CN102823171A

Title

PHYSICAL DOWNLINK SHARED CHANNEL MUTING ON CELL-SPECIFIC REFERENCE SYMBOLS LOCATIONS FOR NON-SERVING CELLS

Application Number:

CN2011817882

Publication Date:

12-12-2012

Current Assignee:

Family ID:

Application Date:

01-04-2011

Declaring Company:

Publication Country:

US

Priority Date:

01-04-2010

Title

PHYSICAL DOWNLINK SHARED CHANNEL MUTING ON CELL-SPECIFIC REFERENCE SYMBOLS LOCATIONS FOR NON-SERVING CELLS

Application Number:

CN2011817882

Family ID:

Publication Country:

US

Publication Date:

12-12-2012

Application Date:

01-04-2011

Priority Date:

01-04-2010

Current Assignee:

Declaring Company:

Abstract  Abstract

in a wireless communication system having a plurality of base stations (401 402 403) and a plurality of mobile user equipment (411 412 413) main service base station CRS resource element (RE) locations during a cell emitting zero energy with a physical downlink shared channel (PDSCH) (i.e. a muted PDSCH). in the first physical resource blocks (PRB 0) the RE position in frequency domain is between 0 to 11 number. is different from the cell ID of all coordinated multipoint reception (CoMP) cell of cell identification (ID) calculates each one antenna port of muted PDSCH RE positions defined in the present invention wherein silence suppression occurs in orthogonal frequency division multiplexing (OFDM) symbols.

In a wireless telecommunications system having plural base station (401 402 403) and plural mobile user equipment units (411 412 413) a primary serving base station transmits Physical Downlink Shared Channel (PDSCH) with zero energy (i.e. muted PDSCH) on the inter-cell CRS Resource Element (RE) location. Within the first Physical Resource Block (PRB 0) the RE positions in the frequency domain are indexed between 0 and 11. The muted PDSCH RE positions per antenna port are computed using the cell identifications (IDs) of all Coordinated Multipoint Reception (CoMP) cells other than the cell ID i. The invention defines the Orthogonal Frequency Division Multiplexing (OFDM) symbols in which muting occurs.

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.