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Patent Searching and Data


Title:
TERMINAL, BASE STATION, AND COMMUNICATION METHOD
Document Type and Number:
WIPO Patent Application WO/2024/080259
Kind Code:
A1
Abstract:
This terminal comprises: a transmission unit that executes uplink transmission using N bands (N being a natural number equal to or less than M) that are selected from M bands (M being a natural number equal to or greater than 3); and a control unit that, when transmission from one port is indicated and two or more candidate combinations of bands are assumed, determines a combination of bands from the two or more combinations of bands on the basis of a specific rule. The specific rule includes a rule for establishing, for each of the M bands, the priority of the band that is associated with the transmission chain of the uplink transmission.

Inventors:
OKAWA RIKI (JP)
HARADA HIROKI (JP)
Application Number:
PCT/JP2023/036629
Publication Date:
April 18, 2024
Filing Date:
October 06, 2023
Export Citation:
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Assignee:
NTT DOCOMO INC (JP)
International Classes:
H04B7/0404; H04L27/26; H04W8/22; H04W72/0453
Other References:
LG ELECTRONICS: "Discussion on Multi-carrier UL Tx switching scheme", 3GPP DRAFT; R1-2209455, 3RD GENERATION PARTNERSHIP PROJECT (3GPP), MOBILE COMPETENCE CENTRE ; 650, ROUTE DES LUCIOLES ; F-06921 SOPHIA-ANTIPOLIS CEDEX ; FRANCE, vol. RAN WG1, no. e-Meeting; 20221010 - 20221019, 30 September 2022 (2022-09-30), Mobile Competence Centre ; 650, route des Lucioles ; F-06921 Sophia-Antipolis Cedex ; France, XP052277374
SAMSUNG: "On multi-carrier UL Tx switching", 3GPP DRAFT; R1-2209747, 3RD GENERATION PARTNERSHIP PROJECT (3GPP), MOBILE COMPETENCE CENTRE ; 650, ROUTE DES LUCIOLES ; F-06921 SOPHIA-ANTIPOLIS CEDEX ; FRANCE, vol. RAN WG1, no. e-Meeting; 20221010 - 20221019, 30 September 2022 (2022-09-30), Mobile Competence Centre ; 650, route des Lucioles ; F-06921 Sophia-Antipolis Cedex ; France, XP052259220
XIAOMI: "Discussion on multi-carrier UL Tx switching scheme", 3GPP DRAFT; R1-2209300, 3RD GENERATION PARTNERSHIP PROJECT (3GPP), MOBILE COMPETENCE CENTRE ; 650, ROUTE DES LUCIOLES ; F-06921 SOPHIA-ANTIPOLIS CEDEX ; FRANCE, vol. RAN WG1, no. e-Meeting; 20221010 - 20221019, 30 September 2022 (2022-09-30), Mobile Competence Centre ; 650, route des Lucioles ; F-06921 Sophia-Antipolis Cedex ; France, XP052277218
Attorney, Agent or Firm:
MIYOSHI Hidekazu et al. (JP)
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