Activation indication method and apparatus, frequency band activation method and apparatus, communication apparatus, and storage medium
The present disclosure relates to an activation indication method, including: sending activation indication information to a terminal. The terminal is configured with at least one bandwidth part BWP operating in an aggregated frequency band, the aggregated frequency band includes a new frequency-band identifier and a plurality of sub-frequency bands, at least two adjacent sub-frequency bands among the plurality of sub-frequency bands are discontinuous, and a bandwidth corresponding to the BWP comprises at least one sub-frequency band in the aggregated frequency band. The activation indication information is used for activating one BWP among the at least one configured BWP and at least one sub-frequency band among the sub-frequency bands corresponding to the activated BWP.
1 . An activation indication method, performed by a base station, and comprising: sending activation indication information to a terminal, wherein the terminal is configured with at least one bandwidth part (BWP) operating in an aggregated frequency band, the aggregated frequency band comprises a new frequency-band identifier and a plurality of sub-frequency bands, at least two adjacent sub-frequency bands among the plurality of sub-frequency bands are discontinuous, and a bandwidth corresponding to the BWP comprises at least one sub-frequency band in the aggregated frequency band, wherein the activation indication information is configured for activating one BWP among the at least one BWP and at least one sub-frequency band among sub-frequency bands corresponding to the activated BWP.
2 . The method according to claim 1 , wherein the bandwidth corresponding to the BWP comprises at least one of: a complete sub-frequency band, a partial bandwidth in a sub-frequency band, a plurality of complete sub-frequency bands and a gap among the plurality of complete sub-frequency bands, a partial bandwidth in a plurality of sub-frequency bands and a gap among the plurality of sub-frequency bands.
3 . The method according to claim 1 , further comprising: sending configuration information to the terminal, wherein the configuration information is configured for indicating at least one of a timing advance and a quasi-colocation type corresponding to at least one sub-frequency band.
4 . The method according to claim 3 , wherein at least one of the activation indication information and the configuration information are carried in downlink control information DCI.
5 . The method according to claim 3 , wherein at least one sub-frequency band in the aggregated frequency band corresponds to at least one of a timing advance and a quasi-colocation type; or the aggregated frequency band corresponds to at least one of a timing advance and a quasi-colocation type.
6 . The method according to claim 5 , wherein at least one sub-frequency band in the aggregated frequency band corresponds to at least one of a timing advance and a quasi-colocation type, and at least one of the timing advance and the quasi-colocation type are associated with an identifier of the sub-frequency band.
7 . The method according to claim 1 , wherein the method further comprises: sending sleep indication information to the terminal, wherein the sleep indication information is configured for indicating at least one sub-frequency band in the activated sub-frequency bands to sleep quickly.
8 . A frequency band activation method, performed by a terminal, and comprising: receiving activation indication information sent by a base station, wherein the terminal is configured with at least one bandwidth part (BWP) operating in an aggregated frequency band, the aggregated frequency band comprises a new frequency-band identifier and a plurality of sub-frequency bands, at least two adjacent sub-frequency bands among the plurality of sub-frequency bands are discontinuous, and a bandwidth corresponding to the BWP comprises at least one sub-frequency band in the aggregated frequency band; and activating one BWP among the at least one BWP and at least one sub-frequency band in the activated BWP according to the activation indication information.
9 . The method according to claim 8 , wherein the bandwidth corresponding to the BWP comprises at least one of: a complete sub-frequency band, a partial bandwidth in a sub-frequency band, a plurality of complete sub-frequency bands and a gap among the plurality of complete sub-frequency bands, a partial bandwidth in a plurality of sub-frequency bands and a gap among the plurality of sub-frequency bands.
10 . The method according to claim 8 , further comprising: receiving configuration information sent by the base station; and determining at least one of a timing advance and a quasi-colocation type corresponding to at least one sub-frequency band according to the configuration information.
11 . The method according to claim 10 , wherein at least one of the activation indication information and the configuration information are carried in downlink control information DCI.
12 . The method according to claim 10 , wherein at least one sub-frequency band in the aggregated frequency band corresponds to at least one of a timing advance and a quasi-colocation type; or the aggregated frequency band corresponds to at least one of a timing advance and a quasi-colocation type.
13 . The method according to claim 12 , wherein at least one sub-frequency band in the aggregated frequency band corresponds to at least one of a timing advance and a quasi-colocation type, and at least one of the timing advance and the quasi-colocation type are associated with an identifier of the sub-frequency band.
14 . The method according to claim 8 , wherein the method further comprises: receiving sleep indication information sent by the base station; and causing at least one sub-frequency band in the activated sub-frequency bands to sleep quickly.
15 . A communication apparatus, comprising: a processor; and a memory, used for storing a computer program, wherein the processor is configured to perform acts comprising: sending activation indication information to a terminal, wherein the terminal is configured with at least one bandwidth part BWP operating in an aggregated frequency band, the aggregated frequency band comprises a new frequency-band identifier and a plurality of sub-frequency bands, at least two adjacent sub-frequency bands among the plurality of sub-frequency bands are discontinuous, and a bandwidth corresponding to the BWP comprises at least one sub-frequency band in the aggregated frequency band, wherein the activation indication information is configured for activating one BWP among the at least one BWP and at least one sub-frequency band among sub-frequency bands corresponding to the activated BWP.
16 . A communication apparatus, comprising: a processor; and a memory, used for storing a computer program, wherein the computer program is configured to, when executed by the processor, cause the frequency band activation method according to claim 8 to be implemented.
17 . The communication apparatus according to claim 15 , wherein the bandwidth corresponding to the BWP comprises at least one of: a complete sub-frequency band, a partial bandwidth in a sub-frequency band, a plurality of complete sub-frequency bands and a gap among the plurality of complete sub-frequency bands, a partial bandwidth in a plurality of sub-frequency bands and a gap among the plurality of sub-frequency bands.
18 . The communication apparatus according to claim 15 , wherein the processor is further configured to perform: sending configuration information to the terminal, wherein the configuration information is configured for indicating at least one of a timing advance and a quasi-colocation type corresponding to at least one sub-frequency band.
19 . The communication apparatus according to claim 18 , wherein at least one of the activation indication information and the configuration information are carried in downlink control information DCI.
20 . The communication apparatus according to claim 15 , wherein the processor is further configured to perform: sending sleep indication information to the terminal, wherein the sleep indication information is configured for indicating at least one sub-frequency band in the activated sub-frequency bands to sleep quickly.