CN106797242A

5G,4G

Title

CSI feedback for MIMO wireless communication systems with polarized active antenna array

Application Number:

CN2015853807

Publication Date:

31-05-2017

Current Assignee:

Family ID:

Application Date:

17-11-2015

Declaring Company:

Publication Country:

US

Priority Date:

17-11-2014

Title

CSI feedback for MIMO wireless communication systems with polarized active antenna array

Application Number:

CN2015853807

Family ID:

Publication Country:

US

Publication Date:

31-05-2017

Application Date:

17-11-2015

Priority Date:

17-11-2014

Current Assignee:

Declaring Company:

Abstract  Abstract

The invention relates to the first data rate is higher than supporting first ratio such as long-term evolution (LTE) 4 generation (4G) communication system of 5 generation (5G) or 5G communication system. can communicate with base station of a user equipment (UE) communication comprising: a transceiver configured to transmits a downlink signal for the UE the downlink signal containing the first reference signal on the downlink channel (RS configuration). and according to the first set of first RS configuration of RS and receives the uplink signal from the UE the uplink signal contains first set derived using a precoding matrix indicator (PMI) and a controller which is configured to the conversion in forming predetermined precoding vectors of one PMI.

The present disclosure relates to a pre-5 th-Generation (5G) or 5G communication system to be provided for supporting higher data rates Beyond 4th-Generation (4G) communication system such as Long Term Evolution (LTE). A base station capable of communicating with a user equipment (UE) includes a transceiver configured to transmit downlink signals containing a first reference signal (RS) configuration on downlink channels and a first set of RSs according to the first RS configuration for the UE and receive from the UE uplink signals containing a precoding matrix indicator (PMI) derived using the first set of RSs and a controller configured to convert the PMI to one of predetermined precoding vectors.

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.