US2014355408A1

5G,4G

Title

METHOD OF SCRAMBLING REFERENCE SIGNALS DEVICE AND USER EQUIPMENT USING THE METHOD

Application Number:

US201214368767

Publication Date:

04-12-2014

Current Assignee:

Family ID:

Application Date:

19-01-2012

Declaring Company:

Publication Country:

US

Priority Date:

19-01-2012

Title

METHOD OF SCRAMBLING REFERENCE SIGNALS DEVICE AND USER EQUIPMENT USING THE METHOD

Application Number:

US201214368767

Family ID:

Publication Country:

US

Publication Date:

04-12-2014

Application Date:

19-01-2012

Priority Date:

19-01-2012

Current Assignee:

Declaring Company:

Abstract  Abstract

A Method of scrambling reference signals, device and user equipment using the method are provided. In the method, a plurality of layers of reference signals assigned on predetermined radio resource of a plurality of layers of resource blocks with the same time and frequency resources are scrambled, the method comprising: an orthogonalizing step of multiplying each layer of reference signal selectively by one of a plurality of orthogonal cover codes (OCCs) with the same length wherein the OCC multiplied to a first layer of reference signal can be configured as different from those multiplied to other layers of reference signals; and a scrambling step of multiplying all of symbols obtained from the OCC multiplied to each of the other layers of reference signals by a symbol-common scrambling sequence wherein the symbol-common scrambling sequences can be different from each other for reference signals multiplied by the same OCC.

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.