Title:
USER DEVICE AND BASE STATION DEVICE
Document Type and Number:
WIPO Patent Application WO/2020/202562
Kind Code:
A1
Abstract:
A user device comprising: a reception unit for receiving information that designates the bandwidth part (BWP) of a cell from a base station device; a control unit for setting, on the basis of the parameter included in the information that is specific to the user device, the BWP that is enabled when the cell is a special cell (SpCell) and setting by radio resource control (RRC) is executed, or when the cell is a secondary cell (SCell) and a media access control (MAC) layer is enabled; and a communication unit for communicating with the base station device using the BWP that is enabled. The parameter is set to information that designates the BWP irrespective of the number of BWPs set to the cell.
Inventors:
TAKAHASHI HIDEAKI (JP)
HANAKI AKIHITO (JP)
HANAKI AKIHITO (JP)
Application Number:
PCT/JP2019/015173
Publication Date:
October 08, 2020
Filing Date:
April 05, 2019
Export Citation:
Assignee:
NTT DOCOMO INC (JP)
International Classes:
H04W72/04
Domestic Patent References:
| WO2019030930A1 | 2019-02-14 |
Other References:
HUAWEI; HISILICON: "Clarification of BWP-ToReleaseList", 3GPP DRAFT; R2-1904798, 12 April 2019 (2019-04-12), Xi’an, China, pages 1 - 7, XP051693985
NOKIA; NOKIA SHANGHAI BELL; ZTE CORPORATION; SANECHIPS; ERICSSON; QUALCOMM INCORPORATED; INTEL CORPORATION; NTT DOCOMO: "Clarifications to BWP configuration options", 3GPP DRAFT; R2-1902539, 1 March 2019 (2019-03-01), Athens, Greece, pages 1 - 14, XP051603774
NOKIA; NOKIA SHANGHAI BELL; ZTE CORPORATION; SANECHIPS; ERICSSON; QUALCOM INCORPORATED; INTEL CORPORATION; NTT DOCOMO: "Clarifying the BWP configuration options 1 & 2 in RRC", 3GPP DRAFT; R2-1900348, 1 March 2019 (2019-03-01), Athens, Greece, pages 1 - 6, XP051601745
NTT DOCOMO; INC: "First active BWP for a single BWP configuration", 3GPP DRAFT; R2-1905903, 17 May 2019 (2019-05-17), Reno, Nevada, pages 1 - 3, XP051710250
See also references of EP 3952511A4
NOKIA; NOKIA SHANGHAI BELL; ZTE CORPORATION; SANECHIPS; ERICSSON; QUALCOMM INCORPORATED; INTEL CORPORATION; NTT DOCOMO: "Clarifications to BWP configuration options", 3GPP DRAFT; R2-1902539, 1 March 2019 (2019-03-01), Athens, Greece, pages 1 - 14, XP051603774
NOKIA; NOKIA SHANGHAI BELL; ZTE CORPORATION; SANECHIPS; ERICSSON; QUALCOM INCORPORATED; INTEL CORPORATION; NTT DOCOMO: "Clarifying the BWP configuration options 1 & 2 in RRC", 3GPP DRAFT; R2-1900348, 1 March 2019 (2019-03-01), Athens, Greece, pages 1 - 6, XP051601745
NTT DOCOMO; INC: "First active BWP for a single BWP configuration", 3GPP DRAFT; R2-1905903, 17 May 2019 (2019-05-17), Reno, Nevada, pages 1 - 3, XP051710250
See also references of EP 3952511A4
Attorney, Agent or Firm:
ITOH, Tadashige et al. (JP)
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