# US 2025/0097947 A1 · Transmission control method and apparatus, communication apparatus, and storage medium

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- Number: US 2025/0097947 A1
- Document ID: US20250097947A1
- Status: Published application
- Kind: A1
- Application number: 18/727,301
- Filed: 2022-01-10
- Published: 2025-03-20
- Earliest claimed: 2022-01-10
- Assignees: Beijing Xiaomi Mobile Software Co., Ltd.
- Applicants: Beijing Xiaomi Mobile Software Co., Ltd.
- Inventors: Xuemei QIAO; Yumin WU
- Web page: https://patentgrep.com/patent/US20250097947A1

## CPC

- H04W 72/21: in the uplink direction of a wireless link, i.e. towards the network
- H04W 72/0446: Resources in time domain, e.g. slots or frames
- H04W 72/1268: of uplink data flows
- H04W: WIRELESS COMMUNICATION NETWORKS (broadcast communication H04H; communication systems using wireless links for non-selective communication, e.g. wireless extensions H04M1/72)

## Abstract

A transmission control method communication apparatus, and a storage medium. The transmission control method comprises based on TB processing over multi-slot PUSCH (TBoMS); and terminating transmission of the uplink information over the plurality of slots based on the TBoMS in response to receiving an early-termination-of-transmission indication transmitted by the network device.

## Claims

### Claim 1

A transmission control method, performed by a terminal, comprising:
transmitting uplink information to a network device over a plurality of slots based on TB processing over multi-slot PUSCH (TBoMS); and
terminating transmission of the uplink information over the plurality of slots based on the TBoMS in response to receiving an early-termination-of-transmission indication transmitted by the network device.

### Claim 2 (depends on 1)

The transmission control method according to claim 1, further comprising clearing cache corresponding to the uplink information; and/or
performing, on a first resource, the transmission of the uplink information over the plurality of slots based on the TBoMS, wherein the first resource comprises at least one of a configured grant resource or a dynamic scheduling resource.

### Claim 3 (depends on 1)

The transmission control method according to claim 1, wherein terminating the transmission of the uplink information over the plurality of slots based on the TBoMS comprises:
terminating the transmission of the uplink information over the plurality of slots based on the TBoMS after a first number of time units after receiving the early-termination-of-transmission indication.

### Claim 4 (depends on 3)

The transmission control method according to claim 3, further comprising:
performing at least one of the following operations within the first number of time units:
processing the early-termination-of-transmission indication at at least one of a higher layer or a physical layer;
parsing the early-termination-of-transmission indication;
clearing cache corresponding to the uplink information; or
cancelling preparation for transmitting, after the first number of time units after receiving the early-termination-of-transmission indication, the uplink information over the plurality of slots based on the TBoMS.

### Claim 5 (depends on 3)

The transmission control method according to claim 3, wherein the first number is determined according to at least one of:
a configuration by the network device;
a protocol-based agreement; or
a capability of the terminal.

### Claim 6 (depends on 5)

The transmission control method according to claim 5, wherein the first number is determined according to the configuration by the network device, and the transmission control method further comprises:
transmitting processing capability information of the terminal to the network device.

### Claim 7 (depends on 1)

The transmission control method according to claim 1, wherein the early-termination-of-transmission indication is carried in at least one of:
downlink control information (DCI);
a media access control control element (MAC CE); or
a hybrid automatic repeat request acknowledge (HARQ-ACK) signaling.

### Claim 8 (depends on 7)

The transmission control method according to claim 7, wherein the early-termination-of-transmission indication is carried in the DCI; and terminating the transmission of the uplink information over the plurality of slots based on the TBoMS in response to receiving the early-termination-of-transmission indication transmitted by the network device comprises:
terminating the transmission of the uplink information over the plurality of slots based on the TBoMS, in response to receiving the DCI and an HARQ process number (HPN) in the DCI being the same as an HPN of an HARQ process in which the uplink information resides.

### Claim 9 (depends on 8)

The transmission control method according to claim 8, wherein terminating the transmission of the uplink information over the plurality of slots based on the TBoMS, in response to receiving the DCI and the HPN in the DCI being the same as the HPN of the HARQ process in which the uplink information resides comprises:
terminating the transmission of the uplink information over the plurality of slots based on the TBoMS, in response to receiving the DCI, the HPN in the DCI being the same as the HPN of the HARQ process in which the uplink information resides, and a new data indicator (NDI) field in the DCI being flipped.

