WO2022036718A1 - 共享指示方法和装置、共享确定方法和装置 - Google Patents
共享指示方法和装置、共享确定方法和装置 Download PDFInfo
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- WO2022036718A1 WO2022036718A1 PCT/CN2020/110619 CN2020110619W WO2022036718A1 WO 2022036718 A1 WO2022036718 A1 WO 2022036718A1 CN 2020110619 W CN2020110619 W CN 2020110619W WO 2022036718 A1 WO2022036718 A1 WO 2022036718A1
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- base station
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- H04W74/08—Non-scheduled access, e.g. ALOHA
Definitions
- the present disclosure relates to the field of communication technologies, and in particular, to a sharing instruction method, a sharing determination method, a sharing instruction apparatus, a sharing determination apparatus, an electronic device, and a computer-readable storage medium.
- an electronic device such as a terminal needs to occupy the channel for communication, it can first monitor the channel, and when it is determined that the channel is idle, it can occupy the channel for communication.
- the terminal can uplink the physical uplink control channel PUCCH (Physical Uplink Control Channel), dynamically authorize the physical uplink shared channel DG (Dynamic Grant)-PUSCH (Physical Uplink Shared channel), configure the authorized physical uplink sharing channel Channel CG (Configured Grant)-PUSCH, etc.
- PUCCH Physical Uplink Control Channel
- DG Dynamic Grant
- PUSCH Physical Uplink Shared channel
- CG Configured Grant
- the UE initiated COT that is, the time when the terminal successfully occupies the channel as the initiator
- the terminal successfully occupies the channel Carry shared information.
- the CG-PUSCH is not sent for a long time. For example, only the DG-PUSCH is sent in the first half of the time when the terminal successfully occupies the channel, which results in the terminal being unable to send the shared information. To the base station, it affects the downlink transmission of the base station.
- the embodiments of the present disclosure propose a sharing instruction method, a sharing determination method, a sharing instruction apparatus, a sharing determination apparatus, an electronic device, and a computer-readable storage medium to solve the technical problems in the related art.
- a sharing indication method which is applicable to a base station, and the method includes:
- the sharing indication information is sent to the terminal, wherein the sharing indication information is used to indicate to the terminal that the base station will occupy the unlicensed channel for downlink transmission. information.
- a sharing determination method which is applicable to a terminal, and the method includes:
- Occupancy information that the base station will occupy the unlicensed channel for downlink transmission is determined according to the sharing indication information.
- a sharing indication apparatus which is applicable to a base station, and the apparatus includes:
- the instruction sending module is configured to send sharing instruction information to the terminal after the terminal successfully occupies the unlicensed channel as an initiator, wherein the sharing instruction information is used to indicate to the terminal that the base station will occupy the unlicensed channel. Occupancy information of the authorized channel for downlink transmission.
- a sharing determination apparatus which is applicable to a terminal, and the apparatus includes:
- the channel occupation module is configured to occupy the unlicensed channel as the initiator
- an instruction receiving module configured to receive the shared instruction information sent by the base station
- the sharing determination module is configured to determine occupation information that the base station will occupy the unlicensed channel for downlink transmission according to the sharing indication information.
- an electronic device including:
- memory for storing processor-executable instructions
- the processor is configured to implement the sharing indication method described in any of the foregoing embodiments, and/or the sharing determination method described in any of the foregoing embodiments.
- a computer-readable storage medium on which a computer program is stored, and when the program is executed by a processor, implements the sharing instruction method described in any of the foregoing embodiments, and/or the foregoing Steps in the sharing determination method described in any one of the embodiments.
- the base station may send sharing indication information to the terminal to indicate to the terminal the occupancy information that the base station will occupy the unlicensed channel for downlink transmission. Since the sharing indication information is sent by the base station, the base station can determine how to occupy the unlicensed channel for downlink transmission according to the sharing indication information, so there is no need for the terminal to send the sharing information to the base station to notify the base station how to occupy the unlicensed channel for downlink transmission, even if the terminal After successfully occupying the unlicensed channel, the CG-PUSCH is not sent for a long time, and the base station can also determine how to occupy the unlicensed channel for downlink transmission.
- FIG. 1 is a schematic flowchart of a sharing indication method according to an embodiment of the present disclosure.
- FIG. 2 is a schematic flowchart of another sharing indication method according to an embodiment of the present disclosure.
- FIG. 3 is a schematic flowchart of yet another sharing indication method according to an embodiment of the present disclosure.
- FIG. 4 is a schematic flowchart of a method for determining sharing according to an embodiment of the present disclosure.
- FIG. 5 is a schematic flowchart of another sharing determination method according to an embodiment of the present disclosure.
- FIG. 6 is a schematic flowchart of yet another sharing determination method according to an embodiment of the present disclosure.
- FIG. 7 is a schematic flowchart of yet another sharing determination method according to an embodiment of the present disclosure.
- FIG. 8 is a schematic flowchart of yet another sharing determination method according to an embodiment of the present disclosure.
- FIG. 9 is a schematic flowchart of yet another sharing determination method according to an embodiment of the present disclosure.
- FIG. 10 is a schematic flowchart of yet another sharing determination method according to an embodiment of the present disclosure.
- Fig. 11 is a schematic block diagram of a sharing indication apparatus according to an embodiment of the present disclosure.
- Fig. 12 is a schematic block diagram of another sharing indication apparatus according to an embodiment of the present disclosure.
- Fig. 13 is a schematic block diagram of a sharing determination apparatus according to an embodiment of the present disclosure.
- Fig. 14 is a schematic block diagram of an apparatus for sharing an indication according to an embodiment of the present disclosure.
- Fig. 15 is a schematic block diagram of an apparatus for sharing determination according to an embodiment of the present disclosure.
- FIG. 1 is a schematic flowchart of a sharing indication method according to an embodiment of the present disclosure.
- the method shown in this embodiment can be applied to base stations, and the base stations include but are not limited to base stations in communication systems such as 4G base stations, 5G base stations, and 6G base stations.
- the base station may communicate with a terminal that is a user equipment, and the terminal includes but is not limited to electronic devices such as mobile phones, tablet computers, wearable devices, sensors, and Internet of Things devices.
- the terminal may be a terminal to which the sharing determination method described in any subsequent embodiment is applicable.
- the sharing instruction method may include the following steps:
- step S101 after the terminal successfully occupies the unlicensed channel as the initiator, sending sharing indication information to the terminal, wherein the sharing indication information is used to indicate to the terminal that the base station will occupy the unlicensed channel Occupancy information for downlink transmission.
- the base station can send uplink information to the base station on the unlicensed channel, and the base station receives the uplink information sent by the terminal in the unlicensed frequency band. After that, it can be determined that the terminal as the initiator successfully occupies the unlicensed channel, and then the sharing indication information can be sent to the terminal.
- an unlicensed channel a channel in an unlicensed frequency band
- the base station may send sharing indication information to the terminal on an authorized channel, or may send sharing indication information to the terminal on an unlicensed channel.
- the base station may send sharing indication information to the terminal on an unlicensed channel successfully occupied by the terminal, or The sharing indication information is sent to the terminal on an unlicensed channel other than the unlicensed channel successfully occupied by the terminal.
- the base station can indicate to the terminal the occupancy information that the base station will occupy the unlicensed channel for downlink transmission, for example, the starting moment when the unlicensed channel will be occupied for downlink transmission, the The duration of downlink transmission on the unlicensed channel, etc., so that the terminal can determine how to receive downlink information.
- the base station may send sharing indication information to the terminal to indicate to the terminal the occupation information that the base station will occupy the unlicensed channel for downlink transmission. Since the sharing indication information is sent by the base station, the base station can determine how to occupy the unlicensed channel for downlink transmission according to the sharing indication information, so there is no need for the terminal to send the sharing information to the base station to notify the base station how to occupy the unlicensed channel for downlink transmission, even if the terminal After successfully occupying the unlicensed channel, the CG-PUSCH is not sent for a long time, and the base station can also determine how to occupy the unlicensed channel for downlink transmission.
- the format of the sharing indication information is log 2 C bits, where C is the number of shared parameter groups in the sharing indication information.
- the format of the shared indication information may be log 2 C bits, where C is the number of shared parameter groups in the shared indication information, and the number of bits occupied by the shared indication information may be determined according to the number of shared parameter groups.
- C is the number of shared parameter groups in the shared indication information
- the number of bits occupied by the shared indication information may be determined according to the number of shared parameter groups.
- the base station can be instructed to the terminal to use the first group of shared parameter groups.
- the bit is 1, the base station can be instructed to the terminal.
- a second set of shared parameter sets is used.
- the shared parameter group includes at least one of the following shared parameters:
- the duration for which the base station will occupy the unlicensed channel for downlink transmission, and the start time at which the base station will occupy the unlicensed channel for downlink transmission is the duration for which the base station will occupy the unlicensed channel for downlink transmission, and the start time at which the base station will occupy the unlicensed channel for downlink transmission.
- the terminal occupying the unlicensed channel as the initiator can include two types, one is a load-based equipment (Load Based Equipment, LBE for short), and the other is a frame-based equipment (Frame Based Equipment, (FBE for short), for these two types of terminals, the shared parameter group may include both the duration that the base station will occupy the unlicensed channel for downlink transmission, and the start time that the base station will occupy the unlicensed channel for downlink transmission .
- LBE load-based equipment
- FBE Frame Based Equipment
- the terminal can accurately determine the time domain resources that the base station will occupy for downlink transmission on the unlicensed channel.
- the start time is expressed as a first offset relative to the time slot where the shared indication information is located.
- the starting moment when the base station included in the shared parameter group will occupy the unlicensed channel for downlink transmission may specifically be the first offset, and the unit of the first offset may be set as required, for example Can be a slot.
- the terminal may determine the time slot where the sharing indication information is located, and then add the first offset based on the time slot where the sharing indication information is located, and the obtained result is that the base station will occupy the The start time of the downlink transmission on the authorized channel.
- the sharing indication information is carried in downlink control information for scheduling the dynamic grant of the physical uplink shared channel.
- the base station may send downlink control information (Downlink Control Information, DCI) of the DG-PUSCH to the terminal for scheduling DG-PUSCH.
- DCI Downlink Control Information
- the format of the channel includes but is not limited to DCI format 0-0, DCI format 0-1, and DCI format 0-2.
- the downlink control information can carry the sharing indication information, so that the sharing indication information does not need to be sent to the terminal separately, which is beneficial to reduce the occupation of communication resources.
- the start time is expressed as a second offset relative to the time slot where the dynamically granted physical uplink shared channel is located.
- the terminal when the sharing indication information is carried in the DCI that schedules the DG-PUSCH, the terminal may determine that the base station schedules the DG-PUSCH, and the terminal may send the DG-PUSCH to the base station according to the resources scheduled by the DCI, The base station can send downlink information to the base station according to the received DG-PUSCH, then the starting time of the base station's downlink transmission is after the time when the terminal sends the DG-PUSCH to the base station according to the resources scheduled by the DCI.
