发明名称 |
METHOD AND APPARATUS FOR TRANSMITTING HARQ INDICATION INFORMATION |
摘要 |
A method and an apparatus for transmitting Hybrid Automatic Repeat reQuest (HARQ) indication information are provided. The method includes transmitting, by a UE, uplink data on a Physical Uplink Shared CHannel (PUSCH) according to scheduling of a base station; detecting, by the UE, a new UpLink (UL) grant and enhanced Physical HARQ Indication CHannel (ePHICH) information of the base station for the uplink data according to a synchronous HARQ timing relationship, wherein ePHICH resources used for bearing the ePHICH information are mapped to a portion of time-frequency resources of a distributed enhanced Physical Downlink Control CHannel (ePDCCH) set; and if the UL grant is not detected, the UE retransmitting the uplink data or not transmitting the uplink data according to an indication of the ePHICH information. |
申请公布号 |
EP2915274(A1) |
申请公布日期 |
2015.09.09 |
申请号 |
EP20130851395 |
申请日期 |
2013.11.04 |
申请人 |
SAMSUNG ELECTRONICS CO., LTD. |
发明人 |
LI, YINGYANG;ZHENG, NAIZHENG;SUN, CHENGJUN |
分类号 |
H04L1/18;H04J11/00;H04L1/00;H04L5/00;H04L27/26;H04W72/12;H04W72/14 |
主分类号 |
H04L1/18 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|