CN111106863B - Method and device for signal transmission - Google Patents
Method and device for signal transmission Download PDFInfo
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- CN111106863B CN111106863B CN201811302837.6A CN201811302837A CN111106863B CN 111106863 B CN111106863 B CN 111106863B CN 201811302837 A CN201811302837 A CN 201811302837A CN 111106863 B CN111106863 B CN 111106863B
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B7/00—Radio transmission systems, i.e. using radiation field
- H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
- H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
- H04B7/06—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station
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Abstract
The embodiment of the invention discloses a method and equipment for transmitting signals, wherein the method comprises the following steps: receiving indication information, wherein the indication information is used for determining a target sending antenna set in a plurality of sending antenna sets by first equipment; and determining the target sending antenna set according to the indication information. Therefore, the first device can select the transmitting antenna set used for transmitting signals when being configured with a plurality of transmitting antenna sets, and can perform mobile communication with the second device through the selected transmitting antenna set, so that the effectiveness and reliability of signal transmission are improved.
Description
Technical Field
The present application relates to the field of communications technology, and more particularly to a method and apparatus for signal transmission.
Background
In a mobile communication system, when a terminal device receives a transmission beam indication configured by a network device, the terminal device can only determine a carrier wave, a Bandwidth Part (BWP) and a beam for transmitting signals, so that when the terminal device is configured with a plurality of transmit antenna sets, the terminal device cannot determine the transmit antenna set for transmitting signals according to the transmission beam indication, resulting in a reduction in communication efficiency between the terminal device and the network device.
Disclosure of Invention
One of the purposes of the embodiments of the present invention is to provide a method and an apparatus for signal transmission, which can enable an apparatus configured with a plurality of transmit antenna sets to determine a transmit antenna set for transmitting signals, thereby improving the validity and reliability of mobile communications.
In a first aspect, there is provided a method for signal transmission, applied to a first device, the method comprising: receiving indication information, wherein the indication information is used for determining a target sending antenna set in a plurality of sending antenna sets by first equipment; and determining the target sending antenna set according to the indication information.
In a second aspect, there is provided a method for signal transmission, for use with a second device, the method comprising: determining indication information, wherein the indication information is used for determining a target sending antenna set in a plurality of sending antenna sets by first equipment; and sending the indication information.
In a third aspect, there is provided a first device comprising: the receiving and transmitting module is used for receiving indication information, wherein the indication information is used for the first equipment to determine a target sending antenna set in a plurality of sending antenna sets; and the processing module is used for determining the target sending antenna set according to the indication information.
In a fourth aspect, there is provided a second device comprising: the processing module is used for determining indication information, wherein the indication information is used for determining a target sending antenna set in a plurality of sending antenna sets by the first equipment; and the receiving and transmitting module is used for transmitting the indication information.
In a fifth aspect, there is provided a first device comprising: a memory, a processor and a computer program stored on the memory and executable on the processor, which when executed by the processor performs the steps of the method for signal transmission as described in the first aspect.
In a sixth aspect, there is provided a second device comprising: a memory, a processor and a computer program stored on the memory and executable on the processor, which when executed by the processor performs the steps of the method for signal transmission as described in the second aspect.
In a seventh aspect, there is provided a computer readable medium having stored thereon a computer program which, when executed by a processor, implements the steps for a signal transmission method according to the first aspect.
In an eighth aspect, there is provided a computer readable storage medium having stored thereon a computer program which, when executed by a processor, implements the steps for the signal transmission method according to the second aspect.
In a ninth aspect, there is provided a method for signal transmission, applied to a first device, the method comprising: receiving configuration information, wherein the configuration information is used for determining an association relationship between an uplink transmission configuration information identifier and a downlink transmission configuration information identifier by first equipment; determining the association relation according to the configuration information; and determining the signal transmission resources according to the association relation.
In a tenth aspect, there is provided a method for signal transmission, applied to a second device, the method comprising: generating configuration information, wherein the configuration information is used for determining an association relationship between an uplink transmission configuration information identifier and a downlink transmission configuration information identifier by first equipment; and sending the configuration information.
In an eleventh aspect, there is provided a first device comprising: the receiving and transmitting module is used for receiving configuration information, and the configuration information is used for determining the association relationship between the uplink transmission configuration information identification and the downlink transmission configuration information identification by the first equipment; the processing module is used for determining the association relation according to the configuration information; the processing module is further configured to determine a resource of signal transmission according to the association relationship.
In a twelfth aspect, there is provided a second device comprising: the processing module is used for generating configuration information, and the configuration information is used for determining the association relationship between the uplink transmission configuration information identification and the downlink transmission configuration information identification by the first equipment; and the receiving and transmitting module is used for transmitting the configuration information.
In a thirteenth aspect, there is provided a first device comprising: a memory, a processor and a computer program stored on the memory and executable on the processor, which when executed by the processor performs the steps of the method for signal transmission as described in the ninth aspect.
In a fourteenth aspect, there is provided a second apparatus comprising: a memory, a processor and a computer program stored on the memory and executable on the processor, which when executed by the processor performs the steps of the method for signal transmission as described in the tenth aspect.
In a fifteenth aspect, there is provided a computer readable storage medium having stored thereon a computer program which when executed by a processor implements the steps for a signal transmission method according to the ninth or tenth aspect.
In the embodiment of the invention, the first device receives the indication information and determines the target sending antenna set in the plurality of sending antenna sets according to the indication information, so that the sending antenna set for signal transmission can be selected when the plurality of sending antenna sets are configured, mobile communication can be carried out between the selected sending antenna set and the second device, and the effectiveness and reliability of signal transmission are improved.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention and do not constitute a limitation on the invention. In the drawings:
fig. 1 is a schematic flow chart of a method for signal transmission according to one embodiment of the invention.
Fig. 2 is a schematic flow chart of a method for signal transmission according to another embodiment of the invention.
Fig. 3 is a schematic structural view of a first apparatus according to an embodiment of the present invention.
Fig. 4 is a schematic structural view of a second apparatus according to an embodiment of the present invention.
Fig. 5 is a schematic structural view of a first apparatus according to another embodiment of the present invention.
Fig. 6 is a schematic structural view of a second apparatus according to another embodiment of the present invention.
Fig. 7 is a schematic flow chart of a method for signal transmission according to yet another embodiment of the invention.
Fig. 8 is a schematic flow chart of a method for signal transmission according to yet another embodiment of the present invention.
Fig. 9 is a schematic structural view of a first apparatus according to still another embodiment of the present invention.
Fig. 10 is a schematic structural view of a second apparatus according to still another embodiment of the present invention.
Fig. 11 is a schematic structural view of a first apparatus according to still another embodiment of the present invention.
Fig. 12 is a schematic structural view of a second apparatus according to another embodiment of the present invention.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are some, but not all embodiments of the invention. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
The technical scheme of the invention can be applied to various communication systems, such as: long term evolution (Long Term Evolution, LTE)/enhanced long term evolution (Long Term Evolution-advanced, LTE-a) systems, new Radio (NR) systems, device to Device (D2D), and internet of vehicles (Vehicle to Vehicle, V2V) systems, and the like.
In an embodiment of the present invention, the first device may be a Terminal device (UE), also referred to as a Mobile Terminal (Mobile Terminal), a Mobile User Equipment, etc., which may communicate with one or more core networks via a radio access network (e.g., radio Access Network, RAN), and the User Equipment may be a Mobile Terminal, such as a Mobile phone (or "cellular" phone), and a computer with a Mobile Terminal, for example, may be a portable, pocket, hand-held, computer-built-in or vehicle-mounted Mobile device, which exchanges voice and/or data with the radio access network.
