WO2024022160A1 - 信息配置方法、装置、终端、网络侧设备及可读存储介质 - Google Patents
信息配置方法、装置、终端、网络侧设备及可读存储介质 Download PDFInfo
- Publication number
- WO2024022160A1 WO2024022160A1 PCT/CN2023/107886 CN2023107886W WO2024022160A1 WO 2024022160 A1 WO2024022160 A1 WO 2024022160A1 CN 2023107886 W CN2023107886 W CN 2023107886W WO 2024022160 A1 WO2024022160 A1 WO 2024022160A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- time domain
- srs
- srs resource
- domain unit
- configuration information
- Prior art date
Links
- 238000000034 method Methods 0.000 title claims abstract description 182
- 230000005540 biological transmission Effects 0.000 claims description 397
- 230000011664 signaling Effects 0.000 claims description 23
- 230000001960 triggered effect Effects 0.000 claims description 14
- 238000001514 detection method Methods 0.000 claims description 3
- 101150071746 Pbsn gene Proteins 0.000 claims 6
- 238000004891 communication Methods 0.000 abstract description 27
- 230000008569 process Effects 0.000 description 16
- 238000010586 diagram Methods 0.000 description 13
- 230000000694 effects Effects 0.000 description 12
- 230000006870 function Effects 0.000 description 11
- 230000000737 periodic effect Effects 0.000 description 11
- 238000006243 chemical reaction Methods 0.000 description 6
- 238000004590 computer program Methods 0.000 description 6
- 238000005516 engineering process Methods 0.000 description 6
- 238000012545 processing Methods 0.000 description 6
- 230000001174 ascending effect Effects 0.000 description 5
- 230000001360 synchronised effect Effects 0.000 description 5
- 238000001228 spectrum Methods 0.000 description 4
- 230000003068 static effect Effects 0.000 description 3
- 230000004913 activation Effects 0.000 description 2
- 238000013459 approach Methods 0.000 description 2
- 230000006399 behavior Effects 0.000 description 2
- 230000009849 deactivation Effects 0.000 description 2
- 238000013507 mapping Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000011144 upstream manufacturing Methods 0.000 description 2
- 241000699670 Mus sp. Species 0.000 description 1
- 230000003213 activating effect Effects 0.000 description 1
- 230000003190 augmentative effect Effects 0.000 description 1
- 239000000969 carrier Substances 0.000 description 1
- 230000001413 cellular effect Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 239000004973 liquid crystal related substance Substances 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 230000002441 reversible effect Effects 0.000 description 1
- 239000004984 smart glass Substances 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L5/00—Arrangements affording multiple use of the transmission path
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L5/00—Arrangements affording multiple use of the transmission path
- H04L5/0001—Arrangements for dividing the transmission path
- H04L5/0014—Three-dimensional division
- H04L5/0023—Time-frequency-space
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L5/00—Arrangements affording multiple use of the transmission path
- H04L5/003—Arrangements for allocating sub-channels of the transmission path
- H04L5/0048—Allocation of pilot signals, i.e. of signals known to the receiver
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L5/00—Arrangements affording multiple use of the transmission path
- H04L5/14—Two-way operation using the same type of signal, i.e. duplex
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/04—Wireless resource allocation
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/04—Wireless resource allocation
- H04W72/044—Wireless resource allocation based on the type of the allocated resource
- H04W72/0446—Resources in time domain, e.g. slots or frames
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/20—Control channels or signalling for resource management
- H04W72/21—Control channels or signalling for resource management in the uplink direction of a wireless link, i.e. towards the network
Definitions
- This application belongs to the field of communication technology, and specifically relates to an information configuration method, device, terminal, network side equipment and readable storage medium.
- This flexible duplex mode is: full duplex on the network side, that is, at the same time, uplink transmission and downlink transmission can be performed simultaneously at different frequency domain locations, and half duplex on the terminal side, which is the same as Time Division Duplex. TDD), at the same time, only uplink transmission or downlink transmission can be performed, and both cannot be performed at the same time.
- TDD Time Division Duplex
- this flexible duplex mode there are available uplink resources in both the downlink symbols and uplink symbols of the TDD frame structure. However, the available bandwidth and interference generated/received by these two uplink resources are different.
- SRS detection Reference Signal
- Embodiments of the present application provide an information configuration method, device, terminal, network-side device and readable storage medium, which can solve the problem of how to ensure the performance of SRS transmission in a flexible duplex mode.
- the first aspect provides an information configuration method, including:
- the terminal receives the first configuration information from the network side device
- the first configuration information up to M sets of configuration information are configured for a single SRS resource, and each set of configuration information corresponds to a time domain unit that meets specific requirements; the M is an integer greater than 1;
- the first configuration information is used to configure a first object, and the first object is configured to correspond to a time domain unit that meets specific requirements; the first object includes at least one of the following: at least two SRS resources Set (SRS Resource Set), at least two SRS configurations.
- SRS Resource Set SRS resources Set
- the second aspect provides an information configuration method, including:
- the network side device sends the first configuration information to the terminal
- the first configuration information up to M sets of configuration information are configured for a single SRS resource, and each set of configuration information corresponds to a time domain unit that meets specific requirements; the M is an integer greater than 1;
- the first configuration information is used to configure a first object, and the first object is configured to correspond to a time domain unit that meets specific requirements; the first object includes at least one of the following: at least two SRS Resources Set, at least two SRS configurations.
- an information configuration device applied to a terminal, including:
- a receiving module configured to receive the first configuration information from the network side device
- the first configuration information up to M sets of configuration information are configured for a single SRS resource, and each set of configuration information corresponds to a time domain unit that meets specific requirements; the M is an integer greater than 1;
- the first configuration information is used to configure a first object, and the first object is configured to correspond to a time domain unit that meets specific requirements; the first object includes at least one of the following: at least two SRS Resources Set, at least two SRS configurations.
- an information configuration device applied to network side equipment, including:
- a sending module used to send the first configuration information to the terminal
- the first configuration information up to M sets of configuration information are configured for a single SRS resource, and each set of configuration information corresponds to a time domain unit that meets specific requirements; the M is an integer greater than 1;
- the first configuration information is used to configure a first object, and the first object is configured to correspond to a time domain unit that meets specific requirements; the first object includes at least one of the following: at least two SRS Resources Set, at least two SRS configurations.
- a terminal in a fifth aspect, includes a processor and a memory.
- the memory stores programs or instructions that can be run on the processor.
- the program or instructions are executed by the processor, the following implementations are implemented: The steps of the method described in one aspect.
- a terminal including a processor and a communication interface, wherein the communication interface is used to receive first configuration information from a network side device; in the first configuration information, the maximum number of configurations for a single SRS resource is M sets of configuration information, each set of configuration information corresponds to a time domain unit that meets specific requirements; the M is an integer greater than 1; and/or the first configuration information is used to configure the first object, and the first object After configuration, it corresponds to a time domain unit that meets specific requirements; the first object includes at least one of the following: at least two SRS Resource Sets and at least two SRS configurations.
- a network side device in a seventh aspect, includes a processor and a memory.
- the memory stores programs or instructions that can be run on the processor.
- the program or instructions are executed by the processor.
- a network side device including a processor and a communication interface, wherein the communication interface is used to send first configuration information to a terminal; in the first configuration information, the maximum number of configurations for a single SRS resource is M sets of configuration information, each set of configuration information corresponds to a time domain unit that meets specific requirements; the M is an integer greater than 1; and/or the first configuration information is used to configure the first object, and the first object When configured to meet specific requirements Domain unit; the first object includes at least one of the following: at least two SRS Resource Sets and at least two SRS configurations.
- a ninth aspect provides a communication system, including: a terminal and a network side device.
- the terminal can be used to perform the steps of the information configuration method as described in the first aspect.
- the network side device can be used to perform the steps of the information configuration method as described in the second aspect. The steps of the information configuration method.
- a readable storage medium In a tenth aspect, a readable storage medium is provided. Programs or instructions are stored on the readable storage medium. When the programs or instructions are executed by a processor, the steps of the method described in the first aspect are implemented, or the steps of the method are implemented as described in the first aspect. The steps of the method described in the second aspect.
- a chip in an eleventh aspect, 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 method described in the first aspect. The steps of a method, or steps of implementing a method as described in the second aspect.
- 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 as described in the first aspect
- the terminal can receive the first configuration information from the network side device; in the first configuration information, up to M sets of configuration information are configured for a single SRS resource, and each set of configuration information is related to a time domain that meets specific requirements. unit corresponds; the M is an integer greater than 1; and/or the first configuration information is used to configure a first object, and the first object after configuration corresponds to a time domain unit that meets specific requirements; the first The objects include at least one of the following: at least two SRS Resource Sets and at least two SRS configurations.
- parameters matching their related characteristics can be configured for different uplink resources, such as time domain/frequency domain/code domain parameters, power related parameters, spatial relationship (Spatial Relation) related parameters, etc., so that based on different The characteristics of uplink resources make full use of uplink resources to ensure the performance of SRS transmission.
- Figure 1 is a block diagram of a wireless communication system applicable to the embodiment of the present application.
- Figure 2 is a schematic diagram of the flexible duplex mode in the embodiment of the present application.
- Figure 3 is a flow chart of an information configuration method provided by an embodiment of the present application.
- FIG. 4 is a schematic diagram of SRS transmission in the embodiment of the present application.
- Figure 5 is a flow chart of another information configuration method provided by an embodiment of the present application.
- Figure 6 is a schematic structural diagram of an information configuration device provided by an embodiment of the present application.
- Figure 7 is a schematic structural diagram of another information configuration device provided by an embodiment of the present application.
- Figure 8 is a schematic structural diagram of a communication device provided by an embodiment of the present application.
- Figure 9 is a schematic structural diagram of a terminal provided by an embodiment of the present application.
- Figure 10 is a schematic structural diagram of a network side device provided by an embodiment of the present application.
- first, second, etc. in the description and claims of this application are used to distinguish similar objects and are not used to describe a specific order or sequence. It is to be understood that the terms so used are interchangeable under appropriate circumstances so that the embodiments of the present application can be practiced in sequences other than those illustrated or described herein, and that "first" and “second” are distinguished objects It is usually one type, and the number of objects is not limited.
- the first object can be one or multiple.
- “and/or” in the description and claims indicates at least one of the connected objects, and the character “/" generally indicates that the related objects are in an "or” relationship.
- LTE Long Term Evolution
- LTE-Advanced, LTE-A Long Term Evolution
- LTE-A Long Term Evolution
- 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
- NR New Radio
- FIG. 1 shows a block diagram of a wireless communication system to which embodiments of the present application are applicable.
- the wireless communication system includes a terminal 11 and a network side device 12.
- the terminal 11 may be a mobile phone, a tablet computer (Tablet Personal Computer), a laptop computer (Laptop Computer), or a notebook computer, a personal digital assistant (Personal Digital Assistant, PDA), a palmtop computer, a netbook, or a super mobile personal computer.
- Tablet Personal Computer Tablet Personal Computer
- laptop computer laptop computer
- PDA Personal Digital Assistant
- PDA Personal Digital Assistant
- UMPC ultra-mobile personal computer
- UMPC mobile Internet device
- MID mobile Internet Device
- AR augmented reality
- VR virtual reality
- robots wearable devices
- WUE Vehicle User Equipment
- PUE Pedestrian User Equipment
- smart home home equipment with wireless communication functions, such as refrigerators, TVs, washing machines or furniture, etc.
- game consoles personal computers (personal computer, PC), teller machine or self-service machine and other terminal-side devices.
- Wearable devices include: smart watches, smart bracelets, smart headphones, smart glasses, smart jewelry (smart bracelets, smart bracelets, smart rings, smart necklaces, smart anklets) bracelets, smart anklets, etc.), smart wristbands, smart clothing, etc.
- the network side device 12 may include an access network device or a core network device, where the access network device may also be called a radio access network device, a radio access network (Radio Access Network, RAN), a radio access network function or a wireless device. access network unit.
- RAN Radio Access Network
- Access network equipment may include base stations, Wireless Local Area Network (Wireless Local Area Network) Area Network, WLAN) access point or WiFi node, etc.
- the base station may be called Node B, Evolved Node B (eNB), access point, Base Transceiver Station (BTS), radio base station, radio transceiver , Basic Service Set (BSS), Extended Service Set (ESS), home B-node, home evolved B-node, transmitting receiving point (Transmitting Receiving Point, TRP) or other certain fields in the field A suitable term.
- the base station is not limited to specific technical terms. It should be noted that in the embodiment of this application, only the base station in the NR system is used as an example for introduction, and the specific name of the base station is not limited. type.
- frequency division duplex Frequency Division Duplex
- TDD time division duplex
- This flexible duplex method can be called wireless Overlapping sub-band full duplex (non-overlapping sub-band full duplex, SBFD) mode.
- SBFD non-overlapping sub-band full duplex
- This SBFD is: full duplex on the network side, that is, at the same time, uplink transmission and downlink transmission can be performed simultaneously at different frequency domain positions.
- a certain guard subband (Guard Band) is reserved between corresponding duplex subbands); terminal side half-duplex is consistent with time division duplex TDD.
- TDD time division duplex
- Figure 2 gives a schematic diagram of the above-mentioned flexible duplex mode.
- the network side equipment semi-statically divides the frequency domain of a single carrier into three duplex sub-bands within a part of the downlink symbols, where both sides of the carrier are Downlink duplex sub-band, with uplink duplex sub-band in the middle to reduce interference to adjacent carriers.
- UE1 and UE2 perform uplink transmission and downlink reception respectively.
- the TDD method is generally used.
- the TDD uplink and downlink common configuration TDD-UL-DL-ConfigCommon can be configured in the cell public parameters to indicate the TDD frame structure information, including the TDD frame period and the number of complete downlink/uplink time slots (Slots) included in a single frame period. , the number of additional downstream/upstream symbols (Symbols) included in addition to the complete downstream/upstream Slot, etc.
- the TDD uplink and downlink dedicated configuration TDD-UL-DL-ConfigDedicated can also be independently configured for each terminal using Radio Resource Control (RRC) signaling, which is used on the basis of TDD-UL-DL-ConfigCommon.
- RRC Radio Resource Control
- TDD-UL-DL-ConfigCommon and/or TDD-UL-DL-ConfigDedicated are optional configurations. Since these configuration information can only be semi-statically configured/modified based on RRC signaling, the single TDD frame period determined by these configuration information Each Symbol inside, combined with its configured transmission direction, is called a semi-static (Semi-static) DL/UL/flexible symbol in the following. In addition, symbols can be further abstracted into time domain units, which can correspond to time slots (Slots), symbols (Symbols), etc., then a single TDD frame period can contain multiple Semi-static DL/UL/ based on the above configuration information. flexible time domain unit.
- each Slot/Symbol in each radio frame of the NR cell can be understood as Semi- static flexible slot/symbol, or abstracted as Semi-static flexible time domain unit.
- the SRS Resource when configuring an SRS resource (Resource) for a certain purpose, the SRS Resource is first configured, and then one or more SRS Resources are organized into a single SRS Resource Set.
- SRS Resource Set When configuring periodic Periodic SRS transmission, or activating/deactivating semi-persistent SRS transmission, or triggering aperiodic Aperiodic SRS transmission, the unit is SRS Resource Set.
- the resource type (Resource Type) of each SRS Resource it contains must be the same, and the resource type of the SRS Resource contained in the SRS Resource Set is the same as the resource type of the SRS Resource Set.
- the resource types include: Periodic, Semi-persistent or Aperiodic.
- the usage of a single SRS Resource Set is one of the following four:
- Codebook codebook used for codebook-based physical uplink shared channel (Physical Uplink Shared Channel, PUSCH) transmission. Based on the SRS resource indicator (SRI) indication field in the uplink scheduling DCI, determine the antenna port configuration of the scheduled PUSCH transmission from the port configuration corresponding to the single SRS Resource indicated in the single SRS Resource Set with usage set to 'codebook' .
- SRI SRS resource indicator
- the network side device configures up to a single SRS Resource Set with usage set to 'codebook' for a single UL BWP/SRS Config of a single terminal.
- Non-codebook nonCodebook used for PUSCH transmission based on non-codebook. Based on the SRI indication field in the uplink scheduling DCI, the antenna port configuration of the scheduled PUSCH transmission is determined from the SRS Resource combination/subset indicated in a single SRS Resource Set with usage set to 'nonCodebook'. Among them, each SRS Resource in this SRS Resource Set can only correspond to a single SRS port, and the SRS Resource combination/subset contains one or more SRS Resources in the SRS Resource Set.
- the network side device configures up to a single SRS Resource Set with usage set to 'nonCodebook' for a single UL BWP/SRS Config of a single terminal.
- Beam management beamManagement used for beam management. It can be understood that the analog beams corresponding to each SRS Resource in the SRS Resource Set are different.
- the network side device can configure multiple SRS Resource Sets with usage set to 'beamManagement' for a single UL BWP/SRS Config of a single terminal.
- Different SRS Resource Sets can be understood as corresponding to different antenna panels among multiple antenna panels that the terminal can transmit uplink SRS at the same time.
- Antenna switching/switching antennaSwitching used for DL CSI acquisition, which can be understood as the terminal sending SRS uplink, the network side measuring this SRS signal and determining the CSI for downlink data transmission based on the channel reciprocity of the TDD system.
- the network side device targets a single UL BWP/SRS Config for a single terminal.
- the number of configurable SRS Resource Sets is determined based on the terminal's antenna configuration. Multiple SRS Resource Sets with usage set to 'antennaSwitching' can be configured. These multiple SRS Resources Each item in the Set can correspond to different values of dimensions such as Resource Type or Port.
- the Semi-static flexible time domain unit refers to a Semi-static flexible time domain unit that allows flexible duplex operation.
- Uplink resource occupancy restrictions refer to the fact that uplink resources must be limited to the frequency domain range corresponding to UL sub-band. Regarding whether there are uplink resource occupancy restrictions corresponding to the uplink sub-band (UL sub-band) in the Semi-static flexible time domain unit, This can be done in any of the following ways:
- Frequency domain limitation method 1 There is a limitation. In the Semi-static flexible time domain unit, only the frequency domain range corresponding to the UL sub-band is used as available uplink resources.
- Frequency domain restriction method 2 There is no restriction.
- the frequency domain range corresponding to the uplink bandwidth part (Bandwidth Part, BWP) can be used as available uplink resources, that is, it is not limited to UL sub-band correspondence frequency domain range.
- the synchronization signal block (Synchronization Signal and PBCH block, SSB) time domain unit
- SSB Synchronization Signal and PBCH block
- SFI Slot Format Indicator
- the time domain unit here can be understood as a symbol, and the SSB time domain unit is, for example, SSB symbol.
- the terminal does not send uplink transmissions that overlap with the SSB time domain unit.
- the uplink transmissions may include at least one of the following: Physical Uplink Shared Channel (PUSCH) transmission, Physical Uplink Control Channel (Physical Uplink Control Channel) , PUCCH) transmission, Physical Random Access Channel (Physical Random Access Channel, PRACH) transmission, Sounding Reference Signal (Sounding Reference Signal, SRS) transmission, etc.
- PUSCH Physical Uplink Shared Channel
- Physical Uplink Control Channel Physical Uplink Control Channel
- PRACH Physical Random Access Channel
- SRS Sounding Reference Signal
- SSB collision restriction method 1 Maintain the above uplink transmission restrictions, that is, flexible duplex operation is not allowed within the SSB time domain unit, and the terminal does not send PUSCH/PUCCH/PRACH/SRS transmissions that overlap with the SSB time domain unit.
- the last time domain unit of an SSB time domain unit set is the same as the first time domain unit of PUSCH/PUCCH/PRACH/SRS transmission.
- the interval between domain units is less than the downlink to uplink conversion time (referred to as downlink to uplink conversion time), or the last time domain unit of PUSCH/PUCCH/PRACH/SRS transmission to the first time domain unit of an SSB time domain unit set If the interval is less than the uplink to downlink conversion time (referred to as the uplink to downlink conversion time), the terminal does not send this PUSCH/PUCCH/PRACH/SRS transmission.
- the SSB time domain unit set may be composed of one or more SSB time domain units that are continuous in time domain.
- SSB collision restriction method 2 Lift or partially lift the above uplink transmission restrictions, that is, flexible duplex operation is allowed in the SSB time domain unit, and when flexible duplex operation is configured in the SSB time domain unit, the terminal is allowed to operate when predefined conditions are met.
- the above predefined conditions can include at least one of the following:
- the frequency domain resources occupied by PUSCH/PUCCH/PRACH/SRS transmission are limited to the frequency domain range of the UL sub-band configured in the SSB time domain unit;
- PUSCH/PUCCH/PRACH/SRS transmission is scheduled according to dynamic signaling
- the priority of PUSCH/PUCCH transmission is high priority, such as configured or indicated as 1.
- SSB when SSB is transmitted within a Semi-static UL time domain unit, or a dynamic (Dynamic) UL time domain unit indicated by Downlink Control Information (DCI) (such as DCI format 2_0), for SSB transmission
- DCI Downlink Control Information
- the time domain unit where it is located can also adopt the SSB collision limitation method 2 mentioned above.
- Figure 3 is a flow chart of an information configuration method provided by an embodiment of the present application. The method is applied to a terminal. As shown in Figure 3, the method includes the following steps:
- Step 31 The terminal receives the first configuration information from the network side device.
- the first configuration information up to M sets of configuration information are configured for a single SRS resource, and each set of configuration information corresponds to a time domain unit that meets specific requirements; the M is an integer greater than 1; and/or, The first configuration information is used to configure a first object, and the first object after configuration corresponds to a time domain unit that meets specific requirements; the third An object includes at least one of the following: at least two SRS Resource Sets and at least two SRS configurations (such as SRS Config).
- the above configuration information can be understood to include at least relevant configuration information in the parameter structure SRS-Resource, including time domain resource information, frequency domain resource information, code domain resource information, air domain information, etc.
- the time domain resource information includes the start symbol index startPosition, the number of occupied symbols nrofSymbols, the repetition factor repetitionFactor, etc.
- the frequency domain resource information includes: frequency domain offset freqDomainShift, frequency domain starting position freqDomainPosition, frequency hopping parameter c-SRS/ b-SRS/b-hop, etc., code domain resource information includes transmission comb related configuration combOffset/cyclicShift, etc., and air domain information includes spatial correlation SRS-SpatialRelationInfo, etc.
- the above configuration information may also include configuration information such as power.
- some basic configuration parameters including resource ID srs-ResourceId, number of SRS ports nrofSRS-Ports, resource type resourceType, etc., can be configured uniformly for each SRS Resource, that is, only one set is configured without distinguishing the time domain unit category. to configure.
- parameters matching their relevant characteristics can be configured for different uplink resources, such as time domain/frequency domain/code domain parameters and power related parameters. , Spatial Relation related parameters, etc., so as to make full use of uplink resources based on the characteristics of different uplink resources and ensure the performance of SRS transmission.
- the uplink resources can be fully utilized based on the characteristics of different uplink resources. And ensure the performance of SRS transmission.
- the above-mentioned time domain unit that meets specific requirements may include a first type of time domain unit and/or a second type of time domain unit.
- the first type of time domain unit is any unit with available uplink resources within the uplink BWP range.
- a time domain unit, the second type of time domain unit is any time domain unit with available uplink resources only within the uplink subband range.
- the above-mentioned first type of time domain unit may include at least one of the following:
- the first Semi-static flexible time domain unit in which, in the first Semi-static flexible time domain unit, the frequency domain range corresponding to the uplink BWP can be used as available uplink resources, that is, the above frequency domain restriction method 2 is adopted;
- a Semi-static flexible time domain unit is a Semi-static flexible time domain unit that allows flexible duplex operation.
- the first Semi-static flexible time domain unit here does not include the SSB time domain unit.
- the above-mentioned second type of time domain unit may include at least one of the following:
- the Semi-static downlink time domain unit here can be understood as a Semi-static DL time domain unit configured with UL sub-band;
- the Semi-static DL time domain unit here does not include the SSB time domain unit.
- the second Semi-static flexible time domain unit in which, in the second Semi-static flexible time domain unit, only the frequency domain range corresponding to the uplink subband can be used as available uplink resources, that is, the above frequency domain restriction method 1 is adopted;
- the second Semi-static flexible time domain unit is a Semi-static flexible time domain unit that allows flexible duplex operation.
- the second Semi-static flexible time domain unit here does not include the SSB time domain unit.
- any of the following methods can be used:
- Method 0 For Periodic/Semi-persistent SRS transmission, configure different parameter values for different SRS Resources in the SRS Resource Set to match/correspond to the first type of time domain unit or the second type of time domain unit.
- the Offset and frequency domain parameters of each SRS Resource in the SRS Resource Set (such as frequency domain offset freqDomainShift, frequency domain starting position freqDomainPosition, frequency hopping parameter c-SRS/b-SRS/b-hop, etc.) It can be configured with different values to correspond to the first type of time domain unit (such as UL slot) and the second type of time domain unit (such as SBFD slot) based on the network side configuration algorithm and other implementation methods.
- the power control configuration, antenna configuration, Spatial Relation configuration, etc. do not need to be configured separately for the first type of time domain unit and the second type of time domain unit, that is, the two can share the same set of parameter configurations of the SRS Resource. It can be understood that the SRS Resource subset corresponding to the first type of time domain unit in the SRS Resource Set, and the SRS Resource subset corresponding to the second type of time domain unit, can be determined based on needs by the above network side implementation.
- the maximum number of SRS Resources within the SRS Resource Set needs to be adjusted accordingly.
- the period of the SRS Resource Set is less than the TDD pattern length or is not an integer multiple of the TDD pattern length, it may not be possible to achieve the corresponding relationship between different SRS Resources and different time domain unit categories.
- the following can be used Way 1/way 2.
- Method 1 Configure up to M sets of configuration information for a single SRS resource. Each set of configuration information only corresponds to/applies to the first type of time domain unit or the second type of time domain unit.
- the network side device can configure a single set of configuration information or two sets of configuration information for a single SRS resource. If needle Configure two sets of configuration information for a single SRS resource.
- the two sets of configuration information include the first set of configuration information and the second set of configuration information. Then: the first set of configuration information corresponds to the first type of time domain unit, and the second set of configuration information corresponds to The second type of time domain unit; or, the first set of configuration information corresponds to the second type of time domain unit, and the second set of configuration information corresponds to the first type of time domain unit.
- the single set of configuration information corresponds to the first type of time domain unit or the second type of time domain unit.
- the number of sets of configuration information configured for different SRS resources can be the same or different.
- these SRS resources may be configured with only the first set of configuration information or the second set of configuration information, or at least one of the SRS resources may be configured with only the first set of configuration information or the second set of configuration information.
- the first set of configuration information is configured, and other SRS resources are only configured with the second set of configuration information.
- each SRS resource in a single SRS Resource Set the configuration information requirements are the same.
- each SRS resource is configured with two sets of configuration information, or each SRS resource is configured with a single set of configuration information; when each SRS resource When a single set of configuration information is configured respectively, each SRS resource is configured with the first set of configuration information or the second set of configuration information.
- the following situations can be distinguished and processed accordingly.
- Case 1-1 Only a single set of configuration information is configured for a single SRS resource, such as only the first set of configuration information or the second set of configuration information.
- a single set of configuration information for this configuration can correspond to/apply to a predefined category of time domain units by default.
- the predefined category time domain unit can be the first category time domain unit; when only the second set of configuration information is configured, the predefined category time domain unit can be the second category time domain unit. unit.
- the predefined type of time domain unit is always the first type of time domain unit or the second type of time domain unit, which may be specified by the protocol or configured by high-level signaling, etc.
- predefined category time domain unit is the first category time domain unit
- other category time domain units are the second category time domain unit
- the predefined category time domain unit is the second category time domain unit
- other category time domain units is the first type of time domain unit.
- the terminal can use any of the following methods to determine unavailable resources/unavailable transmission:
- the terminal can execute one of the following:
- the terminal may perform one of the following:
- the terminal can Do one of the following:
- each occupied time domain unit of other categories ie, each occupied time domain unit in other categories of time domain units
- the terminal does not initiate corresponding SRS transmission, and other types of time domain units are regarded as legal time domain units when meeting the first predefined condition, otherwise they are regarded as illegal time domain units.
