Title:
DATA TRANSMISSION METHOD AND DEVICE
Document Type and Number:
WIPO Patent Application WO/2017/117819
Kind Code:
A1
Abstract:
Embodiments of the present invention provide a data transmission method and device, relating to the technical field of communications. The method comprises: a terminal obtains first indication information of an uplink resource for sending uplink data or uplink control information, wherein the first indication information of the uplink resource comprises information indicating that the uplink resource is a type I uplink resource or a type II uplink resource, the frequency of the type I uplink resource comprises at least one subcarrier, and when the number of subcarriers is greater than or equal to 2, the subcarriers are mutually orthogonal and the spacing between the subcarriers is 3.75 kHz; or the frequency of the type I uplink resource comprises at least one subchannel, and the width of each subchannel is 3.75 kHz; the frequency of the type II uplink resource comprises at least one subcarrier, and when the number of subcarriers is greater than or equal to 2, the subcarriers are mutually orthogonal and the spacing between the subcarriers is 15 kHz; the first indication information of the uplink resource further comprises information for indicating that the type I uplink resource or the type II uplink resource is in a time domain and/or a frequency domain.
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Inventors:
XIA JINHUAN (CN)
CHANG JUNREN (CN)
CHANG JUNREN (CN)
Application Number:
PCT/CN2016/070527
Publication Date:
July 13, 2017
Filing Date:
January 08, 2016
Export Citation:
Assignee:
HUAWEI TECH CO LTD (CN)
International Classes:
H04W72/04
Domestic Patent References:
| WO2014139156A1 | 2014-09-18 |
Foreign References:
| CN103986566A | 2014-08-13 | |||
| CN101873205A | 2010-10-27 | |||
| CN101114868A | 2008-01-30 |
Other References:
See also references of EP 3399817A4
Attorney, Agent or Firm:
BEIJING ZBSD PATENT&TRADEMARK AGENT LTD. (CN)
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