In the embodiment of the present invention, the second device may be a network device, which is a device deployed in a radio access network device and used for providing a wireless communication function for a terminal device, and the network device may be a base station, for example, a base station may be an evolved node b (eNB or e-NodeB, evolutional Node B) and a 5G base station (gNB) in LTE.
It should be noted that, in the embodiment of the present invention, the multiple sets of transmitting antennas may correspond to multiple sets of antenna panels (panels), one antenna Panel may correspond to one set of transmitting antennas, and one antenna Panel may also correspond to multiple sets of transmitting antennas.
The following describes in detail the technical solutions provided by the embodiments of the present invention with reference to the accompanying drawings.
Fig. 1 illustrates a method for signal transmission according to one embodiment of the present application. The method of claim 1 may be performed by a first device. As shown in fig. 1, the method includes:
s110, receiving indication information, wherein the indication information is used for determining a target sending antenna set in a plurality of sending antenna sets by the first device.
It is understood that the indication information in S110 may display an indication or hide the indication target transmit antenna set.
It should be noted that, the target transmitting antenna set may be one transmitting antenna set, or may be a plurality of transmitting antenna sets, where one transmitting antenna set may include one transmitting antenna or may include a plurality of transmitting antennas, which is not limited in the embodiment of the present invention.
Optionally, in some embodiments, S110 is specifically: receiving physical uplink shared channel (Physical Uplink Shared Channel, PUSCH) configuration information, wherein the physical uplink shared channel configuration information comprises the indication information; or, receiving physical uplink control channel (Physical Uplink Control Channel, PUCCH) configuration information, where the physical uplink control channel configuration information includes the indication information; or, receiving sounding reference signal (Sounding Reference Signal, SRS) configuration information, wherein the SRS configuration information comprises the indication information. Or it may be understood that the indication information is carried in PUSCH configuration information, or carried in PUCCH configuration information, or carried in SRS configuration information. Or it can be understood that S110 is specifically: the indication information is received through one of PUSCH configuration information, PUCCH configuration information, and SRS configuration information.
Alternatively, S110 is specifically: receiving physical downlink shared channel (Physical Downlink Shared Channel, PDSCH) configuration information, wherein the physical downlink shared channel configuration information comprises the indication information; or, receiving physical downlink control channel (Physical Downlink Control Channel, PDCCH) configuration information, wherein the physical downlink control channel configuration information comprises the indication information; or, receiving channel state information reference signal (Channel State Information Reference Signal, CSI-RS) configuration information, wherein the CSI-RS configuration information comprises the indication information. Or it may be understood that the indication information is carried in PDSCH configuration information, or in PDCCH configuration information, or in CSI-RS configuration information. Or it can be understood that S110 is specifically: and receiving the indication information through one of PDSCH configuration information, PDCCH configuration information and CSI-RS configuration information.
Alternatively, S110 is specifically: and receiving beam indication information, wherein the beam indication information comprises the indication information. Or it may be understood that the indication information is carried in the beam indication information. Or it can be understood that S110 is specifically: and receiving the indication information through the beam indication information. The beam indication information herein may include at least one of spatial quasi co-location information, spatial correlation information, and Reference Signal (RS) information. The RS here may be one of a synchronization signal block (Synchronization Signal Block, SSB), CSI-RS, and SRS.
The SRS configuration information is used to configure at least one of the SRS resource set and the SRS antenna port set. The SRS resource set may be understood as an SRS time-frequency resource set, where one SRS resource may include one SRS resource or multiple SRS resources, and the SRS antenna port set may include one SRS antenna port or multiple SRS antenna port sets.
S120, determining the target sending antenna set according to the indication information.
Optionally, in some embodiments, the indication information includes at least one of a target control resource set (Control Resource Set, core) identification and a target Search Space (Search Space) identification; correspondingly, in S120, determining the target transmitting antenna set according to the indication information includes: and determining the target sending antenna set according to at least one of the target CORESET identifier and the target search space identifier.
The target search space identity in embodiments of the present invention may be a target public search space (Common Search Space, CSS) identity or a target first device specific search space (User Equipment Specific Search Space, USS).
Specifically, in some embodiments, at least one of the CORESET identifier and the search space identifier has a first association relationship with the set of transmitting antennas, and correspondingly, determining the set of target transmitting antennas according to at least one of the target CORESET identifier and the search space identifier includes: and determining the target sending antenna set according to the first association relation and at least one of the target CORESET identifier and the target search space identifier.
For example, there is a first association relationship between the CORESET identifier and the set of transmitting antennas as described in table 1, and the target CORESET identifier is 2, then the first device determines, according to the first association relationship, that the set of transmitting antennas associated with the target CORESET identifier is set of transmitting antennas 2, and determines that the set of target transmitting antennas is set of transmitting antennas 2.
TABLE 1
CORESET identification | Transmitting antenna set |
1 | 1 |
2 | 2 |
3 | 3 |
Specifically, in some embodiments, at least one of the CORESET identifier and the search space identifier has a second association relationship with a transmit beam, and the transmit beam has a third association relationship with a set of transmit antennas. Correspondingly, determining the target transmitting antenna set according to at least one of the target CORESET identifier and the search space identifier comprises the following steps: and determining the target transmitting antenna set according to at least one of the target CORESET identifier and the target search space identifier, the second association relationship and the third association relationship.
For example, the search space identifier and the transmission beam have a second association relationship shown in table 2, the transmission beam and the transmission antenna set have a third association relationship shown in table 3, the target search space identifier is 3, the first device determines that the target transmission beam corresponding to the target search space identifier is the transmission beam 3 according to the second association relationship, then the first device determines that the transmission antenna set associated with the transmission beam 3 is the transmission antenna set 1 according to the third association relationship, and determines the transmission antenna set 1 as the target transmission antenna set.
TABLE 2
Search space identification | Transmitting beam |
1 | 1 |
2 | 2 |
3 | 3 |
TABLE 3 Table 3
Transmitting beam | Transmitting antenna set |
1 | 3 |
2 | 2 |
3 | 1 |
Specifically, in some embodiments, at least one of the CORESET identifier and the search space identifier has a fourth association relationship with the sounding reference signal SRS occupying resource identifier, and the SRS occupying resource identifier has a fifth association relationship with the transmitting antenna set; correspondingly, determining the target transmitting antenna set according to at least one of the target CORESET identifier and the search space identifier comprises the following steps: and determining the target transmitting antenna set according to at least one of the target CORESET identifier and the target search space identifier, the fourth association relationship and the fifth association relationship.
Optionally, as an example, the SRS-occupied resource identifier includes at least one of an SRS resource set identifier and an SRS antenna port set identifier.
For example, a fourth association relationship exists between the CORESET identifier and the SRS occupation resource identifier, a third association relationship exists between the SRS occupation resource identifier and the transmitting antenna set, the first device determines the target SRS occupation resource identifier corresponding to the target CORESET identifier according to the fourth association relationship, then the first device determines the transmitting antenna set associated with the target SRS occupation resource identifier according to the fifth association relationship, and determines the transmitting antenna set associated with the target SRS occupation resource identifier as the target transmitting antenna set.
Optionally, in some embodiments, the indication information includes at least one of a transmitting antenna panel set identifier and a transmitting antenna set identifier. Correspondingly, in S120, determining the target transmitting antenna set according to the indication information includes: and determining the target transmitting antenna set as a transmitting antenna set corresponding to at least one of the transmitting panel set identifier and the transmitting antenna set identifier.
For example, the indication information includes a transmitting antenna panel set identifier, and the first device determines a transmitting antenna set on an antenna panel corresponding to the antenna panel identifier as a target transmitting antenna set. Or if the indication information includes the transmitting antenna set identifier, the first device determines the transmitting antenna set corresponding to the transmitting antenna set identifier as the target transmitting antenna set.
