Television receiver and related method and computer program

摘要

A television receiver and related a method and a related computer program are described. The method comprises receiving at a television receiver (110) a command to access a listing that contains at least one transponder identifier that identifies a particular signal detected by the television receiver (110). The method comprises querying based on the command a memory location of the television receiver that is associated with the listing, to obtain each transponder identifier within the listing. The method comprises queuing a message that includes a representation of each transponder identifier within the listing for transmission over a network interface of the television receiver to a computing system that is configured to estimate geographic location of the television receiver based on each transponder identifier within the listing.