Method for time-domain parameter determination, terminal device, and network device
View Patent ↗A method for time-domain-parameter determination includes the following. Receive configuration information sent by a network device, and determine a time-domain parameter according to the configuration information, where the configuration information includes a time-domain-parameter reference value and at least one time-domain-parameter offset value.
1 . A method for time-domain parameter determination, the method being executed by a terminal device and comprising:
receiving configuration information sent by a network device, the configuration information comprising a time-domain-parameter reference value and at least one time-domain-parameter offset value; and
determining a time-domain parameter according to the configuration information;
wherein determining the time-domain parameter according to the configuration information comprises:
determining the time-domain-parameter reference value as the time-domain parameter when the terminal device corresponds to a first object, wherein the first object is configured with the time-domain-parameter reference value; or
determining the time-domain parameter according to the time-domain-parameter reference value and a first time-domain-parameter offset value when the terminal device corresponds to a second object, wherein the second object is configured with the time-domain-parameter reference value and the first time-domain-parameter offset value.
2 . The method of claim 1 , wherein:
the time-domain-parameter reference value is a time-domain parameter corresponding to the first object; and
each of the at least one time-domain-parameter offset value is an offset value of a time-domain parameter corresponding to each of at least one other object relative to the time-domain-parameter reference value, wherein each of the at least one other object is an object except for the first object among all objects;
wherein the first time-domain-parameter offset value is one of the at least one time-domain-parameter offset value, the first time-domain-parameter offset value corresponds to a satellite beam where the terminal device is located or corresponds to the terminal device, and the second object is one of the at least one other object.
3 . The method of claim 1 , wherein:
the time-domain parameter is a slot offset K offset ; or
the time-domain parameter is a common timing advance (TA).
4 . The method of claim 3 , wherein after determining the time-domain parameter according to the configuration information, the method further comprises:
determining a time-domain resource location for UL transmission according to the time-domain parameter when the time-domain parameter is the K offset , or
performing TA compensation according to the time-domain parameter when sending a random access (RA) request in an RA procedure, when the time-domain parameter is the common TA.
5 . The method of claim 4 , wherein the time-domain parameter is applied to a terminal device without positioning capabilities when the time-domain parameter is the common TA.
6 . The method of claim 4 , wherein the RA procedure comprises a 4-step RA procedure a 2-step RA procedure.
7 . The method of claim 1 , wherein the time-domain-parameter reference value is sent in a broadcast manner.
8 . The method of claim 1 , wherein the at least one time-domain-parameter offset value is sent in a broadcast manner or a multicast manner when the at least one time-domain-parameter offset value corresponds to at least one beam.
9 . The method of claim 1 , wherein the at least one time-domain-parameter offset value is sent in a multicast manner or through dedicated signaling when the at least one time-domain-parameter offset value corresponds to at least one terminal device.
10 . A terminal device, comprising:
a transceiver;
a processor coupled to the transceiver; and
a memory configured to store a computer program;
wherein executing the computer program by the processor causes the terminal device to:
receive configuration information sent by a network device; and
determine a time-domain parameter according to the configuration information, the configuration information comprising a time-domain-parameter reference value and at least one time-domain-parameter offset value;
wherein executing the computer program by the processor causing the terminal device to determine the time-domain parameter according to the configuration information causes the terminal device to:
determine the time-domain-parameter reference value as the time-domain parameter when the terminal device corresponds to a first object, wherein the first object is configured with the time-domain-parameter reference value; or
determine the time-domain parameter according to the time-domain-parameter reference value and a first time-domain-parameter offset value when the terminal device corresponds to a second object, wherein the second object is configured with the time-domain-parameter reference value and the first time-domain-parameter offset value.
11 . The terminal device of claim 10 , wherein:
the time-domain-parameter reference value is a time-domain parameter corresponding to the first object; and
each of the at least one time-domain-parameter offset value is an offset value of a time-domain parameter corresponding to each of at least one other object relative to the time-domain-parameter reference value, wherein each of the at least one other object is an object except for the first object among all objects;
wherein the first time-domain-parameter offset value is one of the at least one time-domain-parameter offset value, the first time-domain-parameter offset value corresponds to a satellite beam where the terminal device is located or corresponds to the terminal device, and the second object is one of the at least one other object.
12 . A network device, comprising:
a transceiver;
a processor coupled to the transceiver; and
a memory configured to store a computer program;
wherein executing the computer program by the processor causes the network device to:
send configuration information to a terminal device, the configuration information being used for determining a time-domain parameter, and the configuration information comprising a time-domain-parameter reference value and at least one time-domain-parameter offset value;
wherein the time-domain-parameter reference value is determined as the time-domain parameter when the terminal device corresponds to a first object, wherein the first object is configured with the time-domain-parameter reference value; or
wherein the time-domain parameter is determined according to the time-domain-parameter reference value and a first time-domain-parameter offset value when the terminal device corresponds to a second object, wherein the second object is configured with the time-domain-parameter reference value and the first time-domain-parameter offset value.
13 . The network device of claim 12 , wherein:
the time-domain parameter is a slot offset K offset ; or
the time-domain parameter is a timing advance (TA).
14 . The network device of claim 12 , wherein the time-domain-parameter reference value is sent in a broadcast manner.
15 . The network device of claim 12 , wherein the at least one time-domain-parameter offset value is sent in a broadcast manner or a multicast manner when the at least one time-domain-parameter offset value corresponds to at least one beam.
16 . The network device of claim 12 , wherein the at least one time-domain-parameter offset value is sent in a multicast manner or through dedicated signaling when the at least one time-domain-parameter offset value corresponds to at least one terminal device.
17 . The network device of claim 12 , wherein:
the time-domain-parameter reference value is a time-domain parameter corresponding to the first object; and
each of the at least one time-domain-parameter offset value is an offset value of a time-domain parameter corresponding to each of at least one other object relative to the time-domain-parameter reference value, wherein each of the at least one other object is an object except for the first object among all objects;
wherein the first time-domain-parameter offset value is one of the at least one time-domain-parameter offset value, the first time-domain-parameter offset value corresponds to a satellite beam where the terminal device is located or corresponds to the terminal device, and the second object is one of the at least one other object.