Handsfree device

Telecommunications – Transmitter and receiver at same station – Radiotelephone equipment detail

Reexamination Certificate

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Details

C455S569100, C455S550100, C455S566000, C455S567000, C379S093040, C379S093170

Reexamination Certificate

active

07873392

ABSTRACT:
A handsfree device in communication with a remote communication device by one of wireless communication and wired communication for establishing a handsfree call includes a call interruption detection unit for detecting a call interruption by a second call while the remote communication device is involved in a first call and a response command transfer unit for transferring a response command to the remote communication device in response to the call interruption when the call interruption is detected by the call interruption detection unit.

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patent: WO2005/062597 (2005-07-01), None
Office action dated Sep. 29, 2009 in corresponding Japanese Application No. 2005-217168.
Office action dated Mar. 23, 2010 in corresponding Japanese Application No. 2005-217168.

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