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US2015326272A1
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Pulse Compression Method for CHIRP Signal and Wireless Transceiver Thereof
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CN1912911A
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Method of formatted sale and its device
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CN1913555A
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Method for sending short message and its device
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CN1913554A
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Method for receiving feedback and its device
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CN1912936A
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Disposable identity file identification method and its application
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CN1912935A
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Vending machine and vending method
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CN1913552A
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Method for judging frequent visitor identity and its device
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CN1913553A
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Method for accepting ordered call and its device
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CN1913655A
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Short message receiving system and method for preventing span text messages
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CN1913551A
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Telecommunication service and its implementing device
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CN1912917A
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Method for controlling account state and its device
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CN1913501A
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E-mail receiving system and method for preventing garbage E-mail
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