WO2022083648A1 - 非周期rs传输方法、终端及网络侧设备 - Google Patents

非周期rs传输方法、终端及网络侧设备 Download PDF

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Publication number
WO2022083648A1
WO2022083648A1 PCT/CN2021/125030 CN2021125030W WO2022083648A1 WO 2022083648 A1 WO2022083648 A1 WO 2022083648A1 CN 2021125030 W CN2021125030 W CN 2021125030W WO 2022083648 A1 WO2022083648 A1 WO 2022083648A1
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Prior art keywords
aperiodic
target
resource
time slot
slot offset
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PCT/CN2021/125030
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English (en)
French (fr)
Inventor
施源
塔玛拉卡拉盖施
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维沃移动通信有限公司
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Application filed by 维沃移动通信有限公司 filed Critical 维沃移动通信有限公司
Priority to EP21882063.7A priority Critical patent/EP4221297A4/en
Publication of WO2022083648A1 publication Critical patent/WO2022083648A1/zh
Priority to US18/136,850 priority patent/US20230261834A1/en

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    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00Arrangements affording multiple use of the transmission path
    • H04L5/003Arrangements for allocating sub-channels of the transmission path
    • H04L5/0048Allocation of pilot signals, i.e. of signals known to the receiver
    • H04L5/005Allocation of pilot signals, i.e. of signals known to the receiver of common pilots, i.e. pilots destined for multiple users or terminals
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W72/00Local resource management
    • H04W72/04Wireless resource allocation
    • H04W72/044Wireless resource allocation based on the type of the allocated resource
    • H04W72/0446Resources in time domain, e.g. slots or frames
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W16/00Network planning, e.g. coverage or traffic planning tools; Network deployment, e.g. resource partitioning or cells structures
    • H04W16/02Resource partitioning among network components, e.g. reuse partitioning
    • H04W16/10Dynamic resource partitioning
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W72/00Local resource management
    • H04W72/20Control channels or signalling for resource management
    • H04W72/23Control channels or signalling for resource management in the downlink direction of a wireless link, i.e. towards a terminal
    • H04W72/231Control channels or signalling for resource management in the downlink direction of a wireless link, i.e. towards a terminal the control data signalling from the layers above the physical layer, e.g. RRC or MAC-CE signalling
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00Baseband systems
    • H04L25/02Details ; arrangements for supplying electrical power along data transmission lines
    • H04L25/0202Channel estimation
    • H04L25/0224Channel estimation using sounding signals
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00Arrangements affording multiple use of the transmission path
    • H04L5/003Arrangements for allocating sub-channels of the transmission path
    • H04L5/0048Allocation of pilot signals, i.e. of signals known to the receiver
    • H04L5/0051Allocation of pilot signals, i.e. of signals known to the receiver of dedicated pilots, i.e. pilots destined for a single user or terminal

Definitions

  • the present application belongs to the field of communication technologies, and in particular relates to an aperiodic RS transmission method, a terminal and a network side device.
  • aperiodic reference signal Reference Signal
  • RRC Radio Resource Control
  • DCI Downlink Control Information
  • the manner in which the terminal transmits or receives the time slot position of the aperiodic RS resource is not flexible enough.
  • the embodiments of the present application provide an aperiodic RS transmission method, a terminal, and a network-side device, which can solve the problem of inflexibility in the related art of the manner in which the terminal transmits or receives the time slot position of the aperiodic RS resource.
  • an aperiodic RS transmission method applied to a terminal, the method includes: receiving first time slot offset information, where the first time slot offset information is used to indicate a first time slot of a target aperiodic RS resource Slot offset; at the first slot position, the target aperiodic RS resource is transmitted or received, and the first slot position is obtained by any one of the following: the first slot offset, the first slot offset and the second slot offset; the second slot offset is: the slot offset configured for the target aperiodic RS resource.
  • an aperiodic RS transmission apparatus includes: a receiving module configured to receive first time slot offset information, where the first time slot offset information is used to indicate the first time slot of the target aperiodic RS resource time slot offset; the transceiver module is used to transmit or receive the target aperiodic RS resource at the first time slot position, and the first time slot position is obtained by any one of the following: the first time slot offset, the first time slot offset A slot offset and a second slot offset; the second slot offset is: the slot offset configured for the target aperiodic RS resource.
  • an aperiodic RS transmission method which is applied to a network side device.
  • the method includes: sending first time slot offset information, where the first time slot offset information is used to indicate the first time slot of the target aperiodic RS. slot offset;
  • the target aperiodic RS resource is transmitted or received, and the first slot position is obtained by any of the following: the first slot offset, the first slot offset and the second slot obtained by the offset; the second time slot offset is: the time slot offset configured for the target aperiodic RS resource.
  • an aperiodic RS transmission device comprising: a sending module configured to send first time slot offset information, where the first time slot offset information is used to indicate the first time slot of the target aperiodic RS slot offset; the transceiver module is used to transmit or receive the target aperiodic RS resource at the first slot position, and the first slot position is obtained by any one of the following: the first slot offset, the first slot offset The time slot offset and the second time slot offset are obtained; the second time slot offset is: the time slot offset configured for the target aperiodic RS resource.
