Identifying radio stations along a travel route that broadcast specified radio program formats

摘要: Techniques are disclosed for identifying radio stations along a travel route broadcasting programs in user-specified program formats without requiring positioning devices that provide real-time information of receiver. An exemplary method includes determining based on specified starting and ending location information. The identifying, from plurality stations, any the determined broadcast corresponding to at least one format. analyzing predetermined station compiled stations. outputting identified accompany as text-formatted directions comprising text segments. segments specify or indicate none were identified, adjacent identify directions.