WO2023078261A1 - 传输参数确定方法、资源确定方法、设备和存储介质 - Google Patents

传输参数确定方法、资源确定方法、设备和存储介质 Download PDF

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Publication number
WO2023078261A1
WO2023078261A1 PCT/CN2022/129061 CN2022129061W WO2023078261A1 WO 2023078261 A1 WO2023078261 A1 WO 2023078261A1 CN 2022129061 W CN2022129061 W CN 2022129061W WO 2023078261 A1 WO2023078261 A1 WO 2023078261A1
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Prior art keywords
srs resource
dci
srs
target
resource set
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PCT/CN2022/129061
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English (en)
French (fr)
Inventor
孙荣荣
宋扬
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维沃移动通信有限公司
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Publication of WO2023078261A1 publication Critical patent/WO2023078261A1/zh

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    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00Arrangements affording multiple use of the transmission path
    • H04L5/003Arrangements for allocating sub-channels of the transmission path
    • H04L5/0048Allocation of pilot signals, i.e. of signals known to the receiver
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00Arrangements affording multiple use of the transmission path
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00Arrangements affording multiple use of the transmission path
    • H04L5/0091Signaling for the administration of the divided path
    • H04L5/0096Indication of changes in allocation
    • H04L5/0098Signalling of the activation or deactivation of component carriers, subcarriers or frequency bands
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W72/00Local resource management
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W72/00Local resource management
    • H04W72/20Control channels or signalling for resource management
    • H04W72/23Control channels or signalling for resource management in the downlink direction of a wireless link, i.e. towards a terminal
    • H04W72/232Control channels or signalling for resource management in the downlink direction of a wireless link, i.e. towards a terminal the control data signalling from the physical layer, e.g. DCI signalling

Definitions

  • the present application belongs to the technical field of communications, and in particular relates to a method for determining a transmission parameter, a method for determining a resource, a device, and a storage medium.
  • Configured grant (CG) transmission as a low-latency, low-overhead transmission scheme, has been adopted and standardized in some communication systems.
  • each CG corresponds to a set of transmission parameters, and the terminal can only use the set of transmission parameters corresponding to the CG for transmission, resulting in relatively poor flexibility of terminal transmission.
  • Embodiments of the present application provide a method for determining a transmission parameter, a method for determining a resource, a device, and a storage medium, so as to solve the problem of relatively poor flexibility in terminal transmission.
  • the embodiment of the present application provides a transmission parameter determination method, including:
  • the terminal receives downlink control information (Downlink Control Information, DCI), the DCI is used to activate the target CG, or the DCI is used to schedule the physical uplink shared channel (Physical uplink shared channel, PUSCH) of the data of the target CG, wherein , the target CG includes multiple sets of transmission parameters;
  • DCI Downlink Control Information
  • PUSCH Physical uplink shared channel
  • the terminal determines the target CG or the target transmission parameter of the PUSCH in the multiple sets of transmission parameters according to the DCI.
  • the embodiment of the present application provides a resource determination method, including:
  • the terminal receives DCI, the DCI is used to schedule PUSCH transmission, and the DCI includes multiple Sounding Reference Signal resource indicator (Sounding Reference Signal resource indicator, SRI) fields;
  • SRI Sounding Reference Signal resource indicator
  • the terminal determines the sounding reference signal (Sounding Reference Signal, SRS) resource corresponding to the PUSCH transmission according to the multiple SRI fields.
  • SRS Sounding Reference Signal
  • the embodiment of the present application provides a transmission parameter determination method, including:
  • the network side device sends DCI to the terminal, the DCI is used to activate the target configuration authorization CG, or the DCI is used to schedule the PUSCH of the data of the target CG, wherein the target CG includes multiple sets of transmission parameters;
  • the network side device determines a target transmission parameter used by the terminal on the target CG or the PUSCH from the multiple sets of transmission parameters according to the DCI.
  • the embodiment of the present application provides a resource determination method, including:
  • the network side device sends downlink control information DCI to the terminal, the DCI is used to schedule the transmission of the physical uplink shared channel PUSCH, and the DCI includes multiple sounding reference signal resource indication SRI fields, where the multiple SRI fields are used to determine
  • the PUSCH transmits a corresponding Sounding Reference Signal (SRS) resource.
  • SRS Sounding Reference Signal
  • the embodiment of the present application provides a device for determining a transmission parameter, including:
  • the first receiving module is configured to receive DCI, the DCI is used to activate the target configuration authorization CG, or the DCI is used to schedule the PUSCH of the data of the target CG, wherein the target CG includes multiple sets of transmission parameters;
  • the first determining module is configured to determine the target CG or the target transmission parameter of the PUSCH among the multiple sets of transmission parameters according to the DCI.
  • the embodiment of the present application provides a device for determining resources, including:
  • a receiving module configured to receive DCI, the DCI is used to schedule physical uplink shared channel PUSCH transmission, and the DCI includes a plurality of sounding reference signal resource indication SRI fields;
  • a determining module configured to determine an SRS resource corresponding to the PUSCH transmission according to the multiple SRI fields.
  • the embodiment of the present application provides a device for determining a transmission parameter, including:
  • the first sending module is configured to send DCI to the terminal, the DCI is used to activate the target configuration authorization CG, or the DCI is used to schedule the PUSCH of the data of the target CG, wherein the target CG includes multiple sets of transmission parameters ;
  • a determining module configured to determine a target transmission parameter used by the terminal on the target CG or the PUSCH among the multiple sets of transmission parameters according to the DCI.
  • the embodiment of the present application provides a device for determining resources, including:
  • the sending module is configured to send downlink control information DCI to the terminal, the DCI is used to schedule the transmission of the physical uplink shared channel PUSCH, and the DCI includes multiple sounding reference signal resource indication SRI domains, wherein the multiple SRI domains use It is used to determine the SRS resource corresponding to the PUSCH transmission.
  • the embodiment of the present application provides a terminal, which is characterized by comprising: a memory, a processor, and a program or instruction stored in the memory and operable on the processor, the program or instruction being executed by When the processor is executed, the steps in the terminal-side transmission parameter determination method provided by the embodiment of the present application are realized, or, when the program or instruction is executed by the processor, the terminal-side resource determination provided by the embodiment of the present application is realized steps in the method.
  • the embodiment of the present application provides a terminal, including a processor and a communication interface, wherein the communication interface is used to: receive DCI, the DCI is used to activate the target configuration authorization CG, or the DCI is used to schedule PUSCH of the data of the target CG, wherein the target CG includes multiple sets of transmission parameters; the processor or the communication interface is configured to determine the target CG among the multiple sets of transmission parameters according to the DCI Or the target transmission parameters of the PUSCH.
  • the communication interface is configured to: receive downlink control information DCI, the DCI is used to schedule the transmission of the physical uplink shared channel PUSCH, and the DCI includes multiple sounding reference signal resource indication SRI domains; the processor or the The communication interface is configured to determine the SRS resource corresponding to the PUSCH transmission according to the multiple SRI fields.
  • the embodiment of the present application provides a network side device, including: a memory, a processor, and a program or instruction stored in the memory and operable on the processor, the program or instruction being executed by the
  • the steps in the method for determining transmission parameters on the network side device side provided in the embodiments of the present application are realized, or, when the program or instruction is executed by the processor, the steps in the network side device side provided in the embodiments of the present application are realized. Steps in the resource determination method for .
  • the embodiment of the present application provides a network side device, including a processor and a communication interface, wherein the communication interface is used to: send DCI to the terminal, and the DCI is used to activate the target configuration authorization CG, or the The DCI is used to schedule the PUSCH of the data of the target CG, where the target CG includes multiple sets of transmission parameters; the processor or the communication interface is used to, according to the DCI, among the multiple sets of transmission parameters determining the target transmission parameters used by the terminal on the target CG or the PUSCH; or, the communication interface is used to: send downlink control information DCI to the terminal, the DCI is used to schedule physical uplink shared channel PUSCH transmission, and The DCI includes multiple sounding reference signal resource indication SRI fields, where the multiple SRI fields are used to determine the sounding reference signal SRS resource corresponding to the PUSCH transmission.
  • the communication interface is used to: send DCI to the terminal, and the DCI is used to activate the target configuration authorization CG, or the The DCI is used to schedule the
  • the embodiments of the present application provide a readable storage medium, the readable storage medium stores programs or instructions, and when the programs or instructions are executed by the processor, the terminal side provided by the embodiments of the present application is implemented.
  • the steps in the transmission parameter determination method, or, when the program or instruction is executed by the processor implement the steps in the terminal-side resource determination method provided in the embodiment of the present application, or, when the program or instruction is executed by the processor, implement The steps in the method for determining transmission parameters on the network side device side provided by the embodiment of the present application, or, when the program or instruction is executed by the processor, implement the steps in the method for determining resources on the network side device side provided in the embodiment of the present application.
  • the embodiment of the present application 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 programs or instructions to implement the implementation of the present application.
  • the steps in the method for determining the transmission parameters on the terminal side provided in the example, or implement the steps in the method for determining the resources on the terminal side provided in the embodiments of the present application, or realize the determination of the transmission parameters on the network side device side provided in the embodiments of the present application The steps in the method, or implement the steps in the resource determination method on the network side device side provided by the embodiment of the present application.
  • a computer program/program product is provided, the computer program/program product is stored in a storage medium, and the computer program/program product is executed by at least one processor to implement the terminal provided by the embodiment of the present application Steps in the method for determining transmission parameters on the side of the application, or implementing the steps in the method for determining resources on the terminal side provided in the embodiments of this application, or implementing the steps in the method for determining transmission parameters on the network side device side provided in the embodiments of this application , or, implement the steps in the resource determination method on the network side device side provided in the embodiment of the present application.
  • a communication device configured to execute the steps in the terminal-side transmission parameter determination method provided in the embodiments of the present application, or to execute the terminal-side resource determination method provided in the embodiments of the present application or execute the steps in the method for determining transmission parameters on the network side device side provided in the embodiments of this application, or execute the steps in the method for determining resources on the network side device side provided in the embodiments of this application.
  • the terminal receives DCI, and the DCI is used to activate the target configuration authorization CG, or the DCI is used to schedule the PUSCH of the data of the target CG, wherein the target CG includes multiple sets of transmission parameters;
  • the terminal determines the target CG or the target transmission parameter of the PUSCH in the multiple sets of transmission parameters according to the DCI.
  • the terminal supports the terminal to determine target CG or PUSCH target transmission parameters in multiple sets of transmission parameters, thereby improving the flexibility of terminal transmission.
  • FIG. 1 shows a block diagram of a wireless communication system to which an embodiment of the present application is applicable
  • FIG. 2 is a flow chart of a transmission parameter determination method provided in an embodiment of the present application.
  • FIG. 3 is a flow chart of a method for determining resources provided in an embodiment of the present application.
  • FIG. 4 is a flow chart of another transmission parameter determination method provided by the embodiment of the present application.
  • FIG. 5 is a flow chart of another method for determining resources provided by an embodiment of the present application.
  • FIG. 6 is a structural diagram of a device for determining transmission parameters provided in an embodiment of the present application.
  • FIG. 7 is a structural diagram of a device for determining resources provided by an embodiment of the present application.
  • FIG. 8 is a structural diagram of another device for determining transmission parameters provided by an embodiment of the present application.
  • FIG. 9 is a structural diagram of another device for determining resources provided by an embodiment of the present application.
  • FIG. 10 is a structural diagram of a communication device provided by an embodiment of the present application.
  • FIG. 11 is a structural diagram of a terminal provided in an embodiment of the present application.
  • Fig. 12 is a structural diagram of a network side device provided by an embodiment of the present application.
  • first, second and the like in the specification and claims of the present application are used to distinguish similar objects, and are not used to describe a specific sequence or sequence. It is to be understood that the terms so used are interchangeable under appropriate circumstances such that the embodiments of the application are capable of operation in sequences other than those illustrated or described herein and that "first" and “second” distinguish objects. It is usually one category, and the number of objects is not limited. For example, there may be one or more first objects.
  • “and/or” in the description and claims means at least one of the connected objects, and the character “/” generally means that the related objects are an "or” relationship.
  • LTE Long Term Evolution
  • LTE-Advanced LTE-Advanced
  • LTE-A Long Term Evolution-Advanced
  • CDMA Code Division Multiple Access
  • TDMA Time Division Multiple Access
  • FDMA Frequency Division Multiple Access
  • OFDMA Orthogonal Frequency Division Multiple Access
  • SC-FDMA Single-carrier Frequency-Division Multiple Access
  • system and “network” in the embodiments of the present application are often used interchangeably, and the described technology can be used for the above-mentioned system and radio technology, and can also be used for other systems and radio technologies.
  • the following description describes the New Radio (New Radio, NR) system for example purposes, and uses NR terms in most of the following descriptions. These technologies can also be applied to applications other than NR system applications, such as the 6th generation (6th Generation, 6G) communication system.
  • 6G 6th Generation
  • Fig. 1 shows a block diagram of a wireless communication system to which the embodiment of the present application is applicable.
  • the wireless communication system includes a terminal 11 and a network side device 12 .
  • the terminal 11 can also be called a terminal device or a user terminal (User Equipment, UE), and the terminal 11 can be a mobile phone, a tablet computer (Tablet Personal Computer), a laptop computer (Laptop Computer) or a notebook Computer, personal digital assistant (Personal Digital Assistant, PDA), handheld computer, netbook, ultra-mobile personal computer (ultra-mobile personal computer, UMPC), mobile Internet device (Mobile Internet Device, MID), augmented reality (augmented reality, AR )/virtual reality (virtual reality, VR) equipment, robot, wearable device (Wearable Device), vehicle equipment (Vehicle User Equipment, VUE), pedestrian terminal (Pedestrian User Equipment, PUE), smart home (with wireless communication function home devices, such as refrigerators, TVs, washing machines or furniture, etc.), wearable devices include: smart watches, smart bracelets, smart headphones, smart glasses, smart jewelry (smart bracelets, smart bracelets, smart rings, smart necklaces, smart anklets, smart anklets, etc.), smart wristbands,
  • the network side device 12 may be a core network element or a base station, wherein the core network element may be an Access and Mobility Management Function (Access and Mobility Management Function, AMF), a Mobility Management Entity (Mobility Management Entity, MME) and the like.
  • AMF Access and Mobility Management Function
  • MME Mobility Management Entity
  • the aforementioned base stations may be referred to as Node B, evolved Node B, access point, Base Transceiver Station (BTS), radio base station, radio transceiver, Basic Service Set (BSS), Extended Service Set (Extended Service Set, ESS), B Node, Evolved Node B (eNB), Home Node B, Home Evolved Node B, Wireless Local Area Networks (WLAN) Access Point, Wireless Fidelity, WiFi) node, Transmitting Receiving Point (Transmitting Receiving Point, TRP) or some other suitable term in the field, as long as the same technical effect is achieved, the base station is not limited to specific technical terms. It should be noted that in this application In the embodiment, only the base station in the NR system is taken as an example, but the specific type of the base station is not limited.
  • FIG. 2 is a flow chart of a transmission parameter determination method provided in the embodiment of the present application. As shown in FIG. 2, it includes the following steps:
  • Step 201 the terminal receives DCI, the DCI is used to activate the target CG, or the DCI is used to schedule the PUSCH of data of the target CG, wherein the target CG includes multiple sets of transmission parameters.
  • the above-mentioned DCI is the DCI sent by the terminal to receive the network side equipment, and the DCI is the activation DCI or the scheduling DCI, which is specifically used for activating the above-mentioned target CG, or for scheduling the PUSCH of data of the target CG.
  • the foregoing PUSCH may be a retransmission PUSCH or an initial transmission PUSCH.
  • CS-RNTI Configured Scheduling Radio Network Temporary Identifier
  • CRC Cyclic Redundancy Check
  • NDI New Data Indicator
  • the above-mentioned DCI may be DCI format (DCI format) 0_1, or DCI format 0_2, or other DCI formats, which is not limited.
  • the above-mentioned target CG may be one or more CGs explicitly or implicitly indicated by the above-mentioned DCI.
  • the above-mentioned target CG is the CG explicitly or implicitly indicated by the above-mentioned DCI in at least one CG pre-acquired by the terminal, wherein the at least one CG pre-acquired by the terminal may be at least one configured by the network side for the terminal before step 201 is performed.
  • a CG is the CG explicitly or implicitly indicated by the above-mentioned DCI in at least one CG pre-acquired by the terminal, wherein the at least one CG pre-acquired by the terminal may be at least one configured by the network side for the terminal before step 201 is performed.
  • a CG is the CG explicitly or implicitly indicated by the above-mentioned DCI in at least one CG pre-acquired by the terminal, wherein the at least one CG pre-acquired by the terminal may be
  • the above-mentioned target CG may include multiple sets of transmission parameters, and the above-mentioned target CG may include multiple sets of transmission parameters related to uplink transmission, and each set of transmission parameters may include at least one of spatial relationship, power control parameters, resources, precoding, number of layers, etc. Item transfer parameters.
  • Step 202 the terminal determines the target CG or the target transmission parameter of the PUSCH in the multiple sets of transmission parameters according to the DCI.
  • the above-mentioned target transmission parameter may be a transmission parameter explicitly or implicitly indicated by the above-mentioned DCI.
  • the above target CG or the target transmission parameter of the retransmitted PUSCH refers to the transmission parameter used by the terminal on the target CG or PUSCH.
  • the terminal can support the terminal to determine the target CG or PUSCH target transmission parameters in multiple sets of transmission parameters, thereby improving the flexibility of terminal transmission.
  • any set of transmission parameters in the multiple sets of transmission parameters includes at least one of the following:
  • Target received power and path loss compensation factor (p0-PUSCH-Alpha);
  • Precoding and number of layers precodingAndNumberOfLayers
  • SRS resource indicator (srs-ResourceIndicator);
  • Path loss reference index (pathlossReferenceIndex).
  • any set of transmission parameters in the above multiple sets of transmission parameters includes at least one of the above
  • each set of transmission parameters in the above multiple sets of transmission parameters can include at least one of the above, but does not limit the type of transmission parameters included in each set of transmission parameters Same, for example: one set of transmission parameters includes the above 6 items, while another set of transmission parameters may only include part of the above 6 items, such as including the target receiving power parameter and target
  • the received power and path loss compensation factor, and other transmission parameters can be configured in other ways, or default parameters can be used.
  • the method also includes:
  • the terminal receives the configuration sent by the network side, and the configuration includes at least one of the following:
  • At least one CG At least one CG
  • the DCI is the first DCI format or the second DCI format
  • the target CG is a CG in the at least one CG.
  • the foregoing configuration may be dynamic, static or semi-static configuration on the network side.
  • the SRS resource set configured for the first DCI format may include one or more SRS resource sets
  • the SRS resource set configured for the second DCI format may include one or more SRS resource sets.
  • Each CG in the at least one CG includes multiple sets of transmission parameters.
  • the SRS resource set configured for the first DCI format and the SRS resource set configured for the second DCI format can support the terminal to send uplink transmission to the network side through activation or invocation of different DCI formats.
  • configuring multiple SRS resource sets may indicate that uplink transmission can be sent to two TRPs.
  • different numbers of SRS resource sets can be configured for different DCI formats so that a single TRP and multiple TRPs can be scheduled by different DCI formats.
  • the first DCI format may be DCI format 0_1, the second DCI format may be DCI format 0_2, or the first DCI format may be DCI format 0_2, and the second DCI format may be DCI format 0_1, specifically Not limited.
  • the CG configuration includes two sets The transmission parameters are respectively associated with two SRS resource sets.
  • the transmission parameter of the activated CG adopts the first set of transmission parameters among the two sets of transmission parameters, and the retransmission of the data of the scheduled CG is used.
  • the parameters of PUSCH transmission adopt the second set of transmission parameters of two sets of terminals.
  • the multiple sets of transmission parameters are respectively associated with multiple SRS resource sets, where,
  • the multiple SRS resource sets include at least one of the following:
  • An SRS resource set configured for the second DCI format configured for the second DCI format.
  • the above multiple sets of transmission parameters are respectively associated with multiple SRS resource sets, which may be that one set of transmission parameters corresponds to one SRS resource set.
  • association relationship between the above multiple sets of transmission parameters and multiple SRS resource sets may be pre-configured, or dynamically, statically or semi-statically configured on the network side.
  • the transmission parameter can be associated with the SRS resource set, so that the transmission parameter can be used to transmit the CG transmission of the SRS resource of the associated SRS resource set, so as to improve transmission reliability.
  • one SRS resource set configured for the second DCI format includes the reference N SRS resources in an SRS resource set
  • the reference SRS resource set is: the first SRS resource set in a plurality of SRS resource sets configured for the first DCI format
  • the first SRS resource set configured for the second DCI format includes the N SRS resources in the target SRS resource set;
  • N is an integer greater than or equal to 1.
  • the N SRS resources in the above reference SRS resource set may be the first N SRS resources in the reference SRS resource set, where the first N SRS resources here may be the first N SRS resources sorted by index, or sorted by resource The top N resources sorted.
  • the above-mentioned N SRS resources in the target SRS resource set are the same, and details are not described here.
  • the above-mentioned target SRS resource set can be understood as the above-mentioned SRS resource set configured for the first DCI format, such as one SRS resource set configured for the first DCI format, or the first SRS resource set configured for the first DCI format.
  • An SRS resource set can be understood as the above-mentioned SRS resource set configured for the first DCI format, such as one SRS resource set configured for the first DCI format, or the first SRS resource set configured for the first DCI format.
  • An SRS resource set can be understood as the above-mentioned SRS resource set configured for the first DCI format, such as one SRS resource set configured for the first DCI format, or the first SRS resource set configured for the first DCI format.
  • an SRS resource set configured for the second DCI format is partially or completely identical to the transmission parameters of the reference SRS resource set;
  • the transmission parameters of the first SRS resource set configured for the second DCI format are partly or entirely the same as the transmission parameters of the target SRS resource set.
  • the above transmission parameters may include power control parameters.
  • the same transmission parameters can be realized between the SRS resource set configured for the first DCI format and the SRS resource set configured for the second DCI format, ensuring that the same SRS resource can be transmitted with the same set of parameters.
  • one SRS resource set configured for the second DCI format refers to the two SRS resource sets configured for the first DCI format
  • the configuration of the first SRS resource set includes the first N SRS resources and power control parameters of the first SRS resource set.
  • An SRS resource set configuration configured in DCI format includes the first N SRS resources and power control parameters of the first SRS resource set.
  • an SRS resource set configured for the second DCI format is activated simultaneously with the reference SRS resource set;
  • the first SRS resource set configured for the second DCI format is activated simultaneously with the target SRS resource set.
