CN105657727B - The determination method and device thereof of interference signal interference type - Google Patents
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Abstract
本发明实施例公开了一种干扰信号干扰类型的确定方法，包括：获取待检测干扰数据；利用所述待检测干扰数据在频域上确定至少两个资源单元组；计算每个资源单元组所对应的干扰信号码功率；依据每个资源单元组所对应的干扰信号码功率确定所述待检测干扰数据对应的干扰类型。本发明实施例还公开了一种确定干扰信号干扰类型的装置。
An embodiment of the present invention discloses a method for determining an interference type of an interference signal, including: acquiring interference data to be detected; determining at least two resource unit groups in the frequency domain by using the interference data to be detected; Corresponding interference signal code power; the interference type corresponding to the to-be-detected interference data is determined according to the interference signal code power corresponding to each resource unit group. The embodiment of the present invention also discloses a device for determining the interference type of the interference signal.
Description
技术领域technical field
本发明涉及无线通信技术，尤其涉及一种干扰信号干扰类型的确定方法及其装置。The present invention relates to wireless communication technology, and in particular, to a method and a device for determining the interference type of an interference signal.
背景技术Background technique
在分时长期演进(TD-LTE，Time Division Long Term Evolution)系统中，常采用如下方法判断干扰信号的干扰类型，所述方法包括：所述TD-LTE系统中的网管实时监控和获取TD-LTE频带上的上行干扰数据，并输出所述上行干扰数据，通过统计方法人工对所述上行干扰数据进行统计、绘制干扰波形图，如此，根据干扰波形图判断干扰信号的干扰类型；由于现有判断干扰信号干扰类型的方法为人工方法，因此，处理速度较慢、实时性较差，降低了解决干扰问题的效率。In a Time Division Long Term Evolution (TD-LTE, Time Division Long Term Evolution) system, the following method is often used to determine the interference type of an interfering signal. The method includes: a network Uplink interference data on the LTE frequency band, and output the uplink interference data, manually perform statistics on the uplink interference data by a statistical method, and draw an interference waveform diagram, so that the interference type of the interference signal is judged according to the interference waveform diagram; The method of judging the interference type of the interference signal is an artificial method. Therefore, the processing speed is slow and the real-time performance is poor, which reduces the efficiency of solving the interference problem.
发明内容SUMMARY OF THE INVENTION
为解决现有存在的技术问题，本发明实施例提供了一种干扰信号干扰类型的确定方法及其装置，能够快速确定干扰信号的干扰类型。In order to solve the existing technical problems, the embodiments of the present invention provide a method and a device for determining the interference type of an interference signal, which can quickly determine the interference type of the interference signal.
本发明实施例的技术方案是这样实现的：本发明实施例提供了一种干扰信号干扰类型的确定方法，包括：The technical solutions of the embodiments of the present invention are implemented as follows: the embodiments of the present invention provide a method for determining the interference type of an interfering signal, including:
获取待检测干扰数据；Obtain the interference data to be detected;
利用所述待检测干扰数据在频域上确定至少两个资源单元组；Using the to-be-detected interference data to determine at least two resource element groups in the frequency domain;
计算每个资源单元组所对应的干扰信号码功率；Calculate the code power of the interference signal corresponding to each resource unit group;
依据每个资源单元组所对应的干扰信号码功率确定所述待检测干扰数据对应的干扰类型。The interference type corresponding to the interference data to be detected is determined according to the code power of the interference signal corresponding to each resource unit group.
上述方案中，所述获取待检测干扰数据，包括：In the above scheme, the obtaining the interference data to be detected includes:
获取预设时间内的干扰数据；Obtain interference data within a preset time;
在时域上、确定所述预设时间内的干扰数据的平均干扰数据，将所述平均干扰数据作为待检测干扰数据。In the time domain, the average interference data of the interference data within the preset time is determined, and the average interference data is used as the interference data to be detected.
上述方案中，所述利用所述待检测干扰数据在频域上确定至少两个资源单元组，包括：In the above solution, the determining at least two resource unit groups in the frequency domain by using the interference data to be detected includes:
确定所述待检测干扰数据对应的所有资源单元；所述资源单元的第一个数与所述待检测干扰数据的频带带宽对应；Determine all resource units corresponding to the interference data to be detected; the first number of the resource units corresponds to the frequency band bandwidth of the interference data to be detected;
确定每一资源单元的干扰噪声功率；determining the interference noise power for each resource unit;
基于干扰噪声功率，对所有资源单元进行排序；Sort all resource units based on interference noise power;
依据排列结果，在时域上将所有资源单元分为至少两个资源单元组。According to the arrangement result, all resource units are divided into at least two resource unit groups in time domain.
上述方案中，所述干扰类型包括：阻塞干扰；对应地，In the above solution, the interference types include: blocking interference; correspondingly,
所述依据每个资源单元组所对应的干扰信号码功率确定所述待检测干扰数据对应的干扰类型，包括：The determining the interference type corresponding to the to-be-detected interference data according to the interference signal code power corresponding to each resource unit group includes:
确定第一预设干扰阈值；determining a first preset interference threshold;
统计干扰信号码功率大于所述第一预设干扰阈值的资源单元组的第二个数；Counting the second number of resource unit groups whose code power of the interference signal is greater than the first preset interference threshold;
确定所述第二个数大于等于第一预设阈值时，将所述待检测干扰数据对应的干扰类型确定为阻塞干扰。When it is determined that the second number is greater than or equal to the first preset threshold, the interference type corresponding to the interference data to be detected is determined to be blocking interference.
上述方案中，所述干扰类型包括：杂散干扰；对应地，In the above solution, the interference types include: spurious interference; correspondingly,
所述依据每个资源单元组所对应的干扰信号码功率确定所述待检测干扰数据对应的干扰类型，包括：The determining the interference type corresponding to the to-be-detected interference data according to the interference signal code power corresponding to each resource unit group includes:
确定第一预设干扰阈值；determining a first preset interference threshold;
确定第一资源单元组对应的干扰信号码功率大于所述第一预设干扰阈值，且确定所述至少两个资源单元组中的资源单元组所对应的干扰信号码功率存在依次递增趋势时，将所述待检测干扰数据对应的干扰类型确定为杂散干扰；When it is determined that the code power of the interference signal corresponding to the first resource element group is greater than the first preset interference threshold, and it is determined that the code power of the interference signal corresponding to the resource element group in the at least two resource element groups has an increasing trend in sequence, determining the interference type corresponding to the interference data to be detected as spurious interference;
其中，所述第一资源单元组为所述至少两个资源单元组中第一个资源单元组。The first resource unit group is the first resource unit group in the at least two resource unit groups.
