辅WUS参数的配置方法及装置、存储介质、服务基站、终端Configuration method and device for auxiliary WUS parameters, storage medium, serving base station, and terminal
本申请要求于2019年11月13日提交中国专利局、申请号为201911108717.7、发明名称为“辅WUS参数的配置方法及装置、存储介质、服务基站、终端”的中国专利申请的优先权,其全部内容通过引用结合在本申请中。This application claims the priority of a Chinese patent application filed with the Chinese Patent Office, the application number is 201911108717.7, and the invention title is "Auxiliary WUS parameter configuration method and device, storage medium, serving base station, and terminal" on November 13, 2019. The entire content is incorporated into this application by reference.
技术领域Technical field
本发明涉及通信技术领域,尤其涉及一种辅WUS参数的配置方法及装置、存储介质、服务基站、终端。The present invention relates to the field of communication technology, in particular to a method and device for configuring auxiliary WUS parameters, a storage medium, a serving base station, and a terminal.
背景技术Background technique
在现有技术中,基站(即服务基站)向连接态的UE(User Equipment,用户终端)直接指示辅非连续接收(Secondary Discontinuous Reception,Secondary DRX,即辅DRX)配置所适用的服务小区,如指示辅小区(Secondary Cell,SCell)中的部分服务小区如SCell 2、SCell3、SCell4采用辅DRX配置,其他服务小区如主小区(Primary Cell,PCell)和SCell1采用主DRX(Primary DRX)配置。此处以配置了5个服务小区的UE为例,PCell(主小区)和SCell1-SCell4均为UE所配置的服务小区。In the prior art, the base station (that is, the serving base station) directly instructs the connected UE (User Equipment, user terminal) to configure the serving cell to which the secondary discontinuous reception (Secondary Discontinuous Reception, Secondary DRX, that is, secondary DRX) configuration applies, such as It indicates that some serving cells in the secondary cell (Secondary Cell, SCell), such as SCell 2, SCell3, and SCell4, adopt the secondary DRX configuration, and other serving cells, such as the primary cell (Primary Cell, PCell) and SCell1, adopt the primary DRX (Primary DRX) configuration. Here, a UE configured with 5 serving cells is taken as an example. PCell (primary cell) and SCell1-SCell4 are all serving cells configured by the UE.
对于配置了DRX的UE,会周期性的醒来在On Duration监听服务基站发送的下行控制信令DCI。周期由DRX Cycle决定。实际中,UE并不是每一次在On Duration醒来监听DCI都会收到服务基站的调度信息,因为有时候服务基站侧没有下行数据发送,因此UE醒来监听也是一无所获,但是UE的耗电会增加,为了应对这种场景,到达更好的省电效果,特引入了一种唤醒信号(Wake up signal,WUS), WUS配置在On Duration之前的一个时间窗口,采用PS-RNTI加扰的DCI传输,如果该DCI指示UE需要醒来,UE就在随后的On Duration醒来监听服务基站发送的PDCCH(Physical Downlink Control Channel,物理下行控制信道);如果该DCI指示UE不需要醒来,UE就在随后的On Duration继续睡眠,不需要检测PDCCH。图1为示例,在DRX cycle m的非激活时间(non-Active Time),UE检测到WUS,但WUS指示UE不需要醒来时,UE在DRX Cycle m+1的On Duration(即相对于接收WUS的下一个OnDuration)就不需要醒来检测PDCCH。For a UE configured with DRX, it will periodically wake up and listen to the downlink control signaling DCI sent by the serving base station in On Duration. The cycle is determined by DRX Cycle. In practice, the UE does not receive the scheduling information of the serving base station every time the UE wakes up to listen to DCI during On Duration, because sometimes the serving base station does not send downlink data, so the UE wakes up and listens to nothing, but the power consumption of the UE will increase. In order to cope with this scenario and achieve better power saving effect, a wake-up signal (Wake up signal, WUS) is introduced. WUS is configured in a time window before On Duration, and DCI transmission with PS-RNTI scrambling is adopted. If the DCI indicates that the UE needs to wake up, the UE wakes up in the subsequent OnDuration to monitor the PDCCH (Physical Downlink Control Channel) sent by the serving base station; if the DCI indicates that the UE does not need to wake up, the UE is The subsequent OnDuration continues to sleep and does not need to detect PDCCH. Figure 1 is an example. In the non-Active Time of DRX cycle m, the UE detects WUS, but WUS indicates that the UE does not need to wake up, and the UE is in On Duration of DRX Cycle m+1 (that is, when the UE does not need to wake up. The next OnDuration of WUS) does not need to wake up to detect PDCCH.
在最新的3GPP讨论中,为了提升省电的效果,准备引入辅DRX配置,本文称为Secondary DRX配置。对于PCell上所应用的DRX配置称为Primary DRX配置。In the latest 3GPP discussion, in order to improve the power saving effect, it is prepared to introduce a secondary DRX configuration, which is called Secondary DRX configuration in this article. The DRX configuration applied on the PCell is called Primary DRX configuration.
然而,当UE配置了辅DRX配置之后,能否结合WUS一起使用以及如何使得WUS应用于辅DRX配置均是需要解决的问题。However, after the UE is configured with the secondary DRX configuration, whether it can be used with WUS and how to apply WUS to the secondary DRX configuration are issues that need to be resolved.
发明内容Summary of the invention
本发明解决的技术问题是提供一种辅WUS参数的配置方法及装置、存储介质、服务基站、终端,可以在UE配置了辅DRX配置之后,实现对辅WUS的配置并使其应用于辅DRX配置。The technical problem solved by the present invention is to provide a secondary WUS parameter configuration method and device, storage medium, serving base station, and terminal, which can realize the configuration of the secondary WUS and apply it to the secondary DRX after the UE is configured with the secondary DRX configuration Configuration.
为解决上述技术问题,本发明实施例提供一种辅WUS参数的配置方法,包括以下步骤:配置用于辅DRX的辅WUS参数信息;向UE发送所述辅WUS参数信息,以使所述UE确定辅WUS参数;其中,所述辅WUS参数信息包括所述辅WUS参数的至少一部分。In order to solve the above technical problem, an embodiment of the present invention provides a method for configuring auxiliary WUS parameters, including the following steps: configuring auxiliary WUS parameter information for auxiliary DRX; sending the auxiliary WUS parameter information to the UE so that the UE Determine the auxiliary WUS parameter; wherein the auxiliary WUS parameter information includes at least a part of the auxiliary WUS parameter.
可选的,所述辅WUS参数包括:辅WUS DCI对应的PS-RNTI、检测所述辅WUS DCI的时隙信息、检测所述辅WUS DCI的CORESET、位于所述CORESET的搜索空间、辅WUS在WUS DCI中适用的比特位信息、用于确定辅WUS适用的服务小区的小区指示 信息、用于指示主WUS是否适用于主DRX服务小区以及辅DRX服务小区的适用信息。Optionally, the secondary WUS parameters include: the PS-RNTI corresponding to the secondary WUS DCI, the time slot information for detecting the secondary WUS DCI, the CORESET for detecting the secondary WUS DCI, the search space located in the CORESET, and the secondary WUS Bit information applicable in WUS DCI, cell indication information used to determine the serving cell to which the secondary WUS is applicable, and applicable information used to indicate whether the primary WUS is applicable to the primary DRX serving cell and the secondary DRX serving cell.
可选的,所述辅WUS参数信息至少包括检测所述辅WUS的时隙信息;向UE发送所述辅WUS参数信息,以使所述UE确定辅WUS参数包括:向所述UE发送检测所述辅WUS DCI的时隙信息,以使所述UE依据所述检测辅WUS DCI的时隙信息检测辅WUS DCI,然后解析所述辅WUS DCI中指示检测PDCCH的比特信息,并确定是否需要在辅DRX的下一个On Duration监听所述PDCCH。Optionally, the secondary WUS parameter information includes at least time slot information for detecting the secondary WUS; sending the secondary WUS parameter information to the UE so that the UE determines the secondary WUS parameter includes: sending the detection station to the UE The time slot information of the secondary WUS DCI, so that the UE detects the secondary WUS DCI according to the time slot information of the secondary WUS DCI, and then parses the bit information indicating the PDCCH detection in the secondary WUS DCI, and determines whether it needs to be The next OnDuration of the secondary DRX monitors the PDCCH.
可选的,所述辅WUS参数信息至少包括辅WUS在WUS DCI中适用的比特位信息;向UE发送所述辅WUS参数信息,以使所述UE确定辅WUS参数包括:向所述UE发送辅WUS在WUS DCI中适用的比特位信息,以使所述UE依据检测主WUS的时隙信息检测WUS DCI,解析所述WUS DCI中指示检测PDCCH的比特信息,然后根据所述辅WUS在WUS DCI中适用的比特位信息,确定在所述辅DRX适用的服务小区组指示的服务小区上,是否需要在辅DRX的下一个On Duration监听所述PDCCH。Optionally, the secondary WUS parameter information includes at least bit information applicable to the secondary WUS in WUS DCI; sending the secondary WUS parameter information to the UE so that the UE determines the secondary WUS parameter includes: sending to the UE The bit information that the secondary WUS applies in WUS DCI, so that the UE detects WUS DCI based on the time slot information of the primary WUS, parses the bit information indicating the PDCCH detection in the WUS DCI, and then uses the secondary WUS in WUS The applicable bit information in the DCI determines whether the PDCCH needs to be monitored in the next On Duration of the secondary DRX on the serving cell indicated by the serving cell group to which the secondary DRX is applicable.
可选的,所述辅WUS参数信息至少包括检测所述辅WUS DCI的搜索空间;向UE发送所述辅WUS参数信息,以使所述UE确定辅WUS参数包括:向所述UE发送所述辅WUS DCI的搜索空间,以使所述UE在所述搜索空间,检测辅WUS DCI,然后解析所述辅WUS DCI中指示检测PDCCH的比特信息,并确定是否需要在辅DRX的下一个On Duration监听所述PDCCH。Optionally, the secondary WUS parameter information includes at least a search space for detecting the secondary WUS DCI; sending the secondary WUS parameter information to the UE so that the UE determines the secondary WUS parameter includes: sending the secondary WUS parameter to the UE The search space of the secondary WUS DCI, so that the UE detects the secondary WUS DCI in the search space, and then parses the bit information indicating the detection of the PDCCH in the secondary WUS DCI, and determines whether it needs to be in the next On Duration of the secondary DRX Monitor the PDCCH.
可选的,所述辅WUS参数信息至少包括检测辅WUS DCI的CORESET以及位于所述CORESET的搜索空间;向UE发送所述辅WUS参数信息,以使所述UE确定辅WUS参数包括:向所述UE发送检测辅WUS DCI的CORESET以及位于所述CORESET的搜索空间,以使所述UE在所述搜索空间检测辅WUS DCI,然后解析所述辅WUS DCI中指示检测PDCCH的比特信息,并确定是否需要在辅 DRX的下一个On Duration监听所述PDCCH。Optionally, the secondary WUS parameter information includes at least a CORESET for detecting secondary WUS DCI and a search space located in the CORESET; sending the secondary WUS parameter information to the UE so that the UE determines the secondary WUS parameter includes: The UE sends the CORESET for detecting the secondary WUS DCI and the search space located in the CORESET, so that the UE detects the secondary WUS DCI in the search space, and then parses the bit information indicating the detection of the PDCCH in the secondary WUS DCI, and determines Whether it is necessary to monitor the PDCCH in the next On Duration of the secondary DRX.
可选的,所述辅WUS参数信息至少包括辅WUS DCI对应的PS-RNTI;向UE发送所述辅WUS参数信息,以使所述UE确定辅WUS参数包括:向所述UE发送所述辅WUS DCI对应的PS-RNTI,以使所述UE依据所述RNTI检测辅WUS DCI,然后解析所述辅WUS DCI中指示检测PDCCH的比特信息,并确定是否需要在辅DRX的下一个On Duration监听所述PDCCH。Optionally, the secondary WUS parameter information includes at least the PS-RNTI corresponding to the secondary WUS DCI; sending the secondary WUS parameter information to the UE so that the UE determines the secondary WUS parameter includes: sending the secondary WUS parameter to the UE The PS-RNTI corresponding to the WUS DCI, so that the UE detects the secondary WUS DCI according to the RNTI, and then parses the bit information indicating the detection of the PDCCH in the secondary WUS DCI, and determines whether it needs to monitor in the next On Duration of the secondary DRX The PDCCH.
可选的,所述辅WUS参数信息至少包括辅WUS DCI对应的PS-RNTI、检测所述辅WUS DCI的时隙信息、检测所述辅WUS DCI的CORESET、位于所述CORESET的搜索空间以及小区指示信息,所述小区指示信息指示所述辅WUS适用的服务小区;向UE发送所述辅WUS参数信息,以使所述UE确定辅WUS参数包括:向所述UE发送所述辅WUS参数信息,以使所述UE根据所述小区指示信息确定辅WUS适用的服务小区,并在所述辅WUS适用的服务小区上,根据所述辅WUS参数信息检测辅WUS DCI,然后解析所述辅WUS DCI中指示检测PDCCH的比特信息,并确定是否需要在辅DRX的下一个On Duration监听所述PDCCH。Optionally, the secondary WUS parameter information includes at least the PS-RNTI corresponding to the secondary WUS DCI, the time slot information for detecting the secondary WUS DCI, the CORESET for detecting the secondary WUS DCI, the search space located in the CORESET, and the cell Indication information, where the cell indication information indicates the serving cell to which the secondary WUS is applicable; sending the secondary WUS parameter information to the UE so that the UE can determine the secondary WUS parameter includes: sending the secondary WUS parameter information to the UE , So that the UE determines the serving cell to which the secondary WUS is applicable according to the cell indication information, and on the serving cell to which the secondary WUS is applicable, detects the secondary WUS DCI according to the secondary WUS parameter information, and then parses the secondary WUS The DCI indicates to detect the bit information of the PDCCH, and it is determined whether the PDCCH needs to be monitored in the next On Duration of the secondary DRX.
可选的,所述辅WUS参数信息至少包括辅WUS DCI对应的PS-RNTI、检测所述辅WUS DCI的时隙信息、检测所述辅WUS DCI的CORESET、位于所述CORESET的搜索空间、辅WUS在WUS DCI中适用的比特位信息,以及小区指示信息,所述小区指示信息用于指示所述辅WUS适用的服务小区;向UE发送所述辅WUS参数信息,以使所述UE确定辅WUS参数包括:向所述UE发送所述辅WUS参数信息,以使所述UE根据所述小区指示信息确定辅WUS适用的服务小区,并在所述服务小区上,根据所述辅WUS参数信息检测辅WUS DCI,解析所述辅WUS DCI中指示检测PDCCH的比特信息,然后根据所述辅WUS在WUS DCI中适用的比特位信息,确定在所述辅WUS适用的服务小区上,是否需要下一个On Duration监听所 述PDCCH。Optionally, the secondary WUS parameter information includes at least the PS-RNTI corresponding to the secondary WUS DCI, the time slot information for detecting the secondary WUS DCI, the CORESET for detecting the secondary WUS DCI, the search space located in the CORESET, and the secondary WUS DCI. Bit information for WUS in WUS DCI, and cell indication information, the cell indication information is used to indicate the serving cell to which the secondary WUS is applicable; the secondary WUS parameter information is sent to the UE so that the UE can determine the secondary The WUS parameters include: sending the secondary WUS parameter information to the UE, so that the UE determines the serving cell to which the secondary WUS is applicable according to the cell indication information, and on the serving cell, according to the secondary WUS parameter information Detect secondary WUS DCI, parse the bit information in the secondary WUS DCI indicating the detection of PDCCH, and then determine whether the secondary WUS is applicable to the serving cell based on the bit information that the secondary WUS applies to in WUS DCI. One OnDuration monitors the PDCCH.