  • a terminal in a fifth aspect, includes a processor, a memory, and a program or instruction stored on the memory and executable on the processor, when the program or instruction is executed by the processor.
  • a network side device in a sixth aspect, includes a processor, a memory, and a program or instruction stored on the memory and executable on the processor, the program or instruction being executed by the The processor implements the steps of the method as described in the first aspect when executed.
  • a readable storage medium is provided, and a program or an instruction is stored on the readable storage medium, and when the program or instruction is executed by a processor, the steps of the method described in the first aspect, or the The steps of the method described in the third aspect.
  • a chip in an eighth aspect, includes a processor and a communication interface, the communication interface is coupled to the processor, and the processor is used to run a network-side device program or instruction, and implements the method described in the first aspect. the method described above, or implement the method described in the third aspect.
  • the terminal receives first time slot offset information, where the first time slot offset information is used to indicate the first time slot offset of the target aperiodic RS resource; and at the first time slot position, sends Or receiving the target aperiodic RS resource, the first slot position is obtained by any of the following: the first slot offset, the first slot offset and the second slot offset; the second slot offset
  • the offset is: the slot offset configured for the target aperiodic RS resource.
  • the first time-domain position is determined by the first time slot offset, or the first time-domain position is determined by the first time slot offset and the second time slot offset, and the method of determining the terminal sending Or the selectivity and flexibility of the time domain position of receiving aperiodic RS resources, which can solve the problem that the method of determining the time slot position of the terminal to send or receive aperiodic RS resources in the related art is not flexible enough;
  • the selectivity and flexibility of the time domain position of the DCI used for activating the aperiodic RS resource that is, the selectivity and flexibility of the time domain position for transmitting the PDCCH, to a certain extent, can solve the problem in the related art.
  • FIG. 1 is a schematic diagram of the architecture of a communication system provided by an embodiment of the present application.
  • FIG. 2(a) is a flowchart of an aperiodic RS transmission method provided by an embodiment of the present application
  • FIG. 2(b) is a flowchart of an aperiodic RS transmission method provided by an embodiment of the present application
  • FIG. 3 is a schematic structural diagram of a terminal according to an embodiment of the present application.
  • FIG. 4 is a schematic diagram of hardware of a communication device provided by an embodiment of the present application.
  • FIG. 5 is a schematic hardware diagram of a terminal according to an embodiment of the present application.
  • FIG. 6 is a schematic structural diagram of a network side device according to an embodiment of the present application.
  • FIG. 7 is a schematic hardware diagram of a network side device according to an embodiment of the present application.
  • first, second and the like in the description and claims of the present 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 data 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 "first”, “second” distinguishes Usually it is a class, and the number of objects is not limited.
  • the first object may 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 associated objects are in an "or” relationship.
  • LTE Long Term Evolution
  • LTE-Advanced LTE-Advanced
  • LTE-A Long Term Evolution-Advanced
  • CDMA Code Division Multiple Access
  • TDMA Time Division Multiple Access
  • FDMA Frequency Division Multiple Access
  • OFDMA Orthogonal Frequency Division Multiple Access
  • SC-FDMA Single-carrier Frequency-Division Multiple Access
  • system and “network” in the embodiments of the present application are often used interchangeably, and the described technology can be used not only for the above-mentioned systems and radio technologies, but also for other systems and radio technologies.
  • NR New Radio
  • the following description describes a New Radio (NR) system for example purposes, and uses NR terminology in most of the description below, but the techniques are also applicable to applications other than NR system applications, such as 6th generation (6th generation ) Generation, 6G) communication system.
  • 6th generation 6th generation
  • 6G 6th generation
  • FIG. 1 shows a block diagram of a wireless communication system to which the embodiments of the present application can be applied.
  • the wireless communication system includes a terminal 11 and a network-side device 12 .
  • the terminal 11 may also be called a terminal device or a user terminal (User Equipment, UE), and 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 computer Assistant (Personal Digital Assistant, PDA), PDA, Netbook, Ultra-mobile Personal Computer (UMPC), Mobile Internet Device (MID), Wearable Device (Wearable Device) or vehicle-mounted device (VUE), pedestrian terminal (PUE) and other terminal-side devices, wearable devices include: bracelets, headphones, glasses, etc.
  • PDA Personal Digital Assistant
  • MID Mobile Internet Device
  • MID Wearable Device
  • VUE vehicle-mounted device
  • PUE pedestrian terminal
  • wearable devices include: bracelets, headphones, glasses, etc.
  • the network side device 12 may be a base station or a core network, wherein the base station may be referred to as a Node B, an evolved Node B, an access point, a Base Transceiver Station (BTS), a radio base station, a radio transceiver, a basic service Set (Basic Service Set, BSS), Extended Service Set (Extended Service Set, ESS), Node B, Evolved Node B (eNB), Home Node B, Home Evolved Node B, WLAN Access Point, WiFi Node, Send Transmitting Receiving Point (TRP) or some other suitable term in the field, as long as the same technical effect is achieved, the base station is not limited to specific technical terms.
