The embodiment of the invention discloses a channel switching method: when receiving the remote control channel information retrieval key, the corresponding search index table preset in the channel and the channel information retrieval key letters and numbers corresponding to the channel name; when find the key information and the channel cable inspection letter and the digital channel name, display the channel information retrieval key letters and numbers, as well as the channel to find the name; if the received remote control in the search to select the channel name target channel name key information and the key information to confirm the switch when the channel switching current to select the target the name of the channel corresponding to the channel. The embodiment of the invention also discloses a set top box. By adopting the invention, the user can quickly and accurately locate the target channel and provide convenient set-top box operation service.
【技術實現步驟摘要】
【技術保護點】
一種頻道切換方法,其特征在于,包括: 當接收到遙控器的頻道檢索鍵值信息時,在預置的頻道索引表中查找所述頻道檢索鍵值信息的字母和數字所對應的頻道名稱; 當查找到與該頻道檢索鍵值信息的字母和數字所對應的頻道名稱時,顯示該頻道檢索鍵值信息的字母和數字,以及查找到的頻道名稱; 若接收到遙控器的在查找到的頻道名稱中選擇目標頻道名稱的鍵值信息以及確認切換的鍵值信息時,將當前的頻道切換到選擇的所述目標頻道名稱所對應的頻道。
【技術特征摘要】
【專利技術屬性】
技術研發人員:孫振,
申請(專利權)人:深圳創維數字技術股份有限公司,
類型:發明
國別省市:94
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