可选的,所述辅WUS参数信息至少包括适用信息,所述适用信息用于指示主WUS是否适用于主DRX服务小区以及辅DRX服务小区;向UE发送所述辅WUS参数信息,以使所述UE确定辅WUS参数包括:向所述UE发送所述适用信息,以使所述UE确定所述主WUS是否适用于主DRX服务小区以及辅DRX服务小区,并在确定所述主WUS适用于主DRX服务小区以及辅DRX服务小区中的至少一个时,检测WUS DCI,然后解析所述WUS DCI中指示检测PDCCH的比特信息,并确定是否需要在所适用的主DRX服务小区和辅DRX服务小区对应的DRX的下一个On Duration监听所述PDCCH。Optionally, the secondary WUS parameter information includes at least applicable information, and the applicable information is used to indicate whether the primary WUS is applicable to the primary DRX serving cell and the secondary DRX serving cell; the secondary WUS parameter information is sent to the UE so that all The UE determining the secondary WUS parameters includes: sending the applicable information to the UE, so that the UE determines whether the primary WUS is applicable to the primary DRX serving cell and the secondary DRX serving cell, and when determining that the primary WUS is applicable When at least one of the primary DRX serving cell and the secondary DRX serving cell is detected, WUS DCI is detected, and then the bit information indicating the detection of PDCCH in the WUS DCI is parsed, and it is determined whether it needs to be in the applicable primary DRX serving cell and secondary DRX serving cell The next OnDuration of the corresponding DRX monitors the PDCCH.
可选的,在所述配置用于辅DRX的辅WUS参数信息之前,所述的辅WUS参数的配置方法还包括:根据UE的请求确定所述辅DRX适用的服务小区的分组,或者,主动确定所述辅DRX适用的服务小区的分组,以使所述UE确定所述辅WUS参数适用的服务小区或服务小区组。Optionally, before the configuration of the secondary WUS parameter information for the secondary DRX, the method for configuring the secondary WUS parameters further includes: determining the grouping of the serving cell to which the secondary DRX is applicable according to the request of the UE, or actively Determining the grouping of serving cells to which the secondary DRX is applicable, so that the UE determines the serving cell or serving cell group to which the secondary WUS parameter is applicable.
可选的,所述辅WUS参数信息是基于UE的请求配置的,或者,是由服务基站主动配置的。Optionally, the secondary WUS parameter information is configured based on the request of the UE, or is actively configured by the serving base station.
为解决上述技术问题,本发明实施例提供一种辅WUS参数的配置方法,包括以下步骤:接收用于辅DRX的辅WUS参数信息,所述辅WUS参数信息是服务基站配置的;根据接收到的辅WUS参数信息确定辅WUS参数;其中,所述辅DRX参数信息至少包括所述辅DRX参数的至少一部分。In order to solve the above technical problem, an embodiment of the present invention provides a method for configuring secondary WUS parameters, which includes the following steps: receiving secondary WUS parameter information for secondary DRX, where the secondary WUS parameter information is configured by the serving base station; The secondary WUS parameter information of determines the secondary WUS parameter; wherein the secondary DRX parameter information includes at least a part of the secondary DRX parameter.
可选的,所述辅WUS参数包括:辅WUS DCI对应的PS-RNTI、检测所述辅WUS DCI的时隙信息、检测所述辅WUS DCI的CORESET、位于所述CORESET的搜索空间、辅WUS在WUS DCI中适用的比特位信息、用于确定辅WUS适用的服务小区的小区指示信息、用于指示主WUS是否适用于主DRX服务小区以及辅DRX服务小区的适用信息。Optionally, the secondary WUS parameters include: the PS-RNTI corresponding to the secondary WUS DCI, the time slot information for detecting the secondary WUS DCI, the CORESET for detecting the secondary WUS DCI, the search space located in the CORESET, and the secondary WUS Bit information applicable in WUS DCI, cell indication information used to determine the serving cell to which the secondary WUS is applicable, and applicable information used to indicate whether the primary WUS is applicable to the primary DRX serving cell and the secondary DRX serving cell.
可选的,所述辅WUS参数信息至少包括检测所述辅WUS的时隙信息;所述根据接收到的辅WUS参数信息确定辅WUS参数包括:依据所述检测辅WUS DCI的时隙信息检测辅WUS DCI;解析所述辅WUS DCI中指示检测PDCCH的比特信息,并确定是否需要在辅DRX的下一个On Duration监听所述PDCCH。Optionally, the secondary WUS parameter information includes at least time slot information for detecting the secondary WUS; the determining the secondary WUS parameter based on the received secondary WUS parameter information includes: detecting based on the time slot information of the secondary WUS DCI Secondary WUS DCI: Parse the bit information of the secondary WUS DCI indicating the detection of the PDCCH, and determine whether it is necessary to monitor the PDCCH in the next On Duration of the secondary DRX.
可选的,所述辅WUS参数信息至少包括辅WUS在WUS DCI中适用的比特位信息;所述根据接收到的辅WUS参数信息确定辅WUS参数包括:依据检测主WUS的时隙信息检测WUS DCI;解析所述WUS DCI中指示检测PDCCH的比特信息;根据所述辅WUS在WUS DCI中适用的比特位信息,确定在所述辅DRX适用的服务小区组指示的服务小区上,是否需要在辅DRX的下一个On Duration监听所述PDCCH。Optionally, the auxiliary WUS parameter information includes at least bit information applicable to the auxiliary WUS in WUS DCI; the determining the auxiliary WUS parameter according to the received auxiliary WUS parameter information includes: detecting WUS according to the time slot information for detecting the main WUS DCI; parse the bit information indicating the detection of PDCCH in the WUS DCI; according to the bit information that the secondary WUS applies in the WUS DCI, determine whether it needs to be on the serving cell indicated by the serving cell group to which the secondary DRX applies The next OnDuration of the secondary DRX monitors the PDCCH.
可选的,所述辅WUS参数信息至少包括检测所述辅WUS DCI的搜索空间;所述根据接收到的辅WUS参数信息确定辅WUS参数包括:在所述搜索空间,检测辅WUS DCI;解析所述辅WUS DCI中指示检测PDCCH的比特信息,并确定是否需要在辅DRX的下一个On Duration监听所述PDCCH。Optionally, the auxiliary WUS parameter information includes at least a search space for detecting the auxiliary WUS DCI; the determining the auxiliary WUS parameter according to the received auxiliary WUS parameter information includes: detecting the auxiliary WUS DCI in the search space; and parsing; The secondary WUS DCI indicates the bit information of detecting the PDCCH, and it is determined whether the PDCCH needs to be monitored in the next On Duration of the secondary DRX.
可选的,所述辅WUS参数信息至少包括检测辅WUS DCI的CORESET以及位于所述CORESET的搜索空间;所述根据接收到的辅WUS参数信息确定辅WUS参数包括:在所述搜索空间检测辅WUS DCI;解析所述辅WUS DCI中指示检测PDCCH的比特信息,并确定是否需要在辅DRX的下一个On Duration监听所述PDCCH。Optionally, the auxiliary WUS parameter information includes at least the CORESET for detecting the auxiliary WUS DCI and the search space in the CORESET; the determining the auxiliary WUS parameter according to the received auxiliary WUS parameter information includes: detecting the auxiliary WUS in the search space WUS DCI; parse the bit information indicating detection of PDCCH in the secondary WUS DCI, and determine whether it is necessary to monitor the PDCCH in the next On Duration of the secondary DRX.
可选的,所述辅WUS参数信息至少包括DCI对应的辅WUS PS-RNTI;所述根据接收到的辅WUS参数信息确定辅WUS参数包括:依据所述RNTI检测辅WUS DCI;解析所述辅WUS DCI中指示检测PDCCH的比特信息,并确定是否需要在辅DRX的下一个On Duration监听所述PDCCH。Optionally, the secondary WUS parameter information includes at least the secondary WUS PS-RNTI corresponding to the DCI; the determining the secondary WUS parameter according to the received secondary WUS parameter information includes: detecting the secondary WUS DCI according to the RNTI; parsing the secondary WUS DCI WUS DCI indicates to detect the bit information of the PDCCH, and determine whether it is necessary to monitor the PDCCH in the next On Duration of the secondary DRX.
可选的,所述辅WUS参数信息至少包括辅WUSDCI对应的 PS-RNTI、检测所述辅WUS DCI的时隙信息、检测所述辅WUS DCI的CORESET、位于所述CORESET的搜索空间以及小区指示信息,所述小区指示信息指示所述辅WUS适用的服务小区;所述根据接收到的辅WUS参数信息确定辅WUS参数包括:根据所述小区指示信息确定辅WUS适用的服务小区;在所述WUS适用的服务小区上,根据所述辅WUS参数信息检测辅WUS DCI;解析所述辅WUS DCI中指示检测PDCCH的比特信息,并确定是否需要在辅DRX的下一个On Duration监听所述PDCCH。Optionally, the secondary WUS parameter information includes at least the PS-RNTI corresponding to the secondary WUSDCI, the time slot information for detecting the secondary WUS DCI, the CORESET for detecting the secondary WUS DCI, the search space located in the CORESET, and the cell indication Information, the cell indication information indicates the serving cell to which the secondary WUS is applicable; the determining the secondary WUS parameter according to the received secondary WUS parameter information includes: determining the serving cell to which the secondary WUS is applicable according to the cell indication information; On the serving cell to which the WUS is applied, detect the secondary WUS DCI according to the secondary WUS parameter information; parse the bit information indicating the detection of the PDCCH in the secondary WUS DCI, and determine whether it is necessary to monitor the PDCCH in the next On Duration of the secondary DRX.
可选的,所述辅WUS参数信息至少包括辅WUS DCI对应的PS-RNTI、检测所述辅WUS DCI的时隙信息、检测所述辅WUS DCI的CORESET、位于所述CORESET的搜索空间、辅WUS在WUS DCI中适用的比特位信息,以及小区指示信息,所述小区指示信息用于指示所述辅WUS适用的服务小区;所述根据接收到的辅WUS参数信息确定辅WUS参数包括:根据所述小区指示信息确定辅WUS适用服务小区;在所述服务小区上,根据所述辅WUS参数信息检测辅WUS DCI;解析所述辅WUS DCI中指示检测PDCCH的比特信息;根据所述辅WUS在WUS DCI中适用的比特位信息,确定在所述辅WUS适用的服务小区上,是否需要下一个On Duration监听所述PDCCH。Optionally, the secondary WUS parameter information includes at least the PS-RNTI corresponding to the secondary WUS DCI, the time slot information for detecting the secondary WUS DCI, the CORESET for detecting the secondary WUS DCI, the search space located in the CORESET, and the secondary WUS DCI. Bit information for WUS in WUS DCI, and cell indication information, where the cell indication information is used to indicate the serving cell to which the secondary WUS is applicable; the determining the secondary WUS parameter according to the received secondary WUS parameter information includes: The cell indication information determines the serving cell to which the secondary WUS is applicable; on the serving cell, the secondary WUS DCI is detected according to the secondary WUS parameter information; the bit information indicating the detection of the PDCCH in the secondary WUS DCI is parsed; according to the secondary WUS The bit information applicable in the WUS DCI determines whether the PDCCH needs to be monitored in the next OnDuration on the serving cell where the secondary WUS is applicable.
可选的,所述辅WUS参数信息至少包括适用信息,所述适用信息用于指示主WUS是否适用于主DRX服务小区以及辅DRX服务小区;所述根据接收到的辅WUS参数信息确定辅WUS参数包括:确定所述主WUS是否适用于主DRX服务小区以及辅DRX服务小区;在确定所述主WUS适用于主DRX服务小区以及辅DRX服务小区中的至少一个时,检测WUS DCI;解析所述WUS DCI中指示检测PDCCH的比特信息,并确定是否需要在所适用的主DRX服务小区和辅DRX服务小区对应的DRX的下一个On Duration监听所述PDCCH。Optionally, the secondary WUS parameter information includes at least applicable information, and the applicable information is used to indicate whether the primary WUS is applicable to the primary DRX serving cell and the secondary DRX serving cell; the secondary WUS is determined according to the received secondary WUS parameter information The parameters include: determining whether the primary WUS is applicable to the primary DRX serving cell and the secondary DRX serving cell; when determining that the primary WUS is applicable to at least one of the primary DRX serving cell and the secondary DRX serving cell, detecting WUS DCI; The WUS DCI indicates to detect the bit information of the PDCCH, and determine whether it is necessary to monitor the PDCCH in the next On Duration of the DRX corresponding to the applicable primary DRX serving cell and the secondary DRX serving cell.
可选的,在接收用于辅DRX的辅WUS参数信息之前,所述的辅WUS参数的配置方法还包括:向服务基站发送第一请求信息,所述第一请求信息包括所述辅DRX适用的服务小区的分组,用于确定所述辅WUS参数适用的服务小区或服务小区组。Optionally, before receiving secondary WUS parameter information for secondary DRX, the method for configuring secondary WUS parameters further includes: sending first request information to the serving base station, where the first request information includes the secondary DRX applicable The grouping of serving cells is used to determine the serving cell or serving cell group to which the secondary WUS parameter applies.
可选的,在接收用于辅DRX的辅WUS参数信息之前,所述的辅WUS参数的配置方法还包括:向服务基站发送第二请求信息,所述第二请求信息包括是否需要配置所述辅WUS参数信息。Optionally, before receiving secondary WUS parameter information for secondary DRX, the method for configuring secondary WUS parameters further includes: sending second request information to the serving base station, where the second request information includes whether the configuration of the Auxiliary WUS parameter information.
为解决上述技术问题,本发明实施例提供一种辅WUS参数的配置装置,包括:配置模块,用于配置用于辅DRX的辅WUS参数信息;发送模块,用于向UE发送所述辅WUS参数信息,以使所述UE确定辅WUS参数;其中,所述辅WUS参数信息包括所述辅WUS参数的至少一部分。In order to solve the above technical problem, an embodiment of the present invention provides an auxiliary WUS parameter configuration device, including: a configuration module, configured to configure auxiliary WUS parameter information for auxiliary DRX; and a sending module, configured to send the auxiliary WUS to the UE Parameter information to enable the UE to determine the auxiliary WUS parameter; wherein the auxiliary WUS parameter information includes at least a part of the auxiliary WUS parameter.