- the starting moment when the base stations included in the shared parameter group will occupy the unlicensed channel for downlink transmission may specifically be the second offset, and the unit of the second offset can be set as required, for example Can be a time slot.
- the terminal may determine the time slot where the DG-PUSCH scheduled by the DCI is located, and then add the second offset on the basis of the time slot, and the obtained result is used as the time slot to be used by the base station.
- the time slot where the DG-PUSCH scheduled by the DCI is located is closer to the start time when the base station will occupy the unlicensed channel for downlink transmission than the time slot where the sharing indication information is located, that is,
- the second offset is generally smaller than the first offset in the above-mentioned embodiment, so the bits occupied by the second offset indicating the start time relative to the first offset indicating the start time can be relatively small.
- the shared parameter group further includes shared parameters:
- the channel access priority when the terminal is a load-based device, the channel access priority may be indicated to the terminal by sharing parameter values, so that the terminal can know the relevant parameters of the access channel of the base station.
- the terminal when the terminal is a frame-based device, it may not be necessary to indicate the channel access priority to the terminal.
- the sharing indication information is used to instruct the base station to start occupying the unlicensed channel for downlink transmission and occupy the unlicensed channel for downlink transmission at a first time period after the time slot where the sharing indication information is located.
- the duration is less than or equal to the relevant duration of the subcarrier spacing of the unlicensed channel;
- the sharing indication information is used to instruct the base station not to occupy the unlicensed channel for downlink transmission.
- the format of the sharing indication information may be a preset number of bits, and the base station may indicate to the terminal through the sharing indication information of a preset number of bits that the base station will occupy the unlicensed channel for downlink transmission.
- the occupancy information for example, the starting time of the unlicensed channel to be occupied for downlink transmission, the maximum transmission duration of the unlicensed channel to be occupied for downlink transmission, and the like.
- the sharing indication information of the preset number of bits may indicate two situations, for example, including that the base station will occupy the unlicensed channel for downlink transmission, and does not occupy the unlicensed channel for downlink transmission.
- the base station may be instructed not to occupy the unlicensed channel for downlink transmission.
- the preset number is 1, and the first value is 0, that is, the format of the sharing indication is 1 bit.
- the terminal can determine that the base station does not occupy the unlicensed channel for downlink transmission, then after receiving the shared It may not be necessary to monitor the unlicensed channel for a period of time after the indication information.
- the base station may be instructed to start occupying the unlicensed channel for downlink transmission at a first time period after the time slot where the sharing indication information is located, and to occupy the unlicensed channel for downlink transmission.
- the duration of the downlink transmission is less than or equal to the relative duration of the subcarrier spacing of the unlicensed channel.
- the preset number is 1, and the first value is 1, that is, the format of the sharing indication is 1 bit, and when the bit is 1, the terminal can determine the first base station after the time slot where the sharing indication information is located.
- the duration starts to occupy the unlicensed channel for downlink transmission, and the duration of occupying the unlicensed channel for downlink transmission is less than or equal to the relevant duration of the subcarrier interval of the unlicensed channel.
- the unit of the first duration can be set as required, for example, a time slot, a symbol, and the like.
- the specific first duration may be pre-configured to the terminal by the base station, for example, pre-configured to the terminal through RRC (Radio Resource Control, radio resource control) layer signaling.
- RRC Radio Resource Control, radio resource control
- the terminal may determine the time slot where the sharing instruction information is located, and then add the first duration to the time slot where the sharing instruction information is located, and the obtained result is that the base station will occupy the unlicensed channel.
- the start time of the downlink transmission and then start monitoring the unlicensed channel from the start time, so as to receive the downlink information sent by the base station.
- the subcarrier spacing (SubCarrier Spacing, also referred to as subcarrier bandwidth) of the unlicensed channel can be determined, and then the correlation duration of the subcarrier interval can be determined (the correlation duration of different subcarrier intervals can be pre-agreed by the communication protocol) , then the unlicensed channel can be monitored within a time domain range less than or equal to the correlation duration.
- FIG. 2 is a schematic flowchart of another sharing indication method according to an embodiment of the present disclosure. As shown in FIG. 2 , the sending of sharing indication information to the terminal includes:
- step S1011 in response to not receiving the configured physical uplink shared channel sent by the terminal within the second time period, sharing indication information is sent to the terminal.
- the base station may determine that the terminal as the initiator successfully occupies the unlicensed channel and start timing to determine the duration of not receiving the CG-PUSCH sent by the terminal, if the duration is greater than or equal to the second duration , the sharing indication information can be sent to the terminal.
- the terminal can carry the shared information through the CG-UCI in the CG-PUSCH
- the base station when the base station receives the CG-PUSCH, the base station can obtain the shared information carried by the CG-UCI from it, and then the shared information determines how to occupy the channel. Downlink transmission.
- the base station does not receive the CG-PUSCH sent by the terminal within the second time period, after the terminal successfully occupies the unlicensed channel, the base station does not know how to occupy the unlicensed channel for a long time, so it is difficult to use the unlicensed channel. Send downlink information to the terminal.
- the base station can determine by itself how to occupy the authorized channel, for example, it can determine according to the historical communication with the terminal, and then generate the sharing instruction information, and then send the sharing instruction information to the terminal to ensure that the terminal successfully occupies the non- After the channel is authorized, the base station can timely determine how to occupy the unlicensed channel to send downlink information to the terminal.
- FIG. 3 is a schematic flowchart of yet another sharing indication method according to an embodiment of the present disclosure. As shown in Figure 3, the method further includes:
- step S102 in response to receiving a configuration-authorized physical uplink shared channel sent by the terminal within a third time period, determine the base station according to the configuration-authorized uplink control information in the configuration-authorized physical uplink shared channel Occupancy information about the unlicensed channel to be occupied for downlink transmission.
- the base station may determine that the terminal as the initiator successfully occupies the unlicensed channel and start timing to determine the duration of not receiving the CG-PUSCH sent by the terminal, if the duration is less than or equal to the third duration , that is, the CG-PUSCH sent by the terminal is received within the third time period, that is, the sharing indication information can be sent to the terminal.
- the base station when receiving the CG-PUSCH, can obtain the shared information carried by the CG-UCI from it, and then determine how to occupy the shared information according to the shared information. channel for downlink transmission.
- the base station When the base station receives the CG-PUSCH sent by the terminal within the third time period, that is, after the terminal successfully occupies the unlicensed channel, the base station can know how to occupy the unlicensed channel in a short period of time, so as to send the terminal to the terminal on the unlicensed channel. Downlink information.
- the base station can determine the occupation information that the base station will occupy the unlicensed channel for downlink transmission according to the sharing information carried by the CG-UCI, without sending the sharing indication information to the terminal.
- duration-related parameters such as the first duration, the second duration, and the third duration in all embodiments of the present disclosure may be set as required, and the parameters related to different durations may be equal or unequal.
- FIG. 4 is a schematic flowchart of a method for determining sharing according to an embodiment of the present disclosure.
- the method shown in this embodiment may be applicable to terminals, and the terminals include but are not limited to electronic devices such as mobile phones, tablet computers, wearable devices, sensors, and Internet of Things devices.
- the terminal may communicate with a base station as a user equipment, and the base station includes but is not limited to a 4G base station, a 5G base station, and a 6G base station.
- the base station may be a base station to which the sharing indication method described in any of the foregoing embodiments is applicable.
- the sharing determination method may include the following steps:
- step S201 occupy the unlicensed channel as the initiator
- step S202 receiving the sharing indication information sent by the base station
- step S203 occupancy information that the base station will occupy the unlicensed channel for downlink transmission is determined according to the sharing indication information.
- the terminal after the terminal successfully occupies the unlicensed channel (channel in the unlicensed frequency band) as the initiator, the terminal can send uplink information to the base station on the unlicensed channel, and the base station receives the uplink information sent by the terminal in the unlicensed frequency band. Afterwards, it can be determined that the terminal as the initiator successfully occupies the unlicensed channel, then the sharing indication information can be sent to the terminal, and then the terminal can receive the sharing indication information sent by the base station.
- the terminal can receive the sharing indication information sent by the base station on the licensed channel, and can also receive the sharing indication information sent by the base station on the unlicensed channel. For example, the terminal can receive the sharing indication sent by the base station on the unlicensed channel successfully occupied by the terminal. information, or receive the sharing indication information sent by the base station on an unlicensed channel other than the unlicensed channel successfully occupied by the terminal.
- the terminal can determine the occupancy information that the base station will occupy the unlicensed channel for downlink transmission, for example, the starting moment when the base station will occupy the unlicensed channel for downlink transmission, the The duration of downlink transmission on the unlicensed channel, etc., so that the terminal can determine how to downlink information.
- the terminal may receive the sharing indication information sent by the base station to determine the occupation information that the base station will occupy the unlicensed channel for downlink transmission. Since the sharing indication information is sent by the base station, the base station can determine how to occupy the unlicensed channel for downlink transmission according to the sharing indication information, so there is no need for the terminal to send the sharing information to the base station to notify the base station how to occupy the unlicensed channel for downlink transmission, even if the terminal After successfully occupying the unlicensed channel, the CG-PUSCH is not sent for a long time, and the base station can also determine how to occupy the unlicensed channel for downlink transmission.
- the format of the sharing indication information is log 2 C bits, where C is the number of shared parameter groups in the sharing indication information, and C is greater than or equal to 1.
- the format of the shared indication information may be log 2 C bits, where C is the number of shared parameter groups in the shared indication information, and the number of bits occupied by the shared indication information may be determined according to the number of shared parameter groups.
- C is the number of shared parameter groups in the shared indication information
- the number of bits occupied by the shared indication information may be determined according to the number of shared parameter groups.
- the base station can be instructed to the terminal to use the first group of shared parameter groups.
- the bit is 1, the base station can be instructed to the terminal.
- a second set of shared parameter sets is used.
- FIG. 5 is a schematic flowchart of another sharing determination method according to an embodiment of the present disclosure.
- the occupancy information for determining that the base station will occupy the unlicensed channel for downlink transmission according to the sharing indication information includes:
- step S2031 at least one shared parameter in the shared parameter group is determined:
- the duration for which the base station will occupy the unlicensed channel for downlink transmission, and the start time at which the base station will occupy the unlicensed channel for downlink transmission is the duration for which the base station will occupy the unlicensed channel for downlink transmission, and the start time at which the base station will occupy the unlicensed channel for downlink transmission.
- the duration that the base station will occupy the unlicensed channel for downlink transmission, and the start time when the base station will occupy the unlicensed channel for downlink transmission is the duration that the base station will occupy the unlicensed channel for downlink transmission, and the start time when the base station will occupy the unlicensed channel for downlink transmission.
- the terminals that occupy the unlicensed channel as the initiator may include two types, one is load-based devices, and the other is frame-based devices.
