] The processor 1102 is used to execute the program instructions stored in the memory to perform the above-mentioned interference processing method.
[0257] Figure 11 The communication device shown in the embodiments can execute the technical solutions shown in the above method embodiments. Its implementation principle and beneficial effects are similar, and will not be described again here.
[0258] This application provides a computer-readable storage medium storing computer-executable instructions, which are used to implement the above-described interference processing method when executed by a processor.
[0259] This application embodiment may also provide a computer program product, including a computer program, which, when executed by a processor, can implement the above-described interference processing method.
[0260] The above description is merely a preferred embodiment of this application and an explanation of the technical principles employed. Those skilled in the art should understand that the scope of disclosure in this application is not limited to technical solutions formed by specific combinations of the above-described technical features, but should also cover other technical solutions formed by arbitrary combinations of the above-described technical features or their equivalents without departing from the above-described concept. For example, technical solutions formed by substituting the above features with (but not limited to) technical features with similar functions disclosed in this application.
[0261] Furthermore, while the operations are described in a specific order, this should not be construed as requiring these operations to be performed in the specific order shown or in a sequential order. Multitasking and parallel processing may be advantageous in certain environments. Similarly, while several specific implementation details are included in the above discussion, these should not be construed as limiting the scope of this application. Certain features described in the context of individual embodiments may also be implemented in combination in a single embodiment. Conversely, various features described in the context of a single embodiment may also be implemented individually or in any suitable sub-combination in multiple embodiments.
[0262] Although the subject matter has been described using language specific to structural features and / or methodological logic, it should be understood that the subject matter defined in the appended claims is not necessarily limited to the specific features or actions described above. Rather, the specific features and actions described above are merely illustrative examples of implementing the claims.
Claims
1. An interference processing method, characterized in that, Applied in a first device, the method includes: Obtain the first priority for the first device to process the first service; The second priority for receiving and processing the second service from the second device; If the first priority is lower than the second priority, interference avoidance is performed.
2. The interference processing method according to claim 1, characterized in that, Also includes: Obtain first resource configuration information, wherein the first resource is the communication resources and / or sensing resources occupied by processing the first service.
3. The interference processing method according to claim 2, characterized in that, The first priority includes: the service quality priority of the first service and / or the priority of the first resource. Obtaining the first priority for the first device to process the first service includes: Obtain the quality of service priority of the first service configured in the core network element; And / or, The priority of the first resource is obtained, wherein the priority of the first resource is configured by the core network element, or the priority of the first resource is determined by the core network element and the first device.
4. The method according to claim 3, characterized in that, The first resource configuration information includes: first channel resource configuration information and / or first signal resource configuration information.
5. The method according to claim 4, characterized in that, The first channel resource configuration information includes at least one of the following: first time domain resource configuration information, first frequency domain resource configuration information, first beam configuration information, or first power configuration information; The first signal resource configuration information includes at least one of the following: second time domain resource configuration information, second frequency domain resource configuration information, second beam configuration information, or second power configuration information.
6. The method according to any one of claims 3 to 5, characterized in that, The second priority includes: the service quality priority of the second service and / or the priority of the second resource, wherein the second resource is the communication resource and / or sensing resource occupied by processing the second service.
7. The method according to claim 6, characterized in that, The first priority includes: the service quality priority of a first service, and the second priority includes: the service quality priority of a second service. The method further includes: if the service quality priority of the first service is lower than the service quality priority of the second service, determining that the first priority is lower than the second priority.
8. The method according to claim 6, characterized in that, The first priority includes: the service quality priority of the first service and the priority of the first resource; the second priority includes: the service quality priority of the second service and the priority of the second resource; the method further includes: If the service quality priority of the first service is lower than the service quality priority of the second service, then the first priority is determined to be lower than the second priority. If the service quality priority of the first service is equal to the service quality priority of the second service, and the priority of the first resource is lower than the priority of the second resource, then the first priority is determined to be lower than the second priority.
9. The method according to claim 6, characterized in that, The interference avoidance includes: Obtain the second resource configuration information; If it is determined that the first resource and the second resource overlap in the time domain, the time domain configuration information of the first resource is adjusted according to the time domain configuration information in the second resource configuration information, and the second resource and the adjusted first resource may partially overlap or not overlap in the time domain. If the first resource and the second resource overlap in the frequency domain, the frequency domain configuration information of the first resource is adjusted according to the frequency domain configuration information in the second resource configuration information, and the second resource and the adjusted first resource may partially overlap or not overlap in the frequency domain.
