WO2021233289A1 - 多载波调度方法、装置及设备 - Google Patents
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- H04W72/20—Control channels or signalling for resource management
- H04W72/23—Control channels or signalling for resource management in the downlink direction of a wireless link, i.e. towards a terminal
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- H—ELECTRICITY
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Definitions
- This application belongs to the field of communication technology, and specifically relates to a multi-carrier scheduling method, device, and equipment.
- a low-frequency carrier carrier, CC
- DCI downlink control information
- a design in which a DCI dynamically schedules multiple cells or multiple CCs at the same time is proposed to reduce downlink control signaling overhead.
- the user equipment supports the use of one DCI to dynamically schedule multiple CCs at the same time, and each CC is configured with at least one semi-static configuration, such as downlink semi-persistent scheduling (DL SPS) and / Or in the case of at least one uplink configured grant (UL CG), because the DCI from a scheduling cell (the scheduling cell) can only be semi-persistently scheduled from the cell (self-carrier) or the scheduled cell (the scheduled cell) cell) is a semi-static configuration, so multiple DCIs may need to be used to schedule semi-static configurations on multiple CCs, which leads to a large downlink control signaling overhead and increases the complexity of the UE to detect downlink control signaling .
- DL SPS downlink semi-persistent scheduling
- UL CG uplink configured grant
- the purpose of the embodiments of the present application is to provide a multi-carrier scheduling method, device, and equipment, which can solve the problem of using multiple DCIs to schedule semi-static configurations on multiple CCs, resulting in high downlink control signaling overhead, and increasing detection downlink control The technical problem of the complexity of signaling.
- an embodiment of the present application provides a multi-carrier scheduling method.
- the method includes: receiving DCI sent by a network device, where the DCI is used to indicate the scheduling of semi-static configuration on M carriers, or indicate the scheduling of semi-static configuration on X carriers and the dynamic configuration on Y carriers
- the M carriers, the X carriers, and the Y carriers are all carriers among the N carriers supported by the DCI for scheduling.
- M and N are both integers greater than or equal to 2
- X and Y are both positive integers
- M is less than or equal to N
- the sum of X and Y is less than or equal to N.
- an embodiment of the present application provides a multi-carrier scheduling method.
- the method includes: sending DCI to the UE, the DCI is used to indicate the scheduling of semi-static configuration on M carriers, or the scheduling of semi-static configuration on X carriers and the scheduling of dynamic configuration on Y carriers ,
- the M carriers, the X carriers, and the Y carriers are all carriers among the N carriers supported by the DCI for scheduling.
- M and N are both integers greater than or equal to 2
- X and Y are both positive integers
- M is less than or equal to N
- the sum of X and Y is less than or equal to N.
- an embodiment of the present application provides a multi-carrier scheduling device.
- the device includes a receiving module.
- the receiving module is used to receive the DCI sent by the network equipment.
- the DCI is used to indicate the scheduling of semi-static configuration on M carriers, or indicate the scheduling of semi-static configuration on X carriers and the dynamic scheduling on Y carriers
- the M carriers, the X carriers, and the Y carriers are all carriers among the N carriers supported by the DCI for scheduling.
- M and N are both integers greater than or equal to 2
- X and Y are both positive integers
- M is less than or equal to N
- the sum of X and Y is less than or equal to N.
- an embodiment of the present application provides a multi-carrier scheduling device.
- the device includes a sending module.
- the sending module is used to send DCI to the UE.
- the DCI is used to indicate the scheduling of semi-static configuration on M carriers, or the scheduling of semi-static configuration on X carriers and the dynamic configuration on Y carriers
- the M carriers, the X carriers, and the Y carriers are all carriers among the N carriers supported by the DCI for scheduling.
- M and N are both integers greater than or equal to 2
- X and Y are both positive integers
- M is less than or equal to N
- the sum of X and Y is less than or equal to N.
- an embodiment of the present application provides a UE.
- the UE includes a processor, a memory, and a program or instruction that is stored on the memory and can run on the processor.
- the program or instruction is executed by the processor, Implement the steps of the method provided in the first aspect.
- an embodiment of the present application provides a network device that includes a processor, a memory, and a program or instruction stored on the memory and capable of running on the processor.
- the program or instruction is used by the processor. When executed, the steps of the method provided in the first aspect are realized.
- an embodiment of the present application provides a communication system, which includes the multi-carrier scheduling device in the third aspect and the multi-carrier scheduling device in the fourth aspect; or, the communication system includes the first The UE in the five aspects, and the network equipment in the sixth aspect described above.
- an embodiment of the present application provides a readable storage medium storing a program or instruction on the readable storage medium.
- the program or instruction is executed by a processor, the steps of the method provided in the first aspect are implemented, or Such as the steps of the method provided in the second aspect.
- an embodiment of the present application provides a chip including a processor and a communication interface, the communication interface is coupled to the processor, and the processor is used to run a program or an instruction to implement the method provided in the first aspect, Or implement the steps of the method provided in the second aspect.
- the UE may receive the DCI sent by the network device.
- the DCI is used to indicate the scheduling of semi-static configuration on M carriers, or indicate the scheduling of semi-static configuration on X carriers and the scheduling on Y carriers.
- Dynamically configured scheduling is performed on the carriers, and the M carriers, the X carriers, and the Y carriers are all carriers among the N carriers supported by the DCI for scheduling.
- M and N are both integers greater than or equal to 2
- X and Y are both positive integers
- M is less than or equal to N
- the sum of X and Y is less than or equal to N.
- one DCI supports scheduling of N carriers
- one way is that the network device can instruct the UE to perform semi-statically configured scheduling on multiple of the N carriers through one DCI
- the network equipment can instruct the UE to perform semi-statically configured scheduling on some of the N carriers through a DCI, and perform dynamically configured scheduling on the other part of the N carriers, so the network device does not need to issue multiple This reduces the overhead of downlink control signaling and reduces the complexity of UE detecting downlink control signaling.
- FIG. 1 is a schematic diagram of the architecture of a communication system provided by an embodiment of this application.
- FIG. 2 is a schematic diagram of a multi-carrier scheduling method provided by an embodiment of this application.
- FIG. 3 is one of the schematic diagrams of multi-carrier scheduling provided by an embodiment of this application.
- FIG. 4 is the second schematic diagram of multi-carrier scheduling provided by an embodiment of this application.
- FIG. 5 is the third schematic diagram of multi-carrier scheduling provided by an embodiment of this application.
- FIG. 6 is the fourth schematic diagram of multi-carrier scheduling provided by an embodiment of this application.
- FIG. 7 is the fifth schematic diagram of multi-carrier scheduling provided by an embodiment of this application.
- FIG. 8 is one of the schematic structural diagrams of a multi-carrier scheduling apparatus provided by an embodiment of this application.
- FIG. 9 is the second structural diagram of a multi-carrier scheduling apparatus provided by an embodiment of this application.
- FIG. 10 is a schematic diagram of the hardware of the UE provided by an embodiment of the application.
- FIG. 11 is a schematic diagram of hardware of a network device provided by an embodiment of the application.
- the new radio (NR) system supports the configuration of one or more CCs (or cells) for the UE.
- CCs or cells
- CA carrier aggregation
- both the downlink transmission mode and the uplink transmission mode are divided into a transmission mode based on dynamic configuration and a transmission mode based on semi-static configuration.
- the semi-static configuration of the downlink transmission mode may be DL SPS
- the semi-static configuration of the uplink transmission mode may be UL CG.
- the transmission mode based on dynamic configuration is characterized by the configuration of transmission parameters such as time-domain and frequency-domain resources, modulation and coding scheme (MCS), and demodulation reference signal (demodulation reference signal, DMRS) by the DCI responsible for scheduling Dynamic indication, and the transmission is a one-time transmission.
- transmission parameters such as time-domain and frequency-domain resources, modulation and coding scheme (MCS), and demodulation reference signal (demodulation reference signal, DMRS) by the DCI responsible for scheduling Dynamic indication, and the transmission is a one-time transmission.
- DL SPS transmission parameters are configured and indicated by the upper layer and the physical layer.
- the upper layer mainly configures the period of transmission resources semi-statically, and the physical layer is mainly used to activate DCI Indicates transmission parameters such as MCS, time-frequency resources, etc.
- Whether a DCI activates/deactivates DL SPS or dynamically scheduled DCI is based on different radio network temporary identifiers that carry the cyclic redundancy check (CRC) of the DCI and PDCCH according to scrambling, RNTI) to distinguish.
- the RNTI that scrambles the CRC of the semi-persistent physical downlink control channel (PDCCH) is the configured scheduling RNTI (CS-RNTI); the RNTI that scrambles the CRC of the dynamically scheduled PDCCH is Cell radio network temporary identification (cell RNTI, C-RNTI).
- Table 1 shows that when a DL SPS or UL CG configuration is provided for a UE, a special field (special field) of the DL SPS or UL CG configuration is scheduled to activate.
- Table 2 shows that when a DL SPS or UL CG configuration is provided for a UE, the specific domain of the DL SPS or UL CG configuration is scheduled to be released.
- Table 3 shows that when multiple DL SPS or UL CG configurations are provided for one UE, a specific domain for scheduling to activate one DL SPS among multiple DL SPS or one UL CG configuration among multiple UL CGs.
- Table 4 shows that when multiple DL SPS or UL CG configurations are provided for a UE, the specific domain of one or more DL SPS or one or more UL CG configurations in the multiple DL SPS or multiple UL CG is scheduled to be released.