Optionally, in some embodiments, the indication information includes a target SRS occupation resource identifier, and a sixth association relationship exists between the target SRS occupation resource identifier and the transmitting antenna set. Correspondingly, in S120, the determining, according to the indication information, the target transmitting antenna set includes: and determining a target sending antenna set according to the target SRS occupied resource identifier and the sixth association relation. The target SRS occupation resource identifier here includes at least one of a target SRS resource set identifier and a target SRS antenna port set.
On the basis of all the above embodiments, after determining the target set of transmitting antennas, the first device transmits signals on the target set of transmitting antennas. For example, the first device performs PUSCH transmission, PUCCH transmission, physical random access channel (Physical Random Access Channel, PRACH) transmission, or SRS transmission on the target transmit antenna set.
Further, if the first device receives the indication information by receiving the beam indication information in S110, the first device may further determine a transmission beam, and then the first device performs signal transmission through the target set of transmission antennas and the determined transmission beam.
For example, when the first device receives downlink control information (Downlink Control Information, DCI) for scheduling PUSCH transmission, the first device determines the target set of transmit antennas according to the indication information, and further determines a transmit beam for transmitting PUSCH from among transmit beams indicated by the beam indication information according to SRS indication (Sounding Reference Indicator, SRI). When the first device transmits the PUCCH, the first device determines a target transmit antenna set according to the indication information, and further determines a transmit beam for transmitting the PUCCH from among transmit beams indicated by the beam indication information according to a medium access control unit (Medium Access Control Control Element, MAC CE). When the first device transmits SRS, the first device determines a target sending antenna set according to the indication information, and further determines a sending beam used for transmitting SRS in sending beams indicated by the beam indication information according to the SRS request information.
It should be noted that, the association relationship in the above embodiment may be a one-to-one relationship, or a one-to-many relationship, or a many-to-one relationship, and the association relationship in the above embodiment may be that the second terminal device is configured to the first terminal device, or may be that a protocol is agreed in advance, which is not limited in the embodiment of the present invention.
It should be noted that, the indication information may be received through RRC information; and/or the indication information is received by the MAC CE; and/or, the indication information is updated or modified by the MAC CE.
In order to facilitate understanding of the technical solution of the present invention, the technical solution of the present invention will be described below with reference to specific examples, in which the first device is taken as a terminal device and the set of transmitting antennas is taken as a set of transmitting antenna panels for description, which is only for convenience of description, but does not limit the protection scope of the technical solution.
Example 1:
the terminal equipment receives PUSCH configuration information from the network equipment, wherein the PUSCH configuration information comprises a CORESET identifier or a Search Space identifier, the CORESET identifier or the Search Space identifier is associated with an SRS occupied resource set, and the SRS occupied resource set is associated with a transmitting antenna panel set. When receiving DCI, the terminal equipment determines a transmitting antenna panel set for transmitting the PUSCH according to the CORESET mark or the Search Space mark, the association relation between the CORESET mark or the Search Space mark and the SRS occupied resource set and the association relation between the SRS occupied resource set and the transmitting antenna panel set, which are included in the PUSCH configuration information, and transmits the PUSCH on the determined transmitting antenna panel set.
Example 2:
the terminal equipment receives beam indication information from the network equipment, wherein the beam indication information comprises a CORESET identifier or a Search Space identifier, the CORESET identifier or the Search Space identifier is associated with an SRS occupied resource set, and the SRS occupied resource set is associated with a transmitting antenna panel set. When receiving the DCI, the terminal equipment determines a sending antenna panel set for transmitting the SRS according to the CORESET mark or the Search Space mark, the association relation between the CORESET mark or the Search Space mark and the SRS occupied resource set and the association relation between the SRS occupied resource set and the sending antenna panel set, and determines a sending wave beam for transmitting the SRS in a sending wave beam indicated by the wave beam indication information according to the received SRS request information, and then transmits the SRS on the sending antenna panel set for transmitting the SRS and the sending wave beam.
Example 3:
the terminal equipment receives PUCCH configuration information from the network equipment, the PUCCH configuration information comprises a transmitting antenna panel set identifier, the terminal equipment determines the transmitting antenna panel set corresponding to the transmitting antenna panel set identifier as the transmitting antenna panel set for transmitting the PUCCH, and then the PUCCH is transmitted on the determined transmitting antenna panel set.
Example 4:
the terminal equipment receives physical downlink channel (PDSCH or PDCCH) configuration information from the network equipment, the physical downlink channel configuration information comprises target SRS occupied resource identification, the terminal equipment determines a transmitting antenna panel set corresponding to the target SRS occupied resource identification according to the target SRS occupied resource identification and the association relation between the SRS occupied resource identification and the transmitting antenna panel set, the transmitting antenna panel set corresponding to the target SRS occupied resource identification is determined to be the transmitting antenna panel set for transmitting the PUCCH or the PUSCH, and then the PUCCH or the PUSCH is transmitted on the determined transmitting antenna panel set.
Example 5:
the terminal equipment receives the PUSCH beam indication information from the network equipment, the PUSCH beam indication information comprises a transmission antenna panel set identifier, the terminal equipment determines the transmission antenna panel set corresponding to the transmission antenna panel set identifier as a transmission antenna panel set for transmitting the PUSCH, then determines a transmission beam for transmitting the PUSCH in a plurality of transmission beams indicated by the PUSCH beam indication information according to the SRI, and transmits the PUSCH on the determined transmission antenna panel set and the transmission beam.
A method for signal transmission according to an embodiment of the present invention is described in detail above in connection with fig. 1. A method for signal transmission according to another embodiment of the present invention will be described in detail with reference to fig. 2. It will be appreciated that the interaction of the second device with the first device described from the second device side is the same as the description of the first device side in the method shown in fig. 1, and the relevant description is omitted as appropriate to avoid repetition. The method shown in fig. 2 is performed by a second device, the method shown in fig. 2 comprising:
s210, determining indication information, wherein the indication information is used for determining a target sending antenna set in a plurality of sending antenna sets by first equipment;
s220, sending the indication information.
It can be understood that the first device can dynamically realize the selection of the transmitting antenna set by sending the indication information to the first device, so that the flexibility of communication is improved.
According to the method for signal transmission, the second device sends the indication information for determining the target sending antenna set in the multiple sending antenna sets to the first device, so that the first device can determine the target sending antenna set for signal transmission from the multiple sending antenna sets, the first device can perform mobile communication with the second network device through the target sending antenna set, and the effectiveness and reliability of signal transmission are improved.
Optionally, as an embodiment, the indication information includes at least one of a target control resource set CORESET identifier and a target search space identifier.
Optionally, as an embodiment, the target search space identifier is a target first device specific search space USS identifier.
Optionally, as an embodiment, there is a first association between at least one of the CORESET identifier and the search space identifier and the set of transmitting antennas.
Optionally, as an embodiment, at least one of the CORESET identifier and the search space identifier has a second association relationship with a transmit beam, and the transmit beam has a third association relationship with a set of transmit antennas.
Optionally, as an embodiment, at least one of the CORESET identifier and the search space identifier has a fourth association relationship with the SRS resource identifier of the sounding reference signal, and the SRS resource identifier has a fifth association relationship with the set of transmitting antennas.
Optionally, as an embodiment, the indication information includes at least one of a transmitting antenna panel set identifier and a transmitting antenna set identifier.
Optionally, as an embodiment, the indication information includes a target SRS occupation resource identifier, and a sixth association relationship exists between the SRS occupation resource identifier and the transmitting antenna set.
