CN102714587A

5G,4G

Title

SRS TRANSMISSION IN PUSCH

Application Number:

CN2010862031

Publication Date:

03-10-2012

Current Assignee:

Family ID:

Application Date:

12-05-2010

Declaring Company:

Publication Country:

US

Priority Date:

21-01-2010

Title

SRS TRANSMISSION IN PUSCH

Application Number:

CN2010862031

Family ID:

Publication Country:

US

Publication Date:

03-10-2012

Application Date:

12-05-2010

Priority Date:

21-01-2010

Current Assignee:

Declaring Company:

Abstract  Abstract

The invention uses the distribution according to the uplink user-specific resources for communicating with one or more multi-antenna specific sounding reference signal (SRS). Advantageously this technique allows for instance is configured for uplink multi-input multi-output (MIMO) operation of the user equipment (UE) allows transmitting antenna specific to a license of the SRS resource of UE in the one or more uplink to a plurality of scheduling. That is to say according to the permission resource is given the assigned uplink grant the UE transmits the file to the at least one of the visual resources for sending antenna specific SRS and is not used for sending uplink data (service). Therefore in one or more embodiments the invention comprises a transmission for two or more uplink transmission antenna specific SRS of the UE. The method comprises transmitting the uplink transmission in the at least one antenna of the antenna specific sounding reference signal is distributed to the user equipment for uplink data transmission permission.

The present invention uses user-specific resources as allocated on the uplink for conveying one or more antenna-specific sounding reference signals (SRSs). This technique advantageously permits for example a user equipment (UE) configured for uplink Multiple- Input-Multiple-Output (MIMO) operation to send antenna-specific SRSs within the granted resources allocated to the UE via one or more scheduled uplink grants. That is within the granted resources allocated by a given uplink grant a UE uses at least a portion of those resources for sending antenna-specific SRSs rather than for sending uplink data (user traffic). Thus in one or more embodiments the present invention comprises a method at a UE of transmitting antenna-specific SRSs for two or more uplink transmit antennas. The method comprises transmitting an antenna-specific sounding reference signal for at least one of the uplink transmit antennas within a granted resource allocated to the user equipment for a scheduled uplink data transmission.

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.