- the shared parameter group can be It includes not only the duration that the base station will occupy the unlicensed channel for downlink transmission, but also the start time when the base station will occupy the unlicensed channel for downlink transmission.
- the terminal can accurately determine the time domain resources that the base station will occupy for downlink transmission on the unlicensed channel.
- FIG. 6 is a schematic flowchart of yet another sharing determination method according to an embodiment of the present disclosure. As shown in FIG. 6 , determining the starting moment when the base station will occupy the unlicensed channel for downlink transmission includes:
- step S20311 the start time is determined according to the time slot where the sharing indication information is located and the first offset in the sharing parameter group.
- the starting moment when the base station included in the shared parameter group will occupy the unlicensed channel for downlink transmission may specifically be the first offset, and the unit of the first offset may be set as required, for example Can be a slot.
- the terminal may determine the time slot where the sharing indication information is located, and then add the first offset based on the time slot where the sharing indication information is located, and the obtained result is that the base station will occupy the The start time of the downlink transmission on the authorized channel.
- FIG. 7 is a schematic flowchart of yet another sharing determination method according to an embodiment of the present disclosure.
- the receiving the sharing indication information sent by the base station includes:
- step S2021 the sharing indication information is acquired from the downlink control information of the physical uplink shared channel used for scheduling the dynamic grant.
- the base station may send downlink control information of DG-PUSCH to the terminal for scheduling DG-PUSCH, and the format of the downlink control channel includes but is not limited to DCI format 0-0, DCI format 0-1, DCI format 0-2.
- the downlink control information can carry sharing indication information, and the terminal can obtain the sharing indication information from the downlink control information, so that the base station does not need to send the sharing indication information to the terminal separately, which is beneficial to reduce the occupation of communication resources.
- FIG. 8 is a schematic flowchart of yet another sharing determination method according to an embodiment of the present disclosure. As shown in FIG. 8 , determining the starting moment when the base station will occupy the unlicensed channel for downlink transmission includes:
- step S20312 the start time is determined according to the time slot where the dynamically granted physical uplink shared channel is located and the second offset in the shared parameter group.
- the terminal when the sharing indication information is carried in the DCI that schedules the DG-PUSCH, the terminal may determine that the base station schedules the DG-PUSCH, and the terminal may send the DG-PUSCH to the base station according to the resources scheduled by the DCI, The base station can send downlink information to the base station according to the received DG-PUSCH, then the starting time of the base station's downlink transmission is after the time when the terminal sends the DG-PUSCH to the base station according to the resources scheduled by the DCI.
- the starting moment when the base stations included in the shared parameter group will occupy the unlicensed channel for downlink transmission may specifically be the second offset, and the unit of the second offset can be set as required, for example Can be a time slot.
- the terminal After receiving the sharing indication information, the terminal can determine the time slot where the DG-PUSCH scheduled by the DCI is located, and then add the second offset on the basis of the time slot, and the obtained result is that the base station will occupy the The starting moment of downlink transmission on the authorized channel.
- the time slot where the DG-PUSCH scheduled by the DCI is located is closer to the start time when the base station will occupy the unlicensed channel for downlink transmission than the time slot where the sharing indication information is located, that is,
- the second offset is generally smaller than the first offset in the above-mentioned embodiment, so the bits occupied by the second offset indicating the start time relative to the first offset indicating the start time can be relatively small.
- FIG. 9 is a schematic flowchart of yet another sharing determination method according to an embodiment of the present disclosure.
- the determining, according to the sharing indication information, the occupancy information that the base station will occupy the unlicensed channel for downlink transmission further includes:
- step S2032 determine the shared parameters in the shared parameter group:
- the terminal when the terminal is a load-based device, it can also indicate the channel access priority to the terminal through the shared parameter value, so that the terminal can determine the channel access priority in the shared parameter group, based on the shared parameter value.
- the channel access priority may determine the relevant parameters of the base station's access channel.
- FIG. 10 is a schematic flowchart of yet another sharing determination method according to an embodiment of the present disclosure.
- the occupancy information for determining that the base station will occupy the unlicensed channel for downlink transmission according to the sharing indication information further includes:
- step S2033 it is determined according to the sharing indication information that the base station starts to occupy the unlicensed channel for downlink transmission at a first time period after the time slot where the sharing indication information is located, and occupies the unlicensed channel for downlink transmission
- the duration is less than or equal to the relevant duration of the subcarrier spacing of the unlicensed channel
- step S2034 it is determined according to the sharing indication information that the base station does not occupy the unlicensed channel for downlink transmission.
- the format of the sharing indication information may be a preset number of bits, and the base station may indicate to the terminal through the sharing indication information of a preset number of bits that the base station will occupy the unlicensed channel for downlink transmission.
- the occupancy information for example, the starting time of the unlicensed channel to be occupied for downlink transmission, the maximum transmission duration of the unlicensed channel to be occupied for downlink transmission, and the like.
- the sharing indication information of the preset number of bits may indicate two situations, for example, including that the base station will occupy the unlicensed channel for downlink transmission, and does not occupy the unlicensed channel for downlink transmission.
- the base station may be instructed not to occupy the unlicensed channel for downlink transmission.
- the preset number is 1, and the first value is 0, that is, the format of the sharing indication is 1 bit.
- the terminal can determine that the base station does not occupy the unlicensed channel for downlink transmission, then after receiving the shared It may not be necessary to monitor the unlicensed channel for a period of time after the indication information.
- the base station may be instructed to start occupying the unlicensed channel for downlink transmission at a first time period after the time slot where the sharing indication information is located, and to occupy the unlicensed channel for downlink transmission.
- the duration of the downlink transmission is less than or equal to the relative duration of the subcarrier spacing of the unlicensed channel.
- the preset number is 1, and the first value is 1, that is, the format of the sharing indication is 1 bit, and when the bit is 1, the terminal can determine the first base station after the time slot where the sharing indication information is located.
- the duration starts to occupy the unlicensed channel for downlink transmission, and the duration of occupying the unlicensed channel for downlink transmission is less than or equal to the relevant duration of the subcarrier interval of the unlicensed channel.
- the unit of the first duration can be set as required, for example, a time slot, a symbol, and the like.
- the specific first duration may be pre-configured to the terminal by the base station, for example, pre-configured to the terminal through RRC layer signaling.
- the terminal may determine the time slot where the sharing instruction information is located, and then add the first duration to the time slot where the sharing instruction information is located, and the obtained result is that the base station will occupy the unlicensed channel.
- the start time of the downlink transmission and then start monitoring the unlicensed channel from the start time, so as to receive the downlink information sent by the base station.
- the subcarrier interval of the unlicensed channel can be determined, and then the correlation duration of the subcarrier interval can be determined (the correlation duration of different subcarrier intervals can be pre-agreed by the communication protocol), then the correlation duration less than or equal to the correlation duration can be determined.
- the unlicensed channel is monitored within the time domain.
- the present disclosure also provides embodiments of a sharing instruction apparatus and a sharing determination apparatus.
- Fig. 11 is a schematic block diagram of a sharing indication apparatus according to an embodiment of the present disclosure.
- the apparatus shown in this embodiment may be applicable to base stations, and the base stations include but are not limited to base stations in communication systems such as 4G base stations, 5G base stations, and 6G base stations.
- the base station may communicate with a terminal that is a user equipment, and the terminal includes but is not limited to electronic devices such as mobile phones, tablet computers, wearable devices, sensors, and Internet of Things devices.
- the terminal may be a terminal to which the sharing indication method described in any subsequent embodiment is applicable.
- the sharing indication device may include:
- the instruction sending module 101 is configured to send sharing instruction information to the terminal after the terminal successfully occupies the unlicensed channel as the initiator, wherein the sharing instruction information is used to indicate to the terminal that the base station will occupy the Occupancy information of unlicensed channels for downlink transmission.
- the format of the sharing indication information is log2C bits, where C is the number of shared parameter groups in the sharing indication information.
- the shared parameter group includes at least one of the following shared parameters:
- the duration for which the base station will occupy the unlicensed channel for downlink transmission, and the start time at which the base station will occupy the unlicensed channel for downlink transmission is the duration for which the base station will occupy the unlicensed channel for downlink transmission, and the start time at which the base station will occupy the unlicensed channel for downlink transmission.
- the start time is expressed as a first offset relative to the time slot where the shared indication information is located.
- the sharing indication information is carried in downlink control information for scheduling the dynamic grant of the physical uplink shared channel.
- the start time is expressed as a second offset relative to the time slot where the dynamically granted physical uplink shared channel is located.
- the shared parameter group further includes shared parameters:
- the format of the sharing indication information is 1 bit.
- the sharing indication information is used to instruct the base station to start occupying the unlicensed channel for downlink transmission and occupy the unlicensed channel for downlink transmission at a first time period after the time slot where the sharing indication information is located.
- the duration is less than or equal to the relevant duration of the subcarrier spacing of the unlicensed channel;
- the sharing indication information is used to instruct the base station not to occupy the unlicensed channel for downlink transmission.
- the indication sending module is configured to send sharing indication information to the terminal in response to not receiving the configured authorized physical uplink shared channel sent by the terminal within the second time period.
- Fig. 12 is a schematic block diagram of another sharing indication apparatus according to an embodiment of the present disclosure. As shown in Figure 12, the device further includes:
- the sharing determination module 102 is configured to, in response to receiving a configuration-authorized physical uplink shared channel sent by the terminal within a third time period, determine according to the configuration-authorized uplink control information in the configuration-authorized physical uplink shared channel Occupancy information that the base station will occupy the unlicensed channel for downlink transmission.
- Fig. 13 is a schematic block diagram of a sharing determination apparatus according to an embodiment of the present disclosure.
- the apparatus shown in this embodiment may be applicable to terminals, and the terminals include but are not limited to electronic devices such as mobile phones, tablet computers, wearable devices, sensors, and Internet of Things devices.
- the terminal may communicate with a base station as a user equipment, and the base station includes but is not limited to a 4G base station, a 5G base station, and a 6G base station.
- the base station may be a base station to which the sharing indication method described in any of the foregoing embodiments is applicable.
- the sharing determination means may include:
- the channel occupation module 201 is configured to occupy an unlicensed channel as an initiator
- an instruction receiving module 202 configured to receive the sharing instruction information sent by the base station
- the sharing determination module 203 is configured to determine, according to the sharing indication information, the occupation information that the base station will occupy the unlicensed channel for downlink transmission.
- the format of the sharing indication information is log2C bits, where C is the number of shared parameter groups in the sharing indication information, and C is greater than or equal to 1.
- the sharing determination module is configured to determine at least one shared parameter in the shared parameter group:
- the duration for which the base station will occupy the unlicensed channel for downlink transmission, and the start time at which the base station will occupy the unlicensed channel for downlink transmission is the duration for which the base station will occupy the unlicensed channel for downlink transmission, and the start time at which the base station will occupy the unlicensed channel for downlink transmission.