上述方案中，所述确定所述至少两个资源单元组中的资源单元组所对应的干扰信号码功率存在依次递增趋势时，将所述待检测干扰数据对应的干扰类型确定为杂散干扰，包括：In the above solution, when it is determined that the code powers of the interference signals corresponding to the resource element groups in the at least two resource element groups have an increasing trend in sequence, the interference type corresponding to the interference data to be detected is determined as spurious interference, include:
确定所述至少两个资源单元组中的资源单元组所对应的干扰信号码功率存在依次递增趋势时，确定形成依次递增趋势所对应的资源单元组的第三个数；When it is determined that the interfering signal code powers corresponding to the resource element groups in the at least two resource element groups have a sequential increasing trend, determine the third number of the resource element groups corresponding to the sequential increasing trend;
当所述第三个数大于等于第二预设阈值，将所述待检测干扰数据对应的干扰类型确定为杂散干扰。When the third number is greater than or equal to the second preset threshold, the interference type corresponding to the to-be-detected interference data is determined to be spurious interference.
上述方案中，所述干扰类型包括：互调干扰；对应地，In the above solution, the interference types include: intermodulation interference; correspondingly,
所述依据每个资源单元组所对应的干扰信号码功率确定所述待检测干扰数据对应的干扰类型，包括：The determining the interference type corresponding to the to-be-detected interference data according to the interference signal code power corresponding to each resource unit group includes:
确定第一预设干扰阈值；determining a first preset interference threshold;
确定每一资源单元组所对应的干扰信号码功率均大于所述第一预设干扰阈值，且确定所述至少两个资源单元组满足第一预设条件、或第二预设条件时，将所述待检测干扰数据对应的干扰类型确定为互调干扰。It is determined that the code power of the interference signal corresponding to each resource unit group is greater than the first preset interference threshold, and when it is determined that the at least two resource unit groups meet the first preset condition or the second preset condition, use The interference type corresponding to the interference data to be detected is determined to be intermodulation interference.
上述方案中，当所述资源单元组的个数为N时，所述N为大于等于3的自然数；对应地，In the above solution, when the number of the resource unit groups is N, the N is a natural number greater than or equal to 3; correspondingly,
所述第一预设条件为：第n资源单元组与第n-2资源单元组之差大于第三预设阈值；且所述第n资源单元组与第n+2资源单元组之差大于第三预设阈值；The first preset condition is: the difference between the nth resource unit group and the n−2th resource unit group is greater than a third preset threshold; and the difference between the nth resource unit group and the n+2th resource unit group is greater than a third preset threshold;
所述第二预设条件为：第n资源单元组与第n-3资源单元组之差大于第四预设阈值；且第n资源单元组与第n+3资源单元组之差大于第四预设阈值；The second preset condition is: the difference between the nth resource unit group and the n-3th resource unit group is greater than the fourth preset threshold; and the difference between the nth resource unit group and the n+3th resource unit group is greater than the fourth preset threshold;
其中，所述第n资源单元组为所述至少两个资源单元组中的第n个资源单元组；所述n-2资源单元组为所述至少两个资源单元组中的第n-2个资源单元组；所述n+2资源单元组为所述至少两个资源单元组中的第n+2个资源单元组；所述n-3资源单元组为所述至少两个资源单元组中的第n-3个资源单元组；所述n+3资源单元组为所述至少两个资源单元组中的第n+3个资源单元组；在所述第一预设条件中，所述n为大于等于2小于等于N-2的自然数；在所述第二预设条件中，所述n为大于等于3小于等于N-3的自然数。Wherein, the nth resource unit group is the nth resource unit group in the at least two resource unit groups; the n-2 resource unit group is the n-2th resource unit group in the at least two resource unit groups resource element groups; the n+2 resource element group is the n+2th resource element group in the at least two resource element groups; the n-3 resource element group is the at least two resource element groups The n-3th resource unit group in The n is a natural number greater than or equal to 2 and less than or equal to N-2; in the second preset condition, the n is a natural number greater than or equal to 3 and less than or equal to N-3.
本发明实施例还提供了一种确定干扰信号干扰类型的装置，所述装置包括：An embodiment of the present invention further provides an apparatus for determining the interference type of an interfering signal, the apparatus comprising:
获取单元，用于获取待检测干扰数据；an acquisition unit for acquiring interference data to be detected;
第一确定单元，用于利用所述待检测干扰数据在频域上确定至少两个资源单元组；a first determining unit, configured to determine at least two resource unit groups in the frequency domain by using the interference data to be detected;
计算单元，用于计算每个资源单元组所对应的干扰信号码功率；a calculation unit for calculating the code power of the interference signal corresponding to each resource unit group;
第二确定单元，用于依据每个资源单元组所对应的干扰信号码功率确定所述待检测干扰数据对应的干扰类型。The second determining unit is configured to determine the interference type corresponding to the interference data to be detected according to the code power of the interference signal corresponding to each resource unit group.
上述方案中，所述获取单元包括：In the above scheme, the acquisition unit includes:
获取子单元，用于获取预设时间内的干扰数据；an acquisition subunit for acquiring interference data within a preset time;
计算子单元，用于在时域上、确定所述预设时间内的干扰数据的平均干扰数据，将所述平均干扰数据作为待检测干扰数据。The calculation subunit is configured to determine the average interference data of the interference data within the preset time in the time domain, and use the average interference data as the interference data to be detected.
上述方案中，所述第一确定单元包括：In the above solution, the first determining unit includes:
第一确定子单元，用于确定所述待检测干扰数据对应的所有资源单元；所述资源单元的第一个数与所述待检测干扰数据的频带带宽对应；a first determination subunit, configured to determine all resource units corresponding to the interference data to be detected; the first number of the resource units corresponds to the frequency band bandwidth of the interference data to be detected;
第二确定子单元，用于确定每一资源单元的干扰噪声功率；a second determination subunit, configured to determine the interference noise power of each resource unit;
排序子单元，用于基于干扰噪声功率，对所有资源单元进行排序；a sorting subunit for sorting all resource units based on the interference noise power;
分组子单元，用于依据排列结果，在时域上将所有资源单元分为至少两个资源单元组。The grouping subunit is used to divide all resource units into at least two resource unit groups in the time domain according to the arrangement result.
