JP2018174560A

5G,4G

Title

Not Available

Application Number:

JP20180116974

Publication Date:

08-11-2018

Current Assignee:

Family ID:

Application Date:

20-06-2018

Declaring Company:

Publication Country:

US

Priority Date:

12-08-2011

Title

Not Available

Application Number:

JP20180116974

Family ID:

Publication Country:

US

Publication Date:

08-11-2018

Application Date:

20-06-2018

Priority Date:

12-08-2011

Current Assignee:

Declaring Company:

Abstract  Abstract

PROBLEM TO BE SOLVED: To avoid a drop in system throughput due to operation of a PHICH.

SOLUTION: A communication device includes: a PHICH receiving unit for receiving a PHICH (Physical HARQ Indicator Channel) at a Pcell (primary cell) but not at an Scell (secondary cell) when receiving the PHICH including an ACK or a NACK transmitted by another communication device during carrier aggregation; and a retransmission control unit for controlling retransmission to the other communication device on the basis of the received PHICH and detected uplink allocation control information (UL grant).

SELECTED DRAWING: Figure 5

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.