  • the simultaneous activation mentioned above may mean that when one of the SRS resource sets is activated, another SRS resource set is also activated at the same time.
  • the first SRS resource set in the plurality of SRS resource sets configured for the first DCI format includes an SRS resource with the largest number of first SRS ports, and the SRS resource with the largest number of first SRS ports is for the The SRS resource with the largest number of SRS ports in the set of multiple SRS resources configured in the first DCI format; and/or
  • the first SRS resource set in the multiple SRS resource sets configured for the second DCI format includes the SRS resource with the largest second SRS port number, and the SRS resource with the largest second SRS port number is for the second DCI format Indicates the SRS resource with the largest number of SRS ports in the set of multiple configured SRS resources.
  • the first SRS resource set includes the SRS resource with the largest number of SRS ports in the multiple SRS resource sets.
  • the first SRS resource set in the multiple SRS resource sets configured for the first DCI format refers to: the SRS resource with the smallest SRS resource set index among the multiple SRS resource sets configured for the first DCI format or, in the case of an SRS resource set configured for the first DCI format, the first SRS resource set in the SRS resource set configured for the first DCI format refers to: for the first DCI format A configured set of SRS resources; and/or
  • the first SRS resource set in the multiple SRS resource sets configured for the second DCI format refers to: the SRS resource set with the smallest SRS resource set index among the multiple SRS resource sets configured for the second DCI format; or, In the case of one SRS resource set configured for the second DCI format, the first SRS resource set in the SRS resource set configured for the second DCI format refers to: one SRS configured for the second DCI format resource set.
  • the first SRS resource set may be determined through an index, or in the case of configuring only one SRS resource set, the first SRS resource set is the SRS resource set.
  • the method also includes:
  • the terminal receives a medium access control-control element (Medium access control-control element, MAC CE);
  • MAC CE medium access control-control element
  • the terminal determines at least one of the following according to the MAC CE:
  • the spatial relationship of the SRS resources in the set of SRS resources configured for the second DCI format is the spatial relationship of the SRS resources in the set of SRS resources configured for the second DCI format.
  • the above MAC CE is the MAC CE sent by the terminal receiving the network side device.
  • the foregoing spatial relationship of the SRS resource may refer to a certain signal of a spatial beam referred to when the terminal sends the SRS.
  • the above-mentioned MAC CE may be a MAC CE for activating the SRS resource set, or a MAC CE indicating a spatial relationship.
  • the terminal may determine the at least one item according to the MAC CE by updating the at least one item according to the MAC CE, that is, determine the latest spatial relationship, or determine the at least one item according to the indication of the MAC CE, that is, determine the indicated space relation.
  • the above update may be performed according to the spatial relationship information carried by the MAC CE, or may be performed according to a pre-configured update rule, which is not specifically limited.
  • the spatial relationship of the SRS resources can be determined in time, so that resource allocation is more flexible.
  • the MAC CE includes at least one of the following:
  • An index of an SRS resource set configured for the second DCI format is an index of an SRS resource set configured for the second DCI format.
  • the index can be used to indicate the SRS resource set whose spatial relationship needs to be determined.
  • the embodiment of the present application does not limit the inclusion of the above indexes in the MAC CE.
  • all or part of the SRS resources in the SRS resource set may update the spatial relationship by default, or the MAC CE may indicate in an implicit manner Requires an updated SRS resource set, etc.
  • the spatial relationship of the SRS resources with the same index in the SRS resource set configured for the first DCI format and the SRS resource set configured for the second DCI format is determined at the same time.
  • the MAC CE overhead can be saved by simultaneously determining the spatial relationship of the same SRS resource with the index. For example: when the terminal receives the MAC CE, carrying the SRS resource set configured for the first DCI format and the index of any resource set in the SRS resource set configured for the second DCI format, the MAC CE can simultaneously determine the first SRS resource set Spatial information of the SRS resource with the same index as the second SRS resource.
  • the DCI includes multiple Transmitted Precoding Matrix Indicator (TPMI) fields, where:
  • the length of the first TPMI domain in the multiple TPMI domains is determined by the maximum number of SRS ports in the multiple SRS resource sets configured for the DCI;
  • the length of the second TPMI field in the multiple TPMI fields is determined by the maximum number of ports in the preset SRS resource set in the multiple SRS resource sets configured for the DCI.
  • the above multiple TPMI domains may be 2 or more TPMI domains.
  • the first TPMI domain in the above multiple TPMI domains may be the first TPMI domain in the multiple TPMIs sorted by index or position
  • the second TPMI domain in the above multiple TPMI domains may be the multiple TPMIs sorted by index or position
  • the above-mentioned multiple SRS resource sets configured for the DCI may be multiple SRS resource sets configured for the DCI format of the DCI, for example: the above-mentioned DCI is the first DCI format, and the multiple SRS resource sets refer to the first DCI format. Multiple SRS resource sets configured in a DCI format.
  • the length of the first TPMI field is determined by the maximum number of SRS ports in the multiple SRS resource sets configured for the DCI. It may be that the length of the first TPMI field matches the maximum number of SRS ports in the multiple SRS resource sets.
  • the rules for this decision can be stipulated by the protocol, or configured by the network side.
  • the length of the second TPMI domain is determined by the maximum number of ports in the preset SRS resource set configured for the DCI. It may be that the length of the second TPMI domain is the same as the multiple SRS resource sets configured for the DCI The maximum number of ports in the preset SRS resource set matches. The rules for this decision can be stipulated by the protocol, or configured by the network side.
  • the preset SRS resource set may be the second SRS resource set in the multiple SRS resource sets, wherein, the second SRS resource in the multiple SRS resource sets may refer to the corresponding description of the above implementation manners and will not be repeated here.
  • the DCI includes multiple TMPI fields
  • the length of the first TPMI field is determined by the maximum number of SRS ports in multiple SRS resource sets
  • the length of the second TPMI field is determined by the preset SRS in multiple SRS resource sets
  • the maximum number of ports in the resource set is determined, so as to ensure that the length of the first TPMI domain in multiple TMPI domains is sufficient to select precoding from the codebook corresponding to the maximum number of ports, thereby improving the flexibility of precoding indication.
  • the terminal determines the target CG or the target transmission parameter of the PUSCH in the multiple sets of transmission parameters according to the DCI, including at least one of the following:
  • the terminal determines that the transmission parameter indicated by the target field in the multiple sets of transmission parameters is the target transmission parameter of the target CG or the PUSCH;
  • a preset transmission parameter in the multiple sets of transmission parameters is a target transmission parameter of the target CG or the PUSCH.
  • the aforementioned target field may be a field indicating transmission parameters.
  • the above-mentioned target field may also be a field indicating an SRS resource set.
  • the two sets of parameters configured by the CG are associated with the two SRS resource sets, and the transmission parameters are further indicated by indicating the resource set.
  • the first target field is 00.
  • the aforementioned preset transmission parameters are pre-specified transmission parameters, or transmission parameters determined according to pre-specified rules.
  • the preset transmission parameters include the following items:
  • the first set of transmission parameters in the multiple sets of transmission parameters is the first set of transmission parameters in the multiple sets of transmission parameters
  • the transmission parameters indicated by the DCI in the multiple sets of transmission parameters are the transmission parameters indicated by the DCI in the multiple sets of transmission parameters.
  • the above-mentioned first set of transmission parameters is the transmission parameter of the first index among the above-mentioned multiple sets of transmission parameters, or the first set of transmission parameters determined according to the sequence of configuration or according to the sequence of positions in the configuration signaling.
  • the above-mentioned first SRS resource set refers to the first SRS resource set in the SRS resource set configured for the DCI style of the above-mentioned DCI.
  • the method also includes:
  • the terminal determines whether the DCI includes the target field according to the number of SRS resource sets configured for the DCI format of the DCI.
  • whether the DCI includes the target field can be configured according to the number of SRS resource sets configured for the DCI format.
  • the number of SRS resource sets configured for the DCI format of the DCI is not a preset number, it is determined that the DCI does not include the target field. If the target field is not included here, it can also be said that the length of the target field is 0 bits.
  • the above-mentioned preset number may be 2, 3 or other numbers.
  • the terminal determines that the transmission parameters indicated by the target field in the multiple sets of transmission parameters are target CG or PUSCH target transmission parameters, and in the case that the DCI does not include the target field, determine multiple sets of transmission parameters
  • the preset transmission parameter in is the target transmission parameter of the target CG or PUSCH.
  • the terminal receives the target downlink control information DCI, the DCI is used to activate the target configuration authorization CG, or the DCI is used to schedule the retransmission of the data of the target CG on the Physical Uplink Shared Channel PUSCH, wherein the The target CG includes multiple sets of transmission parameters; the terminal determines the target CG or the target transmission parameters of the retransmitted PUSCH in the multiple sets of transmission parameters according to the DCI. In this way, the terminal supports the terminal to determine the target CG or the target transmission parameter of the retransmitted PUSCH in multiple sets of transmission parameters, thereby improving the flexibility of terminal transmission.
  • FIG. 3 is a flow chart of a resource determination method provided in the embodiment of the present application. As shown in FIG. 3, it includes:
  • Step 301 the terminal receives DCI, the DCI is used to schedule PUSCH transmission, and the DCI includes multiple SRI fields.
  • the foregoing DCI may be the DCI in the embodiment shown in FIG. 2 or not the DCI in the embodiment shown in FIG. 2 .
  • the above PUSCH transmission is the PUSCH transmission in the embodiment shown in FIG. 2 , nor is it the PUSCH transmission in the embodiment shown in FIG. 2 .
  • the foregoing multiple SRI fields may indicate different SRS resources.
  • Step 302 the terminal determines the SRS resource corresponding to the PUSCH transmission according to the multiple SRI fields.
  • the terminal determining the SRS resource corresponding to the PUSCH transmission according to the multiple SRI fields may be determining the SRS resource indicated by each SRI field.
  • the above steps can be used to determine multiple SRI domains and determine the SRS resources corresponding to the PUSCH transmission, so as to support PUSCH transmission using the SRS resources indicated by multiple SRI domains, so as to improve the reliability of PUSCH transmission. Solve the problem of low reliability of PUSCH transmission.
  • the multiple SRI domains include: a first SRI domain and a second SRI domain;
  • the SRS resource indicated by the first SRI field is the SRS resource that is closest to the target resource in the set of SRS resources corresponding to the first SRI field and that is transmitted before the target resource;
  • the SRS resource indicated by the second SRI field is the SRS resource that is closest to the target resource in the set of SRS resources corresponding to the second SRI field and that is transmitted before the target resource;
  • the target resource is a transmission resource of the DCI.
  • the above-mentioned first SRI domain and second SRI domain may be the first SRI domain and the second SRI domain in the above-mentioned DCI, wherein, the first SRI domain and the second SRI domain may be arranged according to the order of positions in the DCI Sure.
  • the above-mentioned target resource can be understood as a physical downlink control channel (Physical downlink control channel, PDCCH) resource carrying the DCI of the above-mentioned first SRI domain; for the above-mentioned second SRI domain, the above-mentioned target resource It can be understood as the PDCCH resource carrying the DCI of the second SRI field. Or it is a PDCCH resource carrying the DCI of the first SRI field and the second SRI field at the same time.
  • PDCCH Physical downlink control channel
  • the SRS resource indicated by the SRI field is the SRS resource that is closest to the target resource in the SRS resource set corresponding to the SRI field and is transmitted before the target resource, this enables the terminal to determine the latest SRS used for PUSCH transmission. resources to improve the reliability of parameters transmitted by the PUSCH.
  • the SRS resource set corresponding to the first SRI field is the SRS resource set indicated by the target field in the DCI;
  • the SRS resource set corresponding to the second SRI field is a preset SRS resource set.
  • the above target field indicates that the SRS resource set can be indicated as shown in Table 2, and Table 2 is as follows:
  • the target field shown in Table 2 may be the target field in the embodiment shown in FIG. 2 , that is, the target field in the DCI may indicate a transmission parameter, and may also indicate an SRS resource set.
  • the target field in this embodiment may also be a different field from the target field in the embodiment shown in FIG. 2 , for example, the target field in this embodiment may be 1 bit.
  • the preset SRS resource set is a predefined SRS resource set in the SRS resource set corresponding to the DCI, for example: the second SRS resource set or the first SRS resource set in the SRS resource set corresponding to the DCI.
  • the first SRS resource set and the second SRS resource set reference may be made to the related description of the embodiment shown in FIG. 2 , which will not be repeated here.
  • the terminal when the terminal receives DCI, if the DCI contains two SRI fields, the second SRI field corresponds to the SRS resource in the second SRS resource set that indicates the closest distance to the target resource, and the first SRI field corresponds to the SRS resource that indicates the closest distance to the target resource.
  • the SRS resources in the target SRS resource set of , the target SRS resource set is the first or the second SRS resource set, and the target resource set can be determined by the indication field in the DCI.
  • the terminal is pre-configured with multiple SRS resource sets, and the SRS resource set corresponding to the first SRI field is the SRS resource set indicated by the target field in the DCI in the multiple SRS resource sets;
  • the SRS resource set corresponding to the second SRI field is a preset SRS resource set in the plurality of SRS resource sets.
  • the DCI in the case of corresponding to multiple SRS resource sets, the DCI only needs to indicate one SRS resource set, so as to save DCI overhead.
  • the terminal receives DCI, the DCI is used to schedule PUSCH transmission, and the DCI includes multiple SRI fields; the terminal determines the SRS resource corresponding to the PUSCH transmission according to the multiple SRI fields.
  • multiple SRI fields can be determined to determine the SRS resources corresponding to the PUSCH transmission, so as to support PUSCH transmission on the SRS resources indicated by multiple SRI fields, so as to improve the reliability of PUSCH transmission.
  • FIG. 4 is a flow chart of a transmission parameter determination method provided in the embodiment of the present application. As shown in FIG. 4, it includes the following steps:
  • Step 401 the network side device sends DCI to the terminal, the DCI is used to activate the target configuration authorization CG, or the DCI is used to schedule the PUSCH of the data of the target CG, wherein the target CG includes multiple sets of transmission parameters;
  • Step 402 the network side device determines the target transmission parameters used by the terminal on the target CG or the PUSCH in the multiple sets of transmission parameters according to the DCI.
  • the method also includes:
  • the network side device delivers configuration to the terminal, and the configuration includes at least one of the following:
  • At least one configuration authorization CG At least one configuration authorization CG
  • the DCI is the first DCI format or the second DCI format.
  • the target CG is a CG in the at least one CG.
  • the multiple sets of transmission parameters are respectively associated with multiple sounding reference signal SRS resource sets, wherein,
  • the multiple SRS resource sets include at least one of the following:
  • An SRS resource set configured for the second DCI format configured for the second DCI format.
  • one SRS resource set configured for the second DCI format includes the reference The N SRS resources in the SRS resource set, the reference SRS resource set is: the first SRS resource set in multiple SRS resource sets configured for the first DCI format; and/or
  • the first SRS resource set configured for the second DCI format includes the N SRS resources in the target SRS resource set;
  • N is an integer greater than or equal to 1.
  • the method also includes:
  • the network side device sends a media access control control element MAC CE to the terminal;
  • the MAC CE is used to determine at least one of the following:
  • the spatial relationship of the SRS resources in the set of SRS resources configured for the second DCI format is the spatial relationship of the SRS resources in the set of SRS resources configured for the second DCI format.
  • the MAC CE includes at least one of the following:
  • An index of an SRS resource set configured for the second DCI format is an index of an SRS resource set configured for the second DCI format.
  • the spatial relationship of the SRS resources with the same index in the SRS resource set configured for the first DCI format and the SRS resource set configured for the second DCI format is determined at the same time.
  • an SRS resource set configured for the second DCI format is partially or completely identical to the transmission parameters of the reference SRS resource set;
  • the transmission parameters of the first SRS resource set configured for the second DCI format are partly or entirely the same as the transmission parameters of the target SRS resource set.
  • the first SRS resource set in the plurality of SRS resource sets configured for the first DCI format includes an SRS resource with the largest number of first SRS ports, and the SRS resource with the largest number of first SRS ports is for the The SRS resource with the largest number of SRS ports in the set of multiple SRS resources configured in the first DCI format; and/or
  • the first SRS resource set in the multiple SRS resource sets configured for the second DCI format includes the SRS resource with the largest second SRS port number, and the SRS resource with the largest second SRS port number is for the second DCI format Indicates the SRS resource with the largest number of SRS ports in the set of multiple configured SRS resources.
  • the first SRS resource set in the multiple SRS resource sets configured for the first DCI format refers to: the SRS resource with the smallest SRS resource set index among the multiple SRS resource sets configured for the first DCI format or, in the case of an SRS resource set configured for the first DCI format, the first SRS resource set in the SRS resource set configured for the first DCI format refers to: for the first DCI format A configured set of SRS resources; and/or
  • the first SRS resource set in the multiple SRS resource sets configured for the second DCI format refers to: the SRS resource set with the smallest SRS resource set index among the multiple SRS resource sets configured for the second DCI format; or, In the case of one SRS resource set configured for the second DCI format, the first SRS resource set in the SRS resource set configured for the second DCI format refers to: one SRS configured for the second DCI format resource set.
  • the DCI includes multiple transmission precoding matrix indication TPMI domains, where:
  • the length of the first TPMI domain in the multiple TPMI domains is determined by the maximum number of SRS ports in the multiple SRS resource sets configured for the DCI;
  • the length of the second TPMI field in the multiple TPMI fields is determined by the maximum number of ports in the preset SRS resource set in the multiple SRS resource sets configured for the DCI.
  • the network side device determines the target transmission parameters used by the terminal in the target CG or the PUSCH in the multiple sets of transmission parameters according to the DCI, including at least one of the following:
  • the network side device determines that the transmission parameter indicated by the target field in the multiple sets of transmission parameters is the target transmission used by the terminal on the target CG or the PUSCH parameter;
  • the network side device determines that a preset transmission parameter in the multiple sets of transmission parameters is a target transmission parameter used by the terminal in the target CG or the PUSCH .
  • the preset transmission parameters include the following item:
  • the first set of transmission parameters in the multiple sets of transmission parameters is the first set of transmission parameters in the multiple sets of transmission parameters
  • the transmission parameters indicated by the DCI in the multiple sets of transmission parameters are the transmission parameters indicated by the DCI in the multiple sets of transmission parameters.
  • any set of transmission parameters in the multiple sets of transmission parameters includes at least one of the following:
  • this embodiment is an implementation manner of network-side equipment corresponding to the embodiment shown in FIG. 2 , and its specific implementation manner can refer to the relevant description of the embodiment shown in FIG. 2 , in order to avoid repeated descriptions. This embodiment will not be described in detail.
  • FIG. 5 is a flow chart of a resource determination method provided in the embodiment of the present application. As shown in FIG. 5, it includes the following steps:
  • Step 501 the network side device sends DCI to the terminal, the DCI is used to schedule PUSCH transmission, and the DCI includes multiple SRI fields, wherein the multiple SRI fields are used to determine the SRS resource corresponding to the PUSCH transmission.
  • the multiple SRI domains include: a first SRI domain and a second SRI domain;
  • the SRS resource indicated by the first SRI field is the SRS resource that is closest to the target resource in the set of SRS resources corresponding to the first SRI field and that is transmitted before the target resource;
  • the SRS resource indicated by the second SRI field is the SRS resource that is closest to the target resource in the set of SRS resources corresponding to the second SRI field and that is transmitted before the target resource;
  • the target resource is a transmission resource of the DCI.
  • the SRS resource set corresponding to the first SRI field is the SRS resource set indicated by the target field in the DCI;
  • the SRS resource set corresponding to the second SRI field is a preset SRS resource set.
  • the network side device is pre-configured with multiple SRS resource sets for the terminal, and the SRS resource set corresponding to the first SRI field is indicated in the multiple SRS resource sets for the target field in the DCI The SRS resource set;
  • the SRS resource set corresponding to the second SRI field is a preset SRS resource set in the plurality of SRS resource sets.
  • this embodiment is an implementation manner of network-side equipment corresponding to the embodiment shown in FIG. 3 , and its specific implementation manner can refer to the relevant description of the embodiment shown in FIG. 3 , in order to avoid repeated descriptions. This embodiment will not be described in detail.
  • FIG. 6 is a structural diagram of a device for determining transmission parameters provided in an embodiment of the present application. As shown in FIG. 6, it includes:
  • the first receiving module 601 is configured to receive target downlink control information DCI, the DCI is used to activate the target configuration grant CG, or the DCI is used to schedule the physical uplink shared channel PUSCH of the data of the target CG, wherein the The target CG includes multiple sets of transmission parameters;
  • the first determining module 602 is configured to determine the target CG or the target transmission parameter of the PUSCH in the multiple sets of transmission parameters according to the DCI.
  • the terminal receives target downlink control information DCI, the DCI is used to activate the target configuration grant CG, or the DCI is used to schedule the physical uplink shared channel PUSCH of the data of the target CG, wherein the target CG includes Multiple sets of transmission parameters;
  • the terminal determines the target CG or the target transmission parameter of the PUSCH in the multiple sets of transmission parameters according to the DCI.
  • the device also includes:
  • the second receiving module is configured to receive the configuration sent by the network side, and the configuration includes at least one of the following:
  • At least one CG At least one CG
  • the DCI is the first DCI format or the second DCI format
  • the target CG is a CG in the at least one CG.
  • the multiple sets of transmission parameters are respectively associated with multiple SRS resource sets, wherein,
  • the multiple SRS resource sets include at least one of the following:
  • An SRS resource set configured for the second DCI format configured for the second DCI format.
  • one SRS resource set configured for the second DCI format includes the reference N SRS resources in an SRS resource set
  • the reference SRS resource set is: the first SRS resource set in a plurality of SRS resource sets configured for the first DCI format
  • the first SRS resource set configured for the second DCI format includes the N SRS resources in the target SRS resource set;
  • N is an integer greater than or equal to 1.
  • the device also includes:
  • the third receiving module is used to receive the medium access control control unit MAC CE;
  • the second determination module is used to determine at least one of the following according to the MAC CE:
  • the spatial relationship of the SRS resources in the set of SRS resources configured for the second DCI format is the spatial relationship of the SRS resources in the set of SRS resources configured for the second DCI format.
  • the MAC CE includes at least one of the following:
  • An index of an SRS resource set configured for the second DCI format is an index of an SRS resource set configured for the second DCI format.
  • the spatial relationship of the SRS resources with the same index in the SRS resource set configured for the first DCI format and the SRS resource set configured for the second DCI format is determined at the same time.
  • an SRS resource set configured for the second DCI format is partially or completely identical to the transmission parameters of the reference SRS resource set;
  • the transmission parameters of the first SRS resource set configured for the second DCI format are partly or entirely the same as the transmission parameters of the target SRS resource set.