上述方案中，所述干扰类型包括：阻塞干扰；对应地，In the above solution, the interference types include: blocking interference; correspondingly,
所述第二确定单元包括：The second determining unit includes:
干扰阈值确定子单元，用于确定第一预设干扰阈值；an interference threshold determination subunit, configured to determine a first preset interference threshold;
统计子单元，用于统计干扰信号码功率大于所述第一预设干扰阈值的资源单元组的第二个数；a statistics subunit, configured to count the second number of resource unit groups whose code power of the interference signal is greater than the first preset interference threshold;
第一判断子单元，用于确定所述第二个数大于等于第一预设阈值时，将所述待检测干扰数据对应的干扰类型确定为阻塞干扰。A first judging subunit, configured to determine the interference type corresponding to the interference data to be detected as blocking interference when the second number is greater than or equal to a first preset threshold.
上述方案中，所述干扰类型包括：杂散干扰；对应地，In the above solution, the interference types include: spurious interference; correspondingly,
所述第二确定单元包括：The second determining unit includes:
干扰阈值确定子单元，用于确定第一预设干扰阈值；an interference threshold determination subunit, configured to determine a first preset interference threshold;
第二判断子单元，用于确定第一资源单元组对应的干扰信号码功率大于所述第一预设干扰阈值，且确定所述至少两个资源单元组中的资源单元组所对应的干扰信号码功率存在依次递增趋势时，将所述待检测干扰数据对应的干扰类型确定为杂散干扰；The second judgment subunit is configured to determine that the code power of the interference signal corresponding to the first resource element group is greater than the first preset interference threshold, and to determine the interference signal corresponding to the resource element group in the at least two resource element groups. When the number power has an increasing trend in sequence, determine the interference type corresponding to the to-be-detected interference data as spurious interference;
其中，所述第一资源单元组为所述至少两个资源单元组中第一个资源单元组。The first resource unit group is the first resource unit group in the at least two resource unit groups.
上述方案中，所述第二判断子单元，还用于确定所述至少两个资源单元组中的资源单元组所对应的干扰信号码功率存在依次递增趋势时，确定形成依次递增趋势所对应的资源单元组的第三个数；In the above solution, the second judging subunit is further configured to determine that the code power of the interference signal corresponding to the resource element group in the at least two resource element groups has a sequential increasing trend, and determine the corresponding sequential increasing trend. the third number of the resource unit group;
当所述第三个数大于等于第二预设阈值，将所述待检测干扰数据对应的干扰类型确定为杂散干扰。When the third number is greater than or equal to the second preset threshold, the interference type corresponding to the to-be-detected interference data is determined to be spurious interference.
上述方案中，所述干扰类型包括：互调干扰；对应地，In the above solution, the interference types include: intermodulation interference; correspondingly,
所述第二确定单元包括：The second determining unit includes:
干扰阈值确定子单元，用于确定第一预设干扰阈值；an interference threshold determination subunit, configured to determine a first preset interference threshold;
第三判断子单元，用于确定每一资源单元组所对应的干扰信号码功率均大于所述第一预设干扰阈值，且确定所述至少两个资源单元组满足第一预设条件、或第二预设条件时，将所述待检测干扰数据对应的干扰类型确定为互调干扰。a third judging subunit, configured to determine that the code power of the interference signal corresponding to each resource unit group is greater than the first preset interference threshold, and to determine that the at least two resource unit groups satisfy the first preset condition, or Under the second preset condition, the interference type corresponding to the to-be-detected interference data is determined to be intermodulation interference.
本发明实施例所提供的干扰信号干扰类型的确定方法及其装置，能够利用TD-LTE系统中网管的监控数据快速分析待检测干扰数据的干扰类型，因此，本发明实施例实时性强，能够为依据干扰类型有针对性的解决干扰源奠定基础，进而为提升网络质量奠定基础。The method and the device for determining the interference type of the interference signal provided by the embodiment of the present invention can use the monitoring data of the network management in the TD-LTE system to quickly analyze the interference type of the interference data to be detected. Therefore, the embodiment of the present invention has strong real-time performance and can It lays the foundation for solving the interference source in a targeted manner according to the type of interference, thereby laying a foundation for improving the network quality.
附图说明Description of drawings
图1为本发明实施例干扰信号干扰类型的确定方法的实现流程示意图；FIG. 1 is a schematic flowchart of an implementation of a method for determining an interference type of an interference signal according to an embodiment of the present invention;
图2为本发明实施例确定干扰信号干扰类型的装置的结构示意图；2 is a schematic structural diagram of an apparatus for determining an interference type of an interference signal according to an embodiment of the present invention;
图3为本发明实施例获取单元的组成结构示意图；3 is a schematic diagram of the composition and structure of an acquisition unit according to an embodiment of the present invention;
图4为本发明实施例第一确定单元的组成结构示意图；4 is a schematic diagram of a composition structure of a first determination unit according to an embodiment of the present invention;
图5为本发明实施例第二确定单元的组成结构示意图；5 is a schematic diagram of the composition and structure of a second determination unit according to an embodiment of the present invention;
图6为本发明实施例干扰信号干扰类型的确定方法的具体实现的流程示意图。FIG. 6 is a schematic flowchart of a specific implementation of a method for determining an interference type of an interference signal according to an embodiment of the present invention.
具体实施方式Detailed ways
为了能够更加详尽地了解本发明的特点与技术内容，下面结合附图对本发明的实现进行详细阐述，所附附图仅供参考说明之用，并非用来限定本发明。In order to be able to understand the features and technical content of the present invention in more detail, the implementation of the present invention is described in detail below with reference to the accompanying drawings, which are for reference only and are not intended to limit the present invention.
实施例一Example 1
图1为本发明实施例干扰信号干扰类型的确定方法的实现流程示意图，如图1所示，所述方法包括：FIG. 1 is a schematic flowchart of an implementation of a method for determining an interference type of an interference signal according to an embodiment of the present invention. As shown in FIG. 1 , the method includes:
步骤101：获取待检测干扰数据；Step 101: obtain interference data to be detected;
本实施例中，所述获取待检测干扰数据，包括：In this embodiment, the obtaining the interference data to be detected includes:
获取预设时间内的干扰数据；Obtain interference data within a preset time;
在时域上、确定所述预设时间内的干扰数据的平均干扰数据，将所述平均干扰数据作为待检测干扰数据。In the time domain, the average interference data of the interference data within the preset time is determined, and the average interference data is used as the interference data to be detected.
