Title:
TERMINAL DEVICE, BASE STATION DEVICE, COMMUNICATION METHOD, AND PROGRAM USING EXTENDED ACKNOWLEDGMENT
Document Type and Number:
Japanese Patent JP2022154664
Kind Code:
A
Abstract:
To provide an automatic retransmission control technique adaptable to diversification of a communication demand.SOLUTION: A terminal device acquires, from a base station device, information indicating a resource set including a plurality of resources for transmitting uplink control information, receives user data from the base station device, identifies first information indicating whether the reception of the user data is successful or unsuccessful, and second information indicating accompanying information regarding the reception status of the user data, selects a resource associated with a combination of the first information and the second information from among a set of resources, and a value to be sent as an acknowledgment on that resource, which is associated with a combination of the first information and the second information, and transmits the uplink control information including the selected value for the selected resource to the base station device.SELECTED DRAWING: Figure 5
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Inventors:
OZEKI TAKEO
YAMAZAKI JUNYA
YAMAZAKI KOSUKE
YAMAZAKI JUNYA
YAMAZAKI KOSUKE
Application Number:
JP2021057799A
Publication Date:
October 13, 2022
Filing Date:
March 30, 2021
Export Citation:
Assignee:
KDDI CORP
International Classes:
H04W28/04; H04L1/16; H04W72/02; H04W72/04; H04W72/12
Domestic Patent References:
| JP2019208083A | 2019-12-05 |
Foreign References:
| WO2016076301A1 | 2016-05-19 | |||
| WO2020021720A1 | 2020-01-30 |
Attorney, Agent or Firm:
Patent Business Corporation Otsuka International Patent Office
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