Method for determining conflicting resource, terminal, and network device
A method for determining a conflicting resource, a terminal, and a network device are provided. The method, performed by the terminal and includes: determining, based on activation information of a secondary cell, whether there is a conflicting time resource in a plurality of serving cells of the terminal. The plurality of serving cells include the secondary cell. The conflicting time resource refers to: a time resource is configured as uplink and downlink respectively in different serving cells. The activation information includes at least one of the following: a state of the secondary cell or a command receiving time. The state of the secondary cell includes: an active state or a deactivated state. The command receiving time is a receiving time of an activation command or a deactivation command of the secondary cell.
1 . A method for determining a conflicting resource, performed by a terminal, comprising:
determining, based on activation information of a secondary cell (Scell) in a plurality of serving cells of the terminal, whether, on a same time resource, a first serving cell is configured with an uplink time resource or uplink transmitting and a second serving cell is configured with a downlink time resource or downlink receiving, wherein the plurality of serving cells of the terminal comprise the first serving cell and the second serving cell,
wherein the activation information of the Scell comprises a state of the Scell,
wherein the state of the Scell comprises: an active state or a deactivated state; and
in response to determining that, on the same time resource, the first serving cell is configured with the uplink time resource or the uplink transmitting and the second serving cell is configured with the downlink time resource or the downlink receiving, determining, based on the activation information of the Scell, a reference serving cell in the plurality of serving cells of the terminal, and determining not to perform uplink transmitting in the first serving cell or downlink receiving in the second serving cell based on the determined reference cell, wherein the determined reference serving cell is an activated cell with the lowest cell index value in the plurality of serving cells.
2 . The method according to claim 1 , wherein determining whether, on the same time resource, the first serving cell is configured with the uplink time resource or the uplink transmitting and the second serving cell is configured with the downlink time resource or the downlink receiving comprises:
determining whether, on the same time resource, the first serving cell is configured with the uplink time resource and the second serving cell is configured with the downlink time resource; or
determining whether, on the same time resource, the first serving cell is configured with the uplink transmitting and the second serving cell is configured with the downlink receiving; or
determining whether, on the same time resource, the first serving cell is configured with the uplink transmitting and the second serving cell is configured with the downlink time resource; or
determining whether, on the same time resource, the first serving cell is configured with the uplink time resource and the second serving cell is configured with the downlink receiving.
3 . The method according to claim 1 , wherein the same time resource comprises at least one of the following: a symbol, a slot, or a subframe.
4 . The method according to claim 1 , wherein configuration information of a deactivated Scell in the plurality of serving cells is not used to determine whether, on the same time resource, the first serving cell is configured with the uplink time resource or the uplink transmitting and the second serving cell is configured with the downlink time resource or the downlink receiving.
5 . The method according to claim 1 , wherein for a deactivated Scell in the plurality of serving cells, all time resources of the deactivated Scell are flexible time resources.
6 . The method according to claim 1 , wherein the plurality of serving cells are in one frequency band or in one frequency band combination.
7 . The method according to claim 1 , wherein determining, based on the activation information of the secondary cell, whether, on the same time resource, the first serving cell is configured with the uplink time resource or the uplink transmitting and the second serving cell is configured with the downlink resource and the downlink receiving comprises:
determining whether, on the same time resource, the first serving cell is configured with the uplink time resource or the uplink transmitting and the second serving cell is configured with the downlink time resource or the downlink receiving based on configuration information of an activated cell in the plurality of serving cells,
wherein the activated cell comprises:
an activated Scell, or
a primary cell and an activated Scell.
8 . The method according to claim 7 , wherein the configuration information of the activated cell in the plurality of serving cells comprises at least one of the following:
uplink-transmitting configuration information of an activated uplink Bandwidth Part (BWP);
downlink-receiving configuration information of an activated downlink BWP;
uplink-transmitting configuration information of a serving cell;
downlink-receiving configuration information of a serving cell;
configuration information of an uplink resource;
configuration information of a downlink resource; or
configuration information of a flexible resource.
9 . The method according to claim 8 , wherein
the uplink-transmitting configuration information comprises at least one of the following configuration information:
a Physical Random Access Channel (PRACH), a Sounding Reference Signal (SRS), a Physical Uplink Shared Channel (PUSCH), or a Physical Uplink Control Channel (PUCCH); and
the downlink-receiving configuration information comprises at least one of the following configuration information:
a Physical Downlink Shared Channel (PDSCH), a Channel State Information Reference Signal (CSI-RS), or a Physical Downlink Control Channel (PDCCH).