这里，所述平均干扰数据为预设时间内的干扰数据的数学平均值，即所述预设时间内中获取到的所有干扰数据之和除以所述预设时间对应的时长。Here, the average interference data is the mathematical average of the interference data within a preset time, that is, the sum of all interference data acquired within the preset time divided by the duration corresponding to the preset time.
步骤102：利用所述待检测干扰数据在频域上确定至少两个资源单元组；Step 102: Using the to-be-detected interference data to determine at least two resource unit groups in the frequency domain;
本实施例中，所述利用所述待检测干扰数据在频域上确定至少两个资源单元组，包括：In this embodiment, the determining at least two resource unit groups in the frequency domain by using the interference data to be detected includes:
确定所述待检测干扰数据对应的所有资源单元；所述资源单元的第一个数与所述待检测干扰数据的频带带宽对应；Determine all resource units corresponding to the interference data to be detected; the first number of the resource units corresponds to the frequency band bandwidth of the interference data to be detected;
确定每一资源单元的干扰噪声功率；determining the interference noise power for each resource unit;
基于干扰噪声功率，对所有资源单元进行排序；Sort all resource units based on interference noise power;
依据排列结果，在时域上将所有资源单元分为至少两个资源单元组。According to the arrangement result, all resource units are divided into at least two resource unit groups in time domain.
这里，在确定所述待检测干扰数据对应的所有资源单元之前，首先要确定所述待检测干扰数据所对应的频带带宽，随后，基于所述频带带宽确定所述频带带宽对应的资源单元的个数；如此，确定出所述待检测干扰数据所对应的所有资源单元。Here, before determining all the resource units corresponding to the interference data to be detected, first determine the frequency band bandwidth corresponding to the interference data to be detected, and then determine the number of resource units corresponding to the frequency band bandwidth based on the frequency bandwidth In this way, all resource units corresponding to the interference data to be detected are determined.
本实施例中，当确定出每一资源单元的干扰噪声功率后，基于所述干扰噪声功率对所述资源单元进行降序排列；以依据降序排列结果对所有资源单元进行分组，共分成M个组；其中，所述M为大于等于2的正整数；通常，由于设备所限，所述M取值为10；也就是说，依据降序排序结果将所有资源单元分为10个组，每一组称为一资源单元组，也即10个资源单元组。In this embodiment, after the interference noise power of each resource unit is determined, the resource units are arranged in descending order based on the interference noise power; all resource units are grouped according to the result of the descending order, and are divided into M groups in total ; wherein, the M is a positive integer greater than or equal to 2; usually, due to equipment limitations, the M value is 10; that is, according to the descending sorting result, all resource units are divided into 10 groups, each group It is called a resource unit group, that is, 10 resource unit groups.
如此，在步骤101和步骤102对干扰数据进行预处理、以及分组之后，能够为利用分组后的资源单元组确定所述待检测干扰数据对应的干扰类型奠定基础。In this way, after preprocessing and grouping the interference data in steps 101 and 102, a foundation can be laid for determining the interference type corresponding to the interference data to be detected by using the grouped resource unit groups.
步骤103：计算每个资源单元组所对应的干扰信号码功率(ISCP)；Step 103: Calculate the interference signal code power (ISCP) corresponding to each resource unit group;
步骤104：依据每个资源单元组所对应的干扰信号码功率确定所述待检测干扰数据对应的干扰类型。Step 104: Determine the interference type corresponding to the interference data to be detected according to the code power of the interference signal corresponding to each resource unit group.
本实施例中，所述干扰类型包括：阻塞干扰；对应地，In this embodiment, the interference types include: blocking interference; correspondingly,
所述依据每个资源单元组所对应的干扰信号码功率确定所述待检测干扰数据对应的干扰类型，包括：The determining the interference type corresponding to the to-be-detected interference data according to the interference signal code power corresponding to each resource unit group includes:
确定第一预设干扰阈值；determining a first preset interference threshold;
统计干扰信号码功率大于所述第一预设干扰阈值的资源单元组的第二个数；Counting the second number of resource unit groups whose code power of the interference signal is greater than the first preset interference threshold;
确定所述第二个数大于等于第一预设阈值时，将所述待检测干扰数据对应的干扰类型确定为阻塞干扰。When it is determined that the second number is greater than or equal to the first preset threshold, the interference type corresponding to the interference data to be detected is determined to be blocking interference.
本实施例中，所述干扰类型包括：杂散干扰；对应地，In this embodiment, the interference types include: spurious interference; correspondingly,
所述依据每个资源单元组所对应的干扰信号码功率确定所述待检测干扰数据对应的干扰类型，包括：The determining the interference type corresponding to the to-be-detected interference data according to the interference signal code power corresponding to each resource unit group includes:
确定第一预设干扰阈值；determining a first preset interference threshold;
确定第一资源单元组对应的干扰信号码功率大于所述第一预设干扰阈值，且确定所述至少两个资源单元组中的资源单元组所对应的干扰信号码功率存在依次递增趋势时，将所述待检测干扰数据对应的干扰类型确定为杂散干扰；When it is determined that the code power of the interference signal corresponding to the first resource element group is greater than the first preset interference threshold, and it is determined that the code power of the interference signal corresponding to the resource element group in the at least two resource element groups has an increasing trend in sequence, determining the interference type corresponding to the interference data to be detected as spurious interference;
其中，所述第一资源单元组为所述至少两个资源单元组中第一个资源单元组。The first resource unit group is the first resource unit group in the at least two resource unit groups.