- the terminal can perform one of the following:
- each occupied time domain unit of other categories ie, each occupied time domain unit in other categories of time domain units
- the terminal does not initiate corresponding SRS transmission, and other types of time domain units are regarded as legal time domain units when meeting the first predefined condition, otherwise they are regarded as illegal time domain units.
- the above-mentioned second configuration information is a single set of configuration information configured for the first SRS resource.
- the first SRS resource is a single SRS resource in the SRS Resource Set.
- the type of the time domain unit corresponding to the second configuration information is different from the types of the other types of time domain units.
- the time domain unit corresponding to the second configuration information is a first type of time domain unit, and the other types of time domain units are a second type of time domain unit; or, the time domain unit corresponding to the second configuration information is The second type of time domain unit, the other types of time domain units are the first type of time domain unit.
- the above existence of overlap can be understood as that at least one of the time domain units occupied by the first SRS resource/second transmission is a time domain unit of another type.
- the first SRS resource is based on the configured single set of configuration information, the time domain unit occupied in a certain time slot, or the time domain unit occupied by a certain transmission in a certain time slot, except for the first category in this application.
- /Time domain units other than the second type time domain unit (such as Semi-static that is not configured with UL sub-band) DL time domain unit, and/or, Semi-static flexible time domain unit that does not allow flexible duplex operation, etc.) can use a predefined method.
- an SRS transmission corresponding to the first SRS resource is associated with at least A Semi-static DL time domain unit (that is, a time domain unit configured as a downlink by high-level signaling TDD-UL-DL-ConfigCommon and/or TDD-UL-DL-ConfigDedicated; regardless of whether there is an uplink configured in the time domain unit subband) and/or SSB time domain units overlap (that is, at least one of the time domain units occupied by this SRS transmission is a Semi-static DL time domain unit and/or SSB time domain unit), then this SRS transmission is No transmission is performed within the stacked time domain unit.
- a Semi-static DL time domain unit that is, a time domain unit configured as a downlink by high-level signaling TDD-UL-DL-ConfigCommon and/or TDD-UL-DL-ConfigDedicated; regardless of whether there is an uplink configured in the time domain unit subband
- SSB time domain units overlap that is, at least one of the time domain units occupied by this S
- the terminal can at least perform the operation for the first SRS resource or the third time domain unit within the above-mentioned time domain unit where SRS transmission is allowed. The transmission processing of this transmission of an SRS resource.
- the terminal can at least allow the above Within the time domain unit of SRS transmission, the sending process for the first SRS resource or the current transmission of the first SRS resource is performed.
- the above-mentioned first predefined condition may include at least one of the following:
- the frequency domain range corresponding to all physical resource blocks (PRBs) in the first/top layer of the frequency domain hierarchical structure of the first SRS resource is located in the frequency domain range corresponding to the uplink subband; for example, The frequency domain hierarchical structure can be determined based on the frequency domain offset freqDomainShift and the frequency hopping parameter c-SRS.
- the frequency domain range corresponding to all PRBs of the frequency hopping layer in the frequency domain hierarchical structure of the first SRS resource is located in the frequency domain range corresponding to the uplink subband; for example, it can be based on the frequency domain offset freqDomainShift and frequency hopping parameters c-SRS determines the frequency domain hierarchical structure.
- the frequency hopping layer can be determined by the frequency hopping parameter b-hop (ie b hop ) and the frequency domain offset freqDomainPosition.
- the frequency hopping layer in the frequency domain hierarchical structure can correspond to PRB;
- the frequency domain range corresponding to the corresponding transmission of the first SRS resource in the corresponding time slot is located in the frequency domain range corresponding to the uplink subband.
- Scenario 1-2 Configure two sets of configuration information for a single SRS resource, such as configuring the first set of configuration information and the second set Configuration information.
- the terminal can, based on at least one of the following, start from The configuration information of the application is determined from the two sets of configuration information configured:
- the mapping relationship between time domain unit categories and configuration information may be specified by a protocol or configured by high-level signaling.
- the first high-level signaling that is, the configuration information configured by the high-level signaling.
- the configuration information of the application can be configured uniformly for the terminal or each serving cell (Serving cell) configured with SRS transmission or each UL BWP configured with SRS transmission or each SRS Config; or, for the SRS transmission corresponding to a certain SRS Config Configure the configuration information of the application separately for various usages; or configure the configuration information of the application separately for each SRS Resource Set; or configure the configuration information of the application separately for each SRS Resource included in a certain SRS Resource Set.
- the first DCI that is, the configuration information of the application is determined based on the DCI.
- the DCI that triggers SRS Resource Set transmission includes, for example, DCI format 1_1, DCI format 1_2, DCI format 0_1, DCI format 0_2, DCI format 2_3, etc. It can be understood that this method only applies to SRS Resource Set/SRS Resource whose resource type is aperiodic.
- the configuration information of the application can be determined implicitly or explicitly indicated, and any of the following can be used:
- the configuration information of the application corresponds to the category of the time domain unit where the SRS resource triggered by the first DCI is located. For example, based on the time domain unit where the DCI is triggered (such as the time slot where the DCI is triggered) and the slotOffset parameter, the time domain unit corresponding to/locating each SRS Resource in the triggered SRS Resource Set can be determined. Based on the category of the time domain unit corresponding to/located by a certain SRS Resource, the configuration information corresponding to this category can be applied.
- the indication field in the trigger DCI can explicitly indicate which set of configuration information is specifically applied.
- the configuration information of the application can satisfy any of the following:
- an independent indication field in the first DCI can be used to indicate which set of configuration information should be uniformly applied to one or more triggered SRS Resource Sets, or each triggered SRS Resource Set Which set of configuration information should be applied respectively, or which set of configuration information should be applied to each SRS Resource in each triggered SRS Resource Set.
- Whether the first indication field in the first DCI exists can be configured by high-level signaling. When it does not exist, default configuration information (such as the first set of configuration information) is applied. When it exists, the corresponding number of bits is based on the above indication method and The value of M is determined.
- the second indication field in the first DCI jointly indicates the SRS request and the configuration information of the application; for example, it can be jointly encoded with the SRS request indication field, and the number of bits occupied by the joint indication field (the number of bits occupied by this joint indication field is relative to that occupied by the SRS request indication field) The number of bits can be expanded as needed)
- a certain code point codepoint also indicates the triggered SRS Resource Set and the configuration information of the application.
- the terminal always uses configured/indicated configuration information for SRS resources.
- the single set of configuration information configured/indicated corresponds to/applies to the time domain unit of the specified category.
- the time domain unit of the specified category is the first type time domain unit.
- the configured/indicated application When configuring the second set of information, specify the type of time domain unit as the second type of time domain unit.
- the mapping relationship between time domain unit categories and configuration information may be specified by a protocol or configured by high-level signaling.
- time domain units of other categories are the second category time domain unit; when the time domain unit of the specified category is the second category time domain unit, the time domain units of other categories are The first type of time domain unit.
- the terminal can determine unavailable resources/unavailable transmission in the following ways:
- the terminal can execute one of the following:
- the terminal can perform one of the following:
- the terminal can Do one of the following:
- each occupied time domain unit of other categories ie, each occupied time domain unit in other categories of time domain units
- the terminal does not initiate corresponding SRS transmission, and other types of time domain units are regarded as legal time domain units when meeting the first predefined condition, otherwise they are regarded as illegal time domain units.
- the terminal can perform one of the following:
- each occupied time domain unit of other categories ie, each occupied time domain unit in other categories of time domain units
- the terminal does not initiate corresponding SRS transmission, and other types of time domain units are regarded as legal time domain units when meeting the first predefined condition, otherwise they are regarded as illegal time domain units.
- the above-mentioned second configuration information is one set of configuration information determined from two sets of configuration information configured for the first SRS resource.
- the first SRS resource is a single SRS resource in the SRS Resource Set.
- the type of the time domain unit corresponding to the second configuration information is different from the types of the other types of time domain units.
- the time domain unit corresponding to the second configuration information is a first type of time domain unit, and the other types of time domain units are a second type of time domain unit; or the time domain unit occupied by the first SRS resource is The second type of time domain unit, the other types of time domain units are the first type of time domain unit.
- time domain units occupied by the first SRS resource/second transmission is a time domain unit of another type.
- the first SRS resource is based on the determined set of configuration information, the time domain unit occupied in a certain time slot, or the time domain unit occupied by a certain transmission in a certain time slot, except for the first one in this application.
- Time domain units other than Class/Type II time domain units e.g., Semi-static DL time domain units that are not configured with UL sub-band, and/or, Semi-static flexible time domain units that do not allow flexible duplex operation etc.
- each UL BWP configured with SRS transmission or each SRS Config can be configured uniformly, or separately configured for various usages of SRS transmission corresponding to a certain SRS Config, or configured separately for each SRS Resource Set, or for a certain SRS Resource Each SRS Resource included in the Set is configured separately.
- the terminal may perform one of the following:
- the first SRS resource will be different from other types of time slots in any time slot of transmission (for example, when the resourceType is periodic/semi-persistent, it corresponds to multiple time slots; when the resourceType is aperiodic, it corresponds to a single time slot).
- any SRS transmission corresponding to the first SRS resource overlaps with other types of time domain units, or it is not expected that any SRS transmission corresponding to the first SRS resource will overlap with at least one other overlapping unit when there is overlap.
- the first predefined condition is not met within the category time domain unit;
- time domain units occupied by the first SRS resource in any time slot of transmission are other types of time domain units, or it is not expected that the time domain units occupied by the first SRS resource in any time slot of transmission are not expected to be other types of time domain units. All are time domain units of other categories, and the first predefined condition is not satisfied in each occupied time domain unit of other categories;
- time domain unit and the first predefined condition is not satisfied within each occupied other category of time domain unit;
- the category of the time domain unit corresponding to the configuration information of the application is different from the categories of the other categories of time domain units.
- the time domain unit corresponding to the configuration information of the application is a first type of time domain unit
- the time domain unit of other types is a second type time domain unit
- the time domain unit corresponding to the configuration information of the application is The second type of time domain unit
- the other types of time domain units are the first type of time domain unit.
- the above-mentioned first predefined condition may include at least one of the following:
- the frequency domain range corresponding to all physical resource blocks (PRBs) in the first/top layer of the frequency domain hierarchical structure of the first SRS resource is located in the frequency domain range corresponding to the uplink subband; for example, The frequency domain hierarchical structure can be determined based on the frequency domain offset freqDomainShift and the frequency hopping parameter c-SRS.
- the frequency domain range corresponding to all PRBs of the frequency hopping layer in the frequency domain hierarchical structure of the first SRS resource is located in the frequency domain range corresponding to the uplink subband; for example, it can be based on the frequency domain offset freqDomainShift and frequency hopping parameters c-SRS determines the frequency domain hierarchical structure.
- the frequency hopping layer can be determined by the frequency hopping parameter b-hop (ie b hop ) and the frequency domain offset freqDomainPosition.
- the frequency hopping layer in the frequency domain hierarchical structure can correspond to PRB;
- the frequency domain range corresponding to the corresponding transmission of the first SRS resource in the corresponding time slot is located in the frequency domain range corresponding to the uplink subband.
- SRS transmission opportunities SRS Transmission Occasions
- Scenario 1 In the case where the SRS transmission corresponding to the second SRS resource only applies a single set of configuration information, for each SRS transmission opportunity that the corresponding SRS transmission cannot be performed, the terminal performs an increment operation on the first counter, and the first The counter is used to count SRS transmission opportunities that cannot be performed.
- This case 1 may correspond to the above-mentioned case 1-1, that is, only a single set of configuration information is configured, and correspond to the above-mentioned case 1-2 in which a single set of configuration information for an application is determined based on 2) or 3).
- n_offset SRS,other is increased by one.
- the SRS transmission counter n SRS used to control SRS frequency hopping transmission can be modified based on n_offset SRS, other , as shown below:
- SRS transmission only occurs when In the time slot, n SRS is used to count SRS transmissions in this time slot, and mod is the remainder symbol.
- T SRS is the period of SRS transmission, and the unit is, for example, Slot.
- T offSet is the offset of SRS transmission, and the unit is, for example, Slot. It is the local symbol index within the SRS Resource.
- n f is the radio frame number of the radio frame in which SRS transmission occurs. is the time slot number of the time slot where SRS transmission occurs in the radio frame n f .
- nrofSymbols is the number of symbols corresponding to the SRS resource.
- R is the repetition factor repetitionFactor configured for the SRS resource. For rounding down operation.
- Scenario 2 In the case where two sets of configuration information are applied to the SRS transmission corresponding to the third SRS resource, when the SRS transmission corresponding to the third SRS resource is transmitted or partially transmitted once in the first type of time domain unit, the terminal sets the second counter to Perform an increment operation, and when the SRS transmission corresponding to the third SRS resource is transmitted or partially transmitted once in the second type of time domain unit, the terminal performs an increment operation on the third counter; wherein the second counter is used for The SRS transmission in the first type of time domain unit is counted, and the third counter is used to count the SRS transmission in the second type of time domain unit.
- This second situation may correspond to the situation in the above situation 1-2 in which a single set of configuration information for an application is determined based on 1).
- This case 2 can be understood as introducing the corresponding second counter n_offset SRS,UL and the third counter n_offset SRS,SBFD respectively for the SRS transmission of the SRS Resource in the first type of time domain unit and the second type of time domain unit, and the initial value are 0 respectively.
- the second The counter n_offset SRS, UL is incremented by one.
- the third counter n_offset SRS, SBFD is incremented by one. It can be understood that under typical circumstances, a single SRS transmission will not occupy the first type of time domain unit and the second type of time domain unit at the same time.
- the SRS transmission counter n SRS, UL can be modified based on the third counter n_offset SRS, SBFD , as follows:
- the SRS transmission counter n SRS, SBFD can be corrected based on the second counter n_offset SRS, UL , as follows:
- each SRS Resource in a single SRS Resource Set can correspond to the same configuration situation, and when they all correspond to only a single set of configuration information, they can all be configured with only the first set of configuration information or the second set of configuration information; When two sets of configuration information are correspondingly configured, any of the above methods 1) to 3) can be used to determine the application configuration information.
- the SRS transmission behavior corresponding to each SRS Resource in a single SRS Resource Set (as MAC CE activation/deactivation, or DCI triggered (minimum) granularity) will generally be consistent.
- This SRS Resource Set can be used as media access control control The (minimum) granularity for unit (Medium Access Control Element, MAC CE) activation/deactivation, or the (minimum) granularity for DCI triggering.
- the corresponding situations of each SRS Resource in a certain SRS Resource Set may not be exactly the same. For example, when they all correspond to configuring only a single set of configuration information, the sequence numbers of the configuration information are different, or when they all correspond to configuring two sets of configuration information.
- the configuration information is determined in different ways. At this time, it is enough to determine the corresponding SRS transmission behavior for each SRS Resource in the SRS Resource Set.
- Method 2 If only a single set of configuration information is configured for a single SRS resource in the first SRS Resource Set, for the first transmission opportunity, the terminal determines the transmittable SRS resources in the first SRS Resource Set based on predefined requirements (as Method 2 -1), or the SRS transmission that can be initiated in the SRS transmission corresponding to each SRS resource in the first SRS Resource Set (as method 2-2); the first SRS Resource Set is a single SRS transmission configured by the network side device for the terminal. SRS Resource Set, the first transmission opportunity is a single transmission opportunity corresponding to the first SRS Resource Set.
- the SRS Resources that can be transmitted can be filtered out based on predefined requirements, or the SRS transmissions that can be initiated in the SRS transmission corresponding to each SRS Resource.
- a single Occasion can be determined based on triggering DCI.
- This Each SRS Resource in the Aperiodic SRS Resource Set has the same time slot corresponding to this Occasion.
- each Occasion can be determined based on the configured period.
- the time slots corresponding to the same Occasion for each SRS Resource in this Periodic/Semi-persistent SRS Resource Set may be the same or different.
- the above predefined requirements may include at least one of the following:
- the transmittable time domain unit type configured here for each SRS Resource can be any of the following: first type time domain unit; second type time domain unit; first type time domain unit and second type time domain unit.
- the first PRB is located within a first frequency domain range, which is the frequency domain range of available uplink resources corresponding to the time domain unit occupied by the SRS resource in the time slot corresponding to the first transmission opportunity; this can Applies to Mode 2-1 and Mode 2-2.
- the above-mentioned first PRB may include any of the following:
- All PRBs in the first/top layer of the frequency domain hierarchy of SRS resources can be determined based on the frequency domain offset freqDomainShift and the frequency hopping parameter c-SRS;
- All PRBs of the frequency hopping layer in the frequency domain hierarchical structure of the SRS resource can be determined based on the frequency domain offset freqDomainShift and the frequency hopping parameter c-SRS, which can be determined by the frequency hopping parameter b-hop (i.e. b hop ) and frequency domain offset freqDomainPosition to determine the frequency hopping layer.
- the frequency hopping layer in the frequency domain hierarchical structure can correspond to PRB;
- the SRS resource is the union of PRBs corresponding to one or more SRS transmissions expected to occur in the corresponding time slot.
- the second frequency domain range is the frequency of the available uplink resources corresponding to the time domain unit occupied by SRS transmission in the time slot corresponding to the first transmission opportunity. Domain scope; this applies to approach 2-2.
- the limit on the number of SRS Resource Set configurations is extended.
- an SRS Resource Set used for codebook/nonCodebook at least two SRS Resource Sets are allowed to be configured, that is, the first object mentioned above includes at least two SRS Resource Sets.
- the first object mentioned above includes at least two SRS Resource Sets.
- the first type of time domain unit corresponds to the first type of time domain unit
- other SRS Resource Sets except the at least one SRS Resource Set correspond to the second type of time domain unit.
- the corresponding relationship here can be specified by the protocol or configured by high-level signaling.
- the first SRS Resource Set configured by the protocol corresponds to the first type of time domain unit or the second type of time domain unit
- the second configured SRS Resource Set corresponds to the second type of time domain unit or the first type of time domain unit.
- Unit correspondence For each configured SRS Resource Set, explicitly configure its corresponding time domain unit category. Assume that the corresponding time domain unit is a specified category time domain unit, and when the specified category time domain unit is the first category time domain unit, other category time domain units are the second category time domain unit; when the specified category time domain unit is When the time domain unit is of the second type, the other types of time domain units are the first type of time domain unit.
- the terminal can determine unavailable resources/unavailable transmissions in the following ways:
- the terminal can execute one of the following:
- the terminal can perform one of the following:
- the terminal can Do one of the following:
- each occupied time domain unit of other categories ie, each occupied time domain unit in other categories of time domain units
- the fourth SRS resource is illegal in the seventh time slot/ Not available; at this time, the end The end does not initiate corresponding SRS transmission, and other types of time domain units are regarded as legal time domain units when meeting the second predefined condition, otherwise they are regarded as illegal time domain units.
- the terminal can perform one of the following:
- each occupied time domain unit of other categories ie, each occupied time domain unit in other categories of time domain units
- the terminal does not initiate corresponding SRS transmission, and other types of time domain units are regarded as legal time domain units when meeting the second predefined condition, otherwise they are regarded as illegal time domain units.
- the fourth SRS resource is a single SRS resource in the second SRS Resource Set
- the third configuration information is the configuration information corresponding to the fourth SRS resource
- the second SRS Resource Set is at least two configured Any SRS Resource Set among SRS Resource Sets.
- the category of the time domain unit corresponding to the second SRS Resource Set is different from the categories of the other categories of time domain units.
- the time domain unit corresponding to the second SRS Resource Set is a first type of time domain unit
- the other types of time domain units are a second type of time domain unit
- the time domain unit corresponding to the second SRS Resource Set The unit is a second type of time domain unit, and the other types of time domain units are a first type of time domain unit.
- the above existence of overlap can be understood as that at least one of the time domain units occupied by the fourth SRS resource/fourth transmission is a time domain unit of another type.
- the fourth SRS resource is based on the corresponding third configuration information.
- the time domain unit occupied in a certain time slot, or the time domain unit occupied by a certain transmission in a certain time slot, is different from the first category in this application.
- /Time domain units other than the second type of time domain unit such as Semi-static DL time domain units that are not configured with UL sub-band, and/or Semi-static flexible time domain units that do not allow flexible duplex operation, etc. ), you can use a predefined method. For this predefined method, please refer to the above description.
- whether to determine unavailable resources/unavailable transmission based on the second predefined condition can be stipulated by the protocol, or it can be targeted at the terminal or each serving cell configured with SRS transmission. Or configure each UL BWP or each SRS Config configured with SRS transmission in a unified manner, or separately configure each usage of SRS transmission corresponding to a certain SRS Config, or configure each SRS Resource Set separately, or configure it separately for a certain SRS Resource Each SRS Resource included in the Set is configured separately.
- the terminal when determining the corresponding SRS transmission for the fourth SRS resource, the terminal may perform one of the following:
- the fourth SRS resource will be different from other types of time slots in any time slot of transmission (for example, when the resourceType is periodic/semi-persistent, it corresponds to multiple time slots; when the resourceType is aperiodic, it corresponds to a single time slot).
- the second predefined condition is not satisfied in at least one overlapping other category of time domain units;
- any SRS transmission corresponding to the fourth SRS resource overlaps with other types of time domain units, or, It is not expected that any SRS transmission corresponding to the fourth SRS resource does not satisfy the second predefined condition in at least one overlapping other category time domain unit when there is overlap;
- time domain units occupied by the fourth SRS resource in any time slot of transmission are other types of time domain units, or it is not expected that the time domain units occupied by the fourth SRS resource in any time slot of transmission are not expected to be other types of time domain units. All are time domain units of other categories, and the second predefined condition is not satisfied in each occupied time domain unit of other categories;
- time domain unit It is not expected that all time domain units occupied by any SRS transmission corresponding to the fourth SRS resource are time domain units of other categories, or it is not expected that all time domain units occupied by any SRS transmission corresponding to the fourth SRS resource are other categories. time domain unit, and the second predefined condition is not satisfied within each occupied other category of time domain unit.
- the fourth SRS resource is a single SRS resource in a third SRS Resource Set
- the third SRS Resource Set is any SRS Resource Set among at least two configured SRS Resource Sets.
- the category of the time domain unit corresponding to the third SRS Resource Set is different from the categories of the other categories of time domain units.
- the time domain unit corresponding to the third SRS Resource Set is a first type of time domain unit
- the other types of time domain units are a second type of time domain unit
- the time domain unit corresponding to the third SRS Resource Set The unit is a second type of time domain unit
- the other types of time domain units are a first type of time domain unit.
- the above-mentioned second predefined condition may include at least one of the following:
- the frequency domain range corresponding to all PRBs in the first/top layer of the frequency domain hierarchical structure of the fourth SRS resource is located in the frequency domain range corresponding to the uplink subband; for example, it can be based on the frequency domain offset freqDomainShift and hop
- the frequency parameter c-SRS determines the frequency domain hierarchical structure.
- the frequency domain range corresponding to all PRBs of the frequency hopping layer in the frequency domain hierarchical structure of the fourth SRS resource is located in the frequency domain range corresponding to the uplink subband; for example, it can be based on the frequency domain offset freqDomainShift and frequency hopping parameters c-SRS determines the frequency domain hierarchical structure.
- the frequency hopping layer can be determined by the frequency hopping parameter b-hop (ie b hop ) and the frequency domain offset freqDomainPosition.
- the frequency hopping layer in the frequency domain hierarchical structure can correspond to PRB;
- the frequency domain range corresponding to the corresponding transmission of the fourth SRS resource in the corresponding time slot is located in the frequency domain range corresponding to the uplink subband.
- the terminal can receive a first non-fallback (Non-fallback) scheduling DCI, such as DCI format 0_1/0_2, where the first non-fallback scheduling DCI
- the first SRS Resource Indicator (SRI) can be indicated by the SRI indication field and can satisfy any of the following:
- the single SRS resource indicated by the first SRI (for example, the corresponding purpose is codebook) or the SRS Resource Set corresponding to the SRS resource combination/subset (for example, the corresponding purpose is nonCodebook) is the PUSCH scheduled by the first non-fallback scheduling DCI
- the terminal when the scheduled PUSCH occupies multiple time domain units, the terminal expects that the multiple time domain units correspond to The categories are the same, or the SRS Resource Set corresponding to the categories corresponding to these multiple time domain units is the same. Further, when the number of corresponding SRS Resource Sets is greater than 1, which SRS Resource Set is specifically applied can be determined by at least one of the following: protocol provisions, such as applying the SRS Resource Set with the smallest/largest ID; high-level signaling configuration, such as After arranging in ascending/descending order based on ID, configure which SRS Resource Set is in the application queue; DCI indication, for example, after arranging in ascending/descending order based on ID, indicates which SRS Resource Set is in the application queue.
- protocol provisions such as applying the SRS Resource Set with the smallest/largest ID
- high-level signaling configuration such as After arranging in ascending/descending order based on ID, configure which SRS Resource Set is in the application queue
- DCI indication for example, after arranging in ascending/descending order
- the SRS Resource Set corresponding to a single SRS resource (for example, the corresponding purpose is codebook) or a subset of SRS resources (for example, the corresponding purpose is nonCodebook) indicated by the first SRI is, based on the first non-fallback scheduling DCI indication.
- the above-mentioned first object includes at least two SRS configurations, that is, at least two SRS configurations are configured.
- each SRS configuration corresponds to the first type of time domain unit or the second type. time domain unit.
- the corresponding relationship here can be specified by the protocol or configured by high-level signaling.
- the first SRS Config configured by the protocol corresponds to the first type of time domain unit or the second type of time domain unit
- the second configured SRS Config corresponds to the second type of time domain unit or the first type of time domain unit.
- explicitly configure its corresponding time domain unit category for each configured SRS Config.
- the corresponding time domain unit is a specified category time domain unit
- other category time domain units are the second category time domain unit
- the specified category time domain unit is When the time domain unit is of the second type, the other types of time domain units are the first type of time domain unit.
- the terminal can determine unavailable resources/unavailable transmission in the following manner:
- the terminal can execute one of the following:
- the terminal can perform one of the following:
- the terminal can Do one of the following:
- each occupied time domain unit of other categories ie, each occupied time domain unit in other categories of time domain units
- the fourth SRS resource is illegal in the seventh time slot/ Unavailable; at this time, the terminal does not initiate corresponding SRS transmission, and other types of time domain units are regarded as legal time domain units when meeting the second predefined condition, otherwise they are regarded as illegal time domain units.
- the terminal can perform one of the following:
- each occupied time domain unit of other categories ie, each occupied time domain unit in other categories of time domain units
- the terminal does not initiate corresponding SRS transmission, and other types of time domain units are regarded as legal time domain units when meeting the second predefined condition, otherwise they are regarded as illegal time domain units.
- the fourth SRS resource is a single SRS resource in a single SRS Resource Set configured for a specific purpose in the first SRS configuration
- the third configuration information is the configuration information corresponding to the fourth SRS resource
- the third One SRS configuration is any SRS configuration among at least two configured SRS configurations.
- the specific purpose is, for example, codebook/nonCodebook.
- the type of the time domain unit corresponding to the first SRS configuration is different from the types of the other types of time domain units.
- the time domain unit corresponding to the first SRS configuration is a first type of time domain unit
- the other types of time domain units are a second type of time domain unit
- the time domain unit corresponding to the first SRS configuration is The second type of time domain unit
- the other types of time domain units are the first type of time domain unit.
- the above existence of overlap can be understood as that at least one of the time domain units occupied by the fourth SRS resource/fourth transmission is a time domain unit of another type.
- the fourth SRS resource is based on the corresponding third configuration information.
- the time domain unit occupied in a certain time slot, or the time domain unit occupied by a certain transmission in a certain time slot, is different from the first category in this application.
- /Time domain units other than the second type of time domain unit such as Semi-static DL time domain units that are not configured with UL sub-band, and/or, Semi-static flexible time domain units that do not allow flexible duplex operation, etc.