Optionally, as an embodiment, S220 specifically includes: transmitting physical uplink channel configuration information, wherein the physical uplink shared channel configuration information comprises the indication information; or alternatively, the first and second heat exchangers may be,
transmitting physical uplink control channel configuration information, wherein the physical uplink control channel configuration information comprises the indication information; or alternatively, the first and second heat exchangers may be,
and sending SRS configuration information, wherein the SRS configuration information comprises the indication information.
Optionally, as an embodiment, S220 specifically includes: transmitting physical downlink shared channel configuration information, wherein the physical downlink shared channel configuration information comprises the indication information; or alternatively, the first and second heat exchangers may be,
transmitting physical downlink control channel configuration information, wherein the physical downlink control channel information comprises the indication information; or alternatively, the first and second heat exchangers may be,
and transmitting the CSI-RS configuration information, wherein the CSI-RS configuration information comprises the indication information.
Optionally, as an embodiment, S220 specifically includes: and transmitting beam indication information, wherein the beam indication information comprises the indication information.
Alternatively, as an embodiment, the indication information is sent through radio resource control RRC information; and/or, the indication information is sent through a Medium Access Control (MAC) CE; and/or, the indication information is updated or modified through the MAC CE.
The method for signal transmission according to the embodiment of the present invention is described in detail above with reference to fig. 1 and 2. The first apparatus according to an embodiment of the present invention will be described in detail with reference to fig. 3.
Fig. 3 is a schematic structural view of a first apparatus according to an embodiment of the present invention. As shown in fig. 3, the first device 30 includes:
a transceiver module 31, configured to receive indication information, where the indication information is used for the first device to determine a target set of transmit antennas in a plurality of sets of transmit antennas;
and the processing module 32 is configured to determine the target transmitting antenna set according to the indication information.
According to the first device provided by the embodiment of the invention, the indication information is received, and the target sending antenna set in the sending antenna sets is determined according to the indication information, so that the sending antenna set used for signal transmission can be selected when the sending antenna sets are configured, mobile communication can be carried out between the selected sending antenna set and the second device, and the effectiveness and reliability of signal transmission are improved.
Optionally, as an embodiment, the indication information includes at least one of a target control resource set CORESET identifier and a target search space identifier;
The processing module 32 is specifically configured to:
and determining the target sending antenna set according to at least one of the target CORESET identifier and the target search space identifier.
Optionally, as an embodiment, the target search space identifier is a target first device specific search space USS identifier.
Optionally, as an embodiment, there is a first association between at least one of the CORESET identifier and the search space identifier and the set of transmitting antennas;
wherein, the processing module 32 is specifically configured to:
and determining the target sending antenna set according to the first association relation and at least one of the target CORESET identifier and the target search space identifier.
Optionally, as an embodiment, at least one of the CORESET identifier and the search space identifier has a second association relationship with the transmission beam, and the transmission beam has a third association relationship with the transmission antenna set;
the processing module is specifically configured to:
and determining the target sending antenna set according to at least one of the target CORESET identifier and the target search space identifier, the second association relationship and the third association relationship.
Optionally, as an embodiment, a fourth association relationship is formed between at least one of the CORESET identifier and the search space identifier and the SRS resource identifier of the sounding reference signal, and a fifth association relationship is formed between the SRS resource identifier and the set of transmitting antennas;
wherein, the processing module 32 is specifically configured to:
and determining the target sending antenna set according to at least one of the target CORESET identifier and the target search space identifier, the fourth association relationship and the fifth association relationship.
Optionally, as an embodiment, the indication information includes at least one of a transmitting antenna panel set identifier and a transmitting antenna set identifier;
wherein, the processing unit is specifically configured to:
and determining the target transmitting antenna set as a transmitting antenna set corresponding to at least one of the transmitting antenna panel set identifier and the transmitting antenna set identifier.
Optionally, as an embodiment, the indication information includes a target SRS occupation resource identifier, where a sixth association relationship exists between the SRS occupation resource identifier and the transmitting antenna set;
wherein, the processing module 32 is specifically configured to:
and determining the target sending antenna set according to the target SRS occupied resource identifier and the sixth association relation.
Optionally, as an embodiment, the transceiver module 31 is specifically configured to:
receiving physical uplink shared channel configuration information, wherein the physical uplink shared channel configuration information comprises the indication information; or alternatively, the first and second heat exchangers may be,
receiving physical uplink control channel configuration information, wherein the physical uplink control channel configuration information comprises the indication information; or alternatively, the first and second heat exchangers may be,
and receiving SRS configuration information, wherein the SRS configuration information comprises the indication information.
Optionally, as an embodiment, the transceiver module 31 is specifically configured to:
receiving physical downlink shared channel configuration information, wherein the physical downlink shared channel configuration information comprises the indication information; or alternatively, the first and second heat exchangers may be,
receiving physical downlink control channel configuration information, wherein the physical downlink control channel configuration information comprises the indication information; or alternatively, the first and second heat exchangers may be,
and receiving CSI-RS configuration information, wherein the CSI-RS configuration information comprises the indication information.
Optionally, as an embodiment, the transceiver module 31 is specifically configured to:
and receiving beam indication information, wherein the beam indication information comprises the indication information.
Alternatively, as an embodiment, the indication information is received through radio resource control RRC information; and/or the number of the groups of groups,
The indication information is received through a medium access control (MAC CE); and/or the number of the groups of groups,
the indication information is updated or modified by the MAC CE.
Optionally, as an embodiment, the processing module 32 is further configured to:
under the condition of transmitting the PUSCH, determining a target transmission beam in uplink transmission beams indicated by the beam indication information according to SRS resource indication information carried in downlink control information DCI; or alternatively, the first and second heat exchangers may be,
under the condition of transmitting the PUCCH, determining a target transmission beam in uplink transmission beams indicated by the beam indication information according to the MAC CE; or alternatively, the first and second heat exchangers may be,
when transmitting SRS, determining a target transmission beam in the uplink transmission beams indicated by the beam indication information according to SRS request information carried in DCI.
The first device provided in the embodiment of the present invention can implement each process implemented by the first device in the embodiment of the method of fig. 1, and in order to avoid repetition, details are not repeated here.
Fig. 4 is a schematic structural view of a second apparatus according to an embodiment of the present invention. As shown in fig. 4, the second device 40 includes:
a processing module 41, configured to determine indication information, where the indication information is used by the first device to determine a target set of transmit antennas in the multiple sets of transmit antennas;
And a transceiver module 42, configured to send the indication information.
According to the method and the device for transmitting the indication information, the indication information for determining the target sending antenna set in the sending antenna sets is sent to the first device by the second device, so that the first device can determine the target sending antenna set for signal transmission from the sending antenna sets, the first device can perform mobile communication with the second network device through the target sending antenna set, and the effectiveness and reliability of signal transmission are improved.
Optionally, as an embodiment, the indication information includes at least one of a target control resource set CORESET identifier and a target search space identifier.
Optionally, as an embodiment, the target search space identifier is a target first device specific search space USS identifier.
Optionally, as an embodiment, there is a first association between at least one of the CORESET identifier and the search space identifier and the set of transmitting antennas.
Optionally, as an embodiment, at least one of the CORESET identifier and the search space identifier has a second association relationship with a transmit beam, and the transmit beam has a third association relationship with a set of transmit antennas.
Optionally, as an embodiment, at least one of the CORESET identifier and the search space identifier has a fourth association relationship with the SRS resource identifier of the sounding reference signal, and the SRS resource identifier has a fifth association relationship with the set of transmitting antennas.
Optionally, as an embodiment, the indication information includes at least one of a transmitting antenna panel set identifier and a transmitting antenna set identifier.
Optionally, as an embodiment, the indication information includes a target SRS occupation resource identifier, and a sixth association relationship exists between the SRS occupation resource identifier and the transmitting antenna set.
