Title:
METHOD AND APPARATUS FOR ACQUIRING HARQ FEEDBACK INFORMATION, AND METHOD AND APPARATUS FOR TRANSMITTING HARQ FEEDBACK INFORMATION
Document Type and Number:
WIPO Patent Application WO/2018/086121
Kind Code:
A1
Abstract:
Provided are a method and apparatus for acquiring HARQ feedback information, and a method and apparatus for transmitting HARQ feedback information. The method for acquiring HARQ feedback information comprises: setting, in a first target long TTI, scheduling information about a short TTI according to service requirements; sending the scheduling information about the short TTI to a second device by means of the first target long TTI; scheduling short TTIs in a second target long TTI according to the scheduling information about the short TTI, and sending same to the second device; and receiving HARQ feedback information, about each of the short TTIs, sequentially sent in the second target long TTI by the second device. By means of the method provided in the present disclosure, the HARQ feedback delay of a short TTI can be effectively reduced and the flexibility of data transmission can be improved.
Inventors:
ZHOU JUEJIA (CN)
Application Number:
PCT/CN2016/105728
Publication Date:
May 17, 2018
Filing Date:
November 14, 2016
Export Citation:
Assignee:
BEIJING XIAOMI MOBILE SOFTWARE CO LTD (CN)
International Classes:
H04L1/18
Domestic Patent References:
| WO2016148454A1 | 2016-09-22 |
Foreign References:
| CN104468030A | 2015-03-25 | |||
| CN104521281A | 2015-04-15 | |||
| CN1722652A | 2006-01-18 | |||
| CN105873218A | 2016-08-17 |
Other References:
See also references of EP 3540995A4
Attorney, Agent or Firm:
BEIJING BESTIPR INTELLECTUAL PROPERTY LAW CORPORATION (CN)
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