Telecommunications – Receiver or analog modulated signal frequency converter – Signal selection based on frequency
Reexamination Certificate
2005-02-08
2010-10-05
Phu, Sanh D (Department: 2618)
Telecommunications
Receiver or analog modulated signal frequency converter
Signal selection based on frequency
C455S012100, C455S003010, C455S427000, C455S186100, C455S181100
Reexamination Certificate
active
07809342
ABSTRACT:
A customer relationship management (CRM) method using IBOC-radio signals is provided. A message in the radio signal is parsed to obtain a key. The key is compared to a plurality of stored keys. When the received key matches a stored key, a data structure associated with the message is outputted. A device comprising a lookup table with a plurality of stored keys, a tuner unit that receives a CRM in an IBOC signal, and a controller in electrical communication with the lookup table and tuner is provided. The controller comprises (i) instructions for comparing a key in the CRM to one or more stored keys in the plurality of stored keys and (ii) instructions for permitting the display of a display text associated with the received key when there is a match between the received key and a key in the plurality of stored keys.
REFERENCES:
patent: 6658231 (2003-12-01), Nakatsuyama
patent: 7415243 (2008-08-01), Yuhara et al.
E-Radio USA, Inc.
Jones Day
Lovejoy Brett
Phu Sanh D
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