KR20130069284A

4G

Title

TRANSMISSION/RECEPTION POINT TIMING CONFIGURATION METHOD THEREOF USER EQUIPMENT AND PDSCH A/N TRANSMITTING METHOD THEREOF

Application Number:

KR20120009275

Publication Date:

26-06-2013

Current Assignee:

Family ID:

Application Date:

30-01-2012

Declaring Company:

Publication Country:

US

Priority Date:

16-12-2011

Title

TRANSMISSION/RECEPTION POINT TIMING CONFIGURATION METHOD THEREOF USER EQUIPMENT AND PDSCH A/N TRANSMITTING METHOD THEREOF

Application Number:

KR20120009275

Family ID:

Publication Country:

US

Publication Date:

26-06-2013

Application Date:

30-01-2012

Priority Date:

16-12-2011

Current Assignee:

Declaring Company:

Abstract  Abstract

PURPOSE: A transmission/reception point, a transmission/reception point timing setting method, a terminal, and a PDSCH(Physical Downlink Shared Channel) ACK/NACK transmission method of the terminal are provided to determine timing to transmit response information about data reception when TDD(Time Division Duplex) settings of two component carriers are different in a multicarrier aggregation environment. CONSTITUTION: A transmission/reception point compares two TDD UL-DL(Uplink-Downlink) settings in a PCell and an SCell(S610). The transmission/reception point searches the two TDD UL-DL settings for a common UL sub frame(S620). The transmission/reception point finds one or more TDD settings, where a sub frame transmitting PDSCH ACK/NACK belongs to the common UL sub frame, from a table as reference TDD settings(S630). The transmission/reception point selects a terminal-specific reference TDD setting from one or more reference TDD settings(S640). The transmission/reception point transmits the terminal-specific reference TDD setting to the corresponding terminal(S650). (Reference numerals) (AA) Start; (BB) End; (S610) Compare TDD UL-DL setup between a Pcell and an Scell; (S620) Search a common uplink sub-frame in two TDD UL-DL setups; (S630) Search one or more reference TDD setups which belong to a common sub-frame transmitting PDSCH A/N; (S640) Select the specific reference TDD setup of a terminal from one or more reference TDD setups; (S650) Transmit a specific reference TDD setup to a terminal

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.