CN102843209B

5G

Title

Method and device of transmission control signaling

Application Number:

CN20111169679

Publication Date:

30-09-2015

Current Assignee:

Family ID:

Application Date:

22-06-2011

Declaring Company:

Publication Country:

US

Priority Date:

22-06-2011

Title

Method and device of transmission control signaling

Application Number:

CN20111169679

Family ID:

Publication Country:

US

Publication Date:

30-09-2015

Application Date:

22-06-2011

Priority Date:

22-06-2011

Current Assignee:

Declaring Company:

Abstract  Abstract

The invention claims a method and device for transmitting control signalling. The method includes determining a non-backward compatible unit carrier of the physical downlink shared channel PDSCH transmission scheme based on a user equipment specific reference signal RS of a pre-coding matrix indicator (PMI) feedback transmission scheme or based on UE of up to eight layers transmission scheme and transmitting the downlink control information DCI to the user equipment the DCI for indicating the PDSCH transmission scheme determination. The device comprises a determination module and a first sending module; application scene of the method and device of the invention embodiment by determining and informing the UE not backward compatible unit carrier of PDSCH transmission scheme is based on a PMI feedback transmission scheme of the UE RS or RS based on UE of up to eight layers transmission scheme thereby expanding a non-backward compatible unit carrier increases the frequency spectrum utilization rate of the system and can avoid the application scene non-backward compatible unit carrier is limited due to system capacity is reduced.

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.