- the sharing determination module is configured to determine the start time according to the time slot in which the sharing indication information is located and the first offset in the sharing parameter group.
- the indication receiving module is configured to acquire the sharing indication information from downlink control information used for scheduling a dynamically granted physical uplink shared channel.
- the sharing determination module is configured to determine the starting time according to the time slot where the dynamically granted physical uplink shared channel is located and the second offset in the sharing parameter group.
- the sharing determination module is configured to determine a sharing parameter in the sharing parameter group:
- the format of the sharing indication information is 1 bit.
- the sharing determination module is configured to determine, according to the sharing indication information, that the base station starts to occupy the unlicensed channel for downlink transmission at a first time period after the time slot where the sharing indication information is located, and the occupied The duration of downlink transmission performed by the unlicensed channel is less than or equal to the relevant duration of the subcarrier interval of the unlicensed channel;
- Embodiments of the present disclosure also provide an electronic device, including:
- memory for storing processor-executable instructions
- the processor is configured to implement the sharing indication method described in any of the foregoing embodiments, and/or the sharing determination method described in any of the foregoing embodiments.
- Embodiments of the present disclosure further provide a computer-readable storage medium, on which a computer program is stored, and when the program is executed by a processor, implements the sharing instruction method described in any of the foregoing embodiments, and/or any of the foregoing embodiments Steps in the shared determination method.
- FIG. 14 is a schematic block diagram of an apparatus 1400 for sharing an indication according to an embodiment of the present disclosure.
- the apparatus 1400 may be provided as a base station.
- apparatus 1400 includes a processing component 1422, a wireless transmit/receive component 1424, an antenna component 1426, and a signal processing portion specific to a wireless interface, and the processing component 1422 may further include one or more processors.
- One of the processors in the processing component 1422 may be configured to implement the shared indication method described in any of the foregoing embodiments.
- FIG. 15 is a schematic block diagram of an apparatus 1500 for sharing determination according to an embodiment of the present disclosure.
- apparatus 1500 may be a mobile phone, computer, digital broadcast terminal, messaging device, game console, tablet device, medical device, fitness device, personal digital assistant, and the like.
- the apparatus 1500 may include one or more of the following components: a processing component 1502, a memory 1504, a power supply component 1506, a multimedia component 1508, an audio component 1510, an input/output (I/O) interface 1512, a sensor component 1514, And the communication component 1516.
- the processing component 1502 generally controls the overall operation of the device 1500, such as operations associated with display, phone calls, data communications, camera operations, and recording operations.
- the processing component 1502 may include one or more processors 1520 to execute instructions to perform all or part of the steps of the above-described sharing determination method.
- processing component 1502 may include one or more modules that facilitate interaction between processing component 1502 and other components.
- processing component 1502 may include a multimedia module to facilitate interaction between multimedia component 1508 and processing component 1502.
- Memory 1504 is configured to store various types of data to support operations at device 1500 . Examples of such data include instructions for any application or method operating on device 1500, contact data, phonebook data, messages, pictures, videos, and the like. Memory 1504 may be implemented by any type of volatile or non-volatile storage device or combination thereof, such as static random access memory (SRAM), electrically erasable programmable read only memory (EEPROM), erasable Programmable Read Only Memory (EPROM), Programmable Read Only Memory (PROM), Read Only Memory (ROM), Magnetic Memory, Flash Memory, Magnetic or Optical Disk.
- SRAM static random access memory
- EEPROM electrically erasable programmable read only memory
- EPROM erasable Programmable Read Only Memory
- PROM Programmable Read Only Memory
- ROM Read Only Memory
- Magnetic Memory Flash Memory
- Magnetic or Optical Disk Magnetic Disk
- Power supply assembly 1506 provides power to various components of device 1500 .
- Power components 1506 may include a power management system, one or more power supplies, and other components associated with generating, managing, and distributing power to device 1500.
- Multimedia component 1508 includes a screen that provides an output interface between the device 1500 and the user.
- the screen may include a liquid crystal display (LCD) and a touch panel (TP). If the screen includes a touch panel, the screen may be implemented as a touch screen to receive input signals from a user.
- the touch panel includes one or more touch sensors to sense touch, swipe, and gestures on the touch panel. The touch sensor may not only sense the boundaries of a touch or swipe action, but also detect the duration and pressure associated with the touch or swipe action.
- the multimedia component 1508 includes a front-facing camera and/or a rear-facing camera. When the apparatus 1500 is in an operation mode, such as a shooting mode or a video mode, the front camera and/or the rear camera may receive external multimedia data. Each of the front and rear cameras can be a fixed optical lens system or have focal length and optical zoom capability.
- Audio component 1510 is configured to output and/or input audio signals.
- audio component 1510 includes a microphone (MIC) that is configured to receive external audio signals when device 1500 is in operating modes, such as call mode, recording mode, and voice recognition mode.
- the received audio signal may be further stored in memory 1504 or transmitted via communication component 1516 .
- audio component 1510 also includes a speaker for outputting audio signals.
- the I/O interface 1512 provides an interface between the processing component 1502 and a peripheral interface module, which may be a keyboard, a click wheel, a button, or the like. These buttons may include, but are not limited to: home button, volume buttons, start button, and lock button.
- Sensor assembly 1514 includes one or more sensors for providing status assessment of various aspects of device 1500 .
- the sensor assembly 1514 can detect the open/closed state of the device 1500, the relative positioning of components, such as the display and keypad of the device 1500, and the sensor assembly 1514 can also detect a change in position of the device 1500 or a component of the device 1500 , the presence or absence of user contact with the device 1500 , the device 1500 orientation or acceleration/deceleration and the temperature change of the device 1500 .
- Sensor assembly 1514 may include a proximity sensor configured to detect the presence of nearby objects in the absence of any physical contact.
- Sensor assembly 1514 may also include a light sensor, such as a CMOS or CCD image sensor, for use in imaging applications.
- the sensor assembly 1514 may also include an acceleration sensor, a gyroscope sensor, a magnetic sensor, a pressure sensor, or a temperature sensor.
- Communication component 1516 is configured to facilitate wired or wireless communication between apparatus 1500 and other devices.
- Device 1500 may access wireless networks based on communication standards, such as WiFi, 2G or 3G, 4G LTE, 5G NR, or a combination thereof.
- the communication component 1516 receives broadcast signals or broadcast related information from an external broadcast management system via a broadcast channel.
- the communication component 1516 also includes a near field communication (NFC) module to facilitate short-range communication.
- the NFC module may be implemented based on radio frequency identification (RFID) technology, infrared data association (IrDA) technology, ultra-wideband (UWB) technology, Bluetooth (BT) technology and other technologies.
- RFID radio frequency identification
- IrDA infrared data association
- UWB ultra-wideband
- Bluetooth Bluetooth
- apparatus 1500 may be implemented by one or more application specific integrated circuits (ASICs), digital signal processors (DSPs), digital signal processing devices (DSPDs), programmable logic devices (PLDs), field programmable A gate array (FPGA), a controller, a microcontroller, a microprocessor or other electronic components are implemented for performing the above-mentioned sharing determination method.
- ASICs application specific integrated circuits
- DSPs digital signal processors
- DSPDs digital signal processing devices
- PLDs programmable logic devices
- FPGA field programmable A gate array
- controller a controller
- microcontroller a microcontroller
- microprocessor or other electronic components are implemented for performing the above-mentioned sharing determination method.
- a non-transitory computer-readable storage medium including instructions such as a memory 1504 including instructions, is also provided, and the instructions are executable by the processor 1520 of the apparatus 1500 to accomplish the above-mentioned sharing determination method.
- the non-transitory computer-readable storage medium may be ROM, random access memory (RAM), CD-ROM, magnetic tape, floppy disk, optical data storage device, and the like.
