Data transmission method and device
AssigneeGuangdong Oppo Mobile Telecommunications Corp., Ltd.
InventorYanan Lin
Life of this patent
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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.
Claims11
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.
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.
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.
Dependencies are inferred from the claim text.