  • an SRS resource set configured for the second DCI format is activated simultaneously with the reference SRS resource set;
  • the first SRS resource set configured for the second DCI format is activated simultaneously with the target SRS resource set.
  • the first SRS resource set in the plurality of SRS resource sets configured for the first DCI format includes an SRS resource with the largest number of first SRS ports, and the SRS resource with the largest number of first SRS ports is for the The SRS resource with the largest number of SRS ports in the set of multiple SRS resources configured in the first DCI format; and/or
  • the first SRS resource set in the multiple SRS resource sets configured for the second DCI format includes the SRS resource with the largest second SRS port number, and the SRS resource with the largest second SRS port number is for the second DCI format Indicates the SRS resource with the largest number of SRS ports in the set of multiple configured SRS resources.
  • the first SRS resource set in the multiple SRS resource sets configured for the first DCI format refers to: the SRS resource with the smallest SRS resource set index among the multiple SRS resource sets configured for the first DCI format or, in the case of an SRS resource set configured for the first DCI format, the first SRS resource set in the SRS resource set configured for the first DCI format refers to: for the first DCI format A configured set of SRS resources; and/or
  • the first SRS resource set in the multiple SRS resource sets configured for the second DCI format refers to: the SRS resource set with the smallest SRS resource set index among the multiple SRS resource sets configured for the second DCI format; or, In the case of one SRS resource set configured for the second DCI format, the first SRS resource set in the SRS resource set configured for the second DCI format refers to: one SRS configured for the second DCI format resource set.
  • the DCI includes multiple transmission precoding matrix indication TPMI domains, where:
  • the length of the first TPMI domain in the multiple TPMI domains is determined by the maximum number of SRS ports in the multiple SRS resource sets configured for the DCI;
  • the length of the second TPMI field in the multiple TPMI fields is determined by the maximum number of ports in the preset SRS resource set in the multiple SRS resource sets configured for the DCI.
  • the first determination module 602 is used for at least one of the following:
  • the terminal determines that the transmission parameter indicated by the target field in the multiple sets of transmission parameters is the target transmission parameter of the target CG or the PUSCH;
  • the DCI does not include the target field, determine a preset transmission parameter in the multiple sets of transmission parameters as a target transmission parameter of the target CG or the PUSCH.
  • the device also includes:
  • the third determining module is configured to determine whether the DCI includes the target field according to the number of SRS resource sets configured for the DCI format of the DCI.
  • the number of SRS resource sets configured for the DCI format of the DCI is a preset number, determine that the DCI includes the target field;
  • the number of SRS resource sets configured for the DCI format of the DCI is not a preset number, it is determined that the DCI does not include the target field.
  • the preset transmission parameters include the following item:
  • the first set of transmission parameters in the multiple sets of transmission parameters is the first set of transmission parameters in the multiple sets of transmission parameters
  • the transmission parameters indicated by the DCI in the multiple sets of transmission parameters are the transmission parameters indicated by the DCI in the multiple sets of transmission parameters.
  • any set of transmission parameters in the multiple sets of transmission parameters includes at least one of the following:
  • the terminal described above can improve the flexibility of terminal transmission.
  • the device for determining transmission parameters in the embodiment of the present application may be a device, a device with an operating system or an electronic device, or a component, an integrated circuit, or a chip in a terminal.
  • the apparatus or electronic equipment may be a mobile terminal or a non-mobile terminal.
  • the mobile terminal may include but not limited to the types of terminals 11 listed above, and the non-mobile terminal may be a server, a network attached storage (Network Attached Storage, NAS), a personal computer (personal computer, PC), a television ( television, TV), teller machines or self-service machines, etc., are not specifically limited in this embodiment of the present application.
  • the device for determining transmission parameters provided by the embodiment of the present application can realize each process realized by the method embodiment in FIG. 2 and achieve the same technical effect. To avoid repetition, details are not repeated here.
  • FIG. 7 is a structural diagram of a resource determination device provided in an embodiment of the present application. As shown in FIG. 7, it includes:
  • the receiving module 701 is configured to receive downlink control information DCI, the DCI is used to schedule the transmission of the physical uplink shared channel PUSCH, and the DCI includes a plurality of sounding reference signal resource indication SRI fields;
  • the determining module 702 is configured to determine a sounding reference signal (SRS) resource corresponding to the PUSCH transmission according to the multiple SRI fields.
  • SRS sounding reference signal
  • the multiple SRI domains include: a first SRI domain and a second SRI domain;
  • the SRS resource indicated by the first SRI field is the SRS resource that is closest to the target resource in the set of SRS resources corresponding to the first SRI field and that is transmitted before the target resource;
  • the SRS resource indicated by the second SRI field is the SRS resource that is closest to the target resource in the set of SRS resources corresponding to the second SRI field and that is transmitted before the target resource;
  • the target resource is a transmission resource of the DCI.
  • the SRS resource set corresponding to the first SRI field is the SRS resource set indicated by the target field in the DCI;
  • the SRS resource set corresponding to the second SRI field is a preset SRS resource set.
  • the terminal is pre-configured with multiple SRS resource sets, and the SRS resource set corresponding to the first SRI field is the SRS resource set indicated by the target field in the DCI in the multiple SRS resource sets;
  • the SRS resource set corresponding to the second SRI field is a preset SRS resource set in the plurality of SRS resource sets.
  • the above terminal can improve the reliability of terminal transmission.
  • the resource determination device in the embodiment of the present application may be a device, a device with an operating system or an electronic device, or a component, an integrated circuit, or a chip in a terminal.
  • the apparatus or electronic equipment may be a mobile terminal or a non-mobile terminal.
  • the mobile terminal may include but not limited to the types of terminals 11 listed above, and the non-mobile terminal may be a server, a network attached storage (Network Attached Storage, NAS), a personal computer (personal computer, PC), a television ( television, TV), teller machines or self-service machines, etc., are not specifically limited in this embodiment of the present application.
  • the resource determination device provided by the embodiment of the present application can realize each process realized by the method embodiment in FIG. 3 and achieve the same technical effect. To avoid repetition, details are not repeated here.
  • FIG. 8 is a structural diagram of a device for determining transmission parameters provided in an embodiment of the present application. As shown in FIG. 8, it includes:
  • the first sending module 801 is configured to send target downlink control information DCI to the terminal, the DCI is used to activate the target configuration grant CG, or the DCI is used to schedule the physical uplink shared channel PUSCH of the data of the target CG, wherein,
  • the target CG includes multiple sets of transmission parameters;
  • the determining module 802 is configured to determine a target transmission parameter used by the terminal in the target CG or the PUSCH in the plurality of sets of transmission parameters according to the DCI.
  • the device also includes:
  • the second sending module is configured to deliver configuration to the terminal, where the configuration includes at least one of the following:
  • At least one configuration authorization CG At least one configuration authorization CG
  • the DCI is the first DCI format or the second DCI format.
  • the target CG is a CG in the at least one CG.
  • the multiple sets of transmission parameters are respectively associated with multiple sounding reference signal SRS resource sets, wherein,
  • the multiple SRS resource sets include at least one of the following:
  • An SRS resource set configured for the second DCI format configured for the second DCI format.
  • one SRS resource set configured for the second DCI format includes the reference N SRS resources in an SRS resource set
  • the reference SRS resource set is: the first SRS resource set in a plurality of SRS resource sets configured for the first DCI format
  • the first SRS resource set configured for the second DCI format includes the N SRS resources in the target SRS resource set;
  • N is an integer greater than or equal to 1.
  • the device also includes:
  • a third sending module configured to send a media access control unit MAC CE to the terminal
  • the MAC CE is used to determine at least one of the following:
  • the spatial relationship of the SRS resources in the set of SRS resources configured for the second DCI format is the spatial relationship of the SRS resources in the set of SRS resources configured for the second DCI format.
  • the MAC CE includes at least one of the following:
  • An index of an SRS resource set configured for the second DCI format is an index of an SRS resource set configured for the second DCI format.
  • the spatial relationship of the SRS resources with the same index in the SRS resource set configured for the first DCI format and the SRS resource set configured for the second DCI format is determined at the same time.
  • an SRS resource set configured for the second DCI format is partially or completely identical to the transmission parameters of the reference SRS resource set;
  • the transmission parameters of the first SRS resource set configured for the second DCI format are partly or entirely the same as the transmission parameters of the target SRS resource set.
  • the first SRS resource set in the plurality of SRS resource sets configured for the first DCI format includes an SRS resource with the largest number of first SRS ports, and the SRS resource with the largest number of first SRS ports is for the The SRS resource with the largest number of SRS ports in the set of multiple SRS resources configured in the first DCI format; and/or
  • the first SRS resource set in the multiple SRS resource sets configured for the second DCI format includes the SRS resource with the largest second SRS port number, and the SRS resource with the largest second SRS port number is for the second DCI format Indicates the SRS resource with the largest number of SRS ports in the set of multiple configured SRS resources.
  • the first SRS resource set in the multiple SRS resource sets configured for the first DCI format refers to: the SRS resource with the smallest SRS resource set index among the multiple SRS resource sets configured for the first DCI format or, in the case of an SRS resource set configured for the first DCI format, the first SRS resource set in the SRS resource set configured for the first DCI format refers to: for the first DCI format A configured set of SRS resources; and/or
  • the first SRS resource set in the multiple SRS resource sets configured for the second DCI format refers to: the SRS resource set with the smallest SRS resource set index among the multiple SRS resource sets configured for the second DCI format; or, In the case of one SRS resource set configured for the second DCI format, the first SRS resource set in the SRS resource set configured for the second DCI format refers to: one SRS configured for the second DCI format resource set.
  • the DCI includes multiple transmission precoding matrix indication TPMI domains, where:
  • the length of the first TPMI domain in the multiple TPMI domains is determined by the maximum number of SRS ports in the multiple SRS resource sets configured for the DCI;
  • the length of the second TPMI field in the multiple TPMI fields is determined by the maximum number of ports in the preset SRS resource set in the multiple SRS resource sets configured for the DCI.
  • the network side device determines the target transmission parameters used by the terminal in the target CG or the PUSCH in the multiple sets of transmission parameters according to the DCI, including at least one of the following:
  • the network side device determines that the transmission parameter indicated by the target field in the multiple sets of transmission parameters is the target transmission used by the terminal on the target CG or the PUSCH parameter;
  • the network side device determines that a preset transmission parameter in the multiple sets of transmission parameters is a target transmission parameter used by the terminal in the target CG or the PUSCH .
  • the preset transmission parameters include the following item:
  • the first set of transmission parameters in the multiple sets of transmission parameters is the first set of transmission parameters in the multiple sets of transmission parameters
  • the transmission parameters indicated by the DCI in the multiple sets of transmission parameters are the transmission parameters indicated by the DCI in the multiple sets of transmission parameters.
  • any set of transmission parameters in the multiple sets of transmission parameters includes at least one of the following:
  • the foregoing network side device can improve the flexibility of terminal transmission.
  • the device for determining transmission parameters in the embodiment of the present application may be a device, a device with an operating system or an electronic device, or may be a component, an integrated circuit, or a chip in a network-side device.
  • the apparatus or network side equipment may be a base station.
  • the device for determining transmission parameters provided by the embodiment of the present application can realize each process realized by the method embodiment in FIG. 4 and achieve the same technical effect. To avoid repetition, details are not repeated here.
  • FIG. 9 is a structural diagram of a resource determination device provided in an embodiment of the present application. As shown in FIG. 9, it includes:
  • the sending module 901 is configured to send downlink control information DCI to the terminal, the DCI is used to schedule the transmission of the physical uplink shared channel PUSCH, and the DCI includes multiple sounding reference signal resource indication SRI fields, wherein the multiple SRI fields It is used to determine the SRS resource corresponding to the PUSCH transmission.
  • the multiple SRI domains include: a first SRI domain and a second SRI domain;
  • the SRS resource indicated by the first SRI field is the SRS resource that is closest to the target resource in the set of SRS resources corresponding to the first SRI field and that is transmitted before the target resource;
  • the SRS resource indicated by the second SRI field is the SRS resource that is closest to the target resource in the set of SRS resources corresponding to the second SRI field and that is transmitted before the target resource;
  • the target resource is a transmission resource of the DCI.
  • the SRS resource set corresponding to the first SRI field is the SRS resource set indicated by the target field in the DCI;
  • the SRS resource set corresponding to the second SRI field is a preset SRS resource set.
  • the network side device is pre-configured with multiple SRS resource sets for the terminal, and the SRS resource set corresponding to the first SRI field is indicated in the multiple SRS resource sets for the target field in the DCI The SRS resource set;
  • the SRS resource set corresponding to the second SRI field is a preset SRS resource set in the plurality of SRS resource sets.
  • the above network side device can improve the reliability of PUSCH transmission.
  • the resource determination device in the embodiment of the present application may be a device, a device with an operating system or an electronic device, or may be a component, an integrated circuit, or a chip in a network side device.
  • the apparatus or network side equipment may be a base station.
  • the resource determination device provided by the embodiment of the present application can realize each process realized by the method embodiment in FIG. 5 and achieve the same technical effect. To avoid repetition, details are not repeated here.
  • this embodiment of the present application further provides a communication device 1000, including a processor 1001, a memory 1002, and programs or instructions stored in the memory 1002 and operable on the processor 1001,
  • a communication device 1000 including a processor 1001, a memory 1002, and programs or instructions stored in the memory 1002 and operable on the processor 1001
  • the communication device 1000 is a terminal
  • the program or instruction is executed by the processor 1001
  • each process of the above terminal-side transmission parameter determination method or resource determination method embodiment can be realized, and the same technical effect can be achieved.
  • the communication device 1000 is a network-side device
  • the program or instruction is executed by the processor 1001
  • each process of the above-mentioned transmission parameter determination method or resource determination method embodiment on the network-side device side is implemented, and the same technical effect can be achieved, as To avoid repetition, I won't go into details here.
  • the communication device is a terminal or a network side device.
  • the embodiment of the present application also provides a communication device, including a processor and a communication interface, wherein the communication interface is used to: receive DCI, the DCI is used to activate the target configuration authorization CG, or the DCI is used to schedule the PUSCH of the data of the target CG, wherein the target CG includes multiple sets of transmission parameters; the processor or the communication interface is used to determine the target CG or the multiple sets of transmission parameters according to the DCI
  • a communication device including a processor and a communication interface, wherein the communication interface is used to: receive DCI, the DCI is used to activate the target configuration authorization CG, or the DCI is used to schedule the PUSCH of the data of the target CG, wherein the target CG includes multiple sets of transmission parameters; the processor or the communication interface is used to determine the target CG or the multiple sets of transmission parameters according to the DCI
  • the target transmission parameters of the PUSCH are described above.
  • the communication interface is configured to: receive downlink control information DCI, the DCI is used to schedule the transmission of the physical uplink shared channel PUSCH, and the DCI includes multiple sounding reference signal resource indication SRI domains; the processor or the The communication interface is configured to determine the SRS resource corresponding to the PUSCH transmission according to the multiple SRI fields.
  • the communication interface is used to: send DCI to the terminal, the DCI is used to activate the target configuration authorization CG, or the DCI is used to schedule the PUSCH of the data of the target CG, wherein the target CG includes multiple sets of transmission parameters; the processor or the communication interface is configured to determine, among the multiple sets of transmission parameters, the target transmission parameters used by the terminal in the target CG or the PUSCH according to the DCI; or, the The communication interface is used to: send downlink control information DCI to the terminal, the DCI is used to schedule the transmission of the physical uplink shared channel PUSCH, and the DCI includes multiple sounding reference signal resource indication SRI domains, wherein the multiple SRI domains use It is used to determine the SRS resource corresponding to the PUSCH transmission.
  • This communication device embodiment corresponds to the method embodiments shown in the above-mentioned Figures 2 to 5, and the various implementation processes and implementation methods of the above-mentioned method embodiments can be applied to this communication device embodiment, and can achieve the same technology Effect.
  • FIG. 11 is a schematic diagram of a hardware structure of a terminal implementing an embodiment of the present application.
  • the terminal 1100 includes but is not limited to: a radio frequency unit 1101, a network module 1102, an audio output unit 1103, an input unit 1104, a sensor 1105, a display unit 1106, a user input unit 1107, an interface unit 1108, a memory 1109, and a processor 1110, etc. at least some of the components.
  • the terminal 1100 may also include a power supply (such as a battery) for supplying power to various components, and the power supply may be logically connected to the processor 1110 through the power management system, so as to manage charging, discharging, and power consumption through the power management system. Management and other functions.
  • a power supply such as a battery
  • the terminal structure shown in FIG. 2 does not constitute a limitation on the communication device.
  • the terminal may include more or less components than shown in the figure, or combine certain components, or arrange different components, which will not be repeated here.
  • the input unit 1104 may include a graphics processor (Graphics Processing Unit, GPU) 11041 and a microphone 11042, and the graphics processor 11041 is used for the image capture device (such as the image data of the still picture or video obtained by the camera) for processing.
  • the display unit 1106 may include a display panel 11061, and the display panel 11061 may be configured in the form of a liquid crystal display, an organic light emitting diode, or the like.
  • the user input unit 1107 includes a touch panel 11071 and other input devices 11072 . Touch panel 11071, also called touch screen.
  • the touch panel 11071 may include two parts, a touch detection device and a touch controller.
  • Other input devices 11072 may include, but are not limited to, physical keyboards, function keys (such as volume control keys, switch keys, etc.), trackballs, mice, and joysticks, which will not be repeated here.
  • the radio frequency unit 1101 receives the downlink data from the network side device, and processes it to the processor 1110; in addition, sends the uplink data to the network side device.
  • the radio frequency unit 1101 includes, but is not limited to, an antenna, at least one amplifier, a transceiver, a coupler, a low noise amplifier, a duplexer, and the like.
  • the memory 1109 can be used to store software programs or instructions as well as various data.
  • the memory 1109 may mainly include a program or instruction storage area and a data storage area, wherein the program or instruction storage area may store an operating system, an application program or instructions required by at least one function (such as a sound playback function, an image playback function, etc.) and the like.
  • the memory 1109 may include a high-speed random access memory, and may also include a nonvolatile memory, wherein the nonvolatile memory may be a read-only memory (Read-Only Memory, ROM), 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.
  • ROM Read-Only Memory
  • PROM programmable read-only memory
  • PROM erasable programmable read-only memory
  • Erasable PROM Erasable PROM
  • EPROM electrically erasable programmable read-only memory
  • EEPROM electrically erasable programmable read-only memory
  • flash memory for example at least one magnetic disk storage device, flash memory device, or other non-volatile solid-state storage device.
  • the processor 1110 may include one or more processing units; optionally, the processor 1110 may integrate an application processor and a modem processor, wherein the application processor mainly processes the operating system, user interface, application programs or instructions, etc., Modem processors mainly handle wireless communications, such as baseband processors. It can be understood that the foregoing modem processor may not be integrated into the processor 1110 .
  • the radio frequency unit 1101 is configured to receive target downlink control information DCI, the DCI is used to activate a target configuration grant CG, or the DCI is used to schedule a physical uplink shared channel PUSCH for data of the target CG,
  • the target CG includes multiple sets of transmission parameters;
  • the radio frequency unit 1101 or the processor 1110 is configured to determine the target CG or the target transmission parameter of the PUSCH among the multiple sets of transmission parameters according to the DCI.
  • the radio frequency unit 1101 is also used for:
  • the terminal receives the configuration sent by the network side, and the configuration includes at least one of the following:
  • At least one CG At least one CG
  • the DCI is the first DCI format or the second DCI format
  • the target CG is a CG in the at least one CG.
  • the multiple sets of transmission parameters are respectively associated with multiple SRS resource sets, wherein,
  • the multiple SRS resource sets include at least one of the following:
  • An SRS resource set configured for the second DCI format configured for the second DCI format.
  • one SRS resource set configured for the second DCI format includes the reference N SRS resources in an SRS resource set
  • the reference SRS resource set is: the first SRS resource set in a plurality of SRS resource sets configured for the first DCI format
  • the first SRS resource set configured for the second DCI format includes the N SRS resources in the target SRS resource set;
  • N is an integer greater than or equal to 1.
  • the radio frequency unit 1101 is also used to: receive a medium access control control unit MAC CE;
  • the radio frequency unit 1101 or the processor 1110 is further configured to: determine at least one of the following according to the MAC CE:
  • the spatial relationship of the SRS resources in the set of SRS resources configured for the second DCI format is the spatial relationship of the SRS resources in the set of SRS resources configured for the second DCI format.
  • the MAC CE includes at least one of the following:
  • An index of an SRS resource set configured for the second DCI format is an index of an SRS resource set configured for the second DCI format.
  • the spatial relationship of the SRS resources with the same index in the SRS resource set configured for the first DCI format and the SRS resource set configured for the second DCI format is determined at the same time.
  • an SRS resource set configured for the second DCI format is partially or completely identical to the transmission parameters of the reference SRS resource set;
  • the transmission parameters of the first SRS resource set configured for the second DCI format are partly or entirely the same as the transmission parameters of the target SRS resource set.
  • an SRS resource set configured for the second DCI format is activated simultaneously with the reference SRS resource set;
  • the first SRS resource set configured for the second DCI format is activated simultaneously with the target SRS resource set.
  • the first SRS resource set in the plurality of SRS resource sets configured for the first DCI format includes an SRS resource with the largest number of first SRS ports, and the SRS resource with the largest number of first SRS ports is for the The SRS resource with the largest number of SRS ports in the set of multiple SRS resources configured in the first DCI format; and/or
  • the first SRS resource set in the multiple SRS resource sets configured for the second DCI format includes the SRS resource with the largest second SRS port number, and the SRS resource with the largest second SRS port number is for the second DCI format Indicates the SRS resource with the largest number of SRS ports in the set of multiple configured SRS resources.
  • the first SRS resource set in the multiple SRS resource sets configured for the first DCI format refers to: the SRS resource with the smallest SRS resource set index among the multiple SRS resource sets configured for the first DCI format or, in the case of an SRS resource set configured for the first DCI format, the first SRS resource set in the SRS resource set configured for the first DCI format refers to: for the first DCI format A configured set of SRS resources; and/or
  • the first SRS resource set in the multiple SRS resource sets configured for the second DCI format refers to: the SRS resource set with the smallest SRS resource set index among the multiple SRS resource sets configured for the second DCI format; or, In the case of one SRS resource set configured for the second DCI format, the first SRS resource set in the SRS resource set configured for the second DCI format refers to: one SRS configured for the second DCI format resource set.