- DCI can be activated and deactivated by different values in the modulation and coding scheme (MCS) field and the frequency domain resource assignment (FDRA) field.
- MCS modulation and coding scheme
- FDRA frequency domain resource assignment
- HPN hybrid automatic repeat request process number
- the HPN is used to indicate the corresponding activation and deactivation configuration (index), and is no longer set to a fixed value.
- each CC is configured with at least one semi-static configuration, such as DL SPS and/or at least one UL CG
- the DCI from one scheduling cell can only be semi-static
- a semi-static configuration of the scheduled cell or the scheduled cell so multiple DCIs may need to be used to schedule semi-static configurations on multiple CCs, which leads to a large downlink control signaling overhead and increases UE detection downlink control The complexity of signaling.
- the embodiments of the present application provide a multi-carrier scheduling method, device, device, and system.
- the UE can receive the DCI sent by the network device.
- the DCI is used to indicate the scheduling of semi-static configuration on M carriers, or to indicate Perform semi-statically configured scheduling on X carriers and dynamically configured scheduling on Y carriers.
- the M carriers, the X carriers, and the Y carriers are all carriers among the N carriers supported by the DCI for scheduling .
- M and N are both integers greater than or equal to 2
- X and Y are both positive integers
- M is less than or equal to N
- the sum of X and Y is less than or equal to N.
- one DCI supports scheduling of N carriers
- one way is that the network device can instruct the UE to perform semi-statically configured scheduling on multiple of the N carriers through one DCI
- another way the network device can instruct the UE to perform semi-statically configured scheduling on a part of the N carriers through a DCI, and perform dynamically configured scheduling on another part of the N carriers. Therefore, the network device does not need to issue multiple DCIs, thereby reducing the overhead of downlink control signaling and reducing the complexity of UE detecting downlink control signaling.
- Fig. 1 shows a schematic structural diagram of a communication system provided by an embodiment of the present application.
- the communication system may include UE 01 and network equipment 02.
- the various devices shown in FIG. 1 may be wirelessly connected or wiredly connected.
- the communication system shown in FIG. 1 may be an NR system or a subsequent evolution system, which is not specifically limited in the embodiments of the present application, and may be determined according to actual use requirements.
- a UE is a device that provides users with voice and/or data connectivity, a handheld device with wired/wireless connection functions, or other processing devices connected to a wireless modem.
- the UE may communicate with one or more core network devices through a radio access network (RAN).
- RAN radio access network
- the UE can be a terminal device, such as a mobile terminal, such as a mobile phone (or called a "cellular" phone) and a computer with a mobile terminal. It can also be a portable, pocket-sized, handheld, built-in computer or vehicle-mounted mobile device.
- PCS personal communication service
- SIP Session Initiation Protocol
- WLL wireless local loop
- PDA personal digital assistant
- the terminal device may also be called a user agent (user agent) and so on.
- a network device is a device deployed in the RAN to provide wireless communication functions for the UE.
- the network device may be a base station, and the base station may include various forms of macro base stations, micro base stations, relay stations, access points, and so on.
- the names of devices with base station functions may be different.
- the fifth-generation wireless communication 5-generation, 5G
- gNB 5G system base station
- 4G fourth-generation wireless communication
- eNB evolved NodeB
- NodeB NodeB
- base station may change.
- an embodiment of the present application provides a multi-carrier scheduling method.
- the network device sends DCI to the UE, where the DCI is used to indicate the scheduling of semi-static configuration on M carriers, or the scheduling of semi-static configuration on X carriers and the scheduling of dynamic configuration on Y carriers. .
- the M carriers, X carriers, and Y carriers are all carriers among the N carriers supported by DCI for scheduling.
- Both M and N are integers greater than or equal to 2
- X and Y are both positive integers
- M is less than or equal to N
- the sum of X and Y is less than or equal to N.
- the number of DCI sent by the above-mentioned network device to the UE is one, so it may be called single DCI.
- the single DCI may indicate to perform semi-statically configured scheduling on multiple carriers among the N carriers that the single DCI supports scheduling; or, the single DCI may indicate at least one carrier among the N carriers that the single DCI supports scheduling Semi-statically configured scheduling is performed on the above, and dynamically configured scheduling is performed on at least one other carrier among the N carriers.
- the above semi-static configuration may include at least one of the following: DL SPS, UL CG, uplink semi-persistent channel state information (semi-persistent CSI), uplink semi-static sounding reference signal (semi-persistent channel state information) persistent sounding reference signal, semi-persistent SRS).
- the above-mentioned dynamic configuration includes at least one of the following: physical downlink shared channel (PDSCH), physical uplink shared channel (PUSCH), aperiodic semi-persistent, aperiodic CSI), aperiodic sounding reference signal (aperiodic sounding reference signal, aperiodic SRS).
- PDSCH physical downlink shared channel
- PUSCH physical uplink shared channel
- CSI aperiodic semi-persistent
- aperiodic CSI aperiodic sounding reference signal
- aperiodic sounding reference signal aperiodic sounding reference signal
- an optional implementation manner is that the number of semi-static configurations on each of the M carriers or X carriers is one.
- single DCI supports scheduling of CC#0, CC#1, CC#2, CC#3, CC#4, and CC#5.
- the single DCI may indicate the scheduling of semi-static configurations on CC#0 and CC#1, and the number of semi-static configurations on CC#0 and CC#1 is one.
- Another optional implementation manner is that, among the M carriers or X carriers, the number of semi-static configurations on each of at least one carrier is at least one.
- the number of semi-static configurations on each of at least one carrier is at least one.
- single DCI supports scheduling of CC#0, CC#1, CC#2, CC#3, CC#4, and CC#5.
- the single DCI may indicate the scheduling of semi-static configurations on CC#0 and CC#1, and the number of semi-static configurations on CC#0 is one, and the number of semi-static configurations on CC#1 is multiple.
- the above-mentioned DCI may be carried on one of the N carriers; or, the above-mentioned DCI may be carried on a carrier different from the N carriers.
- single DCI supports scheduling of CC#0, CC#1, CC#2, CC#3, CC#4, and CC#5.
- the single DCI can be carried on any one of the five carriers.
- the carrier carrying the single DCI is one of the carriers scheduled for semi-static configuration, or it carries the single
- the carrier of the DCI is one of the carriers that are scheduled for dynamic configuration, or the carrier that carries the single DCI is one of the five carriers except for the carriers that are scheduled for semi-static configuration and the carriers that are scheduled for dynamic configuration.
- the single DCI can be carried on other carriers except these 5 carriers.
- the single DCI can be carried on CC#6, which can be determined according to actual usage requirements.
- the scheduling of semi-static configuration on M carriers may include any of the following:
- P and Q are both positive integers, and the sum of P and Q is M.
- scheduling for semi-static configuration on X carriers and scheduling for dynamic configuration on Y carriers may include any of the following:
- the aforementioned DCI may include a first indication field.
- the first indication field may be used to indicate M carriers, or the first indication field may be used to indicate X carriers and Y carriers.
- the foregoing first indication field may be any one of the following: an existing field in the DCI, a field obtained by extending the existing field in the DCI, and an independent field added to the DCI.
- the first indication field is an existing field in the DCI
- the existing field is the cross-carrier indication field (CIF) in the existing DCI
- a high-level semi-statically can configure a scheduled cell/carrier (scheduling CC) And multiple scheduled cells/carriers (scheduled CCs).
- the upper layer semi-statically configures one scheduled cell/carrier and multiple scheduled cells/carriers, as shown in Table 1 to Table 4 above , All special fields of each scheduled cell are independently configured.
- the first indication field is a field obtained by extending an existing field in DCI
- a field for indicating the scheduled cell needs to be specifically set in DCI
- this field is an extension or enhancement of the relevant field in the existing DCI :
- extend the CIF and/or bandwidth part field bandwidth part field, BWP field
- redefine the physical meaning of the CIF and BWP such as the index value of the multi-carrier scheduled CC, and/or the multi-carrier scheduled CC
- the index value of and the index value of the BWP on the CC is allowed to configure the same CIF value for multiple scheduled CCs.
- the first indication field is an independent field added to the DCI
- a field for indicating the scheduled cell needs to be specifically set in the DCI, and the field can be a newly introduced and independent field used to indicate which CCs are scheduled of. It should be noted that the embodiment of the present application does not specifically limit the size of the independent domain.
- the aforementioned DCI can dynamically indicate to act on at least one carrier.
- the domain of the scheduled cell needs to be specifically indicated.
- the field may be an independent field added to the DCI; or, the field may be a field obtained by extending an existing field in the DCI, for example, the meaning of the codepoint of the CIF field is newly assigned.
- Table 5 is a table of the correspondence between the code point values in the CIF and the scheduled CC provided in this embodiment of the application.
- CC#0 01 CC#0, CC#1 10 CC#1, CC#2 11 All CC (CC#0, CC#1, CC#2)
- the aforementioned DCI may further include a second indication field.
- the second indication field may be used to indicate a semi-static configuration or a semi-static configuration scheduling mode, and the scheduling mode includes at least one of the following: activation, deactivation, and retransmission.
- the second indication field may be any one of the following: an existing field in DCI (for example, HPN field), a field obtained by extending an existing field in DCI (for example, an extended HPN field), and adding to DCI Independent domain.
- an existing field in DCI for example, HPN field
- a field obtained by extending an existing field in DCI for example, an extended HPN field
- adding to DCI Independent domain for the specific implementation of the second indication field, reference may be made to the related description of the first indication field in the foregoing embodiment, which will not be repeated here.
