Method and device for wireless communication
AssigneeShanghai Langbo Communication Technology Company Limited
InventorsYu CHEN, Xiaobo ZHANG
Life of this patent
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Abstract
The present application discloses a method and a device used for wireless communications, including receiving a first signaling, the first signaling being used to indicate a transition from a first radio link to a second radio link; the first radio link is a direct path; the first signaling is used for configuring a first timer; in response to expiration of the first timer, determining a radio link handover failure and initiating an RRC re-establishment; and transmitting a first message; by receiving a first signaling, the present application can help with network optimization.
Claims20
A first node for wireless communications, comprising:
- a first receiver, receiving a first signaling, the first signaling being used to indicate a transition from a first radio link to a second radio link;
- the first radio link is a direct path;
- the first signaling is used for configuring a first timer;
- the first receiver, in response to expiration of the first timer, determining a radio link handover failure and initiating an RRC re-establishment;
- and
- a first transmitter, transmitting a first message;
- wherein a format of the first message and the first timer are respectively related to whether the second radio link is a direct path or an indirect path;
- the first signaling is a radio resource control (RRC) message using a signaling radio bearer (SRB);
- the first message is an RRC message using an SRB;
- the first message comprises at least a first identity;
- transmitting the first message is later than the expiration of the first timer;
- when the second radio link is a direct path, the first message uses a first format, when the second radio link is an indirect path, the first message uses a second format;
- the first format and the second format are respectively used to indicate the radio link handover failure (HOF);
- the indirect path is in communication with the network via relay;
- the direct path is in communication with the network without relay;
- when the second radio link is a direct path, the first timer is T304, when the second radio link is an indirect path, the first timer is a timer other than T304.
A second node for wireless communications, comprising:
- a second transmitter, transmitting a first signaling, the first signaling being used to indicate a transition from a first radio link to a second radio link;
- the first radio link is a direct path;
- the first signaling is used for configuring a first timer;
- a receiver of the first signaling, in response to expiration of the first timer, determining a radio link handover failure and initiating an RRC re-establishment;
- and
- a second receiver, receiving a first message;
- wherein a format of the first message and the first timer are respectively related to whether the second radio link is a direct path or an indirect path;
- the first signaling is an RRC message using an SRB;
- the first message is an RRC message using an SRB;
- the first message comprises at least a first identity;
- transmitting the first message is later than the expiration of the first timer;
- when the second radio link is a direct path, the first message uses a first format, when the second radio link is an indirect path, the first message uses a second format;
- the first format and the second format are respectively used to indicate the radio link handover failure (HOF);
- the indirect path is in communication with the network via relay;
- the direct path is in communication with the network without relay;
- when the second radio link is a direct path, the first timer is T304, when the second radio link is an indirect path, the first timer is a timer other than T304.
A method in a first node for wireless communications, comprising:
- receiving a first signaling, the first signaling being used to indicate a transition from a first radio link to a second radio link;
- the first radio link is a direct path;
- the first signaling is used for configuring a first timer;
- in response to expiration of the first timer, determining a radio link handover failure and initiating an RRC re-establishment;
- and
- transmitting a first message;
- wherein a format of the first message and the first timer are respectively related to whether the second radio link is a direct path or an indirect path;
- the first signaling is an RRC message using an SRB;
- the first message is an RRC message using an SRB;
- the first message comprises at least a first identity;
- transmitting the first message is later than the expiration of the first timer;
- when the second radio link is a direct path, the first message uses a first format, when the second radio link is an indirect path, the first message uses a second format;
- the first format and the second format are respectively used to indicate the radio link handover failure (HOF);
- the indirect path is in communication with the network via relay;
- the direct path is in communication with the network without relay;
- when the second radio link is a direct path, the first timer is T304, when the second radio link is an indirect path, the first timer is a timer other than T304.
Dependencies are inferred from the claim text.