为解决上述技术问题,本发明实施例提供一种辅WUS参数的配置装置,包括:接收模块,用于接收用于辅DRX的辅WUS参数信息,所述辅WUS参数信息是服务基站配置的;确定模块,用于根据接收到的辅WUS参数信息确定辅WUS参数;其中,所述辅DRX参数信息至少包括所述辅DRX参数的至少一部分。In order to solve the above technical problem, an embodiment of the present invention provides an apparatus for configuring auxiliary WUS parameters, including: a receiving module, configured to receive auxiliary WUS parameter information for auxiliary DRX, where the auxiliary WUS parameter information is configured by a serving base station; The determining module is configured to determine the secondary WUS parameter according to the received secondary WUS parameter information; wherein the secondary DRX parameter information includes at least a part of the secondary DRX parameter.
为解决上述技术问题,本发明实施例提供一种存储介质,其上存储有计算机指令,所述计算机指令运行时执行上述辅WUS参数的配置方法的步骤,或者执行上述辅WUS参数的配置方法的步骤。In order to solve the above technical problem, an embodiment of the present invention provides a storage medium on which computer instructions are stored, and when the computer instructions are executed, the steps of the above auxiliary WUS parameter configuration method or the above auxiliary WUS parameter configuration method are executed. step.
为解决上述技术问题,本发明实施例提供一种服务基站,包括存储器和处理器,所述存储器上存储有能够在所述处理器上运行的计算机指令,所述处理器运行所述计算机指令时执行上述辅WUS参数的配置方法的步骤。In order to solve the above technical problem, an embodiment of the present invention provides a serving base station, including a memory and a processor, the memory stores computer instructions that can run on the processor, and when the processor runs the computer instructions Perform the steps of the above-mentioned auxiliary WUS parameter configuration method.
为解决上述技术问题,本发明实施例提供一种终端,包括存储器和处理器,所述存储器上存储有能够在所述处理器上运行的计算机指令,所述处理器运行所述计算机指令时执行上述辅WUS参数的配置 方法的步骤。In order to solve the above technical problems, an embodiment of the present invention provides a terminal, including a memory and a processor, the memory stores computer instructions that can run on the processor, and the processor executes the computer instructions when the computer instructions are run. The steps of the above-mentioned auxiliary WUS parameter configuration method.
与现有技术相比,本发明实施例的技术方案具有以下有益效果:Compared with the prior art, the technical solutions of the embodiments of the present invention have the following beneficial effects:
在本发明实施例中,通过配置辅WUS参数信息,以使所述UE确定辅WUS参数,可以使服务基站根据与UE之间的信息交互,为UE配置辅WUS参数,从而在UE配置了辅DRX配置之后,实现对辅WUS的配置并使其应用于辅DRX配置。In the embodiment of the present invention, the secondary WUS parameter information is configured to enable the UE to determine the secondary WUS parameter, so that the serving base station can configure the secondary WUS parameter for the UE according to the information exchange with the UE, so that the secondary WUS parameter is configured on the UE. After DRX configuration, implement the configuration of the auxiliary WUS and apply it to the auxiliary DRX configuration.
进一步,服务基站基于UE的请求信息,为UE配置所述辅WUS参数,可以使提供的辅WUS参数更符合UE的需求,更具有针对性。Further, the serving base station configures the secondary WUS parameters for the UE based on the request information of the UE, so that the provided secondary WUS parameters can be more in line with the requirements of the UE and more targeted.
附图说明Description of the drawings
图1是现有技术中一种WUS的工作场景示意图;Fig. 1 is a schematic diagram of a working scenario of a WUS in the prior art;
图2是本发明实施例中一种辅WUS参数的配置方法的流程图;2 is a flowchart of a method for configuring auxiliary WUS parameters in an embodiment of the present invention;
图3是本发明实施例中一种WUS的工作场景示意图;Figure 3 is a schematic diagram of a WUS working scenario in an embodiment of the present invention;
图4是本发明实施例中另一种辅WUS参数的配置方法的流程图;4 is a flowchart of another method for configuring auxiliary WUS parameters in an embodiment of the present invention;
图5是本发明实施例中又一种辅WUS参数的配置方法的部分流程图;Figure 5 is a partial flowchart of yet another method for configuring auxiliary WUS parameters in an embodiment of the present invention;
图6是本发明实施例中一种辅WUS参数的配置装置的结构示意图;Fig. 6 is a schematic structural diagram of a device for configuring auxiliary WUS parameters in an embodiment of the present invention;
图7是本发明实施例中另一种辅WUS参数的配置装置的结构示意图。Fig. 7 is a schematic structural diagram of another auxiliary WUS parameter configuration device in an embodiment of the present invention.
具体实施方式Detailed ways
在无线通信系统中,如LTE或新空口(New Radio,NR)中,为了使得UE能够在没有业务时暂时处于非激活状态以便减少功率消 耗,服务基站可以为处于连接态的UE配置DRX。In wireless communication systems, such as LTE or New Radio (NR), in order to enable the UE to be temporarily inactive when there is no service in order to reduce power consumption, the serving base station can configure DRX for the UE in the connected state.
具体地,当配置了DRX时,UE不必连续监视物理下行控制信道(Physical Downlink Control Channel,PDCCH)。其中,DRX具有以下特点:Specifically, when DRX is configured, the UE does not need to continuously monitor the Physical Downlink Control Channel (PDCCH). Among them, DRX has the following characteristics:
-激活持续时间(On Duration):UE在每个DRX周期唤醒后等待接收PDCCH的持续时间。如果UE成功解码了自己的PDCCH,则UE保持唤醒并激活非活动定时器;-On Duration: The duration of the UE waiting to receive the PDCCH after waking up in each DRX cycle. If the UE successfully decodes its own PDCCH, the UE keeps waking up and activates the inactivity timer;
-非活动定时器:UE从上一次成功解码自己的PDCCH开始等待成功解码自己的PDCCH的持续时间,如果失败,它可以返回睡眠状态。UE仅在成功进行自己的PDCCH的单次成功解码后才重新启动非活动定时器,仅用于第一次传输(即不用于重传);-Inactivity timer: the duration of the UE waiting for the successful decoding of its own PDCCH since the last time it successfully decoded its own PDCCH, if it fails, it can return to the sleep state. The UE restarts the inactivity timer only after successfully performing a single successful decoding of its own PDCCH, which is only used for the first transmission (that is, not used for retransmission);
-重传定时器:直到可以重传的持续时间;-Retransmission timer: until the duration of retransmission;
-周期:指定持续时间的周期性重复,然后是可能的非活动时长;-Period: Periodic repetition of a specified duration, followed by possible inactive periods;
-活动时长(Active Time):UE监视PDCCH的总持续时长。这包括DRX周期的“接通持续时间”,不活动计时器尚未到期时UE正在执行连续接收的时间,以及在等待重传机会时UE正在执行连续接收的时间。-Active Time: The total duration of the UE monitoring the PDCCH. This includes the "on duration" of the DRX cycle, the time the UE is performing continuous reception when the inactivity timer has not expired, and the time the UE is performing continuous reception while waiting for a retransmission opportunity.
对于配置了DRX的UE,UE不需要连续的检测PDCCH。UE仅需在每个DRX周期(Cycle)的起始时刻即激活持续(On Duration)期间醒来检测PDCCH,确切的说,是检测服务基站在PDCCH上发送的下行物理控制信令。UE依据自己的无线网络临时标识信息(Radio Network Temporary Identifier,RNTI)识别是否是自己的物理下行控制信令,物理下行控制信令采用UE的临时标识加扰。服务基站配置On Duration的时长,如果UE在On Duration期间收到服务基站发送的指示下行调度或上行传输的下行控制信令(Downlink Control Information,DCI),UE需要启动/或重启非活动定时器(inactivity-timer),以便让UE保持一段时间处于激活状态,因为数 据传输通常会持续一段时间。当UE发现没有自己的调度信息如新传或重传,以及不在On Duration期间、相关定时器如inactivity-timer超时之后,UE可以进入DRX睡眠(Sleep)区间,此时UE不需要检测PDCCH。For the UE configured with DRX, the UE does not need to continuously detect the PDCCH. The UE only needs to wake up to detect the PDCCH at the beginning of each DRX cycle (Cycle), that is, during the On Duration (On Duration) period. To be precise, it is to detect the downlink physical control signaling sent by the serving base station on the PDCCH. The UE identifies whether it is its own physical downlink control signaling according to its own radio network temporary identifier information (Radio Network Temporary Identifier, RNTI), and the physical downlink control signaling uses the UE's temporary identifier to scramble. The serving base station configures the duration of OnDuration. If the UE receives a downlink control information (DCI) indicating downlink scheduling or uplink transmission sent by the serving base station during the OnDuration period, the UE needs to start/or restart the inactivity timer ( inactivity-timer) in order to keep the UE active for a period of time, because data transmission usually lasts for a period of time. When the UE finds that there is no scheduling information of its own, such as new transmission or retransmission, and is not in the OnDuration period, and after the relevant timer such as inactivity-timer expires, the UE can enter the DRX sleep (Sleep) interval. At this time, the UE does not need to detect the PDCCH.
网络会配置DRX起始偏差(drx-StartOffset)以及DRX Cycle等参数,UE依据这些参数可以通过协议预设的表达式计算出每个DRX周期On Duration的起始时刻。The network will configure the DRX start offset (drx-StartOffset) and DRX Cycle parameters, and the UE can calculate the start time of each DRX cycle On Duration based on these parameters through the expression preset in the protocol.
为了提升UE的数据传输速率,服务基站可以为UE配置载波聚合(Carrier Aggregation),此时UE有多个服务小区,其中一个是主小区(Primary Cell,PCell),其他是辅小区(Secondary Cell,SCell)。UE在PCell上接收系统消息、寻呼消息,通常UE的无线资源控制层(Radio Resource Control,RRC)信令也仅在PCell上传输。在NR中可以支持最多16个服务小区的载波聚合。对于SCell,可以有激活态、或非激活态、或者休眠(dormancy)状态。对UE来说,PCell始终处于激活态。In order to increase the data transmission rate of the UE, the serving base station can configure Carrier Aggregation for the UE. At this time, the UE has multiple serving cells, one of which is a primary cell (Primary Cell, PCell), and the other is a secondary cell (Secondary Cell, SCell). The UE receives system messages and paging messages on the PCell. Generally, the radio resource control (Radio Resource Control, RRC) signaling of the UE is only transmitted on the PCell. Carrier aggregation of up to 16 serving cells can be supported in NR. For SCell, there can be an active state, an inactive state, or a dormancy state. For the UE, the PCell is always in the active state.
当UE配置了载波聚合之后,服务基站可以同时为UE配置DRX。在之前的协议版本中,配置载波聚合的UE只有一套公共的DRX参数,即所有激活的服务小区是同时醒来、或同时进入DRX Sleep区间。After the UE is configured with carrier aggregation, the serving base station can configure DRX for the UE at the same time. In the previous protocol version, the UE configured with carrier aggregation has only one set of common DRX parameters, that is, all activated serving cells wake up at the same time or enter the DRX Sleep interval at the same time.
对于配置了DRX的UE,会周期性的醒来在On Duration监听服务基站发送的下行控制信令DCI。周期由DRX Cycle决定。实际中,UE并不是每一次在On Duration醒来监听DCI都会收到服务基站的调度信息,因为有时候服务基站侧没有下行数据发送,因此UE醒来监听也是一无所获,但是UE的耗电会增加,为了应对这种场景,到达更好的省电效果,特引入了一种醒来信号(Wake up signal,WUS)机制。For a UE configured with DRX, it will periodically wake up and listen to the downlink control signaling DCI sent by the serving base station in On Duration. The cycle is determined by DRX Cycle. In practice, the UE does not receive the scheduling information of the serving base station every time the UE wakes up to listen to DCI during On Duration, because sometimes the serving base station does not send downlink data, so the UE wakes up and listens to nothing, but the power consumption of the UE will increase. In order to cope with this scenario and achieve a better power saving effect, a wake up signal (Wake up signal, WUS) mechanism is introduced.
参照图1,图1是现有技术中一种WUS的工作场景示意图。Referring to Fig. 1, Fig. 1 is a schematic diagram of a working scenario of a WUS in the prior art.
如图1所示,WUS配置在On Duration之前的一个时间窗口,采 用PS-RNTI(Power Saving RNTI)加扰的DCI传输,如果该DCI指示UE需要醒来,UE就在随后的On Duration醒来监听服务基站发送的PDCCH;如果该DCI指示UE不需要醒来,UE就在随后的On Duration继续睡眠,不需要检测PDCCH,也即不监听PDCCH。图1为示例,在DRX周期(Cycle)m,UE检测到WUS,但WUS指示UE不需要醒来时,UE在DRX Cycle m+1的On Duration就不需要醒来检测PDCCH。从图中可以看出,UE接收WUS DCI,可以获知下一次On Duration即紧接着WUS之后的On Duration是否需要醒来监听PDCCH。As shown in Figure 1, WUS is configured in a time window before OnDuration, using PS-RNTI (Power Saving RNTI) scrambled DCI transmission. If the DCI indicates that the UE needs to wake up, the UE wakes up in the subsequent OnDuration Monitor the PDCCH sent by the serving base station; if the DCI indicates that the UE does not need to wake up, the UE will continue to sleep in the subsequent On Duration without detecting the PDCCH, that is, not monitoring the PDCCH. Figure 1 is an example. In the DRX cycle (Cycle) m, the UE detects WUS, but WUS indicates that the UE does not need to wake up, and the UE does not need to wake up to detect PDCCH in On Duration of DRX Cycle m+1. It can be seen from the figure that when the UE receives WUS DCI, it can know whether the next On Duration, that is, the On Duration immediately after WUS, needs to wake up and listen to the PDCCH.
然而,对于UE配置了辅DRX配置的情形,能否结合WUS一起使用以及如何使得WUS应用于辅DRX配置均是需要解决的问题。However, for the case where the UE is configured with a secondary DRX configuration, whether it can be used in conjunction with WUS and how to apply WUS to the secondary DRX configuration are issues that need to be resolved.
在本发明实施例中,通过配置辅WUS参数信息,以使所述UE确定辅WUS参数,可以使服务基站根据与UE之间的信息交互,为UE配置辅WUS参数,从而在UE配置了辅DRX配置之后,实现对辅WUS的配置并使其应用于辅DRX配置。In the embodiment of the present invention, the secondary WUS parameter information is configured to enable the UE to determine the secondary WUS parameter, so that the serving base station can configure the secondary WUS parameter for the UE according to the information exchange with the UE, so that the secondary WUS parameter is configured on the UE. After DRX configuration, implement the configuration of the auxiliary WUS and apply it to the auxiliary DRX configuration.
为使本发明的上述目的、特征和有益效果能够更为明显易懂,下面结合附图对本发明的具体实施例做详细的说明。In order to make the above objects, features and beneficial effects of the present invention more obvious and easy to understand, specific embodiments of the present invention will be described in detail below with reference to the accompanying drawings.
