Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
METHOD AND APPARATUS OF UPLINK SCHEDULING AND HARQ TIMING
Document Type and Number:
WIPO Patent Application WO/2015/046959
Kind Code:
A1
Abstract:
The present invention relates to an apparatus and method for controlling an uplink (UL) scheduling and Hybrid Automatic Repeat reQuest (HARQ) timing supported in a TDD-FDD CA environment. The method includes receving, on a first serving cell, at least one of a first UL grant and a first Physical HARQ Indicator Channel (PHICH) about a second serving cell through a cross-carrier scheduling, and receiving, on the second serving cell, at least one of a second UL grant and a second PHICH about the second serving cell through a self scheduling. According to aspects of the present invention, in a TDD-FDD carrier aggregation deployment environment, an efficient UL scheduling/HARQ operation may be performed for a UE in which a cross-carrier scheduling is configured.

Inventors:
PARK DONG HYUN (KR)
Application Number:
PCT/KR2014/009040
Publication Date:
April 02, 2015
Filing Date:
September 26, 2014
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
ITL INC (KR)
International Classes:
H04W72/12; H04L1/18
Domestic Patent References:
WO2012124996A22012-09-20
WO2013066072A12013-05-10
WO2012128558A22012-09-27
Foreign References:
US20120257552A12012-10-11
US20130034028A12013-02-07
Other References:
"3GPP; LTE; E-UTRA; Physical layer procedures (3GPP TS 36.213 version 10.10.0 (Release 10", 3GPP TS 36.213 V10.10.0, 31 July 2013 (2013-07-31), Retrieved from the Internet
Attorney, Agent or Firm:
S&IP PATENT & LAW FIRM (Gangnam-gu, Seoul 135-080, KR)
Download PDF: