IP Library Granted Patent US 12,495,413
Granted Patent B2
US 12,495,413 · App. 17/647,584 · Granted Dec 9, 2025

Method and apparatus for transmission of uplink channels

Inventors: Carmela Cozzo (San Diego, CA); Aristides Papasakellariou (Houston, TX)
Assignee: Samsung Electronics Co., Ltd.
H04W72/1268H04L1/18H04W72/23H04W72/0446
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Quick Facts
Patent No.
US 12,495,413
App. No.
17/647,584
Granted
Dec 9, 2025
Kind
B2
Abstract

Methods and apparatuses for transmission of uplink channels. A method for a user equipment includes receiving: first information indicating a configuration for reception of first signals or channels, second information indicating counting to determine a number of repetitions, and third information indicating a first number of repetitions for a transmission of a second channel. The method further includes determining: an availability of a slot for transmission of a repetition of the second channel based on the first information, a value of a counter of repetitions based on the second information, and an indication for transmission of the repetition of the second channel in the slot based on: the availability, the value of the counter, and the first number of repetitions. The method further includes transmitting the repetition of the second channel in the slot based on the indication.

Claims (49)

1 . A user equipment (UE) comprising:

a transceiver configured to receive, from a base station, a first indication associated with available slots and a second indication associated with a number of slots and a number of repetitions; and

a processor operably coupled to the transceiver and configured to identify, based on the first indication, whether transmission of physical uplink shared channel (PUSCH) with repetitions is based on the available slots,

wherein the transceiver is further configured to:

in case that the transmission of the PUSCH with repetitions is based on the available slots, transmit, to the base station, the PUSCH with repetitions in the available slots until the number of slots, and

in case that the transmission of the PUSCH with repetitions is not based on the available slots, transmit, to the base station, the PUSCH with repetitions in consecutive slots until the number of slots.

2 . The UE of claim 1 , wherein the available slots are determined by an uplink-downlink (UL-DL) time division duplex (TDD) configuration provided by higher layers.

3 . The UE of claim 1 , wherein:

the second indication indicates another number of repetitions, and

a value of the number of repetitions is smaller than a value of the other number of repetitions.

4 . The UE of claim 1 , wherein:

the second indication indicates another number of repetitions, and

a set associated with a value of the number of repetitions or the other number of repetitions includes {n16, n24, n28}.

5 . A base station (BS) comprising:

a processor; and

a transceiver operably coupled to the processor and configured to:

transmit, to a user equipment (UE), a first indication associated with available slots and a second indication associated with a number of slots and a number of repetitions,

in case that the first indication is configured that physical uplink shared channel (PUSCH) with repetitions are received based on the available slots, receive, from the UE, the PUSCH with repetitions in the available slots until the number of the slots, and

in case that the first indication is not configured that the PUSCH with repetitions are received based on the available slots, receive, from the UE, the PUSCH with repetitions in consecutive slots until the number of the slots.

6 . The BS of claim 5 , wherein the available slots are determined by an uplink-downlink (UL-DL) time division duplex (TDD) configuration provided by higher layers.

7 . The BS of claim 5 , wherein:

the second indication indicates another number of repetitions, and

a value of the number of repetitions is smaller than a value of the other number of repetitions.

8 . The BS of claim 5 , wherein:

the second indication indicates another number of repetitions, and

a set associated with a value of the number of repetitions or the other number of repetitions includes {n16, n24, n28}.

9 . A method performed by a user equipment (UE), the method comprising:

receiving, from a base station, a first indication associated with available slots and a second indication associated with a number of slots and a number of repetitions;

identifying, based on the first indication, whether transmission of physical uplink shared channel (PUSCH) with repetitions is based on the available slots;

in case that the transmission of the PUSCH with repetitions is based on the available slots, transmitting, to the base station, the PUSCH with repetitions in the available slots until the number of slots; and

in case that the transmission of the PUSCH with repetitions is not based on the available slots, transmitting, to the base station, the PUSCH with repetitions in consecutive slots until the number of slots.

10 . The method of claim 9 , wherein the available slots are determined by an uplink-downlink (UL-DL) time division duplex (TDD) configuration provided by higher layers.

11 . The method of claim 9 , wherein:

the second indication indicates another number of repetitions, and

a value of the number of repetitions is smaller than a value of the other number of repetitions.

12 . The method of claim 9 , wherein:

the second indication indicates another number of repetitions, and

a set associated with a value of the number of repetitions the other number of repetitions includes {n16, n24, n28}.

13 . A method performed by a base station (BS), the method comprising:

transmitting, to a user equipment (UE), a first indication associated with available slots and a second indication associated with a number of slots and a number of repetitions;

in case that the first indication is configured that physical uplink shared channel (PUSCH) with repetitions are received based on the available slots, receiving, from the UE, the PUSCH with repetitions in the available slots until the number of the slots; and

in case that the first indication is not configured that the PUSCH with repetitions are received based on the available slots, receive, from the UE, the PUSCH with repetitions in consecutive slots until the number of the slots.

14 . The method of claim 13 , wherein the available slots are determined by an uplink-downlink (UL-DL) time division duplex (TDD) configuration provided by higher layers.

15 . The method of claim 13 , wherein:

the second indication indicates another number of repetition, and

a value of the number of repetitions is smaller than a value of the other number of repetitions.

16 . The method of claim 13 , wherein:

the second indication indicates another number of repetitions, and

a set associated with a value of the number of repetitions or the other number of repetitions includes {n16, n24, n28}.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jan 10, 2022
From: COZZO, CARMELA; PAPASAKELLARIOU, ARISTIDES
To: SAMSUNG ELECTRONICS CO., LTD.
Reel/Frame 058612/0209 →
Continuity (5)
Provisional Application 63255919 · Oct 14, 2021
Provisional Application 63250021 · Sep 29, 2021
Provisional Application 63227176 · Jul 29, 2021
Provisional Application 63137529 · Jan 14, 2021
Related Publication 20220225365A1 · Jul 14, 2022
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