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Abstract
本申请涉及共享指示方法,包括:在终端作为发起端成功占用非授权信道后,向终端发送共享指示信息,其中,共享指示信息用于向终端指示基站将要占用非授权信道进行下行传输的占用信息。根据本申请,基站在终端作为发起端成功占用非授权信道后,可以向终端发送共享指示信息,以向终端指示基站将要占用非授权信道进行下行传输的占用信息。由于共享指示信息由基站发出,所以基站可以根据共享指示信息确定如何占用非授权信道进行下行传输,因此无需终端向基站发送共享信息来通知基站如何占用非授权信道进行下行传输,即使在终端成功占用非授权信道后的较长时间内并不发送CG-PUSCH,基站也能够确定如何占用非授权信道进行下行传输。
Description
本公开涉及通信技术领域,具体而言,涉及共享指示方法、共享确定方法、共享指示装置、共享确定装置、电子设备和计算机可读存储介质。
针对非授权频段中的信道,终端等电子设备在需要占用该信道通信时,可以先对该信道进行监听,在确定信道空闲的情况下,可以占用该信道进行通信。
在终端成功占用信道的时间内,终端可以上行发送物理上行控制信道PUCCH(Physical Uplink Control Channel)、动态授权物理上行共享信道DG(Dynamic Grant)-PUSCH(Physical Uplink Shared channel)、配置授权物理上行共享信道CG(Configured Grant)-PUSCH等。而为了与基站进行通信,终端可以将成功占用的信道共享给基站,具体可以通过向基站发送共享信息,以通知基站如何占用该信道进行下行传输。
在相关技术中,在UE initiated COT(Channel Occupy Time)中,也即终端作为发起端成功占用信道的时间内,仅支持终端通过CG-PUSCH中的CG-UCI(Uplink Control Information,上行控制信息)携带共享信息。但是在某些情况下,在终端成功占用信道后,较长时间内并不发送CG-PUSCH,例如在终端成功占用信道的时间的前半段只发送DG-PUSCH,这导致终端不能将共享信息发送给基站,影响基站的下行传输。
发明内容
有鉴于此,本公开的实施例提出了共享指示方法、共享确定方法、共享指示装置、共享确定装置、电子设备和计算机可读存储介质,以解决相关技术中的技术问题。
根据本公开实施例的第一方面,提出一种共享指示方法,适用于基站,所述方法包括:
在终端作为发起端成功占用非授权信道后,向所述终端发送共享指示信息,其中,所述共享指示信息用于向所述终端指示所述基站将要占用所述非授权信道进行下行传输的占用信息。
根据本公开实施例的第二方面,提出一种共享确定方法,适用于终端,所述方法包括:
作为发起端占用非授权信道;
接收所述基站发送的共享指示信息;
根据所述共享指示信息确定所述基站将要占用所述非授权信道进行下行传输的占用信息。
根据本公开实施例的第三方面,提出一种共享指示装置,适用于基站,所述装置包括:
指示发送模块,被配置为在终端作为发起端成功占用非授权信道后,向所述终端发送共享指示信息,其中,所述共享指示信息用于向所述终端指示所述基站将要占用所述非授权信道进行下行传输的占用信息。
根据本公开实施例的第四方面,提出一种共享确定装置,适用于终端,所述装置包括:
信道占用模块,被配置为作为发起端占用非授权信道;
指示接收模块,被配置为接收所述基站发送的共享指示信息;
共享确定模块,被配置为根据所述共享指示信息确定所述基站将要占用所述非授权信道进行下行传输的占用信息。
根据本公开实施例的第五方面,提出一种电子设备,包括:
处理器;
用于存储处理器可执行指令的存储器;
其中,所述处理器被配置为实现上述任一实施例所述的共享指示方法,和/或上述任一实施例所述的共享确定方法。
根据本公开实施例的第六方面,提出一种计算机可读存储介质,其上存储有计算机程序,该程序被处理器执行时实现上述任一实施例所述的共享指示方法,和/或上述任一实施例所述的共享确定方法中的步骤。
根据本公开的实施例,基站在终端作为发起端成功占用非授权信道后,可以向终端发送共享指示信息,以向所述终端指示基站将要占用所述非授权信道进行下行传 输的占用信息。由于共享指示信息由基站发出,所以基站可以根据共享指示信息确定如何占用所述非授权信道进行下行传输,因此无需终端向基站发送共享信息来通知基站如何占用非授权信道进行下行传输,即使在终端成功占用非授权信道后的较长时间内并不发送CG-PUSCH,基站也能够确定如何占用所述非授权信道进行下行传输。
为了更清楚地说明本公开实施例中的技术方案,下面将对实施例描述中所需要使用的附图作简单地介绍,显而易见地,下面描述中的附图仅仅是本公开的一些实施例,对于本领域普通技术人员来讲,在不付出创造性劳动性的前提下,还可以根据这些附图获得其他的附图。
图1是根据本公开的实施例示出的一种共享指示方法的示意流程图。
图2是根据本公开的实施例示出的另一种共享指示方法的示意流程图。
图3是根据本公开的实施例示出的又一种共享指示方法的示意流程图。
图4是根据本公开的实施例示出的一种共享确定方法的示意流程图。
图5是根据本公开的实施例示出的另一种共享确定方法的示意流程图。
图6是根据本公开的实施例示出的又一种共享确定方法的示意流程图。
图7是根据本公开的实施例示出的又一种共享确定方法的示意流程图。
图8是根据本公开的实施例示出的又一种共享确定方法的示意流程图。
图9是根据本公开的实施例示出的又一种共享确定方法的示意流程图。
图10是根据本公开的实施例示出的又一种共享确定方法的示意流程图。
图11是根据本公开的实施例示出的一种共享指示装置的示意框图。
图12是根据本公开的实施例示出的另一种共享指示装置的示意框图。
图13是根据本公开的实施例示出的一种共享确定装置的示意框图。
图14是根据本公开的实施例示出的一种用于共享指示的装置的示意框图。
图15是根据本公开的实施例示出的一种用于共享确定的装置的示意框图。
下面将结合本公开实施例中的附图,对本公开实施例中的技术方案进行清楚、完整地描述,显然,所描述的实施例仅仅是本公开一部分实施例,而不是全部的实施例。基于本公开中的实施例,本领域普通技术人员在没有做出创造性劳动前提下所获得的所有其他实施例,都属于本公开保护的范围。
图1是根据本公开的实施例示出的一种共享指示方法的示意流程图。本实施例所示的方法可以适用于基站,所述基站包括但不限于4G基站、5G基站、6G基站等通信系统中的基站。所述基站可以与作为用户设备的终端进行通信,所述终端包括但不限于手机、平板电脑、可穿戴设备、传感器、物联网设备等电子设备。在一个实施例中,所述终端可以是后续任一实施例所述共享确定方法所适用的终端。
如图1所示,所述共享指示方法可以包括以下步骤:
在步骤S101中,在终端作为发起端成功占用非授权信道后,向所述终端发送共享指示信息,其中,所述共享指示信息用于向所述终端指示所述基站将要占用所述非授权信道进行下行传输的占用信息。
在一个实施例中,在终端作为发起端成功占用非授权信道(非授权频段中的信道)后,可以在非授权信道向基站发送上行信息,基站在接收到终端在非授权频段发送的上行信息后,可以确定终端作为发起端成功占用非授权信道,那么可以向终端发送共享指示信息。
在一个实施例中,基站可以在授权信道向终端发送共享指示信息,也可以在非授权信道向终端发送共享指示信息,例如具体可以在终端成功占用的非授权信道向终端发送共享指示信息,或者在终端成功占用的非授权信道以外的非授权信道向终端发送共享指示信息。
基站通过向终端发送共享指示信息,可以向终端指示所述基站将要占用所述非授权信道进行下行传输的占用信息,例如将要占用所述非授权信道进行下行传输的起始时刻、将要占用所述非授权信道进行下行传输的持续时长等,从而终端可以确定如何接收下行信息。
根据本公开的实施例,基站在终端作为发起端成功占用非授权信道后,可以向终端发送共享指示信息,以向所述终端指示基站将要占用所述非授权信道进行下行传输的占用信息。由于共享指示信息由基站发出,所以基站可以根据共享指示信息确定 如何占用所述非授权信道进行下行传输,因此无需终端向基站发送共享信息来通知基站如何占用非授权信道进行下行传输,即使在终端成功占用非授权信道后的较长时间内并不发送CG-PUSCH,基站也能够确定如何占用所述非授权信道进行下行传输。
可选地,所述共享指示信息的格式为log
2C比特,其中,C为所述共享指示信息中共享参数组的数量。
在一个实施例中,共享指示信息的格式可以为log
2C比特,C为共享指示信息中共享参数组的数量,可以根据共享参数的组数来确定共享指示信息所占的比特数,例如存在2组共享参数组,那么共享指示信息占log
22=1比特,该比特为0的时候,可以向终端指示基站采用第一组共享参数组,该比特为1的时候,可以向终端指示基站采用第二组共享参数组。类似地,例如存在4组共享参数组,那么共享指示信息占log
24=2比特。
可选地,所述共享参数组包括以下至少一项共享参数:
所述基站将要占用所述非授权信道进行下行传输的持续时长,所述基站将要占用所述非授权信道进行下行传输的起始时刻。
在一个实施例中,作为发起端占用非授权信道的终端,可以包括两类,一类是基于负载的设备(Load Based Equipment,简称LBE),另一类是基于帧的设备(Frame Based Equipment,简称FBE),对于这两类终端而言,共享参数组可以既包括基站将要占用所述非授权信道进行下行传输的持续时长,又包括基站将要占用所述非授权信道进行下行传输的起始时刻。
根据起始时刻和持续时长,终端可以准确地确定基站将要占用非授权信道进行下行传输的时域资源。
可选地,所述起始时刻表示为相对于所述共享指示信息所在时隙的第一偏移量。
在一个实施例中,共享参数组所包括的基站将要占用所述非授权信道进行下行传输的起始时刻,具体可以是第一偏移量,第一偏移量的单位可以根据需要设置,例如可以是时隙(slot)。所述终端在接收到共享指示信息后,可以确定共享指示信息所在的时隙,然后在共享指示信息所在的时隙基础上加上所述第一偏移量,得到的结果作为基站将要占用非授权信道进行下行传输的起始时刻。
可选地,所述共享指示信息携带在用于调度动态授权的物理上行共享信道的下 行控制信息中。
在一个实施例中,在终端占用所述非授权信道的时间内,基站可以向终端发送DG-PUSCH的下行控制信息(Downlink Control Information,简称DCI),用于调度DG-PUSCH,所述下行控制信道的格式包括但不限于DCI format 0-0、DCI format 0-1、DCI format 0-2。
在所述下行控制信息中可以携带共享指示信息,从而无需单独向终端发送共享指示信息,有利于减少对通信资源的占用。
可选地,所述起始时刻表示为相对于所述动态授权的物理上行共享信道所在时隙的第二偏移量。
在一个实施例中,在所述共享指示信息携带在调度DG-PUSCH的DCI中时,终端可以确定基站对DG-PUSCH进行调度,终端可以根据所述DCI调度的资源向基站发送DG-PUSCH,基站可以根据接收到的所述DG-PUSCH向基站发送下行信息,那么基站进行下行传输的起始时刻,就是在终端根据所述DCI调度的资源向基站发送DG-PUSCH的时刻之后。