  • the DCI includes multiple transmission precoding matrix indication TPMI domains, where:
  • the length of the first TPMI domain in the multiple TPMI domains is determined by the maximum number of SRS ports in the multiple SRS resource sets configured for the DCI;
  • the length of the second TPMI field in the multiple TPMI fields is determined by the maximum number of ports in the preset SRS resource set in the multiple SRS resource sets configured for the DCI.
  • the determining the target CG or the target transmission parameter of the PUSCH in the multiple sets of transmission parameters according to the DCI includes at least one of the following:
  • the DCI includes a target field
  • determine that the transmission parameter indicated by the target field in the multiple sets of transmission parameters is the target transmission parameter of the target CG or the PUSCH;
  • the DCI does not include the target field, determine a preset transmission parameter in the multiple sets of transmission parameters as a target transmission parameter of the target CG or the PUSCH.
  • the radio frequency unit 1101 or the processor 1110 is further configured to:
  • the number of SRS resource sets configured for the DCI format of the DCI is a preset number, determine that the DCI includes the target domain;
  • the number of SRS resource sets configured for the DCI format of the DCI is not a preset number, it is determined that the DCI does not include the target domain.
  • the preset transmission parameters include the following item:
  • the first set of transmission parameters in the multiple sets of transmission parameters is the first set of transmission parameters in the multiple sets of transmission parameters
  • the transmission parameters indicated by the DCI in the multiple sets of transmission parameters are the transmission parameters indicated by the DCI in the multiple sets of transmission parameters.
  • any set of transmission parameters in the multiple sets of transmission parameters includes at least one of the following:
  • the terminal described above can improve the flexibility of terminal transmission.
  • the radio frequency unit 1101 is configured to receive downlink control information DCI, the DCI is used to schedule the transmission of the physical uplink shared channel PUSCH, and the DCI includes multiple sounding reference signal resource indication SRI fields;
  • the radio frequency unit 1101 or the processor 1110 is configured to determine the SRS resource corresponding to the PUSCH transmission according to the multiple SRI fields.
  • the multiple SRI domains include: a first SRI domain and a second SRI domain;
  • the SRS resource indicated by the first SRI field is the SRS resource that is closest to the target resource in the set of SRS resources corresponding to the first SRI field and that is transmitted before the target resource;
  • the SRS resource indicated by the second SRI field is the SRS resource that is closest to the target resource in the set of SRS resources corresponding to the second SRI field and that is transmitted before the target resource;
  • the target resource is a transmission resource of the DCI.
  • the SRS resource set corresponding to the first SRI field is the SRS resource set indicated by the target field in the DCI;
  • the SRS resource set corresponding to the second SRI field is a preset SRS resource set.
  • the terminal is pre-configured with multiple SRS resource sets, and the SRS resource set corresponding to the first SRI field is the SRS resource set indicated by the target field in the DCI in the multiple SRS resource sets;
  • the SRS resource set corresponding to the second SRI field is a preset SRS resource set in the plurality of SRS resource sets.
  • the above terminal can improve the reliability of PUSCH transmission.
  • the terminal in this embodiment of the present invention also includes: instructions or programs stored in the memory 1109 and operable on the processor 1110, and the processor 1110 calls the instructions or programs in the memory 1109 to execute the modules shown in FIG. 6 or 7 To avoid duplication, the method of implementation and to achieve the same technical effect will not be repeated here.
  • the embodiment of the present application also provides a network side device.
  • the network side device 1200 includes: an antenna 1201 , a radio frequency device 1202 , and a baseband device 1203 .
  • the antenna 1201 is connected to the radio frequency device 1202 .
  • the radio frequency device 1202 receives information through the antenna 1201, and sends the received information to the baseband device 1203 for processing.
  • the baseband device 1203 processes the information to be sent and sends it to the radio frequency device 1202, and the radio frequency device 1202 processes the received information and sends it out through the antenna 1201.
  • the foregoing frequency band processing device may be located in the baseband device 1203 , and the method performed by the network side device in the above embodiments may be implemented in the baseband device 1203 , and the baseband device 1203 includes a processor 1204 and a memory 1205 .
  • the baseband device 1203 may include, for example, at least one baseband board, and the baseband board is provided with a plurality of chips, as shown in FIG.
  • the baseband device 1203 may also include a network interface 1206 for exchanging information with the radio frequency device 1202, such as a common public radio interface (CPRI for short).
  • a network interface 1206 for exchanging information with the radio frequency device 1202, such as a common public radio interface (CPRI for short).
  • CPRI common public radio interface
  • the radio frequency device 1202 is configured to send DCI to the terminal, the DCI is used to activate the target configuration grant CG, or the DCI is used to schedule the physical uplink shared channel PUSCH of the data of the target CG, wherein,
  • the target CG includes multiple sets of transmission parameters;
  • the radio frequency device 1202 or the processor 1204 is configured to determine, according to the DCI, a target transmission parameter used by the terminal in the target CG or the PUSCH among the multiple sets of transmission parameters.
  • the radio frequency device 1202 is also used for:
  • the network side device delivers configuration to the terminal, and the configuration includes at least one of the following:
  • At least one configuration authorization CG At least one configuration authorization CG
  • the DCI is the first DCI format or the second DCI format.
  • the target CG is a CG in the at least one CG.
  • the multiple sets of transmission parameters are respectively associated with multiple sounding reference signal SRS resource sets, wherein,
  • the multiple SRS resource sets include at least one of the following:
  • An SRS resource set configured for the second DCI format configured for the second DCI format.
  • one SRS resource set configured for the second DCI format includes the reference N SRS resources in an SRS resource set
  • the reference SRS resource set is: the first SRS resource set in a plurality of SRS resource sets configured for the first DCI format
  • the first SRS resource set configured for the second DCI format includes the N SRS resources in the target SRS resource set;
  • N is an integer greater than or equal to 1.
  • the radio frequency device 1202 is also used for:
  • the MAC CE is used to determine at least one of the following:
  • the spatial relationship of the SRS resources in the set of SRS resources configured for the second DCI format is the spatial relationship of the SRS resources in the set of SRS resources configured for the second DCI format.
  • the MAC CE includes at least one of the following:
  • An index of an SRS resource set configured for the second DCI format is an index of an SRS resource set configured for the second DCI format.
  • the spatial relationship of the SRS resources with the same index in the SRS resource set configured for the first DCI format and the SRS resource set configured for the second DCI format is determined at the same time.
  • an SRS resource set configured for the second DCI format is partially or completely identical to the transmission parameters of the reference SRS resource set;
  • the transmission parameters of the first SRS resource set configured for the second DCI format are partly or entirely the same as the transmission parameters of the target SRS resource set.
  • the first SRS resource set in the plurality of SRS resource sets configured for the first DCI format includes an SRS resource with the largest number of first SRS ports, and the SRS resource with the largest number of first SRS ports is for the The SRS resource with the largest number of SRS ports in the set of multiple SRS resources configured in the first DCI format; and/or
  • the first SRS resource set in the multiple SRS resource sets configured for the second DCI format includes the SRS resource with the largest second SRS port number, and the SRS resource with the largest second SRS port number is for the second DCI format Indicates the SRS resource with the largest number of SRS ports in the set of multiple configured SRS resources.
  • the first SRS resource set in the multiple SRS resource sets configured for the first DCI format refers to: the SRS resource with the smallest SRS resource set index among the multiple SRS resource sets configured for the first DCI format or, in the case of an SRS resource set configured for the first DCI format, the first SRS resource set in the SRS resource set configured for the first DCI format refers to: for the first DCI format A configured set of SRS resources; and/or
  • the first SRS resource set in the multiple SRS resource sets configured for the second DCI format refers to: the SRS resource set with the smallest SRS resource set index among the multiple SRS resource sets configured for the second DCI format; or, In the case of one SRS resource set configured for the second DCI format, the first SRS resource set in the SRS resource set configured for the second DCI format refers to: one SRS configured for the second DCI format resource set.
  • the DCI includes multiple transmission precoding matrix indication TPMI domains, where:
  • the length of the first TPMI domain in the multiple TPMI domains is determined by the maximum number of SRS ports in the multiple SRS resource sets configured for the DCI;
  • the length of the second TPMI field in the multiple TPMI fields is determined by the maximum number of ports in the preset SRS resource set in the multiple SRS resource sets configured for the DCI.
  • the determining the target transmission parameters used by the terminal in the target CG or the PUSCH in the multiple sets of transmission parameters according to the DCI includes at least one of the following:
  • the DCI includes a target field
  • determine that the transmission parameter indicated by the target field in the multiple sets of transmission parameters is the target transmission parameter used by the terminal on the target CG or the PUSCH;
  • the DCI does not include the target field, determine a preset transmission parameter in the multiple sets of transmission parameters as a target transmission parameter used by the terminal on the target CG or the PUSCH.
  • the preset transmission parameters include the following item:
  • the first set of transmission parameters in the multiple sets of transmission parameters is the first set of transmission parameters in the multiple sets of transmission parameters
  • the transmission parameters indicated by the DCI in the multiple sets of transmission parameters are the transmission parameters indicated by the DCI in the multiple sets of transmission parameters.
  • any set of transmission parameters in the multiple sets of transmission parameters includes at least one of the following:
  • the foregoing network side device can improve the flexibility of terminal transmission.
