Apparatus and method of wireless communication
AssigneeGuangdong Oppo Mobile Telecommunications Corp., Ltd.
InventorHao Lin
Life of this patent
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Abstract
An apparatus and a method of wireless communication are provided. The method by a user equipment (UE) includes being configured, by a base station, with a first parameter and/or a second parameter, wherein the first parameter comprises information relevant to a channel access procedure application for a first transmission, and/or the second parameter comprises information relevant to a channel access procedure application for a second transmission. This can solve issues in the prior art, provide a channel access relevant indication for more than one scheduled uplink transmission by a same downlink control indicator (DCI) in a shared spectrum, reduce signaling overhead, provide a good communication performance, and/or provide high reliability.
Claims20
A wireless communication method by a user equipment (UE), comprising:
- being configured, by a base station, with a first parameter and/or a second parameter, wherein the first parameter comprises information relevant to a channel access procedure application for a first transmission, and/or the second parameter comprises information relevant to a channel access procedure application for a second transmission;
- wherein the information relevant to the channel access procedure application for the first transmission and/or the second transmission comprises:
- omitting a channel access procedure before performing the first transmission and/or the second transmission;
- wherein when the second parameter is absent, the first parameter is used for indication of the channel access procedure application for the second transmission;
- wherein the UE is configured to receive first information from the base station, the first information comprises the first parameter and/or the second parameter, and the first information further comprises system information, and the system information comprises a master information block (MIB);
- wherein when the first parameter is present in the system information, the channel access procedure is not applied before the first transmission, and when the first parameter is absent in the system information, the channel access procedure is applied for the first transmission.
A wireless communication method by a base station, comprising:
- configuring, to a user equipment (UE), a first parameter and/or a second parameter, wherein the first parameter comprises information relevant to a channel access procedure application for a first transmission, and/or the second parameter comprises information relevant to a channel access procedure application for a second transmission;
- wherein the information relevant to the channel access procedure application for the first transmission and/or the second transmission comprises:
- omitting a channel access procedure before performing the first transmission and/or the second transmission;
- wherein when the second parameter is absent, the first parameter is used for indication of the channel access procedure application for the second transmission;
- wherein the base station is configured to transmit first information to the UE, the first information comprises the first parameter and/or the second parameter, and the first information further comprises system information, and the system information comprises a master information block (MIB);
- wherein when the first parameter is present in the system information, the channel access procedure is not applied before the first transmission, and when the first parameter is absent in the system information the channel access procedure is applied for the first transmission.
A chip, comprising:
- a processor, configured to call and run a computer program stored in a memory, to cause a device in which the chip is installed to execute:
- being configured, by a base station, with a first parameter and/or a second parameter, wherein the first parameter comprises information relevant to a channel access procedure application for a first transmission, and/or the second parameter comprises information relevant to a channel access procedure application for a second transmission;
- wherein the information relevant to the channel access procedure application for the first transmission and/or the second transmission comprises:
- omitting a channel access procedure before performing the first transmission and/or the second transmission;
- wherein when the second parameter is absent, the first parameter is used for indication of the channel access procedure application for the second transmission;
- wherein the device is configured to receive first information from the base station, the first information comprises the first parameter and/or the second parameter and the first information further comprises system information, and the system information comprises a master information block (MIB);
- wherein when the first parameter is present in the system information, the channel access procedure is not applied before the first transmission and when the first parameter is absent in the system information, the channel access procedure is applied for the first transmission.
Dependencies are inferred from the claim text.