Title:
SERVER, COMMUNICATION SYSTEM, COMMUNICATION METHOD, AND PROGRAM
Document Type and Number:
WIPO Patent Application WO/2019/189597
Kind Code:
A1
Abstract:
Provided is a server for efficiently performing ACK frame transmission in low-power wide-area wireless communication. The server transmits an acknowledgement for data transmission from each of a first and a second terminal among a plurality of terminals. The server controls the first and the second terminals so that reception slots of the first and the second terminals are opened at substantially the same timing. The server transmits a collective acknowledgement to the first and the second terminals while the reception slots of both of the first and the second terminals are open.
Inventors:
HASEGAWA YOHEI (JP)
Application Number:
PCT/JP2019/013644
Publication Date:
October 03, 2019
Filing Date:
March 28, 2019
Export Citation:
Assignee:
NEC CORP (JP)
International Classes:
H04W28/04; H04W4/38; H04W16/14; H04W52/02; H04W52/04
Foreign References:
| US20170272138A1 | 2017-09-21 | |||
| US20170373804A1 | 2017-12-28 | |||
| US20170195086A1 | 2017-07-06 |
Attorney, Agent or Firm:
KATO, Asamichi (JP)
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