- the second indication domain is a group of indication domains.
- the second indication field is a plurality of groups of indication fields, and the number of the plurality of indication fields is the same as the number of carriers for semi-persistent configuration scheduling indicated by the first indication field.
- the second indication domain as a group of indication domains, it may specifically include:
- a possible implementation is that if at least one of the M carriers or X carriers includes multiple semi-static configurations, and the second indicator field is a group of indicator fields, the second indicator field can be used to indicate at least one Semi-static configuration, the at least one semi-static configuration may be a semi-static configuration including M carriers or at least two of the X carriers.
- Another possible implementation is that if each of the M carriers or X carriers includes the same semi-static configuration, and the second indicator field is a group of indicator fields, the second indicator field is used to indicate one The same semi-static configuration scheduling method.
- the second indication domain being multiple groups of indication domains, it may specifically include:
- a possible implementation is that if one of the M carriers or X carriers includes multiple semi-static configurations, and the second indicator field is multiple sets of indicator fields, then one second indicator field is used to indicate at least one semi-static configuration Configuration, the at least one semi-static configuration is a semi-static configuration of the plurality of semi-static configurations.
- Another possible implementation is that if one of the M carriers or X carriers includes a semi-static configuration, and the second indicator field is a group of indicator fields, then a second indicator field is used to indicate the semi-static configuration.
- the configured scheduling mode is that if one of the M carriers or X carriers includes a semi-static configuration, and the second indicator field is a group of indicator fields, then a second indicator field is used to indicate the semi-static configuration.
- the configured scheduling mode is that if one of the M carriers or X carriers includes a semi-static configuration, and the second indicator field is a group of indicator fields, then a second indicator field is used to indicate the semi-static configuration.
- the configured scheduling mode is that if one of the M carriers or X carriers includes a semi-static configuration, and the second indicator field is a group of indicator fields, then a second indicator field is used to indicate the semi-static configuration.
- the second indicator field is a group of indicator fields or multiple groups of indicator fields, the following takes one or more DL SPS/UL CG configured on a CC as an example for illustration:
- DCI only acts on 1 DL SPS or UL CG on the CC.
- the first scenario is that multiple scheduled CCs share a field indicating DL SPS or UL CG index.
- the domain can be an independent domain or an extension of an existing domain, such as the HPN domain.
- the HPN domain can be used as a specific domain; and when multiple DL SPS or UL CG are configured on the CC, the HPN domain is used to indicate one DL SPS or UL CG index, multiple CCs
- the configuration of the same DL SPS or UL CG index is activated, deactivated or retransmitted.
- the second scenario is that multiple scheduled CCs have their own independent fields indicating DL SPS or UL CG index.
- the domain can be an independent domain or an extension of an existing domain, such as the HPN domain.
- the HPN domain can be used as a specific domain; and when multiple DL SPS or UL CG are configured on the CC, the HPN domain of each scheduled CC is used to indicate the status of the scheduled CC.
- a DL SPS or UL CG index is used.
- DCI acts on all or all DL SPS or UL CG on the CC.
- the domain indicating the DL SPS or UL CG index is an independent domain or an extension of an existing domain.
- the HPN domain can be shared or independent.
- the fixed value is all '0'.
- DCI can dynamically indicate one or more DL SPS or UL CG on the CC.
- the first scenario is that multiple scheduled CCs share a field indicating DL SPS or UL CG index.
- the domain can be an independent domain or an extension of an existing domain, such as the HPN domain.
- the HPN field can be used to indicate one or more DL SPS or UL CG indexed fields.
- Table 7-1 the configuration of the same DL SPS index on multiple CCs is activated, deactivated, or retransmitted; or, as shown in Table 7-2, the configuration of different DL SPS indexes on multiple CCs is activated , Deactivate or retransmit.
- Table 7-1 is activated, deactivated or retransmitted with the same DL SPS index configuration on multiple CCs
- the above Table 7-2 is configured with different DL SPS indexes on multiple CCs.
- the activation, deactivation, or retransmission is exemplified as an example. It is understandable that for the configuration of the same UL CG index on multiple CCs to be activated, deactivated or retransmitted, or the configuration of different UL CG indexes on multiple CCs to be activated, deactivated or retransmitted, please refer to Table 7- The descriptions in 1 and Table 7-2 will not be repeated here.
- the second scenario is that multiple scheduled CCs have their own independent fields indicating DL SPS or UL CG index.
- the domain can be an independent domain or an extension of an existing domain, such as the HPN domain.
- the HPN field of each scheduled CC is only used to indicate one or more DL SPS or UL CG index fields of the scheduled CC.
- the embodiment of the present application may scramble the foregoing DCI.
- the first way is that if the DCI is used to indicate semi-persistent scheduling on M carriers, then the CS-RNTI is used to scramble the DCI.
- the DCI can be carried in the PDCCH. Therefore, the first method may specifically be to use the CS-RNTI to scramble the CRC of the PDCCH carrying the DCI.
- the second way is that if DCI is used to indicate semi-persistent scheduling on X carriers and dynamic scheduling on Y carriers, then use CS-RNTI, C-RNTI or a predefined RNTI to scramble the DCI.
- the DCI can be carried in the PDCCH. Therefore, the second method may specifically be to use CS-RNTI, C-RNTI or a predefined RNTI to scramble the CRC of the PDCCH carrying the DCI.
- the above-mentioned predefined RNTI is different from the existing CS-RNTI and C-RNTI, and is a newly introduced or defined RNTI.
- the UE detects the predefined RNTI, it represents single DCI for dynamic PDSCH or PUSCH scheduling on CCs designated by some higher layers, and semi-static DL SPS and/or UL CG on CCs designated by other higher layers Activate, deactivate and/or retransmit.
- bit x-bit
- the field when the field is 00, the field can indicate that the DCI is applied to (1)-(6); when the field is 01, the field can indicate that the DCI is applied to (a)-(c) ); When the field is 10, the field can indicate that the DCI is applied to pure dynamic scheduling of N CCs.
- the x-bit can be merged into the CIF domain as a joint filed.
- x 1bit
- CIF 2bit
- 3-bit is used as the joint field.
- parameter fields for indicating parameter values can be set.
- These parameters can include DMRS, MCS, NDI, redundancy version (RV), etc., which can be determined according to actual usage requirements ,
- the embodiments of this application are not limited.
- the domains of these parameters are independent or shared, which can be specifically divided into the following three situations:
- Each of the carriers indicated by the DCI corresponds to a set of parameter indication fields.
- the different parameter indication fields in a set of parameter indication fields corresponding to one carrier are used to indicate different transmission parameters of a carrier, and different carriers correspond to different sets of parameters. Indicates the domain. In this case, all transmission parameter fields of the carrier indicated by the DCI are independent, have independent fields, and are independently coded.
- All carriers indicated by the DCI correspond to a set of parameter indication fields, and different parameter indication fields in a set of parameter indication fields corresponding to all carriers are used to indicate different types of transmission parameters of all carriers. In this case, all transmission parameter fields of the carrier indicated by the DCI are shared.
- the transmission parameters indicated by a set of parameter indication fields corresponding to all carriers are: transmission parameters shared by all carriers indicated by the DCI. That is, the transmission parameters of all carriers are the same.
- the transmission parameters indicated by a set of parameter indication fields corresponding to all carriers are: independent transmission parameters for all carriers indicated by the DCI. That is, the transmission parameters of all carriers are different, and a joint field is designed, and each code-point of the joint field corresponds to a parameter for each scheduled CC configured by a higher layer.
- the transmission parameters indicated by a group of parameter indication fields corresponding to all carriers are: transmission parameters associated with all carriers indicated by the DCI, and the associated transmission parameters are the transmission parameters of one carrier and are determined according to the transmission parameters of another carrier. That is, the transmission parameters of all carriers are different, and the high-level configuration CC#j (0 ⁇ j ⁇ N) is relative to the reference (reference) CC#i.
- the parameter offset value delta of i 0, and the field in the DCI only indicates the reference
- the parameters of CC#i, and the parameters of other CCs are offset by delta based on the parameters of refernce CC#i. Among them, i and j are both positive integers.
- Each of all the carriers indicated by the DCI corresponds to a set of first parameter indication fields, and the different parameter indication fields in a set of first parameter indication fields corresponding to one carrier are used to indicate different types of transmission parameters of a carrier, and they are different.
- Carriers correspond to different sets of parameter indication fields; and all carriers indicated by DCI correspond to a set of second parameter indication fields, and different parameter indication fields in the set of second parameter indication fields are used to indicate different types of transmission parameters of all carriers. In this case, some transmission parameter fields in all carriers indicated by the DCI are shared, and some transmission parameter fields are independent.
- transmission parameter fields are independently configured for each scheduled CC: MCS, NDI, redundancy version (RV).
- the embodiment of the present application provides a multi-carrier scheduling method.
- one DCI supports scheduling of N carriers
- one way is that the network device can instruct the UE to perform half-time on multiple carriers among the N carriers through one DCI.
- Statically configured scheduling another way is that the network equipment can instruct the UE to perform semi-statically configured scheduling on some of the N carriers through a DCI, and perform dynamic configuration on the other part of the N carriers Scheduling. Therefore, the network device does not need to issue multiple DCIs, thereby reducing the overhead of downlink control signaling and reducing the complexity of UE detecting downlink control signaling.
