WO2017028073A1 - 一种信号处理方法及相关设备 - Google Patents
一种信号处理方法及相关设备 Download PDFInfo
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- WO2017028073A1 WO2017028073A1 PCT/CN2015/087112 CN2015087112W WO2017028073A1 WO 2017028073 A1 WO2017028073 A1 WO 2017028073A1 CN 2015087112 W CN2015087112 W CN 2015087112W WO 2017028073 A1 WO2017028073 A1 WO 2017028073A1
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W24/00—Supervisory, monitoring or testing arrangements
- H04W24/10—Scheduling measurement reports ; Arrangements for measurement reports
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B17/00—Monitoring; Testing
- H04B17/30—Monitoring; Testing of propagation channels
- H04B17/309—Measuring or estimating channel quality parameters
- H04B17/318—Received signal strength
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B17/00—Monitoring; Testing
- H04B17/20—Monitoring; Testing of receivers
- H04B17/26—Monitoring; Testing of receivers using historical data, averaging values or statistics
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W16/00—Network planning, e.g. coverage or traffic planning tools; Network deployment, e.g. resource partitioning or cells structures
- H04W16/14—Spectrum sharing arrangements between different networks
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W48/00—Access restriction; Network selection; Access point selection
- H04W48/16—Discovering, processing access restriction or access information
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W88/00—Devices specially adapted for wireless communication networks, e.g. terminals, base stations or access point devices
- H04W88/02—Terminal devices
- H04W88/06—Terminal devices adapted for operation in multiple networks or having at least two operational modes, e.g. multi-mode terminals
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- the user equipment control stops sampling the signal on the unlicensed frequency at the sampling interval.
- the user equipment includes a physical layer and a radio resource control layer;
- the configuration information further includes a reporting condition for triggering the user equipment to report a statistical result of the RSSI value of the signal on the unlicensed frequency, where the reporting condition includes the non-authorization corresponding to a single statistical window in the at least one statistical window.
- the statistical result of the RSSI value of the signal is reported in a single time, periodically reported in a preset reporting period, and the event is reported in the statistical result of the RSSI value of the signal on the unlicensed frequency. Any of them.
- An RSSI value interval obtaining, by the ratio of the number of RSSI values included in the at least one RSSI value interval of the signal on the unlicensed frequency, the total number of RSSI values at each sampling time in the statistical window, and the unlicensed frequency signal
- the ratio of at least one RSSI value interval is used as a statistical result.
- the statistical result of the RSSI value of the signal on the unlicensed frequency corresponding to the window is reported to the base station.
- the RSSI value statistics result of the signal on the unlicensed frequency further includes at least one of the following information or a combination thereof: the total RSSI value of each sampling moment of the signal on the unlicensed frequency included in the at least one statistical window The number of samples, the sampling interval at which the signal is sampled on the unlicensed frequency, the average value of the RSSI value at each sampling instant of the unlicensed frequency, and the signal attribute information of the signal on the unlicensed frequency.
- the signal attribute information includes the WLAN information or cell of the wireless local area network. Configuration information.
- FIG. 9 is a schematic structural diagram of another user equipment according to an embodiment of the present invention.
- the user equipment shown in FIG. 9 is optimized by the user equipment shown in FIG. 8 , specifically, In the user equipment shown in FIG. 9,
- the user equipment shown in FIG. 9 may further include:
- the user equipment includes a physical layer and a radio resource control layer.
- the physical layer may include a sampling module performing a correlation operation of the sampling module, and sending an RSSI value of each sampling moment of the unlicensed frequency signal to the radio resource control layer, correspondingly.
- the radio resource control layer may include a statistics module, and may perform statistics on the RSSI values of the sampling moments on the unlicensed frequency according to the at least one statistical window, and obtain the RSSI value statistics result of the signals on the unlicensed frequency;
- the physical layer may include a sampling module and a statistics module, wherein the operation of the sampling module may be performed to sample the signal on the unlicensed frequency at a sampling interval, and obtain the RSSI value of each sampling moment of the signal on the unlicensed frequency, and perform statistics
- the operation of the module is based on at least one statistical window, and the RSSI value of each sampling moment on the unlicensed frequency is counted, the RSSI value of the signal on the unlicensed frequency is obtained, and the statistical result of the RSSI value of the signal on the unlicensed frequency is sent to the wireless.