10 . The method according to claim 1 , wherein the activated cell comprises:
an activated Scell; or
a primary cell and an activated Scell.
11 . A method for determining a conflicting resource, performed by a network device, comprising:
determining, based on activation information of a secondary cell (Scell) in a plurality of serving cells of a terminal, whether, on a same time resource, a first serving cell is configured with an uplink time resource or uplink transmitting and a second serving cell is configured with a downlink time resource or downlink receiving, wherein the plurality of serving cells of the terminal comprise the first serving cell and the second serving cell,
wherein the activation information comprises a state of the Scell,
wherein the state of the Scell comprises: an active state or a deactivated state; and
in response to determining that, on the same time resource, the first serving cell is configured with the uplink time resource or the uplink transmitting and the second serving cell is configured with the downlink time resource or the downlink receiving, determining, based on the activation information of the Scell of the terminal, a reference serving cell in the plurality of serving cells of the terminal, and determining not to perform uplink transmitting in the first serving cell or downlink receiving in the second serving cell based on the determined reference cell, wherein the reference serving cell is an activated cell with the lowest cell index value in the plurality of serving cells.
12 . The method according to claim 11 , wherein determining whether, on the same time resource, the first serving cell is configured with the uplink time resource or the uplink transmitting and the second serving cell is configured with the downlink time resource or the downlink receiving comprises:
determining whether, on the same time resource, the first serving cell is configured with the uplink time resource and the second serving cell is configured with the downlink time resource; or
determining whether, on the same time resource, the first serving cell is configured with the uplink transmitting and the second serving cell is configured with the downlink receiving; or
determining whether, on the same time resource, the first serving cell is configured with the uplink transmitting and second serving cell is configured with the downlink time resource; or
determining whether, on the same time resource, the first serving cell is configured with the uplink time resource, and the second serving cell is configured with the downlink receiving.
13 . A network device, comprising: a memory having a computer program stored thereon, and a processor, wherein the computer program, when executed by the processor, causes the processor to perform the method of claim 11 .
14 . The method according to claim 11 , wherein determining, based on the activation information of the secondary cell, whether, on the same time resource, the first serving cell is configured with the uplink time resource or the uplink transmitting and the second serving cell is configured with the downlink time resource or the downlink receiving comprises:
determining whether, on the same time resource, the first serving cell is configured with the uplink time resource or the uplink transmitting and the second serving cell is configured with the downlink time resource or the downlink receiving based on configuration information of an activated cell in the plurality of serving cells,
wherein the activated cell comprises:
an activated Scell; or
a primary cell and an activated Scell.
15 . A terminal, comprising: a memory having a computer program stored thereon, and a processor, wherein the computer program, when executed by the processor, causes the processor to perform a method for determining a conflicting resource, comprising:
determining, based on activation information of a secondary cell (Scell) in a plurality of serving cells of the terminal, whether, on a same time resource, a first serving cell is configured with an uplink time resource or uplink transmitting and a second serving cell is configured with a downlink time resource or downlink receiving, wherein the plurality of serving cells of the terminal comprise the first serving cell and the second serving cell,
wherein the activation information of the Scell comprises a state of the Scell,
wherein the state of the Scell comprises: an active state or a deactivated state; and
in response to determining that, on the same time resource, the first serving cell is configured with the uplink time resource or the uplink transmitting and the second serving cell is configured with the downlink resource or the downlink receiving, determining, based on the activation information of the Scell, a reference serving cell in the plurality of serving cells of the terminal, and determining not to perform uplink transmitting in the first serving cell or downlink receiving in the second serving cell based on the determined reference cell, wherein the reference serving cell is an activated cell with the lowest cell index value in the plurality of serving cells.
16 . The terminal according to claim 15 , wherein determining whether, on the same time resource, the first serving cell is configured with the uplink time resource or the uplink transmitting and the second serving cell is configured with the downlink time resource or the downlink receiving comprises:
determining whether, on the same time resource, the first serving cell is configured with the uplink time resource, and the second serving cell is configured with the downlink time resource; or
determining whether, on the same time resource, the first serving cell is configured with the uplink transmitting, and the second serving cell is configured with the downlink receiving; or
determining whether, on the same time resource, the first serving cell is configured with the uplink transmitting, and the second serving cell is configured with the downlink time resource; or
determining whether, on the same time resource, the first serving cell is configured with the uplink time resource, and the second serving cell is configured with the downlink receiving.