US2007165731A1

4G

Title

METHOD AND APPARATUS FOR CONVEYING CONTROL CHANNEL INFORMATION IN OFDMA SYSTEM

Application Number:

US20070623373

Publication Date:

19-07-2007

Current Assignee:

Family ID:

Application Date:

16-01-2007

Publication Country:

US

Priority Date:

18-01-2006

Declaring Company:

Abstract  Abstract

Various embodiments are described which can serve to mitigate interference between the control channel signaling of adjacent sectors/cells. Potentially these techniques may have the benefit of reducing the system resource drain caused by control channels particularly control channels in high frequency-reuse OFDMA systems. A transmitting device ( 101) transmits primary control channel information to a plurality of user devices (102). The primary control channel information includes an indication that a first OFDMA resource region (e.g. 320 or 330) is assigned to at least one user device of the plurality of user devices. The transmitting device correspondingly transmits secondary control channel information to the at least one user device using the first OFDMA resource region.

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The information in blue was extracted from the third parties (Standard Setting Organisation, Espacenet)

The information in grey was provided by the patent holder

The information in purple was extracted from the FrandAvenue

Explicitly disclosed patent

Implicitly disclosed patent

Basis patent

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