Anonymous communication system and transmission method of information transmission unit in anonymous communication system

摘要

A transmission method of information transmission unit in anonymous communication system is disclosed. The method comprises after receiving an information transmission unit sent by a sending party, storing the information transmission unit in a storage pool, inserting the information transmission unit into a preset ordering queue, and generating more than one piece of index information according to content of the information transmission unit and information of the sending party; setting more than one index matching information of a receiving party; inquiring index information in the storage pool according to the index matching information of the receiving party, finding out an information transmission unit set where index information about each information transmission unit in the information transmission unit set meets the index matching information, selecting one information transmission unit from the set according to an ordering situation of each information transmission unit in the set in the ordering queue and a preset delivery strategy, delivering the selected information transmission unit to the receiving party, and then adjusting the ordering queue according to a delivery situation. The method further comprises where the setting more than one index matching information of a receiving party specifically includes: setting one corresponding index matching information according to a user’s attribute information; setting another corresponding index matching information according to historical record of the user for sending and receiving information transmission units. Or the method further comprises after receiving a receiving instruction sent by a mobile terminal user; further obtaining the user’s location-based services (LBS) information, adding the LBS information into the index matching information of the receiving party, and using the index matching information adding with the LBS information to inquire the corresponding information transmission unit set. Or the method further comprise where the ordering queue comprises a delivery number queue; in the delivery number queue, information transmission units are ordered according to delivery number of the information transmission units; after deliver number of the information transmission unit increases every time, the delivery number queue is re-adjusted according to the delivery number; the delivery strategy specifically includes: according to an ordering situation of the delivery number queue, selecting one information transmission unit with a minimum delivery number from the set and delivering the selected information transmission unit to the receiving party.