在这种情况下,共享参数组所包括的基站将要占用所述非授权信道进行下行传输的起始时刻,具体可以是第二偏移量,第二偏移量的单位可以根据需要设置,例如可以是时隙。所述终端在接收到共享指示信息后,可以确定所述DCI所调度的DG-PUSCH所在的时隙,然后在该时隙基础上加上所述第二偏移量,得到的结果作为基站将要占用非授权信道进行下行传输的起始时刻。
由于一般情况下,所述DCI所调度的DG-PUSCH所在的时隙相对于所述共享指示信息所在的时隙,到基站将要占用非授权信道进行下行传输的起始时刻距离更近,也即第二偏移量一般小于上述实施例中的第一偏移量,所以通过第二偏移量指示所述起始时刻相对于通过第一偏移量指示所述起始时刻,占用的比特位可以相对较少。
可选地,响应于所述终端为基于负载的设备,所述共享参数组还包括共享参数:
信道接入优先级(Channel Access Priority Class,简称CAPC)。
在一个实施例中,所述终端为基于负载的设备时,还可以通过共享参数值向终端指示信道接入优先级,以使所述终端得知所述基站接入信道的相关参数。而在终端为基于帧的设备时,可以不必向终端指示信道接入优先级。
可选地,所述共享指示信息用于指示所述基站在所述共享指示信息所在时隙之后的第一时长开始占用所述非授权信道进行下行传输,且占用所述非授权信道进行下行传输的持续时长小于或等于所述非授权信道的子载波间隔的相关时长;
或者
所述共享指示信息用于指示所述基站不占用所述非授权信道进行下行传输。
在一个实施例中,共享指示信息的格式可以为预设数目的比特,基站可以通过预设数目的比特的共享指示信息向所述终端指示所述基站将要占用所述非授权信道进行下行传输的占用信息,例如将要占用所述非授权信道进行下行传输的起始时刻,将要占用所述非授权信道进行下行传输的最大传输时长等。
在一个实施例中,预设数目的比特的共享指示信息可以指示两种情况,例如包括基站将要占用所述非授权信道进行下行传输,和不占用所述非授权信道进行下行传输。
例如预设数目的比特等于第一数值时,可以指示所述基站不占用所述非授权信道进行下行传输。例如预设数目为1,第一数值为0,也即共享指示的格式为1比特,在该比特为0时,终端可以确定基站不占用所述非授权信道进行下行传输,那么在接收到共享指示信息后的一段时间内可以不必监听所述非授权信道。
例如预设数目的比特等于第二数值时,可以指示所述基站在所述共享指示信息所在时隙之后的第一时长开始占用所述非授权信道进行下行传输,并且占用所述非授权信道进行下行传输的持续时长小于或等于所述非授权信道的子载波间隔的相关时长。
相应地,例如预设数目为1,第一数值为1,也即共享指示的格式为1比特,在该比特为1时,终端可以确定基站在所述共享指示信息所在时隙之后的第一时长开始占用所述非授权信道进行下行传输,并且占用所述非授权信道进行下行传输的持续时长小于或等于所述非授权信道的子载波间隔的相关时长。
其中,所述第一时长的单位可以根据需要设置,例如为时隙、符号等。具体的第一时长可以由基站预先配置给终端,例如通过RRC(Radio Resource Control,无线资源控制)层信令预先配置给终端。
所述终端在接收到共享指示信息后,可以确定共享指示信息所在的时隙,然后在共享指示信息所在的时隙基础上加上所述第一时长,得到的结果作为基站将要占用 非授权信道进行下行传输的起始时刻,进而从该起始时刻开始监听所述非授权信道,以便接收所述基站发送的下行信息。
其中,可以确定所述非授权信道的子载波间隔(SubCarrier Spacing,也可以称作子载波带宽),进而确定该子载波间隔的相关时长(不同子载波间隔的相关时长可以由通信协议预先约定),那么可以在小于或等于所述相关时长的时域范围内监听所述非授权信道。
图2是根据本公开的实施例示出的另一种共享指示方法的示意流程图。如图2所示,所述向所述终端发送共享指示信息包括:
在步骤S1011中,响应于在第二时长内未接收到所述终端发送的配置授权的物理上行共享信道,向所述终端发送共享指示信息。
在一个实施例中,基站可以确定所述终端作为发起端成功占用非授权信道后开始计时,以确定未接收到所述终端发送的CG-PUSCH的持续时长,若持续时长大于或等于第二时长,可以向终端发送共享指示信息。
在终端可以通过CG-PUSCH中的CG-UCI携带共享信息的情况下,基站在接收到CG-PUSCH时,可以从中获取CG-UCI所携带的共享信息,进而所述共享信息确定何占用该信道进行下行传输。
但是若基站在第二时长内未接收到所述终端发送的CG-PUSCH,将导致终端成功占用非授权信道后,较长时间基站不知道如何占用该非授权信道,从而难以在该非授权信道向终端发送下行信息。
在这种情况下,基站可以自己确定将要如何占用所述授权信道,例如可以根据与终端的历史通信情况确定,进而生成共享指示信息,然后将共享指示信息发送给终端,以确保终端成功占用非授权信道后,基站能够及时确定如何占用该非授权信道,以向终端发送下行信息。
图3是根据本公开的实施例示出的又一种共享指示方法的示意流程图。如图3所示,所述方法还包括:
在步骤S102中,响应于在第三时长内接收到所述终端发送的配置授权的物理上行共享信道,根据所述配置授权的物理上行共享信道中的配置授权的上行控制信息,确定所述基站将要占用所述非授权信道进行下行传输的占用信息。
在一个实施例中,基站可以确定所述终端作为发起端成功占用非授权信道后开始计时,以确定未接收到所述终端发送的CG-PUSCH的持续时长,若持续时长小于或等于第三时长,也即在第三时长内接收到所述终端发送的CG-PUSCH,也即可以向终端发送共享指示信息。
在终端可以通过CG-PUSCH中的CG-UCI携带共享信息的情况下,基站在接收到CG-PUSCH时,可以从中获取CG-UCI所携带的共享信息,进而根据所述共享信息确定何占用该信道进行下行传输。
当基站在第三时长内接收到所述终端发送的CG-PUSCH,也即终端成功占用非授权信道后,较短时间基站可以知道如何占用该非授权信道,从而在该非授权信道向终端发送下行信息。
在这种情况下,基站可以根据CG-UCI携带的共享信息确定基站将要占用所述非授权信道进行下行传输的占用信息,而不必向终端发送所述共享指示信息。
需要说明的是,本公开所有实施例中的第一时长、第二时长、第三时长等时长相关参数,可以根据需要设置,并且不同时长相关参数可以相等,也可以不相等。
图4是根据本公开的实施例示出的一种共享确定方法的示意流程图。本实施例所示的方法可以适用于终端,所述终端包括但不限于手机、平板电脑、可穿戴设备、传感器、物联网设备等电子设备。所述终端可以作为用户设备与基站通信,所述基站包括但不限于4G基站、5G基站、6G基站。在一个实施例中,所述基站可以是上述任一实施例所述的共享指示方法所适用的基站。
如图4所示,所述共享确定方法可以包括以下步骤:
在步骤S201中,作为发起端占用非授权信道;
在步骤S202中,接收所述基站发送的共享指示信息;
在步骤S203中,根据所述共享指示信息确定所述基站将要占用所述非授权信道进行下行传输的占用信息。
在一个实施例中,终端在作为发起端成功占用非授权信道(非授权频段中的信道)后,可以在非授权信道向基站发送上行信息,基站在接收到终端在非授权频段发送的上行信息后,可以确定终端作为发起端成功占用非授权信道,那么可以向终端发送共享指示信息,进而终端可以接收所述基站发送的共享指示信息。
在一个实施例中,终端可以在授权信道接收基站发送的共享指示信息,也可以在非授权信道接收基站发送的共享指示信息,例如具体可以在终端成功占用的非授权信道接收基站发送的共享指示信息,或者在终端成功占用的非授权信道以外的非授权信道接收基站发送的共享指示信息。
根据接收到的所述共享指示信息,终端可以确定所述基站将要占用所述非授权信道进行下行传输的占用信息,例如将要占用所述非授权信道进行下行传输的起始时刻、将要占用所述非授权信道进行下行传输的持续时长等,从而终端可以确定如何下行信息。
根据本公开的实施例,在终端作为发起端成功占用非授权信道后,终端可以接收基站发送的共享指示信息,以确定基站将要占用所述非授权信道进行下行传输的占用信息。由于共享指示信息由基站发出,所以基站可以根据共享指示信息确定如何占用所述非授权信道进行下行传输,因此无需终端向基站发送共享信息来通知基站如何占用非授权信道进行下行传输,即使在终端成功占用非授权信道后的较长时间内并不发送CG-PUSCH,基站也能够确定如何占用所述非授权信道进行下行传输。
可选地,所述共享指示信息的格式为log
2C比特,其中,C为所述共享指示信息中共享参数组的数量,C大于或等于1。
在一个实施例中,共享指示信息的格式可以为log
2C比特,C为共享指示信息中共享参数组的数量,可以根据共享参数的组数来确定共享指示信息所占的比特数,例如存在2组共享参数组,那么共享指示信息占log
22=1比特,该比特为0的时候,可以向终端指示基站采用第一组共享参数组,该比特为1的时候,可以向终端指示基站采用第二组共享参数组。类似地,例如存在4组共享参数组,那么共享指示信息占log
24=2比特。
图5是根据本公开的实施例示出的另一种共享确定方法的示意流程图。如图5所示,所述根据所述共享指示信息确定所述基站将要占用所述非授权信道进行下行传输的占用信息包括:
在步骤S2031中,确定所述共享参数组中的至少一项共享参数:
所述基站将要占用所述非授权信道进行下行传输的持续时长,所述基站将要占用所述非授权信道进行下行传输的起始时刻。
所述基站将要占用所述非授权信道进行下行传输的持续时长,所述基站将要占 用所述非授权信道进行下行传输的起始时刻。
在一个实施例中,作为发起端占用非授权信道的终端,可以包括两类,一类是基于负载的设备,另一类是基于帧的设备,对于这两类终端而言,共享参数组可以既包括基站将要占用所述非授权信道进行下行传输的持续时长,又包括基站将要占用所述非授权信道进行下行传输的起始时刻。
根据起始时刻和持续时长,终端可以准确地确定基站将要占用非授权信道进行下行传输的时域资源。
图6是根据本公开的实施例示出的又一种共享确定方法的示意流程图。如图6所示,确定所述基站将要占用所述非授权信道进行下行传输的起始时刻包括:
在步骤S20311中,根据所述共享指示信息所在时隙,以及所述共享参数组中的第一偏移量,确定所述起始时刻。
在一个实施例中,共享参数组所包括的基站将要占用所述非授权信道进行下行传输的起始时刻,具体可以是第一偏移量,第一偏移量的单位可以根据需要设置,例如可以是时隙(slot)。所述终端在接收到共享指示信息后,可以确定共享指示信息所在的时隙,然后在共享指示信息所在的时隙基础上加上所述第一偏移量,得到的结果作为基站将要占用非授权信道进行下行传输的起始时刻。
图7是根据本公开的实施例示出的又一种共享确定方法的示意流程图。如图7所示,所述接收所述基站发送的共享指示信息包括:
在步骤S2021中,从用于调度动态授权的物理上行共享信道的下行控制信息中获取所述共享指示信息。
在一个实施例中,在终端占用所述非授权信道的时间内,基站可以向终端发送DG-PUSCH的下行控制信息,用于调度DG-PUSCH,所述下行控制信道的格式包括但不限于DCI format 0-0、DCI format 0-1、DCI format 0-2。
在所述下行控制信息中可以携带共享指示信息,终端可以从所述下行控制信息中获取所述共享指示信息,从而无需基站单独向终端发送共享指示信息,有利于减少对通信资源的占用。