  • the radio frequency device 1202 is configured to send downlink control information DCI to the terminal, the DCI is used to schedule the transmission of the physical uplink shared channel PUSCH, and the DCI includes multiple sounding reference signal resource indication SRI fields, where , the plurality of SRI fields are used to determine a sounding reference signal (SRS) resource corresponding to the PUSCH transmission.
  • SRS sounding reference signal
  • the multiple SRI domains include: a first SRI domain and a second SRI domain;
  • the SRS resource indicated by the first SRI field is the SRS resource that is closest to the target resource in the set of SRS resources corresponding to the first SRI field and that is transmitted before the target resource;
  • the SRS resource indicated by the second SRI field is the SRS resource that is closest to the target resource in the set of SRS resources corresponding to the second SRI field and that is transmitted before the target resource;
  • the target resource is a transmission resource of the DCI.
  • the SRS resource set corresponding to the first SRI field is the SRS resource set indicated by the target field in the DCI;
  • the SRS resource set corresponding to the second SRI field is a preset SRS resource set.
  • the network side device is pre-configured with multiple SRS resource sets for the terminal, and the SRS resource set corresponding to the first SRI field is indicated in the multiple SRS resource sets for the target field in the DCI The SRS resource set;
  • the SRS resource set corresponding to the second SRI field is a preset SRS resource set in the plurality of SRS resource sets.
  • the above network side device can improve the reliability of PUSCH transmission.
  • the network-side device in this embodiment of the present invention further includes: instructions or programs stored in the memory 1205 and operable on the processor 1204, and the processor 1204 calls the instructions or programs in the memory 1205 to execute the instructions shown in FIG. 8 or FIG.
  • the methods executed by each module are shown to achieve the same technical effect. In order to avoid repetition, the details are not repeated here.
  • An embodiment of the present application provides a readable storage medium, on which a program or an instruction is stored, and when the program or instruction is executed by a processor, the terminal-side transmission parameter determination method provided in the embodiment of the present application is implemented. or, when the program or instructions are executed by a processor, implement the steps in the terminal-side resource determination method provided in the embodiments of the present application, or, when the programs or instructions are executed by a processor, implement the steps in the method for determining resources provided in the embodiments of the present application.
  • the steps in the method for determining transmission parameters on the network side device side, or, when the program or instructions are executed by the processor implement the steps in the method for determining resources on the network side device side provided in the embodiments of the present application.
  • the processor is the processor in the terminal described in the foregoing embodiments.
  • the readable storage medium includes computer readable storage medium, such as computer read-only memory (Read-Only Memory, ROM), random access memory (Random Access Memory, RAM), magnetic disk or optical disk, etc.
  • 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 programs or instructions to implement the above transmission parameter determination method or resources
  • the chip includes a processor and a communication interface
  • the communication interface is coupled to the processor
  • the processor is used to run programs or instructions to implement the above transmission parameter determination method or resources
  • the chip mentioned in the embodiment of the present application may also be called a system-on-chip, a system-on-chip, a system-on-a-chip, or a system-on-a-chip.
  • the term “comprising”, “comprising” or any other variation thereof is intended to cover a non-exclusive inclusion such that a process, method, article or apparatus comprising a set of elements includes not only those elements, It also includes other elements not expressly listed, or elements inherent in the process, method, article, or device. Without further limitations, an element defined by the phrase “comprising a " does not preclude the presence of additional identical elements in the process, method, article, or apparatus comprising that element.
  • the scope of the methods and devices in the embodiments of the present application is not limited to performing functions in the order shown or discussed, and may also include performing functions in a substantially simultaneous manner or in reverse order according to the functions involved. Functions are performed, for example, the described methods may be performed in an order different from that described, and various steps may also be added, omitted, or combined. Additionally, features described with reference to certain examples may be combined in other examples.
  • the methods of the above embodiments can be implemented by means of software plus a necessary general-purpose hardware platform, and of course also by hardware, but in many cases the former is better implementation.
  • the technical solution of the present application can be embodied in the form of computer software products, which are stored in a storage medium (such as ROM/RAM, magnetic disk, etc.) , CD-ROM), including several instructions to make a terminal (which may be a mobile phone, a computer, a server, an air conditioner, or a network device, etc.) execute the methods described in the various embodiments of the present application.

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Abstract

本申请提供一种传输参数确定方法、资源确定方法、设备和存储介质,属于通信技术领域,本申请实施例的传输参数确定方法包括:终端接收DCI(201),DCI用于激活目标CG,或者DCI用于调度目标CG的数据的PUSCH,其中,目标CG包括多套传输参数;终端根据DCI,在多套传输参数中确定目标CG或者PUSCH的目标传输参数(202)。

Description

传输参数确定方法、资源确定方法、设备和存储介质
相关申请的交叉引用
本申请主张在2021年11月03日在中国提交的中国专利申请No.202111295141.7的优先权,其全部内容通过引用包含于此。
技术领域
本申请属于通信技术领域,具体涉及一种传输参数确定方法、资源确定方法、设备和存储介质。
背景技术
配置授权(configured grant,CG)传输,作为一种低时延、低开销的传输方案在一些通信***中被采纳并标准化。在这些通信***中,每个CG对应一套传输参数,终端对于CG只能采用该CG对应的一套传输参数进行传输,导致终端传输的灵活性比较差。
发明内容
本申请实施例提供一种传输参数确定方法、资源确定方法、设备和存储介质,以解决终端传输的灵活性比较差的问题。
第一方面,本申请实施例提供一种传输参数确定方法,包括:
终端接收下行控制信息(Downlink Control Information,DCI),所述DCI用于激活目标CG,或者所述DCI用于调度所述目标CG的数据的物理上行共享信道(Physical uplink shared channel,PUSCH),其中,所述目标CG包括多套传输参数;
所述终端根据所述DCI,在所述多套传输参数中确定所述目标CG或者所述PUSCH的目标传输参数。
第二方面,本申请实施例提供一种资源确定方法,包括:
终端接收DCI,所述DCI用于调度PUSCH传输,且所述DCI包括多个探测参考信号资源指示(Sounding Reference Signal resource indicator,SRI) 域;
所述终端根据所述多个SRI域确定所述PUSCH传输对应的探测参考信号(Sounding Reference Signal,SRS)资源。
第三方面,本申请实施例提供一种传输参数确定方法,包括:
网络侧设备向终端发送DCI,所述DCI用于激活目标配置授权CG,或者所述DCI用于调度所述目标CG的数据的PUSCH,其中,所述目标CG包括多套传输参数;
所述网络侧设备根据所述DCI,在所述多套传输参数中确定所述终端在所述目标CG或者所述PUSCH使用的目标传输参数。
第四方面,本申请实施例提供一种资源确定方法,包括:
网络侧设备向终端发送下行控制信息DCI,所述DCI用于调度物理上行共享信道PUSCH传输,且所述DCI包括多个探测参考信号资源指示SRI域,其中,所述多个SRI域用于确定所述PUSCH传输对应的探测参考信号SRS资源。
第五方面,本申请实施例提供一种传输参数确定装置,包括:
第一接收模块,用于接收DCI,所述DCI用于激活目标配置授权CG,或者所述DCI用于调度所述目标CG的数据的PUSCH,其中,所述目标CG包括多套传输参数;
第一确定模块,用于根据所述DCI,在所述多套传输参数中确定所述目标CG或者所述PUSCH的目标传输参数。
第六方面,本申请实施例提供一种资源确定装置,包括:
接收模块,用于接收DCI,所述DCI用于调度物理上行共享信道PUSCH传输,且所述DCI包括多个探测参考信号资源指示SRI域;
确定模块,用于根据所述多个SRI域确定所述PUSCH传输对应的SRS资源。
第七方面,本申请实施例提供一种传输参数确定装置,包括:
第一发送模块,用于向终端发送DCI,所述DCI用于激活目标配置授权CG,或者所述DCI用于调度所述目标CG的数据的PUSCH,其中,所述目标CG包括多套传输参数;
确定模块,用于根据所述DCI,在所述多套传输参数中确定所述终端在所述目标CG或者所述PUSCH使用的目标传输参数。
第八方面,本申请实施例提供一种资源确定装置,包括:
发送模块,用于向终端发送下行控制信息DCI,所述DCI用于调度物理上行共享信道PUSCH传输,且所述DCI包括多个探测参考信号资源指示SRI域,其中,所述多个SRI域用于确定所述PUSCH传输对应的探测参考信号SRS资源。
第九方面,本申请实施例提供一种终端,其特征在于,包括:存储器、处理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者指令,所述程序或者指令被所述处理器执行时实现本申请实施例提供的终端侧的传输参数确定方法中的步骤,或者,所述程序或者指令被所述处理器执行时实现本申请实施例提供的终端侧的资源确定方法中的步骤。
第十方面,本申请实施例提供一种终端,包括处理器及通信接口,其中,所述通信接口用于:接收DCI,所述DCI用于激活目标配置授权CG,或者所述DCI用于调度所述目标CG的数据的PUSCH,其中,所述目标CG包括多套传输参数;所述处理器或者所述通信接口用于根据所述DCI,在所述多套传输参数中确定所述目标CG或者所述PUSCH的目标传输参数。或者,所述通信接口用于:接收下行控制信息DCI,所述DCI用于调度物理上行共享信道PUSCH传输,且所述DCI包括多个探测参考信号资源指示SRI域;所述处理器或者所述通信接口用于根据所述多个SRI域确定所述PUSCH传输对应的SRS资源。
第十一方面,本申请实施例提供一种网络侧设备,包括:存储器、处理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者指令,所述程序或者指令被所述处理器执行时实现本申请实施例提供的网络侧设备侧的传输参数确定方法中的步骤,或者,所述程序或者指令被所述处理器执行时实现本申请实施例提供的网络侧设备侧的资源确定方法中的步骤。
第十二方面,本申请实施例提供一种网络侧设备,包括处理器及通信接口,其中,所述通信接口用于:向终端发送DCI,所述DCI用于激活目标配置授权CG,或者所述DCI用于调度所述目标CG的数据的PUSCH,其中, 所述目标CG包括多套传输参数;所述处理器或者所述通信接口用于根据所述DCI,在所述多套传输参数中确定所述终端在所述目标CG或者所述PUSCH使用的目标传输参数;或者,所述通信接口用于:向终端发送下行控制信息DCI,所述DCI用于调度物理上行共享信道PUSCH传输,且所述DCI包括多个探测参考信号资源指示SRI域,其中,所述多个SRI域用于确定所述PUSCH传输对应的探测参考信号SRS资源。
第十三方面,本申请实施例提供一种可读存储介质,所述可读存储介质上存储有程序或指令,所述程序或指令被处理器执行时实现本申请实施例提供的终端侧的传输参数确定方法中的步骤,或者,所述程序或指令被处理器执行时实现本申请实施例提供的终端侧的资源确定方法中的步骤,或者,所述程序或指令被处理器执行时实现本申请实施例提供的网络侧设备侧的传输参数确定方法中的步骤,或者,所述程序或指令被处理器执行时实现本申请实施例提供的网络侧设备侧的资源确定方法中的步骤。
第十四方面,本申请实施例提供了一种芯片,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,实现本申请实施例提供的终端侧的传输参数确定方法中的步骤,或者,实现本申请实施例提供的终端侧的资源确定方法中的步骤,或者,实现本申请实施例提供的网络侧设备侧的传输参数确定方法中的步骤,或者,实现本申请实施例提供的网络侧设备侧的资源确定方法中的步骤。
第十五方面,提供了一种计算机程序/程序产品,所述计算机程序/程序产品存储在存储介质中,所述计算机程序/程序产品被至少一个处理器执行以实现本申请实施例提供的终端侧的传输参数确定方法中的步骤,或者,实现本申请实施例提供的终端侧的资源确定方法中的步骤,或者,实现本申请实施例提供的网络侧设备侧的传输参数确定方法中的步骤,或者,实现本申请实施例提供的网络侧设备侧的资源确定方法中的步骤。
第十六方面,提供了一种通信设备,其中,被配置为执行本申请实施例提供的终端侧的传输参数确定方法中的步骤,或者,执行本申请实施例提供的终端侧的资源确定方法中的步骤,或者,执行本申请实施例提供的网络侧设备侧的传输参数确定方法中的步骤,或者,执行本申请实施例提供的网络 侧设备侧的资源确定方法中的步骤。
本申请实施例中,终端接收DCI,所述DCI用于激活目标配置授权CG,或者所述DCI用于调度所述目标CG的数据的PUSCH,其中,所述目标CG包括多套传输参数;所述终端根据所述DCI,在所述多套传输参数中确定所述目标CG或者所述PUSCH的目标传输参数。这样终端支持终端在多套传输参数中确定目标CG或者PUSCH的目标传输参数,从而提高终端传输的灵活性。
附图说明
图1示出本申请实施例可应用的一种无线通信***的框图;
图2是本申请实施例提供的一种传输参数确定方法的流程图;
图3是本申请实施例提供的一种资源确定方法的流程图;
图4是本申请实施例提供的另一种传输参数确定方法的流程图;
图5是本申请实施例提供的另一种资源确定方法的流程图;
图6是本申请实施例提供的一种传输参数确定装置的结构图;
图7是本申请实施例提供的一种资源确定装置的结构图;
图8是本申请实施例提供的另一种传输参数确定装置的结构图;
图9是本申请实施例提供的另一种资源确定装置的结构图;
图10是本申请实施例提供的通信设备的结构图;
图11是本申请实施例提供的一种终端的结构图;
图12是本申请实施例提供的一种网络侧设备的结构图。
具体实施方式
下面将结合本申请实施例中的附图,对本申请实施例中的技术方案进行清楚描述,显然,所描述的实施例是本申请一部分实施例,而不是全部的实施例。基于本申请中的实施例,本领域普通技术人员所获得的所有其他实施例,都属于本申请保护的范围。
本申请的说明书和权利要求书中的术语“第一”、“第二”等是用于区别类似的对象,而不用于描述特定的顺序或先后次序。应该理解这样使用的术 语在适当情况下可以互换,以便本申请的实施例能够以除了在这里图示或描述的那些以外的顺序实施,且“第一”、“第二”所区别的对象通常为一类,并不限定对象的个数,例如第一对象可以是一个,也可以是多个。此外,说明书以及权利要求中“和/或”表示所连接对象的至少其中之一,字符“/”一般表示前后关联对象是一种“或”的关系。
值得指出的是,本申请实施例所描述的技术不限于长期演进型(Long Term Evolution,LTE)/LTE的演进(LTE-Advanced,LTE-A)***,还可用于其他无线通信***,诸如码分多址(Code Division Multiple Access,CDMA)、时分多址(Time Division Multiple Access,TDMA)、频分多址(Frequency Division Multiple Access,FDMA)、正交频分多址(Orthogonal Frequency Division Multiple Access,OFDMA)、单载波频分多址(Single-carrier Frequency-Division Multiple Access,SC-FDMA)和其他***。本申请实施例中的术语“***”和“网络”常被可互换地使用,所描述的技术既可用于以上提及的***和无线电技术,也可用于其他***和无线电技术。以下描述出于示例目的描述了新空口(New Radio,NR)***,并且在以下大部分描述中使用NR术语,这些技术也可应用于NR***应用以外的应用,如第6代(6th Generation,6G)通信***。
图1示出本申请实施例可应用的一种无线通信***的框图。无线通信***包括终端11和网络侧设备12。
其中,终端11也可以称作终端设备或者用户终端(User Equipment,UE),终端11可以是终端11可以是手机、平板电脑(Tablet Personal Computer)、膝上型电脑(Laptop Computer)或称为笔记本电脑、个人数字助理(Personal Digital Assistant,PDA)、掌上电脑、上网本、超级移动个人计算机(ultra-mobile personal computer,UMPC)、移动上网装置(Mobile Internet Device,MID)、增强现实(augmented reality,AR)/虚拟现实(virtual reality,VR)设备、机器人、可穿戴式设备(Wearable Device)、车载设备(Vehicle User Equipment,VUE)、行人终端(Pedestrian User Equipment,PUE)、智能家居(具有无线通信功能的家居设备,如冰箱、电视、洗衣机或者家具等)等终端侧设备,可穿戴式设备包括:智能手表、智能手环、智能耳机、智能眼镜、智能首饰(智能手镯、 智能手链、智能戒指、智能项链、智能脚镯、智能脚链等)、智能腕带、智能服装、游戏机等。需要说明的是,在本申请实施例并不限定终端11的具体类型。
网络侧设备12可以是核心网网元或者基站,其中,核心网网元可以是接入和移动管理功能(Access and Mobility Management Function,AMF)、移动管理实体(Mobility Management Entity,MME)等。上述基站可被称为节点B、演进节点B、接入点、基收发机站(Base Transceiver Station,BTS)、无线电基站、无线电收发机、基本服务集(Basic Service Set,BSS)、扩展服务集(Extended Service Set,ESS)、B节点、演进型B节点(eNB)、家用B节点、家用演进型B节点、无线局域网(Wireless Local Area Networks,WLAN)接入点、无线保真(Wireless Fidelity,WiFi)节点、发送接收点(Transmitting Receiving Point,TRP)或所述领域中其他某个合适的术语,只要达到相同的技术效果,所述基站不限于特定技术词汇,需要说明的是,在本申请实施例中仅以NR***中的基站为例,但是并不限定基站的具体类型。
下面结合附图,通过一些实施例及其应用场景对本申请实施例提供的一种传输参数确定方法、资源确定方法、设备和存储介质进行详细地说明。
请参见图2,图2是本申请实施例提供的一种传输参数确定方法的流程图,如图2所示,包括以下步骤:
步骤201、终端接收DCI,所述DCI用于激活目标CG,或者所述DCI用于调度所述目标CG的数据的PUSCH,其中,所述目标CG包括多套传输参数。
