IP Library › Granted Patent US 11,219,056
Granted Patent B2
US 11,219,056 · App. 16/494,426 · Granted Jan 4, 2022

User terminal and radio communication method

Inventors: Kazuki Takeda (Tokyo, JP); Satoshi Nagata (Tokyo, JP); Qin Mu (Beijing, CN); Liu Liu (Beijing, CN); Chongning Na (Beijing, CN); Xin Wang (Beijing, CN); Jing Wang (Beijing, CN); Lihui Wang (Beijing, CN); Min Liu (Beijing, CN); Huiling Jiang (Beijing, CN)
Assignee: NTT DOCOMO, INC.
H04W72/1289H04W72/042H04W72/0446H04W72/0493
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Quick Facts
Patent No.
US 11,219,056
App. No.
16/494,426
Granted
Jan 4, 2022
Kind
B2
Abstract

A terminal is disclosed including a receiver that receives a downlink control information and a downlink shared channel that is scheduled by the downlink control information. The terminal also includes a processor that determines an allocation of the downlink shared channel in a time domain based on a first timing indicated by a first time unit and a second timing indicated by a second time unit that are obtained from information notified by the downlink control information. In other aspects, a radio communication method is also disclosed.

Claims (40)

1. A terminal comprising:

a receiver that receives a downlink control information and a downlink shared channel that is scheduled by the downlink control information; and

a processor that determines an allocation of the downlink shared channel in a time domain based on a first timing indicated by a first time unit and a second timing indicated by a second time unit that are obtained from information notified by the downlink control information,

wherein the first timing is defined based on a numerology of the downlink shared channel.

2. The terminal according to claim 1 , wherein the first time unit is a slot and the second time unit is a symbol.

3. The terminal according to claim 2 , wherein

the processor further determines a given slot to which the downlink shared channel is scheduled based on a slot in which the downlink control information is transmitted and an offset obtained from the information notified in the downlink control information; and

determines a symbol to which the downlink shared channel is allocated based on the information notified by the downlink control information.

4. The terminal according to claim 1 , wherein

the processor further determines a given slot to which the downlink shared channel is scheduled based on a slot in which the downlink control information is transmitted and an offset obtained from the information notified in the downlink control information; and

determines a symbol to which the downlink shared channel is allocated based on the information notified by the downlink control information.

5. The terminal according to claim 4 , wherein the processor further determines, using a start of the given slot as a reference timing, the symbol to which the downlink shared channel is allocated based on the information notified by the downlink control information.

6. A terminal comprising:

a receiver that receives a downlink control information that is used for scheduling an uplink shared channel; and

a processor that determines an allocation of the uplink shared channel in a time domain based on a first timing indicated by a first time unit and a second timing indicated by a second time unit that are obtained from information notified by the downlink control information,

wherein the first timing is defined based on a numerology of the uplink shared channel.

7. The terminal according to claim 6 , wherein the first time unit is a slot and the second time unit is a symbol.

8. The terminal according to claim 7 , wherein

the processor further determines a given slot to which the uplink shared channel is scheduled based on a slot in which the downlink control information is transmitted and an offset obtained from the information notified in the downlink control information; and

determines a symbol to which the uplink shared channel is allocated based on the information notified by the downlink control information.

9. The terminal according to claim 6 , wherein

the processor further determines a given slot to which the uplink shared channel is scheduled based on a slot in which the downlink control information is transmitted and an offset obtained from the information notified in the downlink control information; and

determines a symbol to which the uplink shared channel is allocated based on the information notified by the downlink control information.

10. The terminal according to claim 9 , wherein the processor further determines, using a start of the given slot as a reference timing, the symbol to which the uplink shared channel is allocated based on the information notified by the downlink control information.

11. A radio communication method comprising:

receiving a downlink control information and a downlink shared channel that is scheduled by the downlink control information; and

determining an allocation of the downlink shared channel in a time domain based on a first timing indicated by a first time unit and a second timing indicated by a second time unit that are obtained from information notified by the downlink control information,

wherein the first timing is defined based on a numerology of the downlink shared channel.

12. A radio base station comprising:

a transmitter that transmits a downlink control information and a downlink shared channel that is scheduled by the downlink control information; and

a processor that controls an allocation of the downlink shared channel in a time domain based on a first timing indicated by a first time unit and a second timing indicated by a second time unit that are obtained from information included in the downlink control information,

wherein the first timing is defined based on a numerology of the downlink shared channel.

13. A radio communication system comprising a radio base station and a terminal, wherein

the base station comprises:

a transmitter that transmits a downlink control information and a downlink shared channel that is scheduled by the downlink control information; and

a processor of the base station that controls an allocation of the downlink shared channel in a time domain based on a first timing indicated by a first time unit and a second timing indicated by a second time unit that are obtained from information included in the downlink control information; and

the terminal comprises:

a receiver that receives the downlink control information and the downlink shared channel that is scheduled by the downlink control information; and

a processor of the terminal that determines an allocation of the downlink shared channel in a time domain based on the first timing indicated by the first time unit and the second timing indicated by the second time unit that are obtained from information notified by the downlink control information,

wherein the first timing is defined based on a numerology of the downlink shared channel.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jan 13, 2020
From: TAKEDA, KAZUKI; NAGATA, SATOSHI; MU, QIN; LIU, LIU; NA, CHONGNING; WANG, XIN; WANG, JING; WANG, LIHUI; LIU, MIN; JIANG, HUILING
To: NTT DOCOMO, INC.
Reel/Frame 051491/0209 →
Continuity (1)
Related Publication 20210120574A1 · Apr 22, 2021
Cited By (1)
US 12,267,841