- DCI is used to indicate activation of semi-static configuration on M carriers.
- carrier CC#x can carry one "joint SPS activation DCI” and two "separate SPS release DCI".
- “jointly activate the DCI of the SPS configuration” can be used to indicate the activation of the SPS configuration #i carried on the carrier CC#y and the SPS configuration #j carried on the carrier CC#z
- one “independently release the DCI of the SPS configuration” can be It is used to indicate the release of the SPS configuration #i carried on the carrier CC#y
- the other "Release the DCI of the SPS configuration independently” can be used to indicate the release of the SPS configuration #j carried on the carrier CC#z.
- DCI is used to indicate to deactivate the semi-static configuration on M carriers.
- the carrier CC#x can carry two "SPS activation DCI (separate SPS activation DCI)" and one "joint SPS release DCI (joint SPS release DCI)".
- one "DCI for independently activated SPS configuration” can be used to indicate the SPS configuration #i carried on the activated carrier CC#y
- the other "DCI for independently activated SPS configuration” can be used to indicate the activated carrier CC#z.
- the carried SPS configuration #j, "joint release of SPS configuration DCI” may be used to indicate the release of SPS configuration #i carried on carrier CC#y and SPS configuration #j carried on carrier CC#z.
- DCI is used to indicate retransmission of the semi-static configuration on M carriers.
- the carrier CC#x can carry two "separate SPS activation DCI", one "joint SPS retransmission DCI” and two "Release the DCI configured by SPS separately (SPS release DCI)".
- one "DCI for independently activated SPS configuration” can be used to indicate the SPS configuration #i carried on the activated carrier CC#y
- the other "DCI for independently activated SPS configuration” can be used to indicate the activated carrier CC#z.
- the carried SPS configuration #j "joint retransmission of SPS configuration DCI” can be used to indicate the retransmission of SPS configuration #i carried on carrier CC#y and SPS configuration #j carried on carrier CC#z, one "independent” “Release the DCI of the SPS configuration” can be used to indicate the release of the SPS configuration #i carried on the carrier CC#y, and the other "Release the DCI of the SPS configuration independently” can be used to indicate the release of the SPS configuration #j carried on the carrier CC#z .
- DCI is used to indicate the activation of semi-static configuration on P carriers, and to deactivate and/or release the semi-static configuration on Q carriers; or, DCI is used to Indicates to activate the semi-static configuration on P carriers and retransmit the semi-static configuration on Q carriers; or, DCI is used to indicate to deactivate and/or release the semi-static configuration on P carriers, and retransmit Q Semi-static configuration on two carriers.
- the carrier CC#x can carry one DCI (joint SPS activation DCI for CC#z, release DCI for CC#y) that activates the SPS configuration of CC#z and releases the SPS configuration of CC#y. ". Among them, "activate the SPS configuration of CC#z, release the DCI of the SPS configuration of CC#y” can be used to indicate the activation of the SPS configuration #j carried on the carrier CC#z, and the release of the SPS configuration # carried on the carrier CC#y. i.
- DCI is used to indicate the activation of semi-static configuration on X carriers, and the initial transmission or retransmission of dynamic configuration on Y carriers; or, DCI is used to indicate Activate and/or release the semi-static configuration on X carriers, and the initial transmission or retransmission of the dynamic configuration on the Y carriers; or, DCI is used to indicate the retransmission of the semi-static configuration on the X carriers, and, the initial transmission Or retransmit the dynamic configuration on Y carriers.
- the carrier CC#x can carry one DCI (SPS activation DCI for CC#z, dynamic DCI for CC#y) that activates the SPS configuration of CC#z and schedules the dynamic configuration of CC#y.
- DCI SPS activation DCI for CC#z, dynamic DCI for CC#y
- "activating the SPS configuration of CC#z, scheduling the DCI of the dynamic configuration of CC#y” can be used to indicate the activation of the SPS configuration #j carried on the carrier CC#z, and in a time slot of the carrier CC#y. ) Dynamic scheduling of PDSCH.
- carrier CC#x is carrier CC#y; another possible implementation is that carrier CC#x is carrier CC#z; A possible implementation is that the carrier CC#x is different from the carrier CC#y and the carrier CC#z. It can be determined according to actual use requirements, and the embodiment of the present application does not limit it.
- an embodiment of the present application provides a multi-carrier scheduling apparatus 800.
- the multi-carrier scheduling apparatus 800 may include a receiving module 801.
- the receiving module 801 may be used to receive DCI sent by a network device.
- the DCI may be used to indicate the scheduling of semi-static configuration on M carriers, or indicate the scheduling of semi-static configuration on X carriers and the scheduling of Y carriers Dynamically configured scheduling is performed on the above, the M carriers, the X carriers, and the Y carriers are all carriers among the N carriers supported by the DCI for scheduling.
- M and N are both integers greater than or equal to 2
- X and Y are both positive integers
- M is less than or equal to N
- the sum of X and Y is less than or equal to N.
- the scheduling of semi-static configuration on M carriers includes any one of the following: activating semi-static configuration on M carriers; deactivating and/or releasing semi-static configuration on M carriers; retransmitting M Semi-static configuration on P carriers; activate semi-static configuration on P carriers, and deactivate and/or release semi-static configuration on Q carriers; activate semi-static configuration on P carriers, and retransmit Q Semi-static configuration on two carriers; deactivation and/or release of semi-static configuration on P carriers, and retransmission of semi-static configuration on Q carriers.
- the semi-static configuration may include at least one of the following: DL SPS, UL CG, uplink semi-static CSI, and uplink semi-static SRS.
- P and Q are both positive integers, and the sum of P and Q is M.
- scheduling for semi-static configuration on X carriers and scheduling for dynamic configuration on Y carriers includes any of the following: activating semi-static configuration on X carriers, and initial transmission or retransmission Dynamic configuration on Y carriers; deactivation and/or release of semi-static configuration on X carriers, and initial or retransmission of dynamic configuration on Y carriers; retransmission of semi-static configuration on X carriers, and , The dynamic configuration on Y carriers for initial transmission or retransmission.
- the semi-static configuration includes at least one of the following: DL SPS, UL CG, uplink semi-static CSI, and uplink semi-static SRS; dynamic configuration includes at least one of the following: PDSCH, PUSCH, aperiodic CSI, and aperiodic SRS.
- the DCI may include a first indication field, and the first indication field may be used to indicate M carriers, or indicate X carriers and Y carriers.
- the DCI may further include a second indication field, which may be used to indicate a semi-static configuration or a semi-static configuration scheduling mode, and the scheduling mode may include at least one of the following: activation, deactivation, and retransmission .
- the second indication domain is a group of indication domains; or, the second indication domain is a group of indication domains, and the number of the plural groups of indication domains is the same as the number of carriers for semi-static configuration scheduling indicated by the first indication domain.
- the second indicator field is used to indicate at least one semi-static configuration, so At least one semi-static configuration is a semi-static configuration included in the M carriers or at least two of the X carriers; or, if each of the M carriers or X carriers includes the same semi-static configuration, And the second indication field is a group of indication fields, the second indication field may be used to indicate a same semi-statically configured scheduling mode.
- one second indication field is used to indicate at least one semi-static configuration, and the at least one semi-static configuration is A semi-static configuration is a semi-static configuration among the multiple semi-static configurations; or, if one of the M carriers or X carriers includes a semi-static configuration, and the second indicator field is multiple sets of indicator fields, then a first The second indication field is used to indicate the scheduling mode of the semi-static configuration.
- the multi-carrier scheduling apparatus may further include a processing module 802.
- the processing module 802 can be used to if DCI is used to indicate semi-persistent scheduling on M carriers, then use CS-RNTI to scramble DCI; or, if DCI is used to indicate semi-persistent scheduling on X carriers and on X carriers For dynamic scheduling on Y carriers, CS-RNTI, C-RNTI or predefined RNTI is used to scramble DCI.
- each of the carriers indicated by the DCI corresponds to a set of parameter indication fields
- the different parameter indication fields in a set of parameter indication fields corresponding to one carrier are used to indicate different types of transmission parameters of a carrier, and different carriers Corresponding to different groups of parameter indication fields; or,
- All carriers indicated by the DCI correspond to a set of parameter indication fields, and different parameter indication fields in a set of parameter indication fields corresponding to all carriers are used to indicate different transmission parameters of all carriers; or,
- Each of the carriers indicated by the DCI corresponds to a set of first parameter indication fields, and the different parameter indication fields in a set of first parameter indication fields corresponding to a carrier are used to indicate different transmission parameters of a carrier, and different carriers Corresponding to different groups of parameter indication fields; and, all carriers indicated by the DCI correspond to a group of second parameter indication fields, and different parameter indication fields in the group of second parameter indication fields are used to indicate different types of transmission parameters of all carriers.
- the transmission parameters indicated by a set of parameter indication fields corresponding to all the carriers are the transmission parameters shared by all the carriers indicated by the DCI; or,
- the transmission parameters indicated by a set of parameter indication fields corresponding to all carriers are independent transmission parameters of all carriers indicated by DCI; or,
- the transmission parameters indicated by a set of parameter indication fields corresponding to all carriers are transmission parameters associated with all the carriers indicated by the DCI, and the associated transmission parameters are the transmission parameters of one carrier and are determined according to the transmission parameters of another carrier.
- the number of semi-static configurations on each of the M carriers or X carriers is one; or, among the M carriers or X carriers, the number of semi-static configurations on each of at least one carrier The number is at least one.