上述DCI为终端接收网络侧设备发送的DCI,该DCI为激活DCI或者调度DCI,具体用于激活上述目标CG,或者用于调度目标CG的数据的PUSCH。上述PUSCH可以是重传PUSCH或者初传PUSCH。上述重传PUSCH可以为:终端收到调度配置无线网络临时标识(Configured Scheduling Radio Network Temporary Identifier,CS-RNTI)加扰循环冗余校验(Cyclic Redundancy Check,CRC)且新数据指示(New Data Indicator,NDI)为1的DCI(DCI with CRC scrambled with CS-RNTI and NDI=1)调度的PUSCH,即该DCI为调度CG的重传PUSCH的DCI。
在一些实施方式中,上述DCI可以为DCI格式(DCI format)0_1,或者为DCI format 0_2,或者其他DCI format,对此不作限定。
上述目标CG可以是上述DCI显式或者隐式指示的一个或者多个CG。例如:上述目标CG为上述DCI在上述终端预先获取的至少一个CG中显式或者隐式指示的CG,其中,终端预先获取的至少一个CG可以是在执行步骤201之前网络侧为终端配置的至少一个CG。
上述目标CG包括多套传输参数可以是,上述目标CG包括多套上行传输相关的传输参数,且每套传输参数可以包括空间关系、功率控制参数、资源、预编码、层数等中的至少一项传输参数。
步骤202、所述终端根据所述DCI,在所述多套传输参数中确定所述目标CG或者所述PUSCH的目标传输参数。
其中,上述目标传输参数可以是上述DCI显式或者隐式指示的传输参数。上述目标CG或者所述重传PUSCH的目标传输参数是指,终端在目标CG或者PUSCH使用的传输参数。
本申请实施例中,通过上述步骤可以实现终端支持终端在多套传输参数中确定目标CG或者PUSCH的目标传输参数,从而提高终端传输的灵活性。
作为一种可选地实施方式,所述多套传输参数中任一套传输参数包括如下至少一项:
指示控制信息在配置授权上传时的目标接收功率参数(
uci-OnPUSCH);
闭环功控调整索引(powerControlLoopToUse);
目标接收功率以及路径损耗补偿因子(p0-PUSCH-Alpha);
预编码和层数(precodingAndNumberOfLayers);
SRS资源指示(srs-ResourceIndicator);
路径损耗参考索引(pathlossReferenceIndex)。
上述多套传输参数中任一套传输参数包括上述至少一项可以理解为,上述多套传输参数中每套传输参数可以包括上述至少一项,但并不限定每套传输参数包括的传输参数类型相同,例如:在某一套传输参数中包括上述6项,而在另一套传输参数可以只包括上述6项中的部分,如包括指示控制信息在 配置授权上传时的目标接收功率参数和目标接收功率以及路径损耗补偿因子,其余传输参数可以通过其他方式配置,或者采用默认的参数等。
作为一种可选地实施方式,所述方法还包括:
所述终端接收网络侧下发的配置,所述配置包括如下至少一项:
为第一DCI格式配置的SRS资源集;
为第二DCI格式配置的SRS资源集;
至少一个CG;
其中,所述DCI为所述第一DCI格式或者所述第二DCI格式;
所述目标CG为所述至少一个CG中的CG。
上述配置可以是网络侧动态、静态或者半静态配置。
上述为第一DCI格式配置的SRS资源集可以包括一个或者多个SRS资源集,上述为第二DCI格式配置的SRS资源集可以包括一个或者多个SRS资源集。
上述至少一个CG中每个CG包括多套传输参数。
该实施方式中,由于为第一DCI格式配置的SRS资源集,为第二DCI格式配置的SRS资源集,这样可以支持终端通过不同DCI格式的激活或者调用向网络侧发送上行传输。
例如:在多发送接收点(multi-TRP,MTRP)场景下,配置多个SRS资源集可以表示为上行传输能够往两个TRP发送。为了配置灵活性,为不同DCI格式可以配置不同数量的SRS资源集以实现单TRP和多TRP可以被不同的DCI格式调度。
在一些实施方式中,上述第一DCI格式可以为DCI format 0_1,第二DCI格式为DCI format 0_2,或者上述第一DCI格式可以为DCI format 0_2,第二DCI格式为DCI format 0_1,具体对此不作限定。例如:当DCI格式0_1和DCI格式0_2配置的SRS资源集个数不一样时,如为DCI格式0_1配置两个SRS资源集,为DCI格式0_2配置一个SRS资源集,CG的配置中包含两套传输参数分别关联两个SRS资源集。此时,如果终端收到DCI,格式为0_2用于激活CG或者调度CG数据的重传时,激活的CG的传输参数采用两套传输参数中的第一套传输参数,调度CG的数据的重传PUSCH的参数采用两套 终端第二套传输参数。
作为一种可选地实施方式,所述多套传输参数分别与多个SRS资源集关联,其中,
所述多个SRS资源集包括如下至少一项:
为所述第一DCI格式配置的SRS资源集;
为所述第二DCI格式配置的SRS资源集。
上述多套传输参数分别与多个SRS资源集关联可以是,一套传输参数对应一个SRS资源集。
其中,上述多套传输参数与多个SRS资源集关联关系可以是预先配置的,或者网络侧动态、静态或者半静态配置的。
该实施方式中,可以实现传输参数与SRS资源集关联,这样可以实现传输参数用于传输其关联的SRS资源集的SRS资源的CG传输,以提高传输可靠性。
可选地,在为所述第一DCI格式配置多个SRS资源集,为所述第二DCI格式配置一个SRS资源集的情况下,为所述第二DCI格式配置的一个SRS资源集包括参考SRS资源集中的N个SRS资源,所述参考SRS资源集是:为所述第一DCI格式配置的多个SRS资源集中的第一个SRS资源集;和/或
在为所述第一DCI格式配置目标SRS资源集,为所述第二DCI格式配置多个SRS资源集的情况下,为所述第二DCI格式配置的第一个SRS资源集包括为所述目标SRS资源集中的N个SRS资源;
N为大于或者等于1的整数。
上述参考SRS资源集中的N个SRS资源可以是,参考SRS资源集中的前N个SRS资源,其中,这里的前N个SRS资源可以是按照索引进行排序的前N个SRS资源,或者按照资源进行排序的前N个资源。上述目标SRS资源集中的N个SRS资源同理,此处不作赘述。
上述目标SRS资源集可以理解为,上述为第一DCI格式配置的SRS资源集,如为第一DCI格式配置的一个SRS资源集,或者上述为第一DCI格式配置的多个SRS资源集中的第一个SRS资源集。
该实施方式中,可以实现为第一DCI格式配置的SRS资源集和为第二 DCI格式配置的SRS资源集之间存在部分相同的SRS资源,以降低SRS资源的数量,从而降低终端传输复杂度。
可选地,为所述第二DCI格式配置的一个SRS资源集与所述参考SRS资源集的传输参数部分或者全部相同;和/或
为所述第二DCI格式配置的第一个SRS资源集与为所述目标SRS资源集的传输参数部分或者全部相同。
其中,上述传输参数可以包括功控参数。
该实施方式中,可以实现为第一DCI格式配置的SRS资源集和为第二DCI格式配置的SRS资源集之间存在相同传输参数,确保相同的SRS资源能有同一套参数传输。
例如:为第一DCI格式配置两个SRS资源集,为第二DCI格式配置一个SRS资源集,则为第二DCI格式配置的一个SRS资源集参考为第一DCI格式配置的两个SRS资源集中的第一个SRS资源集配置,即包含该第一个SRS资源集的前N个SRS资源以及功控参数等。
又例如:为第一DCI格式配置一个SRS资源集,为第二DCI格式配置两个SRS资源集,则为第二DCI格式配置的两个SRS资源集中的第一个SRS资源集参考为第一DCI格式配置的一个SRS资源集配置,即包含该第一个SRS资源集的前N个SRS资源以及功控参数等。
可选地,为所述第二DCI格式配置的一个SRS资源集与所述参考SRS资源集同时被激活;和/或
为所述第二DCI格式配置的第一个SRS资源集与所述目标SRS资源集同时被激活。
上述同时被激活可以是在激活其一个SRS资源集时,另一个SRS资源集同时也被激活。
该实施方式中,由于为第二DCI格式配置的一个SRS资源集与参考SRS资源集同时被激活,以及为第二DCI格式配置的第一个SRS资源集与目标SRS资源集同时被激活,这样可以节约激活开销。
可选地,为所述第一DCI格式配置的多个SRS资源集中的第一个SRS资源集包含第一SRS端口数最大的SRS资源,所述第一SRS端口最大的SRS 资源是为所述第一DCI格式配置的多个SRS资源集中SRS端口数最大的SRS资源;和/或
为所述第二DCI格式配置的多个SRS资源集中的第一个SRS资源集包含第二SRS端口数最大的SRS资源,所述第二SRS端口最大的SRS资源是为所述第二DCI格式配置的多个SRS资源集中SRS端口数最大的SRS资源。
该实施方式中,可以实现第一个SRS资源集包括多个SRS资源集中SRS端口数最大的SRS资源。
可选地,为所述第一DCI格式配置的多个SRS资源集中的第一个SRS资源集是指:为所述第一DCI格式配置的多个SRS资源集中SRS资源集索引最小的SRS资源集;或者,为所述第一DCI格式配置的一个SRS资源集的情况下,为所述第一DCI格式配置的SRS资源集中的第一个SRS资源集是指:为所述第一DCI格式配置的一个SRS资源集;和/或
为所述第二DCI格式配置的多个SRS资源集中的第一个SRS资源集是指:为所述第二DCI格式配置的多个SRS资源集中SRS资源集索引最小的SRS资源集;或者,为所述第二DCI格式配置的一个SRS资源集的情况下,为所述第二DCI格式配置的SRS资源集中的第一个SRS资源集是指:为所述第二DCI格式配置的一个SRS资源集。
该实施方式中,可以通过索引来确定第一个SRS资源集,或者在只配置一个SRS资源集的情况下,第一个SRS资源集就为这一个SRS资源集。
作为一种可选地实施方式,所述方法还包括:
所述终端接收媒体接入控制控制单元(Medium access control-control element,MAC CE);
所述终端根据所述MAC CE确定如下至少一项:
为所述第一DCI格式配置的SRS资源集中SRS资源的空间关系;
为所述第二DCI格式配置的SRS资源集中SRS资源的空间关系。
上述MAC CE为终端接收网络侧设备发送的MAC CE。
上述SRS资源的空间关系可以是指终端发送SRS时参考空间波束的某个信号。
上述MAC CE可以是激活SRS资源集的MAC CE,也可以是指示空间关系的MAC CE。
上述终端根据所述MAC CE确定上述至少一项可以是,根据上述MAC CE更新上述至少一项,即确定最新的空间关系,或者,根据MAC CE的指示确定上述至少一项,即确定指示的空间关系。其中,上述更新可以是依据MAC CE携带的空间关系信息进行更新,也可以依据预先配置的更新规则进行更新,具体对此不作限定。
该实施方式中,可以实现及时确定SRS资源的空间关系,从而使得资源配置更加灵活。
可选地,所述MAC CE包括如下至少一项:
为所述第一DCI格式配置的SRS资源集的索引;
为所述第二DCI格式配置的SRS资源集的索引。
该实施方式中,可以实现通过索引指示需要确定空间关系的SRS资源集。
需要说明的是,本申请实施例中并不限定MAC CE中包括上述索引,例如:在一些实施方式可以默认全部或者部分SRS资源集中的SRS资源更新空间关系,或者MAC CE通过隐式的方式指示需要更新的SRS资源集等。
可选地,为所述第一DCI格式配置的SRS资源集和为所述第二DCI格式配置的SRS资源集中索引相同的SRS资源的空间关系同时确定。
该实施方式中,通过索引相同的SRS资源的空间关系同时确定可以节约MAC CE开销。例如:终端收到MAC CE,携带为第一DCI格式配置的SRS资源集和为第二DCI格式配置的SRS资源集中任何一个资源集的索引时,所述MAC CE可以同时确定第一SRS资源集和第二SRS资源集中索引相同的SRS资源的空间信息。
作为一种可选地实施方式,所述DCI包括多个传输预编码矩阵指示(Transmitted Precoding Matrix Indicator,TPMI)域,其中:
所述多个TPMI域中第一TPMI域的长度由为所述DCI配置的多个SRS资源集中的最大SRS端口数决定;
所述多个TPMI域中第二TPMI域的长度由为所述DCI配置的多个SRS资源集中预设SRS资源集中的最大端口数决定。
上述多个TPMI域可以是2或者2个以上TPMI域。
上述多TPMI域中第一TPMI域可以是,多个TPMI中按照索引或者位置排序中的第一个TPMI域,上述多TPMI域中第二TPMI域可以是,多个TPMI中按照索引或者位置排序中的第二个TPMI域。
上述为所述DCI配置的多个SRS资源集可以是,为该DCI的DCI格式配置的多个SRS资源集,例如:上述DCI为第一DCI格式,而这多个SRS资源集是指为第一DCI格式配置的多个SRS资源集。
上述第一TPMI域的长度由为所述DCI配置的多个SRS资源集中的最大SRS端口数决定可以是,第一TPMI域的长度与多个SRS资源集中的最大SRS端口数匹配。该决定的规则可以由协议约定,或者网络侧配置的。
上述第二TPMI域的长度由为所述DCI配置的多个SRS资源集中预设SRS资源集中的最大端口数决定可以是,第二TPMI域的长度与为所述DCI配置的多个SRS资源集中预设SRS资源集中的最大端口数匹配。该决定的规则可以由协议约定,或者网络侧配置的。
上述预设SRS资源集可以是上述多个SRS资源集中第二个SRS资源集,其中,多个SRS资源集中第二个SRS资源可以参见上述实施方式的相应描述此处不作赘述。
该实施方式中,由于DCI中包括多个TMPI域,且第一TPMI域的长度由多个SRS资源集中的最大SRS端口数决定,以及第二TPMI域的长度由多个SRS资源集中预设SRS资源集中的最大端口数决定,从而可以确保多个TMPI域中的第一TPMI域的长度足够从最大端口数对应的码本中选择预编码,进而提高预编码指示的灵活性。
作为一种可选地实施方式,所述终端根据所述DCI,在所述多套传输参数中确定目标CG或者所述PUSCH的目标传输参数,包括如下至少一项:
在所述DCI包括目标域的情况下,所述终端确定所述目标域在所述多套传输参数中指示的传输参数为所述目标CG或者所述PUSCH的目标传输参数;
在所述DCI不包括所述目标域的情况下,确定所述多套传输参数中的预 设传输参数为所述目标CG或者所述PUSCH的目标传输参数。
上述目标域可以为指示传输参数的域。
上述目标域在所述多套传输参数中指示的传输参数可以参见表1所示的指示方式,表1如下:
Figure PCTCN2022129061-appb-000001
上述目标域也可以是指示SRS资源集的域,CG配置的两套参数与两个SRS资源集关联,通过指示资源集的方式来进一步指示传输参数。
在上述表1的实施方式,如果CG配置仅包含一套参数,或者是CG配置包含多套参数但是激活CG的DCI仅指示CG传输采用一套参数则第一目标域为00。
通过上述表1可以实现根据目标域确定CG的传输参数,以及确定CG的PUSCH的参数采用多套传输参数还是一套传输参数,以及采用多套传输参数的具体传输参数。
需要说明的是,上述表1仅一个举例,本申请实施例中并不限定目标域指示传输参数的方式。
上述预设传输参数为预先指定的传输参数,或者按照预先指定的规则确定的传输参数。例如:预设传输参数包括如下一项:
所述多套传输参数中的第一套传输参数;
所述多套传输参数中关联第一个SRS资源集的传输参数;
所述DCI在所述多套传输参数指示的传输参数。
其中,上述第一套传输参数为在上述多套传输参数中第一个索引的传输参数,或者按照配置先后顺序或者按照在配置信令中的位置顺序确定的第一套传输参数。
上述第一个SRS资源集是指,为上述DCI的DCI样式配置的SRS资源 集中的第一个SRS资源集。
可选地,所述方法还包括:
所述终端根据为所述DCI的DCI格式配置的SRS资源集的数量,确定所述DCI是否包括所述目标域。
该实施方式中,可以实现根据为DCI格式配置的SRS资源集的数量配置DCI是否包括目标域。
例如:在为所述DCI的DCI格式配置的SRS资源集的数量为预设数量的情况下,确定所述DCI包括所述目标域;
或者,在为所述DCI的DCI格式配置的SRS资源集的数量不为预设数量的情况下,确定所述DCI不包括所述目标域。这里不包括所述目标域也可以说是目标域长度为0比特。
其中,上述预设数量可以是2、3等数量。
需要说明的是,本申请实施例中,还可以直接根据DCI的DCI格式确定是否包括上述目标域。且在DCI包括上述目标域的情况下,终端确定目标域在多套传输参数中指示的传输参数为目标CG或者PUSCH的目标传输参数,在DCI不包括目标域的情况下,确定多套传输参数中的预设传输参数为目标CG或者PUSCH的目标传输参数。
本申请实施例中,终端接收目标下行控制信息DCI,所述DCI用于激活目标配置授权CG,或者所述DCI用于调度所述目标CG的数据的重传物理上行共享信道PUSCH,其中,所述目标CG包括多套传输参数;所述终端根据所述DCI,在所述多套传输参数中确定所述目标CG或者所述重传PUSCH的目标传输参数。这样终端支持终端在多套传输参数中确定目标CG或者重传PUSCH的目标传输参数,从而提高终端传输的灵活性。
请参见图3,图3是本申请实施例提供的一种资源确定方法的流程图,如图3所示,包括:
步骤301、终端接收DCI,所述DCI用于调度PUSCH传输,且所述DCI包括多个SRI域。
上述DCI可以是图2所示的实施例中的DCI,也不是图2所示的实施例中的DCI。
上述PUSCH传输是图2所示的实施例中的PUSCH传输,也不是图2所示的实施例中的PUSCH传输。
上述多个SRI域可以指示不同的SRS资源。
步骤302、所述终端根据所述多个SRI域确定所述PUSCH传输对应的SRS资源。
上述终端根据所述多个SRI域确定所述PUSCH传输对应的SRS资源可以是,确定每个SRI域指示的SRS资源。
本申请实施例中,通过上述步骤可以实现确定多个SRI域确定所述PUSCH传输对应的SRS资源,从而支持PUSCH使用多个SRI域指示的SRS资源进行传输,以提高PUSCH传输的可靠性,以解决PUSCH传输的可靠性较低的问题。
可选地,所述多个SRI域包括:第一SRI域和第二SRI域;
所述第一SRI域指示的SRS资源为所述第一SRI域对应的SRS资源集中距离目标资源最近,且在所述目标资源之前传输的SRS资源;
所述第二SRI域指示的SRS资源为所述第二SRI域对应的SRS资源集中距离所述目标资源最近,且在所述目标资源之前传输的SRS资源;
所述目标资源为所述DCI的传输资源。
上述第一SRI域和第二SRI域可以为上述DCI中的第一个SRI域和第二个SRI域,其中,第一个SRI域和第二个SRI域可以是按照在DCI的位置顺序来确定。
对于上述第一SRI域来说,上述目标资源可以理解为携带上述第一SRI域的DCI的物理下行控制信道(Physical downlink control channel,PDCCH)资源;对于上述第二SRI域来说,上述目标资源可以理解为携带上述第二SRI域的DCI的PDCCH资源。或者是同时携带第一SRI域和第二SRI域的DCI的PDCCH资源。
该实施方式中,由于SRI域指示的SRS资源为SRI域对应的SRS资源集中距离目标资源最近,且在目标资源之前传输的SRS资源,这样可以使得终端能确定到用于PUSCH发送的最新的SRS资源,提高PUSCH传输的参数的可靠性。
可选地,所述第一SRI域对应的SRS资源集为所述DCI中的目标域指示的SRS资源集;
所述第二SRI域对应的SRS资源集为预设SRS资源集。
上述目标域指示SRS资源集可以如表2所示的指示方式,表2如下:
目标域 参数确定
00/10/11 第一个SRS资源集
01 第二个SRS资源集
通过00/10/11指示第一个SRS资源集为第一SRI域对应的SRS资源集,通过01指示第二个SRS资源集为第一SRI域对应的SRS资源集。
需要说明的是,表2所示的目标域可以是图2所示的实施例中的目标域,也就是说,DCI中的目标域可以指示传输参数,还可以指示SRS资源集。另外,在一些实施方式中,本实施例中的目标域也可以与图2所示的实施例中的目标域为不同的域,例如:本实施例中目标域可以为1个比特。
其中,上述预设SRS资源集为在上述DCI对应的SRS资源集中预先定义的SRS资源集,例如:上述DCI对应的SRS资源集中第二个SRS资源集,或者第一个SRS资源集。其中,第一个SRS资源集和第二个SRS资源集可以参见图2所示的实施例的相关描述,此处不作赘述。
该实施方式中,可以实现在DCI中只需要指示一个SRS资源集,从而节约DCI开销。
例如:终端收到DCI,如果DCI中包含两个SRI域,则第二个SRI域对应指示距离目标资源最近的第二个SRS资源集中的SRS资源,第一个SRI域对应指示距离目标资源最近的目标SRS资源集中的SRS资源,该目标SRS资源集为第一个或者第二个SRS资源集,该目标资源集可以由DCI中的指示域确定。
可选地,所述终端预先配置有多个SRS资源集,所述第一SRI域对应的SRS资源集为所述DCI中的目标域在所述多个SRS资源集中指示的SRS资源集;
所述第二SRI域对应的SRS资源集为所述多个SRS资源集中的预设SRS资源集。
该实施方式中,可以实现在对应多个SRS资源集的情况下,DCI只需要指示一个SRS资源集,以节约DCI开销。
本申请实施例中,终端接收DCI,所述DCI用于调度PUSCH传输,且所述DCI包括多个SRI域;所述终端根据所述多个SRI域确定所述PUSCH传输对应的SRS资源。这样可以实现确定多个SRI域确定所述PUSCH传输对应的SRS资源,从而支持PUSCH在多个SRI域指示的SRS资源上进行传输,以提高PUSCH传输的可靠性。
请参见图4,图4是本申请实施例提供的一种传输参数确定方法的流程图,如图4所示,包括以步骤:
步骤401、网络侧设备向终端发送DCI,所述DCI用于激活目标配置授权CG,或者所述DCI用于调度所述目标CG的数据的PUSCH,其中,所述目标CG包括多套传输参数;
步骤402、所述网络侧设备根据所述DCI,在所述多套传输参数中确定所述终端在所述目标CG或者所述PUSCH使用的目标传输参数。
可选地,所述方法还包括:
所述网络侧设备向所述终端下发配置,所述配置包括如下至少一项:
为第一DCI格式配置的SRS资源集;
为第二DCI格式配置的SRS资源集;
至少一个配置授权CG;
其中,所述DCI为所述第一DCI格式或者所述第二DCI格式。
所述目标CG为所述至少一个CG中的CG。
可选地,所述多套传输参数分别与多个探测参考信号SRS资源集关联,其中,
所述多个SRS资源集包括如下至少一项:
为所述第一DCI格式配置的SRS资源集;
为所述第二DCI格式配置的SRS资源集。
可选地,在为所述第一DCI格式配置多个SRS资源集,为所述第二DCI格式配置一个SRS资源集的情况下,为所述第二DCI格式配置的一个SRS资源集包括参考SRS资源集中的N个SRS资源,所述参考SRS资源集是: 为所述第一DCI格式配置的多个SRS资源集中的第一个SRS资源集;和/或
在为所述第一DCI格式配置目标SRS资源集,为所述第二DCI格式配置多个SRS资源集的情况下,为所述第二DCI格式配置的第一个SRS资源集包括为所述目标SRS资源集中的N个SRS资源;
N为大于或者等于1的整数。
可选地,所述方法还包括:
所述网络侧设备向所述终端发送媒体接入控制控制单元MAC CE;
所述MAC CE用于确定如下至少一项:
为所述第一DCI格式配置的SRS资源集中SRS资源的空间关系;
为所述第二DCI格式配置的SRS资源集中SRS资源的空间关系。
可选地,所述MAC CE包括如下至少一项:
为所述第一DCI格式配置的SRS资源集的索引;
为所述第二DCI格式配置的SRS资源集的索引。
可选地,为所述第一DCI格式配置的SRS资源集和为所述第二DCI格式配置的SRS资源集中索引相同的SRS资源的空间关系同时被确定。
可选地,为所述第二DCI格式配置的一个SRS资源集与所述参考SRS资源集的传输参数部分或者全部相同;和/或
为所述第二DCI格式配置的第一个SRS资源集与为所述目标SRS资源集的传输参数部分或者全部相同。
可选地,为所述第一DCI格式配置的多个SRS资源集中的第一个SRS资源集包含第一SRS端口数最大的SRS资源,所述第一SRS端口最大的SRS资源是为所述第一DCI格式配置的多个SRS资源集中SRS端口数最大的SRS资源;和/或
为所述第二DCI格式配置的多个SRS资源集中的第一个SRS资源集包含第二SRS端口数最大的SRS资源,所述第二SRS端口最大的SRS资源是为所述第二DCI格式配置的多个SRS资源集中SRS端口数最大的SRS资源。
可选地,为所述第一DCI格式配置的多个SRS资源集中的第一个SRS资源集是指:为所述第一DCI格式配置的多个SRS资源集中SRS资源集索 引最小的SRS资源集;或者,为所述第一DCI格式配置的一个SRS资源集的情况下,为所述第一DCI格式配置的SRS资源集中的第一个SRS资源集是指:为所述第一DCI格式配置的一个SRS资源集;和/或
为所述第二DCI格式配置的多个SRS资源集中的第一个SRS资源集是指:为所述第二DCI格式配置的多个SRS资源集中SRS资源集索引最小的SRS资源集;或者,为所述第二DCI格式配置的一个SRS资源集的情况下,为所述第二DCI格式配置的SRS资源集中的第一个SRS资源集是指:为所述第二DCI格式配置的一个SRS资源集。
可选地,所述DCI包括多个传输预编码矩阵指示TPMI域,其中:
所述多个TPMI域中第一TPMI域的长度由为所述DCI配置的多个SRS资源集中的最大SRS端口数决定;
所述多个TPMI域中第二TPMI域的长度由为所述DCI配置的多个SRS资源集中预设SRS资源集中的最大端口数决定。
可选地,所述网络侧设备根据所述DCI,在所述多套传输参数中确定所述终端在所述目标CG或者所述PUSCH使用的目标传输参数,包括如下至少一项:
在所述DCI包括目标域的情况下,所述网络侧设备确定所述目标域在所述多套传输参数中指示的传输参数为所述终端在所述目标CG或者所述PUSCH使用的目标传输参数;
在所述DCI不包括所述目标域的情况下,所述网络侧设备确定所述多套传输参数中的预设传输参数为所述终端在所述目标CG或者所述PUSCH使用的目标传输参数。
可选地,所述预设传输参数包括如下一项:
所述多套传输参数中的第一套传输参数;
所述多套传输参数中关联第一个SRS资源集的传输参数;
所述DCI在所述多套传输参数指示的传输参数。
可选地,所述多套传输参数中任一套传输参数包括如下至少一项:
指示控制信息在配置授权上传时的目标接收功率参数;
闭环功控调整索引;
目标接收功率以及路径损耗补偿因子;
预编码和层数;
SRS资源指示;
路径损耗参考索引。
需要说明的是,本实施例作为与图2所示的实施例中对应的网络侧设备的实施方式,其具体的实施方式可以参见图2所示的实施例的相关说明,以为避免重复说明,本实施例不再赘述。
请参见图5,图5是本申请实施例提供的一种资源确定方法的流程图,如图5所示,包括以步骤:
步骤501、网络侧设备向终端发送DCI,所述DCI用于调度PUSCH传输,且所述DCI包括多个SRI域,其中,所述多个SRI域用于确定所述PUSCH传输对应的SRS资源。
可选地,所述多个SRI域包括:第一SRI域和第二SRI域;
所述第一SRI域指示的SRS资源为所述第一SRI域对应的SRS资源集中距离目标资源最近,且在所述目标资源之前传输的SRS资源;
所述第二SRI域指示的SRS资源为所述第二SRI域对应的SRS资源集中距离所述目标资源最近,且在所述目标资源之前传输的SRS资源;
所述目标资源为所述DCI的传输资源。
可选地,所述第一SRI域对应的SRS资源集为所述DCI中的目标域指示的SRS资源集;
所述第二SRI域对应的SRS资源集为预设SRS资源集。
可选地,所述网络侧设备为所述终端预先配置有多个SRS资源集,所述第一SRI域对应的SRS资源集为所述DCI中的目标域在所述多个SRS资源集中指示的SRS资源集;
所述第二SRI域对应的SRS资源集为所述多个SRS资源集中的预设SRS资源集。
需要说明的是,本实施例作为与图3所示的实施例中对应的网络侧设备的实施方式,其具体的实施方式可以参见图3所示的实施例的相关说明,以为避免重复说明,本实施例不再赘述。
请参见图6,图6是本申请实施例提供的一种传输参数确定装置的结构图,如图6所示,包括:
第一接收模块601,用于接收目标下行控制信息DCI,所述DCI用于激活目标配置授权CG,或者所述DCI用于调度所述目标CG的数据的物理上行共享信道PUSCH,其中,所述目标CG包括多套传输参数;