- collision handling Predefined methods can be used. This predefined method can be found in the above description.
- whether to determine unavailable resources/unavailable transmission based on the second predefined condition can be stipulated by the protocol, or it can be targeted at the terminal or each serving cell configured with SRS transmission. Or configure each UL BWP or each SRS Config configured with SRS transmission in a unified manner, or separately configure each usage of SRS transmission corresponding to a certain SRS Config, or configure each SRS Resource Set separately, or configure it separately for a certain SRS Resource Each SRS Resource included in the Set is configured separately.
- the terminal when determining the corresponding SRS transmission for the fourth SRS resource, the terminal may perform one of the following:
- the fourth SRS resource will be different from other types of time slots in any time slot of transmission (for example, when the resourceType is periodic/semi-persistent, it corresponds to multiple time slots; when the resourceType is aperiodic, it corresponds to a single time slot).
- the second predefined condition is not satisfied in at least one overlapping other category of time domain units;
- any SRS transmission corresponding to the fourth SRS resource overlaps with other types of time domain units, or it is not expected that any SRS transmission corresponding to the fourth SRS resource overlaps with at least one other overlapping unit.
- the second predefined condition is not met within the category time domain unit;
- time domain units occupied by the fourth SRS resource in any time slot of transmission are other types of time domain units, or it is not expected that the time domain units occupied by the fourth SRS resource in any time slot of transmission are not expected to be other types of time domain units. All are time domain units of other categories, and the second predefined condition is not satisfied in each occupied time domain unit of other categories;
- time domain unit It is not expected that all time domain units occupied by any SRS transmission corresponding to the fourth SRS resource are time domain units of other categories, or it is not expected that all time domain units occupied by any SRS transmission corresponding to the fourth SRS resource are other categories. time domain unit, and the second predefined condition is not satisfied within each occupied other category of time domain unit.
- the fourth SRS resource is a single SRS resource in a single SRS Resource Set configured for a specific purpose in the second SRS configuration
- the second SRS configuration is a single SRS configuration among at least two configured SRS configurations.
- the specific purpose is, for example, codebook/nonCodebook.
- the type of the time domain unit corresponding to the second SRS configuration is different from the types of the other types of time domain units.
- the time domain unit corresponding to the second SRS configuration is a first type time domain unit
- the other types of time domain units are a second type time domain unit
- the time domain unit corresponding to the second SRS configuration is The second type of time domain unit, the other types of time domain units are the first type of time domain unit.
- the terminal may receive a second non-fallback scheduling DCI, such as DCI format 0_1/0_2, and the second SRI in the second non-fallback scheduling DCI may be SRI Instruction field can satisfy any of the following:
- the SRS configuration corresponding to a single SRS resource (for example, the corresponding purpose is codebook) or a combination/subset of SRS resources (for example, the corresponding purpose is nonCodebook) indicated by the second SRI is where the PUSCH scheduled by the second non-fallback scheduling DCI is located SRS configuration corresponding to the category of time domain unit;
- the terminal when the scheduled PUSCH occupies multiple time domain units, the terminal expects that the categories corresponding to the multiple time domain units are the same, or the SRS Config corresponding to the categories corresponding to the multiple time domain units is the same. Further, when the number of corresponding SRS Config is greater than 1, which SRS Config is specifically applied can be determined by at least one of the following: protocol regulations, such as applying the SRS Config with the smallest/largest ID; high-level signaling configuration, such as sorting based on ID ascending/descending order After that, configure the SRS Config number in the application queue; DCI indication, for example, after arranging in ascending/descending order based on ID, indicate the SRS Config number in the application queue.
- protocol regulations such as applying the SRS Config with the smallest/largest ID
- high-level signaling configuration such as sorting based on ID ascending/descending order After that, configure the SRS Config number in the application queue
- DCI indication for example, after arranging in ascending/descending order
- the SRS configuration corresponding to a single SRS resource (for example, the corresponding purpose is codebook) or a combination/subset of SRS resources (for example, the corresponding purpose is nonCodebook) indicated by the second SRI is based on the second non-fallback scheduling DCI indication.
- the ID corresponding to the applied SRS Config may be indicated based on the second non-fallback scheduling DCI.
- each SRS Config the existing limit on the number of SRS Resource Sets can be used. For example, for a single SRS Config, a maximum of one SRS Resource Set with usage of codebook/nonCodebook is allowed to be configured.
- the purpose of the corresponding SRS Resource Set can be codebook/nonCodebook.
- the SRS Resource Set When the purpose of the SRS Resource Set is beamManagement, for a single UL BWP/SRS Config of a single terminal, multiple SRS Resource Sets with usage set to 'beamManagement' can be configured. These multiple SRS Resource Sets focus on the antenna Panel and Resource Type. The distinction of dimensions can be enhanced accordingly for the flexible duplex mode to distinguish different time domain unit categories.
- the above configuration method 1 can be used, that is, the granularity of SRS Resource is matched to different time domain unit categories
- the above configuration method 2 can be used, that is, the granularity of SRS Resource Set is based on matching different time domain unit categories, and the configured Multiple SRS Resource Sets can be divided into at least two SRS Resource subsets.
- At least one SRS Resource subset corresponds to the first type of time domain unit, and at least one SRS Resource subset corresponds to the second type of time domain unit. It can also be used
- the third configuration method above is to match different time domain unit categories based on the granularity of SRS Config.
- the purpose of the SRS Resource Set is antennaSwitching
- up to two SRS Resource Sets with usage set to 'antennaSwitching' can be configured.
- These multiple SRS Resource Sets focus on the Resource Type or port.
- the distinction of equal dimensions can be enhanced accordingly for the flexible duplex mode to distinguish different time domain unit categories.
- the above configuration method one can be used, that is, the granularity of SRS Resource is matched to different time domain unit categories
- the above configuration method two can be used, that is, the granularity of SRS Resource Set is based on matching different time domain unit categories, and the configured Multiple SRS Resource Sets can be divided into at least two SRS Resource subsets.
- At least one SRS Resource subset corresponds to the first type of time domain unit, and at least one SRS Resource subset corresponds to the second type of time domain unit. It can also be used
- the third configuration method above is to match different time domain unit categories based on the granularity of SRS Config.
- Figure 5 is a flow chart of an information configuration method provided by an embodiment of the present application. The method is applied to network side devices. As shown in Figure 5, the method includes the following steps:
- Step 51 The network side device sends the first configuration information to the terminal.
- a single SRS resource (such as SRS Resource) is configured with the most M sets of configuration information, each set of configuration information corresponds to a time domain unit that meets specific requirements; the M is an integer greater than 1.
- the first configuration information is used to configure a first object, and the first object is configured to correspond to a time domain unit that meets specific requirements; the first object includes at least one of the following: at least two SRS Resource Set, at least two SRS configurations (such as SRS Config).
- parameters matching their related characteristics can be configured for different uplink resources, such as time domain/frequency domain/code domain parameters, power related parameters, spatial relationship (Spatial Relation) related parameters, etc., so that based on different uplink
- the characteristics of resources make full use of uplink resources to ensure the performance of SRS transmission.
- the above-mentioned time domain units that meet specific requirements may include a first type of time domain unit and/or a second type of time domain unit.
- the first type of time domain unit is when there are available uplink resources within the uplink BWP range.
- Domain unit, the second type of time domain unit is a time domain unit with available uplink resources only within the uplink subband range.
- the above-mentioned first type of time domain unit may include at least one of the following:
- the first Semi-static flexible time domain unit in which, in the first Semi-static flexible time domain unit, the frequency domain range corresponding to the uplink BWP can be used as available uplink resources, that is, the above frequency domain restriction method 2 is adopted;
- a Semi-static flexible time domain unit is a Semi-static flexible time domain unit that allows flexible duplex operation.
- the first Semi-static flexible time domain unit here does not include the SSB time domain unit.
- the above-mentioned second type of time domain unit may include at least one of the following:
- the Semi-static DL time domain unit here does not include the SSB time domain unit.
- the second Semi-static flexible time domain unit in which, in the second Semi-static flexible time domain unit, only the frequency domain range corresponding to the uplink subband can be used as available uplink resources, that is, the above frequency domain restriction method 1 is adopted;
- the second Semi-static flexible time domain unit is a Semi-static flexible time domain unit that allows flexible duplex operation.
- the second Semi-static flexible time domain unit here does not include the SSB time domain unit.
- the single set of configuration information corresponds to the first type of time domain unit or the second type of time domain unit;
- the two sets of configuration information include a first set of configuration information and a second set of configuration information
- the first set of configuration information corresponds to the first type of time domain unit
- the second set of configuration information corresponds to the second type of time domain unit
- the first set of configuration information corresponds to the second type of time domain unit
- the second set of configuration information corresponds to the first type time domain unit
- the network side device may send the first high-level signaling and/or the first DCI to the terminal; wherein the first high-level signaling and/or the first DCI use on the terminal from the Determine the application configuration information from the two sets of configuration information.
- the configuration information of the application meets any of the following:
- the SRS request and the configuration information of the application are jointly indicated by the second indication field in the first DCI.
- At least one SRS Resource Set corresponds to the first type of time domain unit, except for the at least one SRS Resource Set.
- Other SRS Resource Sets outside the Set correspond to the second type of time domain unit;
- each SRS configuration corresponds to the first type of time domain unit or the second type of time domain unit.
- the network side device may send the first non-fallback scheduling DCI, and the first SRI in the first non-fallback scheduling DCI satisfies any of the following:
- the SRS Resource Set corresponding to the single SRS resource or SRS resource subset indicated by the first SRI is the SRS Resource Set corresponding to the category of the time domain unit where the PUSCH scheduled by the first non-backoff scheduling DCI is located;
- the SRS Resource Set corresponding to a single SRS resource or a subset of SRS resources indicated by the first SRI is based on the first non-fallback scheduling DCI indication.
- the network side device may send a second non-fallback scheduling DCI, and the second SRI in the second non-fallback scheduling DCI satisfies any of the following:
- the SRS configuration corresponding to a single SRS resource or a subset of SRS resources indicated by the second SRI is an SRS configuration corresponding to the category of the time domain unit where the PUSCH scheduled by the second non-backoff scheduling DCI is located;
- the SRS corresponding to a single SRS resource or a subset of SRS resources indicated by the second SRI is configured to be based on the second non-backoff scheduling DCI indication.
- the execution subject may be an information configuration device.
- the information configuration device performing the information configuration method is taken as an example to illustrate the information configuration device provided by the embodiment of the present application.
- Figure 6 is a schematic structural diagram of an information configuration device provided by an embodiment of the present application. The device is applied to a terminal. As shown in Figure 6, the information configuration device 60 includes:
- the receiving module 61 is used to receive the first configuration information from the network side device
- the first configuration information up to M sets of configuration information are configured for a single SRS resource, and each set of configuration information corresponds to a time domain unit that meets specific requirements; the M is an integer greater than 1;
- the first configuration information is used to configure a first object, and the first object is configured to correspond to a time domain unit that meets specific requirements; the first object includes at least one of the following: at least two SRS Resources Set, at least two SRS configurations.
- the time domain unit that meets specific requirements includes a first type of time domain unit and/or a second type of time domain unit.
- the first type of time domain unit is a time domain unit with available uplink resources within the uplink bandwidth part BWP range.
- Any time domain unit of the second type of time domain unit is any time domain unit with available uplink resources only within the uplink subband range.
- the first type of time domain unit includes at least one of the following:
- a first Semi-static flexible time domain unit wherein in the first Semi-static flexible time domain unit, the frequency domain range corresponding to the uplink BWP can be used as available uplink resources;
- the second type of time domain unit includes at least one of the following:
- the second Semi-static flexible time domain unit wherein in the second Semi-static flexible time domain unit, only the frequency domain range corresponding to the uplink subband can be used as available uplink resources.
- the single set of configuration information corresponds to the first type of time domain unit or the second type of time domain unit;
- the two sets of configuration information include a first set of configuration information and a second set of configuration information
- the first set of configuration information corresponds to the first type of time domain unit
- the second set of configuration information corresponds to the second type of time domain unit
- the first set of configuration information corresponds to the second type of time domain unit
- the second set of configuration information corresponds to the first type time domain unit
- the information configuration device 60 further includes:
- a first determination module configured to determine application configuration information from the two sets of configuration information based on at least one of the following:
- the type of the time domain unit where the SRS resource is located or the type of the time domain unit where the first transmission of the SRS resource is located;
- the first downlink control information DCI DCI.
- the application configuration information when the application configuration information is determined from the two sets of configuration information according to the first DCI, the application configuration information satisfies any of the following:
- the SRS request and the configuration information of the application are jointly indicated by the second indication field in the first DCI.
- the information configuration device 60 also includes
- the first execution module is used to perform any of the following:
- the time domain unit occupied by the first SRS resource in the first time slot overlaps with other types of time domain units, perform one of the following: determine whether the first SRS resource is in the first time slot. Determine that the first SRS resource is not available in the first time slot when it is not available in the first time slot and does not meet the first predefined condition in at least one overlapping other category time domain unit;
- the terminal performs one of the following: determine the second Determining that the second transmission is not available in the second time slot when the transmission is unavailable in the second time slot and the first predefined condition is not satisfied in at least one overlapping other category time domain unit;
- all the time domain units occupied by the first SRS resource in the third time slot are time domain units of other categories, perform one of the following: determine whether the first SRS resource is in the third time slot. It is determined that the first SRS resource is not available in the third time slot when it is not available in the time slot and the first predefined condition is not satisfied in each other occupied time domain unit;
- all the time domain units occupied by the third transmission of the first SRS resource in the fourth time slot are time domain units of other categories, perform one of the following: determine whether the third transmission is in the It is determined that the third transmission is not available in the fourth time slot when it is not available in the fourth time slot and the first predefined condition is not satisfied in each other occupied category time domain unit;
- the second configuration information is a single set of configuration information configured for the first SRS resource, or the second configuration information is one determined from two sets of configuration information configured for the first SRS resource. set of configuration information;
- the time domain unit corresponding to the second configuration information is the first type of time domain unit, and the other types of time domain units are the second type of time domain unit, or the time domain unit corresponding to the second configuration information is
- the time domain unit is the second type of time domain unit, and the other types of time domain units are the first type of time domain unit.
- only a single set of configuration information is configured for the first SRS resource, and the single set of configuration information is used as the configuration information of the application, or two sets of configuration information are configured for the first SRS resource, and the configuration information is configured based on the configuration or instruction.
- the terminal performs one of the following:
- the first predefined condition is not satisfied within an overlapping time domain unit of another category
- any SRS transmission corresponding to the first SRS resource overlaps with other types of time domain units, or it is not expected that any SRS transmission corresponding to the first SRS resource will overlap with at least one other overlapping unit when there is overlap.
- the first predefined condition is not met within the category time domain unit;
- time domain units occupied by the first SRS resource in any time slot of transmission are other types of time domain units, or it is not expected that the time domain units occupied by the first SRS resource in any time slot of transmission are not expected to be other types of time domain units. All are time domain units of other categories, and the first predefined condition is not satisfied in each occupied time domain unit of other categories;
- time domain unit and the first predefined condition is not satisfied within each occupied other category of time domain unit;
- the time domain unit corresponding to the configuration information of the application is the first type of time domain unit
- the time domain unit of other types is the second type time domain unit
- the time domain unit corresponding to the configuration information of the application is The time domain unit is the second type of time domain unit
- the other types of time domain units are the first type of time domain unit.
- the first predefined condition includes at least one of the following:
- the frequency domain range corresponding to all physical resource blocks PRB of the first layer in the frequency domain hierarchical structure of the first SRS resource is located in the frequency domain range corresponding to the uplink subband;
- the frequency domain range corresponding to all PRBs of the frequency hopping layer in the frequency domain hierarchical structure of the first SRS resource is located within the frequency domain range corresponding to the uplink subband;
- the union of the frequency domain ranges corresponding to one or more SRS transmissions expected to occur in the corresponding time slot of the first SRS resource is located in the frequency domain range corresponding to the uplink subband;
- the frequency domain range corresponding to the corresponding transmission of the first SRS resource in the corresponding time slot is located in the frequency domain range corresponding to the uplink subband.
- the information configuration device 60 also includes
- the second execution module is used to perform any of the following:
- the second counter is Perform an increment operation, and when the SRS transmission corresponding to the third SRS resource is transmitted or partially transmitted once in the second type of time domain unit, perform an increment operation on the third counter; wherein, the second The counter is used to count SRS transmission in the first type of time domain unit, and the third counter is used to count SRS transmission in the second type of time domain unit.
- the information configuration device 60 also includes:
- the second determination module is configured to determine, for the first transmission opportunity, the transmittable SRS resources in the first SRS Resource Set based on predefined requirements, or the SRS transmission corresponding to each SRS resource in the first SRS Resource Set. Initiable SRS transmission in; wherein, the first SRS Resource Set is a single SRS Resource Set configured by the network side device for the terminal, and the first transmission opportunity is a single transmission corresponding to the first SRS Resource Set Chance.
- the predefined requirements include at least one of the following:
- the time domain unit occupied by the SRS resource in the time slot corresponding to the first transmission opportunity or the time domain unit occupied by the SRS transmission corresponding to the SRS resource in the time slot corresponding to the first transmission opportunity is the same as Corresponding to the transmittable time domain unit categories of SRS resource configuration;
- the first PRB is located in a first frequency domain range, and the first frequency domain range is the frequency domain range of available uplink resources corresponding to the time domain unit occupied by the SRS resource in the time slot corresponding to the first transmission opportunity;
- the second frequency domain range is the available uplink resources corresponding to the time domain unit occupied by the SRS transmission in the time slot corresponding to the first transmission opportunity. frequency domain range;
- the first PRB includes any of the following:
- the SRS resource is the union of PRBs corresponding to one or more SRS transmissions expected to occur in the corresponding time slot.
- At least one SRS Resource Set corresponds to the first type of time domain unit, except for the at least one SRS Resource Set.
- Other SRS Resource Sets outside the SRS Resource Set correspond to the second type of time domain unit;
- each SRS configuration corresponds to the first type of time domain unit or the second type of time domain unit.
- the information configuration device 60 also includes
- the third execution module is used to perform any of the following:
- the time domain unit occupied by the fourth SRS resource in the fifth time slot overlaps with other types of time domain units, perform one of the following: determine whether the fourth SRS resource is in the It is determined that the fourth SRS resource is not available in the fifth time slot when the second predefined condition is not satisfied in at least one overlapping other category time domain unit;
- the time domain unit occupied by the fourth transmission of the fourth SRS resource in the sixth time slot overlaps with other types of time domain units based on the third configuration information, perform one of the following: determine the fourth transmission Determining that the fourth transmission is not available in the sixth time slot when the second predefined condition is not satisfied in at least one overlapping other category time domain unit;
- all the time domain units occupied by the fourth SRS resource in the seventh time slot are time domain units of other categories, perform one of the following: determine that the fourth SRS resource is in the seventh time slot. It is determined that the fourth SRS resource is not available in the seventh time slot when it is not available in the time slot and the second predefined condition is not satisfied in each other occupied time domain unit;
- all the time domain units occupied by the fifth transmission of the fourth SRS resource in the eighth time slot are time domain units of other categories, perform one of the following: determine whether the fifth transmission is in the It is determined that the fifth transmission is not available in the eighth time slot when it is not available in the eighth time slot and the second predefined condition is not satisfied in each of the other occupied categories of time domain units;
- the fourth SRS resource is a single SRS resource in the second SRS Resource Set
- the third configuration information is the configuration information corresponding to the fourth SRS resource
- the second SRS Resource Set is the at least two Any SRS Resource Set among the SRS Resource Sets
- the fourth SRS resource is a single SRS resource in a single SRS Resource Set configured for a specific purpose in the first SRS configuration
- the third configuration information is the Configuration information corresponding to the fourth SRS resource, the first SRS configuration being any one of the at least two SRS configurations
- the time domain unit corresponding to the second SRS Resource Set or the first SRS configuration is the first type of time domain unit, and the other types of time domain units are the second type of time domain unit, or,
- the time domain unit corresponding to the second SRS Resource Set or the first SRS configuration is the second type of time domain unit, and the other types of time domain units are the first type of time domain unit.
- the terminal when determining the corresponding SRS transmission for the fourth SRS resource, the terminal may perform one of the following:
- the fourth SRS resource will be different from other types of time slots in any time slot of transmission (for example, when the resourceType is periodic/semi-persistent, it corresponds to multiple time slots; when the resourceType is aperiodic, it corresponds to a single time slot).
- any SRS transmission corresponding to the fourth SRS resource overlaps with other types of time domain units, or it is not expected that any SRS transmission corresponding to the fourth SRS resource overlaps with at least one other overlapping unit.
- the second predefined condition is not met within the category time domain unit;
- time domain units occupied by the fourth SRS resource in any time slot of transmission are other types of time domain units, or it is not expected that the time domain units occupied by the fourth SRS resource in any time slot of transmission are not expected to be other types of time domain units. All are time domain units of other categories, and the second predefined condition is not satisfied in each occupied time domain unit of other categories;
- time domain unit It is not expected that all time domain units occupied by any SRS transmission corresponding to the fourth SRS resource are time domain units of other categories, or it is not expected that all time domain units occupied by any SRS transmission corresponding to the fourth SRS resource are other categories. time domain unit, and the second predefined condition is not satisfied within each occupied other category of time domain unit.
- the fourth SRS resource is a single SRS resource in the third SRS Resource Set, and the third SRS Resource Set is a single SRS Resource Set in the at least two SRS Resource Sets; or, the fourth SRS The resource is a single SRS resource in a single SRS Resource Set configured for a specific purpose in the second SRS configuration, and the second SRS configuration is a single SRS configuration in the at least two SRS configurations; the third SRS Resource Set or The time domain unit corresponding to the second SRS configuration is a first type of time domain unit, and the other types of time domain units are a second type of time domain unit, or the third SRS Resource Set or the second SRS configuration The corresponding time domain unit is a second type time domain unit, and the other types of time domain units are a first type time domain unit.
- the second predefined condition includes at least one of the following:
- the frequency domain range corresponding to all PRBs of the first layer in the frequency domain hierarchical structure of the fourth SRS resource is located in the frequency domain range corresponding to the uplink subband;
- the frequency domain range corresponding to all PRBs of the frequency hopping layer in the frequency domain hierarchical structure of the fourth SRS resource is located within the frequency domain range corresponding to the uplink subband;
- the union of the frequency domain ranges corresponding to one or more SRS transmissions expected to occur in the corresponding time slot of the fourth SRS resource is located in the frequency domain range corresponding to the uplink subband;
- the frequency domain range corresponding to the corresponding transmission of the fourth SRS resource in the corresponding time slot is located in the frequency domain range corresponding to the uplink subband.
- the receiving module 61 is also configured to: receive a first non-fallback scheduling DCI, the first of the first non-fallback scheduling DCIs.
- SRI meets any of the following:
- the SRS Resource Set corresponding to the single SRS resource or SRS resource subset indicated by the first SRI is the SRS Resource Set corresponding to the category of the time domain unit where the PUSCH scheduled by the first non-backoff scheduling DCI is located;
- the SRS Resource Set corresponding to a single SRS resource or a subset of SRS resources indicated by the first SRI is based on the first non-backoff scheduling DCI indication.
- the receiving module 61 is further configured to: receive a second non-fallback scheduling DCI, wherein the third non-fallback scheduling DCI in the second non-fallback scheduling DCI 2.
- SRI meets any of the following:
- the SRS configuration corresponding to a single SRS resource or a subset of SRS resources indicated by the second SRI is an SRS configuration corresponding to the category of the time domain unit where the PUSCH scheduled by the second non-backoff scheduling DCI is located;
- the SRS corresponding to a single SRS resource or a subset of SRS resources indicated by the second SRI is configured to be based on the second non-backoff scheduling DCI indication.
- the information configuration device 60 in the embodiment of the present application may be an electronic device, such as an electronic device with an operating system, or may be a component in the electronic device, such as an integrated circuit or chip.
- the electronic device may be a terminal or other devices other than the terminal.
- terminals may include but are not limited to the types of terminals 11 listed above, and other devices may be servers, network attached storage (Network Attached Storage, NAS), etc., which are not specifically limited in the embodiment of this application.
- NAS Network Attached Storage
- the information configuration device 60 provided by the embodiment of the present application can implement each process implemented by the method embodiment shown in Figure 3 and achieve the same technical effect. To avoid duplication, the details will not be described here.
- Figure 7 is a schematic structural diagram of an information configuration device provided by an embodiment of the present application. The device is applied to network side equipment. As shown in Figure 7, the information configuration device 70 includes:
- the sending module 71 is used to send the first configuration information to the terminal;
- the first configuration information up to M sets of configuration information are configured for a single SRS resource, and each set of configuration information corresponds to a time domain unit that meets specific requirements; the M is an integer greater than 1;
- the first configuration information is used to configure a first object, and the first object is configured to correspond to a time domain unit that meets specific requirements; the first object includes at least one of the following: at least two SRS Resources Set, at least two SRS configurations.
- the above-mentioned time domain unit that meets specific requirements may include a first type of time domain unit and/or a second type of time domain unit.
- the first type of time domain unit is any unit with available uplink resources within the uplink BWP range.
- a time domain unit, the second type of time domain unit is any time domain unit with available uplink resources only within the uplink subband range.
- the above-mentioned first type of time domain unit may include at least one of the following:
- the first Semi-static flexible time domain unit in which, in the first Semi-static flexible time domain unit, the frequency domain range corresponding to the uplink BWP can be used as available uplink resources, that is, the above frequency domain restriction method 2 is adopted;
- a Semi-static flexible time domain unit is a Semi-static flexible time domain unit that allows flexible duplex operation.
- the first Semi-static flexible time domain unit here does not include the SSB time domain unit.
- the above-mentioned second type of time domain unit may include at least one of the following:
- the Semi-static DL time domain unit here Excludes SSB time domain unit.
- the second Semi-static flexible time domain unit in which, in the second Semi-static flexible time domain unit, only the frequency domain range corresponding to the uplink subband can be used as available uplink resources, that is, the above frequency domain restriction method 1 is adopted;
- the second Semi-static flexible time domain unit is a Semi-static flexible time domain unit that allows flexible duplex operation.
- the second Semi-static flexible time domain unit here does not include the SSB time domain unit.
- the single set of configuration information corresponds to the first type of time domain unit or the second type of time domain unit;
- the two sets of configuration information include a first set of configuration information and a second set of configuration information
- the first set of configuration information corresponds to the first type of time domain unit
- the second set of configuration information corresponds to the second type of time domain unit
- the first set of configuration information corresponds to the second type of time domain unit
- the second set of configuration information corresponds to the first type time domain unit
- the sending module 71 is also configured to: send the first high-level signaling and/or the first DCI to the terminal; wherein the first high-level signaling and/or the first DCI A DCI is used by the terminal to determine application configuration information from the two sets of configuration information.
- the configuration information of the application meets any of the following:
- the SRS request and the configuration information of the application are jointly indicated by the second indication field in the first DCI.
- At least one SRS Resource Set corresponds to the first type of time domain unit, except for the at least one SRS Resource Set.
- Other SRS Resource Sets outside the Set correspond to the second type of time domain unit;
- each SRS configuration corresponds to the first type of time domain unit or the second type of time domain unit.
- the sending module 71 is also configured to: send a first non-fallback scheduling DCI, and the first SRI in the first non-fallback scheduling DCI satisfies any of the following: One item:
- the SRS Resource Set corresponding to the single SRS resource or SRS resource subset indicated by the first SRI is the SRS Resource Set corresponding to the category of the time domain unit where the PUSCH scheduled by the first non-backoff scheduling DCI is located;
- the SRS Resource Set corresponding to a single SRS resource or a subset of SRS resources indicated by the first SRI is based on the first non-fallback scheduling DCI indication.
- the sending module 71 is also configured to: send a second non-fallback scheduling DCI, and the second SRI in the second non-fallback scheduling DCI satisfies any of the following: item:
- the SRS configuration corresponding to a single SRS resource or a subset of SRS resources indicated by the second SRI is an SRS configuration corresponding to the category of the time domain unit where the PUSCH scheduled by the second non-backoff scheduling DCI is located;
- the SRS configuration corresponding to a single SRS resource or a subset of SRS resources indicated by the second SRI is based on the first 2.
