WO2011116183A1

4G

Title

User-specific search space design for multi-carrier operation

Application Number:

WO2011US28803

Publication Date:

22-09-2011

Family ID:

Application Date:

17-03-2011

Publication Country:

US

Priority Date:

18-03-2010

Declaring Company:

Abstract  Abstract

Certain aspects of the present disclosure relate to techniques for user-specific search space design for multi-carrier operation in Long Term Evolution Advanced (LTE-A) systems. The user-specific search space can be designed for searching Physical Downlink Control Channels (PDCCHs) transmitted on one component carrier (CC) that schedules Physical Downlink Shared Channel / Physical Uplink Shared Channel (PDSCH/PUSCH) transmissions on two or more different CCs. In one aspect multiple independent user-specific search spaces can be designed. In another aspect one user-specific search space can be randomly derived and then expanded to accommodate search for multiple CCs. In yet another aspect the search space design can retain randomness in starting search element indices of multiple PDSCH/PUSCH CCs while overlapping of search spaces for multiple PDSCH/PUSCH CCs can be avoided.

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.