Assisted positioning for indoor positioning services

A first apparatus comprising at least one processor and at least one memory including computer program code, the at least one memory and the computer program code configured to, with the at least one processor, cause the first apparatus to at least:

• receive one or more beacon signals sent by one or more beacon devices;
• determine one or more identifier information of the one or more beacon devices, wherein the one or more identifier information of the one or more beacon devices are represented by the one or more beacon signals;
• and
• broadcast or trigger broadcasting broadcast information for enabling determining of a position of the at least one first apparatus based at least partially on the determined one or more identifier information of the one or more beacon devices, wherein the broadcast information at least partially comprises one or more identifier information representations that each at least partially represent a respective identifier information of a respective beacon device of the determined one or more identifier information of the one or more beacon devices, wherein at least one of (a) an identifier information representation of the one or more identifier information representations is non-unique, or (b) each identifier information representation of the one or more identifier information representations only represents a part of the respective identifier information of the determined one or more identifier information of the beacon devices.