Title:
DATA TRANSMITTING METHOD, ACKNOWLEDGMENT SIGNAL TRANSMITTING METHOD, USER EQUIPMENT, AND BASE STATION
Document Type and Number:
WIPO Patent Application WO/2019/029224
Kind Code:
A1
Abstract:
The present invention relates to a data transmitting method for implementing early acknowledgment of receipt of uplink data and new transmission scheduling, an acknowledgment signal transmitting method, a user equipment, and a base station. The data transmitting method for a user equipment comprises: receiving scheduling information from a base station; transmitting first uplink data to the base station by an initial number of retransmissions; monitoring, in a first search space, whether a first acknowledgment signal for uplink data has been received from the base station, and meanwhile, monitoring, in a second search space, whether a second acknowledgment signal for uplink data has been received from the base station; in the case that the first acknowledgment signal has been received in the first search space, stopping retransmitting the first uplink data; and in the case that the second acknowledgment signal has been received in the second search space, stopping retransmitting the first uplink data, and starting to transmit the second uplink data to the base station.
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Inventors:
LIU JIAHUI (CN)
MU QIN (CN)
LIU LIU (CN)
OKUBO NAOTO (JP)
MU QIN (CN)
LIU LIU (CN)
OKUBO NAOTO (JP)
Application Number:
PCT/CN2018/088118
Publication Date:
February 14, 2019
Filing Date:
May 24, 2018
Export Citation:
Assignee:
NTT DOCOMO INC (JP)
International Classes:
H04L5/00
Foreign References:
| CN105531953A | 2016-04-27 | |||
| CN105144621A | 2015-12-09 | |||
| CN105900369A | 2016-08-24 | |||
| CN103582073A | 2014-02-12 | |||
| CN106063176A | 2016-10-26 | |||
| US20150257150A1 | 2015-09-10 |
Attorney, Agent or Firm:
LIU, SHEN & ASSOCIATES (CN)
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