  • the base station in the NR system is taken as an example, but the specific type of the base station is not limited.
  • the terminal receives first time slot offset information, where the first time slot offset information is used to indicate the first time slot offset of the target aperiodic RS resource; and at the first time slot position, sends Or receiving the target aperiodic RS resource, the first slot position is obtained by any of the following: the first slot offset, the first slot offset and the second slot offset; the second slot offset
  • the offset is: the slot offset configured for the target aperiodic RS resource.
  • the first time-domain position is determined by the first time slot offset, or the first time-domain position is determined by the first time slot offset and the second time slot offset, and the method of determining the terminal sending Or the selectivity and flexibility of the time domain position of receiving aperiodic RS resources, which can solve the problem that the method of determining the time slot position of the terminal to send or receive aperiodic RS resources in the related art is not flexible enough;
  • the selectivity and flexibility of the time domain position of the DCI used for activating the aperiodic RS resource that is, the selectivity and flexibility of the time domain position for transmitting the PDCCH, to a certain extent, can solve the problem in the related art.
  • an embodiment of the present application provides an aperiodic RS transmission method.
  • the aperiodic RS transmission method may include the following steps 201 to 203 .
  • Step 201 the terminal receives the first time slot offset information.
  • the first slot offset information is used to indicate the first slot offset of the target aperiodic RS resource.
  • Step 202 The terminal transmits or receives the target aperiodic RS resource at the position of the first time slot.
  • the position of the first time slot is obtained by any of the following: the first time slot offset, the first time slot offset and the second time slot offset; the second time slot offset is: the target Slot offset for aperiodic RS resource configuration.
  • the network side device sends the first time slot offset information.
  • the aperiodic RS transmission method provided by this embodiment of the present application may further include step 201a, and the above step 201 may be specifically implemented by the following step 201b.
  • Step 201a the network side device sends the first time slot offset information to the terminal.
  • Step 201b the terminal receives the first time slot offset information from the network side device.
  • the aperiodic RS transmission method provided by the embodiment of the present application may further include the following step 203 .
  • Step 203 The network side device transmits or receives the target aperiodic RS resource at the first time slot position.
  • the target aperiodic RSs include aperiodic uplink RSs, such as SRSs.
  • Step 202 is that the terminal transmits the aperiodic uplink RS at the position of the first time slot.
  • step 203 is that the network side device receives the aperiodic uplink RS at the first time slot position.
  • the target aperiodic RS includes an aperiodic downlink RS, such as CSI-RS or a Position Reference Signal (Position Reference Signal, PRS).
  • Step 202 is that the terminal receives the aperiodic downlink RS at the first time slot position.
  • the network side device transmits the aperiodic downlink RS at the position of the first time slot.
  • the position of the sending or receiving time slot of the aperiodic RS resource can be effectively determined, so that the sending or receiving time slot of the aperiodic RS resource can be determined.
  • the way to receive slot positions is more flexible.
  • the first time slot position is obtained from the second time slot.
  • the scheme of determining the offset is more flexible in determining the position of the transmission or reception time slot of the aperiodic RS resource, and can better transmit or receive the aperiodic RS resource.
  • the method of determining the time domain position of the DCI for activating the aperiodic RS resource is also more flexible, even if the method of determining the time domain position of sending the PDCCH is more flexible, so to a certain extent, it can solve the problem in the related art.
  • the target aperiodic RS resources include at least one of the following: target aperiodic SRS resources and target aperiodic CSI-RS resources.
  • the target aperiodic RS resources may also be other types of aperiodic RS resources, which may be specifically determined according to actual conditions, which are not limited in the embodiments of the present application.
  • the target aperiodic SRS resource when the target aperiodic RS resource includes the target aperiodic SRS resource, the target aperiodic SRS resource is: at least one aperiodic SRS resource in the aperiodic SRS resource set. Understandably, target aperiodic SRS funding?
  • the source is: one aperiodic SRS resource, two aperiodic SRS resources, multiple aperiodic SRS resources, or all aperiodic SRS resources in the aperiodic SRS resource set, which are not limited in this embodiment of the present application.
  • the target aperiodic SRS resource when the target aperiodic RS resource includes the target aperiodic SRS resource, the target aperiodic SRS resource is: at least one enabled aperiodic SRS in the aperiodic SRS resource set (in all aperiodic SRS resources) resource.
  • steps 202 to 203 may be specifically implemented through the following steps 202a to 203a.
  • Step 202a the terminal sends the target aperiodic SRS resource to the network side device at the position of the first time slot.
  • Step 203a the network side device receives the target aperiodic SRS resource from the terminal at the position of the first time slot.
  • the network side device configures the first time slot offset information in the aperiodic SRS set, all the aperiodic SRS sets in the aperiodic SRS set The SRS resources share one first time slot offset information; if the network side device configures the first time slot offset information in the aperiodic SRS resources, then each aperiodic SRS resource in the aperiodic SRS set is configured with a separate first time slot offset information.