参照图2,图2是本发明实施例中一种辅WUS参数的配置方法的流程图。所述辅WUS参数的配置方法可以用于服务基站侧,还可以包括步骤S21至步骤S22:Referring to FIG. 2, FIG. 2 is a flowchart of a method for configuring auxiliary WUS parameters in an embodiment of the present invention. The method for configuring the auxiliary WUS parameters may be used on the side of the serving base station, and may also include step S21 to step S22:
步骤S21:配置用于辅DRX的辅WUS参数信息;Step S21: Configure auxiliary WUS parameter information for auxiliary DRX;
步骤S22:向UE发送所述辅WUS参数信息,以使所述UE确定辅WUS参数;Step S22: Send the secondary WUS parameter information to the UE, so that the UE can determine the secondary WUS parameter;
其中,所述辅WUS参数信息包括所述辅WUS参数的至少一部分。Wherein, the auxiliary WUS parameter information includes at least a part of the auxiliary WUS parameter.
在步骤S21的具体实施中,所述辅WUS参数信息可以是基于UE的请求配置的,或者,可以是由服务基站主动配置的,从而使服 务基站有机会根据与UE之间的信息交互,为UE配置辅WUS参数,更好地满足UE的省电需求。In the specific implementation of step S21, the secondary WUS parameter information may be configured based on the request of the UE, or may be actively configured by the serving base station, so that the serving base station has the opportunity to interact with the UE based on the information The UE configures the auxiliary WUS parameters to better meet the power saving needs of the UE.
在本发明实施例的一个具体应用场景中,UE接入主小区,建立RRC(Radio Resource Control,无线资源控制)连接,开展业务,服务基站依据UE的能力以及业务特性,为UE配置了载波聚合,除PCell之外,还配置了5个SCell,如SCell1-SCell5。SCell均为激活状态。服务基站考虑到UE的业务是间歇性的,因此为UE配置DRX。其中,所述DRX参数可以包括:DRX时隙偏差(drx-SlotOffset)、DRX短周期(drx-ShortCycle)、DRX短周期定时器时长(drx-ShortCycleTimer)、DRX长周期起始偏差(drx-LongCycleStartOffset)、DRX非活动定时器时长(drx-InactivityTimer)以及DRX激活持续时间(drx-On Duration Timer)。因为服务基站没有明确指示该主DRX所适用的服务小区,因此该主DRX适用于所有的服务小区,例如可以包括PCell和SCell1-SCell5。In a specific application scenario of the embodiment of the present invention, the UE accesses the primary cell, establishes an RRC (Radio Resource Control, radio resource control) connection, and develops services. The serving base station configures carrier aggregation for the UE based on the UE's capabilities and service characteristics. In addition to PCell, 5 SCells are also configured, such as SCell1-SCell5. SCells are all activated. The serving base station considers that the service of the UE is intermittent, so configure DRX for the UE. Wherein, the DRX parameters may include: DRX slot offset (drx-SlotOffset), DRX short cycle (drx-ShortCycle), DRX short cycle timer duration (drx-ShortCycleTimer), DRX long cycle start offset (drx-LongCycleStartOffset) ), DRX inactivity timer duration (drx-InactivityTimer), and DRX activation duration (drx-On Duration Timer). Because the serving base station does not explicitly indicate the serving cell to which the primary DRX is applicable, the primary DRX is applicable to all serving cells, for example, it may include PCell and SCell1-SCell5.
在此期间,服务基站可以为UE配置WUS,比如为UE配置必要的参数PS-RNTI,检测WUS的时隙信息(可以是相对于紧接着的On Duration起始时刻的偏移值),检测WUS的控制资源集(Control Resource Set,CORESET)以及相应的搜索空间(search space)。UE依据PCell上的WUS配置参数在DRX的非激活时间检测WUS,如果检测到WUS DCI且指示UE需要检测PDCCH时,UE在紧接着的On Duration醒来检测PDCCH;如果UE检测到WUS DCI但指示不需要检测PDCCH时,UE在紧接着的On Duration不需要醒来。指示WUS的DCI可以同时指示多个UE是否需要在紧接着的On Duration是否需要醒来,此时可以采用一个bitmap,其中每一个比特(如一个比特指示1)或数个比特(如连续的两个比特11)指示一个UE是否需要在紧接着的On Duration醒来检测PDCCH,不同的UE对应bitmap中的不同比特或不同的多个比特位。如果WUS的DCI应用于多个UE,服务基站需要提前指示每个UE对应的bitmap中的位置, 以便不同的UE能够获取自己对应的Wake up信号。如果WUS DCI仅用于一个UE,服务基站可以不提前指示UE在这个bitmap中的位置,如此时这个bitmap只有1比特信息。During this period, the serving base station can configure WUS for the UE, for example, configure the necessary parameter PS-RNTI for the UE, detect the time slot information of the WUS (which can be the offset value relative to the immediately following On Duration start time), and detect the WUS The control resource set (Control Resource Set, CORESET) and the corresponding search space (search space). The UE detects WUS at the inactive time of DRX according to the WUS configuration parameters on the PCell. If it detects WUS DCI and indicates that the UE needs to detect PDCCH, the UE wakes up to detect PDCCH in the next On Duration; if the UE detects WUS DCI but indicates When there is no need to detect the PDCCH, the UE does not need to wake up in the next On Duration. The DCI indicating WUS can simultaneously indicate whether multiple UEs need to wake up in the next On Duration. At this time, a bitmap can be used, where each bit (such as one bit indicates 1) or several bits (such as two consecutive One bit 11) indicates whether a UE needs to wake up to detect the PDCCH in the next On Duration. Different UEs correspond to different bits or different multiple bits in the bitmap. If the DCI of WUS is applied to multiple UEs, the serving base station needs to indicate the position in the bitmap corresponding to each UE in advance, so that different UEs can obtain their own corresponding wakeup signals. If WUS DCI is only used for one UE, the serving base station may not indicate the UE's position in this bitmap in advance, so this bitmap only has 1 bit of information.
在一种具体实施方式中,UE在运行了一段时间之后,发现部分服务小区没有数据传输但总处于DRX的Active Time,比较费电,因此UE期待服务基站为自己配置辅DRX配置。In a specific implementation manner, after the UE has been running for a period of time, it is found that some serving cells have no data transmission but are always in Active Time of DRX, which consumes more power. Therefore, the UE expects the serving base station to configure the secondary DRX configuration for itself.
UE可以通过上行信令如RRC信令向服务基站指示请求配置辅DRX配置,服务基站收到请求之后,结合不同服务小区上数据传输状态和不同服务小区的频点信息,因为相邻频点的服务小区通常可以由一个射频收发机RF服务,因此服务基站据此可以为UE配置辅DRX配置,服务基站同时指示辅DRX配置适用的服务小区,如指示辅DRX配置适用于SCell4和SCell5,假定SCell4和SCell5与其他服务小区的频点相差较大,服务基站预判UE使用独立的RF收发机服务SCell4和SCell5。UE收到服务基站发送的配置信息之后,获知辅DRX配置以及适用的服务小区,UE依据辅DRX参数配置,依据所配置的DRX周期以及drx-LongCycleStartOffset等参数确定辅DRX的On Duration在SCell4和SCell5上的起始时刻。UE确定辅DRX的On Duration的起始时刻可以采用现有协议中规定的方式,或者可以采用新引入的方式,本发明对此不作限定。辅DRX配置可以包含主DRX配置的所有参数或部分参数,或者服务基站仅配置辅DRX的部分参数,其余未配置的参数使用主DRX配置中的同名参数。此时UE在PCell和SCell1-SCell3上应用主DRX配置,在SCell4和SCell5应用辅DRX配置。The UE can use uplink signaling such as RRC signaling to indicate to the serving base station to request the configuration of the secondary DRX configuration. After receiving the request, the serving base station combines the data transmission status on different serving cells and the frequency information of different serving cells, because the adjacent frequency The serving cell can usually be served by a radio frequency transceiver RF, so the serving base station can configure the secondary DRX configuration for the UE accordingly. The serving base station also indicates the serving cell to which the secondary DRX configuration is applicable. For example, if the secondary DRX configuration is indicated to be applicable to SCell4 and SCell5, assume SCell4 The frequency difference between SCell5 and other serving cells is large, and the serving base station predicts that the UE uses independent RF transceivers to serve SCell4 and SCell5. After the UE receives the configuration information sent by the serving base station, it learns the secondary DRX configuration and the applicable serving cell. The UE determines the OnDuration of the secondary DRX in SCell4 and SCell5 according to the secondary DRX parameter configuration, and the configured DRX cycle and drx-LongCycleStartOffset parameters. On the starting moment. The UE may determine the start time of the OnDuration of the secondary DRX in a manner specified in an existing protocol, or may use a newly introduced manner, which is not limited in the present invention. The secondary DRX configuration may include all or part of the parameters of the primary DRX configuration, or the serving base station only configures some of the parameters of the secondary DRX, and the remaining unconfigured parameters use the parameters of the same name in the primary DRX configuration. At this time, the UE applies the primary DRX configuration on PCell and SCell1-SCell3, and applies the secondary DRX configuration on SCell4 and SCell5.
由于现有技术中的WUS仅适用于主DRX配置以及适用于应用主DRX配置的服务小区PCell和SCell1-SCell3,UE在PCell上检测WUS,因此对于对于辅DRX配置,需要配置与之关联的辅WUS。Since the WUS in the prior art is only applicable to the primary DRX configuration and the serving cells PCell and SCell1-SCell3 where the primary DRX configuration is applied, the UE detects WUS on the PCell. Therefore, for the secondary DRX configuration, it is necessary to configure the secondary DRX configuration associated with it. WUS.
具体地,所述辅WUS参数可以包括:辅WUS DCI对应的PS-RNTI、检测所述辅WUS DCI的时隙信息、检测所述辅WUS DCI 的CORESET、位于所述CORESET的搜索空间、辅WUS在WUS DCI中适用的比特位信息、用于确定辅WUS适用的服务小区的小区指示信息、用于指示主WUS是否适用于主DRX服务小区以及辅DRX服务小区的适用信息。Specifically, the secondary WUS parameters may include: the PS-RNTI corresponding to the secondary WUS DCI, the time slot information for detecting the secondary WUS DCI, the CORESET for detecting the secondary WUS DCI, the search space located in the CORESET, and the secondary WUS Bit information applicable in WUS DCI, cell indication information used to determine the serving cell to which the secondary WUS is applicable, and applicable information used to indicate whether the primary WUS is applicable to the primary DRX serving cell and the secondary DRX serving cell.
需要指出的是,所述辅WUS参数可以根据具体情况包括上述7个参数中的一部分或者全部,还可以包含其他适当的参数,因此具体的辅WUS参数可以并非7个,而是其他数量。所述辅WUS参数信息可以为全部的辅WUS参数,还可以为其中一部分。例如,所述辅WUS参数包括7个参数,其中的5个参数采用所述辅WUS参数信息发送至UE,对于另外2个参数,UE可以直接采用预设值,还可以直接采用协议中预定义的参数值,还可以沿用主WUS参数的参数值,本发明实施例对此不做限制。It should be pointed out that the auxiliary WUS parameters may include some or all of the above 7 parameters according to specific conditions, and may also include other appropriate parameters. Therefore, the specific auxiliary WUS parameters may not be 7 but other numbers. The auxiliary WUS parameter information may be all auxiliary WUS parameters, or part of them. For example, the auxiliary WUS parameters include 7 parameters, of which 5 parameters are sent to the UE using the auxiliary WUS parameter information, and for the other 2 parameters, the UE can directly use the preset values or directly use the predefined values in the protocol. The parameter value of the main WUS parameter can also be used, which is not limited in the embodiment of the present invention.
因为UE的不同承载可以映射到不同的服务小区上,比如服务基站可以通过RRC信令配置某些承载所对应的逻辑信道仅在PCell和SCell1-SCell3上传输,配置其他一些承载所对应的逻辑信道仅在SCell4和SCell5上传输,不同承载有不同的业务特性,因此一套WUS配置如PCell上的WUS只能反映PCell和SCell1-SCell3上的调度需求,如映射到PCell和SCell1-SCell3的承载的调度需求与SCell4和SCell5无关,此时不宜用这一套WUS控制SCell4、SCell5上的第二套DRX的On Duration。Because different bearers of the UE can be mapped to different serving cells, for example, the serving base station can configure logical channels corresponding to certain bearers through RRC signaling to transmit only on PCell and SCell1-SCell3, and configure logical channels corresponding to other bearers It is only transmitted on SCell4 and SCell5. Different bearers have different service characteristics. Therefore, a set of WUS configurations such as WUS on PCell can only reflect the scheduling requirements on PCell and SCell1-SCell3, such as those mapped to the bearers of PCell and SCell1-SCell3. The scheduling requirement has nothing to do with SCell4 and SCell5. At this time, it is not suitable to use this set of WUS to control the On Duration of the second set of DRX on SCell4 and SCell5.
在步骤S22的第一种具体实施方式中,所述辅WUS参数信息可以至少包括检测所述辅WUS的时隙信息,服务基站可以向所述UE发送检测所述辅WUS DCI的时隙信息,以使所述UE依据所述检测辅WUS DCI的时隙信息检测辅WUS DCI,然后解析所述辅WUS DCI中指示检测PDCCH的比特信息,并确定是否需要在辅DRX的下一个On Duration监听所述PDCCH。In the first specific implementation manner of step S22, the secondary WUS parameter information may include at least time slot information for detecting the secondary WUS, and the serving base station may send time slot information for detecting the secondary WUS DCI to the UE, In this way, the UE detects the secondary WUS DCI according to the time slot information of the secondary WUS DCI, and then parses the bit information indicating the detection of the PDCCH in the secondary WUS DCI, and determines whether it needs to be monitored at the next On Duration of the secondary DRX. The PDCCH.
可以理解的是,除检测所述辅WUS的时隙信息之外的其他辅WUS参数信息,UE可以采用预设值,还可以直接采用协议中预定义 的参数值,还可以沿用主WUS参数的参数值,对于UE优先沿用主WUS参数的参数值。It can be understood that, in addition to detecting the time slot information of the auxiliary WUS, the UE can use the preset value, or directly use the parameter value predefined in the protocol, or continue to use the main WUS parameter information. The parameter value, for the UE, the parameter value of the main WUS parameter is preferred.
其中,不同的WUS检测时隙信息用于指示不同的相对于第二套DRX(即辅DRX)的On Duration起始时刻的偏移值。Among them, different WUS detection time slot information is used to indicate different offset values relative to the On Duration start time of the second set of DRX (ie, secondary DRX).
需要指出的是,UE仍然检测PCell上的WUS,此时UE依据两个时隙信息分别检测针对PCell、SCell1-SCell3(以下简称为主DRX适用的服务小区组)的WUS和针对SCell4和SCell5(以下简称为辅DRX适用的服务小区组)的WUS。如果检测到WUS且指示需要检测PDCCH,则依据该WUS所在时隙对应的服务小区组如主DRX适用的服务小区组,在这些服务小区上,在紧接着的On Duration醒来检测PDCCH。It should be pointed out that the UE still detects the WUS on the PCell. At this time, the UE detects the WUS for the PCell, SCell1-SCell3 (hereinafter referred to as the serving cell group applicable to the main DRX) and the WUS for SCell4 and SCell5 ( Hereinafter referred to as the WUS of the serving cell group to which the secondary DRX is applicable. If the WUS is detected and the PDCCH is indicated to be detected, the serving cell group corresponding to the time slot where the WUS is located, such as the serving cell group to which the primary DRX is applicable, on these serving cells, wakes up to detect the PDCCH in the next OnDuration.