第一确定模块602,用于根据所述DCI,在所述多套传输参数中确定所述目标CG或者所述PUSCH的目标传输参数。
可选地,终端接收目标下行控制信息DCI,所述DCI用于激活目标配置授权CG,或者所述DCI用于调度所述目标CG的数据的物理上行共享信道PUSCH,其中,所述目标CG包括多套传输参数;
所述终端根据所述DCI,在所述多套传输参数中确定所述目标CG或者所述PUSCH的目标传输参数。
可选地,所述装置还包括:
第二接收模块,用于接收网络侧下发的配置,所述配置包括如下至少一项:
为第一DCI格式配置的探测参考信号SRS资源集;
为第二DCI格式配置的SRS资源集;
至少一个CG;
其中,所述DCI为所述第一DCI格式或者所述第二DCI格式;
所述目标CG为所述至少一个CG中的CG。
可选地,所述多套传输参数分别与多个SRS资源集关联,其中,
所述多个SRS资源集包括如下至少一项:
为所述第一DCI格式配置的SRS资源集;
为所述第二DCI格式配置的SRS资源集。
可选地,在为所述第一DCI格式配置多个SRS资源集,为所述第二DCI格式配置一个SRS资源集的情况下,为所述第二DCI格式配置的一个SRS资源集包括参考SRS资源集中的N个SRS资源,所述参考SRS资源集是:为所述第一DCI格式配置的多个SRS资源集中的第一个SRS资源集;和/或
在为所述第一DCI格式配置目标SRS资源集,为所述第二DCI格式配 置多个SRS资源集的情况下,为所述第二DCI格式配置的第一个SRS资源集包括为所述目标SRS资源集中的N个SRS资源;
N为大于或者等于1的整数。
可选地,所述装置还包括:
第三接收模块,用于接收媒体接入控制控制单元MAC CE;
第二确定模块,用于根据所述MAC CE确定如下至少一项:
为所述第一DCI格式配置的SRS资源集中SRS资源的空间关系;
为所述第二DCI格式配置的SRS资源集中SRS资源的空间关系。
可选地,所述MAC CE包括如下至少一项:
为所述第一DCI格式配置的SRS资源集的索引;
为所述第二DCI格式配置的SRS资源集的索引。
可选地,为所述第一DCI格式配置的SRS资源集和为所述第二DCI格式配置的SRS资源集中索引相同的SRS资源的空间关系同时确定。
可选地,为所述第二DCI格式配置的一个SRS资源集与所述参考SRS资源集的传输参数部分或者全部相同;和/或
为所述第二DCI格式配置的第一个SRS资源集与为所述目标SRS资源集的传输参数部分或者全部相同。
可选地,为所述第二DCI格式配置的一个SRS资源集与所述参考SRS资源集同时被激活;和/或
为所述第二DCI格式配置的第一个SRS资源集与所述目标SRS资源集同时被激活。
可选地,为所述第一DCI格式配置的多个SRS资源集中的第一个SRS资源集包含第一SRS端口数最大的SRS资源,所述第一SRS端口最大的SRS资源是为所述第一DCI格式配置的多个SRS资源集中SRS端口数最大的SRS资源;和/或
为所述第二DCI格式配置的多个SRS资源集中的第一个SRS资源集包含第二SRS端口数最大的SRS资源,所述第二SRS端口最大的SRS资源是为所述第二DCI格式配置的多个SRS资源集中SRS端口数最大的SRS资源。
可选地,为所述第一DCI格式配置的多个SRS资源集中的第一个SRS资源集是指:为所述第一DCI格式配置的多个SRS资源集中SRS资源集索引最小的SRS资源集;或者,为所述第一DCI格式配置的一个SRS资源集的情况下,为所述第一DCI格式配置的SRS资源集中的第一个SRS资源集是指:为所述第一DCI格式配置的一个SRS资源集;和/或
为所述第二DCI格式配置的多个SRS资源集中的第一个SRS资源集是指:为所述第二DCI格式配置的多个SRS资源集中SRS资源集索引最小的SRS资源集;或者,为所述第二DCI格式配置的一个SRS资源集的情况下,为所述第二DCI格式配置的SRS资源集中的第一个SRS资源集是指:为所述第二DCI格式配置的一个SRS资源集。
可选地,所述DCI包括多个传输预编码矩阵指示TPMI域,其中:
所述多个TPMI域中第一TPMI域的长度由为所述DCI配置的多个SRS资源集中的最大SRS端口数决定;
所述多个TPMI域中第二TPMI域的长度由为所述DCI配置的多个SRS资源集中预设SRS资源集中的最大端口数决定。
可选地,第一确定模块602用于如下至少一项:
在所述DCI包括目标域的情况下,所述终端确定所述目标域在所述多套传输参数中指示的传输参数为所述目标CG或者所述PUSCH的目标传输参数;
在所述DCI不包括所述目标域的情况下,确定所述多套传输参数中的预设传输参数为所述目标CG或者所述PUSCH的目标传输参数。
可选地,所述装置还包括:
第三确定模块,用于根据为所述DCI的DCI格式配置的SRS资源集的数量,确定所述DCI是否包括所述目标域。
可选地,在为所述DCI的DCI格式配置的SRS资源集的数量为预设数量的情况下,确定所述DCI包括所述目标域;
或者,在为所述DCI的DCI格式配置的SRS资源集的数量不为预设数量的情况下,确定所述DCI不包括所述目标域。
可选地,所述预设传输参数包括如下一项:
所述多套传输参数中的第一套传输参数;
所述多套传输参数中关联第一个SRS资源集的传输参数;
所述DCI在所述多套传输参数指示的传输参数。
可选地,所述多套传输参数中任一套传输参数包括如下至少一项:
指示控制信息在配置授权上传时的目标接收功率参数;
闭环功控调整索引;
目标接收功率以及路径损耗补偿因子;
预编码和层数;
SRS资源指示;
路径损耗参考索引。
上述终端可以提高终端传输的灵活性。
本申请实施例中的传输参数确定装置可以是装置,具有操作***的装置或电子设备,也可以是终端中的部件、集成电路、或芯片。该装置或电子设备可以是移动终端,也可以为非移动终端。示例性的,移动终端可以包括但不限于上述所列举的终端11的类型,非移动终端可以为服务器、网络附属存储器(Network Attached Storage,NAS)、个人计算机(personal computer,PC)、电视机(television,TV)、柜员机或者自助机等,本申请实施例不作具体限定。
本申请实施例提供的传输参数确定装置能够实现图2的方法实施例实现的各个过程,并达到相同的技术效果,为避免重复,这里不再赘述。
请参见图7,图7是本申请实施例提供的一种资源确定装置的结构图,如图7所示,包括:
接收模块701,用于接收下行控制信息DCI,所述DCI用于调度物理上行共享信道PUSCH传输,且所述DCI包括多个探测参考信号资源指示SRI域;
确定模块702,用于根据所述多个SRI域确定所述PUSCH传输对应的探测参考信号SRS资源。
可选地,所述多个SRI域包括:第一SRI域和第二SRI域;
所述第一SRI域指示的SRS资源为所述第一SRI域对应的SRS资源集中距离目标资源最近,且在所述目标资源之前传输的SRS资源;
所述第二SRI域指示的SRS资源为所述第二SRI域对应的SRS资源集中距离所述目标资源最近,且在所述目标资源之前传输的SRS资源;
所述目标资源为所述DCI的传输资源。
可选地,所述第一SRI域对应的SRS资源集为所述DCI中的目标域指示的SRS资源集;
所述第二SRI域对应的SRS资源集为预设SRS资源集。
可选地,所述终端预先配置有多个SRS资源集,所述第一SRI域对应的SRS资源集为所述DCI中的目标域在所述多个SRS资源集中指示的SRS资源集;
所述第二SRI域对应的SRS资源集为所述多个SRS资源集中的预设SRS资源集。
上述终端可以提高终端传输的可靠性。
本申请实施例中的资源确定装置可以是装置,具有操作***的装置或电子设备,也可以是终端中的部件、集成电路、或芯片。该装置或电子设备可以是移动终端,也可以为非移动终端。示例性的,移动终端可以包括但不限于上述所列举的终端11的类型,非移动终端可以为服务器、网络附属存储器(Network Attached Storage,NAS)、个人计算机(personal computer,PC)、电视机(television,TV)、柜员机或者自助机等,本申请实施例不作具体限定。
本申请实施例提供的资源确定装置能够实现图3的方法实施例实现的各个过程,并达到相同的技术效果,为避免重复,这里不再赘述。
请参见图8,图8是本申请实施例提供的一种传输参数确定装置的结构图,如图8所示,包括:
第一发送模块801,用于向终端发送目标下行控制信息DCI,所述DCI用于激活目标配置授权CG,或者所述DCI用于调度所述目标CG的数据的物理上行共享信道PUSCH,其中,所述目标CG包括多套传输参数;
确定模块802,用于根据所述DCI,在所述多套传输参数中确定所述终端在所述目标CG或者所述PUSCH使用的目标传输参数。
可选地,所述装置还包括:
第二发送模块,用于向所述终端下发配置,所述配置包括如下至少一项:
为第一DCI格式配置的SRS资源集;
为第二DCI格式配置的SRS资源集;
至少一个配置授权CG;
其中,所述DCI为所述第一DCI格式或者所述第二DCI格式。
所述目标CG为所述至少一个CG中的CG。
可选地,所述多套传输参数分别与多个探测参考信号SRS资源集关联,其中,
所述多个SRS资源集包括如下至少一项:
为所述第一DCI格式配置的SRS资源集;
为所述第二DCI格式配置的SRS资源集。
可选地,在为所述第一DCI格式配置多个SRS资源集,为所述第二DCI格式配置一个SRS资源集的情况下,为所述第二DCI格式配置的一个SRS资源集包括参考SRS资源集中的N个SRS资源,所述参考SRS资源集是:为所述第一DCI格式配置的多个SRS资源集中的第一个SRS资源集;和/或
在为所述第一DCI格式配置目标SRS资源集,为所述第二DCI格式配置多个SRS资源集的情况下,为所述第二DCI格式配置的第一个SRS资源集包括为所述目标SRS资源集中的N个SRS资源;
N为大于或者等于1的整数。
可选地,所述装置还包括:
第三发送模块,用于向所述终端发送媒体接入控制控制单元MAC CE;
所述MAC CE用于确定如下至少一项:
为所述第一DCI格式配置的SRS资源集中SRS资源的空间关系;
为所述第二DCI格式配置的SRS资源集中SRS资源的空间关系。
可选地,所述MAC CE包括如下至少一项:
为所述第一DCI格式配置的SRS资源集的索引;
为所述第二DCI格式配置的SRS资源集的索引。
可选地,为所述第一DCI格式配置的SRS资源集和为所述第二DCI格 式配置的SRS资源集中索引相同的SRS资源的空间关系同时被确定。
可选地,为所述第二DCI格式配置的一个SRS资源集与所述参考SRS资源集的传输参数部分或者全部相同;和/或
为所述第二DCI格式配置的第一个SRS资源集与为所述目标SRS资源集的传输参数部分或者全部相同。
可选地,为所述第一DCI格式配置的多个SRS资源集中的第一个SRS资源集包含第一SRS端口数最大的SRS资源,所述第一SRS端口最大的SRS资源是为所述第一DCI格式配置的多个SRS资源集中SRS端口数最大的SRS资源;和/或
为所述第二DCI格式配置的多个SRS资源集中的第一个SRS资源集包含第二SRS端口数最大的SRS资源,所述第二SRS端口最大的SRS资源是为所述第二DCI格式配置的多个SRS资源集中SRS端口数最大的SRS资源。
可选地,为所述第一DCI格式配置的多个SRS资源集中的第一个SRS资源集是指:为所述第一DCI格式配置的多个SRS资源集中SRS资源集索引最小的SRS资源集;或者,为所述第一DCI格式配置的一个SRS资源集的情况下,为所述第一DCI格式配置的SRS资源集中的第一个SRS资源集是指:为所述第一DCI格式配置的一个SRS资源集;和/或
为所述第二DCI格式配置的多个SRS资源集中的第一个SRS资源集是指:为所述第二DCI格式配置的多个SRS资源集中SRS资源集索引最小的SRS资源集;或者,为所述第二DCI格式配置的一个SRS资源集的情况下,为所述第二DCI格式配置的SRS资源集中的第一个SRS资源集是指:为所述第二DCI格式配置的一个SRS资源集。
可选地,所述DCI包括多个传输预编码矩阵指示TPMI域,其中:
所述多个TPMI域中第一TPMI域的长度由为所述DCI配置的多个SRS资源集中的最大SRS端口数决定;
所述多个TPMI域中第二TPMI域的长度由为所述DCI配置的多个SRS资源集中预设SRS资源集中的最大端口数决定。
可选地,所述网络侧设备根据所述DCI,在所述多套传输参数中确定所述终端在所述目标CG或者所述PUSCH使用的目标传输参数,包括如下至少 一项:
在所述DCI包括目标域的情况下,所述网络侧设备确定所述目标域在所述多套传输参数中指示的传输参数为所述终端在所述目标CG或者所述PUSCH使用的目标传输参数;
在所述DCI不包括所述目标域的情况下,所述网络侧设备确定所述多套传输参数中的预设传输参数为所述终端在所述目标CG或者所述PUSCH使用的目标传输参数。
可选地,所述预设传输参数包括如下一项:
所述多套传输参数中的第一套传输参数;
所述多套传输参数中关联第一个SRS资源集的传输参数;
所述DCI在所述多套传输参数指示的传输参数。
可选地,所述多套传输参数中任一套传输参数包括如下至少一项:
指示控制信息在配置授权上传时的目标接收功率参数;
闭环功控调整索引;
目标接收功率以及路径损耗补偿因子;
预编码和层数;
SRS资源指示;
路径损耗参考索引。
上述网络侧设备可以提高终端传输的灵活性。
本申请实施例中的传输参数确定装置可以是装置,具有操作***的装置或电子设备,也可以是网络侧设备中的部件、集成电路、或芯片。该装置或网络侧设备可以是基站。
本申请实施例提供的传输参数确定装置能够实现图4的方法实施例实现的各个过程,并达到相同的技术效果,为避免重复,这里不再赘述。
请参见图9,图9是本申请实施例提供的一种资源确定装置的结构图,如图9所示,包括:
发送模块901,用于向终端发送下行控制信息DCI,所述DCI用于调度物理上行共享信道PUSCH传输,且所述DCI包括多个探测参考信号资源指示SRI域,其中,所述多个SRI域用于确定所述PUSCH传输对应的探测参 考信号SRS资源。
可选地,所述多个SRI域包括:第一SRI域和第二SRI域;
所述第一SRI域指示的SRS资源为所述第一SRI域对应的SRS资源集中距离目标资源最近,且在所述目标资源之前传输的SRS资源;
所述第二SRI域指示的SRS资源为所述第二SRI域对应的SRS资源集中距离所述目标资源最近,且在所述目标资源之前传输的SRS资源;
所述目标资源为所述DCI的传输资源。
可选地,所述第一SRI域对应的SRS资源集为所述DCI中的目标域指示的SRS资源集;
所述第二SRI域对应的SRS资源集为预设SRS资源集。
可选地,所述网络侧设备为所述终端预先配置有多个SRS资源集,所述第一SRI域对应的SRS资源集为所述DCI中的目标域在所述多个SRS资源集中指示的SRS资源集;
所述第二SRI域对应的SRS资源集为所述多个SRS资源集中的预设SRS资源集。
上述网络侧设备可以提高PUSCH传输的可靠性。
本申请实施例中的资源确定装置可以是装置,具有操作***的装置或电子设备,也可以是网络侧设备中的部件、集成电路、或芯片。该装置或网络侧设备可以是基站。
本申请实施例提供的资源确定装置能够实现图5的方法实施例实现的各个过程,并达到相同的技术效果,为避免重复,这里不再赘述。
可选地,如图10所示,本申请实施例还提供一种通信设备1000,包括处理器1001,存储器1002,存储在存储器1002上并可在所述处理器1001上运行的程序或指令,例如,该通信设备1000为终端时,该程序或指令被处理器1001执行时实现上述终端侧的传输参数确定方法或者资源确定方法实施例的各个过程,且能达到相同的技术效果。该通信设备1000为网络侧设备时,该程序或指令被处理器1001执行时实现上述网络侧设备侧的传输参数确定方法或者资源确定方法实施例的各个过程,且能达到相同的技术效果,为避免重复,这里不再赘述。该通信设备为终端或者网络侧设备。
本申请实施例还提供一种通信设备,包括处理器和通信接口,其中,所述通信接口用于:接收DCI,所述DCI用于激活目标配置授权CG,或者所述DCI用于调度所述目标CG的数据的PUSCH,其中,所述目标CG包括多套传输参数;所述处理器或者所述通信接口用于根据所述DCI,在所述多套传输参数中确定所述目标CG或者所述PUSCH的目标传输参数。或者,所述通信接口用于:接收下行控制信息DCI,所述DCI用于调度物理上行共享信道PUSCH传输,且所述DCI包括多个探测参考信号资源指示SRI域;所述处理器或者所述通信接口用于根据所述多个SRI域确定所述PUSCH传输对应的SRS资源。
或者,所述通信接口用于:向终端发送DCI,所述DCI用于激活目标配置授权CG,或者所述DCI用于调度所述目标CG的数据的PUSCH,其中,所述目标CG包括多套传输参数;所述处理器或者所述通信接口用于根据所述DCI,在所述多套传输参数中确定所述终端在所述目标CG或者所述PUSCH使用的目标传输参数;或者,所述通信接口用于:向终端发送下行控制信息DCI,所述DCI用于调度物理上行共享信道PUSCH传输,且所述DCI包括多个探测参考信号资源指示SRI域,其中,所述多个SRI域用于确定所述PUSCH传输对应的探测参考信号SRS资源。
该通信设备实施例是与上述图2至图5所示的方法实施例对应的,上述方法实施例的各个实施过程和实现方式均可适用于该通信设备实施例中,且能达到相同的技术效果。
具体地,图11为实现本申请实施例的一种终端的硬件结构示意图。
该终端1100包括但不限于:射频单元1101、网络模块1102、音频输出单元1103、输入单元1104、传感器1105、显示单元1106、用户输入单元1107、接口单元1108、存储器1109、以及处理器1110等中的至少部分部件。
本领域技术人员可以理解,终端1100还可以包括给各个部件供电的电源(比如电池),电源可以通过电源管理***与处理器1110逻辑相连,从而通过电源管理***实现管理充电、放电、以及功耗管理等功能。图2中示出的终端结构并不构成对通信设备的限定,终端可以包括比图示更多或更少的部件,或者组合某些部件,或者不同的部件布置,在此不再赘述。
应理解的是,本申请实施例中,输入单元1104可以包括图形处理器(Graphics Processing Unit,GPU)11041和麦克风11042,图形处理器11041对在视频捕获模式或图像捕获模式中由图像捕获装置(如摄像头)获得的静态图片或视频的图像数据进行处理。显示单元1106可包括显示面板11061,可以采用液晶显示器、有机发光二极管等形式来配置显示面板11061。用户输入单元1107包括触控面板11071以及其他输入设备11072。触控面板11071,也称为触摸屏。触控面板11071可包括触摸检测装置和触摸控制器两个部分。其他输入设备11072可以包括但不限于物理键盘、功能键(比如音量控制按键、开关按键等)、轨迹球、鼠标、操作杆,在此不再赘述。
本申请实施例中,射频单元1101将来自网络侧设备的下行数据接收后,给处理器1110处理;另外,将上行的数据发送给网络侧设备。通常,射频单元1101包括但不限于天线、至少一个放大器、收发信机、耦合器、低噪声放大器、双工器等。
存储器1109可用于存储软件程序或指令以及各种数据。存储器1109可主要包括存储程序或指令区和存储数据区,其中,存储程序或指令区可存储操作***、至少一个功能所需的应用程序或指令(比如声音播放功能、图像播放功能等)等。此外,存储器1109可以包括高速随机存取存储器,还可以包括非易失性存储器,其中,非易失性存储器可以是只读存储器(Read-Only Memory,ROM)、可编程只读存储器(Programmable ROM,PROM)、可擦除可编程只读存储器(Erasable PROM,EPROM)、电可擦除可编程只读存储器(Electrically EPROM,EEPROM)或闪存。例如至少一个磁盘存储器件、闪存器件、或其他非易失性固态存储器件。
处理器1110可包括一个或多个处理单元;可选地,处理器1110可集成应用处理器和调制解调处理器,其中,应用处理器主要处理操作***、用户界面和应用程序或指令等,调制解调处理器主要处理无线通信,如基带处理器。可以理解的是,上述调制解调处理器也可以不集成到处理器1110中。
在一个实施例中,射频单元1101,用于接收目标下行控制信息DCI,所述DCI用于激活目标配置授权CG,或者所述DCI用于调度所述目标CG的数据的物理上行共享信道PUSCH,其中,所述目标CG包括多套传输参数;
射频单元1101或者处理器1110,用于根据所述DCI,在所述多套传输参数中确定所述目标CG或者所述PUSCH的目标传输参数。
可选地,射频单元1101还用于:
所述终端接收网络侧下发的配置,所述配置包括如下至少一项:
为第一DCI格式配置的探测参考信号SRS资源集;
为第二DCI格式配置的SRS资源集;
至少一个CG;
其中,所述DCI为所述第一DCI格式或者所述第二DCI格式;
所述目标CG为所述至少一个CG中的CG。
可选地,所述多套传输参数分别与多个SRS资源集关联,其中,
所述多个SRS资源集包括如下至少一项:
为所述第一DCI格式配置的SRS资源集;
为所述第二DCI格式配置的SRS资源集。
可选地,在为所述第一DCI格式配置多个SRS资源集,为所述第二DCI格式配置一个SRS资源集的情况下,为所述第二DCI格式配置的一个SRS资源集包括参考SRS资源集中的N个SRS资源,所述参考SRS资源集是:为所述第一DCI格式配置的多个SRS资源集中的第一个SRS资源集;和/或
在为所述第一DCI格式配置目标SRS资源集,为所述第二DCI格式配置多个SRS资源集的情况下,为所述第二DCI格式配置的第一个SRS资源集包括为所述目标SRS资源集中的N个SRS资源;
N为大于或者等于1的整数。
可选地,射频单元1101还用于:接收媒体接入控制控制单元MAC CE;
射频单元1101或者处理器1110还用于:根据所述MAC CE确定如下至少一项:
为所述第一DCI格式配置的SRS资源集中SRS资源的空间关系;
为所述第二DCI格式配置的SRS资源集中SRS资源的空间关系。
可选地,所述MAC CE包括如下至少一项:
为所述第一DCI格式配置的SRS资源集的索引;
为所述第二DCI格式配置的SRS资源集的索引。
可选地,为所述第一DCI格式配置的SRS资源集和为所述第二DCI格式配置的SRS资源集中索引相同的SRS资源的空间关系同时确定。
可选地,为所述第二DCI格式配置的一个SRS资源集与所述参考SRS资源集的传输参数部分或者全部相同;和/或
为所述第二DCI格式配置的第一个SRS资源集与为所述目标SRS资源集的传输参数部分或者全部相同。
可选地,为所述第二DCI格式配置的一个SRS资源集与所述参考SRS资源集同时被激活;和/或
为所述第二DCI格式配置的第一个SRS资源集与所述目标SRS资源集同时被激活。
可选地,为所述第一DCI格式配置的多个SRS资源集中的第一个SRS资源集包含第一SRS端口数最大的SRS资源,所述第一SRS端口最大的SRS资源是为所述第一DCI格式配置的多个SRS资源集中SRS端口数最大的SRS资源;和/或
为所述第二DCI格式配置的多个SRS资源集中的第一个SRS资源集包含第二SRS端口数最大的SRS资源,所述第二SRS端口最大的SRS资源是为所述第二DCI格式配置的多个SRS资源集中SRS端口数最大的SRS资源。
可选地,为所述第一DCI格式配置的多个SRS资源集中的第一个SRS资源集是指:为所述第一DCI格式配置的多个SRS资源集中SRS资源集索引最小的SRS资源集;或者,为所述第一DCI格式配置的一个SRS资源集的情况下,为所述第一DCI格式配置的SRS资源集中的第一个SRS资源集是指:为所述第一DCI格式配置的一个SRS资源集;和/或
为所述第二DCI格式配置的多个SRS资源集中的第一个SRS资源集是指:为所述第二DCI格式配置的多个SRS资源集中SRS资源集索引最小的SRS资源集;或者,为所述第二DCI格式配置的一个SRS资源集的情况下,为所述第二DCI格式配置的SRS资源集中的第一个SRS资源集是指:为所述第二DCI格式配置的一个SRS资源集。
可选地,所述DCI包括多个传输预编码矩阵指示TPMI域,其中:
所述多个TPMI域中第一TPMI域的长度由为所述DCI配置的多个SRS资源集中的最大SRS端口数决定;
所述多个TPMI域中第二TPMI域的长度由为所述DCI配置的多个SRS资源集中预设SRS资源集中的最大端口数决定。
可选地,所述根据所述DCI,在所述多套传输参数中确定目标CG或者所述PUSCH的目标传输参数,包括如下至少一项:
在所述DCI包括目标域的情况下,确定所述目标域在所述多套传输参数中指示的传输参数为所述目标CG或者所述PUSCH的目标传输参数;
在所述DCI不包括所述目标域的情况下,确定所述多套传输参数中的预设传输参数为所述目标CG或者所述PUSCH的目标传输参数。
可选地,射频单元1101或者处理器1110还用于:
根据为所述DCI的DCI格式配置的SRS资源集的数量,确定所述DCI是否包括所述目标域。
可选地,在为所述DCI的DCI格式配置的SRS资源集的数量为预设数量的情况下,确定所述DCI包括所述目标域;
或者,在为所述DCI的DCI格式配置的SRS资源集的数量不为预设数量的情况下,确定所述DCI不包括所述目标域。
可选地,所述预设传输参数包括如下一项:
所述多套传输参数中的第一套传输参数;
所述多套传输参数中关联第一个SRS资源集的传输参数;
所述DCI在所述多套传输参数指示的传输参数。
可选地,所述多套传输参数中任一套传输参数包括如下至少一项:
指示控制信息在配置授权上传时的目标接收功率参数;
闭环功控调整索引;
目标接收功率以及路径损耗补偿因子;
预编码和层数;
SRS资源指示;
路径损耗参考索引。
上述终端可以提高终端传输的灵活性。
在一个实施例中,射频单元1101,用于接收下行控制信息DCI,所述DCI用于调度物理上行共享信道PUSCH传输,且所述DCI包括多个探测参考信号资源指示SRI域;
射频单元1101或者处理器1110,用于根据所述多个SRI域确定所述PUSCH传输对应的探测参考信号SRS资源。
可选地,所述多个SRI域包括:第一SRI域和第二SRI域;
所述第一SRI域指示的SRS资源为所述第一SRI域对应的SRS资源集中距离目标资源最近,且在所述目标资源之前传输的SRS资源;
所述第二SRI域指示的SRS资源为所述第二SRI域对应的SRS资源集中距离所述目标资源最近,且在所述目标资源之前传输的SRS资源;
所述目标资源为所述DCI的传输资源。
可选地,所述第一SRI域对应的SRS资源集为所述DCI中的目标域指示的SRS资源集;
所述第二SRI域对应的SRS资源集为预设SRS资源集。
可选地,所述终端预先配置有多个SRS资源集,所述第一SRI域对应的SRS资源集为所述DCI中的目标域在所述多个SRS资源集中指示的SRS资源集;
所述第二SRI域对应的SRS资源集为所述多个SRS资源集中的预设SRS资源集。
上述终端可以提高传输PUSCH的可靠性。
具体地,本发明实施例的终端还包括:存储在存储器1109上并可在处理器1110上运行的指令或程序,处理器1110调用存储器1109中的指令或程序执行图6或7所示各模块执行的方法,并达到相同的技术效果,为避免重复,故不在此赘述。
具体地,本申请实施例还提供了一种网络侧设备。如图12所示,该网络侧设备1200包括:天线1201、射频装置1202、基带装置1203。天线1201与射频装置1202连接。在上行方向上,射频装置1202通过天线1201接收信息,将接收的信息发送给基带装置1203进行处理。在下行方向上,基带装置1203对要发送的信息进行处理,并发送给射频装置1202,射频装置1202对 收到的信息进行处理后经过天线1201发送出去。
上述频带处理装置可以位于基带装置1203中,以上实施例中网络侧设备执行的方法可以在基带装置1203中实现,该基带装置1203包括处理器1204和存储器1205。
基带装置1203例如可以包括至少一个基带板,该基带板上设置有多个芯片,如图12所示,其中一个芯片例如为处理器1204,与存储器1205连接,以调用存储器1205中的程序,执行以上方法实施例中所示的网络设备操作。
该基带装置1203还可以包括网络接口1206,用于与射频装置1202交互信息,该接口例如为通用公共无线接口(common public radio interface,简称CPRI)。