- the information configuration device 70 provided by the embodiment of the present application can implement each process implemented by the method embodiment shown in Figure 5 and achieve the same technical effect. To avoid duplication, the details will not be described here.
- this embodiment of the present application also provides a communication device 80, which includes a processor 81 and a memory 82.
- the memory 82 stores programs or instructions that can be run on the processor 81, such as , when the communication device 80 is a terminal, when the program or instruction is executed by the processor 81, each step of the information configuration method embodiment shown in FIG. 3 is implemented, and the same technical effect can be achieved.
- the communication device 80 is a network-side device, when the program or instruction is executed by the processor 81, each step of the information configuration method embodiment shown in FIG. 5 is implemented, and the same technical effect can be achieved. To avoid duplication, it is not mentioned here. Again.
- An embodiment of the present application also provides a terminal, including a processor and a communication interface.
- the communication interface is used to receive first configuration information from a network side device; wherein, in the first configuration information, a maximum of M sets are configured for a single SRS resource.
- Configuration information each set of configuration information corresponds to a time domain unit that meets specific requirements; the M is an integer greater than 1; and/or the first configuration information is used to configure the first object, and the first object is configured Finally, it corresponds to a time domain unit that meets specific requirements; the first object includes at least one of the following: at least two SRS Resource Sets and at least two SRS configurations.
- This terminal embodiment corresponds to the above-mentioned terminal-side method embodiment. Each implementation process and implementation manner of the above-mentioned method embodiment can be applied to this terminal embodiment, and can achieve the same technical effect.
- FIG. 9 is a schematic diagram of the hardware structure of a terminal that implements an embodiment of the present application.
- the terminal 900 includes but is not limited to: a radio frequency unit 901, a network module 902, an audio output unit 903, an input unit 904, a sensor 905, a display unit 906, a user input unit 907, an interface unit 908, a memory 909, a processor 910, etc. At least some parts.
- the terminal 900 may also include a power supply (such as a battery) that supplies power to various components.
- the power supply may be logically connected to the processor 910 through a power management system, thereby managing charging, discharging, and power consumption through the power management system. Management and other functions.
- the terminal structure shown in FIG. 9 does not constitute a limitation on the terminal.
- the terminal may include more or fewer components than shown in the figure, or may combine certain components, or arrange different components, which will not be described again here.
- the input unit 904 may include a graphics processing unit (Graphics Processing Unit, GPU) 9041 and a microphone 9042.
- the graphics processor 9041 is responsible for the image capture device (GPU) in the video capture mode or the image capture mode. Process the image data of still pictures or videos obtained by cameras (such as cameras).
- the display unit 906 may include a display panel 9061, which may be configured in the form of a liquid crystal display, an organic light emitting diode, or the like.
- the user input unit 907 includes a touch panel 9071 and at least one of other input devices 9072 .
- Touch panel 9071 also known as touch screen.
- the touch panel 9071 may include two parts: a touch detection device and a touch controller.
- Other input devices 9072 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 described again here.
- the radio frequency unit 901 after receiving downlink data from the network side device, can transmit it to the processor 910 for processing; in addition, the radio frequency unit 901 can send uplink data to the network side device.
- the radio frequency unit 901 includes, but is not limited to, an antenna, an amplifier, a transceiver, a coupler, a low noise amplifier, a duplexer, etc.
- Memory 909 may be used to store software programs or instructions as well as various data.
- the memory 909 may mainly include a first storage area for storing programs or instructions and a second storage area for storing data, wherein the first storage area may store an operating system, an application program or instructions required for at least one function (such as a sound playback function, Image playback function, etc.) etc.
- memory 909 may include volatile memory or nonvolatile memory, or memory 909 may include both volatile and nonvolatile memory.
- non-volatile memory can be read-only memory (Read-Only Memory, ROM), programmable read-only memory (Programmable ROM, PROM), erasable programmable read-only memory (Erasable PROM, EPROM), electrically removable memory.
- Volatile memory can be random access memory (Random Access Memory, RAM), static random access memory (Static RAM, SRAM), dynamic random access memory (Dynamic RAM, DRAM), synchronous dynamic random access memory (Synchronous DRAM, SDRAM), double data rate synchronous dynamic random access memory (Double Data Rate SDRAM, DDRSDRAM), enhanced synchronous dynamic random access memory (Enhanced SDRAM, ESDRAM), synchronous link dynamic random access memory (Synch link DRAM) , SLDRAM) and direct memory bus random access memory (Direct Rambus RAM, DRRAM).
- RAM Random Access Memory
- SRAM static random access memory
- DRAM dynamic random access memory
- synchronous dynamic random access memory Synchronous DRAM, SDRAM
- Double data rate synchronous dynamic random access memory Double Data Rate SDRAM, DDRSDRAM
- Enhanced SDRAM, ESDRAM synchronous link dynamic random access memory
- Synch link DRAM synchronous link dynamic random access memory
- SLDRAM direct memory bus random access memory
- the processor 910 may include one or more processing units; optionally, the processor 910 integrates an application processor and a modem processor, where the application processor mainly handles operations related to the operating system, user interface, application programs, etc., Modem processors mainly process wireless communication signals, such as baseband processors. It can be understood that the above modem processor may not be integrated into the processor 910.
- the radio frequency unit 901 is used to receive the first configuration information from the network side device; in the first configuration information, up to M sets of configuration information are configured for a single SRS resource, and each set of configuration information is associated with a time domain unit that meets specific requirements.
- the M is an integer greater than 1; and/or the first configuration information is used to configure a first object, and the first object after configuration corresponds to a time domain unit that meets specific requirements; the first object include at least one of the following: at least two SRS Resource Sets, at least two SRS configurations
- the terminal 900 provided by the embodiment of the present application can implement each process implemented by the method embodiment shown in Figure 3 and achieve the same technical effect. To avoid duplication, the details will not be described here.
- Embodiments of the present application also provide a network side device, including a processor and a communication interface.
- the communication interface is used to send first configuration information to the terminal; in the first configuration information, up to M sets of configuration information are configured for a single SRS resource.
- each set of configuration information corresponds to a time domain unit that meets specific requirements; the M is an integer greater than 1; and/or, the first configuration information is used to configure the first object, and the first object is configured to correspond to A time domain unit that meets specific requirements; the first object includes at least one of the following: at least two SRS Resource Sets and at least two SRS configurations.
- This network-side device embodiment corresponds to the above-mentioned network-side device method embodiment. Each implementation process and implementation manner of the above-mentioned method embodiment can be applied to this network-side device embodiment, and can achieve the same technical effect.
- the embodiment of the present application also provides a network side device.
- the network side device 100 includes: an antenna 101 , a radio frequency device 102 , a baseband device 103 , a processor 104 and a memory 105 .
- the antenna 101 is connected to the radio frequency device 102 .
- the radio frequency device 102 receives information through the antenna 101 and sends the received information to sent to the baseband device 103 for processing.
- the baseband device 103 processes the information to be sent and sends it to the radio frequency device 102.
- the radio frequency device 102 processes the received information and then sends it out through the antenna 101.
- the method performed by the network side device in the above embodiment can be implemented in the baseband device 103, which includes a baseband processor.
- the baseband device 103 may include, for example, at least one baseband board on which multiple chips are disposed, as shown in FIG. Program to perform the network device operations shown in the above method embodiments.
- the network side device may also include a network interface 106, which is, for example, a common public radio interface (CPRI).
- a network interface 106 which is, for example, a common public radio interface (CPRI).
- CPRI common public radio interface
- the network side device 100 in this embodiment of the present invention also includes: instructions or programs stored in the memory 105 and executable on the processor 104.
- the processor 104 calls the instructions or programs in the memory 105 to execute each of the steps shown in Figure 7. The method of module execution and achieving the same technical effect will not be described in detail here to avoid duplication.
- Embodiments of the present application also provide a readable storage medium.
- Programs or instructions are stored on the readable storage medium.
- the program or instructions are executed by a processor, each process of the above information configuration method embodiment is implemented, and the same can be achieved. The technical effects will not be repeated here to avoid repetition.
- the processor is the processor in the terminal described in the above embodiment.
- the readable storage medium includes computer readable storage media, such as computer read-only memory ROM, random access memory RAM, magnetic disk or optical disk, etc.
- An 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.
- the processor is used to run programs or instructions to implement the above information configuration method embodiment. Each process can achieve the same technical effect. To avoid duplication, it will not be described again here.
- chips mentioned in the embodiments of this application may also be called system-on-chip, system-on-a-chip, system-on-chip or system-on-chip, etc.
- Embodiments of the present application further provide a computer program/program product.
- the computer program/program product is stored in a storage medium.
- the computer program/program product is executed by at least one processor to implement the above information configuration method embodiment.
- Each process can achieve the same technical effect. To avoid repetition, we will not go into details here.
- Embodiments of the present application also provide a communication system, including: a terminal and a network side device.
- the terminal can be used to perform the steps of the information configuration method shown in Figure 3 above.
- the network side device can be used to perform the steps of the information configuration method shown in Figure 5 above. The steps of the information configuration method shown below.
- the methods of the above embodiments can be implemented by means of software plus the necessary general hardware platform. Of course, it can also be implemented 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 a computer software product that is essentially or contributes to the existing technology.
- the computer software product is stored in a storage medium (such as ROM/RAM, disk , CD), including several instructions to cause a terminal (which can be a mobile phone, computer, server, air conditioner, or network device, etc.) to execute the methods described in various embodiments of this application.
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Mobile Radio Communication Systems (AREA)
Abstract
本申请公开了一种信息配置方法、装置、终端、网络侧设备及可读存储介质,属于通信技术领域,本申请实施例的信息配置方法包括:终端从网络侧设备接收第一配置信息;在所述第一配置信息中,针对单个探测参考信号SRS资源配置最多M套配置信息,每套配置信息与满足特定要求的时域单元对应;所述M为大于1的整数;和/或,所述第一配置信息用于配置第一对象,所述第一对象经配置后对应满足特定要求的时域单元;所述第一对象包括以下至少一项:至少两个SRS Resource Set、至少两项SRS配置。
Description
相关申请的交叉引用
本申请主张在2022年7月25日在中国提交的中国专利申请No.202210879974.6的优先权,其全部内容通过引用包含于此。
本申请属于通信技术领域,具体涉及一种信息配置方法、装置、终端、网络侧设备及可读存储介质。
为了更灵活地利用有限的频谱资源,以动态地匹配业务需求,提升资源利用效率,以及数据传输的上行覆盖、时延等性能,当前提出了灵活双工方式。此灵活双工方式为:网络侧全双工,即在同一时刻,上行传输和下行传输可在不同的频域位置同时进行,以及终端侧半双工,即与时分双工(Time Division Duplex,TDD)一致,在同一时刻,只能作上行传输或下行传输,两者不可同时进行。在此灵活双工方式下,在TDD帧结构的下行符号和上行符号内都存在可用上行资源,但这两种上行资源对应的可用带宽、产生/受到的干扰等都有所不同,对探测参考信号(Sounding Reference Signal,SRS)传输的要求不同,若按照相同的配置进行SRS传输,可能会影响SRS传输的性能。
发明内容
本申请实施例提供一种信息配置方法、装置、终端、网络侧设备及可读存储介质,能够解决在灵活双工方式下,如何保障SRS传输的性能的问题。
第一方面,提供了一种信息配置方法,包括:
终端从网络侧设备接收第一配置信息;
其中,在所述第一配置信息中,针对单个SRS资源配置最多M套配置信息,每套配置信息与满足特定要求的时域单元对应;所述M为大于1的整数;
和/或,所述第一配置信息用于配置第一对象,所述第一对象经配置后对应满足特定要求的时域单元;所述第一对象包括以下至少一项:至少两个SRS资源集(SRS Resource Set)、至少两项SRS配置。
第二方面,提供了一种信息配置方法,包括:
网络侧设备向终端发送第一配置信息;
其中,在所述第一配置信息中,针对单个SRS资源配置最多M套配置信息,每套配置信息与满足特定要求的时域单元对应;所述M为大于1的整数;
和/或,所述第一配置信息用于配置第一对象,所述第一对象经配置后对应满足特定要求的时域单元;所述第一对象包括以下至少一项:至少两个SRS Resource Set、至少两项SRS配置。
第三方面,提供了一种信息配置装置,应用于终端,包括:
接收模块,用于从网络侧设备接收第一配置信息;
其中,在所述第一配置信息中,针对单个SRS资源配置最多M套配置信息,每套配置信息与满足特定要求的时域单元对应;所述M为大于1的整数;
和/或,所述第一配置信息用于配置第一对象,所述第一对象经配置后对应满足特定要求的时域单元;所述第一对象包括以下至少一项:至少两个SRS Resource Set、至少两项SRS配置。
第四方面,提供了一种信息配置装置,应用于网络侧设备,包括:
发送模块,用于向终端发送第一配置信息;
其中,在所述第一配置信息中,针对单个SRS资源配置最多M套配置信息,每套配置信息与满足特定要求的时域单元对应;所述M为大于1的整数;
和/或,所述第一配置信息用于配置第一对象,所述第一对象经配置后对应满足特定要求的时域单元;所述第一对象包括以下至少一项:至少两个SRS Resource Set、至少两项SRS配置。
第五方面,提供了一种终端,该终端包括处理器和存储器,所述存储器存储可在所述处理器上运行的程序或指令,所述程序或指令被所述处理器执行时实现如第一方面所述的方法的步骤。