本实施例中，所述确定所述至少两个资源单元组中的资源单元组所对应的干扰信号码功率存在依次递增趋势时，将所述待检测干扰数据对应的干扰类型确定为杂散干扰，包括：In this embodiment, when it is determined that the code power of the interference signal corresponding to the resource element group in the at least two resource element groups has an increasing trend in sequence, the interference type corresponding to the interference data to be detected is determined to be spurious interference ,include:
确定所述至少两个资源单元组中的资源单元组所对应的干扰信号码功率存在依次递增趋势时，确定形成依次递增趋势所对应的资源单元组的第三个数；When it is determined that the interfering signal code powers corresponding to the resource element groups in the at least two resource element groups have a sequential increasing trend, determine the third number of the resource element groups corresponding to the sequential increasing trend;
当所述第三个数大于等于第二预设阈值，将所述待检测干扰数据对应的干扰类型确定为杂散干扰。When the third number is greater than or equal to the second preset threshold, the interference type corresponding to the to-be-detected interference data is determined to be spurious interference.
本实施例中，所述干扰类型包括：互调干扰；对应地，In this embodiment, the interference types include: intermodulation interference; correspondingly,
所述依据每个资源单元组所对应的干扰信号码功率确定所述待检测干扰数据对应的干扰类型，包括：The determining the interference type corresponding to the to-be-detected interference data according to the interference signal code power corresponding to each resource unit group includes:
确定第一预设干扰阈值；determining a first preset interference threshold;
确定每一资源单元组所对应的干扰信号码功率均大于所述第一预设干扰阈值，且确定所述至少两个资源单元组满足第一预设条件、或第二预设条件时，将所述待检测干扰数据对应的干扰类型确定为互调干扰。It is determined that the code power of the interference signal corresponding to each resource unit group is greater than the first preset interference threshold, and when it is determined that the at least two resource unit groups meet the first preset condition or the second preset condition, use The interference type corresponding to the interference data to be detected is determined to be intermodulation interference.
本实施例中，当所述资源单元组的个数为N时，所述N为大于等于3的自然数；对应地，In this embodiment, when the number of the resource unit groups is N, the N is a natural number greater than or equal to 3; correspondingly,
所述第一预设条件为：第n资源单元组与第n-2资源单元组之差大于第三预设阈值；且所述第n资源单元组与第n+2资源单元组之差大于第三预设阈值；The first preset condition is: the difference between the nth resource unit group and the n−2th resource unit group is greater than a third preset threshold; and the difference between the nth resource unit group and the n+2th resource unit group is greater than a third preset threshold;
所述第二预设条件为：第n资源单元组与第n-3资源单元组之差大于第四预设阈值；且第n资源单元组与第n+3资源单元组之差大于第四预设阈值；The second preset condition is: the difference between the nth resource unit group and the n-3th resource unit group is greater than the fourth preset threshold; and the difference between the nth resource unit group and the n+3th resource unit group is greater than the fourth preset threshold;
其中，所述第n资源单元组为所述至少两个资源单元组中的第n个资源单元组；所述n-2资源单元组为所述至少两个资源单元组中的第n-2个资源单元组；所述n+2资源单元组为所述至少两个资源单元组中的第n+2个资源单元组；所述n-3资源单元组为所述至少两个资源单元组中的第n-3个资源单元组；所述n+3资源单元组为所述至少两个资源单元组中的第n+3个资源单元组；Wherein, the nth resource unit group is the nth resource unit group in the at least two resource unit groups; the n-2 resource unit group is the n-2th resource unit group in the at least two resource unit groups resource element groups; the n+2 resource element group is the n+2th resource element group in the at least two resource element groups; the n-3 resource element group is the at least two resource element groups The n-3th resource unit group in ; the n+3th resource unit group is the n+3th resource unit group in the at least two resource unit groups;
值得注意的是，在所述第一预设条件中，所述n为大于等于2小于等于N-2的自然数；在所述第二预设条件中，所述n为大于等于3小于等于N-3的自然数。It is worth noting that in the first preset condition, the n is a natural number greater than or equal to 2 and less than or equal to N-2; in the second preset condition, the n is greater than or equal to 3 and less than or equal to N -3 is a natural number.
本实施例中，所述第一预设干扰阈值为：待检测干扰数据/第一频带带宽；所述第一频带带宽为所述待检测干扰数据所对应的第一频带带宽；In this embodiment, the first preset interference threshold is: interference data to be detected/first frequency band bandwidth; the first frequency band bandwidth is the first frequency band bandwidth corresponding to the interference data to be detected;
或者，所述第一预设干扰阈值为：预设时间内的干扰数据的总和/第二频带带宽；其中，所述第二频带带宽为所述预设时间内的干扰数据所对应的第二频带带宽。Alternatively, the first preset interference threshold is: the sum of the interference data within the preset time/second frequency band bandwidth; wherein, the second frequency band bandwidth is the second frequency band corresponding to the interference data within the preset time Band bandwidth.
值得注意的是，本实施例中所述第二个数、所述第三个数、所述第一预设条件以及第二预设条件均为经验值，根据对现有预设时间内的干扰数据进行分析得出；由于所述第二个数、所述第三个数、所述第一预设条件、第二预设条件均为经验值，也可以说是估算值，因此，本实施例所述的方法并不能确定出所有待检测干扰数据的干扰类型，只是能够将大部分待检测干扰数据的干扰类型确定出；It is worth noting that the second number, the third number, the first preset condition and the second preset condition in this embodiment are all empirical values. The interference data is analyzed and obtained; since the second number, the third number, the first preset condition, and the second preset condition are all empirical values, which can also be said to be estimated values, therefore, this The method described in the embodiment cannot determine the interference type of all the interference data to be detected, but can only determine the interference type of most of the interference data to be detected;
虽然，本实施例所述的方法不能够确定出所有待检测干扰数据的干扰类型，但是，本实施例所述的方法为一快速确定方法，因此，能够快速估算待检测干扰数据的干扰类型，以便于结合干扰类型有针对性解决干扰源问题，进而提升网络质量；Although the method described in this embodiment cannot determine the interference type of all the interference data to be detected, the method described in this embodiment is a rapid determination method, so the interference type of the interference data to be detected can be quickly estimated, In order to solve the problem of interference sources in a targeted manner in combination with the type of interference, thereby improving network quality;
另外，由于本实施例所述的方法能够运行于电子设备中，因此，能够替代现有人工判断干扰信号干扰类型的方法；与现有人工判断方法相比，本实施例更加智能化；而且，速度快、实时性高、效率高。In addition, since the method described in this embodiment can run in electronic equipment, it can replace the existing method of manually judging the interference type of the interference signal; compared with the existing manual judgment method, this embodiment is more intelligent; and, Fast speed, high real-time performance and high efficiency.