Optionally, as an embodiment, the transceiver unit 41 is specifically configured to:
transmitting physical uplink channel configuration information, wherein the physical uplink shared channel configuration information comprises the indication information; or alternatively, the first and second heat exchangers may be,
transmitting physical uplink control channel configuration information, wherein the physical uplink control channel configuration information comprises the indication information; or alternatively, the first and second heat exchangers may be,
and sending SRS configuration information, wherein the SRS configuration information comprises the indication information.
Optionally, as an embodiment, the transceiver unit 41 is specifically configured to:
transmitting physical downlink shared channel configuration information, wherein the physical downlink shared channel configuration information comprises the indication information; or alternatively, the first and second heat exchangers may be,
Transmitting physical downlink control channel configuration information, wherein the physical downlink control channel information comprises the indication information; or alternatively, the first and second heat exchangers may be,
and transmitting the CSI-RS configuration information, wherein the CSI-RS configuration information comprises the indication information.
Optionally, as an embodiment, the transceiver unit 41 is specifically configured to:
and transmitting beam indication information, wherein the beam indication information comprises the indication information.
Alternatively, as an embodiment, the indication information is sent through radio resource control RRC information; and/or the number of the groups of groups,
the indication information is sent through a medium access control (MAC CE); and/or the number of the groups of groups,
the indication information is updated or modified by the MAC CE.
The second device provided in the embodiment of the present invention can implement each process implemented by the second device in the embodiment of the method of fig. 2, and in order to avoid repetition, a description is omitted here.
Fig. 5 is a block diagram of a first device of another embodiment of the present invention. The first apparatus 500 shown in fig. 5 includes: at least one processor 501, memory 502, a user interface 503, and at least one network interface 504. The various components in the first device 500 are coupled together by a bus system 505. It is understood that bus system 505 is used to enable connected communications between these components. The bus system 505 includes a power bus, a control bus, and a status signal bus in addition to a data bus. But for clarity of illustration the various buses are labeled as bus system 505 in fig. 5.
The user interface 503 may include, among other things, a display, a keyboard, or a pointing device (e.g., a mouse, a trackball, a touch pad, or a touch screen, etc.).
It will be appreciated that the memory 502 in embodiments of the invention can be either volatile memory or nonvolatile memory, or can include both volatile and nonvolatile memory. The nonvolatile Memory may be a Read-Only Memory (ROM), a Programmable ROM (PROM), an Erasable PROM (EPROM), an Electrically Erasable EPROM (EEPROM), or a flash Memory. The volatile memory may be random access memory (Random Access Memory, RAM) which acts as an external cache. By way of example, and not limitation, many forms of RAM are available, such as Static RAM (SRAM), dynamic RAM (DRAM), synchronous DRAM (SDRAM), double Data Rate SDRAM (Double Data Rate SDRAM), enhanced SDRAM (ESDRAM), synchronous DRAM (SLDRAM), and Direct RAM (DRRAM). The memory 502 of the systems and methods described in embodiments of the present invention is intended to comprise, without being limited to, these and any other suitable types of memory.
In some implementations, the memory 502 stores the following elements, executable modules or data structures, or a subset thereof, or an extended set thereof: an operating system 5021 and application programs 5022.
The operating system 5021 includes various system programs, such as a framework layer, a core library layer, a driver layer, and the like, for implementing various basic services and processing hardware-based tasks. The application 5022 includes various application programs such as a Media Player (Media Player), a Browser (Browser), and the like for realizing various application services. A program for implementing the method according to the embodiment of the present invention may be included in the application 5022.
In an embodiment of the present invention, the first device 500 further includes: a computer program stored in the memory 502 and capable of being executed on the processor 501, where the computer program when executed by the processor 501 implements the respective processes of the method described in fig. 1 and achieves the same technical effects, and is not repeated here.
The method disclosed in the above embodiment of the present invention may be applied to the processor 501 or implemented by the processor 501. The processor 501 may be an integrated circuit chip having signal processing capabilities. In implementation, the steps of the above method may be performed by integrated logic circuitry in hardware or instructions in software in the processor 501. The processor 501 may be a general purpose processor, a digital signal processor (Digital Signal Processor, DSP), an application specific integrated circuit (Application Specific Integrated Circuit, ASIC), an off-the-shelf programmable gate array (Field Programmable Gate Array, FPGA) or other programmable logic device, discrete gate or transistor logic device, discrete hardware components. The disclosed methods, steps, and logic blocks in the embodiments of the present invention may be implemented or performed. A general purpose processor may be a microprocessor or the processor may be any conventional processor or the like. The steps of the method disclosed in connection with the embodiments of the present invention may be embodied directly in the execution of a hardware decoding processor, or in the execution of a combination of hardware and software modules in a decoding processor. The software modules may be located in a computer readable storage medium well known in the art such as random access memory, flash memory, read only memory, programmable read only memory, or electrically erasable programmable memory, registers, and the like. The computer readable storage medium is located in a memory 502, and the processor 501 reads information in the memory 502 and, in combination with its hardware, performs the steps of the method described above. In particular, the computer readable storage medium has stored thereon a computer program which, when executed by the processor 501, performs the steps of the method embodiment described above with respect to fig. 1.
It is to be understood that the embodiments of the invention described herein may be implemented in hardware, software, firmware, middleware, microcode, or a combination thereof. For a hardware implementation, the processing units may be implemented within one or more application specific integrated circuits (Application Specific Integrated Circuits, ASIC), digital signal processors (Digital Signal Processing, DSP), digital signal processing devices (DSP devices, DSPD), programmable logic devices (Programmable Logic Device, PLD), field programmable gate arrays (Field-Programmable Gate Array, FPGA), general purpose processors, controllers, microcontrollers, microprocessors, other electronic units designed to perform the functions described herein, or a combination thereof.
For a software implementation, the techniques described in embodiments of the present invention may be implemented by modules (e.g., procedures, functions, and so on) that perform the functions described in embodiments of the present invention. The software codes may be stored in a memory and executed by a processor. The memory may be implemented within the processor or external to the processor.
Fig. 6 shows a schematic structural diagram of a second device according to another embodiment of the present invention. As shown in fig. 6, the second device 600 comprises a processor 601, a transceiver 602, a memory 603 and a bus interface. Wherein:
In an embodiment of the present invention, the second device 600 further includes: a computer program stored in the memory 603 and executable on the processor 601, where the computer program when executed by the processor 601 implements each of the processes in the method shown in fig. 2 and achieves the same technical effects, and is not repeated here.
In fig. 6, a bus architecture may comprise any number of interconnected buses and bridges, with various circuits of the one or more processors, represented in particular by processor 601, and the memory, represented in memory 603. The bus architecture may also link together various other circuits such as peripheral devices, voltage regulators, power management circuits, etc., which are well known in the art and, therefore, will not be described further herein. The bus interface provides an interface. The transceiver 602 may be a number of elements, i.e., including a transmitter and a receiver, providing a means for communicating with various other apparatus over a transmission medium.
The processor 601 is responsible for managing the bus architecture and general processing, and the memory 603 may store data used by the processor 601 in performing operations.
The embodiment of the present invention further provides a computer readable storage medium, where a computer program is stored, where the computer program when executed by a processor implements each process of the method embodiment shown in fig. 2 and achieves the same technical effects, and is not repeated herein. Wherein the computer readable storage medium is selected from Read-Only Memory (ROM), random access Memory (Random Access Memory, RAM), magnetic disk or optical disk.
Fig. 7 illustrates a method for signal transmission according to yet another embodiment of the present application. The method described in fig. 7 may be performed by a first device. As shown in fig. 7, the method includes:
s710, receiving configuration information, wherein the configuration information is used for determining an association relationship between an uplink transmission configuration information identifier and a downlink transmission configuration information identifier by the first device;
s720, determining the association relation according to the configuration information;
and S730, determining the signal transmission resources according to the association information.