第六方面,提供了一种终端,包括处理器及通信接口,其中,所述通信接口用于从网络侧设备接收第一配置信息;在所述第一配置信息中,针对单个SRS资源配置最多M套配置信息,每套配置信息与满足特定要求的时域单元对应;所述M为大于1的整数;和/或,所述第一配置信息用于配置第一对象,所述第一对象经配置后对应满足特定要求的时域单元;所述第一对象包括以下至少一项:至少两个SRS Resource Set、至少两项SRS配置。
第七方面,提供了一种网络侧设备,该网络侧设备包括处理器和存储器,所述存储器存储可在所述处理器上运行的程序或指令,所述程序或指令被所述处理器执行时实现如第二方面所述的方法的步骤。
第八方面,提供了一种网络侧设备,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第一配置信息;在所述第一配置信息中,针对单个SRS资源配置最多M套配置信息,每套配置信息与满足特定要求的时域单元对应;所述M为大于1的整数;和/或,所述第一配置信息用于配置第一对象,所述第一对象经配置后对应满足特定要求的时
域单元;所述第一对象包括以下至少一项:至少两个SRS Resource Set、至少两项SRS配置。
第九方面,提供了一种通信系统,包括:终端及网络侧设备,所述终端可用于执行如第一方面所述的信息配置方法的步骤,所述网络侧设备可用于执行如第二方面所述的信息配置方法的步骤。
第十方面,提供了一种可读存储介质,所述可读存储介质上存储程序或指令,所述程序或指令被处理器执行时实现如第一方面所述的方法的步骤,或者实现如第二方面所述的方法的步骤。
第十一方面,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,实现如第一方面所述的方法的步骤,或者实现如第二方面所述的方法的步骤。
第十二方面,提供了一种计算机程序/程序产品,所述计算机程序/程序产品被存储在存储介质中,所述计算机程序/程序产品被至少一个处理器执行以实现如第一方面所述的方法的步骤,或者实现如第二方面所述的方法的步骤。
在本申请实施例中,终端可以从网络侧设备接收第一配置信息;在所述第一配置信息中,针对单个SRS资源配置最多M套配置信息,每套配置信息与满足特定要求的时域单元对应;所述M为大于1的整数;和/或,所述第一配置信息用于配置第一对象,所述第一对象经配置后对应满足特定要求的时域单元;所述第一对象包括以下至少一项:至少两个SRS Resource Set、至少两项SRS配置。由此,对于SRS传输,可以针对不同上行资源分别配置匹配其相关特性的参数,比如包括时域/频域/码域参数、功率相关参数、空间关系(Spatial Relation)相关参数等,从而基于不同上行资源的特性充分利用上行资源,保障SRS传输的性能。
图1是本申请实施例可应用的一种无线通信系统的框图;
图2是本申请实施例中的灵活双工方式的示意图;
图3是本申请实施例提供的一种信息配置方法的流程图;
图4是本申请实施例中SRS传输的示意图;
图5是本申请实施例提供的另一种信息配置方法的流程图;
图6是本申请实施例提供的一种信息配置装置的结构示意图;
图7是本申请实施例提供的另一种信息配置装置的结构示意图;
图8是本申请实施例提供的一种通信设备的结构示意图;
图9是本申请实施例提供的一种终端的结构示意图;
图10是本申请实施例提供的一种网络侧设备的结构示意图。
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)系统,还可用于其他无线通信系统,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)和其他系统。本申请实施例中的术语“系统”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系统和无线电技术,也可用于其他系统和无线电技术。以下描述出于示例目的描述了新空口(New Radio,NR)系统,并且在以下大部分描述中使用NR术语,但是这些技术也可应用于NR系统应用以外的应用,如第6代(6th Generation,6G)通信系统。
图1示出本申请实施例可应用的一种无线通信系统的框图。无线通信系统包括终端11和网络侧设备12。其中,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)、游戏机、个人计算机(personal computer,PC)、柜员机或者自助机等终端侧设备,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可以包括接入网设备或核心网设备,其中,接入网设备也可以称为无线接入网设备、无线接入网(Radio Access Network,RAN)、无线接入网功能或无线接入网单元。接入网设备可以包括基站、无线局域网(Wireless Local
Area Network,WLAN)接入点或WiFi节点等,基站可被称为节点B、演进节点B(eNB)、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)、家用B节点、家用演进型B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系统中的基站为例进行介绍,并不限定基站的具体类型。
为了便于理解本申请实施例,首先说明以下内容。
在部署传统的蜂窝网络时,基于可用的频谱,以及业务特性等,可采用频分双工(Frequency Division Duplex,FDD)或时分双工(Time Division Duplex,TDD)方式。当采用FDD方式时,上行传输和下行传输位于不同的频点上,两者互不干扰,可同时进行。当采用TDD方式时,上行传输和下行传输位于同一个频点上,采用时分的方式交错进行。这两种双工方式各有优缺点。
为了更灵活地利用有限的频谱资源,以动态地匹配业务需求,提升资源利用效率,以及数据传输的上行覆盖、时延等性能,提出了灵活双工方式,此灵活双工方式可称为无重叠子带全双工(non-overlapping sub-band full duplex,SBFD)方式。此SBFD为:网络侧全双工,即在同一时刻,上行传输和下行传输可在不同的频域位置同时进行,为避免上下行之间的干扰,可在对应不同传输方向的频域位置(对应双工子带)之间留出一定的保护子带(Guard Band);终端侧半双工,即与时分双工TDD一致,在同一时刻,只能作上行传输或下行传输,两者不可同时进行。可以理解的是,在这种双工方式下,网络侧在同一时刻的上行传输和下行传输只能针对不同的终端。
如图2所示,图2给出了上述灵活双工方式的示意图,网络侧设备在一部分下行符号内,将单个载波的频域半静态划分为三个双工子带,其中载波两侧为下行双工子带,中间为上行双工子带,以减少对相邻载波造成的干扰。在第三个时隙内,UE1和UE2分别作上行发送和下行接收。
可选地,当小区(比如NR小区)部署在非对称频谱上时,一般采用TDD方式。此时可以在小区公共参数中配置TDD上下行公共配置TDD-UL-DL-ConfigCommon,以指示TDD帧结构信息,包括TDD帧周期、单个帧周期内包含的完整下行/上行时隙(Slot)数目、在完整下行/上行Slot之外额外包含的下行/上行符号(Symbol)数目等。可选地,还可以针对各个终端采用无线资源控制(Radio Resource Control,RRC)信令独立配置TDD上下行专用配置TDD-UL-DL-ConfigDedicated,用于在TDD-UL-DL-ConfigCommon的基础上进一步修改单个帧周期内一个或多个Slot的上下行Symbol配置,即,Slot的上下行Symbol配置的初始值由TDD-UL-DL-ConfigCommon规定,然后由TDD-UL-DL-ConfigDedicated进一步修改,此修改仅应用于接收此RRC信令的终端。但是,这里的修改仅局限于将Slot内的灵活符号(Flexible symbol)进一步指示为下行符号
(Down Link symbol,DL symbol)或上行符号(UpLink symbol,UL symbol),不能将Slot时隙内的DL/UL symbol修改为其它方向。Flexible symbol为未明确传输方向的符号,后续可根据需要再确定是用于下行传输还是上行传输。
上述TDD-UL-DL-ConfigCommon和/或TDD-UL-DL-ConfigDedicated为可选配置,由于这些配置信息只能基于RRC信令半静态配置/修改,所以由这些配置信息确定的单个TDD帧周期内各个Symbol,结合为其配置的传输方向,在下文中称之为半静态(Semi-static)DL/UL/flexible symbol。此外,可以将符号进一步抽象为时域单元,时域单元可对应时隙(Slot)、符号(Symbol)等,则单个TDD帧周期内可基于上述配置信息包含多个Semi-static DL/UL/flexible时域单元。当未配置上述TDD-UL-DL-ConfigCommon和TDD-UL-DL-ConfigDedicated时,不存在明确的TDD帧周期的概念,此时NR小区各个无线帧内的各个Slot/Symbol都可以理解为Semi-static flexible slot/symbol,或者抽象为Semi-static flexible时域单元。
本申请实施例中,对于SRS参数配置,在配置某种用途的SRS资源(Resource)时,先配置SRS Resource,再将一到多个SRS Resource组织为单个SRS资源集SRS Resource Set。在配置周期Periodic SRS传输,或者激活/去激活半持续Semi-persistent SRS传输,或者触发非周期Aperiodic SRS传输时,以SRS Resource Set为单位。对于单个SRS Resource Set而言,其包含的各个SRS Resource的资源类型(Resource Type)必然相同,并且SRS Resource Set包含的SRS Resource的资源类型与SRS Resource Set的资源类型相同,资源类型包括:Periodic、Semi-persistent或Aperiodic。
可选地,单个SRS Resource Set的用途(usage)为如下四种之一:
1)码本codebook:用于基于码本的物理上行共享信道(Physical Uplink Shared Channel,PUSCH)传输。基于上行调度DCI中的SRS资源指示(SRS resource indicator,SRI)指示域,从usage设置为‘codebook’的单个SRS Resource Set中指示的单个SRS Resource对应的端口配置确定调度的PUSCH传输的天线端口配置。
比如,网络侧设备针对单个终端的单个UL BWP/SRS Config,配置最多单个usage设置为‘codebook’的SRS Resource Set。
2)非码本nonCodebook:用于基于非码本的PUSCH传输。基于上行调度DCI中的SRI指示域,从usage设置为‘nonCodebook’的单个SRS Resource Set中指示的SRS Resource组合/子集确定调度的PUSCH传输的天线端口配置。其中,此SRS Resource Set中的各个SRS Resource只能对应单个SRS port,SRS Resource组合/子集包含SRS Resource Set中的一到多个SRS Resource。
比如,网络侧设备针对单个终端的单个UL BWP/SRS Config,配置最多单个usage设置为‘nonCodebook’的SRS Resource Set。
3)波束管理beamManagement:用于波束管理。可以理解的是,SRS Resource Set内各SRS Resource对应的模拟波束各不相同。
比如,网络侧设备针对单个终端的单个UL BWP/SRS Config,可配置多个usage设置为‘beamManagement’的SRS Resource Set。不同的SRS Resource Set可以理解为与终端可同时作上行SRS发送的多个天线Panel中的不同天线Panel对应。
4)天线转换/切换antennaSwitching:用于DL CSI获取(acquisition),可以理解为由终端上行发送SRS,网络侧测量此SRS信号并基于TDD系统的信道互易性确定下行数据传输的CSI。
比如,网络侧设备针对单个终端的单个UL BWP/SRS Config,可配置的SRS Resource Set数目基于终端的天线配置确定,可配置多个usage设置为‘antennaSwitching’的SRS Resource Set,这多个SRS Resource Set中的每一个可分别与Resource Type或端口等维度的不同取值相对应。
在前述灵活双工方式下,在TDD帧结构的下行符号和上行符号内都存在可用上行资源,但这两种上行资源对应的可用带宽、产生/受到的干扰等都有所不同。对于SRS传输,可以考虑针对这两种上行资源分别配置匹配其相关特性的参数,比如包括时域/频域/码域参数、功率相关参数、空间关系(Spatial Relation)相关参数等,以基于不同上行资源的特性充分利用上行资源,并保障SRS传输的性能。
本申请实施例中,Semi-static flexible时域单元指允许灵活双工操作的Semi-static flexible时域单元。上行资源占用限制指的是上行资源必须限制在UL sub-band对应的频域范围内,对于Semi-static flexible时域单元中是否存在上行子带(UL sub-band)对应的上行资源占用限制,可以采用以下任一方式:
频域限制方式1:存在限制,在Semi-static flexible时域单元中,仅UL sub-band对应的频域范围作为可用上行资源。
频域限制方式2:不存在限制,在Semi-static flexible时域单元中,上行带宽部分(Bandwidth Part,BWP)对应的频域范围都可作为可用上行资源,即不局限于UL sub-band对应的频域范围。
对于同步信号块(Synchronization Signal and PBCH block,SSB)时域单元,既不能被配置为Semi-static UL时域单元,也不能被时隙格式指示(Slot Format Indicator,SFI)指示为动态(Dynamic)UL时域单元。这里的时域单元可以理解为符号,SSB时域单元比如为SSB symbol。此外,终端不发送与SSB时域单元存在交叠的上行传输,该上行传输可以包括以下至少之一:物理上行共享信道(Physical Uplink Shared Channel,PUSCH)传输、物理上行控制信道(Physical Uplink Control Channel,PUCCH)传输、物理随机接入信道(Physical Random Access Channel,PRACH)传输、探测参考信号(Sounding Reference Signal,SRS)传输等。比如,对于PUSCH/PUCCH/PRACH传输,当其与至少一个SSB时域单元存在交叠时,终端不发送此PUSCH/PUCCH/PRACH传输;对于SRS传输,当其与至少一个SSB时域单元存在交叠时,终端在发生交叠的SSB时域单元内不发送SRS传输。
在前述灵活双工方式下,是否可在SSB时域单元内允许灵活双工操作,或者允许上行传输,可以采用以下任一方式:
SSB碰撞限制方式1:保持上述上行传输限制,即在SSB时域单元内不允许灵活双工操作,并且终端不发送与SSB时域单元存在交叠的PUSCH/PUCCH/PRACH/SRS传输。
可选地,如果PUSCH/PUCCH/PRACH/SRS传输与SSB时域单元不存在交叠,但是一个SSB时域单元集合的最后一个时域单元与PUSCH/PUCCH/PRACH/SRS传输的第一个时域单元之间的间隔小于下行到上行转换时间(简称下上行转换时间),或者,PUSCH/PUCCH/PRACH/SRS传输的最后一个时域单元到一个SSB时域单元集合的第一个时域单元之间的间隔小于上行到下行转换时间(简称上下行转换时间),则终端不发送此PUSCH/PUCCH/PRACH/SRS传输。该SSB时域单元集合可以由一到多个时域连续的SSB时域单元构成。
SSB碰撞限制方式2:解除或部分解除上述上行传输限制,即在SSB时域单元内允许灵活双工操作,并且当SSB时域单元内配置灵活双工操作时,允许终端在满足预定义条件时,发送与SSB时域单元存在交叠的PUSCH/PUCCH/PRACH/SRS传输,或者,发送与SSB时域单元不存在交叠,但最后一个时域单元与一个SSB时域单元集合的第一个时域单元之间的间隔小于上下行转换时间的PUSCH/PUCCH/PRACH/SRS传输,或者,发送与SSB时域单元不存在交叠,但第一个时域单元与一个SSB时域单元集合的最后一个时域单元之间的间隔小于下上行转换时间的PUSCH/PUCCH/PRACH/SRS传输。
可选地,上述的预定义条件可以包含以下至少一项:
1)PUSCH/PUCCH/PRACH/SRS传输占用的频域资源与SSB频域资源不存在交叠;
2)PUSCH/PUCCH/PRACH/SRS传输占用的频域资源限制在SSB时域单元内配置存在的UL sub-band的频域范围内;
3)PUSCH/PUCCH/PRACH/SRS传输是根据动态信令调度的传输;
4)PUSCH/PUCCH传输的优先级为高优先级,比如被配置或指示为1。
可选地,当SSB在Semi-static UL时域单元,或者由下行控制信息(Downlink Control Information,DCI)(例如DCI format 2_0)指示的动态(Dynamic)UL时域单元内传输时,对于SSB传输所在的时域单元,也可采用上述的SSB碰撞限制方式2。
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信息配置方法、装置、终端、网络侧设备及可读存储介质进行详细地说明。
请参见图3,图3是本申请实施例提供的一种信息配置方法的流程图,该方法应用于终端,如图3所示,该方法包括如下步骤:
步骤31:终端从网络侧设备接收第一配置信息。
本实施例中,在第一配置信息中,针对单个SRS资源配置最多M套配置信息,每套配置信息与满足特定要求的时域单元对应;所述M为大于1的整数;和/或,所述第一配置信息用于配置第一对象,所述第一对象经配置后对应满足特定要求的时域单元;所述第
一对象包括以下至少一项:至少两个SRS Resource Set、至少两项SRS配置(如SRS Config)。
需指出的是,上述的配置信息可以理解为至少包含参数结构SRS-Resource中的相关配置信息,包括时域资源信息、频域资源信息、码域资源信息、空域信息等。其中,时域资源信息包括起始符号索引startPosition、占用的符号数nrofSymbols、重复因子repetitionFactor等,频域资源信息包括:频域偏移freqDomainShift、频域起始位置freqDomainPosition、跳频参数c-SRS/b-SRS/b-hop等,码域资源信息包括传输梳相关配置combOffset/cyclicShift等,空域信息包括空间关联SRS-SpatialRelationInfo等。可选地,上述的配置信息还可以包括功率等配置信息。可选地,一些基本配置参数,包括资源ID srs-ResourceId、SRS端口数nrofSRS-Ports、资源类型resourceType等,可以为每个SRS Resource统一配置,即仅配置一套,而无需区分时域单元类别进行配置。
本申请实施例的信息配置方法,通过上述的第一配置信息,对于SRS传输,可以针对不同上行资源分别配置匹配其相关特性的参数,比如包括时域/频域/码域参数、功率相关参数、空间关系(Spatial Relation)相关参数等,从而基于不同上行资源的特性充分利用上行资源,保障SRS传输的性能。
例如,在灵活双工方式下,针对SBFD载波中存在的两种上行资源,可以引入不同的方案为其分别配置SRS参数及执行对应的SRS传输,可以基于不同上行资源的特性充分利用上行资源,并保障SRS传输的性能。
可选地,上述满足特定要求的时域单元可以包括第一类时域单元和/或第二类时域单元,所述第一类时域单元为在上行BWP范围内存在可用上行资源的任一时域单元,所述第二类时域单元为仅在上行子带范围内存在可用上行资源的任一时域单元。
需说明的是,本申请实施例以涉及两类时域单元为例进行描述,如第一类时域单元和第二类时域单元,但这些描述可以根据需要进一步推广到大于两类时域单元的情况。此时可相应地调整为:第A类时域单元。本申请实施例中下述的其它类别时域单元为除预定义类别时域单元/指定类别时域单元之外的所有其它类别的时域单元,或者,除预定义类别时域单元/指定类别时域单元之外的任一类别的时域单元。
可选地,上述的第一类时域单元可以包括以下至少一项:
1)Semi-static上行时域单元;
2)第一Semi-static灵活时域单元,其中,在第一Semi-static灵活时域单元中,上行BWP对应的频域范围都可作为可用上行资源,即采用上述频域限制方式2;第一Semi-static灵活时域单元为允许灵活双工操作的Semi-static flexible时域单元。
可以理解的是,当采用上述的SSB碰撞限制方式1时,这里的第一Semi-static灵活时域单元不包括SSB时域单元。
可选地,上述的第二类时域单元可以包括以下至少一项:
1)Semi-static下行时域单元,这里的Semi-static下行时域单元可以理解为配置存在UL sub-band的Semi-static DL时域单元;
可以理解的是,当采用上述SSB碰撞限制方式1时,这里的Semi-static DL时域单元不包括SSB时域单元。
2)第二Semi-static灵活时域单元,其中,在第二Semi-static灵活时域单元中,仅上行子带对应的频域范围可作为可用上行资源,即采用上述频域限制方式1;第二Semi-static灵活时域单元为允许灵活双工操作的Semi-static flexible时域单元。
可以理解的是,当采用上述SSB碰撞限制方式1时,这里的第二Semi-static灵活时域单元不包括SSB时域单元。
本申请实施例中,对于各种用途的SRS参数配置及SRS传输,可采用不同配置方式,说明如下。
配置方式一
此配置方式下,若SRS Resource Set的用途为codebook/nonCodebook,沿用仅配置单个SRS Resource Set的限制。
具体的,对于SRS参数配置,可以采用以下任一方式:
方式0:对于Periodic/Semi-persistent SRS传输,通过为SRS Resource Set内不同的SRS Resource配置不同的参数取值,以分别匹配/对应第一类时域单元或第二类时域单元。
比如,当SRS Resource Set的周期(与SRS Resource Set中各个SRS Resource的周期一致)为TDD pattern长度的整数倍时,可以采用基于实现的方式。比如图4所示,SRS Resource Set内各个SRS Resource的Offset及频域参数(如频域偏移freqDomainShift、频域起始位置freqDomainPosition、跳频参数c-SRS/b-SRS/b-hop等)可以配置为不同取值,以基于网络侧配置算法等实现方式分别对应第一类时域单元(例如UL slot)和第二类时域单元(例如SBFD slot)。这里假设功控配置、天线配置、Spatial Relation配置等无需区分第一类时域单元和第二类时域单元分别配置,即两者可共用SRS Resource的同一套参数配置。可以理解的是,SRS Resource Set中与第一类时域单元对应的SRS Resource子集,以及与第二类时域单元对应的SRS Resource子集,可以由上述网络侧实现基于需要确定。
需要注意的是,为了保证与某种时域单元类别对应的SRS Resource的最大数目与现有协议保持一致(例如,保证一致的波束选择能力),SRS Resource Set内SRS Resource的最大数目需要作相应的扩充,具体扩充的数目取决于时域单元类列数目或UL sub-band数目中的至少一项。例如最大数目扩充为现有协议规定的2倍:①usage为codebook时最大数目扩展为2*2=4;②usage为nonCodebook时最大数目扩展为4*2=8。
又比如,当SRS Resource Set的周期小于TDD pattern长度或者不为TDD pattern长度的整数倍时,可能无法实现不同的SRS Resource与不同时域单元类别之间的对应关系,此时可以采用下述的方式1/方式2。
方式1:针对单个SRS资源配置最多M套配置信息,每套配置信息仅对应/应用于第一类时域单元或第二类时域单元。
可选地,网络侧设备可为单个SRS资源配置单套配置信息或两套配置信息。如果针
对单个SRS资源配置两套配置信息,所述两套配置信息包括第一套配置信息和第二套配置信息,则:第一套配置信息对应第一类时域单元,第二套配置信息对应第二类时域单元;或者,第一套配置信息对应第二类时域单元,第二套配置信息对应第一类时域单元。而如果针对单个SRS资源仅配置单套配置信息,例如仅配置第一套配置信息或第二套配置信息,则:所述单套配置信息对应第一类时域单元或者第二类时域单元。为不同的SRS资源配置的配置信息套数可以相同,也可以不同。当为大于一个SRS资源中的每一个SRS资源都仅配置了单套配置信息时,这些SRS资源可以都仅配置了第一套配置信息或第二套配置信息,或者,其中至少一个SRS资源仅配置了第一套配置信息,其它的SRS资源仅配置了第二套配置信息。可选地,对于单个SRS Resource Set内的各个SRS资源,配置信息的配置情况要求相同,例如各个SRS资源都分别配置了两套配置信息,或者都分别配置了单套配置信息;当各个SRS资源都分别配置了单套配置信息时,各个SRS资源都配置第一套配置信息或第二套配置信息。
基于为单个SRS资源配置的配置信息,可以区分如下情况分别进行相应处理。
情况1-1:针对单个SRS资源仅配置单套配置信息,比如仅配置第一套配置信息或第二套配置信息。
此情况下,此配置的单套配置信息可默认对应/应用于预定义类别时域单元。例如,当仅配置第一套配置信息时,预定义类别时域单元可以为第一类时域单元;当仅配置第二套配置信息时,预定义类别时域单元可以为第二类时域单元。可选地,当仅配置单套配置信息时,预定义类别时域单元总是为第一类时域单元或第二类时域单元,可以由协议规定或由高层信令配置等。假设当预定义类别时域单元为第一类时域单元时,其它类别时域单元为第二类时域单元;当预定义类别时域单元为第二类时域单元时,其它类别时域单元为第一类时域单元。
此情况下,终端可以采用如下任一方式确定不可用资源/不可用传输:
(1)如果基于第二配置信息,第一SRS资源在第一时隙(例如某个时隙)内占用的时域单元(例如对应nrofSymbols个符号)与其它类别时域单元存在交叠,则终端可以执行以下之一:
-确定第一SRS资源在第一时隙内非法/不可用;此时,终端不发起对应的SRS传输,其它类别时域单元都作为非法时域单元;
-在至少一个交叠的其它类别时域单元(即占用的其它类别时域单元中的至少一个时域单元)内不满足第一预定义条件时,确定第一SRS资源在第一时隙内非法/不可用;此时,终端不发起对应的SRS传输,其它类别时域单元在满足第一预定义条件时作为合法时域单元,否则作为非法时域单元。
(2)如果基于第二配置信息,第一SRS资源在第二时隙(例如某个时隙)内的第二传输(例如某次传输)占用的时域单元(例如对应nrofSymbols个符号中的repetitionFactor个符号)与其它类别时域单元存在交叠,所述第二传输可以为所述第一SRS资源在第二
时隙内的任一传输,则终端可以执行以下之一:
-确定第二传输在第二时隙内非法/不可用;此时,终端不发起对应的SRS传输,其它类别时域单元都作为非法时域单元;
-在至少一个交叠的其它类别时域单元(即占用的其它类别时域单元中的至少一个时域单元)内不满足第一预定义条件时,确定第二传输在第二时隙内非法/不可用;此时,终端不发起对应的SRS传输,其它类别时域单元在满足第一预定义条件时作为合法时域单元,否则作为非法时域单元。
(3)如果基于第二配置信息,第一SRS资源在第三时隙(例如某个时隙)内占用的时域单元(例如对应nrofSymbols个符号)全部为其它类别时域单元,则终端可以执行以下之一:
-确定第一SRS资源在第三时隙内非法/不可用;此时,终端不发起对应的SRS传输,其它类别时域单元都作为非法时域单元;
-在占用的各个其它类别时域单元(即占用的其它类别时域单元中的各个时域单元)内都不满足第一预定义条件时,确定第一SRS资源在第三时隙内非法/不可用;此时,终端不发起对应的SRS传输,其它类别时域单元在满足第一预定义条件时作为合法时域单元,否则作为非法时域单元。
(4)如果基于第二配置信息,第一SRS资源在第四时隙(例如某个时隙)内的第三传输(例如某次传输)占用的时域单元(例如对应nrofSymbols个符号中的repetitionFactor个符号)全部为其它类别时域单元,所述第三传输可以为所述第一SRS资源在第四时隙内的任一传输,则终端可以执行以下之一:
-确定第三传输在第四时隙内非法/不可用;此时,终端不发起对应的SRS传输,其它类别时域单元都作为非法时域单元;
-在占用的各个其它类别时域单元(即占用的其它类别时域单元中的各个时域单元)内都不满足第一预定义条件时,确定第三传输在第四时隙内非法/不可用;此时,终端不发起对应的SRS传输,其它类别时域单元在满足第一预定义条件时作为合法时域单元,否则作为非法时域单元。
其中,上述的第二配置信息是为第一SRS资源配置的单套配置信息。所述第一SRS资源为SRS Resource Set中的单个SRS资源。所述第二配置信息对应的时域单元的类别,与所述其它类别时域单元的类别不同。比如,所述第二配置信息对应的时域单元为第一类时域单元,所述其它类别时域单元为第二类时域单元;或者,所述第二配置信息对应的时域单元为第二类时域单元,所述其它类别时域单元为第一类时域单元。
需要注意的是,上述存在交叠可理解为第一SRS资源/第二传输占用的时域单元中的至少一个时域单元为其它类别时域单元。第一SRS资源基于配置的单套配置信息,在某个时隙内占用的时域单元,或者,在某个时隙内的某次传输占用的时域单元,与除了本申请中第一类/第二类时域单元之外的时域单元(例如未配置存在UL sub-band的Semi-static
DL时域单元,和/或,不允许灵活双工操作的Semi-static flexible时域单元等)的碰撞处理,可以采用预定义方法,比如,如果第一SRS资源对应的某一SRS传输与至少一个Semi-static DL时域单元(即由高层信令TDD-UL-DL-ConfigCommon和/或TDD-UL-DL-ConfigDedicated配置为下行的时域单元;不考虑在时域单元内是否配置存在上行子带)和/或SSB时域单元存在交叠(即此SRS传输占用的时域单元中至少一个为Semi-static DL时域单元和/或SSB时域单元),则此SRS传输在任一交叠的时域单元内都不作传输。
可以理解的是,当采用上述(3)和(4)时,如果第一SRS资源或第一SRS资源的此次传输在上述时隙内占用的时域单元中至少有一个不为其它类别时域单元,并且这个/些不为其它类别时域单元的时域单元中至少有一个时域单元基于预定义方法未发生碰撞,允许SRS传输,此预定义方法可参见上述描述,则可以认为此第一SRS资源或此第一SRS资源的此次传输在此时隙内合法或可用,由此,终端至少可以在上述允许SRS传输的时域单元内,执行针对此第一SRS资源或此第一SRS资源的此次传输的发送处理。
当采用上述(3)和(4)时,如果第一SRS资源或第一SRS资源的此次传输在上述时隙内占用的时域单元中至少有一个不为其它类别时域单元,或为其它类别时域单元但在此时域单元内满足第一预定义条件(假设作为合法时域单元),并且在这个/些合法时域单元中至少有一个时域单元基于预定义方法未发生碰撞,允许SRS传输,此预定义方法可参见上述描述,则可以认为此第一SRS资源或此第一SRS资源的此次传输在此时隙内合法或可用,由此,终端至少可以在上述允许SRS传输的时域单元内,执行针对此第一SRS资源或此第一SRS资源的此次传输的发送处理。
可选的,上述的第一预定义条件可以包括以下至少一项:
ⅰ)第一SRS资源的频域分层结构中的第一层/顶层的所有物理资源块(Physical Resource Block,PRB)对应的频域范围,位于上行子带对应的频域范围内;比如,可以基于频域偏移freqDomainShift和跳频参数c-SRS确定频域分层结构,频域分层结构中的第一层/顶层可对应BSRS=0层的mSRS,0个PRB;
ⅱ)第一SRS资源的频域分层结构中的跳频层的所有PRB对应的频域范围,位于上行子带对应的频域范围内;比如,可以基于频域偏移freqDomainShift和跳频参数c-SRS确定频域分层结构,可以由跳频参数b-hop(即bhop)和频域偏移freqDomainPosition来确定跳频层,频域分层结构中的跳频层可对应个PRB;
ⅲ)第一SRS资源在相应时隙内预期发生的一到多次SRS传输对应的频域范围的并集,位于上行子带对应的频域范围内;
ⅳ)第一SRS资源在相应时隙内的相应传输对应的频域范围,位于上行子带对应的频域范围内。
情况1-2:针对单个SRS资源配置两套配置信息,比如配置第一套配置信息和第二套
配置信息。
此情况下,对于单个SRS资源(例如对应nrofSymbols个符号),或此SRS资源的第一传输(例如某次传输,对应nrofSymbols个符号中的repetitionFactor个符号),终端可以根据以下至少一项,从配置的两套配置信息中确定应用的配置信息:
1)所述SRS资源所在时域单元的类别,或者,所述SRS资源的第一传输所在时域单元的类别。即,基于SRS Resource或SRS Resource的某次传输所在时域单元的类别,可确定应用的配置信息。
比如,当SRS Resource或SRS Resource的某次传输所在时域单元属于第一类时域单元时,应用为此SRS Resource配置的第一套配置信息;当SRS Resource或SRS Resource的某次传输所在时域单元属于第二类时域单元时,应用为此SRS Resource配置的第二套配置信息。可选地,时域单元类别与配置信息之间的映射关系可以由协议规定或高层信令配置等。
2)第一高层信令,即由高层信令配置应用的配置信息。