参照图3,图3是本发明实施例中一种WUS的工作场景示意图。Referring to Fig. 3, Fig. 3 is a schematic diagram of a working scenario of a WUS in an embodiment of the present invention.
如图3所示,在主DRX适用的服务小区组,主WUS配置在On Duration(即A区域)之前的一个时间窗口,采用PS-RNTI加扰的DCI传输,如果该DCI指示UE需要醒来,UE就在随后的On Duration醒来监听服务基站在主DRX适用的服务小区组上发送的PDCCH,其中,B区域为激活时间(Active Time);如果该DCI指示UE不需要醒来,UE就在随后的On Duration在主DRX适用的服务小区组上继续睡眠,不需要检测PDCCH,也即不监听PDCCH。图3为示例,在DRX Cycle m,UE检测到主WUS,但主WUS指示UE不需要醒来时,UE在DRX Cycle m+1的On Duration就不需要醒来在主DRX适用的服务小区组上检测PDCCH。As shown in Figure 3, in the serving cell group where the primary DRX is applied, the primary WUS is configured in a time window before OnDuration (that is, area A), and the PS-RNTI scrambled DCI transmission is used. If the DCI indicates that the UE needs to wake up , The UE wakes up in the subsequent OnDuration to listen to the PDCCH sent by the serving base station on the serving cell group to which the primary DRX is applicable, where the B area is the Active Time; if the DCI indicates that the UE does not need to wake up, the UE will In the subsequent OnDuration, continue to sleep on the serving cell group to which the primary DRX is applied, without detecting the PDCCH, that is, not monitoring the PDCCH. Figure 3 is an example. In DRX Cycle m, the UE detects the main WUS, but the main WUS indicates that the UE does not need to wake up, and the UE does not need to wake up in the On Duration of DRX Cycle m+1. In the serving cell group where the main DRX applies Detect PDCCH on.
进一步地,通过配置了不同的WUS检测时隙信息,也即在区域C,相对于辅DRX的On Duration起始时刻的偏移值、或者可以是相对于主DRX的On Duration起始时刻的偏移值(该偏移值与检测主WUS DCI的时隙信息不同),可以在辅DRX适用的服务小区组,使UE使用检测所述辅WUS的时隙信息检测辅WUS DCI以确定在所述辅WUS适用的服务小区上,是否需要在下一个On Duration监听所 述PDCCH。在本实施例中,UE仍然检测主小区上的WUS,UE通过不同的WUS检测时隙获知所检测的WUS适用的DRX。Further, by configuring different WUS detection time slot information, that is, in area C, the offset value relative to the OnDuration start time of the secondary DRX, or the offset value relative to the OnDuration start time of the primary DRX The offset value (this offset value is different from the time slot information for detecting the primary WUS DCI), and the UE can use the time slot information for detecting the secondary WUS to detect the secondary WUS DCI in the serving cell group to which the secondary DRX is applicable. On the serving cell to which the secondary WUS is applicable, whether it is necessary to monitor the PDCCH in the next OnDuration. In this embodiment, the UE still detects WUS on the primary cell, and the UE learns the DRX applicable to the detected WUS through different WUS detection time slots.
继续参照图2,在所述步骤S22的第一种具体实施方式中,通过配置辅WUS参数信息,以使所述UE确定辅WUS参数,可以使服务基站根据与UE之间的信息交互,为UE配置检测所述辅WUS的时隙信息,从而在UE配置了辅WUS参数信息之后,使UE确定是否需要在辅DRX的下一个On Duration监听所述PDCCH。Continuing to refer to FIG. 2, in the first specific implementation manner of step S22, by configuring the secondary WUS parameter information so that the UE can determine the secondary WUS parameter, the serving base station can interact with the UE based on the information, as The UE configures and detects the time slot information of the secondary WUS, so that after the UE configures the secondary WUS parameter information, the UE determines whether it needs to monitor the PDCCH in the next On Duration of the secondary DRX.
在步骤S22的第二种具体实施方式中,所述辅WUS参数信息至少包括辅WUS在WUS DCI中适用的比特位信息,服务基站可以向所述UE发送辅WUS在WUS DCI中适用的比特位信息,以使所述UE依据检测主WUS的时隙信息检测WUS DCI,解析所述WUS DCI中指示检测PDCCH的比特信息,然后根据所述辅WUS在WUS DCI中适用的比特位信息,确定在所述辅DRX适用的服务小区组指示的服务小区上,是否需要在辅DRX的下一个On Duration监听所述PDCCH。采用第二种实施方式,只有一种WUS,同样以主WUS命名。In the second specific implementation manner of step S22, the secondary WUS parameter information includes at least bit information applicable to the secondary WUS in WUS DCI, and the serving base station may send to the UE the applicable bits of the secondary WUS in WUS DCI Information, so that the UE detects WUS DCI according to the time slot information of detecting the primary WUS, parses the bit information in the WUS DCI indicating the detection of the PDCCH, and then determines whether the secondary WUS is applicable to the WUS DCI according to the bit information that the secondary WUS applies to in the WUS DCI Whether the PDCCH needs to be monitored in the next On Duration of the secondary DRX on the serving cell indicated by the serving cell group to which the secondary DRX is applied. With the second implementation, there is only one WUS, which is also named after the main WUS.
可以理解的是,除辅WUS在WUS DCI中适用的比特位信息之外的其他辅WUS参数信息,UE可以采用预设值,还可以直接采用协议中预定义的参数值,还可以沿用主WUS参数的参数值。It is understandable that for other auxiliary WUS parameter information other than the bit information applicable to the auxiliary WUS in WUS DCI, the UE can use the preset value, or directly use the parameter value predefined in the protocol, or continue to use the main WUS The parameter value of the parameter.
具体地,采用当前的WUS配置参数,服务基站通过RRC信令指示了WUS DCI中第一DRX适用的服务小区组所适用的比特位信息(可以是一个bitmap中的一比特信息或多比特信息),同时指示WUS DCI中的第二DRX适用的服务小区组所适用的比特位信息。如表1示出的即为一个bitmap的实施例。Specifically, using the current WUS configuration parameters, the serving base station indicates through RRC signaling the bit information applicable to the serving cell group to which the first DRX in WUS DCI is applicable (it can be one-bit information or multi-bit information in a bitmap) , And indicate the bit information applicable to the serving cell group to which the second DRX in the WUS DCI is applicable. Table 1 shows an embodiment of a bitmap.
表1Table 1
比特位 Bit
|
11
|
22
|
33
|
44
|
55
|
66
|
77
|
88
|
99
|
1010
|
比特值 Bit value
|
11
|
00
|
00
|
11
|
00
|
11
|
11
|
00
|
00
|
11
|
如表1所示,WUS DCI中指示是否需要监听PDCCH的比特信息一共10比特,服务基站向UE指示主DRX适用的服务小区组对应的比特位是10比特中的第4比特,向UE指示第二DRX适用的服务小区组对应的比特位是10比特中的第5比特。As shown in Table 1, the bit information in WUS DCI indicating whether PDCCH needs to be monitored is 10 bits in total. The serving base station indicates to the UE that the corresponding bit of the serving cell group to which the primary DRX is applicable is the 4th bit among the 10 bits, and indicates the second bit to the UE. The bit corresponding to the serving cell group to which DRX is applied is the fifth bit among the 10 bits.
UE收到之后,依据WUS所在时隙信息(可以是一个时隙或多个时隙)检测WUS DCI,在检测到该DCI之后,解析其中检测PDCCH的比特信息,获得10比特信息,UE读取第4比特,比如1(监听PDCCH),UE在紧接着的On Duration检测第一DRX适用的服务小区组上的PDCCH,该On Duration是依据第一DRX配置确定的;UE读取第5比特,比如0(不监听PDCCH),UE在紧接着的On Duration不需要在第二DRX适用的服务小区组监听PDCCH,该On Duration是依据第二DRX配置确定的。After the UE receives it, it detects WUS DCI based on the time slot information (which can be a time slot or multiple time slots) where the WUS is located. After detecting the DCI, it parses the bit information of the PDCCH detected in it to obtain 10-bit information, and the UE reads The fourth bit, such as 1 (monitor PDCCH), the UE detects the PDCCH on the serving cell group to which the first DRX applies in the next OnDuration. The OnDuration is determined according to the first DRX configuration; the UE reads the fifth bit, For example, 0 (do not monitor the PDCCH), the UE does not need to monitor the PDCCH in the serving cell group to which the second DRX applies in the immediate OnDuration, and the OnDuration is determined according to the second DRX configuration.
在本发明实施例中,通过配置辅WUS参数信息,以使所述UE确定辅WUS参数,可以使服务基站根据与UE之间的信息交互,为UE配置辅WUS在WUS DCI中适用的比特位信息,从而在UE配置了辅WUS参数信息之后,使UE确定是否需要在辅DRX的下一个On Duration监听所述PDCCH。而且所述方法仅通过增加一个参数配置实现辅WUS的应用,可以显著节省信令开销,同时UE在一个DRX周期仅需要检测一次WUS DCI,可以进一步减少功率消耗。In the embodiment of the present invention, the secondary WUS parameter information is configured to enable the UE to determine the secondary WUS parameter, so that the serving base station can configure the bits of the secondary WUS applicable in WUS DCI for the UE according to the information exchange with the UE. Information, so that after the UE configures the secondary WUS parameter information, the UE determines whether it needs to monitor the PDCCH in the next On Duration of the secondary DRX. Moreover, the method only implements the application of the auxiliary WUS by adding a parameter configuration, which can significantly save the signaling overhead. At the same time, the UE only needs to detect the WUS DCI once in a DRX cycle, which can further reduce power consumption.
需要指出的是,在另一种具体实施方式中,所述辅WUS参数信息可以包括主DRX适用的服务小区组适用的比特位信息以及辅DRX适用的服务小区组适用的比特位信息,服务基站可以向所述UE发送所述主DRX适用的服务小区组适用的比特位信息以及辅DRX适用的服务小区组适用的比特位信息,以使所述UE依据检测主WUS的时隙信息检测WUS DCI,解析所述WUS DCI中指示检测PDCCH的比特信息,然后根据所述辅WUS在WUS DCI中适用的比特位信息,确定在所述辅DRX适用的服务小区组指示的服务小区上,是否需要 在辅DRX的下一个On Duration监听所述PDCCH。It should be pointed out that in another specific implementation manner, the secondary WUS parameter information may include bit information applicable to the serving cell group applicable to the primary DRX and bit information applicable to the serving cell group applicable to the secondary DRX. The bit information applicable to the serving cell group applicable to the primary DRX and the bit information applicable to the serving cell group applicable to the secondary DRX may be sent to the UE, so that the UE detects WUS DCI based on the time slot information for detecting the primary WUS Analyze the bit information indicating detection of PDCCH in the WUS DCI, and then determine whether it needs to be on the serving cell indicated by the serving cell group indicated by the secondary DRX according to the bit information applicable to the secondary WUS in WUS DCI The next OnDuration of the secondary DRX monitors the PDCCH.
在步骤S22的第三种具体实施方式中,所述辅WUS参数信息可以至少包括检测所述辅WUS DCI的搜索空间,服务基站可以向所述UE发送所述辅WUS DCI的搜索空间,以使所述UE在所述搜索空间,检测辅WUS DCI,然后解析所述辅WUS DCI中指示检测PDCCH的比特信息,并确定是否需要在辅DRX的下一个On Duration监听所述PDCCH。In the third specific implementation manner of step S22, the secondary WUS parameter information may include at least a search space for detecting the secondary WUS DCI, and the serving base station may send the search space of the secondary WUS DCI to the UE, so that The UE detects the secondary WUS DCI in the search space, and then parses the bit information indicating the detection of the PDCCH in the secondary WUS DCI, and determines whether the PDCCH needs to be monitored in the next OnDuration of the secondary DRX.
可以理解的是,除检测所述辅WUS DCI的搜索空间之外的其他辅WUS参数信息,UE可以采用预设值,还可以直接采用协议中预定义的参数值,还可以沿用主WUS参数的参数值。It is understandable that, in addition to detecting the auxiliary WUS DCI search space for other auxiliary WUS parameter information, the UE can use the preset value, or directly use the parameter value predefined in the protocol, or continue to use the main WUS parameter. The parameter value.
在具体实施中,可以采用当前的WUS配置,除了配置了不同的WUS检测的搜索空间、或CORESET和搜索空间。比如主DRX服务小区适用的WUS检测的搜索空间是1,而辅DRX适用的服务小区组适用的WUS检测的搜索空间是2,UE检测不同搜索空间中的WUS DCI,依据DCI中所包含的监听PDCCH的信息判断在相应的主或辅DRX适用的服务小区组是否在紧接着的On Duration醒来监听PDCCH。In specific implementations, the current WUS configuration can be used, except that different search spaces for WUS detection, or CORESET and search spaces are configured. For example, the search space for WUS detection applicable to the primary DRX serving cell is 1, and the search space for WUS detection applicable to the serving cell group for secondary DRX is 2. The UE detects WUS DCI in different search spaces according to the monitoring contained in the DCI The PDCCH information determines whether the serving cell group to which the corresponding primary or secondary DRX is applicable wakes up and monitors the PDCCH in the next On Duration.
在本发明实施例中,通过配置辅WUS参数信息,以使所述UE确定辅WUS参数,可以使服务基站根据与UE之间的信息交互,为UE配置辅WUS检测所述辅WUS DCI的搜索空间,从而在UE配置了辅WUS参数信息之后,使UE确定是否需要在辅DRX的下一个On Duration监听所述PDCCH。In the embodiment of the present invention, the secondary WUS parameter information is configured to enable the UE to determine the secondary WUS parameter, so that the serving base station can configure the secondary WUS to detect the secondary WUS DCI search for the UE based on the information exchange with the UE Therefore, after the UE is configured with the secondary WUS parameter information, the UE is allowed to determine whether it needs to monitor the PDCCH in the next On Duration of the secondary DRX.
需要指出的是,在另一种具体实施方式中,所述辅WUS参数信息可以至少包括检测辅WUS DCI的CORESET以及位于所述CORESET的搜索空间,服务基站可以向所述UE发送检测辅WUS DCI的CORESET以及位于所述CORESET的搜索空间,以使所述UE在所述搜索空间检测辅WUS DCI,然后解析所述辅WUS DCI中指示检测PDCCH的比特信息,并确定是否需要在辅DRX的下一个 On Duration监听所述PDCCH,即在辅DRX适用的服务小区组中的服务小区上监听PDCCH。It should be pointed out that, in another specific implementation manner, the secondary WUS parameter information may include at least the CORESET for detecting secondary WUS DCI and the search space located in the CORESET, and the serving base station may send detecting secondary WUS DCI to the UE. The CORESET and the search space located in the CORESET, so that the UE detects the secondary WUS DCI in the search space, and then parses the bit information indicating the detection of the PDCCH in the secondary WUS DCI, and determines whether it needs to be under the secondary DRX One OnDuration monitors the PDCCH, that is, monitors the PDCCH on the serving cell in the serving cell group to which the secondary DRX is applicable.