- the DCI is carried on one of the N carriers; or, the DCI is carried on a carrier different from the N carriers.
- the multi-carrier scheduling apparatus provided in the embodiments of the present application can implement the various processes implemented by the UE in the method embodiments of FIG. 1 to FIG. 7. To avoid repetition, details are not described herein again.
- the multi-carrier scheduling apparatus is a UE or a functional module in the UE, which can be determined according to actual usage requirements.
- the multi-carrier scheduling apparatus in the case that one DCI supports scheduling of N carriers, one way is that the multi-carrier scheduling apparatus can perform half-time on multiple carriers among the N carriers through an indication of one DCI.
- another way is that the multi-carrier scheduling device can perform semi-statically configured scheduling on a part of the N carriers through a DCI indication, and perform dynamic scheduling on another part of the N carriers Configured scheduling. Therefore, the overhead of downlink control signaling is reduced, and the complexity of detecting downlink control signaling is reduced.
- the multi-carrier scheduling apparatus 900 may include a sending module 901.
- the sending module 901 can be used to send DCI to the UE.
- the DCI can be used to indicate the scheduling of semi-static configuration on M carriers, or indicate the scheduling of semi-static configuration on X carriers and the scheduling on Y carriers.
- the M carriers, the X carriers, and the Y carriers are all carriers among the N carriers supported by the DCI for scheduling.
- M and N are both integers greater than or equal to 2
- X and Y are both positive integers
- M is less than or equal to N
- the sum of X and Y is less than or equal to N.
- the scheduling of semi-static configuration on M carriers includes any one of the following: activating semi-static configuration on M carriers; deactivating and/or releasing semi-static configuration on M carriers; retransmitting M Semi-static configuration on P carriers; activate semi-static configuration on P carriers, and deactivate and/or release semi-static configuration on Q carriers; activate semi-static configuration on P carriers, and retransmit Q Semi-static configuration on two carriers; deactivation and/or release of semi-static configuration on P carriers, and retransmission of semi-static configuration on Q carriers.
- the semi-static configuration may include at least one of the following: DL SPS, UL CG, uplink semi-static CSI, and uplink semi-static SRS.
- P and Q are both positive integers, and the sum of P and Q is M.
- scheduling for semi-static configuration on X carriers and scheduling for dynamic configuration on Y carriers includes any of the following: activating semi-static configuration on X carriers, and initial transmission or retransmission Dynamic configuration on Y carriers; deactivation and/or release of semi-static configuration on X carriers, and initial or retransmission of dynamic configuration on Y carriers; retransmission of semi-static configuration on X carriers, and , The dynamic configuration on Y carriers for initial transmission or retransmission.
- the semi-static configuration includes at least one of the following: DL SPS, UL CG, uplink semi-static CSI, and uplink semi-static SRS; dynamic configuration includes at least one of the following: PDSCH, PUSCH, aperiodic CSI, and aperiodic SRS.
- the DCI may include a first indication field, and the first indication field may be used to indicate M carriers, or indicate X carriers and Y carriers.
- the DCI may further include a second indication field, which may be used to indicate a semi-static configuration or a semi-static configuration scheduling mode, and the scheduling mode may include at least one of the following: activation, deactivation, and retransmission .
- the second indication domain is a group of indication domains; or, the second indication domain is a group of indication domains, and the number of the plural groups of indication domains is the same as the number of carriers for semi-static configuration scheduling indicated by the first indication domain.
- the second indicator field is used to indicate at least one semi-static configuration, so At least one semi-static configuration is a semi-static configuration included in the M carriers or at least two of the X carriers; or, if each of the M carriers or X carriers includes the same semi-static configuration, And the second indication field is a group of indication fields, the second indication field may be used to indicate a same semi-statically configured scheduling mode.
- one second indication field is used to indicate at least one semi-static configuration, and the at least one semi-static configuration is A semi-static configuration is a semi-static configuration among the multiple semi-static configurations; or, if one of the M carriers or X carriers includes a semi-static configuration, and the second indicator field is multiple sets of indicator fields, then a first The second indication field is used to indicate the scheduling mode of the semi-static configuration.
- each of the carriers indicated by the DCI corresponds to a set of parameter indication fields
- the different parameter indication fields in a set of parameter indication fields corresponding to one carrier are used to indicate different types of transmission parameters of a carrier, and different carriers Corresponding to different groups of parameter indication fields; or,
- All carriers indicated by the DCI correspond to a set of parameter indication fields, and different parameter indication fields in a set of parameter indication fields corresponding to all carriers are used to indicate different transmission parameters of all carriers; or,
- Each of the carriers indicated by the DCI corresponds to a set of first parameter indication fields, and the different parameter indication fields in a set of first parameter indication fields corresponding to a carrier are used to indicate different transmission parameters of a carrier, and different carriers Corresponding to different groups of parameter indication fields; and, all carriers indicated by the DCI correspond to a group of second parameter indication fields, and different parameter indication fields in the group of second parameter indication fields are used to indicate different types of transmission parameters of all carriers.
- the transmission parameters indicated by a group of parameter indication fields corresponding to all carriers are the transmission parameters shared by all carriers indicated by the DCI; or,
- the transmission parameters indicated by a set of parameter indication fields corresponding to all carriers are independent transmission parameters of all carriers indicated by DCI; or,
- the transmission parameters indicated by a set of parameter indication fields corresponding to all carriers are transmission parameters associated with all the carriers indicated by the DCI, and the associated transmission parameters are the transmission parameters of one carrier and are determined according to the transmission parameters of another carrier.
- the number of semi-static configurations on each of the M carriers or X carriers is one; or, among the M carriers or X carriers, the number of semi-static configurations on each of at least one carrier The number is at least one.
- the DCI is carried on one of the N carriers; or, the DCI is carried on a carrier different from the N carriers.
- the multi-carrier scheduling apparatus provided by the embodiment of the present application can implement the various processes implemented by the network device in the method embodiments of FIG. 1 to FIG. 7. In order to avoid repetition, details are not described herein again.
- the multi-carrier scheduling device is a network device or a functional module in a network device, which can be determined according to actual usage requirements.
- the multi-carrier scheduling apparatus when one DCI supports scheduling of N carriers, one way is that the multi-carrier scheduling apparatus can instruct the UE to perform half-time on multiple carriers among the N carriers through one DCI.
- another way is that the multi-carrier scheduling apparatus can instruct the UE to perform semi-statically configured scheduling on a part of the N carriers through a DCI, and perform dynamic scheduling on another part of the N carriers Configured scheduling. Therefore, the network device does not need to issue multiple DCIs, thereby reducing the overhead of downlink control signaling.
- an embodiment of the present application further provides a UE, including a processor, a memory, and a program or instruction that is stored in the memory and can run on the processor.
- a program or instruction that is stored in the memory and can run on the processor.
- the program or instruction is executed by the processor, the foregoing multi-carrier scheduling is implemented.
- Each process of the method embodiment can achieve the same technical effect. To avoid repetition, it will not be repeated here.
- an embodiment of the present application further provides a network device, including a processor, a memory, and a program or instruction stored on the memory and capable of running on the processor.
- a network device including a processor, a memory, and a program or instruction stored on the memory and capable of running on the processor.
- the program or instruction is executed by the processor, the above-mentioned multi-carrier is implemented.
- Each process of the embodiment of the scheduling method can achieve the same technical effect. In order to avoid repetition, it will not be repeated here.
- FIG. 10 is a schematic diagram of the hardware structure of a UE implementing an embodiment of the present application.
- the UE 100 includes but is not limited to: radio frequency unit 101, network module 102, audio output unit 103, input unit 104, sensor 105, display unit 106, user input unit 107, interface unit 108, memory 109, processor 110 and other components .
- the input unit 104 may include a graphics processing unit (GPU) and a microphone.
- the graphics processor processes image data of still pictures or videos obtained by an image capture device (such as a camera) in the video capture mode or the image capture mode.
- the display unit 106 may include a display panel, and the display panel may be configured in the form of a liquid crystal display, an organic light emitting diode, or the like.
- the user input unit 107 may include a touch panel and other input devices, a touch panel, also called a touch screen.
- the touch panel may include two parts: a touch detection device and a touch controller.
- Other input devices may include, but are not limited to, a physical keyboard, function keys (such as volume control buttons, switch buttons, etc.), trackball, mouse, and joystick, which will not be repeated here.
- the memory 109 may include an application program and an operating system, where the storage program or instruction area may store an operating system, an application program or instruction required by at least one function (such as a sound playback function, an image playback function, etc.), and the like.
- the memory 109 may include a high-speed random access memory, and may also include a non-volatile memory, where the non-volatile memory may be a read-only memory (Read-Only Memory, ROM) or a programmable read-only memory (Programmable ROM). , PROM), erasable programmable read-only memory (Erasable PROM, EPROM), electrically erasable programmable read-only memory (Electrically EPROM, EEPROM) or flash memory.
- the processor 110 may include one or more processing units.
- the processor 110 may integrate an application processor and a modem processor, where the application processor mainly processes the operating system, user interface, and application programs or instructions, and the modem processor mainly processes wireless communications, such as baseband processor. It can be understood that the foregoing modem processor may not be integrated into the processor 110.
- the electronic device 100 may also include a power source (such as a battery) for supplying power to various components.
- the power source may be logically connected to the processor 110 through a power management system, so that the management of charging, discharging, and power management can be realized through the power management system. Consumption management and other functions.