比如,可以针对终端或各个配置了SRS传输的服务小区(Serving cell)或各个配置了SRS传输的UL BWP或各项SRS Config统一配置应用的配置信息;或者,针对某项SRS Config对应的SRS传输的各种usage分别配置应用的配置信息;或者,针对每个SRS Resource Set分别配置应用的配置信息;或者,针对某个SRS Resource Set包含的各个SRS Resource分别配置应用的配置信息。
3)第一DCI,即基于DCI确定应用的配置信息。
此3)中,可以基于触发SRS Resource Set传输的DCI,确定具体应用哪一套配置信息。该触发SRS Resource Set传输的DCI比如包括DCI format 1_1、DCI format 1_2、DCI format 0_1、DCI format 0_2和DCI format 2_3等。可以理解的是,这种方式仅应用于资源类型(resourceType)为非周期性Aperiodic的SRS Resource Set/SRS Resource。
可选地,在基于第一DCI确定应用的配置信息时,可以隐式确定或显式指示应用的配置信息,可以采用以下任一项:
①隐式确定应用的配置信息
具体的,所述应用的配置信息与第一DCI触发的SRS资源所在时域单元的类别对应。比如,基于触发DCI所在的时域单元(例如触发DCI所在的时隙),以及slotOffset参数,可确定触发的SRS Resource Set内各个SRS Resource对应/所在的时域单元。基于某个SRS Resource对应/所在的时域单元的类别,可应用与此类别对应的配置信息。
②显式指示应用的配置信息
具体地,可以由触发DCI中的指示域显式指示具体应用哪一套配置信息。所述应用的配置信息可以满足以下任一项:
由第一DCI中的第一指示域指示;比如,可以由第一DCI中独立的指示域来指示触发的一到多个SRS Resource Set统一应用哪套配置信息,或者触发的每个SRS Resource Set
分别应用哪套配置信息,或者触发的每个SRS Resource Set中的各个SRS Resource分别应用哪套配置信息。第一DCI中的第一指示域可以由高层信令配置其是否存在,当不存在时,应用默认配置信息(例如第一套配置信息),当存在时,对应的比特数基于上述指示方式及M的取值等确定。
由第一DCI中的第二指示域联合指示SRS请求和应用的配置信息;比如,可以与SRS request指示域进行联合编码,联合指示域(此占用的比特数相对于SRS request指示域所占用的比特数可根据需要进行扩充)的某个码点codepoint同时指示触发的SRS Resource Set以及应用的配置信息。
需指出的是,对于上述2)和3),终端针对SRS资源总是使用配置/指示的配置信息。
假设配置/指示的单套配置信息对应/应用于指定类别时域单元,例如当配置/指示应用第一套配置信息时,指定类别时域单元为第一类时域单元,当配置/指示应用第二套配置信息时,指定类别时域单元为第二类时域单元。可选地,时域单元类别与配置信息之间的映射关系可以由协议规定或高层信令配置等。假设当指定类别时域单元为第一类时域单元时,其它类别时域单元为第二类时域单元;当指定类别时域单元为第二类时域单元时,其它类别时域单元为第一类时域单元。
可选地,针对单个SRS资源配置两套配置信息,终端可以采用如下方式确定不可用资源/不可用传输:
(1)如果基于第二配置信息,第一SRS资源在第一时隙(例如某个时隙)内占用的时域单元(例如对应nrofSymbols个符号)与其它类别时域单元存在交叠,则终端可以执行以下之一:
-确定第一SRS资源在第一时隙内非法/不可用;此时,终端不发起对应的SRS传输,其它类别时域单元都作为非法时域单元;
-在至少一个交叠的其它类别时域单元(即占用的其它类别时域单元中的至少一个时域单元)内不满足第一预定义条件时,确定第一SRS资源在第一时隙内非法/不可用;此时,终端不发起对应的SRS传输,其它类别时域单元在满足第一预定义条件时作为合法时域单元,否则作为非法时域单元。
(2)如果基于第二配置信息,第一SRS资源在第二时隙(例如某个时隙)内的第二传输(例如某次传输)占用的时域单元(例如对应nrofSymbols个符号中的repetitionFactor个符号)与其它类别时域单元存在交叠,则终端可以执行以下之一:
-确定第二传输在第二时隙内非法/不可用;此时,终端不发起对应的SRS传输,其它类别时域单元都作为非法时域单元;
-在至少一个交叠的其它类别时域单元(即占用的其它类别时域单元中的至少一个时域单元)内不满足第一预定义条件时,确定第二传输在第二时隙内非法/不可用;此时,终端不发起对应的SRS传输,其它类别时域单元在满足第一预定义条件时作为合法时域单元,否则作为非法时域单元。
(3)如果基于第二配置信息,第一SRS资源在第三时隙(例如某个时隙)内占用的时域单元(例如对应nrofSymbols个符号)全部为其它类别时域单元,则终端可以执行以下之一:
-确定第一SRS资源在第三时隙内非法/不可用;此时,终端不发起对应的SRS传输,其它类别时域单元都作为非法时域单元;
-在占用的各个其它类别时域单元(即占用的其它类别时域单元中的各个时域单元)内都不满足第一预定义条件时,确定第一SRS资源在第三时隙内非法/不可用;此时,终端不发起对应的SRS传输,其它类别时域单元在满足第一预定义条件时作为合法时域单元,否则作为非法时域单元。
(4)如果基于第二配置信息,第一SRS资源在第四时隙(例如某个时隙)内的第三传输(例如某次传输)占用的时域单元(例如对应nrofSymbols个符号中的repetitionFactor个符号)全部为其它类别时域单元,则终端可以执行以下之一:
-确定第三传输在第四时隙内非法/不可用;此时,终端不发起对应的SRS传输,其它类别时域单元都作为非法时域单元;
-在占用的各个其它类别时域单元(即占用的其它类别时域单元中的各个时域单元)内都不满足第一预定义条件时,确定第三传输在第四时隙内非法/不可用;此时,终端不发起对应的SRS传输,其它类别时域单元在满足第一预定义条件时作为合法时域单元,否则作为非法时域单元。
其中,上述的第二配置信息是从为第一SRS资源配置的两套配置信息中确定的一套配置信息。比如,可以采用上述1)、2)和3)中任一种来确定该一套配置信息。所述第一SRS资源为SRS Resource Set中的单个SRS资源。所述第二配置信息对应的时域单元的类别,与所述其它类别时域单元的类别不同。比如,所述第二配置信息对应的时域单元为第一类时域单元,所述其它类别时域单元为第二类时域单元;或者,所述第一SRS资源占用的时域单元为第二类时域单元,所述其它类别时域单元为第一类时域单元。
需要注意的是,上述存在交叠可理解为第一SRS资源/第二传输占用的时域单元中的至少一个时域单元为其它类别时域单元。第一SRS资源基于确定的该一套配置信息,在某个时隙内占用的时域单元,或者,在某个时隙内的某次传输占用的时域单元,与除了本申请中第一类/第二类时域单元之外的时域单元(例如未配置存在UL sub-band的Semi-static DL时域单元,和/或,不允许灵活双工操作的Semi-static flexible时域单元等)的碰撞处理,可以采用预定义方法,此预定义方法可参见上述描述。
可以理解的是,上述(1)至(4)中,是否基于第一预定义条件来确定不可用资源/不可用传输,可以由协议规定,也可以针对终端或各个配置了SRS传输的Serving cell或各个配置了SRS传输的UL BWP或各项SRS Config统一配置,或者针对某项SRS Config对应的SRS传输的各种usage分别配置,或者针对每个SRS Resource Set分别配置,或者针对某个SRS Resource Set包含的各个SRS Resource分别配置。
可选地,在为第一SRS资源仅配置单套配置信息,并将此单套配置信息作为应用的配置信息,或者,为第一SRS资源配置两套配置信息,并且基于配置或指示从所述两套配置信息中确定一套配置信息作为应用的配置信息情况下,当使用所述应用的配置信息确定所述第一SRS资源对应的SRS传输时,终端可以执行以下之一:
不期望所述第一SRS资源在传输的任意时隙(比如,当resourceType为periodic/semi-persistent时,对应多个时隙;当resourceType为aperiodic时,对应单个时隙)内与其它类别时域单元存在交叠,或者,不期望所述第一SRS资源在传输的任意时隙内,当存在交叠时在至少一个交叠的其它类别时域单元内不满足第一预定义条件;
不期望所述第一SRS资源对应的任意SRS传输与其它类别时域单元存在交叠,或者,不期望所述第一SRS资源对应的任意SRS传输当存在交叠时在至少一个交叠的其它类别时域单元内不满足第一预定义条件;
不期望所述第一SRS资源在传输的任意时隙内占用的时域单元全部为其它类别时域单元,或者,不期望所述第一SRS资源在传输的任意时隙内占用的时域单元全部为其它类别时域单元,并且在每一个占用的其它类别时域单元内都不满足第一预定义条件;
不期望所述第一SRS资源对应的任意SRS传输占用的时域单元全部为其它类别时域单元,或者,不期望所述第一SRS资源对应的任意SRS传输占用的时域单元全部为其它类别时域单元,并且在每一个占用的其它类别时域单元内都不满足第一预定义条件;
其中,所述应用的配置信息对应的时域单元的类别,与所述其它类别时域单元的类别不同。比如,所述应用的配置信息对应的时域单元为第一类时域单元,所述其它类别时域单元为第二类时域单元;或者,所述应用的配置信息对应的时域单元为第二类时域单元,所述其它类别时域单元为第一类时域单元。
可选的,上述的第一预定义条件可以包括以下至少一项:
ⅰ)第一SRS资源的频域分层结构中的第一层/顶层的所有物理资源块(Physical Resource Block,PRB)对应的频域范围,位于上行子带对应的频域范围内;比如,可以基于频域偏移freqDomainShift和跳频参数c-SRS确定频域分层结构,频域分层结构中的第一层/顶层可对应BSRS=0层的mSRS,0个PRB;
ⅱ)第一SRS资源的频域分层结构中的跳频层的所有PRB对应的频域范围,位于上行子带对应的频域范围内;比如,可以基于频域偏移freqDomainShift和跳频参数c-SRS确定频域分层结构,可以由跳频参数b-hop(即bhop)和频域偏移freqDomainPosition来确定跳频层,频域分层结构中的跳频层可对应个PRB;
ⅲ)第一SRS资源在相应时隙内预期发生的一到多次SRS传输对应的频域范围的并集,位于上行子带对应的频域范围内;
ⅳ)第一SRS资源在相应时隙内的相应传输对应的频域范围,位于上行子带对应的频域范围内。
可选地,对于上述情况1-1或情况1-2,对于Periodic/Semi-persistent SRS传输,为了避免在配置了SRS跳频传输时,一些SRS子带可能无法遍历到,可以采用如下至少一种方式,对于因为区分第一类时域单元和第二类时域单元而导致SRS传输无法执行的SRS传输机会(SRS Transmission Occasion),不作计数:
情况一:在第二SRS资源对应的SRS传输只应用单套配置信息的情况下,对于对应的SRS传输无法执行的每个SRS传输机会,终端对第一计数器执行加一操作,所述第一计数器用于对无法执行的SRS传输机会进行计数。
此情况一可对应上述情况1-1,即仅配置单套配置信息,以及对应上述情况1-2中基于2)或3)来确定应用的单套配置信息的情况。
此情况一可理解为,引入第一计数器n_offsetSRS,other,初值为0,在采用上述(1)至(4)来确定不可用资源/不可用传输时,对于因为与作为非法时域单元的其它类别时域单元存在碰撞而导致SRS传输无法执行的每个SRS Transmission Occasion,n_offsetSRS,other加一。此时,用于控制SRS跳频传输的SRS传输计数器nSRS可以基于n_offsetSRS,other进行修正,如下所示:
上述公式1中,SRS传输仅发生在满足的时隙内,nSRS用于对此时隙内的SRS传输进行计数,mod为取余符号。TSRS为SRS传输的周期,单位比如为Slot。ToffSet为SRS传输的偏移,单位比如为Slot。为SRS Resource内的局部符号索引。为单个无线帧包含的时隙数目。nf为SRS传输所在无线帧的无线帧号。为无线帧nf内SRS传输所在时隙的时隙号。为SRS资源对应的符号数nrofSymbols。R为为SRS资源配置的重复因子repetitionFactor。为向下取整操作。
情况二:在第三SRS资源对应的SRS传输应用两套配置信息的情况下,当第三SRS资源对应的SRS传输在第一类时域单元内传输或部分传输一次时,终端对第二计数器执行加一操作,以及,当第三SRS资源对应的SRS传输在第二类时域单元内传输或部分传输一次时,终端对第三计数器执行加一操作;其中,所述第二计数器用于对在第一类时域单元内的SRS传输进行计数,所述第三计数器用于对在第二类时域单元内的SRS传输进行计数。
此情况二可对应上述情况1-2中基于1)来确定应用的单套配置信息的情况。
此情况二可理解为,针对SRS Resource在第一类时域单元和第二类时域单元内的SRS传输分别引入对应的第二计数器n_offsetSRS,UL和第三计数器n_offsetSRS,SBFD,初值分别为0。当此SRS Resource对应的SRS传输在第一类时域单元内传输或部分传输一次时,第二
计数器n_offsetSRS,UL加一,当此SRS Resource对应的SRS传输在第二类时域单元内传输或部分传输一次时,第三计数器n_offsetSRS,SBFD加一。可以理解的是,典型情况下,单次SRS传输不会同时占用第一类时域单元和第二类时域单元。
其中,当SRS Resource对应的SRS传输在第一类时域单元内传输或部分传输时,SRS传输计数器nSRS,UL可以基于第三计数器n_offsetSRS,SBFD进行修正,如下所示:
当SRS Resource对应的SRS传输在第二类时域单元内传输或部分传输时,SRS传输计数器nSRS,SBFD可以基于第二计数器n_offsetSRS,UL进行修正,如下所示:
上述公式2和3中,SRS传输仅发生在满足的时隙内,nSRS用于对此时隙内的SRS传输进行计数。其他参数的含义可参见上述公式1。
可以理解的是,对于方式1,单个SRS Resource Set内的SRS Resource数目上限可维持现有规定/限制不变。
可选地,对于单个SRS Resource Set内的各个SRS Resource,可以对应相同的配置情况,并且当都对应仅配置单套配置信息时,可以都仅配置第一套配置信息或第二套配置信息;当都对应配置两套配置信息时,可以采用上述1)至3)中任一方式来确定应用的配置信息。此时单个SRS Resource Set(作为MAC CE激活/去激活,或DCI触发的(最小)粒度)内各个SRS Resource对应的SRS传输行为一般情况下将一致,此SRS Resource Set可作为媒体接入控制控制单元(Medium Access Control Control Element,MAC CE)激活/去激活的(最小)粒度,或作为DCI触发的(最小)粒度。
可选地,某个SRS Resource Set内的各个SRS Resource对应的情况可以不完全相同,比如,当都对应仅配置单套配置信息时配置信息的序号不同,或者,当都对应配置两套配置信息时采用的配置信息确定方式不同。此时针对SRS Resource Set内各个SRS Resource分别确定对应的SRS传输行为即可。
方式2:如果针对第一SRS Resource Set内的单个SRS资源仅配置单套配置信息,对于第一传输机会,终端基于预定义要求确定第一SRS Resource Set内的可传输的SRS资源(作为方式2-1),或者第一SRS Resource Set内的各SRS资源对应的SRS传输中的可发起的SRS传输(作为方式2-2);所述第一SRS Resource Set为网络侧设备为终端配置的单个SRS Resource Set,所述第一传输机会为第一SRS Resource Set对应的单个传输机会。
也就是说,针对SRS Resource Set的某个传输机会(Occasion),可以基于预定义要求过滤出可传输的SRS Resource,或者各SRS Resource对应的SRS传输中可发起的SRS传输。
可选地,对于Aperiodic SRS Resource Set,可以基于触发DCI确定单个Occasion,此
Aperiodic SRS Resource Set内各SRS Resource与此Occasion对应的时隙相同。对于Periodic/Semi-persistent SRS Resource Set,可以基于配置的周期确定各个Occasion,此Periodic/Semi-persistent SRS Resource Set内各SRS Resource与同一Occasion对应的时隙可能相同或不同。
可选地,对于某个SRS Resource Set的某个Occasion,可以针对此SRS Resource Set内的各个SRS Resource,基于SRS Resource在Occasion对应的时隙内是否满足预定义要求,确定此SRS Resource是否可传输(对应方式2-1),或者,基于SRS Resource在Occasion对应的时隙内的某次传输在此时隙内是否满足预定义要求,确定此次SRS传输是否可执行(对应方式2-2)。
可选地,上述的预定义要求可以包括以下至少一项:
1)SRS资源在第一传输机会对应的时隙内占用的时域单元(对应方式2-1)或者所述SRS资源对应的SRS传输在第一传输机会对应的时隙内占用的时域单元(对应方式2-2),与为所述SRS资源配置的可传输时域单元类别对应;
这里为每个SRS Resource配置的可传输时域单元类别,可以为以下任一项:第一类时域单元;第二类时域单元;第一类时域单元和第二类时域单元。
Ⅱ)第一PRB位于第一频域范围内,所述第一频域范围为SRS资源在第一传输机会对应的时隙内占用的时域单元对应的可用上行资源的频域范围;此可应用于方式2-1和方式2-2。
可选地,上述的第一PRB可以包括以下任一项:
SRS资源的频域分层结构中的第一层/顶层的所有PRB;比如,可以基于频域偏移freqDomainShift和跳频参数c-SRS确定频域分层结构;频域分层结构中的第一层/顶层可对应BSRS=0层的mSRS,0个PRB;
SRS资源的频域分层结构中的跳频层的所有PRB;比如,可以基于频域偏移freqDomainShift和跳频参数c-SRS确定频域分层结构,可以由跳频参数b-hop(即bhop)和频域偏移freqDomainPosition来确定跳频层,频域分层结构中的跳频层可对应个PRB;
SRS资源在相应时隙内预期发生的一到多次SRS传输对应的PRB的并集。
3)SRS传输占用的任一PRB都位于第二频域范围内,所述第二频域范围为SRS传输在第一传输机会对应的时隙内占用的时域单元对应的可用上行资源的频域范围;此可应用于方式2-2。
配置方式二
此配置方式下,扩展SRS Resource Set配置数目的限制,例如对于用途为codebook/nonCodebook的SRS Resource Set,允许配置至少两个SRS Resource Set,即上述的第一对象包括至少两个SRS Resource Set。在配置的至少两个SRS Resource Set中,至
少一个SRS Resource Set对应第一类时域单元,除所述至少一个SRS Resource Set外的其他SRS Resource Set对应第二类时域单元。这里的对应关系可以由协议规定,或者由高层信令配置。例如,由协议规定配置的第一个SRS Resource Set与第一类时域单元或第二类时域单元对应,配置的第二个SRS Resource Set与第二类时域单元或第一类时域单元对应。或者,对于配置的每个SRS Resource Set,显式配置其对应的时域单元类别。假设对应的时域单元为指定类别时域单元,并且,当指定类别时域单元为第一类时域单元时,其它类别时域单元为第二类时域单元;当指定类别时域单元为第二类时域单元时,其它类别时域单元为第一类时域单元。
可选地,针对配置至少两个SRS Resource Set,终端可以采用如下方式确定不可用资源/不可用传输:
(1)如果基于第三配置信息,第四SRS资源在第五时隙(例如某个时隙)内占用的时域单元(例如对应nrofSymbols个符号)与其它类别时域单元存在交叠,则终端可以执行以下之一:
-确定第四SRS资源在第五时隙内非法/不可用;此时,终端不发起对应的SRS传输,其它类别时域单元都作为非法时域单元;
-在至少一个交叠的其它类别时域单元(即占用的其它类别时域单元中的至少一个时域单元)内不满足第二预定义条件时,确定第四SRS资源在第五时隙内非法/不可用;此时,终端不发起对应的SRS传输,其它类别时域单元在满足第二预定义条件时作为合法时域单元,否则作为非法时域单元。
(2)如果基于第三配置信息,第四SRS资源在第六时隙(例如某个时隙)内的第四传输(例如某次传输)占用的时域单元(例如对应nrofSymbols个符号中的repetitionFactor个符号)与其它类别时域单元存在交叠,则终端可以执行以下之一:
-确定第四传输在第六时隙内非法/不可用;此时,终端不发起对应的SRS传输,其它类别时域单元都作为非法时域单元;
-在至少一个交叠的其它类别时域单元(即占用的其它类别时域单元中的至少一个时域单元)内不满足第二预定义条件时,确定第四传输在第六时隙内非法/不可用;此时,终端不发起对应的SRS传输,其它类别时域单元在满足第二预定义条件时作为合法时域单元,否则作为非法时域单元。
(3)如果基于第三配置信息,第四SRS资源在第七时隙(例如某个时隙)内占用的时域单元(例如对应nrofSymbols个符号)全部为其它类别时域单元,则终端可以执行以下之一:
-确定第四SRS资源在第七时隙内非法/不可用;此时,终端不发起对应的SRS传输,其它类别时域单元都作为非法时域单元;
-在占用的各个其它类别时域单元(即占用的其它类别时域单元中的各个时域单元)内都不满足第二预定义条件时,确定第四SRS资源在第七时隙内非法/不可用;此时,终
端不发起对应的SRS传输,其它类别时域单元在满足第二预定义条件时作为合法时域单元,否则作为非法时域单元。
(4)如果基于第三配置信息,第四SRS资源在第八时隙(例如某个时隙)内的第五传输(例如某次传输)占用的时域单元(例如对应nrofSymbols个符号中的repetitionFactor个符号)全部为其它类别时域单元,则终端可以执行以下之一:
-确定第五传输在第八时隙内非法/不可用;此时,终端不发起对应的SRS传输,其它类别时域单元都作为非法时域单元;
-在占用的各个其它类别时域单元(即占用的其它类别时域单元中的各个时域单元)内都不满足第二预定义条件时,确定第五传输在第八时隙内非法/不可用;此时,终端不发起对应的SRS传输,其它类别时域单元在满足第二预定义条件时作为合法时域单元,否则作为非法时域单元。
其中,所述第四SRS资源为第二SRS Resource Set中的单个SRS资源,所述第三配置信息为所述第四SRS资源对应的配置信息,所述第二SRS Resource Set为配置的至少两个SRS Resource Set中的任一SRS Resource Set。所述第二SRS Resource Set对应的时域单元的类别,与所述其它类别时域单元的类别不同。比如,所述第二SRS Resource Set对应的时域单元为第一类时域单元,所述其它类别时域单元为第二类时域单元,或者,所述第二SRS Resource Set对应的时域单元为第二类时域单元,所述其它类别时域单元为第一类时域单元。
需要注意的是,上述存在交叠可理解为第四SRS资源/第四传输占用的时域单元中的至少一个时域单元为其它类别时域单元。第四SRS资源基于相应的第三配置信息,在某个时隙内占用的时域单元,或者,在某个时隙内的某次传输占用的时域单元,与除了本申请中第一类/第二类时域单元之外的时域单元(例如未配置存在UL sub-band的Semi-static DL时域单元,和/或,不允许灵活双工操作的Semi-static flexible时域单元等)的碰撞处理,可以采用预定义方法,此预定义方法可参见上述描述。
可以理解的是,上述(1)至(4)中,是否基于第二预定义条件来确定不可用资源/不可用传输,可以由协议规定,也可以针对终端或各个配置了SRS传输的Serving cell或各个配置了SRS传输的UL BWP或各项SRS Config统一配置,或者针对某项SRS Config对应的SRS传输的各种usage分别配置,或者针对每个SRS Resource Set分别配置,或者针对某个SRS Resource Set包含的各个SRS Resource分别配置。
可选地,当针对第四SRS资源确定对应的SRS传输时,终端可以执行以下之一:
不期望所述第四SRS资源在传输的任意时隙(比如,当resourceType为periodic/semi-persistent时,对应多个时隙;当resourceType为aperiodic时,对应单个时隙)内与其它类别时域单元存在交叠,或者,不期望所述第四SRS资源在传输的任意时隙内,当存在交叠时在至少一个交叠的其它类别时域单元内不满足第二预定义条件;
不期望所述第四SRS资源对应的任意SRS传输与其它类别时域单元存在交叠,或者,
不期望所述第四SRS资源对应的任意SRS传输当存在交叠时在至少一个交叠的其它类别时域单元内不满足第二预定义条件;
不期望所述第四SRS资源在传输的任意时隙内占用的时域单元全部为其它类别时域单元,或者,不期望所述第四SRS资源在传输的任意时隙内占用的时域单元全部为其它类别时域单元,并且在每一个占用的其它类别时域单元内都不满足第二预定义条件;
不期望所述第四SRS资源对应的任意SRS传输占用的时域单元全部为其它类别时域单元,或者,不期望所述第四SRS资源对应的任意SRS传输占用的时域单元全部为其它类别时域单元,并且在每一个占用的其它类别时域单元内都不满足第二预定义条件。
其中,所述第四SRS资源为第三SRS Resource Set中的单个SRS资源,所述第三SRS Resource Set为配置的至少两个SRS Resource Set中的任一个SRS Resource Set。所述第三SRS Resource Set对应的时域单元的类别,与所述其它类别时域单元的类别不同。比如,所述第三SRS Resource Set对应的时域单元为第一类时域单元,所述其它类别时域单元为第二类时域单元,或者,所述第三SRS Resource Set对应的时域单元为第二类时域单元,所述其它类别时域单元为第一类时域单元。
可选地,上述的第二预定义条件可以包括以下至少一项:
ⅰ)第四SRS资源的频域分层结构中的第一层/顶层的所有PRB对应的频域范围,位于上行子带对应的频域范围内;比如,可以基于频域偏移freqDomainShift和跳频参数c-SRS确定频域分层结构,频域分层结构中的第一层/顶层可对应BSRS=0层的mSRS,0个PRB;
ⅱ)第四SRS资源的频域分层结构中的跳频层的所有PRB对应的频域范围,位于上行子带对应的频域范围内;比如,可以基于频域偏移freqDomainShift和跳频参数c-SRS确定频域分层结构,可以由跳频参数b-hop(即bhop)和频域偏移freqDomainPosition来确定跳频层,频域分层结构中的跳频层可对应个PRB;
ⅲ)第四SRS资源在相应时隙内预期发生的一到多次SRS传输对应的频域范围的并集,位于上行子带对应的频域范围内;
ⅳ)第四SRS资源在相应时隙内的相应传输对应的频域范围,位于上行子带对应的频域范围内。
可选地,在配置至少两个SRS Resource Set的情况下,终端可以接收第一非回退(Non-fallback)调度DCI,比如DCI format 0_1/0_2,所述第一非回退调度DCI中的第一SRS资源指示(SRS Resource Indicator,SRI)可以由SRI指示域进行指示,可以满足以下任一项:
a)第一SRI指示的单个SRS资源(比如,相应用途为codebook)或SRS资源组合/子集对应的SRS Resource Set(比如,相应用途为nonCodebook)为,第一非回退调度DCI调度的PUSCH所在时域单元的类别对应的SRS Resource Set。
此a)中,当调度的PUSCH占用多个时域单元时,终端预期这多个时域单元对应的
类别相同,或者,这多个时域单元对应的类别对应的SRS Resource Set相同。进一步的,当对应的SRS Resource Set数目大于1时,具体应用其中哪个SRS Resource Set可以由以下至少一项确定:协议规定,例如应用ID最小/最大的SRS Resource Set;高层信令配置,例如在基于ID升序/降序排列之后,配置应用队列中的第几个SRS Resource Set;DCI指示,例如在基于ID升序/降序排列之后,指示应用队列中的第几个SRS Resource Set。
b)第一SRI指示的单个SRS资源(比如,相应用途为codebook)或SRS资源子集(比如,相应用途为nonCodebook)对应的SRS Resource Set为,基于第一非回退调度DCI指示。
例如,可以基于第一非回退调度DCI,直接指示用途为codebook或nonCodebook的SRS Resource Set中,在基于ID升序/降序排列之后,应用队列中的第几个SRS Resource Set,或者,直接指示应用的SRS Resource Set对应的ID。
配置方式三
此配置方式下,上述的第一对象包括至少两项SRS配置,即配置至少两项SRS配置,在配置的至少两项SRS配置中,每项SRS配置对应第一类时域单元或第二类时域单元。这里的对应关系可以由协议规定,或者由高层信令配置。例如,由协议规定配置的第一项SRS Config与第一类时域单元或第二类时域单元对应,配置的第二项SRS Config与第二类时域单元或第一类时域单元对应。或者,对于配置的每项SRS Config,显式配置其对应的时域单元类别。假设对应的时域单元为指定类别时域单元,并且,当指定类别时域单元为第一类时域单元时,其它类别时域单元为第二类时域单元;当指定类别时域单元为第二类时域单元时,其它类别时域单元为第一类时域单元。
可选地,针对配置至少两项SRS配置,终端可以采用如下方式确定不可用资源/不可用传输:
(1)如果基于第三配置信息,第四SRS资源在第五时隙(例如某个时隙)内占用的时域单元(例如对应nrofSymbols个符号)与其它类别时域单元存在交叠,则终端可以执行以下之一:
-确定第四SRS资源在第五时隙内非法/不可用;此时,终端不发起对应的SRS传输,其它类别时域单元都作为非法时域单元;
-在至少一个交叠的其它类别时域单元(即占用的其它类别时域单元中的至少一个时域单元)内不满足第二预定义条件时,确定第四SRS资源在第五时隙内非法/不可用;此时,终端不发起对应的SRS传输,其它类别时域单元在满足第二预定义条件时作为合法时域单元,否则作为非法时域单元。
(2)如果基于第三配置信息,第四SRS资源在第六时隙(例如某个时隙)内的第四传输(例如某次传输)占用的时域单元(例如对应nrofSymbols个符号中的repetitionFactor个符号)与其它类别时域单元存在交叠,则终端可以执行以下之一:
-确定第四传输在第六时隙内非法/不可用;此时,终端不发起对应的SRS传输,其
它类别时域单元都作为非法时域单元;
-在至少一个交叠的其它类别时域单元(即占用的其它类别时域单元中的至少一个时域单元)内不满足第二预定义条件时,确定第四传输在第六时隙内非法/不可用;此时,终端不发起对应的SRS传输,其它类别时域单元在满足第二预定义条件时作为合法时域单元,否则作为非法时域单元。
(3)如果基于第三配置信息,第四SRS资源在第七时隙(例如某个时隙)内占用的时域单元(例如对应nrofSymbols个符号)全部为其它类别时域单元,则终端可以执行以下之一:
-确定第四SRS资源在第七时隙内非法/不可用;此时,终端不发起对应的SRS传输,其它类别时域单元都作为非法时域单元;
-在占用的各个其它类别时域单元(即占用的其它类别时域单元中的各个时域单元)内都不满足第二预定义条件时,确定第四SRS资源在第七时隙内非法/不可用;此时,终端不发起对应的SRS传输,其它类别时域单元在满足第二预定义条件时作为合法时域单元,否则作为非法时域单元。
(4)如果基于第三配置信息,第四SRS资源在第八时隙(例如某个时隙)内的第五传输(例如某次传输)占用的时域单元(例如对应nrofSymbols个符号中的repetitionFactor个符号)全部为其它类别时域单元,则终端可以执行以下之一:
-确定第五传输在第八时隙内非法/不可用;此时,终端不发起对应的SRS传输,其它类别时域单元都作为非法时域单元;
-在占用的各个其它类别时域单元(即占用的其它类别时域单元中的各个时域单元)内都不满足第二预定义条件时,确定第五传输在第八时隙内非法/不可用;此时,终端不发起对应的SRS传输,其它类别时域单元在满足第二预定义条件时作为合法时域单元,否则作为非法时域单元。
其中,所述第四SRS资源为第一SRS配置中配置为特定用途的单个SRS Resource Set中的单个SRS资源,所述第三配置信息为所述第四SRS资源对应的配置信息,所述第一SRS配置为配置的至少两项SRS配置中的任一SRS配置。所述特定用途比如为codebook/nonCodebook。所述第一SRS配置对应的时域单元的类别,与所述其它类别时域单元的类别不同。比如,所述第一SRS配置对应的时域单元为第一类时域单元,所述其它类别时域单元为第二类时域单元,或者,所述第一SRS配置对应的时域单元为第二类时域单元,所述其它类别时域单元为第一类时域单元。
需要注意的是,上述存在交叠可理解为第四SRS资源/第四传输占用的时域单元中的至少一个时域单元为其它类别时域单元。第四SRS资源基于相应的第三配置信息,在某个时隙内占用的时域单元,或者,在某个时隙内的某次传输占用的时域单元,与除了本申请中第一类/第二类时域单元之外的时域单元(例如未配置存在UL sub-band的Semi-static DL时域单元,和/或,不允许灵活双工操作的Semi-static flexible时域单元等)的碰撞处理,
可以采用预定义方法,此预定义方法可参见上述描述。
可以理解的是,上述(1)至(4)中,是否基于第二预定义条件来确定不可用资源/不可用传输,可以由协议规定,也可以针对终端或各个配置了SRS传输的Serving cell或各个配置了SRS传输的UL BWP或各项SRS Config统一配置,或者针对某项SRS Config对应的SRS传输的各种usage分别配置,或者针对每个SRS Resource Set分别配置,或者针对某个SRS Resource Set包含的各个SRS Resource分别配置。