  • the network side device configures multiple first slot offset information in the aperiodic SRS set, and each first slot offset information corresponds to at least one aperiodic SRS resource, the At least one aperiodic SRS resource is configured with a first slot offset information.
  • the target aperiodic CSI-RS resource when the target aperiodic RS resource includes the target aperiodic CSI-RS resource, the target aperiodic CSI-RS resource is: at least one aperiodic CSI-RS resource associated with the aperiodic CSI report. It can be understood that the target aperiodic CSI-RS resources are: one aperiodic CSI-RS resource associated with the aperiodic CSI report, two aperiodic CSI-RS resources, multiple aperiodic CSI-RS resources, or all aperiodic CSI-RS resources resource.
  • the target aperiodic CSI-RS resource includes the target aperiodic CSI-RS resource
  • the target aperiodic CSI-RS resource is: at least one (among all aperiodic CSI-RS resources) associated with the aperiodic CSI report Enabled aperiodic CSI-RS resources.
  • steps 202 to 203 can be specifically implemented through the following steps 202b to 203b.
  • Step 202b The network side device sends the target aperiodic CSI-RS resource to the terminal at the position of the first time slot.
  • Step 203b the terminal receives the target aperiodic CSI-RS resource from the network side device at the position of the first time slot.
  • the target information is RRC signaling
  • the network side device configures the first slot offset information in the aperiodic CSI report, all the aperiodic CSI reports associated with the aperiodic CSI report
  • the CSI-RS resources share one first slot offset information; if the network side device configures the first slot offset information in the aperiodic CSI resources, each CSI-RS resource associated with the aperiodic CSI report is configured with a separate first slot offset information.
  • each first timeslot offset information corresponds to at least one aperiodic SRS resource associated with the aperiodic CSI report , then at least one aperiodic SRS resource associated with the aperiodic CSI report is configured with first time slot offset information.
  • step 201 can be specifically implemented by the following step 201c.
  • Step 201c the terminal receives the target information.
  • the target information includes a time slot offset indication field, and the time slot offset indication field carries the first time slot offset information; the target information is at least one of the following: RRC signaling, DCI, first medium access control layer control Element (Media Access Control Control Element, MAC CE) signaling.
  • the target information may also be other signaling, which is not limited in this embodiment of the present application.
  • the network side device sends the target information.
  • steps 201a to 201b can be specifically implemented through the following steps 201d to 201e.
  • Step 202d the terminal receives the target information from the network side device.
  • Step 201e the network side device sends target information to the terminal.
  • the first time slot offset information may be individually indicated by one type of signaling, or the first time slot offset information may be jointly indicated by multiple types of signaling.
  • the first time slot offset information is: a time slot offset information in the time slot offset information set, the time slot offset information set It is configured for the terminal by RRC signaling or second MAC CE signaling.
  • first MAC CE signaling and second MAC CE signaling may be the same signaling, or may be different signaling.
  • the network side device may update the time slot offset information set through MAC CE signaling.
  • the time slot offset indication field is: 0 bit.
  • the aperiodic RS transmission method provided in this embodiment of the present application may further include the following steps 204 to 205.
  • Step 204 The network side device sends target request information to the terminal.
  • Step 205 The terminal receives target request information from the network side device.
  • the target request information includes a target activation indication field, and the target activation indication field is used to indicate whether to activate the target aperiodic RS resource; if the target activation indication field does not exist or the target activation indication field indicates that the target aperiodic RS resource is not activated,
  • the slot offset indication field is: 0 bit.
  • the above-mentioned target information and target request information may be the same information signaling, or may be different signaling, which is not limited in this embodiment of the present application.
  • the target request information is DCI; when the target information is DCI, the target request information is also DCI. At this time, the target information and the target The request information is two pieces of information carried in the same DCI.
  • the target activation indication field does not exist (that is, the target activation indication field is 0 bits) or the target activation indication field indicates that the target aperiodic RS resource is not activated (the value is 0 (that is, '0' or '00')),
  • the slot offset indication field is: 0 bit.
  • the target activation indication field used to indicate whether to activate the aperiodic SRS resource in the DCI is the SRS request field.
  • the SRS request field is 0 bit or the value is 0 (that is, '0' or '00')
  • the slot offset indication field is: 0 bit.
  • the target activation indication field for indicating whether to activate aperiodic CSI-RS resources in DCI is the CSI request field, and when the CSI request field is 0 bit or the value is 0 (that is, '0' or '00') , the time slot offset indication field is: 0 bit.
  • the SRS request is 2 bits or 3 bits.
  • the SRS request is 2 bits, and when the cell where the terminal is located supports SUL, the SRS request is 3 bits.
  • the size of the CSI request is determined according to a high-level parameter (reportTriggerSize), and the CSI request can be m bits, where m is a natural number, for example, m is 0, 1, 2, 3, 4, 5, 6 or other values.
  • the flexibility of setting the time slot offset indication field is increased.
