the protective scope of the claims in any way the invention is defined by the claims and their equivalents it will be understood that features of one aspect or embodiment of the invention can be combined with a feature of a different aspect or aspects and or embodiments of the invention fig1 shows a first aspect of the system of the current disclosure in this aspect of the disclosure it is assumed that a patient 100 has already collapsed and is being attended by a rescuer 50 it will be assume that the rescuer 50 has been trained in cardiopulmonary resuscitation cpr and has a smartphone 60 this is however not limiting of the invention and it is possible that the rescuer 50 has not been trained in cpr but has some basic knowledge of first aid it is also possible that the rescuer 50 uses a device other than a smartphone 60 for example the rescuer 50 may use a dedicated emergency service radio device or other data transmission device such as a tablet or mobile computer these devices will be commonly termed a mobile station 60 the mobile station 60 includes a local memory 62 for storing applications programs also called apps and data the mobile station 60 includes further a gps receiver or similar positioning means 64 for generating positional data from a gps signal and a clock 66 for maintaining real time and producing temporal data it will be known that the temporal data can.