Telecommunications – Radiotelephone system – Zoned or cellular telephone system
Reexamination Certificate
2007-11-20
2007-11-20
Feild, Joseph (Department: 2617)
Telecommunications
Radiotelephone system
Zoned or cellular telephone system
C455S452100, C455S062000, C455S405000, C455S450000
Reexamination Certificate
active
11196310
ABSTRACT:
A data transmission method comprises receiving a channel access request to a radio receiving unit from a mobile station of the telecommunication system, and performing an operation on the channel access request using a predefined configuration of devices and algorithms of the radio receiving unit. After filtering the background noise from the channel access request; a characteristic of the channel access request against at least one predefined detection rule, and the channel access request is considered valid if the characteristic of the channel access request fulfils the detection rule. Essentially, the detection rule is not dependent on the configuration of the radio receiving unit.
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Hasan Khairul
Jones Eric
Mouna-Kingue Michel S.
Nath Santosh
Säily Mikko
Feild Joseph
Nokia Corporation
Squire Sanders & Dempsey L.L.P.
Vu Michael T.
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