本发明实施例中，所述资源单元为所述干扰数据所对应的上行传输数据、或下行传输数据中使用的最小资源单位，也即一个正交频分复用(OFDM，Orthogonal FrequencyDivision Multiplexing)符号上的一个子载波对应的一个单元；所述资源单元组为TD-LTE系统为所述干扰数据对应的业务信道分配的第一资源单元，一个第一资源单元组由12个频域上的子载波和一个时域上的slot周期构成。In the embodiment of the present invention, the resource unit is the uplink transmission data corresponding to the interference data, or the smallest resource unit used in the downlink transmission data, that is, an Orthogonal Frequency Division Multiplexing (OFDM, Orthogonal Frequency Division Multiplexing) symbol A unit corresponding to a subcarrier on the TD-LTE system; the resource unit group is the first resource unit allocated by the TD-LTE system for the traffic channel corresponding to the interference data, and a first resource unit group consists of 12 subcarriers in the frequency domain. The carrier is composed of a slot period in the time domain.
本实施例中，依据上述方法确定出所述待检测干扰数据的干扰类型均不为阻塞干扰、杂散干扰或互调干扰时，所述方法还包括：In this embodiment, when it is determined according to the above method that the interference types of the interference data to be detected are not blocking interference, spurious interference or intermodulation interference, the method further includes:
获取预设时间内的干扰数据；Obtain interference data within a preset time;
确定干扰数据的干扰信号码功率；Determine the interfering signal code power of interfering data;
确定第一预设干扰阈值；determining a first preset interference threshold;
当所述预设时间内的至少一个干扰数据的干扰信号码功率大于所述第一预设干扰阈值时，则将所述预设时间内的干扰数据的干扰类型确定为其他干扰类型。When the interference signal code power of at least one piece of interference data within the preset time is greater than the first preset interference threshold, the interference type of the interference data within the preset time is determined to be other interference types.
本实施例中，所述方法还包括：In this embodiment, the method further includes:
当所述预设时间内的所有干扰数据的干扰信号码功率均小于等于所述第一预设干扰阈值时，则确定所述预设时间内的干扰数据无干扰。When the interference signal code power of all the interference data within the preset time is less than or equal to the first preset interference threshold, it is determined that the interference data within the preset time has no interference.
为实现上述方法，本发明实施例还提供了一种确定干扰信号干扰类型的装置，如图2所示，所述装置包括：To implement the above method, an embodiment of the present invention further provides an apparatus for determining the interference type of an interfering signal. As shown in FIG. 2 , the apparatus includes:
获取单元21，用于获取待检测干扰数据；an acquisition unit 21, configured to acquire interference data to be detected;
第一确定单元22，用于利用所述待检测干扰数据在频域上确定至少两个资源单元组；a first determining unit 22, configured to determine at least two resource unit groups in the frequency domain by using the interference data to be detected;
计算单元23，用于计算每个资源单元组所对应的干扰信号码功率；a calculation unit 23, configured to calculate the code power of the interference signal corresponding to each resource unit group;
第二确定单元24，用于依据每个资源单元组所对应的干扰信号码功率确定所述待检测干扰数据对应的干扰类型。The second determining unit 24 is configured to determine the interference type corresponding to the interference data to be detected according to the code power of the interference signal corresponding to each resource unit group.
上述方案中，如图3所示，所述获取单元21包括：In the above solution, as shown in Figure 3, the acquisition unit 21 includes:
获取子单元211，用于获取预设时间内的干扰数据；Obtaining subunit 211, for obtaining interference data within a preset time;
计算子单元212，用于在时域上、确定所述预设时间内的干扰数据的平均干扰数据，将所述平均干扰数据作为待检测干扰数据。The calculation subunit 212 is configured to determine the average interference data of the interference data within the preset time in the time domain, and use the average interference data as the interference data to be detected.
上述方案中，如图4所示，所述第一确定单元22包括：In the above solution, as shown in FIG. 4 , the first determining unit 22 includes:
第一确定子单元221，用于确定所述待检测干扰数据对应的所有资源单元；所述资源单元的第一个数与所述待检测干扰数据的频带带宽对应；a first determination subunit 221, configured to determine all resource units corresponding to the interference data to be detected; the first number of the resource units corresponds to the frequency band bandwidth of the interference data to be detected;
第二确定子单元222，用于确定每一资源单元的干扰噪声功率；a second determination subunit 222, configured to determine the interference noise power of each resource unit;
排序子单元223，用于基于干扰噪声功率，对所有资源单元进行排序；a sorting subunit 223, configured to sort all resource units based on the interference noise power;
分组子单元224，用于依据排列结果，在时域上将所有资源单元分为至少两个资源单元组。The grouping subunit 224 is configured to divide all resource units into at least two resource unit groups in the time domain according to the arrangement result.
上述方案中，所述干扰类型包括：阻塞干扰；对应地，如图5所示，In the above solution, the interference types include: blocking interference; correspondingly, as shown in FIG. 5 ,
所述第二确定单元24包括：The second determining unit 24 includes:
干扰阈值确定子单元241，用于确定第一预设干扰阈值；an interference threshold determination subunit 241, configured to determine a first preset interference threshold;
统计子单元242，用于统计干扰信号码功率大于所述第一预设干扰阈值的资源单元组的第二个数；A statistical subunit 242, configured to count the second number of resource unit groups whose code power of the interference signal is greater than the first preset interference threshold;
第一判断子单元243，用于确定所述第二个数大于等于第一预设阈值时，将所述待检测干扰数据对应的干扰类型确定为阻塞干扰。The first judging subunit 243 is configured to determine the interference type corresponding to the interference data to be detected as blocking interference when the second number is greater than or equal to a first preset threshold.
上述方案中，所述干扰类型包括：杂散干扰；对应地，In the above solution, the interference types include: spurious interference; correspondingly,
所述第二确定单元24包括：The second determining unit 24 includes:
干扰阈值确定子单元241，用于确定第一预设干扰阈值；an interference threshold determination subunit 241, configured to determine a first preset interference threshold;
第二判断子单元244，用于确定第一资源单元组对应的干扰信号码功率大于所述第一预设干扰阈值，且确定所述至少两个资源单元组中的资源单元组所对应的干扰信号码功率存在依次递增趋势时，将所述待检测干扰数据对应的干扰类型确定为杂散干扰；The second judgment subunit 244 is configured to determine that the code power of the interference signal corresponding to the first resource element group is greater than the first preset interference threshold, and to determine the interference corresponding to the resource element group in the at least two resource element groups When the signal code power has an increasing trend in sequence, determine the interference type corresponding to the interference data to be detected as spurious interference;
其中，所述第一资源单元组为所述至少两个资源单元组中第一个资源单元组。The first resource unit group is the first resource unit group in the at least two resource unit groups.