图8是根据本公开的实施例示出的又一种共享确定方法的示意流程图。如图8所示,确定所述基站将要占用所述非授权信道进行下行传输的起始时刻包括:
在步骤S20312中,根据所述动态授权的物理上行共享信道所在时隙,以及所述共享参数组中的第二偏移量,确定所述起始时刻。
在一个实施例中,在所述共享指示信息携带在调度DG-PUSCH的DCI中时,终端可以确定基站对DG-PUSCH进行调度,终端可以根据所述DCI调度的资源向基站发送DG-PUSCH,基站可以根据接收到的所述DG-PUSCH向基站发送下行信息,那么基站进行下行传输的起始时刻,就是在终端根据所述DCI调度的资源向基站发送DG-PUSCH的时刻之后。
在这种情况下,共享参数组所包括的基站将要占用所述非授权信道进行下行传输的起始时刻,具体可以是第二偏移量,第二偏移量的单位可以根据需要设置,例如可以是时隙。终端在接收到共享指示信息后,可以确定所述DCI所调度的DG-PUSCH所在的时隙,然后在该时隙基础上加上所述第二偏移量,得到的结果作为基站将要占用非授权信道进行下行传输的起始时刻。
由于一般情况下,所述DCI所调度的DG-PUSCH所在的时隙相对于所述共享指示信息所在的时隙,到基站将要占用非授权信道进行下行传输的起始时刻距离更近,也即第二偏移量一般小于上述实施例中的第一偏移量,所以通过第二偏移量指示所述起始时刻相对于通过第一偏移量指示所述起始时刻,占用的比特位可以相对较少。
图9是根据本公开的实施例示出的又一种共享确定方法的示意流程图。如图9所示,响应于所述终端为基于负载的设备,所述根据所述共享指示信息确定所述基站将要占用所述非授权信道进行下行传输的占用信息还包括:
在步骤S2032中,确定所述共享参数组中的共享参数:
信道接入优先级。
在一个实施例中,所述终端为基于负载的设备时,还可以通过共享参数值向终端指示信道接入优先级,从而终端可以在共享参数组中确定所述信道接入优先级,基于所述信道接入优先级可以确定所述基站接入信道的相关参数。
图10是根据本公开的实施例示出的又一种共享确定方法的示意流程图。如图10所示,所述根据所述共享指示信息确定所述基站将要占用所述非授权信道进行下行传输的占用信息还包括:
在步骤S2033中,根据所述共享指示信息确定所述基站在所述共享指示信息所在时隙之后的第一时长开始占用所述非授权信道进行下行传输,且占用所述非授权信 道进行下行传输的持续时长小于或等于所述非授权信道的子载波间隔的相关时长;
或者
在步骤S2034中,根据所述共享指示信息确定所述基站不占用所述非授权信道进行下行传输。
在一个实施例中,共享指示信息的格式可以为预设数目的比特,基站可以通过预设数目的比特的共享指示信息向所述终端指示所述基站将要占用所述非授权信道进行下行传输的占用信息,例如将要占用所述非授权信道进行下行传输的起始时刻,将要占用所述非授权信道进行下行传输的最大传输时长等。
在一个实施例中,预设数目的比特的共享指示信息可以指示两种情况,例如包括基站将要占用所述非授权信道进行下行传输,和不占用所述非授权信道进行下行传输。
例如预设数目的比特等于第一数值时,可以指示所述基站不占用所述非授权信道进行下行传输。例如预设数目为1,第一数值为0,也即共享指示的格式为1比特,在该比特为0时,终端可以确定基站不占用所述非授权信道进行下行传输,那么在接收到共享指示信息后的一段时间内可以不必监听所述非授权信道。
例如预设数目的比特等于第二数值时,可以指示所述基站在所述共享指示信息所在时隙之后的第一时长开始占用所述非授权信道进行下行传输,并且占用所述非授权信道进行下行传输的持续时长小于或等于所述非授权信道的子载波间隔的相关时长。
相应地,例如预设数目为1,第一数值为1,也即共享指示的格式为1比特,在该比特为1时,终端可以确定基站在所述共享指示信息所在时隙之后的第一时长开始占用所述非授权信道进行下行传输,并且占用所述非授权信道进行下行传输的持续时长小于或等于所述非授权信道的子载波间隔的相关时长。
其中,所述第一时长的单位可以根据需要设置,例如为时隙、符号等。具体的第一时长可以由基站预先配置给终端,例如通过RRC层信令预先配置给终端。
所述终端在接收到共享指示信息后,可以确定共享指示信息所在的时隙,然后在共享指示信息所在的时隙基础上加上所述第一时长,得到的结果作为基站将要占用非授权信道进行下行传输的起始时刻,进而从该起始时刻开始监听所述非授权信道,以便接收所述基站发送的下行信息。
其中,可以确定所述非授权信道的子载波间隔,进而确定该子载波间隔的相关时长(不同子载波间隔的相关时长可以由通信协议预先约定),那么可以在小于或等于所述相关时长的时域范围内监听所述非授权信道。
与前述的共享指示方法和共享确定方法的实施例相对应,本公开还提供了共享指示装置和共享确定装置的实施例。
图11是根据本公开的实施例示出的一种共享指示装置的示意框图。本实施例所示的装置可以适用于基站,所述基站包括但不限于4G基站、5G基站、6G基站等通信系统中的基站。所述基站可以与作为用户设备的终端进行通信,所述终端包括但不限于手机、平板电脑、可穿戴设备、传感器、物联网设备等电子设备。在一个实施例中,所述终端可以是后续任一实施例所述共享指示方法所适用的终端。
如图11所示,所述共享指示装置可以包括:
指示发送模块101,被配置为在终端作为发起端成功占用非授权信道后,向所述终端发送共享指示信息,其中,所述共享指示信息用于向所述终端指示所述基站将要占用所述非授权信道进行下行传输的占用信息。
可选地,所述共享指示信息的格式为log2C比特,其中,C为所述共享指示信息中共享参数组的数量。
可选地,所述共享参数组包括以下至少一项共享参数:
所述基站将要占用所述非授权信道进行下行传输的持续时长,所述基站将要占用所述非授权信道进行下行传输的起始时刻。
可选地,所述起始时刻表示为相对于所述共享指示信息所在时隙的第一偏移量。
可选地,所述共享指示信息携带在用于调度动态授权的物理上行共享信道的下行控制信息中。
可选地,所述起始时刻表示为相对于所述动态授权的物理上行共享信道所在时隙的第二偏移量。
可选地,响应于所述终端为基于负载的设备,所述共享参数组还包括共享参数:
信道接入优先级。
可选地,所述共享指示信息的格式为1比特。
可选地,所述共享指示信息用于指示所述基站在所述共享指示信息所在时隙之后的第一时长开始占用所述非授权信道进行下行传输,且占用所述非授权信道进行下行传输的持续时长小于或等于所述非授权信道的子载波间隔的相关时长;
或者
所述共享指示信息用于指示所述基站不占用所述非授权信道进行下行传输。
可选地,所述指示发送模块,被配置为响应于在第二时长内未接收到所述终端发送的配置授权的物理上行共享信道,向所述终端发送共享指示信息。
图12是根据本公开的实施例示出的另一种共享指示装置的示意框图。如图12所示,所述装置还包括:
共享确定模块102,被配置为响应于在第三时长内接收到所述终端发送的配置授权的物理上行共享信道,根据所述配置授权的物理上行共享信道中的配置授权的上行控制信息,确定所述基站将要占用所述非授权信道进行下行传输的占用信息。
图13是根据本公开的实施例示出的一种共享确定装置的示意框图。本实施例所示的装置可以适用于终端,所述终端包括但不限于手机、平板电脑、可穿戴设备、传感器、物联网设备等电子设备。所述终端可以作为用户设备与基站通信,所述基站包括但不限于4G基站、5G基站、6G基站。在一个实施例中,所述基站可以是上述任一实施例所述的共享指示方法所适用的基站。
如图13所示,所述共享确定装置可以包括:
信道占用模块201,被配置为作为发起端占用非授权信道;
指示接收模块202,被配置为接收所述基站发送的共享指示信息;
共享确定模块203,被配置为根据所述共享指示信息确定所述基站将要占用所述非授权信道进行下行传输的占用信息。
可选地,所述共享指示信息的格式为log2C比特,其中,C为所述共享指示信息中共享参数组的数量,C大于或等于1。
可选地,所述共享确定模块,被配置为确定所述共享参数组中的至少一项共享参数:
所述基站将要占用所述非授权信道进行下行传输的持续时长,所述基站将要占用所述非授权信道进行下行传输的起始时刻。
可选地,所述共享确定模块,被配置为根据所述共享指示信息所在时隙,以及所述共享参数组中的第一偏移量,确定所述起始时刻。
可选地,所述指示接收模块,被配置为从用于调度动态授权的物理上行共享信道的下行控制信息中获取所述共享指示信息。
可选地,所述共享确定模块,被配置为根据所述动态授权的物理上行共享信道所在时隙,以及所述共享参数组中的第二偏移量,确定所述起始时刻。
可选地,响应于所述终端为基于负载的设备,所述共享确定模块,被配置为确定所述共享参数组中的共享参数:
信道接入优先级。
可选地,所述共享指示信息的格式为1比特。
可选地,所述共享确定模块,被配置为根据所述共享指示信息确定所述基站在所述共享指示信息所在时隙之后的第一时长开始占用所述非授权信道进行下行传输,且占用所述非授权信道进行下行传输的持续时长小于或等于所述非授权信道的子载波间隔的相关时长;
或者
根据所述共享指示信息确定所述基站不占用所述非授权信道进行下行传输。
关于上述实施例中的装置,其中各个模块执行操作的具体方式已经在相关方法的实施例中进行了详细描述,此处将不做详细阐述说明。
对于装置实施例而言,由于其基本对应于方法实施例,所以相关之处参见方法实施例的部分说明即可。以上所描述的装置实施例仅仅是示意性的,其中所述作为分离部件说明的模块可以是或者也可以不是物理上分开的,作为模块显示的部件可以是或者也可以不是物理模块,即可以位于一个地方,或者也可以分布到多个网络模块上。可以根据实际的需要选择其中的部分或者全部模块来实现本实施例方案的目的。本领域普通技术人员在不付出创造性劳动的情况下,即可以理解并实施。
本公开的实施例还提出一种电子设备,包括:
处理器;
用于存储处理器可执行指令的存储器;
其中,所述处理器被配置为实现上述任一实施例所述的共享指示方法,和/或上述任一实施例所述的共享确定方法。
本公开的实施例还提出一种计算机可读存储介质,其上存储有计算机程序,该程序被处理器执行时实现上述任一实施例所述的共享指示方法,和/或上述任一实施例所述的共享确定方法中的步骤。
如图14所示,图14是根据本公开的实施例示出的一种用于共享指示的装置1400的示意框图。装置1400可以被提供为一基站。参照图14,装置1400包括处理组件1422、无线发射/接收组件1424、天线组件1426、以及无线接口特有的信号处理部分,处理组件1422可进一步包括一个或多个处理器。处理组件1422中的其中一个处理器可以被配置为实现上述任一实施例所述的共享指示方法。
图15是根据本公开的实施例示出的一种用于共享确定的装置1500的示意框图。例如,装置1500可以是移动电话,计算机,数字广播终端,消息收发设备,游戏控制台,平板设备,医疗设备,健身设备,个人数字助理等。
参照图15,装置1500可以包括以下一个或多个组件:处理组件1502,存储器1504,电源组件1506,多媒体组件1508,音频组件1510,输入/输出(I/O)的接口1512,传感器组件1514,以及通信组件1516。