可以理解的是,除检测辅WUS DCI的CORESET以及位于所述CORESET的搜索空间之外的其他辅WUS参数信息,UE可以采用预设值,还可以直接采用协议中预定义的参数值,还可以沿用主WUS参数的参数值。It is understandable that, in addition to detecting the CORESET of the auxiliary WUS DCI and other auxiliary WUS parameter information located in the search space of the CORESET, the UE can use the preset value, or directly use the parameter value predefined in the protocol, or The parameter value of the main WUS parameter is adopted.
与前述包括检测所述辅WUS DCI的搜索空间的具体实施方式不同的是,检测辅WUS DCI的CORESET也可以不同。Different from the foregoing specific implementation manner that includes the search space for detecting the secondary WUS DCI, the CORESET for detecting the secondary WUS DCI may also be different.
在本发明实施例中,通过配置辅WUS参数信息,以使所述UE确定辅WUS参数,可以使服务基站根据与UE之间的信息交互,为UE配置检测辅WUS DCI的CORESET以及位于所述CORESET的搜索空间,从而在UE配置了辅WUS参数信息之后,使UE确定是否需要在辅DRX的下一个On Duration监听所述PDCCH。In the embodiment of the present invention, by configuring the secondary WUS parameter information to enable the UE to determine the secondary WUS parameter, the serving base station can configure the UE to detect the CORESET of the secondary WUS DCI and the CORESET of the secondary WUS DCI according to the information exchange with the UE. CORESET search space, so that after the UE configures the secondary WUS parameter information, the UE determines whether it needs to monitor the PDCCH in the next On Duration of the secondary DRX.
在步骤S22的第四种具体实施方式中,所述辅WUS参数信息可以至少包括辅WUS DCI对应的PS-RNTI,服务基站可以向所述UE发送所述辅WUS DCI对应的PS-RNTI,以使所述UE依据所述RNTI检测辅WUS DCI,然后解析所述辅WUS DCI中指示检测PDCCH的比特信息,并确定是否需要在辅DRX的下一个On Duration监听所述PDCCH。In the fourth specific implementation manner of step S22, the secondary WUS parameter information may include at least the PS-RNTI corresponding to the secondary WUS DCI, and the serving base station may send the PS-RNTI corresponding to the secondary WUS DCI to the UE to The UE is allowed to detect the secondary WUS DCI according to the RNTI, and then parse the bit information indicating the detection of the PDCCH in the secondary WUS DCI, and determine whether it is necessary to monitor the PDCCH in the next OnDuration of the secondary DRX.
可以理解的是,除辅WUS DCI对应的PS-RNTI之外的其他辅WUS参数信息,UE可以采用预设值,还可以直接采用协议中预定义的参数值,还可以沿用主WUS参数的参数值。It is understandable that for other auxiliary WUS parameter information other than the PS-RNTI corresponding to the auxiliary WUS DCI, the UE can use the preset values, or directly use the parameter values predefined in the protocol, or use the parameters of the main WUS parameters. value.
在具体实施中,可以采用当前的WUS配置,除了配置不同的PS-RNTI,如第一DRX服务小区适用的WUS检测的RNTI为PS-RNTI1,第二DRX服务小区适用的WUS检测的RNTI为PS-RNTI2。UE检测不同RNTI加扰的WUS DCI可以获知在相应DRX服务小区是否需要在紧接着的On Duration醒来监听PDCCH的信息。In specific implementations, the current WUS configuration can be used, except for configuring different PS-RNTIs. For example, the RNTI for WUS detection applicable to the first DRX serving cell is PS-RNTI1, and the RNTI for WUS detection applicable to the second DRX serving cell is PS -RNTI2. The UE detects the WUS DCI scrambled by different RNTIs to learn whether the corresponding DRX serving cell needs to wake up and monitor the PDCCH information in the next On Duration.
在本发明实施例中,通过配置辅WUS参数信息,以使所述UE确定辅WUS参数,可以使服务基站根据与UE之间的信息交互,为UE配置辅WUS DCI对应的PS-RNTI,从而在UE配置了辅WUS参数信息之后,使UE确定是否需要在辅DRX的下一个On Duration监听所述PDCCH。本实施例仅通过新增一个PS-RNTI实现辅WUS的配置,可以显著减少信令开销,同时UE在同一时刻检测WUS DCI,也可以减少功率消耗。In the embodiment of the present invention, by configuring the secondary WUS parameter information to enable the UE to determine the secondary WUS parameter, the serving base station can configure the PS-RNTI corresponding to the secondary WUS DCI for the UE according to the information exchange with the UE, thereby After the UE has configured the secondary WUS parameter information, the UE is allowed to determine whether it needs to monitor the PDCCH in the next On Duration of the secondary DRX. In this embodiment, only a new PS-RNTI is used to implement the configuration of the secondary WUS, which can significantly reduce signaling overhead. At the same time, the UE detects WUS DCI at the same time, which can also reduce power consumption.
在步骤S22的第五种具体实施方式中,所述辅WUS参数信息可以至少包括辅WUS DCI对应的PS-RNTI、检测所述辅WUS DCI的时隙信息、检测所述辅WUS DCI的CORESET、位于所述CORESET的搜索空间以及小区指示信息,所述小区指示信息指示所述辅WUS适用的服务小区;服务基站可以向所述UE发送所述辅WUS参数信息,以使所述UE根据所述小区指示信息确定辅WUS适用的服务小区,并在所述辅WUS适用的服务小区上,根据所述辅WUS参数信息检测辅WUS DCI,此时辅WUS DCI通过辅WUS适用的服务小区向UE传输,如辅WUS DCI适用的服务小区可以包括SCell4和SCell5时,辅WUS DCI可以通过SCell4传输,此时辅WUS DCI所对应的CORESET配置会关联SCell4,以便UE可以在获知在哪个服务小区检测辅WUS DCI,然后UE解析所述辅WUS DCI中指示检测PDCCH的比特信息,并确定是否需要在辅DRX的下一个On Duration监听所述PDCCH。In the fifth specific implementation manner of step S22, the secondary WUS parameter information may include at least the PS-RNTI corresponding to the secondary WUS DCI, the time slot information for detecting the secondary WUS DCI, the CORESET for detecting the secondary WUS DCI, Located in the search space of the CORESET and cell indication information, the cell indication information indicates the serving cell to which the secondary WUS is applicable; the serving base station may send the secondary WUS parameter information to the UE, so that the UE can follow the The cell indication information determines the serving cell to which the secondary WUS is applicable, and on the serving cell to which the secondary WUS is applicable, the secondary WUS DCI is detected according to the secondary WUS parameter information, and the secondary WUS DCI is transmitted to the UE through the serving cell to which the secondary WUS is applicable For example, when the secondary WUS DCI is applicable to serving cells including SCell4 and SCell5, the secondary WUS DCI can be transmitted through SCell4. At this time, the CORESET configuration corresponding to the secondary WUS DCI will be associated with SCell4 so that the UE can know in which serving cell the secondary WUS is detected. DCI, and then the UE parses the bit information indicating the detection of the PDCCH in the secondary WUS DCI, and determines whether it needs to monitor the PDCCH in the next On Duration of the secondary DRX.
在具体实施中,对于辅DRX适用的服务小区组,可以在辅DRX适用的服务小区组中的一个服务小区上配置WUS检测,配置相应的CORESET和搜索空间,此时可以配置独立的WUS DCI检测的参数如PS-RNTI,检测WUS的时隙信息(可以是相对于紧接着的On Duration起始时刻的偏移值),检测WUS的CORESET以及相应的搜索空间。In specific implementation, for the serving cell group applicable to secondary DRX, WUS detection can be configured on a serving cell in the serving cell group applicable to secondary DRX, and the corresponding CORESET and search space can be configured. In this case, independent WUS DCI detection can be configured Parameters such as PS-RNTI, detect the time slot information of WUS (which can be the offset value relative to the immediately following On Duration start time), detect the CORESET of WUS and the corresponding search space.
在本发明实施例中,通过配置辅WUS参数信息,以使所述UE 确定辅WUS参数,可以使服务基站根据与UE之间的信息交互,为UE配置上述辅WUS参数信息,从而在UE配置了辅WUS参数信息之后,使UE确定是否需要在辅DRX的下一个On Duration监听所述PDCCH。In the embodiment of the present invention, by configuring the secondary WUS parameter information to enable the UE to determine the secondary WUS parameter, the serving base station can configure the aforementioned secondary WUS parameter information for the UE according to the information exchange with the UE, thereby configuring the UE After obtaining the secondary WUS parameter information, the UE is allowed to determine whether it needs to monitor the PDCCH in the next On Duration of the secondary DRX.
需要指出的是,在另一种具体实施方式中,所述辅WUS参数信息可以至少包括辅WUS DCI对应的PS-RNTI、检测所述辅WUS DCI的时隙信息、检测所述辅WUS DCI的CORESET、位于所述CORESET的搜索空间、辅WUS在WUS DCI中适用的比特位信息,以及小区指示信息,所述小区指示信息用于指示所述辅WUS适用的服务小区;服务基站可以向所述UE发送所述辅WUS参数信息,以使所述UE根据所述小区指示信息确定辅WUS适用的服务小区,并在所述服务小区上,根据所述辅WUS参数信息检测辅WUS DCI,解析所述辅WUS DCI中指示检测PDCCH的比特信息,然后根据所述辅WUS在WUS DCI中适用的比特位信息,确定在所述辅WUS适用的服务小区上,是否需要下一个On Duration监听所述PDCCH。It should be pointed out that in another specific implementation manner, the secondary WUS parameter information may include at least the PS-RNTI corresponding to the secondary WUS DCI, the time slot information for detecting the secondary WUS DCI, and the information for detecting the secondary WUS DCI. CORESET, the search space located in the CORESET, the bit information that the secondary WUS is applicable to in WUS DCI, and cell indication information, where the cell indication information is used to indicate the serving cell to which the secondary WUS is applicable; the serving base station may report to the The UE sends the secondary WUS parameter information so that the UE determines the serving cell to which the secondary WUS is applicable according to the cell indication information, and on the serving cell, detects the secondary WUS DCI according to the secondary WUS parameter information, and analyzes all The bit information indicating the detection of the PDCCH in the secondary WUS DCI, and then according to the bit information that the secondary WUS applies to the WUS DCI, it is determined whether the PDCCH needs to be monitored on the next On Duration in the serving cell to which the secondary WUS is applicable. .
与前述具体实施方式不同的是,可以通过提供辅WUS在WUS DCI中适用的比特位信息,从而在UE配置了辅WUS参数信息之后,使UE确定对应的比特值,从而确定是否需要在辅DRX的下一个On Duration监听所述PDCCH。Different from the foregoing specific embodiments, the bit information applicable to the secondary WUS in WUS DCI can be provided, so that after the UE configures the secondary WUS parameter information, the UE can determine the corresponding bit value to determine whether the secondary DRX is required. The next OnDuration monitors the PDCCH.
关于比特位信息的更多详细内容请参照表1的描述进行执行,此处不再赘述。For more details about the bit information, please refer to the description in Table 1, and will not be repeated here.
在步骤S22的第六种具体实施方式中,所述辅WUS参数信息可以至少包括适用信息,所述适用信息用于指示主WUS是否适用于主DRX服务小区以及辅DRX服务小区;服务基站可以向所述UE发送所述适用信息,以使所述UE确定所述主WUS是否适用于主DRX服务小区以及辅DRX服务小区,并在确定所述主WUS适用于主DRX服务小区以及辅DRX服务小区中的至少一个时,检测WUS DCI,然后解析所述WUS DCI中指示检测PDCCH的比特信息,并确定是否 需要在所适用的主DRX服务小区和辅DRX服务小区对应的DRX的下一个On Duration监听所述PDCCH。本实施例通过新增适用信息实现辅WUS的配置,可以显著减少信令开销。In the sixth specific implementation manner of step S22, the secondary WUS parameter information may include at least applicable information, and the applicable information is used to indicate whether the primary WUS is applicable to the primary DRX serving cell and the secondary DRX serving cell; The UE sends the applicable information so that the UE determines whether the primary WUS is applicable to the primary DRX serving cell and the secondary DRX serving cell, and when determining that the primary WUS is applicable to the primary DRX serving cell and the secondary DRX serving cell At least one of the WUS DCI is detected, and then the bit information indicating the detection of PDCCH in the WUS DCI is parsed, and it is determined whether it is necessary to monitor the next On Duration of the DRX corresponding to the applicable primary DRX serving cell and secondary DRX serving cell The PDCCH. In this embodiment, the configuration of the auxiliary WUS is realized by adding applicable information, which can significantly reduce the signaling overhead.
可以理解的是,除适用信息之外的其他辅WUS参数信息,UE可以采用预设值,还可以直接采用协议中预定义的参数值,还可以沿用主WUS参数的参数值。It is understandable that the UE may use preset values for other auxiliary WUS parameter information other than the applicable information, or directly use the parameter values predefined in the protocol, or use the parameter values of the main WUS parameters.
在具体实施中,可以仅采用一个WUS配置,服务基站配置该WUS是否适用于第一DRX服务小区、或第二DRX服务小区或者全部。当配置为“全部”时,可以视为指示主WUS既适用于主DRX服务小区,又适用于辅DRX服务小区,UE检测到WUS DCI指示需要检测PDCCH时,需要在第一DRX紧接着的On Duration在该DRX适用的服务小区上监听PDCCH,同时需要在第二DRX紧接着的On Duration在该DRX适用的服务小区上监听PDCCH。In a specific implementation, only one WUS configuration may be used, and the serving base station configures whether the WUS is applicable to the first DRX serving cell, or the second DRX serving cell, or both. When configured as "All", it can be regarded as indicating that the primary WUS is applicable to both the primary DRX serving cell and the secondary DRX serving cell. When the UE detects the WUS DCI indicating that the PDCCH needs to be detected, it needs to be in the On immediately following the first DRX. During Duration, the PDCCH is monitored on the serving cell to which the DRX is applied, and the PDCCH needs to be monitored on the serving cell to which the DRX is applied during On Duration immediately after the second DRX.
在本发明实施例中,通过配置辅WUS参数信息,以使所述UE确定辅WUS参数,可以使服务基站根据与UE之间的信息交互,为UE配置适用信息,从而在UE配置了辅WUS参数信息之后,使UE确定是否需要在辅DRX的下一个On Duration监听所述PDCCH。In the embodiment of the present invention, by configuring the secondary WUS parameter information to enable the UE to determine the secondary WUS parameter, the serving base station can configure applicable information for the UE according to the information exchange with the UE, so that the secondary WUS is configured on the UE. After the parameter information, the UE is allowed to determine whether it needs to monitor the PDCCH in the next On Duration of the secondary DRX.