上述方案中，所述第二判断子单元244，还用于确定所述至少两个资源单元组中的资源单元组所对应的干扰信号码功率存在依次递增趋势时，确定形成依次递增趋势所对应的资源单元组的第三个数；In the above solution, the second judging subunit 244 is further configured to determine that the code power of the interference signal corresponding to the resource element group in the at least two resource element groups has a sequential increasing trend, and determine the corresponding sequential increasing trend. the third number of the resource unit group;
当所述第三个数大于等于第二预设阈值，将所述待检测干扰数据对应的干扰类型确定为杂散干扰。When the third number is greater than or equal to the second preset threshold, the interference type corresponding to the to-be-detected interference data is determined to be spurious interference.
上述方案中，所述干扰类型包括：互调干扰；对应地，In the above solution, the interference types include: intermodulation interference; correspondingly,
所述第二确定单元24包括：The second determining unit 24 includes:
干扰阈值确定子单元241，用于确定第一预设干扰阈值；an interference threshold determination subunit 241, configured to determine a first preset interference threshold;
第三判断子单元245，用于确定每一资源单元组所对应的干扰信号码功率均大于所述第一预设干扰阈值，且确定所述至少两个资源单元组满足第一预设条件、或第二预设条件时，将所述待检测干扰数据对应的干扰类型确定为互调干扰。The third judging subunit 245 is configured to determine that the code power of the interference signal corresponding to each resource unit group is greater than the first preset interference threshold, and to determine that the at least two resource unit groups satisfy the first preset condition, or the second preset condition, the interference type corresponding to the to-be-detected interference data is determined as intermodulation interference.
这里，所述获取单元21、第一确定单元22、计算单元23以及第二确定单元24均可以运行于计算机上，可由位于计算机上的中央处理器(CPU)、或微处理器(MPU)、或数字信号处理器(DSP)、或可编程门阵列(FPGA)实现。Here, the obtaining unit 21 , the first determining unit 22 , the calculating unit 23 and the second determining unit 24 may all run on a computer, and may be operated by a central processing unit (CPU), or a microprocessor (MPU), Or digital signal processor (DSP), or programmable gate array (FPGA) implementation.
实施例二Embodiment 2
图6为本发明实施例干扰信号干扰类型的确定方法的具体实现的流程示意图，所述方法应用于TD-LTE系统中；如图3所示，所述方法包括：6 is a schematic flowchart of a specific implementation of a method for determining an interference type of an interference signal according to an embodiment of the present invention, where the method is applied to a TD-LTE system; as shown in FIG. 3 , the method includes:
步骤601：所述TD-LTE系统中的网管获取预设时间内的干扰数据，并对所述预设时间内的干扰数据进行预处理，得到待检测干扰数据；Step 601: The network management in the TD-LTE system obtains interference data within a preset time, and preprocesses the interference data within the preset time to obtain interference data to be detected;
这里，所述预处理的过程包括：Here, the process of the preprocessing includes:
在时域上、确定所述预设时间内的干扰数据的平均干扰数据，将所述平均干扰数据作为待检测干扰数据。In the time domain, the average interference data of the interference data within the preset time is determined, and the average interference data is used as the interference data to be detected.
步骤602：确定所述待检测干扰数据所对应的频带带宽为20M；随后，确定所述频带带宽对应的资源单元RB，共100个；Step 602: Determine that the frequency band bandwidth corresponding to the interference data to be detected is 20M; then, determine the resource unit RB corresponding to the frequency band bandwidth, a total of 100;
步骤603：确定100个RB中每一个RB的干扰噪声功率，并基于所述干扰噪声功率，对100个RB进行降序排序；根据降序排序结果将所述100个RB分为10个资源单元组，分别为RB组0、RB组1至RB组9；Step 603: Determine the interference noise power of each of the 100 RBs, and sort the 100 RBs in descending order based on the interference noise power; divide the 100 RBs into 10 resource unit groups according to the descending sorting result, They are RB group 0, RB group 1 to RB group 9;
步骤604：确定每一个RB组的ISCP，分别为Ave RB组0、Ave RB组1至Ave RB组9；Step 604: Determine the ISCP of each RB group, which are respectively Ave RB group 0, Ave RB group 1 to Ave RB group 9;
步骤605：判断所述待检测干扰数据的干扰类型是否为阻塞干扰，包括：Step 605: Determine whether the interference type of the interference data to be detected is blocking interference, including:
判断Ave RB组0、Ave RB组1至Ave RB组9大于C的个数大于等于7时，所述待检测干扰数据的干扰类型为阻塞干扰；When it is judged that the number of Ave RB group 0, Ave RB group 1 to Ave RB group 9 is greater than or equal to 7, the interference type of the interference data to be detected is blocking interference;
本实施例中，所述C为第一预设干扰阈值，即所述预设时间内的干扰数据的总和/预设时间对应的时长；所述7为经验值。In this embodiment, the C is the first preset interference threshold, that is, the sum of the interference data in the preset time/the duration corresponding to the preset time; the 7 is an empirical value.
步骤606：判断所述待检测干扰数据的干扰类型是否GSM1800杂散干扰，包括：Step 606: Determine whether the interference type of the to-be-detected interference data is GSM1800 spurious interference, including:
下述5个不等式中至少有3个成立，且Ave RB组0>C时，所述待检测干扰数据的干扰类型为GSM1800杂散干扰；其中，At least 3 of the following 5 inequalities are established, and when Ave RB group 0>C, the interference type of the interference data to be detected is GSM1800 spurious interference; wherein,
所述不等式包括：The inequalities include:
Ave RB组0>Ave RB组1； Ave RB组1>Ave RB组2；Ave RB group 0>Ave RB group 1; Ave RB group 1>Ave RB group 2;
Ave RB组2>Ave RB组3； Ave RB组3>Ave RB组4；Ave RB group 2>Ave RB group 3; Ave RB group 3>Ave RB group 4;
Ave RB组4>Ave RB组5。Ave RB group 4 > Ave RB group 5.