- the structure of the electronic device shown in FIG. 10 does not constitute a limitation on the electronic device.
- the electronic device may include more or fewer components than those shown in the figure, or some components may be combined, or different component arrangements, which will not be repeated here.
- the radio frequency unit 101 may be used to receive DCI sent by a network device.
- the DCI may be used to indicate the scheduling of semi-static configuration on M carriers, or indicate the scheduling of semi-static configuration on X carriers and the scheduling of Y carriers.
- Dynamically configured scheduling is performed on the carriers, and the M carriers, the X carriers, and the Y carriers are all carriers among the N carriers supported by the DCI for scheduling.
- M and N are both integers greater than or equal to 2
- X and Y are both positive integers
- M is less than or equal to N
- the sum of X and Y is less than or equal to N.
- the embodiment of the present application provides a UE.
- one DCI supports scheduling of N carriers
- one way is that the UE can perform semi-statically configured scheduling on multiple carriers among the N carriers through an indication of one DCI.
- Another way is that the UE can perform semi-statically configured scheduling on a part of the N carriers through an indication of a DCI, and perform dynamically configured scheduling on another part of the N carriers. Therefore, the overhead of downlink control signaling is reduced, and the complexity of UE detecting downlink control signaling is reduced.
- FIG. 11 is a schematic diagram of the hardware structure of a network device that implements an embodiment of the present application.
- the network device 1100 may include: one or more processors 1101, a memory 1102, a communication interface 1103, and a bus 1104.
- the bus 1104 may be a peripheral component interconnect standard (PCI) bus or an extended industry standard architecture (EISA) bus, etc.
- PCI peripheral component interconnect standard
- EISA extended industry standard architecture
- the above-mentioned bus 1104 can be divided into an address bus, a data bus, a control bus, and the like. For ease of representation, only one thick line is used to represent in FIG. 11, but it does not mean that there is only one bus or one type of bus.
- the network device 1100 may also include some functional modules that are not shown, which will not be repeated here.
- the embodiment of the present application also provides a readable storage medium with a program or instruction stored on the readable storage medium.
- the program or instruction is executed by a processor, each process of the above-mentioned multi-carrier scheduling method embodiment is realized, and the same can be achieved. In order to avoid repetition, I won’t repeat them here.
- Readable storage media include computer-readable storage media, such as computer read-only memory (ROM), random access memory (RAM), magnetic disks, or optical disks.
- the embodiment of the present application further provides a chip, the chip includes a processor and a communication interface, the communication interface is coupled to the processor, and the processor is used to run a program or an instruction to implement each process of the above-mentioned multi-carrier scheduling method embodiment, And can achieve the same technical effect, in order to avoid repetition, I will not repeat them here.
- chips mentioned in the embodiments of the present application may also be referred to as system-level chips, system-on-chips, system-on-chips, or system-on-chips.
- the technical solution of this application essentially or the part that contributes to the existing technology can be embodied in the form of a software product, and the computer software product is stored in a storage medium (such as ROM/RAM, magnetic disk, The optical disc) includes several instructions to make a terminal (which can be a mobile phone, a computer, a server, an air conditioner, or a network device, etc.) execute the methods of the various embodiments of the present application.
- a terminal which can be a mobile phone, a computer, a server, an air conditioner, or a network device, etc.
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Abstract
Description
DCI格式0_0/0_1/0_2 | DCI格式1_0/1_2 | DCI格式1_1 | |
HPN | 全'0' | 全'0' | 全'0' |
RV | 全'0' | 全'0' | 对于使能的传输块:全'0' |
DCI格式0_0/0_1/0_2 | DCI格式1_0/1_2 | DCI格式1_1 | |
RV | 全'0' | 全'0' | 对于使能的传输块:全'0' |
CIF中的编码点的值 | 描述 |
00 | 一个CC(如CC#0) |
01 | CC#0,CC#1 |
10 | CC#1,CC#2 |
11 | 所有CC(CC#0,CC#1,CC#2) |
HPN中的编码点的值 | 描述 |
00 | SPS配置#0 |
01 | SPS配置#1 |
10 | SPS配置#2 |
11 | SPS配置#3 |
2比特域 | 描述 |
00 | 应用于(1)-(6) |
01 | 应用于(a)-(c) |
10 | 应用于N个CC的纯动态调度 |
11 | 预留 |
3比特域 | 描述 |
000 | 动态调度一个载波 |
001 | 动态CC#0、CC#1调度 |
010 | 动态CC#2、CC#3调度 |
011 | 半静态调度一个载波 |