  • the target aperiodic RS resource is the target aperiodic SRS resource
  • the target request information is the first request information
  • the target activation indication field is the first activation indication field
  • the first activation indication field indicates the activation of the target aperiodic SRS resource.
  • the first slot offset information is used to indicate: the first slot offset of the target aperiodic SRS resource.
  • steps 204 to 205 can be specifically implemented through the following steps 204a to 205a.
  • Step 204a The network side device sends the first request information to the terminal.
  • Step 205a the terminal receives the first request information from the network side device.
  • the first request information includes a first activation indication field, and the first activation indication field is used to indicate whether to activate the target aperiodic SRS resource; if the first activation indication field indicates to activate the target aperiodic SRS resource, the first time slot
  • the offset information is used to indicate: the first time slot offset of the target aperiodic SRS resource; the target aperiodic RS resource is the target aperiodic SRS resource.
  • the target aperiodic RS resource is the target aperiodic CSI-RS resource
  • the target request information is the second request information
  • the target activation indication field is the second activation indication field
  • the second activation indication field indicates to activate the target aperiodic CSI.
  • the first slot offset information is used to indicate: the first slot offset of the target aperiodic CSI-RS resource.
  • steps 204 to 205 can be specifically implemented through the following steps 204b to 205b.
  • Step 204b the network side device sends the second request information to the terminal.
  • Step 205b the terminal receives the second request information from the network side device.
  • the second request information includes a second activation indication field, and the second activation indication field is used to indicate whether to activate the target aperiodic CSI-RS resource; if the second activation indication field indicates to activate the target aperiodic CSI-RS resource,
  • the first slot offset information is used to indicate: the first slot offset of the target aperiodic CSI-RS resource; the target aperiodic CSI-RS resource is the target aperiodic CSI-RS resource.
  • the first time slot offset information is used to indicate: the first time slot offset of the target aperiodic SRS resource; the CSI request field indicates In the case of activating the CSI-RS resource, the first slot offset information is used to indicate: the first slot offset of the target aperiodic CSI-RS resource, which can increase the indication flexibility and Diversity.
  • the time slot offset indication field may be one indication field, or may be two indication fields, or may be other feasible situations, which are not limited in this embodiment of the present application.
  • the slot offset indication field includes at least one of the following: a first indication field and a second indication field;
  • the first indication field is used to carry the first offset information, the first offset information is used to indicate the first time slot offset of the aperiodic SRS resource; the second indication field is used to carry the second offset information, the first The two offset information is used to indicate the first slot offset of the aperiodic CSI-RS.
  • slot offset indication field is an indication field
  • the time slot offset indication field is only used for aperiodic SRS resources.
  • the time slot offset indication field is the first indication field, and the first offset information (ie the first time slot offset information) is used to indicate the first slot offset of the aperiodic SRS resource;
  • the time slot offset indication field is only used for aperiodic CSI-RS resources.
  • the time slot offset indication field is the second indication field, and the second offset information (that is, the first time slot offset information) is used to indicate the first slot offset of the aperiodic CSI-RS resource;
  • the time slot offset indication field is used for aperiodic SRS resources and aperiodic CSI-RS resources (aperiodic SRS resources and aperiodic CSI-RS resources share one indication field).
  • the time slot The offset indication field is the first indication field and the second indication field, the first indication field and the second indication field are the same indication field, and the first offset information and the second offset information are the same offset information (that is, the first A slot offset information), further, the first slot offset information can be used to indicate both the first slot offset of the aperiodic SRS resource and the first slot offset of the aperiodic CSI-RS resource. Slot offset.
  • the first slot offset information simultaneously indicates the first slot offset of the aperiodic SRS resource and the first slot offset of the aperiodic CSI-RS resource.
  • the first slot offset information indicates the first slot offset of the aperiodic SRS resource.
  • the first slot offset information indicates the first slot offset of the aperiodic CSI-RS.
  • the slot offset indication field is two indication fields, one is used for aperiodic SRS resources (that is, the first indication field is used for aperiodic SRS resources), and the other is used for aperiodic CSI-RS resources (that is, the first indication field is used for aperiodic CSI-RS resources.
  • An indication field is used for aperiodic CSI-RS resources).
  • time slot offset indication field In the embodiment of the present application, a variety of possible existence forms of the time slot offset indication field are added, which can better solve the problem of PDCCH congestion.
  • the first time slot offset information includes offset N target time slots, and any target time slot is any of the following: an uplink time slot, a downlink time slot, a special time slot, an effective time slot, and an enabled time slot.
  • slot, any time slot, N is a natural number.
  • the sequence of offset according to the first offset information and offset according to the second time slot offset is not limited. After the DCI of the RS resource) can first be offset according to the second slot offset, and then offset according to the first offset information to obtain the first slot position; The first slot position is obtained after the second slot offset offset.
  • the offset by N target time slots is the offset to the Nth target time slot.
  • the target time slot is an uplink time slot, a downlink time slot, a special time slot, an effective time slot, and an enabled time slot
  • the first time slot offset information includes offset N uplink time slots, N downlink time slots, N special time slots, N enabled time slots or N effective time slots.