The resource in S730 may be at least one of a time domain resource, a frequency domain resource, a time-frequency domain resource, and a set of transmit antennas.
Optionally, as an embodiment, the uplink transmission configuration information identifier includes at least one of the following identifiers: physical Uplink Shared Channel (PUSCH) configuration information identification, physical Uplink Control Channel (PUCCH) configuration information identification, sounding Reference Signal (SRS) resource set configuration information identification and SRS antenna port set configuration information identification.
Optionally, as an embodiment, the downlink transmission configuration information identifier includes at least one of the following identifiers: physical downlink control channel PDCCH configuration information identification, control resource set CORESET configuration identification and search space configuration information identification.
Alternatively, as an embodiment, the configuration information is received through radio resource control RRC information; and/or the number of the groups of groups,
the configuration information is received through a Medium Access Control (MAC) CE; and/or the number of the groups of groups,
the configuration information is updated or modified by the MAC CE.
Optionally, as an embodiment, the configuration information is downlink configuration information, where the downlink configuration information includes the uplink transmission configuration information identifier, and the downlink configuration information includes at least one of the following information: PDCCH configuration information, CORESET configuration information, and search space configuration information.
Optionally, as an embodiment, the downlink configuration information is received through RRC information; and/or the number of the groups of groups,
the uplink transmission configuration information identifier is configured or updated or modified through the MAC CE.
Optionally, as an embodiment, S730 specifically includes:
determining a Physical Uplink Shared Channel (PUSCH) configuration information identification set corresponding to a first downlink transmission configuration information identification corresponding to Downlink Control Information (DCI) according to the association relation;
determining a target PUSCH configuration information identifier according to SRS resource indication SRI information carried in the DCI and the PUSCH configuration information identifier set;
And determining resources for transmitting the PUSCH according to the PUSCH configuration information corresponding to the target PUSCH configuration information identification.
Optionally, as an embodiment, S730 specifically includes:
determining a Physical Uplink Control Channel (PUCCH) configuration information identification set corresponding to a first downlink transmission configuration information identification corresponding to Downlink Control Information (DCI) according to the association relation;
determining a target PUCCH configuration information identifier according to the PUCCH resource indication information and the PUCCH configuration information identifier set;
and determining resources for transmitting the PUCCH according to the PUCCH configuration information corresponding to the target PUCCH configuration information identifier.
Optionally, as an embodiment, S730 specifically includes:
determining an SRS resource set configuration information identification set corresponding to the first downlink transmission configuration information identification corresponding to the DCI according to the association relation;
determining a target SRS resource set configuration information identifier according to SRS request information carried in the DCI and the SRS resource set configuration information identifier set;
and determining the SRS transmission resources according to the SRS resource set corresponding to the target SRS resource set configuration information identification.
Fig. 8 illustrates a method for signal transmission according to yet another embodiment of the present application. The method described in fig. 8 may be performed by a second device. As shown in fig. 8, the method includes:
S810, generating configuration information, wherein the configuration information is used for determining an association relationship between an uplink transmission configuration information identifier and a downlink transmission configuration information identifier by first equipment;
s820, the configuration information is sent.
Optionally, as an embodiment, the uplink transmission configuration information identifier includes at least one of the following identifiers: physical Uplink Shared Channel (PUSCH) configuration information identification, physical Uplink Control Channel (PUCCH) configuration information identification, sounding Reference Signal (SRS) resource set configuration information identification and SRS antenna port set configuration information identification.
Optionally, as an embodiment, the downlink transmission configuration information identifier includes at least one of the following identifiers: physical downlink control channel PDCCH configuration information identification, control resource set CORESET configuration identification and search space configuration information identification.
Alternatively, as an embodiment, the configuration information is sent through radio resource control RRC information; and/or the number of the groups of groups,
the configuration information is sent through a Medium Access Control (MAC) CE; and/or the number of the groups of groups,
the configuration information is updated or modified by the MAC CE.
Optionally, as an embodiment, the downlink transmission configuration information identifier includes at least one of the following identifiers: physical downlink control channel PDCCH configuration information identification, control resource set CORESET configuration identification and search space configuration information identification.
Optionally, as an embodiment, the downlink configuration information is sent through RRC information; and/or the number of the groups of groups,
the uplink transmission configuration information identifier is configured or updated or modified through the MAC CE.
Fig. 9 is a schematic structural view of a first apparatus according to an embodiment of the present invention. As shown in fig. 9, the first device 90 includes:
a transceiver module 91, configured to receive configuration information, where the configuration information is used for determining an association relationship between an uplink transmission configuration information identifier and a downlink transmission configuration information identifier by a first device;
a processing module 92, configured to determine the association relationship according to the configuration information;
the processing module 92 is further configured to determine a resource for signal transmission according to the association information.
Optionally, as an embodiment, the uplink transmission configuration information identifier includes at least one of the following identifiers: physical Uplink Shared Channel (PUSCH) configuration information identification, physical Uplink Control Channel (PUCCH) configuration information identification, sounding Reference Signal (SRS) resource set configuration information identification and SRS antenna port set configuration information identification.
Optionally, as an embodiment, the downlink transmission configuration information identifier includes at least one of the following identifiers: physical downlink control channel PDCCH configuration information identification, control resource set CORESET configuration identification and search space configuration information identification.
Alternatively, as an embodiment, the configuration information is received through radio resource control RRC information; and/or the number of the groups of groups,
the configuration information is received through a Medium Access Control (MAC) CE; and/or the number of the groups of groups,
the configuration information is updated or modified by the MAC CE.
Optionally, as an embodiment, the configuration information is downlink configuration information, where the downlink configuration information includes the uplink transmission configuration information identifier, and the downlink configuration information includes at least one of the following information: PDCCH configuration information, CORESET configuration information, and search space configuration information.
Optionally, as an embodiment, the downlink configuration information is received through RRC information; and/or the number of the groups of groups,
the uplink transmission configuration information identifier is configured or updated or modified through the MAC CE.
Optionally, as an embodiment, the processing module 92 is specifically configured to:
determining a Physical Uplink Shared Channel (PUSCH) configuration information identification set corresponding to a first downlink transmission configuration information identification corresponding to Downlink Control Information (DCI) according to the association relation;
determining a target PUSCH configuration information identifier according to SRS resource indication SRI information carried in the DCI and the PUSCH configuration information identifier set;
And determining resources for transmitting the PUSCH according to the PUSCH configuration information corresponding to the target PUSCH configuration information identification.
Optionally, as an embodiment, the processing module 92 is specifically configured to:
determining a Physical Uplink Control Channel (PUCCH) configuration information identification set corresponding to a first downlink transmission configuration information identification corresponding to Downlink Control Information (DCI) according to the association relation;
determining a target PUCCH configuration information identifier according to the PUCCH resource indication information and the PUCCH configuration information identifier set;
and determining resources for transmitting the PUCCH according to the PUCCH configuration information corresponding to the target PUCCH configuration information identifier.
Optionally, as an embodiment, the processing module 92 is specifically configured to:
determining an SRS resource set configuration information identification set corresponding to the first downlink transmission configuration information identification corresponding to the DCI according to the association relation;
determining a target SRS resource set configuration information identifier according to SRS request information carried in the DCI and the SRS resource set configuration information identifier set;
and determining the SRS transmission resources according to the SRS resource set corresponding to the target SRS resource set configuration information identification.
The first device provided in the embodiment of the present invention can implement each process implemented by the first device in the embodiment of the method of fig. 7, and in order to avoid repetition, details are not repeated here.
