EP2122858A1

5G,4G

Title

SECONDARY SYNCHRONIZATION SEQUENCES FOR CELL GROUP DETECTION IN A CELLULAR COMMUNICATIONS SYSTEM

Application Number:

EP20070847958

Publication Date:

25-11-2009

Current Assignee:

Family ID:

Application Date:

07-12-2007

Publication Country:

US

Priority Date:

08-01-2007

Declaring Company:

Abstract  Abstract

Timing parameters and an identity of a particular one of a number of cell groups are indicated in a signal transmitted in a cellular communication system having a radio frame in a physical layer the radio frame comprising a number of time slots. In a known one of the time slots a synchronization signal S

Timing parameters and an identity of a particular one of a number of cell groups are indicated in a signal transmitted in a cellular communication system having a radio frame in a physical layer the radio frame comprising a number of time slots. In a known one of the time slots a synchronization signal S1 is transmitted that comprises a pair of sequences (I) arranged in a first ordering. In another known one of the time slots a synchronization signal S2 is transmitted that comprises the pair of sequences (II) arranged in a second ordering. The selected pair of sequences is uniquely ident ified with the particular cell group and the first ordering of the sequences is used only for transmission in the known one of the time slots and the second ordering of the sequences is used only for transmission in said another known one of the time slots.

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.