  • the first time slot offset information is offset by N target time slots, which is relative to the first time slot in the related art.
  • the slot position is determined by the second slot offset, and the manner of determining the position of the aperiodic RS resource transmission or reception time slot is more flexible, and the aperiodic RS resource can be better transmitted or received.
  • the method of determining the time domain position of the DCI for activating the aperiodic RS resource is also more flexible, even if the method of determining the time domain position of sending the PDCCH is more flexible, so to a certain extent, it can solve the problem in the related art.
  • N is a default value.
  • the default value may be any preset value, which may be specifically determined according to actual usage requirements, which is not limited in this embodiment of the present application.
  • N is 0 or 1, that is, the first time slot offset information is not configured.
  • the time slot offset information is offset by 0 target timeslots or by 1 target timeslot, that is, offset to the 0th target timeslot or offset to the 1st target timeslot.
  • the first slot offset information may be: The offset to the first target time slot or the offset to the second target time slot, the first time slot offset information may also be the offset to the 0th target time slot or the offset to the first target time slot.
  • the first The time slot offset information can be offset to the 1st target time slot, or to the 2nd target time slot, or to the 3rd target time slot, or to the 4th target time slot,
  • the first time slot offset information may also be offset to the 0th target time slot, or to the 1st target time slot, or to the 2nd target time slot, or to the 3rd target time slot time slot.
  • the target time slot may include an uplink time slot and a special time slot that can be used for uplink transmission.
  • the target time slot may include a downlink time slot and a special time slot that can be used for downlink transmission.
  • an arbitrary time slot refers to an arbitrary time unit on the time slot resource
  • an offset of N arbitrary time slots refers to an offset of N consecutive time slots
  • the valid time slot is: a time slot resource that can be used to transmit the target aperiodic RS resource. It can be understood that the time slot resources that can be used to transmit all the symbol resources in the target aperiodic RS resource.
  • the effective time slot is a time slot resource that can be used to transmit all the symbol resources in the target aperiodic SRS resource.
  • the target aperiodic SRS resource is: at least one aperiodic SRS resource in the aperiodic SRS resource set.
  • the effective time slot is: a time slot resource that can be used to transmit all the symbol resources in the target aperiodic CSI-RS resource.
  • the target aperiodic CSI-RS resource is: at least one aperiodic CSI-RS resource associated with the aperiodic CSI report.
  • the valid time slot is: the time slot resource within the valid window that can be used for transmitting the target aperiodic RS resource.
  • the effective window For the description of the effective window, reference is made to the following description of the effective window, which will not be repeated here.
  • the first time slot position satisfies at least one of the following: within the effective window; the time interval from the second time slot position is greater than or equal to the first time interval; between the aperiodic RS resources in the target aperiodic RS resource The time interval is greater than or equal to the minimum time interval for antenna switching; wherein, the second time slot position is: the time domain position where the DCI used to activate the target aperiodic RS resource is received, and the first time interval is: used to activate the aperiodic RS resource. The minimum time interval between the DCI of the RS resource and the aperiodic RS resource.
  • first time slot position may be any time slot within the valid window, and the first time slot position may also be an enabled time slot within the valid window if the first time slot position is within the valid window.
  • the valid window is determined by at least one of the following: device configuration on the network side, protocol agreement, and terminal reporting. It can be understood that the effective window is determined by one of network-side equipment configuration, protocol agreement and terminal reporting, or the effective window is determined by a combination of network-side equipment configuration, protocol agreement and terminal reporting. The actual use needs are determined.
  • the time slot template of the valid window is determined by at least one of the following: network side device configuration, protocol agreement, and terminal reporting; it can be understood that the time slot template of the valid window is configured by the network side device, protocol agreement and terminal.
  • One item in the report is determined, or the time slot template of the effective window is determined by the network side device configuration, the protocol agreement and the multiple items in the terminal report, which can be specifically determined according to actual usage requirements.
  • the time slot template includes the starting point of the effective window, the window length of the effective window and the time slot distribution within the effective window.
  • the time slot distribution in the effective window refers to the distribution of uplink time slots, downlink time slots, special time slots, effective time slots and enabled time slots in the effective window.
  • the time slot template includes the starting point of the valid window, the window length of the valid window, and the position distribution of enabled time slots within the valid window.
  • the effective window can be a continuous time slot window, that is, the enabled time slots in the effective window are continuous; the effective window can also be a discontinuous time slot window, that is, the enabled time slots in the effective window are discontinuous.
  • the terminal when the first time domain position is an enabled time slot within the effective window, the terminal (or network side device) sends or receives the target aperiodic RS resource at the first time slot position.
  • the terminal In the case that the first time slot position is a time slot position other than the four enabled time slots, the terminal (or the network side device) cannot transmit or receive the target aperiodic RS resource time slot.
  • the starting point of the valid window may be agreed upon in the protocol.
  • the window length of the effective window may be determined by any of the following: device configuration on the network side, protocol agreement, and terminal reporting.