可选地,当针对第四SRS资源确定对应的SRS传输时,终端可以执行以下之一:
不期望所述第四SRS资源在传输的任意时隙(比如,当resourceType为periodic/semi-persistent时,对应多个时隙;当resourceType为aperiodic时,对应单个时隙)内与其它类别时域单元存在交叠,或者,不期望所述第四SRS资源在传输的任意时隙内,当存在交叠时在至少一个交叠的其它类别时域单元内不满足第二预定义条件;
不期望所述第四SRS资源对应的任意SRS传输与其它类别时域单元存在交叠,或者,不期望所述第四SRS资源对应的任意SRS传输当存在交叠时在至少一个交叠的其它类别时域单元内不满足第二预定义条件;
不期望所述第四SRS资源在传输的任意时隙内占用的时域单元全部为其它类别时域单元,或者,不期望所述第四SRS资源在传输的任意时隙内占用的时域单元全部为其它类别时域单元,并且在每一个占用的其它类别时域单元内都不满足第二预定义条件;
不期望所述第四SRS资源对应的任意SRS传输占用的时域单元全部为其它类别时域单元,或者,不期望所述第四SRS资源对应的任意SRS传输占用的时域单元全部为其它类别时域单元,并且在每一个占用的其它类别时域单元内都不满足第二预定义条件。
其中,所述第四SRS资源为第二SRS配置中配置为特定用途的单个SRS Resource Set中的单个SRS资源,所述第二SRS配置为配置的至少两项SRS配置中的单项SRS配置。所述特定用途比如为codebook/nonCodebook。所述第二SRS配置对应的时域单元的类别,与所述其它类别时域单元的类别不同。比如,所述第二SRS配置对应的时域单元为第一类时域单元,所述其它类别时域单元为第二类时域单元,或者,所述第二SRS配置对应的时域单元为第二类时域单元,所述其它类别时域单元为第一类时域单元。
可选地,上述的第二预定义条件可以参见上述内容,在此不再赘述。
可选地,在配置至少两项SRS配置的情况下,终端可以接收第二非回退调度DCI,比如DCI format 0_1/0_2,所述第二非回退调度DCI中的第二SRI可以由SRI指示域进行指示,可以满足以下任一项:
a)第二SRI指示的单个SRS资源(比如,相应用途为codebook)或SRS资源组合/子集(比如,相应用途为nonCodebook)对应的SRS配置为,第二非回退调度DCI调度的PUSCH所在时域单元的类别对应的SRS配置;
此a)中,当调度的PUSCH占用多个时域单元时,终端预期这多个时域单元对应的类别相同,或者,这多个时域单元对应的类别对应的SRS Config相同。进一步的,当对
应的SRS Config数目大于1时,具体应用其中哪项SRS Config可以由以下至少一项确定:协议规定,例如应用ID最小/最大的SRS Config;高层信令配置,例如在基于ID升序/降序排列之后,配置应用队列中的第几项SRS Config;DCI指示,例如在基于ID升序/降序排列之后,指示应用队列中的第几项SRS Config。
b)第二SRI指示的单个SRS资源(比如,相应用途为codebook)或SRS资源组合/子集(比如,相应用途为nonCodebook)对应的SRS配置为,基于第二非回退调度DCI指示。
例如,可以基于第二非回退调度DCI,指示应用的SRS Config对应的ID。
可以理解的是,对于每项SRS Config,可以沿用现有的SRS Resource Set数目限制,例如针对单项SRS Config最多允许配置单个usage为codebook/nonCodebook的SRS Resource Set。
需要说明的是,上述配置方式一至配置方式三中,相应SRS Resource Set的用途可以为codebook/nonCodebook。
当SRS Resource Set的用途为beamManagement时,针对单个终端的单个UL BWP/SRS Config,可配置多个usage设置为‘beamManagement’的SRS Resource Set,这多个SRS Resource Set关注的是天线Panel和Resource Type维度的区分,可以针对灵活双工方式作相应的增强,以区分不同的时域单元类别。具体地,可以采用上述配置方式一,即基于SRS Resource的粒度匹配不同的时域单元类别,也可以采用上述配置方式二,即基于SRS Resource Set的粒度匹配不同的时域单元类别,且配置的多个SRS Resource Set可以划分为至少两个SRS Resource子集,其中至少一个SRS Resource子集与第一类时域单元对应,至少一个SRS Resource子集与第二类时域单元对应,也可以采用上述配置方式三,即基于SRS Config的粒度匹配不同的时域单元类别。
当SRS Resource Set的用途为antennaSwitching时,针对单个终端的单个UL BWP/SRS Config,可配置最多两个usage设置为’antennaSwitching’的SRS Resource Set,这多个SRS Resource Set关注的是Resource Type或端口等维度的区分可以针对灵活双工方式作相应的增强,以区分不同的时域单元类别。具体地,可以采用上述配置方式一,即基于SRS Resource的粒度匹配不同的时域单元类别,也可以采用上述配置方式二,即基于SRS Resource Set的粒度匹配不同的时域单元类别,且配置的多个SRS Resource Set可以划分为至少两个SRS Resource子集,其中至少一个SRS Resource子集与第一类时域单元对应,至少一个SRS Resource子集与第二类时域单元对应,也可以采用上述配置方式三,即基于SRS Config的粒度匹配不同的时域单元类别。
请参见图5,图5是本申请实施例提供的一种信息配置方法的流程图,该方法应用于网络侧设备,如图5所示,该方法包括如下步骤:
步骤51:网络侧设备向终端发送第一配置信息。
本实施例中,在第一配置信息中,针对单个SRS资源(如SRS Resource)配置最多
M套配置信息,每套配置信息与满足特定要求的时域单元对应;所述M为大于1的整数。和/或,所述第一配置信息用于配置第一对象,所述第一对象经配置后对应满足特定要求的时域单元;所述第一对象包括以下至少一项:至少两个SRS Resource Set、至少两项SRS配置(如SRS Config)。
这样,对于SRS传输,可以针对不同上行资源分别配置匹配其相关特性的参数,比如包括时域/频域/码域参数、功率相关参数、空间关系(Spatial Relation)相关参数等,从而基于不同上行资源的特性充分利用上行资源,保障SRS传输的性能。
可选地,上述满足特定要求的时域单元可以包括第一类时域单元和/或第二类时域单元,所述第一类时域单元为在上行BWP范围内存在可用上行资源的时域单元,所述第二类时域单元为仅在上行子带范围内存在可用上行资源的时域单元。
可选地,上述的第一类时域单元可以包括以下至少一项:
1)Semi-static上行时域单元;
2)第一Semi-static灵活时域单元,其中,在第一Semi-static灵活时域单元中,上行BWP对应的频域范围都可作为可用上行资源,即采用上述频域限制方式2;第一Semi-static灵活时域单元为允许灵活双工操作的Semi-static flexible时域单元。
可以理解的是,当采用上述的SSB碰撞限制方式1时,这里的第一Semi-static灵活时域单元不包括SSB时域单元。
可选地,上述的第二类时域单元可以包括以下至少一项:
1)Semi-static下行时域单元,即针对配置存在UL sub-band的Semi-static DL时域单元;
可以理解的是,当采用上述SSB碰撞限制方式1时,这里的Semi-static DL时域单元不包括SSB时域单元。
2)第二Semi-static灵活时域单元,其中,在第二Semi-static灵活时域单元中,仅上行子带对应的频域范围可作为可用上行资源,即采用上述频域限制方式1;第二Semi-static灵活时域单元为允许灵活双工操作的Semi-static flexible时域单元。
可以理解的是,当采用上述SSB碰撞限制方式1时,这里的第二Semi-static灵活时域单元不包括SSB时域单元。
可选地,如果针对单个SRS资源仅配置单套配置信息,则:所述单套配置信息对应所述第一类时域单元或者所述第二类时域单元;
或者,如果针对单个SRS资源配置两套配置信息,所述两套配置信息包括第一套配置信息和第二套配置信息,则:所述第一套配置信息对应所述第一类时域单元,所述第二套配置信息对应所述第二类时域单元;或者,所述第一套配置信息对应所述第二类时域单元,所述第二套配置信息对应所述第一类时域单元。
可选地,如果针对单个SRS资源配置两套配置信息,网络侧设备可以向终端发送第一高层信令和/或第一DCI;其中,所述第一高层信令和/或第一DCI用于所述终端从所述
两套配置信息中确定应用的配置信息。
可选地,所述应用的配置信息满足以下任一项:
与所述第一DCI触发的SRS资源所在时域单元的类别对应;
由所述第一DCI中的第一指示域指示;
由所述第一DCI中的第二指示域联合指示SRS请求和所述应用的配置信息。
可选地,当第一对象包括至少两个SRS Resource Set时,在配置的至少两个SRS Resource Set中,至少一个SRS Resource Set对应所述第一类时域单元,除所述至少一个SRS Resource Set外的其他SRS Resource Set对应所述第二类时域单元;
和/或,当第一对象包括至少两项SRS配置时,在配置的至少两项SRS配置中,每项SRS配置对应所述第一类时域单元或所述第二类时域单元。
可选地,当第一对象包括至少两个SRS Resource Set时,网络侧设备可以发送第一非回退调度DCI,所述第一非回退调度DCI中的第一SRI满足以下任一项:
所述第一SRI指示的单个SRS资源或SRS资源子集对应的SRS Resource Set为,所述第一非回退调度DCI调度的PUSCH所在时域单元的类别对应的SRS Resource Set;
所述第一SRI指示的单个SRS资源或SRS资源子集对应的SRS Resource Set为,基于所述第一非回退调度DCI指示。
可选地,当第一对象包括至少两项SRS配置时,网络侧设备可以发送第二非回退调度DCI,所述第二非回退调度DCI中的第二SRI满足以下任一项:
所述第二SRI指示的单个SRS资源或SRS资源子集对应的SRS配置为,所述第二非回退调度DCI调度的PUSCH所在时域单元的类别对应的SRS配置;
所述第二SRI指示的单个SRS资源或SRS资源子集对应的SRS配置为,基于所述第二非回退调度DCI指示。
本申请实施例提供的信息配置方法,执行主体可以为信息配置装置。本申请实施例中以信息配置装置执行信息配置方法为例,说明本申请实施例提供的信息配置装置。
请参见图6,图6是本申请实施例提供的一种信息配置装置的结构示意图,该装置应用于终端,如图6所示,信息配置装置60包括:
接收模块61,用于从网络侧设备接收第一配置信息;
其中,在所述第一配置信息中,针对单个SRS资源配置最多M套配置信息,每套配置信息与满足特定要求的时域单元对应;所述M为大于1的整数;
和/或,所述第一配置信息用于配置第一对象,所述第一对象经配置后对应满足特定要求的时域单元;所述第一对象包括以下至少一项:至少两个SRS Resource Set、至少两项SRS配置。
可选地,所述满足特定要求的时域单元包括第一类时域单元和/或第二类时域单元,所述第一类时域单元为在上行带宽部分BWP范围内存在可用上行资源的任一时域单元,所述第二类时域单元为仅在上行子带范围内存在可用上行资源的任一时域单元。
可选地,所述第一类时域单元包括以下至少一项:
Semi-static上行时域单元;
第一Semi-static灵活时域单元,其中,在所述第一Semi-static灵活时域单元中,上行BWP对应的频域范围都可作为可用上行资源;
和/或,所述第二类时域单元包括以下至少一项:
Semi-static下行时域单元;
第二Semi-static灵活时域单元,其中,在所述第二Semi-static灵活时域单元中,仅上行子带对应的频域范围可作为可用上行资源。
可选地,如果针对单个SRS资源仅配置单套配置信息,则:所述单套配置信息对应所述第一类时域单元或者所述第二类时域单元;
或者,如果针对单个SRS资源配置两套配置信息,所述两套配置信息包括第一套配置信息和第二套配置信息,则:所述第一套配置信息对应所述第一类时域单元,所述第二套配置信息对应所述第二类时域单元;或者,所述第一套配置信息对应所述第二类时域单元,所述第二套配置信息对应所述第一类时域单元。
可选地,如果针对单个SRS资源配置两套配置信息,信息配置装置60还包括:
第一确定模块,用于根据以下至少一项,从所述两套配置信息中确定应用的配置信息:
所述SRS资源所在时域单元的类别,或者,所述SRS资源的第一传输所在时域单元的类别;
第一高层信令;
第一下行控制信息DCI。
可选地,当根据第一DCI,从所述两套配置信息中确定应用的配置信息时,所述应用的配置信息满足以下任一项:
与所述第一DCI触发的SRS资源所在时域单元的类别对应;
由所述第一DCI中的第一指示域指示;
由所述第一DCI中的第二指示域联合指示SRS请求和所述应用的配置信息。
可选地,信息配置装置60还包括
第一执行模块,用于执行以下任一项:
在基于第二配置信息,第一SRS资源在第一时隙内占用的时域单元与其它类别时域单元存在交叠的情况下,执行以下之一:确定所述第一SRS资源在所述第一时隙内不可用、在至少一个交叠的其它类别时域单元内不满足第一预定义条件时确定所述第一SRS资源在所述第一时隙内不可用;
在基于第二配置信息,第一SRS资源在第二时隙内的第二传输占用的时域单元与其它类别时域单元存在交叠的情况下,终端执行以下之一:确定所述第二传输在所述第二时隙内不可用、在至少一个交叠的其它类别时域单元内不满足第一预定义条件时确定所述第二传输在所述第二时隙内不可用;
在基于第二配置信息,第一SRS资源在第三时隙内占用的时域单元全部为其它类别时域单元的情况下,执行以下之一:确定所述第一SRS资源在所述第三时隙内不可用、在占用的各个其它类别时域单元内都不满足第一预定义条件时确定所述第一SRS资源在所述第三时隙内不可用;
在基于第二配置信息,第一SRS资源在第四时隙内的第三传输占用的时域单元全部为其它类别时域单元的情况下,执行以下之一:确定所述第三传输在所述第四时隙内不可用、在占用的各个其它类别时域单元内都不满足第一预定义条件时确定所述第三传输在所述第四时隙内不可用;
其中,所述第二配置信息是为所述第一SRS资源配置的单套配置信息,或者,所述第二配置信息是从为所述第一SRS资源配置的两套配置信息中确定的一套配置信息;
其中,所述第二配置信息对应的时域单元为所述第一类时域单元,所述其它类别时域单元为所述第二类时域单元,或者,所述第二配置信息对应的时域单元为所述第二类时域单元,所述其它类别时域单元为所述第一类时域单元。
可选地,在为第一SRS资源仅配置单套配置信息,且将所述单套配置信息作为应用的配置信息,或者,为第一SRS资源配置两套配置信息,且基于配置或指示从所述两套配置信息中确定一套配置信息作为应用的配置信息的情况下,当使用所述应用的配置信息确定所述第一SRS资源对应的SRS传输时,所述终端执行以下之一:
不期望所述第一SRS资源在传输的任意时隙内与其它类别时域单元存在交叠,或者,不期望所述第一SRS资源在传输的任意时隙内,当存在交叠时在至少一个交叠的其它类别时域单元内不满足第一预定义条件;
不期望所述第一SRS资源对应的任意SRS传输与其它类别时域单元存在交叠,或者,不期望所述第一SRS资源对应的任意SRS传输当存在交叠时在至少一个交叠的其它类别时域单元内不满足第一预定义条件;
不期望所述第一SRS资源在传输的任意时隙内占用的时域单元全部为其它类别时域单元,或者,不期望所述第一SRS资源在传输的任意时隙内占用的时域单元全部为其它类别时域单元,并且在每一个占用的其它类别时域单元内都不满足第一预定义条件;
不期望所述第一SRS资源对应的任意SRS传输占用的时域单元全部为其它类别时域单元,或者,不期望所述第一SRS资源对应的任意SRS传输占用的时域单元全部为其它类别时域单元,并且在每一个占用的其它类别时域单元内都不满足第一预定义条件;
其中,所述应用的配置信息对应的时域单元为所述第一类时域单元,所述其它类别时域单元为所述第二类时域单元,或者,所述应用的配置信息对应的时域单元为所述第二类时域单元,所述其它类别时域单元为所述第一类时域单元。
可选地,所述第一预定义条件包括以下至少一项:
所述第一SRS资源的频域分层结构中的第一层的所有物理资源块PRB对应的频域范围,位于上行子带对应的频域范围内;
所述第一SRS资源的频域分层结构中的跳频层的所有PRB对应的频域范围,位于上行子带对应的频域范围内;
所述第一SRS资源在相应时隙内预期发生的一到多次SRS传输对应的频域范围的并集,位于上行子带对应的频域范围内;
所述第一SRS资源在相应时隙内的相应传输对应的频域范围,位于上行子带对应的频域范围内。
可选地,信息配置装置60还包括
第二执行模块,用于执行以下任一项:
在第二SRS资源对应的SRS传输只应用单套配置信息的情况下,对于对应的SRS传输无法执行的每个SRS传输机会,对第一计数器执行加一操作,所述第一计数器用于对无法执行的SRS传输机会进行计数;
在第三SRS资源对应的SRS传输应用两套配置信息的情况下,当所述第三SRS资源对应的SRS传输在所述第一类时域单元内传输或部分传输一次时,对第二计数器执行加一操作,以及,当所述第三SRS资源对应的SRS传输在所述第二类时域单元内传输或部分传输一次时,对第三计数器执行加一操作;其中,所述第二计数器用于对在所述第一类时域单元内的SRS传输进行计数,所述第三计数器用于对在所述第二类时域单元内的SRS传输进行计数。
可选地,如果针对第一SRS Resource Set内的单个SRS资源仅配置单套配置信息,信息配置装置60还包括:
第二确定模块,用于对于第一传输机会,基于预定义要求确定所述第一SRS Resource Set内的可传输的SRS资源,或者所述第一SRS Resource Set内的各SRS资源对应的SRS传输中的可发起的SRS传输;其中,所述第一SRS Resource Set为网络侧设备为所述终端配置的单个SRS Resource Set,所述第一传输机会为所述第一SRS Resource Set对应的单个传输机会。
可选地,所述预定义要求包括以下至少一项:
SRS资源在所述第一传输机会对应的时隙内占用的时域单元或者所述SRS资源对应的SRS传输在所述第一传输机会对应的时隙内占用的时域单元,与为所述SRS资源配置的可传输时域单元类别对应;
第一PRB位于第一频域范围内,所述第一频域范围为SRS资源在所述第一传输机会对应的时隙内占用的时域单元对应的可用上行资源的频域范围;
SRS传输占用的任一PRB都位于第二频域范围内,所述第二频域范围为所述SRS传输在所述第一传输机会对应的时隙内占用的时域单元对应的可用上行资源的频域范围;
其中,所述第一PRB包括以下任一项:
SRS资源的频域分层结构中的第一层的所有PRB;
SRS资源的频域分层结构中的跳频层的所有PRB;
SRS资源在相应时隙内预期发生的一到多次SRS传输对应的PRB的并集。
可选地,当所述第一对象包括至少两个SRS Resource Set时,在配置的至少两个SRS Resource Set中,至少一个SRS Resource Set对应所述第一类时域单元,除所述至少一个SRS Resource Set外的其他SRS Resource Set对应所述第二类时域单元;
和/或,当所述第一对象包括至少两项SRS配置时,在配置的至少两项SRS配置中,每项SRS配置对应所述第一类时域单元或所述第二类时域单元。
可选地,信息配置装置60还包括
第三执行模块,用于执行以下任一项:
在基于第三配置信息,第四SRS资源在第五时隙内占用的时域单元与其它类别时域单元存在交叠的情况下,执行以下之一:确定所述第四SRS资源在所述第五时隙内不可用、在至少一个交叠的其它类别时域单元内不满足第二预定义条件时确定所述第四SRS资源在所述第五时隙内不可用;
在基于第三配置信息,第四SRS资源在第六时隙内的第四传输占用的时域单元与其它类别时域单元存在交叠的情况下,执行以下之一:确定所述第四传输在所述第六时隙内不可用、在至少一个交叠的其它类别时域单元内不满足第二预定义条件时确定所述第四传输在所述第六时隙内不可用;
在基于第三配置信息,第四SRS资源在第七时隙内占用的时域单元全部为其它类别时域单元的情况下,执行以下之一:确定所述第四SRS资源在所述第七时隙内不可用、在占用的各个其它类别时域单元内都不满足第二预定义条件时确定所述第四SRS资源在所述第七时隙内不可用;
在基于第三配置信息,第四SRS资源在第八时隙内的第五传输占用的时域单元全部为其它类别时域单元的情况下,执行以下之一:确定所述第五传输在所述第八时隙内不可用、在占用的各个其它类别时域单元内都不满足第二预定义条件时确定所述第五传输在所述第八时隙内不可用;
其中,所述第四SRS资源为第二SRS Resource Set中的单个SRS资源,所述第三配置信息为所述第四SRS资源对应的配置信息,所述第二SRS Resource Set为所述至少两个SRS Resource Set中的任一SRS Resource Set;或者,所述第四SRS资源为第一SRS配置中配置为特定用途的单个SRS Resource Set中的单个SRS资源,所述第三配置信息为所述第四SRS资源对应的配置信息,所述第一SRS配置为所述至少两项SRS配置中的任一SRS配置;
其中,所述第二SRS Resource Set或所述第一SRS配置对应的时域单元为所述第一类时域单元,所述其它类别时域单元为所述第二类时域单元,或者,所述第二SRS Resource Set或所述第一SRS配置对应的时域单元为所述第二类时域单元,所述其它类别时域单元为所述第一类时域单元。
可选地,当针对第四SRS资源确定对应的SRS传输时,终端可以执行以下之一:
不期望所述第四SRS资源在传输的任意时隙(比如,当resourceType为periodic/semi-persistent时,对应多个时隙;当resourceType为aperiodic时,对应单个时隙)内与其它类别时域单元存在交叠,或者,不期望所述第四SRS资源在传输的任意时隙内,当存在交叠时在至少一个交叠的其它类别时域单元内不满足第二预定义条件;
不期望所述第四SRS资源对应的任意SRS传输与其它类别时域单元存在交叠,或者,不期望所述第四SRS资源对应的任意SRS传输当存在交叠时在至少一个交叠的其它类别时域单元内不满足第二预定义条件;
不期望所述第四SRS资源在传输的任意时隙内占用的时域单元全部为其它类别时域单元,或者,不期望所述第四SRS资源在传输的任意时隙内占用的时域单元全部为其它类别时域单元,并且在每一个占用的其它类别时域单元内都不满足第二预定义条件;
不期望所述第四SRS资源对应的任意SRS传输占用的时域单元全部为其它类别时域单元,或者,不期望所述第四SRS资源对应的任意SRS传输占用的时域单元全部为其它类别时域单元,并且在每一个占用的其它类别时域单元内都不满足第二预定义条件。
其中,所述第四SRS资源为第三SRS Resource Set中的单个SRS资源,所述第三SRS Resource Set为所述至少两个SRS Resource Set中的单个SRS Resource Set;或者,所述第四SRS资源为第二SRS配置中配置为特定用途的单个SRS Resource Set中的单个SRS资源,所述第二SRS配置为所述至少两项SRS配置中的单项SRS配置;所述第三SRS Resource Set或所述第二SRS配置对应的时域单元为第一类时域单元,所述其它类别时域单元为第二类时域单元,或者,所述第三SRS Resource Set或所述第二SRS配置对应的时域单元为第二类时域单元,所述其它类别时域单元为第一类时域单元。
可选地,所述第二预定义条件包括以下至少一项:
所述第四SRS资源的频域分层结构中的第一层的所有PRB对应的频域范围,位于上行子带对应的频域范围内;
所述第四SRS资源的频域分层结构中的跳频层的所有PRB对应的频域范围,位于上行子带对应的频域范围内;
所述第四SRS资源在相应时隙内预期发生的一到多次SRS传输对应的频域范围的并集,位于上行子带对应的频域范围内;
所述第四SRS资源在相应时隙内的相应传输对应的频域范围,位于上行子带对应的频域范围内。
可选地,当所述第一对象包括至少两个SRS Resource Set时,所述接收模块61还用于:接收第一非回退调度DCI,所述第一非回退调度DCI中的第一SRI满足以下任一项:
所述第一SRI指示的单个SRS资源或SRS资源子集对应的SRS Resource Set为,所述第一非回退调度DCI调度的PUSCH所在时域单元的类别对应的SRS Resource Set;
所述第一SRI指示的单个SRS资源或SRS资源子集对应的SRS Resource Set为,基于所述第一非回退调度DCI指示。
可选地,当所述第一对象包括至少两项SRS配置时,所述接收模块61还用于:接收第二非回退调度DCI,其中,所述第二非回退调度DCI中的第二SRI满足以下任一项:
所述第二SRI指示的单个SRS资源或SRS资源子集对应的SRS配置为,所述第二非回退调度DCI调度的PUSCH所在时域单元的类别对应的SRS配置;
所述第二SRI指示的单个SRS资源或SRS资源子集对应的SRS配置为,基于所述第二非回退调度DCI指示。
本申请实施例中的信息配置装置60可以是电子设备,例如具有操作系统的电子设备,也可以是电子设备中的部件,例如集成电路或芯片。该电子设备可以是终端,也可以为除终端之外的其他设备。示例性的,终端可以包括但不限于上述所列举的终端11的类型,其他设备可以为服务器、网络附属存储器(Network Attached Storage,NAS)等,本申请实施例不作具体限定。
本申请实施例提供的信息配置装置60能够实现图3所示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信息配置装置的结构示意图,该装置应用于网络侧设备,如图7所示,信息配置装置70包括:
发送模块71,用于向终端发送第一配置信息;
其中,在所述第一配置信息中,针对单个SRS资源配置最多M套配置信息,每套配置信息与满足特定要求的时域单元对应;所述M为大于1的整数;
和/或,所述第一配置信息用于配置第一对象,所述第一对象经配置后对应满足特定要求的时域单元;所述第一对象包括以下至少一项:至少两个SRS Resource Set、至少两项SRS配置。
可选地,上述满足特定要求的时域单元可以包括第一类时域单元和/或第二类时域单元,所述第一类时域单元为在上行BWP范围内存在可用上行资源的任一时域单元,所述第二类时域单元为仅在上行子带范围内存在可用上行资源的任一时域单元。
可选地,上述的第一类时域单元可以包括以下至少一项:
1)Semi-static上行时域单元;
2)第一Semi-static灵活时域单元,其中,在第一Semi-static灵活时域单元中,上行BWP对应的频域范围都可作为可用上行资源,即采用上述频域限制方式2;第一Semi-static灵活时域单元为允许灵活双工操作的Semi-static flexible时域单元。
可以理解的是,当采用上述的SSB碰撞限制方式1时,这里的第一Semi-static灵活时域单元不包括SSB时域单元。
可选地,上述的第二类时域单元可以包括以下至少一项:
1)Semi-static下行时域单元,即针对配置存在UL sub-band的Semi-static DL时域单元;
可以理解的是,当采用上述SSB碰撞限制方式1时,这里的Semi-static DL时域单元
不包括SSB时域单元。
2)第二Semi-static灵活时域单元,其中,在第二Semi-static灵活时域单元中,仅上行子带对应的频域范围可作为可用上行资源,即采用上述频域限制方式1;第二Semi-static灵活时域单元为允许灵活双工操作的Semi-static flexible时域单元。
可以理解的是,当采用上述SSB碰撞限制方式1时,这里的第二Semi-static灵活时域单元不包括SSB时域单元。
可选地,如果针对单个SRS资源仅配置单套配置信息,则:所述单套配置信息对应所述第一类时域单元或者所述第二类时域单元;
或者,如果针对单个SRS资源配置两套配置信息,所述两套配置信息包括第一套配置信息和第二套配置信息,则:所述第一套配置信息对应所述第一类时域单元,所述第二套配置信息对应所述第二类时域单元;或者,所述第一套配置信息对应所述第二类时域单元,所述第二套配置信息对应所述第一类时域单元。
可选地,如果针对单个SRS资源配置两套配置信息,发送模块71还用于:向终端发送第一高层信令和/或第一DCI;其中,所述第一高层信令和/或第一DCI用于所述终端从所述两套配置信息中确定应用的配置信息。
可选地,所述应用的配置信息满足以下任一项:
与所述第一DCI触发的SRS资源所在时域单元的类别对应;
由所述第一DCI中的第一指示域指示;
由所述第一DCI中的第二指示域联合指示SRS请求和所述应用的配置信息。
可选地,当第一对象包括至少两个SRS Resource Set时,在配置的至少两个SRS Resource Set中,至少一个SRS Resource Set对应所述第一类时域单元,除所述至少一个SRS Resource Set外的其他SRS Resource Set对应所述第二类时域单元;
和/或,当第一对象包括至少两项SRS配置时,在配置的至少两项SRS配置中,每项SRS配置对应所述第一类时域单元或所述第二类时域单元。
可选地,当第一对象包括至少两个SRS Resource Set时,发送模块71还用于:发送第一非回退调度DCI,所述第一非回退调度DCI中的第一SRI满足以下任一项:
所述第一SRI指示的单个SRS资源或SRS资源子集对应的SRS Resource Set为,所述第一非回退调度DCI调度的PUSCH所在时域单元的类别对应的SRS Resource Set;
所述第一SRI指示的单个SRS资源或SRS资源子集对应的SRS Resource Set为,基于所述第一非回退调度DCI指示。
可选地,当第一对象包括至少两项SRS配置时,发送模块71还用于:发送第二非回退调度DCI,所述第二非回退调度DCI中的第二SRI满足以下任一项:
所述第二SRI指示的单个SRS资源或SRS资源子集对应的SRS配置为,所述第二非回退调度DCI调度的PUSCH所在时域单元的类别对应的SRS配置;
所述第二SRI指示的单个SRS资源或SRS资源子集对应的SRS配置为,基于所述第
二非回退调度DCI指示。
本申请实施例提供的信息配置装置70能够实现图5所示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8所示,本申请实施例还提供一种通信设备80,包括处理器81和存储器82,存储器82上存储有可在所述处理器81上运行的程序或指令,例如,该通信设备80为终端时,该程序或指令被处理器81执行时实现上述图3所示的信息配置方法实施例的各个步骤,且能达到相同的技术效果。该通信设备80为网络侧设备时,该程序或指令被处理器81执行时实现上述图5所示的信息配置方法实施例的各个步骤,且能达到相同的技术效果,为避免重复,这里不再赘述。
本申请实施例还提供一种终端,包括处理器和通信接口,通信接口用于从网络侧设备接收第一配置信息;其中,在所述第一配置信息中,针对单个SRS资源配置最多M套配置信息,每套配置信息与满足特定要求的时域单元对应;所述M为大于1的整数;和/或,所述第一配置信息用于配置第一对象,所述第一对象经配置后对应满足特定要求的时域单元;所述第一对象包括以下至少一项:至少两个SRS Resource Set、至少两项SRS配置。该终端实施例与上述终端侧方法实施例对应,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终端实施例中,且能达到相同的技术效果。
具体地,图9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900包括但不限于:射频单元901、网络模块902、音频输出单元903、输入单元904、传感器905、显示单元906、用户输入单元907、接口单元908、存储器909以及处理器910等中的至少部分部件。
本领域技术人员可以理解,终端900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系统与处理器910逻辑相连,从而通过电源管理系统实现管理充电、放电、以及功耗管理等功能。图9中示出的终端结构并不构成对终端的限定,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904可以包括图形处理单元(Graphics Processing Unit,GPU)9041和麦克风9042,图形处理器9041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906可包括显示面板9061,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9061。用户输入单元907包括触控面板9071以及其他输入设备9072中的至少一种。触控面板9071,也称为触摸屏。触控面板9071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9072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901接收来自网络侧设备的下行数据后,可以传输给处理器910进行处理;另外,射频单元901可以向网络侧设备发送上行数据。通常,射频单元901包括但不限于天线、放大器、收发信机、耦合器、低噪声放大器、双工器等。