### Claim 10 (depends on 7)

The transmission control method according to claim 7, further comprising determining scheduling information for new data transmission according to the DCI; and/or
wherein the DCI comprises at least one of: DCI of a new format, dedicated to indicate the terminal to terminate the transmission of the uplink information over the plurality of slots based on the TBoMS; or legacy DCI, wherein a new bit or a reserved bit in the legacy DCI is used to indicate the terminal to terminate the transmission of the uplink information over the plurality of slots based on the TBoMS; and/or
wherein the MAC CE comprises at least one of: a new MAC CE, dedicated to indicate the terminal to terminate the transmission of the uplink information over the plurality of slots based on the TBoMS; or a legacy MAC CE, wherein a new bit or a reserved bit in the legacy MAC CE is used to indicate the terminal to terminate the transmission of the uplink information over the plurality of slots based on the TBoMS.

### Claim at position 11

11-14. (canceled)

### Claim 15

A transmission control method, performed by a network device, comprising:
receiving uplink information transmitted by a terminal over a plurality of slots based on TB processing over multi-slot PUSCH (TBoMS);
decoding, upon receiving uplink information from partial slots of the plurality of slots, the uplink information from the partial slots; and
transmitting an early-termination-of-transmission indication to the terminal in response to decoding the uplink information from the partial slots successfully, to indicate the terminal to terminate the transmission of the uplink information over the plurality of slots based on the TBoMS.

### Claim 16 (depends on 15)

The transmission control method according to claim 15, further comprising:
configuring a first number for the terminal, to indicate the terminal to terminate the transmission of the uplink information over the plurality of slots based on the TBoMS after the first number of time units after receiving the early-termination-of-transmission indication.

### Claim 17 (depends on 16)

The transmission control method according to claim 16, further comprising:
receiving processing capability information transmitted by the terminal, wherein the first number is determined based on the processing capability information.

### Claim 18 (depends on 15)

The transmission control method according to claim 15, wherein the early-termination-of-transmission indication is carried in at least one of:
downlink control information (DCI);
a media access control control element (MAC CE); or
a hybrid automatic repeat request (HARQ) acknowledge signaling.

### Claim 19 (depends on 18)

The transmission control method according to claim 18, wherein an HARQ process number (HPN) in the DCI is the same as an HPN of an HARQ process in which the uplink information resides.

### Claim 20 (depends on 19)

The transmission control method according to claim 19, wherein a new data indicator (NDI) field in the DCI is flipped.

### Claim 21 (depends on 18)

The transmission control method according to claim 18, wherein the DCI carries scheduling information for new data transmission or does not carry scheduling information for new data transmission; and/or
wherein the DCI comprises at least one of: DCI of a new format, dedicated to indicate the terminal to terminate the transmission of the uplink information over the plurality of slots based on the TBoMS; or legacy DCI, wherein a new bit or a reserved bit in the legacy DCI is used to indicate the terminal to terminate the transmission of the uplink information over the plurality of slots based on the TBoMS; and/or
wherein the MAC CE comprises at least one of: a new MAC CE, dedicated to indicate the terminal to terminate the transmission of the uplink information over the plurality of slots based on the TBoMS; or a legacy MAC CE, wherein a new bit or a reserved bit in the legacy MAC CE is used to indicate the terminal to terminate the transmission of the uplink information over the plurality of slots based on the TBoMS.

### Claim at position 19

22-23. (canceled)

### Claim 24 (depends on 15)

The transmission control method according to claim 15, wherein the transmission, by the terminal, of the uplink information over the plurality of slots based on the TBoMS is performed on a first resource, and wherein the first resource comprises at least one of:
a configured grant resource; or
a dynamic scheduling resource.

### Claim at position 21

25-27. (canceled)

### Claim 28 (depends on 1)

A communication apparatus, comprising:
a processor; and
a memory configured to store a computer program;
wherein the computer program, when executed by the processor, causes the processor to perform the transmission control method according to claim 1.

### Claim 29 (depends on 15)

A communication apparatus, comprising:
a processor; and
a memory configured to store a computer program;
wherein the computer program, when executed by the processor, causes the processor to perform the transmission control method according to claim 15.

### Claim at position 24

30-31. (canceled)
