US8767605B2

5G,4G

Title

TRANSMIT POWER CONTROL INFORMATION AND POWER CONTROL METHOD SYSTEM AND DEVICE

Application Number:

US201213984533

Publication Date:

01-07-2014

Current Assignee:

Family ID:

Application Date:

22-02-2012

Declaring Company:

Publication Country:

US

Priority Date:

04-03-2011

Title

TRANSMIT POWER CONTROL INFORMATION AND POWER CONTROL METHOD SYSTEM AND DEVICE

Application Number:

US201213984533

Family ID:

Publication Country:

US

Publication Date:

01-07-2014

Application Date:

22-02-2012

Priority Date:

04-03-2011

Current Assignee:

Declaring Company:

Abstract  Abstract

An embodiment of the present invention relates to the technical field of wireless communication. Disclosed are a transmit power control and power control method system and device for solving the problem of user equipment unable to control the power of a PDCCH when reusing a TPC command thus decreasing the PDCCH power accuracy. The method in the embodiment of the present invention comprises: determining whether the TPC domain in a first DCI format information is a non-TPC command after a user equipment receiving the first DCI format information; when the TCP domain of the first DCI format information received by the user equipment is a non-TPC command and after receiving a second DCI format information in the downlink sub-frame receiving the first DCI format information using the TPC command in the second DCI format information to control the PUCCH power. Employing the method of the present invention can improve the PUCCH power accuracy and the performance of the user equipment.

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.