Fig. 10 is a schematic structural view of a second apparatus according to an embodiment of the present invention. As shown in fig. 10, the second apparatus 100 includes:
a processing module 101, configured to generate configuration information, where the configuration information is used for determining an association relationship between an uplink transmission configuration information identifier and a downlink transmission configuration information identifier by a first device;
and a transceiver module 102, configured to send the configuration information.
Optionally, as an embodiment, the uplink transmission configuration information identifier includes at least one of the following identifiers: physical Uplink Shared Channel (PUSCH) configuration information identification, physical Uplink Control Channel (PUCCH) configuration information identification, sounding Reference Signal (SRS) resource set configuration information identification and SRS antenna port set configuration information identification.
Optionally, as an embodiment, the downlink transmission configuration information identifier includes at least one of the following identifiers: physical downlink control channel PDCCH configuration information identification, control resource set CORESET configuration identification and search space configuration information identification.
Alternatively, as an embodiment, the configuration information is sent through radio resource control RRC information; and/or the number of the groups of groups,
the configuration information is sent through a Medium Access Control (MAC) CE; and/or the number of the groups of groups,
The configuration information is updated or modified by the MAC CE.
Optionally, as an embodiment, the downlink transmission configuration information identifier includes at least one of the following identifiers: physical downlink control channel PDCCH configuration information identification, control resource set CORESET configuration identification and search space configuration information identification.
Optionally, as an embodiment, the downlink configuration information is sent through RRC information; and/or the number of the groups of groups,
the uplink transmission configuration information identifier is configured or updated or modified through the MAC CE.
The second device provided in the embodiment of the present invention can implement each process implemented by the second device in the embodiment of the method of fig. 8, and in order to avoid repetition, a description is omitted here.
Fig. 11 is a block diagram of a first device of another embodiment of the present invention. The first device 1100 shown in fig. 11 includes: at least one processor 1101, a memory 1102, a user interface 1103 and at least one network interface 1104. The various components in the first device 1100 are coupled together by a bus system 1105. It is appreciated that bus system 1105 is used to implement the connected communications between these components. The bus system 505 includes a power bus, a control bus, and a status signal bus in addition to a data bus. But for clarity of illustration, the various buses are labeled as bus system 1105 in fig. 11.
The user interface 1103 may include, among other things, a display, keyboard, or pointing device (e.g., mouse, trackball, touch pad, or touch screen, etc.).
It will be appreciated that memory 1102 in embodiments of the invention can be either volatile memory or nonvolatile memory, or can include both volatile and nonvolatile memory. The nonvolatile Memory may be a Read-Only Memory (ROM), a Programmable ROM (PROM), an Erasable PROM (EPROM), an Electrically Erasable EPROM (EEPROM), or a flash Memory. The volatile memory may be random access memory (Random Access Memory, RAM) which acts as an external cache. By way of example, and not limitation, many forms of RAM are available, such as Static RAM (SRAM), dynamic RAM (DRAM), synchronous DRAM (SDRAM), double Data Rate SDRAM (Double Data Rate SDRAM), enhanced SDRAM (ESDRAM), synchronous DRAM (SLDRAM), and Direct RAM (DRRAM). The memory 1102 of the systems and methods described in embodiments of the present invention is intended to comprise, without being limited to, these and any other suitable types of memory.
In some implementations, the memory 1102 stores the following elements, executable modules or data structures, or a subset thereof, or an extended set thereof: an operating system 11021 and application programs 11022.
The operating system 11021 includes various system programs, such as a framework layer, a core library layer, a driver layer, and the like, for implementing various basic services and processing hardware-based tasks. The application programs 11022 include various application programs such as a Media Player (Media Player), a Browser (Browser), and the like for realizing various application services. A program for implementing the method of the embodiment of the present invention may be included in the application program 11022.
In an embodiment of the present invention, the first device 1100 further includes: a computer program stored in the memory 1102 and capable of being executed on the processor 1101, when the computer program is executed by the processor 1101, implements the respective processes of the method described in fig. 7, and achieves the same technical effects, and for avoiding repetition, a detailed description is omitted here.
The method disclosed in the above embodiment of the present invention may be applied to the processor 1101 or implemented by the processor 1101. The processor 1101 may be an integrated circuit chip having signal processing capabilities. In implementation, the steps of the above method may be performed by integrated logic circuitry in hardware in the processor 1101 or instructions in software. The processor 1101 described above may be a general purpose processor, a digital signal processor (Digital Signal Processor, DSP), an application specific integrated circuit (Application Specific Integrated Circuit, ASIC), an off-the-shelf programmable gate array (Field Programmable Gate Array, FPGA) or other programmable logic device, discrete gate or transistor logic device, discrete hardware components. The disclosed methods, steps, and logic blocks in the embodiments of the present invention may be implemented or performed. A general purpose processor may be a microprocessor or the processor may be any conventional processor or the like. The steps of the method disclosed in connection with the embodiments of the present invention may be embodied directly in the execution of a hardware decoding processor, or in the execution of a combination of hardware and software modules in a decoding processor. The software modules may be located in a computer readable storage medium well known in the art such as random access memory, flash memory, read only memory, programmable read only memory, or electrically erasable programmable memory, registers, and the like. The computer readable storage medium is located in the memory 1102, and the processor 1101 reads information in the memory 1102 and performs the steps of the above method in combination with its hardware. In particular, the computer readable storage medium has stored thereon a computer program which, when executed by the processor 501, performs the steps of the method embodiment described above with respect to fig. 7.
It is to be understood that the embodiments of the invention described herein may be implemented in hardware, software, firmware, middleware, microcode, or a combination thereof. For a hardware implementation, the processing units may be implemented within one or more application specific integrated circuits (Application Specific Integrated Circuits, ASIC), digital signal processors (Digital Signal Processing, DSP), digital signal processing devices (DSP devices, DSPD), programmable logic devices (Programmable Logic Device, PLD), field programmable gate arrays (Field-Programmable Gate Array, FPGA), general purpose processors, controllers, microcontrollers, microprocessors, other electronic units designed to perform the functions described herein, or a combination thereof.
For a software implementation, the techniques described in embodiments of the present invention may be implemented by modules (e.g., procedures, functions, and so on) that perform the functions described in embodiments of the present invention. The software codes may be stored in a memory and executed by a processor. The memory may be implemented within the processor or external to the processor.
Fig. 12 shows a schematic structural diagram of a second apparatus according to another embodiment of the present invention. As shown in fig. 12, the second device 1200 includes a processor 1201, a transceiver 1202, a memory 1203, and a bus interface. Wherein:
In an embodiment of the present invention, the second device 1200 further includes: a computer program stored in the memory 1203 and capable of being executed on the processor 1201, where the computer program when executed by the processor 1201 implements the respective processes in the method shown in fig. 8 and achieves the same technical effects, and is not repeated here.
In fig. 12, a bus architecture may be comprised of any number of interconnected buses and bridges, and in particular, one or more processors represented by the processor 1201 and various circuits of memory represented by the memory 1203. The bus architecture may also link together various other circuits such as peripheral devices, voltage regulators, power management circuits, etc., which are well known in the art and, therefore, will not be described further herein. The bus interface provides an interface. The transceiver 1202 may be a number of elements, i.e., include a transmitter and a receiver, providing a means for communicating with various other apparatus over a transmission medium.
The processor 1201 is responsible for managing the bus architecture and general processing, and the memory 1203 may store data used by the processor 1201 in performing operations.
The embodiment of the present invention further provides a computer readable storage medium, on which a computer program is stored, where the computer program when executed by a processor implements each process of the method embodiments shown in fig. 7 and 8 and achieves the same technical effects, and in order to avoid repetition, a description is omitted here. Wherein the computer readable storage medium is selected from Read-Only Memory (ROM), random access Memory (Random Access Memory, RAM), magnetic disk or optical disk.