- Resource control layer wherein the operation of the sampling module may be performed to sample the signal on the unlicensed frequency at a sampling interval, and obtain the RSSI value of each sampling moment of the signal on the unlicensed frequency, and perform statistics
- the operation of the module is based on at least one statistical window, and the RSSI value of each sampling moment on the unlicensed frequency is counted, the RSSI value of the signal on the unlicensed frequency is obtained, and the statistical result
- the configuration information may further include at least one RSSI threshold, where the at least one RSSI threshold is used for each statistical window of the at least one statistical window, and the unstated frequency signal included in the statistical window is included.
- the RSSI value of each sampling moment is divided into at least one RSSI value interval, and the number of RSSI values of the sampling moment included in the at least one RSSI value interval occupies the RSSI value of each sampling moment of the signal on the unlicensed frequency included in the statistical window.
- the ratio of the total number is taken as the statistical result of the RSSI value of the signal on the unlicensed frequency.
- FIG. 12 is a schematic structural diagram of another base station according to an embodiment of the present invention.
- the base station shown in FIG. 12 may include a base station processor 610, a transmitter 620, a receiver 630, a memory 640, and an antenna 650.
- the memory module 640 may store a communication module and a program code corresponding to the determination module.
- the program code in the memory 610 may be called, and the configuration information for detecting the received signal strength indication RSSI value of the signal on the unlicensed frequency is sent to the user equipment by the transmitter 620, and received by the user equipment according to the configuration information by the receiver 630.