在本发明实施例中,服务基站基于UE的请求信息,为UE配置所述辅WUS参数,可以使提供的辅WUS参数更符合UE的需求,更具有针对性。In the embodiment of the present invention, the serving base station configures the secondary WUS parameters for the UE based on the request information of the UE, so that the provided secondary WUS parameters can better meet the requirements of the UE and be more targeted.
进一步地,在所述配置用于辅DRX的辅WUS参数信息之前,所述的辅WUS参数的配置方法还可以包括:根据UE的请求确定所述辅DRX适用的服务小区的分组,或者,主动确定所述辅DRX适用的服务小区的分组,以使所述UE确定所述辅WUS参数适用的服务小区或服务小区组。Further, before the configuration of the secondary WUS parameter information for the secondary DRX, the method for configuring the secondary WUS parameter may further include: determining the grouping of the serving cell to which the secondary DRX is applicable according to the request of the UE, or actively Determining the grouping of serving cells to which the secondary DRX is applicable, so that the UE determines the serving cell or serving cell group to which the secondary WUS parameter is applicable.
在本发明实施例中,可以使服务基站根据与UE之间的信息交互,确定所述辅DRX的服务小区的分组,进而为UE配置辅WUS参数, 使得配置的辅WUS参数更加符合UE的省电需求。In the embodiment of the present invention, the serving base station can determine the grouping of the serving cell of the secondary DRX based on the information exchange with the UE, and then configure the secondary WUS parameters for the UE, so that the configured secondary WUS parameters are more in line with the UE’s province. Electricity demand.
在本发明实施例中,通过配置辅WUS参数信息,以使所述UE确定辅WUS参数,可以使服务基站根据与UE之间的信息交互,为UE配置辅WUS参数,从而在UE配置了辅DRX配置之后,实现对辅WUS的配置并使其应用于辅DRX配置。In the embodiment of the present invention, the secondary WUS parameter information is configured to enable the UE to determine the secondary WUS parameter, so that the serving base station can configure the secondary WUS parameter for the UE according to the information exchange with the UE, so that the secondary WUS parameter is configured on the UE. After DRX configuration, implement the configuration of the auxiliary WUS and apply it to the auxiliary DRX configuration.
在本发明中,主DRX(即第一DRX)适用的服务小区可以是一个服务小区,也可以是多个服务小区;辅DRX(即第二DRX)适用的服务小区可以是一个服务小区,也可以是多个服务小区。对于UE来说,辅DRX可以是一个或多个,如可以按照SCell分别设置对应的辅DRX,以及适用于每个SCell的辅WUS。In the present invention, the serving cell to which the primary DRX (i.e., the first DRX) is applicable can be one serving cell or multiple serving cells; the serving cell to which the secondary DRX (i.e., the second DRX) is applicable can be one serving cell or There can be multiple serving cells. For the UE, there may be one or more secondary DRX, for example, the corresponding secondary DRX can be set according to the SCell, and the secondary WUS applicable to each SCell.
参照图4,图4是本发明实施例中另一种辅WUS参数的配置方法的流程图。所述另一种辅WUS参数的配置方法可以用于UE侧,还可以包括步骤S41至步骤S42:Referring to FIG. 4, FIG. 4 is a flowchart of another method for configuring auxiliary WUS parameters in an embodiment of the present invention. The another method for configuring auxiliary WUS parameters may be used on the UE side, and may also include step S41 to step S42:
步骤S41:接收用于辅DRX的辅WUS参数信息,所述辅WUS参数信息是服务基站配置的;Step S41: Receive secondary WUS parameter information for secondary DRX, where the secondary WUS parameter information is configured by the serving base station;
步骤S42:根据接收到的辅WUS参数信息确定辅WUS参数;Step S42: Determine the auxiliary WUS parameter according to the received auxiliary WUS parameter information;
其中,所述辅DRX参数信息至少包括所述辅DRX参数的至少一部分。Wherein, the secondary DRX parameter information includes at least a part of the secondary DRX parameter.
在步骤S41的具体实施中,所述辅WUS参数可以包括:辅WUS DCI对应的PS-RNTI、检测所述辅WUS DCI的时隙信息、检测所述辅WUS DCI的CORESET、位于所述CORESET的搜索空间、辅WUS在WUS DCI中适用的比特位信息、用于确定辅WUS适用的服务小区的小区指示信息、用于指示主WUS是否适用于主DRX服务小区以及辅DRX服务小区的适用信息。In the specific implementation of step S41, the secondary WUS parameters may include: the PS-RNTI corresponding to the secondary WUS DCI, the time slot information for detecting the secondary WUS DCI, the CORESET for detecting the secondary WUS DCI, and the location at the CORESET Search space, bit information applicable to the secondary WUS in WUS DCI, cell indication information used to determine the serving cell to which the secondary WUS applies, and applicable information used to indicate whether the primary WUS is applicable to the primary DRX serving cell and the secondary DRX serving cell.
在步骤S42的第一种具体实施方式中,所述辅WUS参数信息可以至少包括检测所述辅WUS的时隙信息。In the first specific implementation of step S42, the secondary WUS parameter information may at least include time slot information for detecting the secondary WUS.
参照图5,图5是本发明实施例中又一种辅WUS参数的配置方法的部分流程图。所所述根据接收到的辅WUS参数信息确定辅WUS参数的步骤可以包括步骤S51至步骤S52:Referring to Fig. 5, Fig. 5 is a partial flowchart of yet another method for configuring auxiliary WUS parameters in an embodiment of the present invention. The step of determining the auxiliary WUS parameter according to the received auxiliary WUS parameter information may include step S51 to step S52:
步骤S51:依据所述检测辅WUS DCI的时隙信息检测辅WUS DCI;Step S51: Detect the secondary WUS DCI according to the time slot information for detecting the secondary WUS DCI;
步骤S52:解析所述辅WUS DCI中指示检测PDCCH的比特信息,并确定是否需要在辅DRX的下一个On Duration监听所述PDCCH。Step S52: Parse the bit information indicating the detection of the PDCCH in the secondary WUS DCI, and determine whether it is necessary to monitor the PDCCH in the next On Duration of the secondary DRX.
关于所述步骤S42的第一种具体实施方式(即步骤S51至步骤S52)的更多详细内容请参照图2中的步骤S22的第一种具体实施方式的描述进行执行,此处不再赘述。For more details about the first specific implementation manner of step S42 (ie, step S51 to step S52), please refer to the description of the first specific implementation manner of step S22 in FIG. 2 for execution, and will not be repeated here. .
在步骤S42的第二种具体实施方式中,所述辅WUS参数信息可以至少包括辅WUS在WUS DCI中适用的比特位信息;UE可以依据检测主WUS的时隙信息检测WUS DCI;解析所述WUS DCI中指示检测PDCCH的比特信息;根据所述辅WUS在WUS DCI中适用的比特位信息,确定在所述辅DRX适用的服务小区组指示的服务小区上,是否需要在辅DRX的下一个On Duration监听所述PDCCH。In the second specific implementation manner of step S42, the secondary WUS parameter information may include at least bit information applicable to the secondary WUS in WUS DCI; the UE may detect WUS DCI based on the time slot information for detecting the primary WUS; parse the WUS DCI indicates the bit information for detecting the PDCCH; according to the bit information that the secondary WUS applies in WUS DCI, it is determined whether it needs to be the next one of the secondary DRX on the serving cell indicated by the serving cell group to which the secondary DRX applies On Duration monitors the PDCCH.
关于所述步骤S42的第二种具体实施方式的更多详细内容请参照图2中的步骤S22的第二种具体实施方式的描述进行执行,此处不再赘述。For more details about the second specific implementation manner of step S42, please refer to the description of the second specific implementation manner of step S22 in FIG. 2 for execution, and will not be repeated here.
在步骤S42的第三种具体实施方式中,所述辅WUS参数信息可以至少包括检测所述辅WUS DCI的搜索空间;UE可以在所述搜索空间,检测辅WUS DCI;解析所述辅WUS DCI中指示检测PDCCH的比特信息,并确定是否需要在辅DRX的下一个On Duration监听所述PDCCH。In the third specific implementation manner of step S42, the auxiliary WUS parameter information may at least include a search space for detecting the auxiliary WUS DCI; the UE may detect the auxiliary WUS DCI in the search space; and parse the auxiliary WUS DCI Indicates the bit information of detecting the PDCCH, and determining whether it is necessary to monitor the PDCCH in the next On Duration of the secondary DRX.
在第三种具体实施方式的另一种具体实施方式中,所述辅WUS参数信息可以至少包括检测辅WUS DCI的CORESET以及位于所述 CORESET的搜索空间;UE可以在所述搜索空间,检测辅WUS DCI;解析所述辅WUS DCI中指示检测PDCCH的比特信息,并确定是否需要在辅DRX的下一个On Duration监听所述PDCCH。In another specific implementation manner of the third specific implementation manner, the auxiliary WUS parameter information may include at least the CORESET for detecting the auxiliary WUS DCI and the search space located in the CORESET; the UE may detect the auxiliary WUS in the search space. WUS DCI; parse the bit information indicating detection of PDCCH in the secondary WUS DCI, and determine whether it is necessary to monitor the PDCCH in the next On Duration of the secondary DRX.
关于所述步骤S42的第三种具体实施方式的更多详细内容请参照图2中的步骤S22的第三种具体实施方式的描述进行执行,此处不再赘述。For more details about the third specific implementation manner of step S42, please refer to the description of the third specific implementation manner of step S22 in FIG. 2 for execution, and will not be repeated here.
在步骤S42的第四种具体实施方式中,所述辅WUS参数信息可以至少包括DCI对应的辅WUS PS-RNTI;UE可以依据所述RNTI检测辅WUS DCI;解析所述辅WUS DCI中指示检测PDCCH的比特信息,并确定是否需要在辅DRX的下一个On Duration监听所述PDCCH。In the fourth specific implementation manner of step S42, the secondary WUS parameter information may include at least the secondary WUS PS-RNTI corresponding to the DCI; the UE can detect the secondary WUS DCI according to the RNTI; and parse the secondary WUS DCI indicating detection PDCCH bit information, and determine whether it is necessary to monitor the PDCCH in the next On Duration of the secondary DRX.
关于所述步骤S42的第四种具体实施方式的更多详细内容请参照图2中的步骤S22的第四种具体实施方式的描述进行执行,此处不再赘述。For more details about the fourth specific implementation manner of step S42, please refer to the description of the fourth specific implementation manner of step S22 in FIG. 2 for execution, and will not be repeated here.
在步骤S42的第五种具体实施方式中,所述辅WUS参数信息可以至少包括辅WUSDCI对应的PS-RNTI、检测所述辅WUS DCI的时隙信息、检测所述辅WUS DCI的CORESET、位于所述CORESET的搜索空间以及小区指示信息,所述小区指示信息指示所述辅WUS适用的服务小区;UE可以根据所述小区指示信息确定辅WUS适用的服务小区;在所述WUS适用的服务小区上,根据所述辅WUS参数信息检测辅WUS DCI;解析所述辅WUS DCI中指示检测PDCCH的比特信息,并确定是否需要在辅DRX的下一个On Duration监听所述PDCCH。In the fifth specific implementation manner of step S42, the secondary WUS parameter information may include at least the PS-RNTI corresponding to the secondary WUSDCI, the time slot information for detecting the secondary WUS DCI, the CORESET for detecting the secondary WUS DCI, the location The search space of the CORESET and the cell indication information, the cell indication information indicates the serving cell to which the secondary WUS is applicable; the UE may determine the serving cell to which the secondary WUS is applicable according to the cell indication information; in the serving cell to which the WUS is applicable Above, the secondary WUS DCI is detected according to the secondary WUS parameter information; the bit information indicating the detection of the PDCCH in the secondary WUS DCI is parsed, and it is determined whether the PDCCH needs to be monitored in the next On Duration of the secondary DRX.
在第五种具体实施方式的另一种具体实施方式中,所述辅WUS参数信息可以至少包括辅WUS DCI对应的PS-RNTI、检测所述辅WUS DCI的时隙信息、检测所述辅WUS DCI的CORESET、位于所述CORESET的搜索空间、辅WUS在WUS DCI中适用的比特位信息,以及小区指示信息,所述小区指示信息用于指示所述辅WUS适 用的服务小区;UE可以根据所述小区指示信息确定辅WUS适用服务小区;在所述服务小区上,根据所述辅WUS参数信息检测辅WUS DCI;根据所述辅WUS在WUS DCI中适用的比特位信息,确定在所述辅WUS适用的服务小区上,是否需要下一个On Duration监听所述PDCCH。In another specific implementation manner of the fifth specific implementation manner, the secondary WUS parameter information may include at least the PS-RNTI corresponding to the secondary WUS DCI, the time slot information for detecting the secondary WUS DCI, and detecting the secondary WUS The CORESET of the DCI, the search space of the CORESET, the bit information that the secondary WUS is applicable to in WUS DCI, and cell indication information, the cell indication information is used to indicate the serving cell to which the secondary WUS is applicable; the UE may The cell indication information determines the secondary WUS applicable serving cell; on the serving cell, the secondary WUS DCI is detected according to the secondary WUS parameter information; according to the bit information that the secondary WUS is applicable in WUS DCI, the secondary WUS is determined to be in the secondary WUS DCI. In the serving cell to which WUS is applied, whether the next On Duration is required to monitor the PDCCH.
关于所述步骤S42的第五种具体实施方式的更多详细内容请参照图2中的步骤S22的第五种具体实施方式的描述进行执行,此处不再赘述。For more detailed content of the fifth specific implementation manner of step S42, please refer to the description of the fifth specific implementation manner of step S22 in FIG. 2 for execution, and will not be repeated here.
在步骤S42的第六种具体实施方式中,所述辅WUS参数信息可以至少包括适用信息,所述适用信息用于指示主WUS是否适用于主DRX服务小区以及辅DRX服务小区;UE可以确定所述主WUS是否适用于主DRX服务小区以及辅DRX服务小区;在确定所述主WUS适用于主DRX服务小区以及辅DRX服务小区中的至少一个时,检测WUS DCI;解析所述WUS DCI中指示检测PDCCH的比特信息,并确定是否需要在所适用的主DRX服务小区和辅DRX服务小区对应的DRX的下一个On Duration监听所述PDCCH。In the sixth specific implementation manner of step S42, the secondary WUS parameter information may include at least applicable information, and the applicable information is used to indicate whether the primary WUS is applicable to the primary DRX serving cell and the secondary DRX serving cell; the UE can determine Whether the primary WUS is applicable to the primary DRX serving cell and the secondary DRX serving cell; when it is determined that the primary WUS is applicable to at least one of the primary DRX serving cell and the secondary DRX serving cell, detect WUS DCI; resolve the indication in the WUS DCI Detect the bit information of the PDCCH, and determine whether it is necessary to monitor the PDCCH in the next On Duration of the DRX corresponding to the applicable primary DRX serving cell and the secondary DRX serving cell.