100 | 半静态CC#0、CC#1调度 |
101 | 半静态CC#2、CC#3调度 |
110 | 动态CC#0、半静态CC#1 |
111 | 动态CC#2、半静态CC#3 |
Claims (57)
- 一种多载波调度方法,所述方法包括:接收网络设备发送的下行控制信息,所述下行控制信息用于指示在M个载波上进行半静态配置的调度,或者指示在X个载波上进行半静态配置的调度和在Y个载波上进行动态配置的调度,所述M个载波、所述X个载波和所述Y个载波均为所述下行控制信息支持调度的N个载波中的载波;其中,M和N均为大于或等于2的整数,X和Y均为正整数,且M小于或等于N,X和Y之和小于或等于N。
- 根据权利要求1所述的方法,其中,所述在M个载波上进行半静态配置的调度,包括以下任意一项:激活所述M个载波上的半静态配置;去激活和/或释放所述M个载波上的半静态配置;重传所述M个载波上的半静态配置;激活P个载波上的半静态配置,以及,去激活和/或释放Q个载波上的半静态配置;激活P个载波上的半静态配置,以及,重传Q个载波上的半静态配置;去激活和/或释放P个载波上的半静态配置,以及,重传Q个载波上的半静态配置;其中,所述半静态配置包括以下至少一项:下行半静态调度DL SPS、上行配置授权UL CG、上行半静态信道状态信息、上行半静态探测参考信号;P和Q均为正整数,且P和Q之和为M。
- 根据权利要求1所述的方法,其中,所述在X个载波上进行半静态配置的调度和在Y个载波上进行动态配置的调度,包括以下任意一项:激活所述X个载波上的半静态配置,以及,初传或重传所述Y个载波上的动态配置;去激活和/或释放所述X个载波上的半静态配置,以及,初传或重传所述Y个载波上的动态配置;重传所述X个载波上的半静态配置,以及,初传或重传所述Y个载波上的动态配置;其中,所述半静态配置包括以下至少一项:DL SPS、UL CG,上行半静态信道状态信息、上行半静态探测参考信号;所述动态配置包括以下至少一项:物理下行共享信道PDSCH、物理上行共享信道PUSCH、非周期信道状态信息、非周期探测参考信号。
- 根据权利要求1所述的方法,其中,所述下行控制信息包括第一指示域,所述第一指示域用于指示所述M个载波,或者指示所述X个载波和所述Y个载波。
- 根据权利要求4所述的方法,其中,所述下行控制信息还包括第二指示域,所述第二指示域用于指示半静态配置或半静态配置的调度方式,所述调度方式包括以下至少一项:激活、去激活和重传。
- 根据权利要求5所述的方法,其中,所述第二指示域为一组指示域;或者,所述第二指示域为多组指示域,所述多组指示域的数量与所述第一指示域指示的进行半静态配置调度的载波数量相同。
- 根据权利要求6所述的方法,其中,若所述M个载波或所述X个载波中至少一个载波包括多个半静态配置,且所述第二指示域为一组指示域,则所述第二指示域用于指示至少一个半静态配置,所述至少一个半静态配置为所述M个载波或所述X个载波中至少两 个载波均包括的半静态配置;或者,若所述M个载波或所述X个载波中每个载波均包括一个相同的半静态配置,且所述第二指示域为一组指示域,则所述第二指示域用于指示所述一个相同的半静态配置的调度方式。
- 根据权利要求6所述的方法,其中,若所述M个载波或所述X个载波中一个载波包括多个半静态配置,且所述第二指示域为多组指示域,则一个第二指示域用于指示至少一个半静态配置,所述至少一个半静态配置为所述多个半静态配置中的半静态配置;或者,若所述M个载波或所述X个载波中一个载波包括一个半静态配置,且所述第二指示域为多组指示域,则一个第二指示域用于指示所述一个半静态配置的调度方式。
- 根据权利要求1所述的方法,其中,所述方法还包括:若所述下行控制信息用于指示在所述M个载波上进行半静态调度,则采用配置调度无线网络临时标识CS-RNTI对所述下行控制信息加扰;若所述下行控制信息用于指示在所述X个载波上进行半静态调度和在所述Y个载波上进行动态调度,则采用CS-RNTI、小区无线网络临时标识C-RNTI或预定义RNTI对所述下行控制信息加扰。
- 根据权利要求1所述的方法,其中,所述下行控制信息指示的载波中的每个载波分别对应一组参数指示域,一个载波对应的一组参数指示域中的不同参数指示域用于指示一个载波的不同种传输参数,且不同载波对应不同组参数指示域;或者,所述下行控制信息指示的所有载波对应一组参数指示域,所有载波对应的一组参数指示域中的不同参数指示域用于指示所述所有载波的不同种传输参数;或者,所述下行控制信息指示的载波中的每个载波分别对应一组第一参数指示域,一个载波对应的一组第一参数指示域中的不同参数指示域用于指示一个载波的不同种传输参数,且不同载波对应不同组参数指示域;并且,所述下行控制信息指示的所有载波对应一组第二参数指示域,一组第二参数指示域中的不同参数指示域用于指示所述所有载波的不同种传输参数。
- 根据权利要求10所述的方法,其中,所述所有载波对应的一组参数指示域指示的传输参数为所述下行控制信息指示的所有载波共享的传输参数;或者,所述所有载波对应的一组参数指示域指示的传输参数为所述下行控制信息指示的所有载波独立的传输参数;或者,所述所有载波对应的一组参数指示域指示的传输参数为所述下行控制信息指示的所有载波关联的传输参数,所述关联的传输参数为一个载波的传输参数根据另一个载波的传输参数确定。
- 根据权利要求1至11中任一项所述的方法,其中,所述M个载波或所述X个载 波中每个载波上的半静态配置的数量为一个;或者,所述M个载波或所述X个载波中,至少一个载波中的每个载波上的半静态配置的数量为至少一个。
- 根据权利要求1至11中任一项所述的方法,其中,所述下行控制信息承载在所述N个载波中的一个载波上;或者,所述下行控制信息承载在与所述N个载波不同的载波上。
- 一种多载波调度方法,所述方法包括:向用户设备发送下行控制信息,所述下行控制信息用于指示在M个载波上进行半静态配置的调度,或者指示在X个载波上进行半静态配置的调度和在Y个载波上进行动态配置的调度,所述M个载波、所述X个载波和所述Y个载波均为所述下行控制信息支持调度的N个载波中的载波;其中,M和N均为大于或等于2的整数,X和Y均为正整数,且M小于或等于N,X和Y之和小于或等于N。
- 根据权利要求14所述的方法,其中,所述在M个载波上进行半静态配置的调度,包括以下任意一项:激活所述M个载波上的半静态配置;去激活和/或释放所述M个载波上的半静态配置;重传所述M个载波上的半静态配置;激活P个载波上的半静态配置,以及,去激活和/或释放Q个载波上的半静态配置;激活P个载波上的半静态配置,以及,重传Q个载波上的半静态配置;去激活和/或释放P个载波上的半静态配置,以及,重传Q个载波上的半静态配置;其中,所述半静态配置包括以下至少一项:下行半静态调度DL SPS、上行配置授权UL CG、上行半静态信道状态信息、上行半静态探测参考信号;P和Q均为正整数,且P和Q之和为M。
- 根据权利要求14所述的方法,其中,所述在X个载波上进行半静态配置的调度和在Y个载波上进行动态配置的调度,包括以下任意一项:激活所述X个载波上的半静态配置,以及,初传或重传所述Y个载波上的动态配置;去激活和/或释放所述X个载波上的半静态配置,以及,初传或重传所述Y个载波上的动态配置;重传所述X个载波上的半静态配置,以及,初传或重传所述Y个载波上的动态配置;其中,所述半静态配置包括以下至少一项:DL SPS、UL CG,上行半静态信道状态信息、上行半静态探测参考信号;所述动态配置包括以下至少一项:物理下行共享信道PDSCH、物理上行共享信道PUSCH、非周期信道状态信息、非周期探测参考信号。
- 根据权利要求14所述的方法,其中,所述下行控制信息包括第一指示域,所述第一指示域用于指示所述M个载波,或者指示所述X个载波和所述Y个载波。
- 根据权利要求17所述的方法,其中,所述下行控制信息还包括第二指示域,所述第二指示域用于指示半静态配置或半静态配置的调度方式,所述调度方式包括以下至少一项:激活、去激活和重传。
- 根据权利要求18所述的方法,其中,所述第二指示域为一组指示域;或者,所述第二指示域为多组指示域,所述多组指示域的数量与所述第一指示域指示的进行半静态配 置调度的载波数量相同。
- 根据权利要求19所述的方法,其中,若所述M个载波或所述X个载波中至少一个载波包括多个半静态配置,且所述第二指示域为一组指示域,则所述第二指示域用于指示至少一个半静态配置,所述至少一个半静态配置为所述M个载波或所述X个载波中至少两个载波均包括的半静态配置;或者,若所述M个载波或所述X个载波中每个载波均包括一个相同的半静态配置,且所述第二指示域为一组指示域,则所述第二指示域用于指示所述一个相同的半静态配置的调度方式。
- 根据权利要求19所述的方法,其中,若所述M个载波或所述X个载波中一个载波包括多个半静态配置,且所述第二指示域为多组指示域,则一个第二指示域用于指示至少一个半静态配置,所述至少一个半静态配置为所述多个半静态配置中的半静态配置;或者,若所述M个载波或所述X个载波中一个载波包括一个半静态配置,且所述第二指示域为多组指示域,则一个第二指示域用于指示所述一个半静态配置的调度方式。
- 根据权利要求14所述的方法,其中,所述下行控制信息指示的载波中的每个载波分别对应一组参数指示域,一个载波对应的一组参数指示域中的不同参数指示域用于指示一个载波的不同种传输参数,且不同载波对应不同组参数指示域;或者,所述下行控制信息指示的所有载波对应一组参数指示域,所有载波对应的一组参数指示域中的不同参数指示域用于指示所述所有载波的不同种传输参数;或者,所述下行控制信息指示的载波中的每个载波分别对应一组第一参数指示域,一个载波对应的一组第一参数指示域中的不同参数指示域用于指示一个载波的不同种传输参数,且不同载波对应不同组参数指示域;并且,所述下行控制信息指示的所有载波对应一组第二参数指示域,一组第二参数指示域中的不同参数指示域用于指示所述所有载波的不同种传输参数。
- 根据权利要求22所述的方法,其中,所述所有载波对应的一组参数指示域指示的传输参数为所述下行控制信息指示的所有载波共享的传输参数;或者,所述所有载波对应的一组参数指示域指示的传输参数为所述下行控制信息指示的所有载波独立的传输参数;或者,所述所有载波对应的一组参数指示域指示的传输参数为所述下行控制信息指示的所有载波关联的传输参数,所述关联的传输参数为一个载波的传输参数根据另一个载波的传输参数确定。
- 根据权利要求14至23中任一项所述的方法,其中,所述M个载波或所述X个载波中每个载波上的半静态配置的数量为一个;或者,所述M个载波或所述X个载波中,至少一个载波中的每个载波上的半静态配置的数量 为至少一个。
- 根据权利要求14至23中任一项所述的方法,其中,所述下行控制信息承载在所述N个载波中的一个载波上;或者,所述下行控制信息承载在与所述N个载波不同的载波上。
- 一种多载波调度装置,所述多载波调度装置包括接收模块;所述接收模块,用于接收网络设备发送的下行控制信息,所述下行控制信息用于指示在M个载波上进行半静态配置的调度,或者指示在X个载波上进行半静态配置的调度和在Y个载波上进行动态配置的调度,所述M个载波、所述X个载波和所述Y个载波均为所述下行控制信息支持调度的N个载波中的载波;其中,M和N均为大于或等于2的整数,X和Y均为正整数,且M小于或等于N,X和Y之和小于或等于N。