  • the location distribution of the enabled time slots within the effective window is configured by the network side device.
  • the starting point of the effective window is located at: the second time slot position, or, the third time slot position; wherein, the third time slot position is: after the second time slot position is offset by the second time slot offset amount slot location.
  • the starting point of the effective window may also be located at another time slot position, which is not limited in this embodiment of the present application.
  • the window length of the effective window can be infinite, which is equivalent to no effective window.
  • the slot template is 1000100101.
  • the window length of the effective window is 10 slots (time slots), which may be configured by the network or reported by the terminal through an indication method such as bitmap.
  • the slot indicating the position of 1 is the position distribution of the enabled time slots within the validity window.
  • the first time slot offset information is to be shifted to the first enabled time slot in the effective window, which means that the offset to the first enabled time slot
  • the indicated timeslot position similarly, the first timeslot offset information is the offset to the second enabled timeslot within the effective window, which means the offset to the timeslot position indicated by the second 1.
  • the time slot template may be determined according to whether the activated target aperiodic RS resource is an uplink resource or a downlink resource. If the activated target aperiodic RS resources are uplink resources, the time slot template may only include time slot resources available for uplink transmission, and/or, if the activated target aperiodic RS resources include uplink resources, the time slot The template may only include time slot resources available for downlink transmission.
  • the target aperiodic RS resource is sent on slot m, where the calculation formula is as follows:
  • ca-slotoffset is configured for the target aperiodic RS resource in the activated cell
  • t represents the time slot offset (second time slot offset) of the target aperiodic RS resource configured by the RRC
  • f(t) represents the first time slot offset indicated by the first time slot offset information
  • the target aperiodic RS resource is the target aperiodic SRS resource
  • the above calculation formula is as follows:
  • ca-slotoffset is configured for the target aperiodic SRS resource in the activated cell
  • t represents the time slot offset (second time slot offset) of the target aperiodic SRS resource configured by the RRC
  • f(t) represents the first time slot offset of the target aperiodic SRS resource indicated by the first time slot offset information.
  • the target aperiodic RS resource is the target aperiodic CSI-RS resource
  • the above-mentioned calculation formula is as follows:
  • ca-slotoffset is configured for the aperiodic CSI-RS resource in the activated cell
  • t represents the time slot offset (second time slot offset) of the target aperiodic CSI-RS resource configured by the RRC
  • f(t) represents the target aperiodic CSI-RS indicated by the first time slot offset information The first slot offset of the resource.
  • the DCI or RRC signaling indicates separately, for example, the first slot offset information is added to the DCI or RRC signaling, and the aperiodic SRS resource set (resource set) includes one aperiodic SRS resource, and the RRC is The second time slot offset configured in the aperiodic SRS resource set is an offset of 3 time slots, and the DCI is sent on slot n.
  • the aperiodic SRS resource is sent on slot n+4, as shown in Table 1.
  • the aperiodic SRS resource is sent on slot n+6, as shown in Table 2.
  • multiple signaling joint indications such as configuring the time slot offset information set in RRC
  • DCI indicates that the first time slot offset information is one of the time slot offset information sets, and the aperiodic SRS resource set contains 1 aperiodic SRS resources
  • the RRC configures the second time slot offset in the aperiodic SRS resource set to be 3 time slots
  • the DCI is sent on slot n.
  • the set of slot offset information configured in RRC is ⁇ 1, 2, 3, 6 ⁇ , which represent offset by 1 valid slot, offset by 2 valid slots, offset by 3 valid slots and offset by 6 valid time slots.
  • the aperiodic SRS resource is sent on slot n+4, as shown in Table 3.
  • the aperiodic SRS resource is sent on slot n+6, as shown in Table 4.
  • the aperiodic SRS resource is sent on slot n+8, as shown in Table 5.
  • D represents a downlink time slot
  • U represents an uplink time slot
  • the uplink time slot is an effective time slot.
  • the terminal receives first time slot offset information, where the first time slot offset information is used to indicate the first time slot offset of the target aperiodic RS resource; and at the first time slot position, sends Or receiving the target aperiodic RS resource, the first slot position is obtained by any of the following: the first slot offset, the first slot offset and the second slot offset; the second slot offset
  • the offset is: the slot offset configured for the target aperiodic RS resource.
  • the first time-domain position is determined by the first time slot offset, or the first time-domain position is determined by the first time slot offset and the second time slot offset, and the method of determining the terminal sending Or the selectivity and flexibility of the time domain position of receiving aperiodic RS resources, which can solve the problem that the method of determining the time slot position of the terminal to send or receive aperiodic RS resources in the related art is not flexible enough;
  • the selectivity and flexibility of the time domain position of the DCI used for activating the aperiodic RS resource that is, the selectivity and flexibility of the time domain position for transmitting the PDCCH, to a certain extent, can solve the problem in the related art.
  • the execution subject may be an aperiodic RS transmission apparatus, or a control module in the aperiodic RS transmission apparatus for executing the aperiodic RS transmission method.