10. The method according to claim 6, characterized in that, The interference avoidance includes: Obtain the second resource configuration information; If the first resource and the second resource overlap in the time domain or frequency domain, adjust the beam configuration information in the first resource configuration information according to the beam configuration information in the second resource configuration information, or adjust the power configuration information of the beam configuration information in the first resource configuration information. Specifically, if the beam configuration information of the first resource is adjusted, the beam of the first device after adjustment will be spatially separated from the beam of the second device; if the power configuration information of the first resource is adjusted, the power of the first resource after adjustment will be lower than the power of the first resource before adjustment.
11. The method according to claim 9, characterized in that, The second resource configuration information includes: second channel resource configuration information and / or second signal resource configuration information.
12. The method according to claim 11, characterized in that, The second channel resource configuration information includes at least one of the following: third time-domain resource configuration information, third frequency-domain resource configuration information, third beam configuration information, or third power configuration information; The second signal resource configuration information includes at least one of the following: fourth time-domain resource configuration information, fourth frequency-domain resource configuration information, fourth beam configuration information, or fourth power configuration information.
13. The method according to claim 6, characterized in that, The interference avoidance includes: Obtain timing information of the second device, wherein the timing information is the timing configuration of uplink signal transmission and downlink signal reception of the second device; If the timing information of the second device overlaps with the timing information of the first device, the timing information of the first device is adjusted, wherein the adjusted transmission time slot of the first device and the reception time slot of the second device do not overlap, and the adjusted reception time slot of the first device and the transmission time slot of the second resource do not overlap.
14. The method according to claim 6, characterized in that, The interference avoidance includes: Obtain the location information of the second device; If the location information determines that the transmission beam direction of the first device is pointing towards the second device, the transmission beam direction of the first device is adjusted, wherein the second device is not within the coverage area of the adjusted transmission beam.
15. The method according to any one of claims 1 to 5, characterized in that, Perform the interference avoidance steps in any of the following situations: The first device causes sensory interference to the second device; The first device interferes with the communication of the second device; The second device causes sensory interference to the first device; or, The second device interferes with the communication of the first device.
16. The method according to claim 1, characterized in that, Also includes: Inter-device interference measurement is performed between the first device and the second device to obtain a first interference value, which is the interference value of the second device on the first device. Send the interference measurement report, which includes the first interference value.
17. The method according to claim 16, characterized in that, The interference measurement report further includes at least one of the following: a first device identifier, a first beam information, a first frequency information, the association between the first device identifier and the second device identifier, a second device identifier, a second beam information, a second frequency information and a second interference value, and the location information of the second device; The first beam information is the beam information used by the first device for interference measurement; The first frequency information is the frequency information used by the first device to perform interference measurement; The second interference value is the interference value of the first device to the second device; The second beam information is the beam information used by the second device for interference measurement; The second frequency information is the frequency information used by the second device for interference measurement.
18. An interference processing method, characterized in that, The method, applied to core network elements, includes: Send a first indication message, the first indication message including: the first priority of the first service; Send a second instruction message, which includes: the second priority of the second service.
19. The method according to claim 18, characterized in that, Also includes: Receive interference measurement reports; The first priority of the first service and the second priority of the second service are determined based on the interference measurement report.
20. The method according to claim 19, characterized in that, Also includes: Based on the interference measurement report, determine the first resource configuration information of the first device and the second resource configuration information of the second device; The first indication information further includes the first resource configuration information, and the second indication information further includes the second resource configuration information.
21. The method according to claim 19 or 20, characterized in that, Also includes: Based on the interference measurement report, adjust the first equipment for processing the first service and / or adjust the second equipment for processing the second service.
22. A communication device, characterized in that, include: A processor, and a memory communicatively connected to the processor; The memory stores computer-executed instructions; The processor executes computer execution instructions stored in the memory to implement the method as described in any one of claims 1-17, and / or the method as described in any one of claims 18-21.
23. A computer-readable storage medium, characterized in that, The computer-readable storage medium stores computer-executable instructions that, when executed by a processor, are used to implement the method of any one of claims 1-17 and / or the method of any one of claims 18-21.
24. A computer program product, characterized in that, Includes a computer program that, when executed by a processor, implements the method of any one of claims 1-17, and / or the method of any one of claims 18-21.