It should be noted that, in this document, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.
From the above description of the embodiments, it will be clear to those skilled in the art that the above-described embodiment method may be implemented by means of software plus a necessary general hardware platform, but of course may also be implemented by means of hardware, but in many cases the former is a preferred embodiment. Based on such understanding, the technical solution of the present invention may be embodied essentially or in a part contributing to the prior art in the form of a software product stored in a storage medium (e.g. ROM/RAM, magnetic disk, optical disk) comprising instructions for causing a terminal (which may be a mobile phone, a computer, a server, an air conditioner, or a network device, etc.) to perform the method according to the embodiments of the present invention.
The embodiments of the present invention have been described above with reference to the accompanying drawings, but the present invention is not limited to the above-described embodiments, which are merely illustrative and not restrictive, and many forms may be made by those having ordinary skill in the art without departing from the spirit of the present invention and the scope of the claims, which are to be protected by the present invention.
Claims (20)
1. A method for signal transmission, applied to a first device, comprising:
receiving configuration information, wherein the configuration information is used for determining an association relationship between an uplink transmission configuration information identifier and a downlink transmission configuration information identifier by first equipment; wherein, the uplink transmission configuration information identifier includes at least one of the following identifiers: a physical uplink shared channel PUSCH configuration information identifier, a physical uplink control channel PUCCH configuration information identifier, and a sounding reference signal SRS resource set configuration information identifier, where the downlink transmission configuration information identifier includes: a control resource set CORESET configuration identifier;
determining the association relation according to the configuration information;
and determining the signal transmission resources according to the association relation.
2. The method of claim 1, wherein the uplink transmission configuration information identification further comprises: SRS antenna port set configuration information identification.
3. The method according to claim 1 or 2, wherein the downlink transmission configuration information identification further comprises at least one of the following identifications: physical Downlink Control Channel (PDCCH) configuration information identification and search space configuration information identification.
4. A method according to any one of claims 1 to 3, characterized in that the configuration information is received via radio resource control, RRC, information; and/or the number of the groups of groups,
the configuration information is received through a Medium Access Control (MAC) CE; and/or the number of the groups of groups,
the configuration information is updated or modified by the MAC CE.
5. A method according to claim 2 or 3, wherein the configuration information is downlink configuration information, the downlink configuration information includes the uplink transmission configuration information identifier, and the downlink configuration information includes at least one of the following information: PDCCH configuration information, CORESET configuration information, and search space configuration information.
6. The method of claim 5, wherein the downlink configuration information is received via RRC information; and/or the number of the groups of groups,
the uplink transmission configuration information identifier is configured or updated or modified through the MAC CE.
7. The method according to any one of claims 1 to 6, wherein said determining a resource for signal transmission according to the association relation comprises:
determining a Physical Uplink Shared Channel (PUSCH) configuration information identification set corresponding to a first downlink transmission configuration information identification corresponding to Downlink Control Information (DCI) according to the association relation;
Determining a target PUSCH configuration information identifier according to SRS resource indication SRI information and the PUSCH configuration information identifier set carried in the DCI;
and determining resources for transmitting the PUSCH according to the PUSCH configuration information corresponding to the target PUSCH configuration information identification.
8. The method according to any one of claims 1 to 6, wherein said determining a resource for signal transmission according to the association relation comprises:
determining a Physical Uplink Control Channel (PUCCH) configuration information identification set corresponding to a first downlink transmission configuration information identification corresponding to Downlink Control Information (DCI) according to the association relation;
determining a target PUCCH configuration information identifier according to the PUCCH resource indication information and the PUCCH configuration information identifier set;
and determining resources for transmitting the PUCCH according to the PUCCH configuration information corresponding to the target PUCCH configuration information identifier.
9. The method according to any one of claims 1 to 6, wherein said determining a resource for signal transmission according to the association relation comprises:
determining an SRS resource set configuration information identification set corresponding to the first downlink transmission configuration information identification corresponding to the DCI according to the association relation;
Determining a target SRS resource set configuration information identifier according to SRS request information carried in the DCI and the SRS resource set configuration information identifier set;
and determining the SRS transmission resources according to the SRS resource set corresponding to the target SRS resource set configuration information identification.
10. A method for signal transmission, applied to a second device, comprising:
generating configuration information, wherein the configuration information is used for determining an association relationship between an uplink transmission configuration information identifier and a downlink transmission configuration information identifier by first equipment; wherein, the uplink transmission configuration information identifier includes at least one of the following identifiers: a physical uplink shared channel PUSCH configuration information identifier, a physical uplink control channel PUCCH configuration information identifier, and a sounding reference signal SRS resource set configuration information identifier, where the downlink transmission configuration information identifier includes: a control resource set CORESET configuration identifier;
and sending the configuration information.
11. The method of claim 10, wherein the uplink transmission configuration information identification further comprises: SRS antenna port set configuration information identification.
12. The method according to claim 10 or 11, wherein the downlink transmission configuration information identification further comprises at least one of the following identifications: physical Downlink Control Channel (PDCCH) configuration information identification and search space configuration information identification.
13. The method according to any one of claims 10 to 12, wherein the configuration information is sent via radio resource control, RRC, information; and/or the number of the groups of groups,
the configuration information is sent through a Medium Access Control (MAC) CE; and/or the number of the groups of groups,
the configuration information is updated or modified by the MAC CE.
14. The method according to claim 10 or 11, wherein the downlink transmission configuration information identification comprises at least one of the following identifications: physical downlink control channel PDCCH configuration information identification, control resource set CORESET configuration identification and search space configuration information identification.
15. The method of claim 14, wherein the downlink configuration information is transmitted through RRC information; and/or the number of the groups of groups,
the uplink transmission configuration information identifier is configured or updated or modified through the MAC CE.
16. A first device, comprising:
the receiving and transmitting module is used for receiving configuration information, and the configuration information is used for determining the association relationship between the uplink transmission configuration information identification and the downlink transmission configuration information identification by the first equipment; wherein, the uplink transmission configuration information identifier includes at least one of the following identifiers: a physical uplink shared channel PUSCH configuration information identifier, a physical uplink control channel PUCCH configuration information identifier, and a sounding reference signal SRS resource set configuration information identifier, where the downlink transmission configuration information identifier includes: a control resource set CORESET configuration identifier;
The processing module is used for determining the association relation according to the configuration information;
the processing module is further configured to determine a resource of signal transmission according to the association relationship.
17. A second device, comprising:
the processing module is used for generating configuration information, and the configuration information is used for determining the association relationship between the uplink transmission configuration information identification and the downlink transmission configuration information identification by the first equipment; wherein, the uplink transmission configuration information identifier includes at least one of the following identifiers: a physical uplink shared channel PUSCH configuration information identifier, a physical uplink control channel PUCCH configuration information identifier, and a sounding reference signal SRS resource set configuration information identifier, where the downlink transmission configuration information identifier includes: a control resource set CORESET configuration identifier;
and the receiving and transmitting module is used for transmitting the configuration information.
18. A first device, comprising: memory, a processor and a computer program stored on the memory and executable on the processor, which when executed by the processor realizes the steps of the method for signal transmission according to any of claims 1 to 9.
19. A second device, comprising: memory, a processor and a computer program stored on the memory and executable on the processor, which when executed by the processor realizes the steps of the method for signal transmission according to any of claims 10 to 15.
20. A computer-readable medium, on which a computer program is stored which, when being executed by a processor, implements the steps of the method for signal transmission according to any of claims 1 to 15.
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WO2022036677A1 (en) * | 2020-08-21 | 2022-02-24 | Qualcomm Incorporated | Antenna switching for reference signals |
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