Title:
METHOD AND DEVICE FOR TRANSMITTING AND RECEIVING DOWNLINK DATA FEEDBACK INFORMATION
Document Type and Number:
WIPO Patent Application WO/2017/008747
Kind Code:
A1
Abstract:
Disclosed are a method and a device for transmitting and receiving downlink data feedback information. The method and device are used for, when data transmission in a short time slot is utilized at the network side, making a user equipment (UE) give feedback of received data as soon as possible, thereby shortening a round trip time (RTT), reducing time delay at the user side, and improving the system performance. An embodiment of the present invention provides a method for transmitting feedback information of downlink data, said method comprising: a user equipment (UE) receives downlink data transmitted from the network using a time slot as a unit; the UE transmits to the network side feedback information of the downlink data using a sub-frame or the time slot as a unit, said time slot being a time unit having a length of less than 1 millisecond.
Inventors:
SI QIANQIAN (CN)
LIN YANAN (CN)
PAN XUEMING (CN)
LIN YANAN (CN)
PAN XUEMING (CN)
Application Number:
PCT/CN2016/089939
Publication Date:
January 19, 2017
Filing Date:
July 13, 2016
Export Citation:
Assignee:
CHINA ACADEMY TELECOMMUNICATIONS TECHNOLOGY (CN)
International Classes:
H04L1/16
Foreign References:
| CN101132262A | 2008-02-27 | |||
| CN101043299A | 2007-09-26 | |||
| CN102468938A | 2012-05-23 | |||
| CN104168602A | 2014-11-26 | |||
| CN102223215A | 2011-10-19 | |||
| US20090181690A1 | 2009-07-16 |
Attorney, Agent or Firm:
TDIP & PARTNERS (CN)
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