An application server, comprising: a processor; and a memory coupled to the processor and comprising computer readable program code embodied in the memory that when executed by the processor causes the processor to perform operations comprising: receiving, at the application server, first location information of a first mobile terminal, wherein the first location information comprises at least one of a cellular position and a Wi-Fi access point identifier; receiving, at the application server, second location information of a second mobile terminal, wherein the second location information comprises at least one of a cellular position and a Wi-Fi access point identifier; determining whether the first mobile terminal is in a same short-range wireless transmission area as the second mobile terminal based on a comparison of the first location information with the second location information; and responsive to a determination that the first mobile terminal is in the same short-range wireless transmission area as the second mobile terminal, sending an instruction to the first mobile terminal instructing the first mobile terminal to send a notification addressed to the second mobile terminal using a short-range wireless transmission protocol, wherein the short-range wireless transmission area has a maximum radius of 100m, storing a first user identity corresponding to a MAC address of the first mobile terminal; and storing a second user identity corresponding to a MAC address of the second mobile terminal, and wherein the determining is performed responsive to receiving a request from the first mobile terminal, the request including the second user identity. a processor; and a memory coupled to the processor and comprising computer readable program code embodied in the memory that when executed by the processor causes the processor to perform operations comprising: receiving, at the application server, first location information of a first mobile terminal, wherein the first location information comprises at least one of a cellular position and a Wi-Fi access point identifier; receiving, at the application server, second location information of a second mobile terminal, wherein the second location information comprises at least one of a cellular position and a Wi-Fi access point identifier; determining whether the first mobile terminal is in a same short-range wireless transmission area as the second mobile terminal based on a comparison of the first location information with the second location information; and responsive to a determination that the first mobile terminal is in the same short-range wireless transmission area as the second mobile terminal, sending an instruction to the first mobile terminal instructing the first mobile terminal to send a notification addressed to the second mobile terminal using a short-range wireless transmission protocol, wherein the short-range wireless transmission area has a maximum radius of 100m, storing a first user identity corresponding to a MAC address of the first mobile terminal; and storing a second user identity corresponding to a MAC address of the second mobile terminal, and receiving, at the application server, first location information of a first mobile terminal, wherein the first location information comprises at least one of a cellular position and a Wi-Fi access point identifier; receiving, at the application server, second location information of a second mobile terminal, wherein the second location information comprises at least one of a cellular position and a Wi-Fi access point identifier; determining whether the first mobile terminal is in a same short-range wireless transmission area as the second mobile terminal based on a comparison of the first location information with the second location information; and responsive to a determination that the first mobile terminal is in the same short-range wireless transmission area as the second mobile terminal, sending an instruction to the first mobile terminal instructing the first mobile terminal to send a notification addressed to the second mobile terminal using a short-range wireless transmission protocol, wherein the short-range wireless transmission area has a maximum radius of 100m, storing a first user identity corresponding to a MAC address of the first mobile terminal; and storing a second user identity corresponding to a MAC address of the second mobile terminal, and wherein the determining is performed responsive to receiving a request from the first mobile terminal, the request including the second user identity.