Method for transmitting control signal

Multiplex communications – Communication over free space – Having a plurality of contiguous regions served by...

Reexamination Certificate

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Reexamination Certificate

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07738418

ABSTRACT:
There is provided a method of enabling a user equipment to transmit a control signal to a base station. The method includes allocating a control signal to a control region on a subframe, the subframe comprising the control region for the control signal and a data region for user data, wherein different frequency bands within the control region are allocated to different user equipments, and transmitting the subframe in uplink direction. A control signal can be robustly transmitted under variance of channel condition.

REFERENCES:
patent: 5933418 (1999-08-01), Massingill et al.
patent: 2004/0081123 (2004-04-01), Krishnan et al.
patent: 2004/0127226 (2004-07-01), Dugad et al.
patent: 2008/0316959 (2008-12-01), Bachl et al.
patent: 2009/0022173 (2009-01-01), Horn et al.
patent: WO 2006/104353 (2006-10-01), None

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