Method and device for wireless communication
View Patent ↗The present disclosure provides a method and a device for wireless communications. A first node receives a first radio signal and a second radio signal; the first radio signal is used to determine a first transmission parameter; the second radio signal is used to determine a first reception quality; a reception quality with a first adjustment is used to determine whether a connection is established to a transmitter for the first radio signal; the first transmission parameter is used to determine a first offset, a sum of the first offset and the first reception quality being equal to the reception quality with the first adjustment; the first transmission parameter is related to a distance between the first node and the transmitter for the first radio signal. The present disclosure can improve the service quality of the UE during handover.
1. A first node for wireless communications, comprising:
a first receiver, used for receiving a first radio signal, and determining a first transmission parameter according to the first radio signal; receiving a second radio signal, and determining a first reception quality according to the second radio signal; and
a first processor, used for determining whether a connection is established to a transmitter for the first radio signal according to a reception quality with a first adjustment;
wherein the first transmission parameter is used to determine a first offset, a sum of the first offset and the first reception quality being equal to the reception quality with the first adjustment; the first transmission parameter is related to a distance between the first node and the transmitter for the first radio signal.
2. The first node according to claim 1 , comprising:
the first receiver, receiving a first signaling, the first signaling indicating a first candidate offset set, the first candidate offset set being comprised of multiple candidate offsets, where the first offset is one of the multiple candidate offsets;
wherein the first transmission parameter is used for determining the first offset from the first candidate offset set.
3. The first node according to claim 1 , comprising:
a first transmitter, transmitting an access request signal;
wherein the transmitter for the first radio signal is a target receiver for the access request signal.
4. The first node according to claim 1 , comprising:
when the reception quality with the first adjustment continues to exceed a first reference by a first threshold and reaches a first time length, the first processor determines to establish a connection to the transmitter for the first radio signal.
5. The first node according to claim 1 , comprising:
when the reception quality with the first adjustment exceeds a first reference by a second threshold, the first processor determines to establish a connection to the transmitter for the first radio signal.
6. The first node according to claim 1 , characterized in that: the first radio signal is generated by RRC.
7. The first node according to claim 1 , characterized in that: the longer the distance between the first node and the transmitter for the first radio signal, the greater the first transmission parameter.
8. The first node according to claim 1 , characterized in that: the longer the distance between the first node and the transmitter for the first radio signal, the smaller the first offset.
9. The first node according to claim 1 , characterized in that: the second radio signal comprises a reference signal, and the first reception quality comprises a receive power for the reference signal.
10. The first node according to claim 1 , characterized in that: the first reception quality comprises an RSRP obtained by a measurement on the second radio signal; or, the first reception quality comprises an RSRQ obtained by a measurement on the second radio signal.
11. The first node according to claim 1 , characterized in that: a channel occupied by the access request signal comprises a PRACH; a synchronization timing for reception of the first radio signal is used to determine a transmission timing for the access request signal.
12. The first node according to claim 1 , characterized in that: a channel occupied by the access request signal comprises a PUSCH.
13. A second node for wireless communications, comprising:
a second transmitter, used for transmitting a first radio signal, and determining a first transmission parameter according to the first radio signal; transmitting a second radio signal, and determining a first reception quality according to the second radio signal;
wherein a reception quality with a first adjustment is used to determine whether a connection to the second node is established; the first transmission parameter is used to determine a first offset, a sum of the first offset and the first reception quality being equal to the reception quality with the first adjustment; the first transmission parameter is related to a distance between the first node and the second node.
14. The second node according to claim 13 , comprising:
a second receiver, receiving an access request signal;
wherein the transmitter for the first radio signal is a target receiver for the access request signal.
15. A method in a first node for wireless communications, comprising:
receiving a first radio signal, and determining a first transmission parameter according to the first radio signal; receiving a second radio signal, and determining a first reception quality according to the second radio signal; and
determining whether a connection is established to a transmitter for the first radio signal according to a reception quality with a first adjustment;
wherein the first transmission parameter is used to determine a first offset, a sum of the first offset and the first reception quality being equal to the reception quality with the first adjustment; the first transmission parameter is related to a distance between the first node and the transmitter for the first radio signal.
16. The method in the first node according to claim 15 , comprising:
receiving a first signaling, the first signaling indicating a first candidate offset set, the first candidate offset set being comprised of multiple candidate offsets, where the first offset is one of the multiple candidate offsets;
wherein the first transmission parameter is used for determining the first offset from the first candidate offset set.
17. The method in the first node according to claim 15 , comprising:
transmitting an access request signal;
wherein the transmitter for the first radio signal is a target receiver for the access request signal.
18. A method in a second node for wireless communications, comprising:
transmitting a first radio signal, and determining a first transmission parameter according to the first radio signal; transmitting a second radio signal, and determining a first reception quality according to the second radio signal;
wherein a reception quality with the first adjustment is used to determine whether a connection to the second node is established; the first transmission parameter is used to determine a first offset, a sum of the first offset and the first reception quality being equal to the reception quality with the first adjustment; the first transmission parameter is related to a distance between the first node and the second node.
19. The method in the second node according to claim 18 , comprising:
receiving an access request signal;
wherein the transmitter for the first radio signal is a target receiver for the access request signal.