在一个实施例中,射频装置1202,用于向终端发送DCI,所述DCI用于激活目标配置授权CG,或者所述DCI用于调度所述目标CG的数据的物理上行共享信道PUSCH,其中,所述目标CG包括多套传输参数;
射频装置1202或者处理器1204,用于根据所述DCI,在所述多套传输参数中确定所述终端在所述目标CG或者所述PUSCH使用的目标传输参数。
可选地,射频装置1202还用于:
所述网络侧设备向所述终端下发配置,所述配置包括如下至少一项:
为第一DCI格式配置的SRS资源集;
为第二DCI格式配置的SRS资源集;
至少一个配置授权CG;
其中,所述DCI为所述第一DCI格式或者所述第二DCI格式。
所述目标CG为所述至少一个CG中的CG。
可选地,所述多套传输参数分别与多个探测参考信号SRS资源集关联,其中,
所述多个SRS资源集包括如下至少一项:
为所述第一DCI格式配置的SRS资源集;
为所述第二DCI格式配置的SRS资源集。
可选地,在为所述第一DCI格式配置多个SRS资源集,为所述第二DCI格式配置一个SRS资源集的情况下,为所述第二DCI格式配置的一个SRS 资源集包括参考SRS资源集中的N个SRS资源,所述参考SRS资源集是:为所述第一DCI格式配置的多个SRS资源集中的第一个SRS资源集;和/或
在为所述第一DCI格式配置目标SRS资源集,为所述第二DCI格式配置多个SRS资源集的情况下,为所述第二DCI格式配置的第一个SRS资源集包括为所述目标SRS资源集中的N个SRS资源;
N为大于或者等于1的整数。
可选地,射频装置1202还用于:
向所述终端发送媒体接入控制控制单元MAC CE;
所述MAC CE用于确定如下至少一项:
为所述第一DCI格式配置的SRS资源集中SRS资源的空间关系;
为所述第二DCI格式配置的SRS资源集中SRS资源的空间关系。
可选地,所述MAC CE包括如下至少一项:
为所述第一DCI格式配置的SRS资源集的索引;
为所述第二DCI格式配置的SRS资源集的索引。
可选地,为所述第一DCI格式配置的SRS资源集和为所述第二DCI格式配置的SRS资源集中索引相同的SRS资源的空间关系同时被确定。
可选地,为所述第二DCI格式配置的一个SRS资源集与所述参考SRS资源集的传输参数部分或者全部相同;和/或
为所述第二DCI格式配置的第一个SRS资源集与为所述目标SRS资源集的传输参数部分或者全部相同。
可选地,为所述第一DCI格式配置的多个SRS资源集中的第一个SRS资源集包含第一SRS端口数最大的SRS资源,所述第一SRS端口最大的SRS资源是为所述第一DCI格式配置的多个SRS资源集中SRS端口数最大的SRS资源;和/或
为所述第二DCI格式配置的多个SRS资源集中的第一个SRS资源集包含第二SRS端口数最大的SRS资源,所述第二SRS端口最大的SRS资源是为所述第二DCI格式配置的多个SRS资源集中SRS端口数最大的SRS资源。
可选地,为所述第一DCI格式配置的多个SRS资源集中的第一个SRS 资源集是指:为所述第一DCI格式配置的多个SRS资源集中SRS资源集索引最小的SRS资源集;或者,为所述第一DCI格式配置的一个SRS资源集的情况下,为所述第一DCI格式配置的SRS资源集中的第一个SRS资源集是指:为所述第一DCI格式配置的一个SRS资源集;和/或
为所述第二DCI格式配置的多个SRS资源集中的第一个SRS资源集是指:为所述第二DCI格式配置的多个SRS资源集中SRS资源集索引最小的SRS资源集;或者,为所述第二DCI格式配置的一个SRS资源集的情况下,为所述第二DCI格式配置的SRS资源集中的第一个SRS资源集是指:为所述第二DCI格式配置的一个SRS资源集。
可选地,所述DCI包括多个传输预编码矩阵指示TPMI域,其中:
所述多个TPMI域中第一TPMI域的长度由为所述DCI配置的多个SRS资源集中的最大SRS端口数决定;
所述多个TPMI域中第二TPMI域的长度由为所述DCI配置的多个SRS资源集中预设SRS资源集中的最大端口数决定。
可选地,所述根据所述DCI,在所述多套传输参数中确定所述终端在所述目标CG或者所述PUSCH使用的目标传输参数,包括如下至少一项:
在所述DCI包括目标域的情况下,确定所述目标域在所述多套传输参数中指示的传输参数为所述终端在所述目标CG或者所述PUSCH使用的目标传输参数;
在所述DCI不包括所述目标域的情况下,确定所述多套传输参数中的预设传输参数为所述终端在所述目标CG或者所述PUSCH使用的目标传输参数。
可选地,所述预设传输参数包括如下一项:
所述多套传输参数中的第一套传输参数;
所述多套传输参数中关联第一个SRS资源集的传输参数;
所述DCI在所述多套传输参数指示的传输参数。
可选地,所述多套传输参数中任一套传输参数包括如下至少一项:
指示控制信息在配置授权上传时的目标接收功率参数;
闭环功控调整索引;
目标接收功率以及路径损耗补偿因子;
预编码和层数;
SRS资源指示;
路径损耗参考索引。
上述网络侧设备可以提高终端传输的灵活性。
在另一个实施例中,射频装置1202,用于向终端发送下行控制信息DCI,所述DCI用于调度物理上行共享信道PUSCH传输,且所述DCI包括多个探测参考信号资源指示SRI域,其中,所述多个SRI域用于确定所述PUSCH传输对应的探测参考信号SRS资源。
可选地,所述多个SRI域包括:第一SRI域和第二SRI域;
所述第一SRI域指示的SRS资源为所述第一SRI域对应的SRS资源集中距离目标资源最近,且在所述目标资源之前传输的SRS资源;
所述第二SRI域指示的SRS资源为所述第二SRI域对应的SRS资源集中距离所述目标资源最近,且在所述目标资源之前传输的SRS资源;
所述目标资源为所述DCI的传输资源。
可选地,所述第一SRI域对应的SRS资源集为所述DCI中的目标域指示的SRS资源集;
所述第二SRI域对应的SRS资源集为预设SRS资源集。
可选地,所述网络侧设备为所述终端预先配置有多个SRS资源集,所述第一SRI域对应的SRS资源集为所述DCI中的目标域在所述多个SRS资源集中指示的SRS资源集;
所述第二SRI域对应的SRS资源集为所述多个SRS资源集中的预设SRS资源集。
上述网络侧设备可以提高PUSCH传输的可靠性。
具体地,本发明实施例的网络侧设备还包括:存储在存储器1205上并可在处理器1204上运行的指令或程序,处理器1204调用存储器1205中的指令或程序执行图8或图9所示各模块执行的方法,并达到相同的技术效果,为避免重复,故不在此赘述。
本申请实施例提供一种可读存储介质,所述可读存储介质上存储有程序或指令,所述程序或指令被处理器执行时实现本申请实施例提供的终端侧的 传输参数确定方法中的步骤,或者,所述程序或指令被处理器执行时实现本申请实施例提供的终端侧的资源确定方法中的步骤,或者,所述程序或指令被处理器执行时实现本申请实施例提供的网络侧设备侧的传输参数确定方法中的步骤,或者,所述程序或指令被处理器执行时实现本申请实施例提供的网络侧设备侧的资源确定方法中的步骤。
其中,所述处理器为上述实施例中所述的终端中的处理器。所述可读存储介质,包括计算机可读存储介质,如计算机只读存储器(Read-Only Memory,ROM)、随机存取存储器(Random Access Memory,RAM)、磁碟或者光盘等。
本申请实施例另提供了一种芯片,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,实现上述传输参数确定方法或者资源确定方法实施例的各个过程,且能达到相同的技术效果,为避免重复,这里不再赘述。
应理解,本申请实施例提到的芯片还可以称为***级芯片,***芯片,芯片***或片上***芯片等。
需要说明的是,在本文中,术语“包括”、“包含”或者其任何其他变体意在涵盖非排他性的包含,从而使得包括一系列要素的过程、方法、物品或者装置不仅包括那些要素,而且还包括没有明确列出的其他要素,或者是还包括为这种过程、方法、物品或者装置所固有的要素。在没有更多限制的情况下,由语句“包括一个……”限定的要素,并不排除在包括该要素的过程、方法、物品或者装置中还存在另外的相同要素。此外,需要指出的是,本申请实施方式中的方法和装置的范围不限按示出或讨论的顺序来执行功能,还可包括根据所涉及的功能按基本同时的方式或按相反的顺序来执行功能,例如,可以按不同于所描述的次序来执行所描述的方法,并且还可以添加、省去、或组合各种步骤。另外,参照某些示例所描述的特征可在其他示例中被组合。
通过以上的实施方式的描述,本领域的技术人员可以清楚地了解到上述实施例方法可借助软件加必需的通用硬件平台的方式来实现,当然也可以通过硬件,但很多情况下前者是更佳的实施方式。基于这样的理解,本申请的技术方案本质上或者说对现有技术做出贡献的部分可以以计算机软件产品的 形式体现出来,该计算机软件产品存储在一个存储介质(如ROM/RAM、磁碟、光盘)中,包括若干指令用以使得一台终端(可以是手机,计算机,服务器,空调器,或者网络设备等)执行本申请各个实施例所述的方法。
上面结合附图对本申请的实施例进行了描述,但是本申请并不局限于上述的具体实施方式,上述的具体实施方式仅仅是示意性的,而不是限制性的,本领域的普通技术人员在本申请的启示下,在不脱离本申请宗旨和权利要求所保护的范围情况下,还可做出很多形式,均属于本申请的保护之内。

Claims (48)

  1. 一种传输参数确定方法,包括:
    终端接收下行控制信息DCI,所述DCI用于激活目标配置授权CG,或者所述DCI用于调度所述目标CG的数据的物理上行共享信道PUSCH,其中,所述目标CG包括多套传输参数;
    所述终端根据所述DCI,在所述多套传输参数中确定所述目标CG或者所述PUSCH的目标传输参数。
  2. 如权利要求1所述的方法,其中,所述方法还包括:
    所述终端接收网络侧下发的配置,所述配置包括如下至少一项:
    为第一DCI格式配置的探测参考信号SRS资源集;
    为第二DCI格式配置的SRS资源集;
    至少一个CG;
    其中,所述DCI为所述第一DCI格式或者所述第二DCI格式;
    所述目标CG为所述至少一个CG中的CG。
  3. 如权利要求2所述的方法,其中,所述多套传输参数分别与多个SRS资源集关联,其中,
    所述多个SRS资源集包括如下至少一项:
    为所述第一DCI格式配置的SRS资源集;
    为所述第二DCI格式配置的SRS资源集。
  4. 如权利要求2所述的方法,其中,在为所述第一DCI格式配置多个SRS资源集,为所述第二DCI格式配置一个SRS资源集的情况下,为所述第二DCI格式配置的一个SRS资源集包括参考SRS资源集中的N个SRS资源,所述参考SRS资源集是:为所述第一DCI格式配置的多个SRS资源集中的第一个SRS资源集;和/或
    在为所述第一DCI格式配置目标SRS资源集,为所述第二DCI格式配置多个SRS资源集的情况下,为所述第二DCI格式配置的第一个SRS资源集包括为所述目标SRS资源集中的N个SRS资源;
    N为大于或者等于1的整数。
  5. 如权利要求4所述的方法,其中,为所述第二DCI格式配置的一个SRS资源集与所述参考SRS资源集的传输参数部分或者全部相同;和/或
    为所述第二DCI格式配置的第一个SRS资源集与为所述目标SRS资源集的传输参数部分或者全部相同。
  6. 如权利要求4所述的方法,其中,为所述第二DCI格式配置的一个SRS资源集与所述参考SRS资源集同时被激活;和/或
    为所述第二DCI格式配置的第一个SRS资源集与所述目标SRS资源集同时被激活。
  7. 如权利要求4所述的方法,其中,为所述第一DCI格式配置的多个SRS资源集中的第一个SRS资源集包含第一SRS端口数最大的SRS资源,所述第一SRS端口最大的SRS资源是为所述第一DCI格式配置的多个SRS资源集中SRS端口数最大的SRS资源;和/或
    为所述第二DCI格式配置的多个SRS资源集中的第一个SRS资源集包含第二SRS端口数最大的SRS资源,所述第二SRS端口最大的SRS资源是为所述第二DCI格式配置的多个SRS资源集中SRS端口数最大的SRS资源。
  8. 如权利要求4所述的方法,其中,为所述第一DCI格式配置的多个SRS资源集中的第一个SRS资源集是指:为所述第一DCI格式配置的多个SRS资源集中SRS资源集索引最小的SRS资源集;或者,为所述第一DCI格式配置的一个SRS资源集的情况下,为所述第一DCI格式配置的SRS资源集中的第一个SRS资源集是指:为所述第一DCI格式配置的一个SRS资源集;和/或
    为所述第二DCI格式配置的多个SRS资源集中的第一个SRS资源集是指:为所述第二DCI格式配置的多个SRS资源集中SRS资源集索引最小的SRS资源集;或者,为所述第二DCI格式配置的一个SRS资源集的情况下,为所述第二DCI格式配置的SRS资源集中的第一个SRS资源集是指:为所述第二DCI格式配置的一个SRS资源集。
  9. 根据权利要求2所述的方法,其中,所述方法还包括:
    所述终端接收媒体接入控制控制单元MAC CE;
    所述终端根据所述MAC CE确定如下至少一项:
    为所述第一DCI格式配置的SRS资源集中SRS资源的空间关系;
    为所述第二DCI格式配置的SRS资源集中SRS资源的空间关系。
  10. 根据权利要求9所述的方法,其中,所述MAC CE包括如下至少一项:
    为所述第一DCI格式配置的SRS资源集的索引;
    为所述第二DCI格式配置的SRS资源集的索引。
  11. 根据权利要求9所述方法,其中,为所述第一DCI格式配置的SRS资源集和为所述第二DCI格式配置的SRS资源集中索引相同的SRS资源的空间关系同时确定。
  12. 如权利要求1至11中任一项所述的方法,其中,所述DCI包括多个传输预编码矩阵指示TPMI域,其中:
    所述多个TPMI域中第一TPMI域的长度由为所述DCI配置的多个SRS资源集中的最大SRS端口数决定;
    所述多个TPMI域中第二TPMI域的长度由为所述DCI配置的多个SRS资源集中预设SRS资源集中的最大端口数决定。
  13. 如权利要求1至11中任一项所述的方法,其中,所述终端根据所述DCI,在所述多套传输参数中确定目标CG或者所述PUSCH的目标传输参数,包括如下至少一项:
    在所述DCI包括目标域的情况下,所述终端确定所述目标域在所述多套传输参数中指示的传输参数为所述目标CG或者所述PUSCH的目标传输参数;
    在所述DCI不包括所述目标域的情况下,确定所述多套传输参数中的预设传输参数为所述目标CG或者所述PUSCH的目标传输参数。
  14. 如权利要求13所述的方法,其中,所述方法还包括:
    所述终端根据为所述DCI的DCI格式配置的SRS资源集的数量,确定所述DCI是否包括所述目标域。
  15. 如权利要求14所述的方法,其中,在为所述DCI的DCI格式配置的SRS资源集的数量为预设数量的情况下,确定所述DCI包括所述目标域;或者,
    在为所述DCI的DCI格式配置的SRS资源集的数量不为预设数量的情 况下,确定所述DCI不包括所述目标域。
  16. 如权利要求13所述的方法,其中,所述预设传输参数包括如下一项:
    所述多套传输参数中的第一套传输参数;
    所述多套传输参数中关联第一个SRS资源集的传输参数;
    所述DCI在所述多套传输参数指示的传输参数。
  17. 如权利要求1至11中任一项所述的方法,其中,所述多套传输参数中任一套传输参数包括如下至少一项:
    指示控制信息在配置授权上传时的目标接收功率参数;
    闭环功控调整索引;
    目标接收功率以及路径损耗补偿因子;
    预编码和层数;
    SRS资源指示;
    路径损耗参考索引。
  18. 一种资源确定方法,包括:
    终端接收下行控制信息DCI,所述DCI用于调度物理上行共享信道PUSCH传输,且所述DCI包括多个探测参考信号资源指示SRI域;
    所述终端根据所述多个SRI域确定所述PUSCH传输对应的探测参考信号SRS资源。
  19. 如权利要求18所述的方法,其中,所述多个SRI域包括:第一SRI域和第二SRI域;
    所述第一SRI域指示的SRS资源为所述第一SRI域对应的SRS资源集中距离目标资源最近,且在所述目标资源之前传输的SRS资源;
    所述第二SRI域指示的SRS资源为所述第二SRI域对应的SRS资源集中距离所述目标资源最近,且在所述目标资源之前传输的SRS资源;
    所述目标资源为所述DCI的传输资源。
  20. 如权利要求19所述的方法,其中,所述第一SRI域对应的SRS资源集为所述DCI中的目标域指示的SRS资源集;
    所述第二SRI域对应的SRS资源集为预设SRS资源集。
  21. 如权利要求19所述的方法,其中,所述终端预先配置有多个SRS 资源集,所述第一SRI域对应的SRS资源集为所述DCI中的目标域在所述多个SRS资源集中指示的SRS资源集;
    所述第二SRI域对应的SRS资源集为所述多个SRS资源集中的预设SRS资源集。
  22. 一种传输参数确定方法,其中,包括:
    网络侧设备向终端发送下行控制信息DCI,所述DCI用于激活目标配置授权CG,或者所述DCI用于调度所述目标CG的数据的物理上行共享信道PUSCH,其中,所述目标CG包括多套传输参数;
    所述网络侧设备根据所述DCI,在所述多套传输参数中确定所述终端在所述目标CG或者所述PUSCH使用的目标传输参数。
  23. 如权利要求22所述的方法,其中,所述方法还包括:
    所述网络侧设备向所述终端下发配置,所述配置包括如下至少一项:
    为第一DCI格式配置的SRS资源集;
    为第二DCI格式配置的SRS资源集;
    至少一个配置授权CG;
    其中,所述DCI为所述第一DCI格式或者所述第二DCI格式;
    所述目标CG为所述至少一个CG中的CG。
  24. 如权利要求23所述的方法,其中,所述多套传输参数分别与多个探测参考信号SRS资源集关联,其中,
    所述多个SRS资源集包括如下至少一项:
    为所述第一DCI格式配置的SRS资源集;
    为所述第二DCI格式配置的SRS资源集。
  25. 如权利要求23所述的方法,其中,在为所述第一DCI格式配置多个SRS资源集,为所述第二DCI格式配置一个SRS资源集的情况下,为所述第二DCI格式配置的一个SRS资源集包括参考SRS资源集中的N个SRS资源,所述参考SRS资源集是:为所述第一DCI格式配置的多个SRS资源集中的第一个SRS资源集;和/或
    在为所述第一DCI格式配置目标SRS资源集,为所述第二DCI格式配置多个SRS资源集的情况下,为所述第二DCI格式配置的第一个SRS资源 集包括为所述目标SRS资源集中的N个SRS资源;
    N为大于或者等于1的整数。
  26. 如权利要求25所述的方法,其中,为所述第二DCI格式配置的一个SRS资源集与所述参考SRS资源集的传输参数部分或者全部相同;和/或
    为所述第二DCI格式配置的第一个SRS资源集与为所述目标SRS资源集的传输参数部分或者全部相同。
  27. 如权利要求25所述的方法,其中,为所述第一DCI格式配置的多个SRS资源集中的第一个SRS资源集包含第一SRS端口数最大的SRS资源,所述第一SRS端口最大的SRS资源是为所述第一DCI格式配置的多个SRS资源集中SRS端口数最大的SRS资源;和/或
    为所述第二DCI格式配置的多个SRS资源集中的第一个SRS资源集包含第二SRS端口数最大的SRS资源,所述第二SRS端口最大的SRS资源是为所述第二DCI格式配置的多个SRS资源集中SRS端口数最大的SRS资源。
  28. 如权利要求27所述的方法,其中,为所述第一DCI格式配置的多个SRS资源集中的第一个SRS资源集是指:为所述第一DCI格式配置的多个SRS资源集中SRS资源集索引最小的SRS资源集;或者,为所述第一DCI格式配置的一个SRS资源集的情况下,为所述第一DCI格式配置的SRS资源集中的第一个SRS资源集是指:为所述第一DCI格式配置的一个SRS资源集;和/或
    为所述第二DCI格式配置的多个SRS资源集中的第一个SRS资源集是指:为所述第二DCI格式配置的多个SRS资源集中SRS资源集索引最小的SRS资源集;或者,为所述第二DCI格式配置的一个SRS资源集的情况下,为所述第二DCI格式配置的SRS资源集中的第一个SRS资源集是指:为所述第二DCI格式配置的一个SRS资源集。
  29. 根据权利要求23所述的方法,其中,所述方法还包括:
    所述网络侧设备向所述终端发送媒体接入控制控制单元MAC CE;
    所述MAC CE用于确定如下至少一项:
    为所述第一DCI格式配置的SRS资源集中SRS资源的空间关系;
    为所述第二DCI格式配置的SRS资源集中SRS资源的空间关系。
  30. 根据权利要求29所述的方法,其中,所述MAC CE包括如下至少一项:
    为所述第一DCI格式配置的SRS资源集的索引;
    为所述第二DCI格式配置的SRS资源集的索引。
  31. 根据权利要求29所述方法,其中,为所述第一DCI格式配置的SRS资源集和为所述第二DCI格式配置的SRS资源集中索引相同的SRS资源的空间关系同时被确定。
  32. 如权利要求22至31中任一项所述的方法,其中,所述DCI包括多个传输预编码矩阵指示TPMI域,其中:
    所述多个TPMI域中第一TPMI域的长度由为所述DCI配置的多个SRS资源集中的最大SRS端口数决定;
    所述多个TPMI域中第二TPMI域的长度由为所述DCI配置的多个SRS资源集中预设SRS资源集中的最大端口数决定。
  33. 如权利要求22至31中任一项所述的方法,其中,所述网络侧设备根据所述DCI,在所述多套传输参数中确定所述终端在所述目标CG或者所述PUSCH使用的目标传输参数,包括如下至少一项:
    在所述DCI包括目标域的情况下,所述网络侧设备确定所述目标域在所述多套传输参数中指示的传输参数为所述终端在所述目标CG或者所述PUSCH使用的目标传输参数;
    在所述DCI不包括所述目标域的情况下,所述网络侧设备确定所述多套传输参数中的预设传输参数为所述终端在所述目标CG或者所述PUSCH使用的目标传输参数。
  34. 如权利要求33所述的方法,其中,所述预设传输参数包括如下一项:
    所述多套传输参数中的第一套传输参数;
    所述多套传输参数中关联第一个SRS资源集的传输参数;
    所述DCI在所述多套传输参数指示的传输参数。
  35. 如权利要求22至31中任一项所述的方法,其中,所述多套传输参数中任一套传输参数包括如下至少一项:
    指示控制信息在配置授权上传时的目标接收功率参数;
    闭环功控调整索引;
    目标接收功率以及路径损耗补偿因子;
    预编码和层数;
    SRS资源指示;
    路径损耗参考索引。
  36. 一种资源确定方法,包括:
    网络侧设备向终端发送下行控制信息DCI,所述DCI用于调度物理上行共享信道PUSCH传输,且所述DCI包括多个探测参考信号资源指示SRI域,其中,所述多个SRI域用于确定所述PUSCH传输对应的探测参考信号SRS资源。
  37. 如权利要求36所述的方法,其中,所述多个SRI域包括:第一SRI域和第二SRI域;
    所述第一SRI域指示的SRS资源为所述第一SRI域对应的SRS资源集中距离目标资源最近,且在所述目标资源之前传输的SRS资源;
    所述第二SRI域指示的SRS资源为所述第二SRI域对应的SRS资源集中距离所述目标资源最近,且在所述目标资源之前传输的SRS资源;
    所述目标资源为所述DCI的传输资源。
  38. 如权利要求37所述的方法,其中,所述第一SRI域对应的SRS资源集为所述DCI中的目标域指示的SRS资源集;
    所述第二SRI域对应的SRS资源集为预设SRS资源集。
  39. 如权利要求37所述的方法,其中,所述网络侧设备为所述终端预先配置有多个SRS资源集,所述第一SRI域对应的SRS资源集为所述DCI中的目标域在所述多个SRS资源集中指示的SRS资源集;
    所述第二SRI域对应的SRS资源集为所述多个SRS资源集中的预设SRS资源集。
  40. 一种传输参数确定装置,包括:
    第一接收模块,用于接收下行控制信息DCI,所述DCI用于激活目标配置授权CG,或者所述DCI用于调度所述目标CG的数据的物理上行共享信道PUSCH,其中,所述目标CG包括多套传输参数;
    第一确定模块,用于根据所述DCI,在所述多套传输参数中确定所述目标CG或者所述PUSCH的目标传输参数。
  41. 如权利要求40所述的装置,其中,所述装置还包括:
    第二接收模块,用于接收网络侧下发的配置,所述配置包括如下至少一项:
    为第一DCI格式配置的SRS资源集;
    为第二DCI格式配置的SRS资源集;
    至少一个配置授权CG;
    其中,所述DCI为所述第一DCI格式或者所述第二DCI格式;
    所述目标CG为所述至少一个CG中的CG。
  42. 一种资源确定装置,包括:
    接收模块,用于接收下行控制信息DCI,所述DCI用于调度物理上行共享信道PUSCH传输,且所述DCI包括多个探测参考信号资源指示SRI域;
    确定模块,用于根据所述多个SRI域确定所述PUSCH传输对应的SRS资源。
  43. 一种传输参数确定装置,包括:
    第一发送模块,用于向终端发送下行控制信息DCI,所述DCI用于激活目标配置授权CG,或者所述DCI用于调度所述目标CG的数据的物理上行共享信道PUSCH,其中,所述目标CG包括多套传输参数;
    确定模块,用于根据所述DCI,在所述多套传输参数中确定所述终端在所述目标CG或者所述PUSCH使用的目标传输参数。
  44. 如权利要求43所述的装置,其中,所述装置还包括:
    第二发送模块,用于向所述终端下发配置,所述配置包括如下至少一项:
    为第一DCI格式配置的SRS资源集;
    为第二DCI格式配置的SRS资源集;
    至少一个配置授权CG;
    其中,所述DCI为所述第一DCI格式或者所述第二DCI格式;
    所述目标CG为所述至少一个CG中的CG。
  45. 一种资源确定装置,包括:
    发送模块,用于向终端发送下行控制信息DCI,所述DCI用于调度物理上行共享信道PUSCH传输,且所述DCI包括多个探测参考信号资源指示SRI域,其中,所述多个SRI域用于确定所述PUSCH传输对应的探测参考信号SRS资源。
  46. 一种终端,包括:存储器、处理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者指令,所述程序或者指令被所述处理器执行时实现如权利要求1至17中任一项所述的传输参数确定方法中的步骤,或者,所述程序或者指令被所述处理器执行时实现如权利要求18至21中任一项所述的资源确定方法中的步骤。
  47. 一种网络侧设备,包括:存储器、处理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者指令,所述程序或者指令被所述处理器执行时实现如权利要求22至35中任一项所述的传输参数确定方法中的步骤,或者,所述程序或者指令被所述处理器执行时实现如权利要求36至39中任一项所述的资源确定方法中的步骤。
  48. 一种可读存储介质,所述可读存储介质上存储有程序或指令,所述程序或指令被处理器执行时实现如权利要求1至17中任一项所述的传输参数确定方法中的步骤,或者,所述程序或指令被处理器执行时实现如权利要求18至21中任一项所述的资源确定方法中的步骤,或者,所述程序或指令被处理器执行时实现如权利要求22至35中任一项所述的传输参数确定方法中的步骤,或者,所述程序或指令被处理器执行时实现如权利要求36至39中任一项所述的资源确定方法中的步骤。
PCT/CN2022/129061 2021-11-03 2022-11-01 传输参数确定方法、资源确定方法、设备和存储介质 WO2023078261A1 (zh)

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