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- Computer Networks & Wireless Communication (AREA)
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- Physics & Mathematics (AREA)
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Abstract
Description
Claims (36)
- 一种信号处理方法,其特征在于,包括:用户设备获取用于检测非授权频率上信号的接收信号强度指示RSSI值的配置信息;所述配置信息包括所述非授权频率上所述信号的采样参数信息以及至少一个统计窗口,所述采样参数信息包括采样间隔,所述至少一个统计窗口为对所述非授权频率上所述信号各采样时刻的RSSI值进行统计的时间长度;所述用户设备以所述采样间隔对所述非授权频率上所述信号进行采样,并获得所述非授权频率上所述信号各采样时刻的RSSI值;所述用户设备对所述至少一个统计窗口包括的所述非授权频率上所述信号各采样时刻的RSSI值进行统计,获得所述非授权频率上所述信号的RSSI值统计结果;所述用户设备将所述非授权频率上所述信号的RSSI值统计结果上报给所述基站。
- 根据权利要求1所述的方法,其特征在于,所述配置信息还包括上报条件且所述上报条件指示单次上报,所述用户设备将所述非授权频率上所述信号的RSSI值统计结果上报给所述基站,包括:所述用户设备将所述至少一个统计窗口中的单个统计窗口对应的所述非授权频率上所述信号的RSSI值统计结果上报给所述基站;所述用户设备将所述至少一个统计窗口中的单个统计窗口对应的所述非授权频率上所述信号的RSSI值统计结果上报给所述基站之后,所述方法还包括:所述用户设备控制停止以所述采样间隔对所述非授权频率上所述信号进行采样。
- 根据权利要求1所述的方法,其特征在于,所述配置信息还包括上报条件且所述上报条件指示以预设上报周期上报,所述用户设备将所述非授权频率上所述信号的RSSI值统计结果上报给所述基站,包括:所述用户设备确定所述预设上报周期中所包括的统计窗口的数量;所述用户设备将所述至少一个统计窗口中所述数量的统计窗口所对应的所述非授权频率上所述信号的RSSI值统计结果上报给所述基站。
- 根据权利要求1所述的方法,其特征在于,所述配置信息还包括上报 条件且所述上报条件为以预设事件上报,所述方法还包括:所述用户设备判断所述RSSI值统计结果中是否包含指示所述预设事件的信息;若包含用于指示所述预设事件的信息,则所述用户设备执行所述的将所述非授权频率上所述信号的RSSI值统计结果上报给所述基站。
- 根据权利要求1至4任一项所述的方法,其特征在于,所述配置信息还包括至少一个RSSI门限值,所述用户设备根据所述至少一个统计窗口对所述非授权频率上所述信号各采样时刻的RSSI值进行统计,并获得所述非授权频率上所述信号的RSSI值统计结果,包括:所述用户设备对所述至少一个统计窗口的每一个统计窗口,根据所述至少一个RSSI门限值将该统计窗口包括的所述非授权频率上所述信号各采样时刻的RSSI值划分为至少一个RSSI值区间;获取所述至少一个RSSI值区间所包含采样时刻的RSSI值的个数占该统计窗口包括的所述非授权频率上所述信号各采样时刻的RSSI值的总个数的比例,将所述至少一个RSSI值区间的比例作为统计结果。
- 根据权利要求1或5所述的方法,其特征在于,所述非授权频率上信号的RSSI值统计结果还包括下面信息至少之一或其组合:所述至少一个统计窗口包括的所述非授权频率上所述信号各采样时刻的RSSI值的总个数,所述非授权频率上所述信号被采样的采样间隔,所述非授权频率上所述信号各采样时刻的RSSI值的平均值,以及所述非授权频率上所述信号的信号属性信息,所述信号属性信息包括无线局域网WLAN的配置信息或小区配置信息。