处理组件1502通常控制装置1500的整体操作,诸如与显示,电话呼叫,数据通信,相机操作和记录操作相关联的操作。处理组件1502可以包括一个或多个处理器1520来执行指令,以完成上述的共享确定方法的全部或部分步骤。此外,处理组件1502可以包括一个或多个模块,便于处理组件1502和其他组件之间的交互。例如,处理组件1502可以包括多媒体模块,以方便多媒体组件1508和处理组件1502之间的交互。
存储器1504被配置为存储各种类型的数据以支持在装置1500的操作。这些数据的示例包括用于在装置1500上操作的任何应用程序或方法的指令,联系人数据,电话簿数据,消息,图片,视频等。存储器1504可以由任何类型的易失性或非易失性存储设备或者它们的组合实现,如静态随机存取存储器(SRAM),电可擦除可编程只读存储器(EEPROM),可擦除可编程只读存储器(EPROM),可编程只读存储器(PROM),只读存储器(ROM),磁存储器,快闪存储器,磁盘或光盘。
电源组件1506为装置1500的各种组件提供电力。电源组件1506可以包括电源管理系统,一个或多个电源,及其他与为装置1500生成、管理和分配电力相关联的 组件。
多媒体组件1508包括在所述装置1500和用户之间的提供一个输出接口的屏幕。在一些实施例中,屏幕可以包括液晶显示器(LCD)和触摸面板(TP)。如果屏幕包括触摸面板,屏幕可以被实现为触摸屏,以接收来自用户的输入信号。触摸面板包括一个或多个触摸传感器以感测触摸、滑动和触摸面板上的手势。所述触摸传感器可以不仅感测触摸或滑动动作的边界,而且还检测与所述触摸或滑动操作相关的持续时间和压力。在一些实施例中,多媒体组件1508包括一个前置摄像头和/或后置摄像头。当装置1500处于操作模式,如拍摄模式或视频模式时,前置摄像头和/或后置摄像头可以接收外部的多媒体数据。每个前置摄像头和后置摄像头可以是一个固定的光学透镜系统或具有焦距和光学变焦能力。
音频组件1510被配置为输出和/或输入音频信号。例如,音频组件1510包括一个麦克风(MIC),当装置1500处于操作模式,如呼叫模式、记录模式和语音识别模式时,麦克风被配置为接收外部音频信号。所接收的音频信号可以被进一步存储在存储器1504或经由通信组件1516发送。在一些实施例中,音频组件1510还包括一个扬声器,用于输出音频信号。
I/O接口1512为处理组件1502和外围接口模块之间提供接口,上述外围接口模块可以是键盘,点击轮,按钮等。这些按钮可包括但不限于:主页按钮、音量按钮、启动按钮和锁定按钮。
传感器组件1514包括一个或多个传感器,用于为装置1500提供各个方面的状态评估。例如,传感器组件1514可以检测到装置1500的打开/关闭状态,组件的相对定位,例如所述组件为装置1500的显示器和小键盘,传感器组件1514还可以检测装置1500或装置1500一个组件的位置改变,用户与装置1500接触的存在或不存在,装置1500方位或加速/减速和装置1500的温度变化。传感器组件1514可以包括接近传感器,被配置用来在没有任何的物理接触时检测附近物体的存在。传感器组件1514还可以包括光传感器,如CMOS或CCD图像传感器,用于在成像应用中使用。在一些实施例中,该传感器组件1514还可以包括加速度传感器,陀螺仪传感器,磁传感器,压力传感器或温度传感器。
通信组件1516被配置为便于装置1500和其他设备之间有线或无线方式的通信。装置1500可以接入基于通信标准的无线网络,如WiFi,2G或3G,4G LTE、5G NR或它们的组合。在一个示例性实施例中,通信组件1516经由广播信道接收来自外 部广播管理系统的广播信号或广播相关信息。在一个示例性实施例中,所述通信组件1516还包括近场通信(NFC)模块,以促进短程通信。例如,在NFC模块可基于射频识别(RFID)技术,红外数据协会(IrDA)技术,超宽带(UWB)技术,蓝牙(BT)技术和其他技术来实现。
在示例性实施例中,装置1500可以被一个或多个应用专用集成电路(ASIC)、数字信号处理器(DSP)、数字信号处理设备(DSPD)、可编程逻辑器件(PLD)、现场可编程门阵列(FPGA)、控制器、微控制器、微处理器或其他电子元件实现,用于执行上述共享确定方法。
在示例性实施例中,还提供了一种包括指令的非临时性计算机可读存储介质,例如包括指令的存储器1504,上述指令可由装置1500的处理器1520执行以完成上述共享确定方法。例如,所述非临时性计算机可读存储介质可以是ROM、随机存取存储器(RAM)、CD-ROM、磁带、软盘和光数据存储设备等。
本领域技术人员在考虑说明书及实践这里公开的公开后,将容易想到本公开的其它实施方案。本公开旨在涵盖本公开的任何变型、用途或者适应性变化,这些变型、用途或者适应性变化遵循本公开的一般性原理并包括本公开未公开的本技术领域中的公知常识或惯用技术手段。说明书和实施例仅被视为示例性的,本公开的真正范围和精神由下面的权利要求指出。
应当理解的是,本公开并不局限于上面已经描述并在附图中示出的精确结构,并且可以在不脱离其范围进行各种修改和改变。本公开的范围仅由所附的权利要求来限制。
需要说明的是,在本文中,诸如第一和第二等之类的关系术语仅仅用来将一个实体或者操作与另一个实体或操作区分开来,而不一定要求或者暗示这些实体或操作之间存在任何这种实际的关系或者顺序。术语“包括”、“包含”或者其任何其他变体意在涵盖非排他性的包含,从而使得包括一系列要素的过程、方法、物品或者设备不仅包括那些要素,而且还包括没有明确列出的其他要素,或者是还包括为这种过程、方法、物品或者设备所固有的要素。在没有更多限制的情况下,由语句“包括一个……”限定的要素,并不排除在包括所述要素的过程、方法、物品或者设备中还存在另外的相同要素。
以上对本公开实施例所提供的方法和装置进行了详细介绍,本文中应用了具体 个例对本公开的原理及实施方式进行了阐述,以上实施例的说明只是用于帮助理解本公开的方法及其核心思想;同时,对于本领域的一般技术人员,依据本公开的思想,在具体实施方式及应用范围上均会有改变之处,综上所述,本说明书内容不应理解为对本公开的限制。
Claims (22)
- 一种共享指示方法,其特征在于,适用于基站,所述方法包括:在终端作为发起端成功占用非授权信道后,向所述终端发送共享指示信息,其中,所述共享指示信息用于向所述终端指示所述基站将要占用所述非授权信道进行下行传输的占用信息。
- 根据权利要求1所述的方法,其特征在于,所述共享指示信息的格式为log 2C比特,其中,C为所述共享指示信息中共享参数组的数量。
- 根据权利要求2所述的方法,其特征在于,所述共享参数组包括以下至少一项共享参数:所述基站将要占用所述非授权信道进行下行传输的持续时长,所述基站将要占用所述非授权信道进行下行传输的起始时刻。
- 根据权利要求3所述的方法,其特征在于,所述起始时刻表示为相对于所述共享指示信息所在时隙的第一偏移量。
- 根据权利要求3所述的方法,其特征在于,所述共享指示信息携带在用于调度动态授权的物理上行共享信道的下行控制信息中。
- 根据权利要求5所述的方法,其特征在于,所述起始时刻表示为相对于所述动态授权的物理上行共享信道所在时隙的第二偏移量。
- 根据权利要求2所述的方法,其特征在于,响应于所述终端为基于负载的设备,所述共享参数组还包括共享参数:信道接入优先级。
- 根据权利要求1所述的方法,其特征在于,所述共享指示信息用于指示所述基站在所述共享指示信息所在时隙之后的第一时长开始占用所述非授权信道进行下行传输,且占用所述非授权信道进行下行传输的持续时长小于或等于所述非授权信道的子载波间隔的相关时长;或者所述共享指示信息用于指示所述基站不占用所述非授权信道进行下行传输。
- 根据权利要求1至8中任一项所述的方法,其特征在于,所述向所述终端发送共享指示信息包括:响应于在第二时长内未接收到所述终端发送的配置授权的物理上行共享信道,向所述终端发送共享指示信息。
- 根据权利要求1至8中任一项所述的方法,其特征在于,所述方法还包括:响应于在第三时长内接收到所述终端发送的配置授权的物理上行共享信道,根据所述配置授权的物理上行共享信道中的配置授权的上行控制信息,确定所述基站将要占用所述非授权信道进行下行传输的占用信息。
- 一种共享确定方法,其特征在于,适用于终端,所述方法包括:作为发起端占用非授权信道;接收所述基站发送的共享指示信息;根据所述共享指示信息确定所述基站将要占用所述非授权信道进行下行传输的占用信息。
- 根据权利要求11所述的方法,其特征在于,所述共享指示信息的格式为log 2C比特,其中,C为所述共享指示信息中共享参数组的数量,C大于或等于1。
- 根据权利要求12所述的方法,其特征在于,所述根据所述共享指示信息确定所述基站将要占用所述非授权信道进行下行传输的占用信息包括:确定所述共享参数组中的至少一项共享参数:所述基站将要占用所述非授权信道进行下行传输的持续时长,所述基站将要占用所述非授权信道进行下行传输的起始时刻。
- 根据权利要求13所述的方法,其特征在于,确定所述基站将要占用所述非授权信道进行下行传输的起始时刻包括:根据所述共享指示信息所在时隙,以及所述共享参数组中的第一偏移量,确定所述起始时刻。
- 根据权利要求13所述的方法,其特征在于,所述接收所述基站发送的共享指示信息包括:从用于调度动态授权的物理上行共享信道的下行控制信息中获取所述共享指示信息。
- 根据权利要求15所述的方法,其特征在于,确定所述基站将要占用所述非授权信道进行下行传输的起始时刻包括:根据所述动态授权的物理上行共享信道所在时隙,以及所述共享参数组中的第二偏移量,确定所述起始时刻。
- 根据权利要求12所述的方法,其特征在于,响应于所述终端为基于负载的设备,所述根据所述共享指示信息确定所述基站将要占用所述非授权信道进行下行传输的占用信息还包括:确定所述共享参数组中的共享参数:信道接入优先级。
- 根据权利要求11所述的方法,其特征在于,所述根据所述共享指示信息确定所述基站将要占用所述非授权信道进行下行传输的占用信息还包括:根据所述共享指示信息确定所述基站在所述共享指示信息所在时隙之后的第一时长开始占用所述非授权信道进行下行传输,且占用所述非授权信道进行下行传输的持续时长小于或等于所述非授权信道的子载波间隔的相关时长;或者根据所述共享指示信息确定所述基站不占用所述非授权信道进行下行传输。
- 一种共享指示装置,其特征在于,适用于基站,所述装置包括:指示发送模块,被配置为在终端作为发起端成功占用非授权信道后,向所述终端发送共享指示信息,其中,所述共享指示信息用于向所述终端指示所述基站将要占用所述非授权信道进行下行传输的占用信息。
- 一种共享确定装置,其特征在于,适用于终端,所述装置包括:信道占用模块,被配置为作为发起端占用非授权信道;指示接收模块,被配置为接收所述基站发送的共享指示信息;共享确定模块,被配置为根据所述共享指示信息确定所述基站将要占用所述非授权信道进行下行传输的占用信息。
- 一种电子设备,其特征在于,包括:处理器;用于存储处理器可执行指令的存储器;其中,所述处理器被配置为实现权利要求1至10中任一项所述的共享指示方法,和/或权利要求11至18中任一项所述的共享确定方法。
- 一种计算机可读存储介质,其上存储有计算机程序,其特征在于,该程序被处理器执行时实现权利要求1至10中任一项所述的共享指示方法,和/或权利要求11至18中任一项所述的共享确定方法中的步骤。
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