US2009080385A1

4G

Title

Cell search method forward link frame transmission method apparatus using the same and forward link frame structure

Application Number:

US20060093415

Publication Date:

26-03-2009

Current Assignee:

Family ID:

Application Date:

10-11-2006

Publication Country:

US

Priority Date:

10-11-2005

Declaring Company:

Abstract  Abstract

Provided are a cell search method a forward link frame transmission method an apparatus using the methods and a forward link frame structure in an Orthogonal Frequency Division Multiplexing cellular system wherein the time it takes to perform a cell search and the complexity of the cell search can be reduced. The cell search apparatus includes a sync acquirer which receives a signal according to a forward link frame comprising a plurality of sync channel symbols each having different intervals between the adjacent sync channel symbols and achieves synchronization of the sync channel symbols using a sync channel of the received signal and a boundary detector which detects a frame boundary using an interval pattern between the sync channel symbols based on the achieved synchronization.

Note:

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:openly and comprehensibly describes all details of the invention in the patent document.

Implicitly disclosed patent:does not explicitly state certain aspects of the invention, but still allows for these to be inferred from the information provided.

Basis patent:The core patent in a family, outlining the fundamental invention from which related patents or applications originate.

Family member:related patents or applications that share a common priority or original filing.