- 根据权利要求1至6任一项所述的方法,其特征在于,所述采样参数信息还包括所述非授权频率对应的采样窗口以及采样窗口周期,所述采样窗口用于指示在每个采样窗口周期对所述非授权频率上所述信号进行采样的时间长度,且所述采样间隔的时间长度小于所述采样窗口的时间长度,所述用户设备以所述采样间隔对所述非授权频率上所述信号进行采样,并获得所述非授权频率上所述信号各采样时刻的RSSI值,包括:所述用户设备针对所述非授权频率上所述信号,根据所述采样窗口的时长以及所述采样窗口周期,以所述采样间隔对所述非授权频率上所述信号进行采样,并获得所述非授权频率上所述信号各采样时刻的RSSI值。
- 根据权利要求1至6任一项所述的方法,其特征在于,所述采样参数信息还包括测量时长和测量周期,所述用户设备以所述采样间隔对所述非授权频率上所述信号进行采样,并获得所述非授权频率上所述信号各采样时刻的RSSI值,包括:所述用户设备针对所述非授权频率上所述信号,根据所述测量时长以及所述测量周期,以所述采样间隔对所述非授权频率上所述信号进行采样,并获得所述非授权频率上所述信号各采样时刻的RSSI值。
- 根据权利要求1至8任一项所述的方法,其特征在于,所述配置信息包括的所述统计窗口,所述采样参数信息以及所述上报条件中的任一个为所述用户设备自身预先设定的或者从服务所述用户设备的基站获得的。
- 根据权利要求1至9任一项所述的方法,其特征在于,所述用户设备包括物理层和无线资源控制层;其中,所述物理层以所述采样间隔对所述非授权频率上所述信号进行采样,并获得所述非授权频率上所述信号各采样时刻的RSSI值,并将所述非授权频率上所述信号各采样时刻的RSSI值发送给所述无线资源控制层,所述无线资源控制层根据所述至少一个统计窗口对所述非授权频率上所述信号各采样时刻的RSSI值进行统计,获得所述非授权频率上所述信号的RSSI值统计结果;或者,所述物理层以所述采样间隔对所述非授权频率上所述信号进行采样,并获得所述非授权频率上所述信号各采样时刻的RSSI值,并根据所述至少一个统计窗口对所述非授权频率上所述信号各采样时刻的RSSI值进行统计,获得所述非授权频率上所述信号的RSSI值统计结果,将所述非授权频率上所述信号的RSSI值统计结果发送给所述无线资源控制层。
- 根据权利要求1至10任一项所述的方法,其特征在于,所述配置信息还包括频点指示信息,由所述用户设备根据所述频点指示信息确定需获取信号的RSSI值统计结果的所述非授权频率。
- 一种信号处理方法,其特征在于,包括:基站将用于检测非授权频率上信号的接收信号强度指示RSSI值的配置信息发送给用户设备;所述配置信息包括频点指示信息,由所述用户设备根据所 述频点指示信息确定需获取信号的RSSI值统计结果的所述非授权频率;所述基站接收所述用户设备根据所述配置信息获得的所述非授权频率上所述信号的RSSI值统计结果;所述基站根据所述非授权频率上所述信号的RSSI值统计结果判断所述非授权频率是否为与所述用户设备进行通信所使用的空闲的非授权频率。
- 根据权利要求12所述的方法,其特征在于,所述配置信息包括用于对所述非授权频率上所述信号进行采样的采样参数信息和/或至少一个统计窗口,所述采样参数信息包括采样间隔,所述至少一个统计窗口为对所述非授权频率上所述信号各采样时刻的RSSI值进行统计的时间长度。
- 根据权利要求12或13所述的方法,其特征在于,所述配置信息还包括用于触发所述用户设备将所述非授权频率上所述信号的RSSI值统计结果进行上报的上报条件,所述上报条件包括将所述至少一个统计窗口中单个统计窗口对应的所述非授权频率上所述信号的RSSI值统计结果进行单次上报、以预设上报周期进行周期上报以及以所述非授权频率上所述信号的RSSI值统计结果中包含指示预设事件的信息进行事件上报中的任一种。
- 根据权利要求12至14任一项所述的方法,其特征在于,所述配置信息还包括至少一个RSSI门限值,所述至少一个RSSI门限值用于针对所述至少一个统计窗口的每一个统计窗口,将该统计窗口包括的所述非授权频率上所述信号各采样时刻的RSSI值划分为至少一个RSSI值区间,并将所述至少一个RSSI值区间所包含的采样时刻的RSSI值的个数占该统计窗口包括的所述非授权频率上所述信号各采样时刻的RSSI值的总个数的比例作为所述非授权频率上所述信号的RSSI值统计结果。
- 根据权利要求15所述的方法,其特征在于,所述非授权频率上所述信号的RSSI值统计结果还包括下面所述信息的至少之一或其组合:所述至少一个统计窗口内包括的所述非授权频率上所述信号各采样时刻的RSSI值的总个数,所述非授权频率上所述信号被采样的采样间隔,所述非授权频率上所述信号各采样时刻的RSSI值的平均值,以及所述非授权频率上所述信号的信号属性信息,所述信号属性信息包括无线局域网WLAN信息或小区配置信息。