本实施例中，所述5和3均为经验值。In this embodiment, 5 and 3 are both empirical values.
步骤607：判断所述待检测干扰数据的干扰类型是否为互调干扰，包括：Step 607: Determine whether the interference type of the interference data to be detected is intermodulation interference, including:
确定每一RB组所对应的干扰信号码功率均满足第一预设条件、或第二预设条件时，所述待检测干扰数据的干扰类型为互调干扰；其中，When it is determined that the code power of the interference signal corresponding to each RB group satisfies the first preset condition or the second preset condition, the interference type of the interference data to be detected is intermodulation interference; wherein,
所述第一预设条件包括：The first preset conditions include:
Ave RB组n-Ave RB组n-2>8db；Ave RB group n-Ave RB group n-2>8db;
Ave RB组n>C；Ave RB group n>C;
Ave RB组n–Ave RB组n+2>8db；其中，所述n为大于0小于等于8的自然数；Ave RB group n-Ave RB group n+2>8db; wherein, the n is a natural number greater than 0 and less than or equal to 8;
所述第二预设条件包括：The second preset condition includes:
Ave RB组n–Ave RB组n-3>8db；Ave RB group n–Ave RB group n-3>8db;
Ave RB组n>C；Ave RB group n>C;
Ave RB组n–Ave RB组n+3>8db；其中，所述n为大于0小于等于7的自然数。Ave RB group n−Ave RB group n+3>8db; wherein, the n is a natural number greater than 0 and less than or equal to 7.
步骤608：判断所述待检测干扰数据的干扰类型是否为其他干扰类型，包括：Step 608: Determine whether the interference type of the interference data to be detected is other interference types, including:
当确定所述待检测干扰数据的干扰类型均不是阻塞干扰、杂散干扰或互调干扰，且当所述预设时间内的至少一个干扰数据的干扰信号码功率大于所述C时，则所述待检测干扰数据的干扰类型为其他干扰类型。When it is determined that the interference types of the interference data to be detected are not blocking interference, spurious interference or intermodulation interference, and when the interference signal code power of at least one interference data within the preset time is greater than the C, then the The interference type of the interference data to be detected is other interference types.
步骤609：判断所述待检测干扰数据是否无干扰，包括：Step 609: Determine whether the interference data to be detected has no interference, including:
当所述预设时间内的所有干扰数据的干扰信号码功率均小于等于所述C时，则确定所述预设时间内的干扰数据无干扰。When the interference signal code power of all the interference data within the preset time is less than or equal to the C, it is determined that the interference data within the preset time has no interference.
本领域内的技术人员应明白，本发明的实施例可提供为方法、系统、或计算机程序产品。因此，本发明可采用硬件实施例、软件实施例、或结合软件和硬件方面的实施例的形式。而且，本发明可采用在一个或多个其中包含有计算机可用程序代码的计算机可用存储介质(包括但不限于磁盘存储器和光学存储器等)上实施的计算机程序产品的形式。As will be appreciated by one skilled in the art, embodiments of the present invention may be provided as a method, system, or computer program product. Accordingly, the invention may take the form of a hardware embodiment, a software embodiment, or an embodiment combining software and hardware aspects. Furthermore, the present invention may take the form of a computer program product embodied on one or more computer-usable storage media having computer-usable program code embodied therein, including but not limited to disk storage, optical storage, and the like.
本发明是参照根据本发明实施例的方法、设备(系统)、和计算机程序产品的流程图和/或方框图来描述的。应理解可由计算机程序指令实现流程图和/或方框图中的每一流程和/或方框、以及流程图和/或方框图中的流程和/或方框的结合。可提供这些计算机程序指令到通用计算机、专用计算机、嵌入式处理机或其他可编程数据处理设备的处理器以产生一个机器，使得通过计算机或其他可编程数据处理设备的处理器执行的指令产生用于实现在流程图一个流程或多个流程和/或方框图一个方框或多个方框中指定的功能的装置。The present invention is described with reference to flowchart illustrations and/or block diagrams of methods, apparatus (systems), and computer program products according to embodiments of the invention. It will be understood that each flow and/or block in the flowchart illustrations and/or block diagrams, and combinations of flows and/or blocks in the flowchart illustrations and/or block diagrams, can be implemented by computer program instructions. These computer program instructions may be provided to the processor of a general purpose computer, special purpose computer, embedded processor or other programmable data processing device to produce a machine such that the instructions executed by the processor of the computer or other programmable data processing device produce Means for implementing the functions specified in a flow or flow of a flowchart and/or a block or blocks of a block diagram.
这些计算机程序指令也可存储在能引导计算机或其他可编程数据处理设备以特定方式工作的计算机可读存储器中，使得存储在该计算机可读存储器中的指令产生包括指令装置的制造品，该指令装置实现在流程图一个流程或多个流程和/或方框图一个方框或多个方框中指定的功能。These computer program instructions may also be stored in a computer-readable memory capable of directing a computer or other programmable data processing apparatus to function in a particular manner, such that the instructions stored in the computer-readable memory result in an article of manufacture comprising instruction means, the instructions The apparatus implements the functions specified in the flow or flow of the flowcharts and/or the block or blocks of the block diagrams.
这些计算机程序指令也可装载到计算机或其他可编程数据处理设备上，使得在计算机或其他可编程设备上执行一系列操作步骤以产生计算机实现的处理，从而在计算机或其他可编程设备上执行的指令提供用于实现在流程图一个流程或多个流程和/或方框图一个方框或多个方框中指定的功能的步骤。These computer program instructions can also be loaded on a computer or other programmable data processing device to cause a series of operational steps to be performed on the computer or other programmable device to produce a computer-implemented process such that The instructions provide steps for implementing the functions specified in the flow or blocks of the flowcharts and/or the block or blocks of the block diagrams.
以上所述仅是本发明实施例的实施方式，应当指出，对于本技术领域的普通技术人员来说，在不脱离本发明实施例原理的前提下，还可以作出若干改进和润饰，这些改进和润饰也应视为本发明实施例的保护范围。The above is only the implementation of the embodiments of the present invention. It should be pointed out that for those skilled in the art, without departing from the principles of the embodiments of the present invention, several improvements and modifications can also be made. These improvements and Retouching should also be regarded as the protection scope of the embodiments of the present invention.
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