# US 12,120,676 B2 · Data transmission method and device

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- Number: US 12,120,676 B2
- Document ID: US12120676B2
- Status: Granted
- Kind: B2
- Application number: 16/926,563
- Filed: 2020-07-10
- Published: 2020-10-29
- Granted: 2024-10-15
- Earliest claimed: 2018-01-12
- Assignees: Guangdong Oppo Mobile Telecommunications Corp., Ltd.
- Applicants: Guangdong Oppo Mobile Telecommunications Corp., Ltd.
- Inventors: Yanan Lin
- Web page: https://patentgrep.com/patent/US12120676B2

## CPC

- H04W 72/1273: of downlink data flows
- H04W 72/569: {of the traffic information}
- H04L 5/0051: {of dedicated pilots, i.e. pilots destined for a single user or terminal}
- H04L 5/10: with dynamo-electric generation of carriers; with mechanical filters or demodulators
- H04L 27/0008: {arrangements for allowing a transmitter or receiver to use more than one type of modulation (negotiating modulation type for two-way transmission paths H04L5/1453)}
- H04W 72/0446: Resources in time domain, e.g. slots or frames
- H04W 72/0453: Resources in frequency domain, e.g. a carrier in FDMA
- H04W 72/0473: {the resource being transmission power}
- H04W 72/21: in the uplink direction of a wireless link, i.e. towards the network
- H04W: WIRELESS COMMUNICATION NETWORKS (broadcast communication H04H; communication systems using wireless links for non-selective communication, e.g. wireless extensions H04M1/72)
- H04L: TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION (arrangements common to telegraphic and telephonic communication H04M)

## Abstract

A data transmission method includes receiving, by a terminal, at least two pieces of scheduling information from a network device. At least two transmission resources correspond to the at least two pieces of scheduling information partially overlap in time domain. The data transmission method also includes performing data transmission on at least one of the at least two transmission resources.

## Claims

### Claim 1

A data transmission method, comprising:
receiving, by a terminal, at least two scheduling messages from a network device; wherein at least two transmission resources correspond to the at least two scheduling messages, and the at least two transmission resources comprise a first transmission resource and a second transmission resource partially overlapping in time domain; and
performing data transmission on at least one of the at least two transmission resources,
wherein the performing data transmission on at least one of the at least two transmission resources comprises:
performing transmission of first data on the first transmission resource; and
performing no data transmission on a first partial resource, overlapping with the first transmission resource, of the second transmission resource, and performing transmission of second data on a second partial resource, not overlapping with the first transmission resource, of the second transmission resource,
wherein the performing transmission of the second data on the second partial resource comprises:
determining, by the terminal, whether the part of the second partial resource has corresponding demodulation pilot used for demodulating the second data;
performing transmission of the second data on part of the second partial resource in response to determining that the part of the second partial resource has corresponding demodulation pilot used for demodulating the second data; and
performing no data transmission on all of the second partial resource in response to determining that the all of the second partial resource does not have corresponding demodulation pilot.

### Claim 2 (depends on 1)

The method according to claim 1, wherein the data refers to information that needs to be transmitted between the terminal and the network device.

### Claim 3 (depends on 2)

The method according to claim 2, wherein the data is carried on at least one of a physical uplink shared channel (PUSCH) and a physical uplink control channel (PUCCH).

### Claim 4 (depends on 1)

The method according to claim 1, wherein the transmission resource comprises at least one of a time domain resource, a frequency domain resource, or a power domain resource.

### Claim 5 (depends on 1)

The method according to claim 1, wherein a service priority of the first data is greater than or equal to a service priority of the second data.

### Claim 6

A data transmission device, comprising a memory, a processor and a communication interface, wherein the memory is configured to store instructions, and the processor, when executing the instructions stored in the memory, is configured to trigger the communication interface to:
receive at least two scheduling messages from a network device; wherein at least two transmission resources correspond to the at least two scheduling messages, and the at least two transmission resources comprise a first transmission resource and a second transmission resource partially overlapping in time domain; and
perform data transmission on at least one of the at least two transmission resources,
wherein the processor is specifically configured to trigger the communication interface to:
perform transmission of first data on the first transmission resource; and
perform no data transmission on a first partial resource, overlapping with the first transmission resource, of the second transmission resource, and perform transmission of second data on a second partial resource, not overlapping with the first transmission resource, of the second transmission resource,
wherein the performing transmission of the second data on the second partial resource comprises:
determining, by the terminal, whether the part of the second partial resource has corresponding demodulation pilot used for demodulating the second data;
performing transmission of the second data on part of the second partial resource in response to determining that the part of the second partial resource has corresponding demodulation pilot used for demodulating the second data; and
performing no data transmission on all of the second partial resource in response to determining that the all of the second partial resource does not have corresponding demodulation pilot.

### Claim 7 (depends on 6)

The device according to claim 6, wherein the data refers to information that needs to be transmitted between a terminal and the network device.

### Claim 8 (depends on 7)

The device according to claim 7, wherein the data is carried on at least one of a physical uplink shared channel (PUSCH) and a physical uplink control channel (PUCCH).

### Claim 9 (depends on 6)

The device according to claim 6, wherein the transmission resource comprises at least one of a time domain resource, a frequency domain resource, or a power domain resource.

### Claim 10 (depends on 6)

The device according to claim 6, wherein a service priority of the first data is greater than or equal to a service priority of the second data.

### Claim 11

A non-transitory computer-readable storage medium, storing a computer program, wherein the computer program causes a terminal device to:
receive at least two scheduling messages from a network device; wherein at least two transmission resources correspond to the at least two scheduling messages, and the at least two transmission resources comprise a first transmission resource and a second transmission resource partially overlapping in time domain; and
perform data transmission on at least one of the at least two transmission resources,
wherein the processor is specifically configured to trigger the communication interface to:
perform transmission of first data on the first transmission resource; and
perform no data transmission on a first partial resource, overlapping with the first transmission resource, of the second transmission resource, and perform transmission of second data on a second partial resource, not overlapping with the first transmission resource, of the second transmission resource,
wherein the performing transmission of the second data on the second partial resource comprises:
determining, by the terminal, whether the part of the second partial resource has corresponding demodulation pilot used for demodulating the second data;
performing transmission of the second data on part of the second partial resource in response to determining that the part of the second partial resource has corresponding demodulation pilot used for demodulating the second data; and
performing no data transmission on all of the second partial resource in response to determining that the all of the second partial resource does not have corresponding demodulation pilot.
