US2009067540A1

5G,4G

Title

METHOD FOR CONSTRUCTING RACH PREAMBLE AND METHOD FOR TRANSMITTING RACH SIGNAL

Application Number:

US20080188116

Publication Date:

12-03-2009

Current Assignee:

LG

Family ID:

Application Date:

07-08-2008

Declaring Company:

LG

Publication Country:

US

Priority Date:

09-08-2007

Title

METHOD FOR CONSTRUCTING RACH PREAMBLE AND METHOD FOR TRANSMITTING RACH SIGNAL

Application Number:

US20080188116

Family ID:

Publication Country:

US

Publication Date:

12-03-2009

Application Date:

07-08-2008

Priority Date:

09-08-2007

Current Assignee:

LG

Declaring Company:

LG

Abstract  Abstract

A wireless communication system is disclosed. A method for constructing a RACH preamble according to a cell radius of a base station (BS) irrespective of a guard time (GT) and a method for allocating the RACH preamble are disclosed. A method for constructing a preamble of a random access channel (RACH) includes acquiring time-length information of a predetermined cyclic prefix (CP) for each cell radius of a base station (BS) acquiring sequence time-length information of a single sequence or a repeated sequence and constructing the preamble using the predetermined CP time-length information and the sequence time-length information irrespective of a time length of a guard time (GT).

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.