Orbital angular momentum-based communication method and apparatus and device
AssigneeBeijing Xiaomi Mobile Software Co., Ltd.
InventorsLiangang Chi, Gaoming Duan, Feng Zheng
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Abstract
An orbital angular momentum (OAM)-based communication method, includes: obtaining, by a terminal device, a first OAM mode indicated by a network device; and transmitting, by the terminal device, a control channel according to the first OAM mode, after entering a connected state; wherein the first OAM mode includes at least one OAM mode of: an OAM mode with an eigenvalue of −1, an OAM mode with an eigenvalue of 0, or an OAM mode with an eigenvalue of 1.
Claims18
An orbital angular momentum (OAM)-based communication method, comprising:
- obtaining, by a terminal device, a first OAM mode indicated by a network device;
- and
- transmitting, by the terminal device, a control channel according to the first OAM mode, after entering a connected state;
- wherein the first OAM mode comprises at least one OAM mode of:
- an OAM mode with an eigenvalue of −1, an OAM mode with an eigenvalue of 0, or an OAM mode with an eigenvalue of 1;
- wherein the method further comprises:
- obtaining, by the terminal device, a preset second OAM mode, when performing an initial access with the network device;
- and
- transmitting, by the terminal device, the control channel according to the second OAM mode during the initial access.
An orbital angular momentum (OAM)-based communication method, comprising:
- determining, by a network device, a first OAM mode;
- and
- indicating, by the network device, the first OAM mode to a terminal device, wherein the first OAM mode is used by the terminal device to transmit a control channel;
- wherein the first OAM mode comprises at least one OAM mode of:
- an OAM mode with an eigenvalue of −1, an OAM mode with an eigenvalue of 0, or an OAM mode with an eigenvalue of 1;
- wherein before the determining, by the network device, the first OAM mode, the method further comprises:
- obtaining, by the network device, a preset second OAM mode when performing an initial access with the terminal device;
- and
- transmitting, by the network device, the control channel according to the second OAM mode during the initial access.
A communication device, comprising:
- a memory storing computer-executable instructions;
- and
- a processor, connected to the memory and configured to:
- obtain a first OAM mode indicated by a network device;
- and
- transmit a control channel according to the first OAM mode, after entering a connected state;
- wherein the first OAM mode comprises at least one OAM mode of:
- an OAM mode with an eigenvalue of −1, an OAM mode with an eigenvalue of 0, or an OAM mode with an eigenvalue of 1;
- wherein the processor is further configured to:
- obtain a preset second OAM mode, when performing an initial access with the network device;
- and
- transmit the control channel according to the second OAM mode during the initial access.
Dependencies are inferred from the claim text.