- 根据权利要求12至16任一项所述的方法,其特征在于,所述采样参数信息还包括所述非授权频率对应的采样窗口以及采样窗口周期,所述采样窗 口用于指示在每个采样窗口周期对所述非授权频率上所述信号进行采样的时间长度,且所述采样间隔的时间长度小于所述采样窗口的时间长度。
- 根据权利要求12至16任一项所述的方法,其特征在于,所述采样参数信息还包括测量时长和测量周期,所述测量时长用于指示在每个测量周期对所述非授权频率上所述信号进行采样的时间长度,且所述采样间隔的时间长度小于所述测量时长的时间长度。
- 一种用户设备,其特征在于,包括:获取模块,用于获取用于检测非授权频率上信号的接收信号强度指示RSSI值的配置信息;所述配置信息包括所述非授权频率上所述信号的采样参数信息以及至少一个统计窗口,所述采样参数信息包括采样间隔,所述至少一个统计窗口为对所述非授权频率上所述信号各采样时刻的RSSI值进行统计的时间长度;采样模块,用于以所述采样间隔对所述非授权频率上所述信号进行采样,并获得所述非授权频率上所述信号各采样时刻的RSSI值;统计模块,用于对所述至少一个统计窗口包括的所述非授权频率上所述信号各采样时刻的RSSI值进行统计,获得所述非授权频率上所述信号的RSSI值统计结果;上报模块,用于将所述非授权频率上所述信号的RSSI值统计结果上报给所述基站。
- 根据权利要求19所述的用户设备,其特征在于,所述配置信息还包括上报条件且所述上报条件指示单次上报,所述上报模块具体用于将所述至少一个统计窗口中的单个统计窗口对应的所述非授权频率上所述信号的RSSI值统计结果上报给所述基站;所述用户设备还包括:控制模块,用于在所述上报模块将所述至少一个统计窗口中的单个统计窗口对应的所述非授权频率上所述信号的RSSI值统计结果上报给所述基站之后,控制停止以所述采样间隔对所述非授权频率上所述信号进行采样。
- 根据权利要求19所述的用户设备,其特征在于,所述配置信息还包括上报条件且所述上报条件指示以预设上报周期上报,所述上报模块包括:确定单元,用于确定所述预设上报周期中所包括的统计窗口的数量;上报单元,用于将所述至少一个统计窗口中所述数量的统计窗口所对应的所述非授权频率上所述信号的RSSI值统计结果上报给所述基站。
- 根据权利要求19所述的用户设备,其特征在于,所述配置信息还包括上报条件且所述上报条件为以预设事件上报,所述用户设备还包括:判断模块,用于判断所述RSSI值统计结果中是否包含指示所述预设事件的信息,若判断出包含用于指示所述预设事件的信息,则触发所述上报模块执行所述的将所述非授权频率上所述信号的RSSI值统计结果上报给所述基站的操作。
- 根据权利要求19至22任一项所述的用户设备,其特征在于,所述配置信息还包括至少一个RSSI门限值,所述统计模块具体用于对所述至少一个统计窗口的每一个统计窗口,根据所述至少一个RSSI门限值将该统计窗口包括的所述非授权频率上所述信号各采样时刻的RSSI值划分为至少一个RSSI值区间;获取所述至少一个RSSI值区间所包含采样时刻的RSSI值的个数占该统计窗口包括的所述非授权频率上所述信号各采样时刻的RSSI值的总个数的比例,将所述至少一个RSSI值区间的比例作为统计结果。
- 根据权利要求19或23所述的用户设备,其特征在于,所述非授权频率上所述信号的RSSI值统计结果还包括下面信息至少之一或其组合:所述至少一个统计窗口包括的所述非授权频率上所述信号各采样时刻的RSSI值的总个数,所述非授权频率上所述信号被采样的采样间隔,所述非授权频率上所述信号各采样时刻的RSSI值的平均值,以及所述非授权频率上所述信号的信号属性信息,所述信号属性信息包括无线局域网WLAN的配置信息或小区配置信息。
- 根据权利要求19至24任一项所述的用户设备,其特征在于,所述采样参数信息还包括所述非授权频率对应的采样窗口以及采样窗口周期,所述采样窗口用于指示在每个采样窗口周期对所述非授权频率上所述信号进行采样的时间长度,且所述采样间隔的时间长度小于所述采样窗口的时间长度,所述采样模块具体用于针对所述非授权频率上所述信号,根据所述采样窗口的时长以及所述采样窗口周期,以所述采样间隔对所述非授权频率上所述信号进行采样,并获得所述非授权频率上所述信号各采样时刻的RSSI值。
- 根据权利要求19至24任一项所述的用户设备,其特征在于,所述采 样参数信息还包括测量时长和测量周期,所述采样模块具体用于针对所述非授权频率上所述信号,根据所述测量时长以及所述测量周期,以所述采样间隔对所述非授权频率上所述信号进行采样,并获得所述非授权频率上所述信号各采样时刻的RSSI值。