- 根据权利要求26所述的装置,其中,所述在M个载波上进行半静态配置的调度,包括以下任意一项:激活所述M个载波上的半静态配置;去激活和/或释放所述M个载波上的半静态配置;重传所述M个载波上的半静态配置;激活P个载波上的半静态配置,以及,去激活和/或释放Q个载波上的半静态配置;激活P个载波上的半静态配置,以及,重传Q个载波上的半静态配置;去激活和/或释放P个载波上的半静态配置,以及,重传Q个载波上的半静态配置;其中,所述半静态配置包括以下至少一项:下行半静态调度DL SPS、上行配置授权UL CG、上行半静态信道状态信息、上行半静态探测参考信号;P和Q均为正整数,且P和Q之和为M。
- 根据权利要求26所述的装置,其中,所述在X个载波上进行半静态配置的调度和在Y个载波上进行动态配置的调度,包括以下任意一项:激活所述X个载波上的半静态配置,以及,初传或重传所述Y个载波上的动态配置;去激活和/或释放所述X个载波上的半静态配置,以及,初传或重传所述Y个载波上的动态配置;重传所述X个载波上的半静态配置,以及,初传或重传所述Y个载波上的动态配置;其中,所述半静态配置包括以下至少一项:DL SPS、UL CG,上行半静态信道状态信息、上行半静态探测参考信号;所述动态配置包括以下至少一项:物理下行共享信道PDSCH、物理上行共享信道PUSCH、非周期信道状态信息、非周期探测参考信号。
- 根据权利要求26所述的装置,其中,所述下行控制信息包括第一指示域,所述第一指示域用于指示所述M个载波,或者指示所述X个载波和所述Y个载波。
- 根据权利要求29所述的装置,其中,所述下行控制信息还包括第二指示域,所述第二指示域用于指示半静态配置或半静态配置的调度方式,所述调度方式包括以下至少一项:激活、去激活和重传。
- 根据权利要求30所述的装置,其中,所述第二指示域为一组指示域;或者,所述第二指示域为多组指示域,所述多组指示域的数量与所述第一指示域指示的进行半静态配置调度的载波数量相同。
- 根据权利要求31所述的装置,其中,若所述M个载波或所述X个载波中至少一个载波包括多个半静态配置,且所述第二指示域为一组指示域,则所述第二指示域用于指示至少一个半静态配置,所述至少一个半静态配置为所述M个载波或所述X个载波中至少两个载波均包括的半静态配置;或者,若所述M个载波或所述X个载波中每个载波均包括一个相同的半静态配置,且所述第二指示域为一组指示域,则所述第二指示域用于指示所述一个相同的半静态配置的调度方式。
- 根据权利要求31所述的装置,其中,若所述M个载波或所述X个载波中一个载波包括多个半静态配置,且所述第二指示域为多组指示域,则一个第二指示域用于指示至少一个半静态配置,所述至少一个半静态配置为所述多个半静态配置中的半静态配置;或者,若所述M个载波或所述X个载波中一个载波包括一个半静态配置,且所述第二指示域为多组指示域,则一个第二指示域用于指示所述一个半静态配置的调度方式。
- 根据权利要求26所述的装置,其中,所述多载波调度装置还包括处理模块;所述处理模块,用于若所述下行控制信息用于指示在所述M个载波上进行半静态调度,则采用配置调度无线网络临时标识CS-RNTI对所述下行控制信息加扰;若所述下行控制信息用于指示在所述X个载波上进行半静态调度和在所述Y个载波上进行动态调度,则采用CS-RNTI、小区无线网络临时标识C-RNTI或预定义RNTI对所述下行控制信息加扰。
- 根据权利要求26所述的装置,其中,所述下行控制信息指示的载波中的每个载波分别对应一组参数指示域,一个载波对应的一组参数指示域中的不同参数指示域用于指示一个载波的不同种传输参数,且不同载波对应不同组参数指示域;或者,所述下行控制信息指示的所有载波对应一组参数指示域,所有载波对应的一组参数指示域中的不同参数指示域用于指示所述所有载波的不同种传输参数;或者,所述下行控制信息指示的载波中的每个载波分别对应一组第一参数指示域,一个载波对应的一组第一参数指示域中的不同参数指示域用于指示一个载波的不同种传输参数,且不同载波对应不同组参数指示域;并且,所述下行控制信息指示的所有载波对应一组第二参数指示域,一组第二参数指示域中的不同参数指示域用于指示所述所有载波的不同种传输参数。
- 根据权利要求35所述的装置,其中,所述所有载波对应的一组参数指示域指示的传输参数为所述下行控制信息指示的所有载波共享的传输参数;或者,所述所有载波对应的一组参数指示域指示的传输参数为所述下行控制信息指示的所有载波独立的传输参数;或者,所述所有载波对应的一组参数指示域指示的传输参数为所述下行控制信息指示的所有载波关联的传输参数,所述关联的传输参数为一个载波的传输参数根据另一个载波的传输 参数确定。
- 根据权利要求26至36中任一项所述的装置,其中,所述M个载波或所述X个载波中每个载波上的半静态配置的数量为一个;或者,所述M个载波或所述X个载波中,至少一个载波中的每个载波上的半静态配置的数量为至少一个。
- 根据权利要求26至36中任一项所述的装置,其中,所述下行控制信息承载在所述N个载波中的一个载波上;或者,所述下行控制信息承载在与所述N个载波不同的载波上。
- 一种多载波调度装置,所述多载波调度装置包括发送模块;所述发送模块,用于向用户设备发送下行控制信息,所述下行控制信息用于指示在M个载波上进行半静态配置的调度,或者指示在X个载波上进行半静态配置的调度和在Y个载波上进行动态配置的调度,所述M个载波、所述X个载波和所述Y个载波均为所述下行控制信息支持调度的N个载波中的载波;其中,M和N均为大于或等于2的整数,X和Y均为正整数,且M小于或等于N,X和Y之和小于或等于N。
- 根据权利要求39所述的装置,其中,所述在M个载波上进行半静态配置的调度,包括以下任意一项:激活所述M个载波上的半静态配置;去激活和/或释放所述M个载波上的半静态配置;重传所述M个载波上的半静态配置;激活P个载波上的半静态配置,以及,去激活和/或释放Q个载波上的半静态配置;激活P个载波上的半静态配置,以及,重传Q个载波上的半静态配置;去激活和/或释放P个载波上的半静态配置,以及,重传Q个载波上的半静态配置;其中,所述半静态配置包括以下至少一项:下行半静态调度DL SPS、上行配置授权UL CG、上行半静态信道状态信息、上行半静态探测参考信号;P和Q均为正整数,且P和Q之和为M。
- 根据权利要求39所述的装置,其中,所述在X个载波上进行半静态配置的调度和在Y个载波上进行动态配置的调度,包括以下任意一项:激活所述X个载波上的半静态配置,以及,初传或重传所述Y个载波上的动态配置;去激活和/或释放所述X个载波上的半静态配置,以及,初传或重传所述Y个载波上的动态配置;重传所述X个载波上的半静态配置,以及,初传或重传所述Y个载波上的动态配置;其中,所述半静态配置包括以下至少一项:DL SPS、UL CG,上行半静态信道状态信息、上行半静态探测参考信号;所述动态配置包括以下至少一项:物理下行共享信道PDSCH、物理上行共享信道PUSCH、非周期信道状态信息、非周期探测参考信号。
- 根据权利要求39所述的装置,其中,所述下行控制信息包括第一指示域,所述第一指示域用于指示所述M个载波,或者指示所述X个载波和所述Y个载波。
- 根据权利要求42所述的装置,其中,所述下行控制信息还包括第二指示域,所述第二指示域用于指示半静态配置或半静态配置的调度方式,所述调度方式包括以下至少一 项:激活、去激活和重传。
- 根据权利要求43所述的装置,其中,所述第二指示域为一组指示域;或者,所述第二指示域为多组指示域,所述多组指示域的数量与所述第一指示域指示的进行半静态配置调度的载波数量相同。
- 根据权利要求44所述的装置,其中,若所述M个载波或所述X个载波中至少一个载波包括多个半静态配置,且所述第二指示域为一组指示域,则所述第二指示域用于指示至少一个半静态配置,所述至少一个半静态配置为所述M个载波或所述X个载波中至少两个载波均包括的半静态配置;或者,若所述M个载波或所述X个载波中每个载波均包括一个相同的半静态配置,且所述第二指示域为一组指示域,则所述第二指示域用于指示所述一个相同的半静态配置的调度方式。
- 根据权利要求44所述的装置,其中,若所述M个载波或所述X个载波中一个载波包括多个半静态配置,且所述第二指示域为多组指示域,则一个第二指示域用于指示至少一个半静态配置,所述至少一个半静态配置为所述多个半静态配置中的半静态配置;或者,若所述M个载波或所述X个载波中一个载波包括一个半静态配置,且所述第二指示域为多组指示域,则一个第二指示域用于指示所述一个半静态配置的调度方式。
- 根据权利要求39所述的装置,其中,所述下行控制信息指示的载波中的每个载波分别对应一组参数指示域,一个载波对应的一组参数指示域中的不同参数指示域用于指示一个载波的不同种传输参数,且不同载波对应不同组参数指示域;或者,所述下行控制信息指示的所有载波对应一组参数指示域,所有载波对应的一组参数指示域中的不同参数指示域用于指示所述所有载波的不同种传输参数;或者,所述下行控制信息指示的载波中的每个载波分别对应一组第一参数指示域,一个载波对应的一组第一参数指示域中的不同参数指示域用于指示一个载波的不同种传输参数,且不同载波对应不同组参数指示域;并且,所述下行控制信息指示的所有载波对应一组第二参数指示域,一组第二参数指示域中的不同参数指示域用于指示所述所有载波的不同种传输参数。
- 根据权利要求47所述的装置,其中,所述所有载波对应的一组参数指示域指示的传输参数为所述下行控制信息指示的所有载波共享的传输参数;或者,所述所有载波对应的一组参数指示域指示的传输参数为所述下行控制信息指示的所有载波独立的传输参数;或者,所述所有载波对应的一组参数指示域指示的传输参数为所述下行控制信息指示的所有载波关联的传输参数,所述关联的传输参数为一个载波的传输参数根据另一个载波的传输参数确定。
- 根据权利要求39至48中任一项所述的装置,其中,所述M个载波或所述X个载波中每个载波上的半静态配置的数量为一个;或者,所述M个载波或所述X个载波中,至少一个载波中的每个载波上的半静态配置的数量为至少一个。
- 根据权利要求39至48中任一项所述的装置,其中,所述下行控制信息承载在所述N个载波中的一个载波上;或者,所述下行控制信息承载在与所述N个载波不同的载波上。
- 一种用户设备,包括处理器、存储器及存储在所述存储器上并可在所述处理器上运行的程序或指令,所述程序或指令被所述处理器执行时实现如权利要求1至13中任一项所述的多载波调度方法的步骤。
- 一种网络设备,包括处理器、存储器及存储在所述存储器上并可在所述处理器上运行的程序或指令,所述程序或指令被所述处理器执行时实现如权利要求14至25中任一项所述的多载波调度方法的步骤。
- 一种可读存储介质,所述可读存储介质上存储程序或指令,所述程序或指令被处理器执行时实现如权利要求1至25中任一项所述的多载波调度方法的步骤。
- 一种计算机程序产品,所述计算机程序产品被至少一个处理器执行以实现如权利要求1-25中任一项所述的多载波调度方法。
- 一种用户设备,所述用户设备被配置为用于执行如权利要求1至14中任一项所述的多载波调度方法的步骤。
- 一种网络设备,所述网络设备被配置为用于执行如权利要求15至25中任一项所述的多载波调度方法的步骤。
- 一种芯片,所述芯片包括处理器和通信接口,所述通信接口和所述处理器耦合,所述处理器用于运行程序或指令,实现如权利要求1至25中任一项所述的多载波调度方法的步骤。
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