A method performed by a service entity for acquiring a target identification, comprising: receiving a first request, wherein the first request is sent by a requester, and the first request comprises location information of the requester, and the requester is a terminal device; and determining the target identification according to the location information, so as to perform control on a target based on the target identification, wherein the target identification is an identification of the target, wherein determining the target identification according to the location information comprises: determining at least one candidate resource according to the location information; and determining a target resource based on the at least one candidate resource, and determining an identification of the target resource as the target identification, wherein the at least one candidate resource comprises a plurality of candidate resources; characterized in that determining the target resource based on the at least one candidate resource, and determining the identification of the target resource as the target identification, comprises: sending identifications of the plurality of candidate resources to the requester; receiving a plurality of pieces of relative location information sent by the requester and corresponding to the plurality of candidate resources, wherein the relative location information is calculated by the requester; and determining the target resource based on the plurality of pieces of relative location information, and determining the identification of the target resource as the target identification, wherein the relative location information comprises at least one of an angle of arrival or an angle of departure, and the angle of arrival and the angle of departure are calculated based on a signal transmission between the terminal device and the target at a position where the target identification is located. receiving a first request, wherein the first request is sent by a requester, and the first request comprises location information of the requester, and the requester is a terminal device; and determining the target identification according to the location information, so as to perform control on a target based on the target identification, wherein the target identification is an identification of the target, wherein determining the target identification according to the location information comprises: determining at least one candidate resource according to the location information; and determining a target resource based on the at least one candidate resource, and determining an identification of the target resource as the target identification, determining at least one candidate resource according to the location information; and determining a target resource based on the at least one candidate resource, and determining an identification of the target resource as the target identification, wherein the at least one candidate resource comprises a plurality of candidate resources; characterized in that determining the target resource based on the at least one candidate resource, and determining the identification of the target resource as the target identification, comprises: sending identifications of the plurality of candidate resources to the requester; receiving a plurality of pieces of relative location information sent by the requester and corresponding to the plurality of candidate resources, wherein the relative location information is calculated by the requester; and determining the target resource based on the plurality of pieces of relative location information, and determining the identification of the target resource as the target identification, sending identifications of the plurality of candidate resources to the requester; receiving a plurality of pieces of relative location information sent by the requester and corresponding to the plurality of candidate resources, wherein the relative location information is calculated by the requester; and determining the target resource based on the plurality of pieces of relative location information, and determining the identification of the target resource as the target identification, wherein the relative location information comprises at least one of an angle of arrival or an angle of departure, and the angle of arrival and the angle of departure are calculated based on a signal transmission between the terminal device and the target at a position where the target identification is located.