- 根据权利要求19至26任一项所述的用户设备,其特征在于,所述配置信息包括的所述统计窗口,所述采样参数信息以及所述上报条件中的任一个为所述用户设备自身预先设定的或者从服务所述用户设备的基站获得的。
- 根据权利要求19至27任一项所述的用户设备,其特征在于,所述用户设备包括物理层和无线资源控制层;其中,所述物理层以所述采样间隔对所述非授权频率上所述信号进行采样,并获得所述非授权频率上所述信号各采样时刻的RSSI值,并将所述非授权频率上所述信号各采样时刻的RSSI值发送给所述无线资源控制层,所述无线资源控制层根据所述至少一个统计窗口对所述非授权频率上所述信号各采样时刻的RSSI值进行统计,获得所述非授权频率上所述信号的RSSI值统计结果;或者,所述物理层以所述采样间隔对所述非授权频率上所述信号进行采样,并获得所述非授权频率上所述信号各采样时刻的RSSI值,并根据所述至少一个统计窗口对所述非授权频率上所述信号各采样时刻的RSSI值进行统计,获得所述非授权频率上所述信号的RSSI值统计结果,将所述非授权频率上所述信号的RSSI值统计结果发送给所述无线资源控制层。
- 根据权利要求19至28任一项所述的用户设备,其特征在于,所述配置信息还包括频点指示信息,由所述用户设备根据所述频点指示信息确定需获取信号的RSSI值统计结果的所述非授权频率。
- 一种基站,其特征在于,包括:通信模块,用于将用于检测非授权频率上信号的接收信号强度指示RSSI值的配置信息发送给用户设备;所述配置信息包括频点指示信息,由所述用户设备根据所述频点指示信息确定需获取信号的RSSI值统计结果的所述非授权频率;所述通信模块,还用于接收所述用户设备根据所述配置信息获得的所述非 授权频率上所述信号的RSSI值统计结果;判断模块,用于根据所述通信模块接收的所述非授权频率上所述信号的RSSI值统计结果判断所述非授权频率是否为与所述用户设备进行通信所使用的空闲的非授权频率。
- 根据权利要求30所述的基站,其特征在于,所述配置信息包括用于对所述非授权频率上所述信号进行采样的采样参数信息和/或至少一个统计窗口,所述采样参数信息包括采样间隔,所述至少一个统计窗口为对所述非授权频率上所述信号各采样时刻的RSSI值进行统计的时间长度。
- 根据权利要求30或31所述的基站,其特征在于,所述配置信息还包括用于触发所述用户设备将所述非授权频率上所述信号的RSSI值统计结果进行上报的上报条件,所述上报条件包括将所述至少一个统计窗口中单个统计窗口对应的所述非授权频率上所述信号的RSSI值统计结果进行单次上报、以预设上报周期进行周期上报以及以所述非授权频率上所述信号的RSSI值统计结果中包含指示预设事件的信息进行事件上报中的任一种。
- 根据权利要求30至32任一项所述的基站,其特征在于,所述配置信息还包括至少一个RSSI门限值,所述至少一个RSSI门限值用于针对所述至少一个统计窗口的每一个统计窗口,将该统计窗口包括的所述非授权频率上所述信号各采样时刻的RSSI值划分为至少一个RSSI值区间,并将所述至少一个RSSI值区间所包含的采样时刻的RSSI值的个数占该统计窗口包括的所述非授权频率上所述信号各采样时刻的RSSI值的总个数的比例作为所述非授权频率上所述信号的RSSI值统计结果。
- 根据权利要求33所述的基站,其特征在于,所述非授权频率上所述信号的RSSI值统计结果还包括下面所述信息的至少之一或其组合:所述至少一个统计窗口内包括的所述非授权频率上所述信号各采样时刻的RSSI值的总个数,所述非授权频率上所述信号被采样的采样间隔,所述非授权频率上所述信号各采样时刻的RSSI值的平均值,以及所述非授权频率上所述信号的信号属性信息,所述信号属性信息包括无线局域网WLAN信息或小区配置信息。
- 根据权利要求30至34任一项所述的基站,其特征在于,所述采样参数信息还包括所述非授权频率对应的采样窗口以及采样窗口周期,所述采样窗口用于指示在每个采样窗口周期对所述非授权频率上所述信号进行采样的时 间长度,且所述采样间隔的时间长度小于所述采样窗口的时间长度。
- 根据权利要求30至34任一项所述的基站,其特征在于,所述采样参数信息还包括测量时长和测量周期,所述测量时长用于指示在每个测量周期对所述非授权频率上所述信号进行采样的时间长度,且所述采样间隔的时间长度小于所述测量时长的时间长度。
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