关于所述步骤S42的第六种具体实施方式的更多详细内容请参照图2中的步骤S22的第六种具体实施方式的描述进行执行,此处不再赘述。For more details about the sixth specific implementation manner of step S42, please refer to the description of the sixth specific implementation manner of step S22 in FIG. 2 for execution, and will not be repeated here.
进一步地,在接收用于辅DRX的辅WUS参数信息之前,所述辅WUS参数的配置方法还可以包括:UE向服务基站发送第一请求信息,所述第一请求信息包括所述辅DRX适用的服务小区的分组,用于确定所述辅WUS参数适用的服务小区或服务小区组。Further, before receiving the secondary WUS parameter information for secondary DRX, the method for configuring the secondary WUS parameter may further include: the UE sends first request information to the serving base station, and the first request information includes the secondary DRX applicable The grouping of serving cells is used to determine the serving cell or serving cell group to which the secondary WUS parameter applies.
在本发明实施例中,可以使服务基站根据与UE之间的信息交互,确定所述辅DRX适用的服务小区的分组,进而为UE配置辅WUS参数,使得配置的辅WUS参数更加符合UE的需求。In the embodiment of the present invention, the serving base station can determine the grouping of the serving cell to which the secondary DRX is applicable based on the information exchange with the UE, and then configure the secondary WUS parameters for the UE, so that the configured secondary WUS parameters are more consistent with the UE’s requirements. demand.
进一步地,在接收用于辅DRX的辅WUS参数信息之前,所述 的辅WUS参数的配置方法还可以包括:向服务基站发送第二请求信息,所述第二请求信息包括是否需要配置所述辅WUS参数信息。Further, before receiving the auxiliary WUS parameter information for the auxiliary DRX, the configuration method of the auxiliary WUS parameter may further include: sending second request information to the serving base station, where the second request information includes whether it is necessary to configure the Auxiliary WUS parameter information.
采用本发明实施例的方案,可以使服务基站有机会根据与UE之间的信息交互,为UE配置辅WUS参数,更好地满足UE的需求。By adopting the solution of the embodiment of the present invention, the serving base station can have the opportunity to configure the secondary WUS parameter for the UE according to the information exchange with the UE, so as to better meet the needs of the UE.
参照图6,图6是本发明实施例中一种辅WUS参数的配置装置的结构示意图。所述辅WUS参数的配置装置可以用于服务基站侧,还可以包括:Referring to FIG. 6, FIG. 6 is a schematic structural diagram of an apparatus for configuring auxiliary WUS parameters in an embodiment of the present invention. The device for configuring the auxiliary WUS parameters may be used on the side of the serving base station, and may also include:
配置模块61,用于配置用于辅DRX的辅WUS参数信息;The configuration module 61 is configured to configure auxiliary WUS parameter information for auxiliary DRX;
发送模块62,用于向UE发送所述辅WUS参数信息,以使所述UE确定辅WUS参数;The sending module 62 is configured to send the secondary WUS parameter information to the UE, so that the UE can determine the secondary WUS parameter;
其中,所述辅WUS参数信息包括所述辅WUS参数的至少一部分。Wherein, the auxiliary WUS parameter information includes at least a part of the auxiliary WUS parameter.
关于该辅WUS参数的配置装置的原理、具体实现和有益效果请参照前文及图2至图3示出的关于辅WUS参数的配置方法的相关描述,此处不再赘述。For the principle, specific implementation, and beneficial effects of the auxiliary WUS parameter configuration device, please refer to the foregoing and the related description of the auxiliary WUS parameter configuration method shown in FIGS. 2 to 3, which will not be repeated here.
参照图7,图7是本发明实施例中另一种辅WUS参数的配置装置的结构示意图。所述辅WUS参数的配置装置可以用于UE侧,还可以包括:Referring to FIG. 7, FIG. 7 is a schematic structural diagram of another auxiliary WUS parameter configuration device in an embodiment of the present invention. The device for configuring the auxiliary WUS parameters may be used on the UE side, and may also include:
接收模块71,用于接收用于辅DRX的辅WUS参数信息,所述辅WUS参数信息是服务基站配置的;The receiving module 71 is configured to receive auxiliary WUS parameter information for auxiliary DRX, where the auxiliary WUS parameter information is configured by the serving base station;
确定模块72,用于根据接收到的辅WUS参数信息确定辅WUS参数;The determining module 72 is configured to determine the auxiliary WUS parameter according to the received auxiliary WUS parameter information;
其中,所述辅DRX参数信息至少包括所述辅DRX参数的至少一部分。Wherein, the secondary DRX parameter information includes at least a part of the secondary DRX parameter.
关于该辅WUS参数的配置装置的原理、具体实现和有益效果请参照前文及图4至图5示出的关于辅WUS参数的配置方法的相关描 述,此处不再赘述。For the principle, specific implementation, and beneficial effects of the auxiliary WUS parameter configuration device, please refer to the foregoing and the related description of the auxiliary WUS parameter configuration method shown in Figs. 4 to 5, which will not be repeated here.
需要指出的是,本方明技术方案可适用于5G(5Generation)通信系统,还可适用于4G、3G通信系统,还可适用于未来新的各种通信系统,例如6G、7G等。It should be pointed out that this technical solution can be applied to 5G (5Generation) communication systems, 4G and 3G communication systems, and various new communication systems in the future, such as 6G and 7G.
本发明实施例还提供了一种存储介质,其上存储有计算机指令,所述计算机指令运行时执行上述辅WUS参数的配置方法的步骤。所述存储介质可以是计算机可读存储介质,例如可以包括非挥发性存储器(non-volatile)或者非瞬态(non-transitory)存储器,还可以包括光盘、机械硬盘、固态硬盘等。The embodiment of the present invention also provides a storage medium on which computer instructions are stored, and the computer instructions execute the steps of the above auxiliary WUS parameter configuration method when the computer instructions are run. The storage medium may be a computer-readable storage medium, for example, it may include non-volatile memory (non-volatile) or non-transitory (non-transitory) memory, and may also include optical disks, mechanical hard drives, solid state hard drives, and the like.
具体地,在本发明实施例中,所述处理器可以为中央处理单元(central processing unit,简称CPU),该处理器还可以是其他通用处理器、数字信号处理器(digital signal processor,简称DSP)、专用集成电路(application specific integrated circuit,简称ASIC)、现成可编程门阵列(field programmable gate array,简称FPGA)或者其他可编程逻辑器件、分立门或者晶体管逻辑器件、分立硬件组件等。通用处理器可以是微处理器或者该处理器也可以是任何常规的处理器等。Specifically, in the embodiment of the present invention, the processor may be a central processing unit (central processing unit, CPU for short), and the processor may also be other general-purpose processors or digital signal processors (DSP for short). ), application specific integrated circuit (ASIC for short), field programmable gate array (FPGA for short) or other programmable logic devices, discrete gates or transistor logic devices, discrete hardware components, etc. The general-purpose processor may be a microprocessor or the processor may also be any conventional processor or the like.
还应理解,本申请实施例中的存储器可以是易失性存储器或非易失性存储器,或可包括易失性和非易失性存储器两者。其中,非易失性存储器可以是只读存储器(read-only memory,简称ROM)、可编程只读存储器(programmable ROM,简称PROM)、可擦除可编程只读存储器(erasable PROM,简称EPROM)、电可擦除可编程只读存储器(electrically EPROM,简称EEPROM)或闪存。易失性存储器可以是随机存取存储器(random access memory,简称RAM),其用作外部高速缓存。通过示例性但不是限制性说明,许多形式的随机存取存储器(random access memory,简称RAM)可用,例如静态随机存取存储器(static RAM,简称SRAM)、动态随机存取存储器(DRAM)、同步动态随机存取存储器(synchronous DRAM,简称SDRAM)、双倍数据速率同步动态随机存取存储器(double data rate SDRAM,简称DDR SDRAM)、增强型同步动态随机存取存储器(enhanced SDRAM,简称ESDRAM)、同步连接动态随机存取存储器(synchlink DRAM,简称SLDRAM)和直接内存总线随机存取存储器(direct rambus RAM,简称DR RAM)。It should also be understood that the memory in the embodiments of the present application may be volatile memory or non-volatile memory, or may include both volatile and non-volatile memory. Among them, the non-volatile memory can be read-only memory (read-only memory, ROM for short), programmable read-only memory (programmable ROM, PROM for short), erasable PROM (EPROM for short) , Electrically Erasable Programmable Read-Only Memory (EPROM, EEPROM for short) or flash memory. The volatile memory may be a random access memory (random access memory, RAM for short), which is used as an external cache. By way of exemplary but not restrictive description, many forms of random access memory (random access memory, referred to as RAM) are available, such as static random access memory (static RAM, referred to as SRAM), dynamic random access memory (DRAM), synchronous Dynamic random access memory (synchronous DRAM, referred to as SDRAM), double data rate synchronous dynamic random access memory (double data rate SDRAM, referred to as DDR SDRAM), enhanced synchronous dynamic random access memory (enhanced SDRAM, referred to as ESDRAM), Synchronously connect dynamic random access memory (synchlink DRAM, SLDRAM) and direct memory bus random access memory (direct rambus RAM, DR RAM for short).
本发明实施例还提供了一种基站,包括存储器和处理器,所述存储器上存储有能够在所述处理器上运行的计算机指令,所述处理器运行所述计算机指令时执行前文及图2至图3示出的关于辅WUS参数的配置方法的步骤。An embodiment of the present invention also provides a base station, including a memory and a processor, the memory stores computer instructions that can run on the processor, and the processor executes the foregoing and FIG. 2 when the computer instructions are executed. Steps to the configuration method of auxiliary WUS parameters shown in FIG. 3.
本申请实施例中的基站(base station,简称BS),也可称为基站设备,是一种部署在无线接入网(RAN)用以提供无线通信功能的装置。例如在2G网络中提供基站功能的设备包括基地无线收发站(英文:base transceiver station,简称BTS),3G网络中提供基站功能的设备包括节点B(NodeB),在4G网络中提供基站功能的设备包括演进的节点B(evolved NodeB,eNB),在无线局域网络(wireless local area networks,简称WLAN)中,提供基站功能的设备为接入点(access point,简称AP),5G新无线(New Radio,简称NR)中的提供基站功能的设备gNB,以及继续演进的节点B(ng-eNB),其中gNB和终端之间采用NR技术进行通信,ng-eNB和终端之间采用E-UTRA(Evolved Universal Terrestrial Radio Access)技术进行通信,gNB和ng-eNB均可连接到5G核心网。本申请实施例中的基站还包含在未来新的通信系统中提供基站功能的设备等。The base station (BS for short) in the embodiments of the present application may also be referred to as base station equipment, and is a device deployed on a radio access network (RAN) to provide wireless communication functions. For example, the equipment that provides the base station function in the 2G network includes a base transceiver station (English: base transceiver station, referred to as BTS), the equipment that provides the base station function in the 3G network includes the NodeB (NodeB), and the equipment that provides the base station function in the 4G network Including evolved NodeB (eNB), in wireless local area networks (WLAN), the equipment that provides base station functions is access point (AP), 5G New Radio (New Radio) , Referred to as NR) in the gNB that provides base station functions, and the evolving Node B (ng-eNB), where the gNB and the terminal use NR technology for communication, and the ng-eNB and the terminal use E-UTRA (Evolved Universal Terrestrial Radio Access) technology for communication, both gNB and ng-eNB can be connected to the 5G core network. The base station in the embodiment of the present application also includes equipment that provides base station functions in a new communication system in the future.
本申请实施例中的基站控制器,是一种管理基站的装置,例如2G网络中的基站控制器(base station controller,简称BSC)、3G网络中的无线网络控制器(radio network controller,简称RNC)、还可指未来新的通信系统中控制管理基站的装置。The base station controller in the embodiments of this application is a device for managing base stations, such as a base station controller (BSC) in a 2G network, and a radio network controller (RNC) in a 3G network. ), can also refer to the device that controls and manages the base station in the future new communication system.
本发明实施例中的网络侧network是指为终端提供通信服务的通信网络,包含无线接入网的基站,还可以包含无线接入网的基站控制器,还可以包含核心网侧的设备。The network-side network in the embodiment of the present invention refers to a communication network that provides communication services for terminals, including base stations of the wireless access network, may also include base station controllers of the wireless access network, and may also include devices on the core network side.
本发明实施例还提供了一种终端,包括存储器和处理器,所述存储器上存储有能够在所述处理器上运行的计算机指令,所述处理器运行所述计算机指令时执行前文及图4至图5示出的关于辅WUS参数的配置方法的步骤。所述终端包括但不限于手机、计算机、平板电脑等终端设备。An embodiment of the present invention also provides a terminal, including a memory and a processor, the memory stores computer instructions that can run on the processor, and the processor executes the foregoing and FIG. 4 when the computer instructions are executed. Steps to the configuration method of auxiliary WUS parameters shown in FIG. 5. The terminal includes, but is not limited to, terminal devices such as mobile phones, computers, and tablets.
具体地,本申请实施例中的终端可以指各种形式的用户设备(user equipment,简称UE)、接入终端、用户单元、用户站、移动站、移动台(mobile station,建成MS)、远方站、远程终端、移动设备、用户终端、终端设备(terminal equipment)、无线通信设备、用户代理或用户装置。终端设备还可以是蜂窝电话、无绳电话、会话启动协议(Session Initiation Protocol,简称SIP)电话、无线本地环路(Wireless Local Loop,简称WLL)站、个人数字处理(Personal Digital Assistant,简称PDA)、具有无线通信功能的手持设备、计算设备或连接到无线调制解调器的其它处理设备、车载设备、可穿戴设备,未来5G网络中的终端设备或者未来演进的公用陆地移动通信网络(Public Land Mobile Network,简称PLMN)中的终端设备等,本申请实施例对此并不限定。Specifically, the terminal in the embodiment of the present application may refer to various forms of user equipment (user equipment, UE for short), access terminal, user unit, user station, mobile station, mobile station (mobile station, MS), remote Station, remote terminal, mobile equipment, user terminal, terminal equipment, wireless communication equipment, user agent, or user device. The terminal device can also be a cellular phone, a cordless phone, a Session Initiation Protocol (SIP) phone, a wireless local loop (Wireless Local Loop, WLL) station, a personal digital processing (Personal Digital Assistant, PDA), Handheld devices with wireless communication functions, computing devices, or other processing devices connected to wireless modems, vehicle-mounted devices, wearable devices, terminal devices in the future 5G network, or future evolution of the public land mobile communication network (Public Land Mobile Network, referred to as The terminal equipment in the PLMN) is not limited in the embodiment of the present application.
虽然本发明披露如上,但本发明并非限定于此。任何本领域技术人员,在不脱离本发明的精神和范围内,均可作各种更动与修改,因此本发明的保护范围应当以权利要求所限定的范围为准。Although the present invention is disclosed as above, the present invention is not limited to this. Any person skilled in the art can make various changes and modifications without departing from the spirit and scope of the present invention. Therefore, the protection scope of the present invention should be subject to the scope defined by the claims.