Title:
COMMUNICATIONS SYSTEM, BASE STATION, MOBILE STATION, AND COMMUNICATIONS METHOD
Document Type and Number:
WIPO Patent Application WO/2018/139365
Kind Code:
A1
Abstract:
In order to be capable of preventing shortages in PUCCH wireless resources and disconnection of high-priority communications, a communications system 1 has: an eNB 20 having a feedback conditions control unit 22 that controls feedback conditions in accordance with call priority and a control unit 21 that controls communications with a mobile station 10 on the basis of feedback information that includes reception quality in the mobile station 10 and decoding results for a received call, said feedback conditions being for determining whether or not transmission of the feedback information is necessary; and the mobile station 10 having a priority setting unit 13 that sets a priority level for the mobile station itself, a reception quality measuring unit 11 that measures the reception quality of reference signals from the eNB 20, and a feedback requirement determination unit 12 that determines whether or not transmission of feedback information is required, on the basis of the feedback conditions.
Inventors:
KOYANAGI KENJI (JP)
Application Number:
PCT/JP2018/001607
Publication Date:
August 02, 2018
Filing Date:
January 19, 2018
Export Citation:
Assignee:
NEC CORP (JP)
International Classes:
H04W24/10; H04W28/04; H04W72/04; H04W72/10
Domestic Patent References:
| WO2011010468A1 | 2011-01-27 | |||
| WO2011083800A1 | 2011-07-14 | |||
| WO2016121567A1 | 2016-08-04 |
Foreign References:
| JP2003188818A | 2003-07-04 | |||
| JP2017011218A | 2017-01-12 |
Other References:
See also references of EP 3576451A4
Attorney, Agent or Firm:
SHIMOSAKA Naoki (JP)
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