存储器909可用于存储软件程序或指令以及各种数据。存储器909可主要包括存储程序或指令的第一存储区和存储数据的第二存储区,其中,第一存储区可存储操作系统、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909可以包括易失性存储器或非易失性存储器,或者,存储器909可以包括易失性和非易失性存储器两者。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。易失性存储器可以是随机存取存储器(Random Access Memory,RAM),静态随机存取存储器(Static RAM,SRAM)、动态随机存取存储器(Dynamic RAM,DRAM)、同步动态随机存取存储器(Synchronous DRAM,SDRAM)、双倍数据速率同步动态随机存取存储器(Double Data Rate SDRAM,DDRSDRAM)、增强型同步动态随机存取存储器(Enhanced SDRAM,ESDRAM)、同步连接动态随机存取存储器(Synch link DRAM,SLDRAM)和直接内存总线随机存取存储器(Direct Rambus RAM,DRRAM)。本申请实施例中的存储器909包括但不限于这些和任意其它适合类型的存储器。
处理器910可包括一个或多个处理单元;可选的,处理器910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涉及操作系统、用户界面和应用程序等的操作,调制解调处理器主要处理无线通信信号,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910中。
其中,射频单元901,用于从网络侧设备接收第一配置信息;在所述第一配置信息中,针对单个SRS资源配置最多M套配置信息,每套配置信息与满足特定要求的时域单元对应;所述M为大于1的整数;和/或,所述第一配置信息用于配置第一对象,所述第一对象经配置后对应满足特定要求的时域单元;所述第一对象包括以下至少一项:至少两个SRS Resource Set、至少两项SRS配置
本申请实施例提供的终端900能够实现图3所示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。
本申请实施例还提供一种网络侧设备,包括处理器和通信接口,通信接口用于向终端发送第一配置信息;在所述第一配置信息中,针对单个SRS资源配置最多M套配置信息,每套配置信息与满足特定要求的时域单元对应;所述M为大于1的整数;和/或,所述第一配置信息用于配置第一对象,所述第一对象经配置后对应满足特定要求的时域单元;所述第一对象包括以下至少一项:至少两个SRS Resource Set、至少两项SRS配置。该网络侧设备实施例与上述网络侧设备方法实施例对应,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网络侧设备实施例中,且能达到相同的技术效果。
具体地,本申请实施例还提供了一种网络侧设备。如图10所示,该网络侧设备100包括:天线101、射频装置102、基带装置103、处理器104和存储器105。天线101与射频装置102连接。在上行方向上,射频装置102通过天线101接收信息,将接收的信息发
送给基带装置103进行处理。在下行方向上,基带装置103对要发送的信息进行处理,并发送给射频装置102,射频装置102对收到的信息进行处理后经过天线101发送出去。
以上实施例中网络侧设备执行的方法可以在基带装置103中实现,该基带装置103包括基带处理器。
基带装置103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10所示,其中一个芯片例如为基带处理器,通过总线接口与存储器105连接,以调用存储器105中的程序,执行以上方法实施例中所示的网络设备操作。
该网络侧设备还可以包括网络接口106,该接口例如为通用公共无线接口(common public radio interface,CPRI)。
具体地,本发明实施例的网络侧设备100还包括:存储在存储器105上并可在处理器104上运行的指令或程序,处理器104调用存储器105中的指令或程序执行图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。
本申请实施例还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,该程序或指令被处理器执行时实现上述信息配置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。
其中,该处理器为上述实施例中所述的终端中的处理器。该可读存储介质,包括计算机可读存储介质,如计算机只读存储器ROM、随机存取存储器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,实现上述信息配置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系统级芯片,系统芯片,芯片系统或片上系统芯片等。
本申请实施例另提供了一种计算机程序/程序产品,所述计算机程序/程序产品被存储在存储介质中,所述计算机程序/程序产品被至少一个处理器执行以实现上述信息配置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。
本申请实施例还提供了一种通信系统,包括:终端及网络侧设备,所述终端可用于执行如上图3所示的信息配置方法的步骤,所述网络侧设备可用于执行如上图5所示的信息配置方法方法的步骤。
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 (32)
- 一种信息配置方法,包括:终端从网络侧设备接收第一配置信息;其中,在所述第一配置信息中,针对单个探测参考信号SRS资源配置最多M套配置信息,每套配置信息与满足特定要求的时域单元对应;所述M为大于1的整数;和/或,所述第一配置信息用于配置第一对象,所述第一对象经配置后对应满足特定要求的时域单元;所述第一对象包括以下至少一项:至少两个探测参考信号资源集SRS Resource Set、至少两项SRS配置。
- 根据权利要求1所述的方法,其中,所述满足特定要求的时域单元包括第一类时域单元和/或第二类时域单元,所述第一类时域单元为在上行带宽部分BWP范围内存在可用上行资源的任一时域单元,所述第二类时域单元为仅在上行子带范围内存在可用上行资源的任一时域单元。
- 根据权利要求2所述的方法,其中,所述第一类时域单元包括以下至少一项:半静态Semi-static上行时域单元;第一Semi-static灵活时域单元,其中,在所述第一Semi-static灵活时域单元中,上行BWP对应的频域范围都可作为可用上行资源;和/或,所述第二类时域单元包括以下至少一项:Semi-static下行时域单元;第二Semi-static灵活时域单元,其中,在所述第二Semi-static灵活时域单元中,仅上行子带对应的频域范围可作为可用上行资源。
- 根据权利要求2所述的方法,其中,如果针对单个SRS资源仅配置单套配置信息,则:所述单套配置信息对应所述第一类时域单元或者所述第二类时域单元;或者,如果针对单个SRS资源配置两套配置信息,所述两套配置信息包括第一套配置信息和第二套配置信息,则:所述第一套配置信息对应所述第一类时域单元,所述第二套配置信息对应所述第二类时域单元;或者,所述第一套配置信息对应所述第二类时域单元,所述第二套配置信息对应所述第一类时域单元。
- 根据权利要求4所述的方法,其中,如果针对单个SRS资源配置两套配置信息,所述方法还包括:所述终端根据以下至少一项,从所述两套配置信息中确定应用的配置信息:所述SRS资源所在时域单元的类别,或者,所述SRS资源的第一传输所在时域单元的类别;第一高层信令;第一下行控制信息DCI。
- 根据权利要求5所述的方法,其中,当根据第一DCI,从所述两套配置信息中确定应用的配置信息时,所述应用的配置信息满足以下任一项:与所述第一DCI触发的SRS资源所在时域单元的类别对应;由所述第一DCI中的第一指示域指示;由所述第一DCI中的第二指示域联合指示SRS请求和所述应用的配置信息。
- 根据权利要求4所述的方法,其中,所述方法还包括以下任一项:如果基于第二配置信息,第一SRS资源在第一时隙内占用的时域单元与其它类别时域单元存在交叠,则所述终端执行以下之一:确定所述第一SRS资源在所述第一时隙内不可用、在至少一个交叠的其它类别时域单元内不满足第一预定义条件时确定所述第一SRS资源在所述第一时隙内不可用;如果基于第二配置信息,第一SRS资源在第二时隙内的第二传输占用的时域单元与其它类别时域单元存在交叠,则所述终端执行以下之一:确定所述第二传输在所述第二时隙内不可用、在至少一个交叠的其它类别时域单元内不满足第一预定义条件时确定所述第二传输在所述第二时隙内不可用;如果基于第二配置信息,第一SRS资源在第三时隙内占用的时域单元全部为其它类别时域单元,则所述终端执行以下之一:确定所述第一SRS资源在所述第三时隙内不可用、在占用的各个其它类别时域单元内都不满足第一预定义条件时确定所述第一SRS资源在所述第三时隙内不可用;如果基于第二配置信息,第一SRS资源在第四时隙内的第三传输占用的时域单元全部为其它类别时域单元,则所述终端执行以下之一:确定所述第三传输在所述第四时隙内不可用、在占用的各个其它类别时域单元内都不满足第一预定义条件时确定所述第三传输在所述第四时隙内不可用;其中,所述第二配置信息是为所述第一SRS资源配置的单套配置信息,或者,所述第二配置信息是从为所述第一SRS资源配置的两套配置信息中确定的一套配置信息;其中,所述第二配置信息对应的时域单元为所述第一类时域单元,所述其它类别时域单元为所述第二类时域单元,或者,所述第二配置信息对应的时域单元为所述第二类时域单元,所述其它类别时域单元为所述第一类时域单元。
- 根据权利要求4所述的方法,其中,在为第一SRS资源仅配置单套配置信息,且将所述单套配置信息作为应用的配置信息,或者,为第一SRS资源配置两套配置信息,且基于配置或指示从所述两套配置信息中确定一套配置信息作为应用的配置信息的情况下,当使用所述应用的配置信息确定所述第一SRS资源对应的SRS传输时,所述终端执行以下之一:不期望所述第一SRS资源在传输的任意时隙内与其它类别时域单元存在交叠,或者,不期望所述第一SRS资源在传输的任意时隙内,当存在交叠时在至少一个交叠的其它类 别时域单元内不满足第一预定义条件;不期望所述第一SRS资源对应的任意SRS传输与其它类别时域单元存在交叠,或者,不期望所述第一SRS资源对应的任意SRS传输当存在交叠时在至少一个交叠的其它类别时域单元内不满足第一预定义条件;不期望所述第一SRS资源在传输的任意时隙内占用的时域单元全部为其它类别时域单元,或者,不期望所述第一SRS资源在传输的任意时隙内占用的时域单元全部为其它类别时域单元,并且在每一个占用的其它类别时域单元内都不满足第一预定义条件;不期望所述第一SRS资源对应的任意SRS传输占用的时域单元全部为其它类别时域单元,或者,不期望所述第一SRS资源对应的任意SRS传输占用的时域单元全部为其它类别时域单元,并且在每一个占用的其它类别时域单元内都不满足第一预定义条件;其中,所述应用的配置信息对应的时域单元为所述第一类时域单元,所述其它类别时域单元为所述第二类时域单元,或者,所述应用的配置信息对应的时域单元为所述第二类时域单元,所述其它类别时域单元为所述第一类时域单元。
- 根据权利要7或8所述的方法,其中,所述第一预定义条件包括以下至少一项:所述第一SRS资源的频域分层结构中的第一层的所有物理资源块PRB对应的频域范围,位于上行子带对应的频域范围内;所述第一SRS资源的频域分层结构中的跳频层的所有PRB对应的频域范围,位于上行子带对应的频域范围内;所述第一SRS资源在相应时隙内预期发生的一到多次SRS传输对应的频域范围的并集,位于上行子带对应的频域范围内;所述第一SRS资源在相应时隙内的相应传输对应的频域范围,位于上行子带对应的频域范围内。
- 根据权利要求4所述的方法,其中,所述方法还包括以下至少一项:在第二SRS资源对应的SRS传输只应用单套配置信息的情况下,对于对应的SRS传输无法执行的每个SRS传输机会,所述终端对第一计数器执行加一操作,所述第一计数器用于对无法执行的SRS传输机会进行计数;在第三SRS资源对应的SRS传输应用两套配置信息的情况下,当所述第三SRS资源对应的SRS传输在所述第一类时域单元内传输或部分传输一次时,所述终端对第二计数器执行加一操作,以及,当所述第三SRS资源对应的SRS传输在所述第二类时域单元内传输或部分传输一次时,所述终端对第三计数器执行加一操作;其中,所述第二计数器用于对在所述第一类时域单元内的SRS传输进行计数,所述第三计数器用于对在所述第二类时域单元内的SRS传输进行计数。
- 根据权利要求4所述的方法,其中,如果针对第一SRS Resource Set内的单个SRS资源仅配置单套配置信息,所述方法还包括:对于第一传输机会,所述终端基于预定义要求确定所述第一SRS Resource Set内的可 传输的SRS资源,或者所述第一SRS Resource Set内的各SRS资源对应的SRS传输中的可发起的SRS传输;其中,所述第一SRS Resource Set为网络侧设备为所述终端配置的单个SRS Resource Set,所述第一传输机会为所述第一SRS Resource Set对应的单个传输机会。
- 根据权利要求11所述的方法,其中,所述预定义要求包括以下至少一项:SRS资源在所述第一传输机会对应的时隙内占用的时域单元或者所述SRS资源对应的SRS传输在所述第一传输机会对应的时隙内占用的时域单元,与为所述SRS资源配置的可传输时域单元类别对应;第一PRB位于第一频域范围内,所述第一频域范围为SRS资源在所述第一传输机会对应的时隙内占用的时域单元对应的可用上行资源的频域范围;SRS传输占用的任一PRB都位于第二频域范围内,所述第二频域范围为所述SRS传输在所述第一传输机会对应的时隙内占用的时域单元对应的可用上行资源的频域范围;其中,所述第一PRB包括以下任一项:SRS资源的频域分层结构中的第一层的所有PRB;SRS资源的频域分层结构中的跳频层的所有PRB;SRS资源在相应时隙内预期发生的一到多次SRS传输对应的PRB的并集。
- 根据权利要求2所述的方法,其中,当所述第一对象包括至少两个SRS Resource Set时,在配置的至少两个SRS Resource Set中,至少一个SRS Resource Set对应所述第一类时域单元,除所述至少一个SRS Resource Set外的其他SRS Resource Set对应所述第二类时域单元;和/或,当所述第一对象包括至少两项SRS配置时,在配置的至少两项SRS配置中,每项SRS配置对应所述第一类时域单元或所述第二类时域单元。
- 根据权利要求13所述的方法,其中,所述方法还包括以下任一项:如果基于第三配置信息,第四SRS资源在第五时隙内占用的时域单元与其它类别时域单元存在交叠,则所述终端执行以下之一:确定所述第四SRS资源在所述第五时隙内不可用、在至少一个交叠的其它类别时域单元内不满足第二预定义条件时确定所述第四SRS资源在所述第五时隙内不可用;如果基于第三配置信息,第四SRS资源在第六时隙内的第四传输占用的时域单元与其它类别时域单元存在交叠,则所述终端执行以下之一:确定所述第四传输在所述第六时隙内不可用、在至少一个交叠的其它类别时域单元内不满足第二预定义条件时确定所述第四传输在所述第六时隙内不可用;如果基于第三配置信息,第四SRS资源在第七时隙内占用的时域单元全部为其它类别时域单元,则所述终端执行以下之一:确定所述第四SRS资源在所述第七时隙内不可用、在占用的各个其它类别时域单元内都不满足第二预定义条件时确定所述第四SRS资 源在所述第七时隙内不可用;如果基于第三配置信息,第四SRS资源在第八时隙内的第五传输占用的时域单元全部为其它类别时域单元,则所述终端执行以下之一:确定所述第五传输在所述第八时隙内不可用、在占用的各个其它类别时域单元内都不满足第二预定义条件时确定所述第五传输在所述第八时隙内不可用;其中,所述第四SRS资源为第二SRS Resource Set中的单个SRS资源,所述第三配置信息为所述第四SRS资源对应的配置信息,所述第二SRS Resource Set为所述至少两个SRS Resource Set中的任一SRS Resource Set;或者,所述第四SRS资源为第一SRS配置中配置为特定用途的单个SRS Resource Set中的单个SRS资源,所述第三配置信息为所述第四SRS资源对应的配置信息,所述第一SRS配置为所述至少两项SRS配置中的任一SRS配置;其中,所述第二SRS Resource Set或所述第一SRS配置对应的时域单元为所述第一类时域单元,所述其它类别时域单元为所述第二类时域单元,或者,所述第二SRS Resource Set或所述第一SRS配置对应的时域单元为所述第二类时域单元,所述其它类别时域单元为所述第一类时域单元。
- 根据权利要求13所述的方法,其中,当针对第四SRS资源确定对应的SRS传输时,所述终端执行以下之一:不期望所述第四SRS资源在传输的任意时隙内与其它类别时域单元存在交叠,或者,不期望所述第四SRS资源在传输的任意时隙内,当存在交叠时在至少一个交叠的其它类别时域单元内不满足第二预定义条件;不期望所述第四SRS资源对应的任意SRS传输与其它类别时域单元存在交叠,或者,不期望所述第四SRS资源对应的任意SRS传输当存在交叠时在至少一个交叠的其它类别时域单元内不满足第二预定义条件;不期望所述第四SRS资源在传输的任意时隙内占用的时域单元全部为其它类别时域单元,或者,不期望所述第四SRS资源在传输的任意时隙内占用的时域单元全部为其它类别时域单元,并且在每一个占用的其它类别时域单元内都不满足第二预定义条件;不期望所述第四SRS资源对应的任意SRS传输占用的时域单元全部为其它类别时域单元,或者,不期望所述第四SRS资源对应的任意SRS传输占用的时域单元全部为其它类别时域单元,并且在每一个占用的其它类别时域单元内都不满足第二预定义条件;其中,所述第四SRS资源为第三SRS Resource Set中的单个SRS资源,所述第三SRS Resource Set为所述至少两个SRS Resource Set中的单个SRS Resource Set;或者,所述第四SRS资源为第二SRS配置中配置为特定用途的单个SRS Resource Set中的单个SRS资源,所述第二SRS配置为所述至少两项SRS配置中的单项SRS配置;其中,所述第三SRS Resource Set或所述第二SRS配置对应的时域单元为第一类时域单元,所述其它类别时域单元为第二类时域单元,或者,所述第三SRS Resource Set或所 述第二SRS配置对应的时域单元为第二类时域单元,所述其它类别时域单元为第一类时域单元。
- 根据权利要求14或15所述的方法,其中,所述第二预定义条件包括以下至少一项:所述第四SRS资源的频域分层结构中的第一层的所有PRB对应的频域范围,位于上行子带对应的频域范围内;所述第四SRS资源的频域分层结构中的跳频层的所有PRB对应的频域范围,位于上行子带对应的频域范围内;所述第四SRS资源在相应时隙内预期发生的一到多次SRS传输对应的频域范围的并集,位于上行子带对应的频域范围内;所述第四SRS资源在相应时隙内的相应传输对应的频域范围,位于上行子带对应的频域范围内。
- 根据权利要求13所述的方法,其中,当所述第一对象包括至少两个SRS Resource Set时,所述方法还包括:所述终端接收第一非回退调度DCI,其中,所述第一非回退调度DCI中的第一SRS资源指示SRI满足以下任一项:所述第一SRI指示的单个SRS资源或SRS资源子集对应的SRS Resource Set为,所述第一非回退调度DCI调度的物理上行共享信道PUSCH所在时域单元的类别对应的SRS Resource Set;所述第一SRI指示的单个SRS资源或SRS资源子集对应的SRS Resource Set为,基于所述第一非回退调度DCI指示。
- 根据权利要求13所述的方法,其中,当所述第一对象包括至少两项SRS配置时,所述方法还包括:所述终端接收第二非回退调度DCI,其中,所述第二非回退调度DCI中的第二SRI满足以下任一项:所述第二SRI指示的单个SRS资源或SRS资源子集对应的SRS配置为,所述第二非回退调度DCI调度的PUSCH所在时域单元的类别对应的SRS配置;所述第二SRI指示的单个SRS资源或SRS资源子集对应的SRS配置为,基于所述第二非回退调度DCI指示。
- 一种信息配置方法,包括:网络侧设备向终端发送第一配置信息;其中,在所述第一配置信息中,针对单个SRS资源配置最多M套配置信息,每套配置信息与满足特定要求的时域单元对应;所述M为大于1的整数;和/或,所述第一配置信息用于配置第一对象,所述第一对象经配置后对应满足特定要求的时域单元;所述第一对象包括以下至少一项:至少两个SRS Resource Set、至少两 项SRS配置。
- 根据权利要求19所述的方法,其中,所述满足特定要求的时域单元包括第一类时域单元和/或第二类时域单元,所述第一类时域单元为在上行带宽部分BWP范围内存在可用上行资源的任一时域单元,所述第二类时域单元为仅在上行子带范围内存在可用上行资源的任一时域单元。
- 根据权利要求20所述的方法,其中,所述第一类时域单元包括以下至少一项:半静态Semi-static上行时域单元;第一Semi-static灵活时域单元,其中,在所述第一Semi-static灵活时域单元中,上行BWP对应的频域范围都可作为可用上行资源;和/或,所述第二类时域单元包括以下至少一项:Semi-static下行时域单元;第二Semi-static灵活时域单元,其中,在所述第二Semi-static灵活时域单元中,仅上行子带对应的频域范围可作为可用上行资源。
- 根据权利要求20所述的方法,其中,如果针对单个SRS资源仅配置单套配置信息,则:所述单套配置信息对应所述第一类时域单元或者所述第二类时域单元;或者,如果针对单个SRS资源配置两套配置信息,所述两套配置信息包括第一套配置信息和第二套配置信息,则:所述第一套配置信息对应所述第一类时域单元,所述第二套配置信息对应所述第二类时域单元;或者,所述第一套配置信息对应所述第二类时域单元,所述第二套配置信息对应所述第一类时域单元。
- 根据权利要求22所述的方法,其中,如果针对单个SRS资源配置两套配置信息,所述方法还包括:所述网络侧设备向所述终端发送第一高层信令和/或第一DCI;其中,所述第一高层信令和/或第一DCI用于所述终端从所述两套配置信息中确定应用的配置信息。
- 根据权利要求23所述的方法,其中,所述应用的配置信息满足以下任一项:与所述第一DCI触发的SRS资源所在时域单元的类别对应;由所述第一DCI中的第一指示域指示;由所述第一DCI中的第二指示域联合指示SRS请求和所述应用的配置信息。
- 根据权利要求20所述的方法,其中,当所述第一对象包括至少两个SRS Resource Set时,在配置的至少两个SRS Resource Set中,至少一个SRS Resource Set对应所述第一类时域单元,除所述至少一个SRS Resource Set外的其他SRS Resource Set对应所述第二类时域单元;和/或,当所述第一对象包括至少两项SRS配置时,在配置的至少两项SRS配置中,每项SRS配置对应所述第一类时域单元或所述第二类时域单元。
- 根据权利要求25所述的方法,其中,当所述第一对象包括至少两个SRS Resource Set时,所述方法还包括:所述网络侧设备发送第一非回退调度DCI,其中,所述第一非回退调度DCI中的第一SRI满足以下任一项:所述第一SRI指示的单个SRS资源或SRS资源子集对应的SRS Resource Set为,所述第一非回退调度DCI调度的PUSCH所在时域单元的类别对应的SRS Resource Set;所述第一SRI指示的单个SRS资源或SRS资源子集对应的SRS Resource Set为,基于所述第一非回退调度DCI指示。
- 根据权利要求25所述的方法,其中,当所述第一对象包括至少两项SRS配置时,所述方法还包括:所述网络侧设备发送第二非回退调度DCI,其中,所述第二非回退调度DCI中的第二SRI满足以下任一项:所述第二SRI指示的单个SRS资源或SRS资源子集对应的SRS配置为,所述第二非回退调度DCI调度的PUSCH所在时域单元的类别对应的SRS配置;所述第二SRI指示的单个SRS资源或SRS资源子集对应的SRS配置为,基于所述第二非回退调度DCI指示。
- 一种信息配置装置,包括:接收模块,用于从网络侧设备接收第一配置信息;其中,在所述第一配置信息中,针对单个SRS资源配置最多M套配置信息,每套配置信息与满足特定要求的时域单元对应;所述M为大于1的整数;和/或,所述第一配置信息用于配置第一对象,所述第一对象经配置后对应满足特定要求的时域单元;所述第一对象包括以下至少一项:至少两个SRS Resource Set、至少两项SRS配置。
- 一种信息配置装置,包括:发送模块,用于向终端发送第一配置信息;其中,在所述第一配置信息中,针对单个SRS资源配置最多M套配置信息,每套配置信息与满足特定要求的时域单元对应;所述M为大于1的整数;和/或,所述第一配置信息用于配置第一对象,所述第一对象经配置后对应满足特定要求的时域单元;所述第一对象包括以下至少一项:至少两个SRS Resource Set、至少两项SRS配置。
- 一种终端,包括处理器和存储器,所述存储器存储可在所述处理器上运行的程序或指令,所述程序或指令被所述处理器执行时实现如权利要求1至18任一项所述的信息配置方法的步骤。
- 一种网络侧设备,包括处理器和存储器,所述存储器存储可在所述处理器上运行的程序或指令,所述程序或指令被所述处理器执行时实现如权利要求19至27任一项所述的信息配置方法的步骤。
- 一种可读存储介质,所述可读存储介质上存储程序或指令,所述程序或指令被处理器执行时实现如权利要求1至18任一项所述的信息配置方法的步骤,或者实现如权利要求19至27任一项所述的信息配置方法的步骤。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202210879974.6 | 2022-07-25 | ||
CN202210879974.6A CN117528779A (zh) | 2022-07-25 | 2022-07-25 | 信息配置方法、装置、终端、网络侧设备及可读存储介质 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2024022160A1 true WO2024022160A1 (zh) | 2024-02-01 |
Family
ID=89705372
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/CN2023/107886 WO2024022160A1 (zh) | 2022-07-25 | 2023-07-18 | 信息配置方法、装置、终端、网络侧设备及可读存储介质 |
Country Status (2)
Country | Link |
---|---|
CN (1) | CN117528779A (zh) |
WO (1) | WO2024022160A1 (zh) |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20200177242A1 (en) * | 2018-11-29 | 2020-06-04 | Electronics And Telecommunications Research Institute | Method and apparatus for transmitting and receiving signal based on beamforming in communication system |
CN111278130A (zh) * | 2019-04-30 | 2020-06-12 | 维沃移动通信有限公司 | Srs资源配置方法、bwp的切换处理方法和相关设备 |
CN111711989A (zh) * | 2018-01-19 | 2020-09-25 | Oppo广东移动通信有限公司 | 探测参考信号传输方法、网络设备和终端设备 |
CN111770578A (zh) * | 2017-11-17 | 2020-10-13 | Oppo广东移动通信有限公司 | 资源确定方法、装置、网元及系统 |
CN113677007A (zh) * | 2020-05-15 | 2021-11-19 | 大唐移动通信设备有限公司 | 一种上行信道状态信息的获取方法及装置 |
CN114727221A (zh) * | 2022-03-22 | 2022-07-08 | 华为技术有限公司 | 一种通信方法及通信装置 |
-
2022
- 2022-07-25 CN CN202210879974.6A patent/CN117528779A/zh active Pending
-
2023
- 2023-07-18 WO PCT/CN2023/107886 patent/WO2024022160A1/zh unknown
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111770578A (zh) * | 2017-11-17 | 2020-10-13 | Oppo广东移动通信有限公司 | 资源确定方法、装置、网元及系统 |
CN111711989A (zh) * | 2018-01-19 | 2020-09-25 | Oppo广东移动通信有限公司 | 探测参考信号传输方法、网络设备和终端设备 |
US20200177242A1 (en) * | 2018-11-29 | 2020-06-04 | Electronics And Telecommunications Research Institute | Method and apparatus for transmitting and receiving signal based on beamforming in communication system |
CN111278130A (zh) * | 2019-04-30 | 2020-06-12 | 维沃移动通信有限公司 | Srs资源配置方法、bwp的切换处理方法和相关设备 |
CN113677007A (zh) * | 2020-05-15 | 2021-11-19 | 大唐移动通信设备有限公司 | 一种上行信道状态信息的获取方法及装置 |
CN114727221A (zh) * | 2022-03-22 | 2022-07-08 | 华为技术有限公司 | 一种通信方法及通信装置 |
Also Published As
Publication number | Publication date |
---|---|
CN117528779A (zh) | 2024-02-06 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP2024514904A (ja) | サイドリンクフィードバックリソースの決定方法、端末及びネットワーク側機器 | |
US20240340860A1 (en) | Transmission determining method and apparatus, terminal, network-side device, and storage medium | |
US20240356692A1 (en) | Frequency hopping method and apparatus for uplink transmission, indication method and apparatus, terminal, and network-side device | |
WO2024022160A1 (zh) | 信息配置方法、装置、终端、网络侧设备及可读存储介质 | |
WO2024022159A1 (zh) | 信息配置方法、装置、终端、网络侧设备及可读存储介质 | |
WO2024022162A1 (zh) | 信息配置方法、装置、终端、网络侧设备及可读存储介质 | |
CN114765798A (zh) | 信道信息发送方法、信道信息接收方法及相关设备 | |
WO2024061261A1 (zh) | 资源配置方法及装置、终端及网络侧设备 | |
WO2023198146A1 (zh) | 资源配置方法、装置、设备及介质 | |
WO2024104151A1 (zh) | 预编码资源块组prg的确定、指示方法、装置和终端 | |
WO2024114490A1 (zh) | 上行信道传输方法、装置、终端及网络侧设备 | |
WO2024104152A1 (zh) | 频域资源确定方法、终端及网络侧设备 | |
WO2024067571A1 (zh) | 灵活双工sbfd信息指示方法、终端及网络侧设备 | |
WO2023198062A1 (zh) | Csi测量和上报方法、装置、设备、系统及存储介质 | |
WO2024032459A1 (zh) | 传输处理方法、装置及终端 | |
WO2024022264A1 (zh) | 信号处理方法、装置、终端、网络侧设备及介质 | |
WO2024099157A1 (zh) | 上行子带处理方法、配置方法、装置、终端及网络侧设备 | |
WO2024017196A1 (zh) | 交叉链路干扰测量及报告方法、设备及可读存储介质 | |
WO2024027747A1 (zh) | 数据传输处理方法、装置、终端及网络侧设备 | |
WO2024032786A1 (zh) | 侧链路的功率控制方法及终端 | |
WO2023131227A1 (zh) | 传输确定方法、装置、设备及介质 | |
WO2024140522A1 (zh) | 通信方法、终端及网络侧设备 | |
WO2024140635A1 (zh) | 功率分配方法、设备及可读存储介质 | |
WO2024208294A1 (zh) | 上行传输的方法、终端及网络侧设备 | |
WO2023198122A1 (zh) | 资源配置方法、装置及通信设备 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
121 | Ep: the epo has been informed by wipo that ep was designated in this application |
Ref document number: 23845372 Country of ref document: EP Kind code of ref document: A1 |