  • the method for performing aperiodic RS transmission by an aperiodic RS transmission apparatus is used as an example to describe the aperiodic RS transmission apparatus provided in the embodiments of the present application.
  • FIG. 3 shows a schematic structural diagram of a possible structure of the aperiodic RS transmission apparatus involved in the embodiment of the present application.
  • the aperiodic RS transmission 300 may include: a receiving module 301, configured to receive first time slot offset information, where the first time slot offset information is used to indicate the first time slot of the target aperiodic RS resource offset; the transceiver module 302 is further configured to transmit or receive the target aperiodic RS resource at the first time slot position, where the first time slot position is obtained by any one of the following: the first time slot offset, the first time slot offset A slot offset and a second slot offset; the second slot offset is: the slot offset configured for the target aperiodic RS resource.
  • the receiving module 301 is specifically configured to receive target information; wherein, the target information includes a time slot offset indication field, and the time slot offset indication field carries first time slot offset information; the target information is at least one of the following : RRC signaling, DCI, first MAC CE signaling.
  • the first time slot offset information is: a time slot offset information in the time slot offset information set, the time slot offset information set It is configured for the terminal by RRC signaling or second MAC CE signaling.
  • the time slot offset indication field is: 0 bit.
  • the time slot offset indication field includes at least one of the following: a first indication field and a second indication field; wherein the first indication field is used to carry first offset information, and the first offset information is used to indicate non- The first time slot offset of the periodic sounding reference signal SRS resource; the second indication field is used to carry the second offset information, and the second offset information is used to indicate the first time slot of the aperiodic channel state information reference signal CSI-RS gap offset.
  • the receiving module 301 is further configured to receive target request information before sending or receiving the target aperiodic RS resource at the position of the first time slot; wherein, the target request information includes a target activation indication field, and the target activation indication field is used for Indicates whether to activate the target aperiodic RS resource; if the target activation indication field does not exist or the target activation indication field indicates that the target aperiodic RS resource is not activated, the slot offset indication field is: 0 bit.
  • the target aperiodic RS resources include at least one of the following: target aperiodic SRS resources and target aperiodic CSI-RS resources.
  • the target aperiodic SRS resource when the target aperiodic RS resource includes the target aperiodic SRS resource, the target aperiodic SRS resource is: at least one aperiodic SRS resource in the aperiodic SRS resource set; In the case of CSI-RS resources, the target aperiodic CSI-RS resources are: at least one aperiodic CSI-RS resource associated with the aperiodic CSI report.
  • the receiving module 301 is further configured to receive first request information before sending or receiving the target aperiodic RS resource at the position of the first time slot; wherein the first request information includes a first activation indication field, and the first activation The indication field is used to indicate whether to activate the target aperiodic SRS resource; if the first activation indication field indicates to activate the target aperiodic SRS resource, the first slot offset information is used to indicate: the first time slot of the target aperiodic SRS resource Slot offset; the target aperiodic RS resource is the target aperiodic SRS resource.
  • the receiving module 301 is further configured to receive second request information before sending or receiving the target aperiodic RS resource at the position of the first time slot; wherein the second request information includes a second activation indication field, and the second activation The indication field is used to indicate whether to activate the target aperiodic CSI-RS resource; if the second activation indication field indicates to activate the target aperiodic CSI-RS resource, the first slot offset information is used to indicate: the target aperiodic CSI-RS The first slot offset of the RS resource; the target aperiodic RS resource is the target aperiodic CSI-RS resource.
  • the first time slot offset information includes offset N target time slots, and any target time slot is any of the following: an uplink time slot, a downlink time slot, a special time slot, an effective time slot, and an enabled time slot.
  • slot, any time slot, N is a natural number.
  • N is a default value.
  • the valid time slot is: a time slot resource that can be used to transmit the target aperiodic RS resource.
  • the first time slot position satisfies at least one of the following: within the effective window; the time interval from the second time slot position is greater than or equal to the first time interval; between the aperiodic RS resources in the target aperiodic RS resource The time interval is greater than or equal to the minimum time interval for antenna switching; wherein, the second time slot position is: the time domain position where the DCI used to activate the target aperiodic RS resource is received, and the first time interval is: used to activate the aperiodic RS resource. The minimum time interval between the DCI of the RS resource and the aperiodic RS resource.
  • the valid window is determined by at least one of the following: device configuration on the network side, protocol agreement, and terminal reporting.
  • the time slot template of the effective window is determined by at least one of the following: network side device configuration, protocol agreement, and terminal reporting; wherein, the time slot template includes the starting point of the effective window, the window length of the effective window, and the effective window.
  • the location distribution of the enabled time slots is determined by at least one of the following: network side device configuration, protocol agreement, and terminal reporting; wherein, the time slot template includes the starting point of the effective window, the window length of the effective window, and the effective window.
  • the starting point of the effective window is located at: the second time slot position, or, the third time slot position; wherein, the third time slot position is: after the second time slot position is offset by the second time slot offset amount slot location.
  • the terminal receives first time slot offset information, where the first time slot offset information is used to indicate the first time slot offset of the target aperiodic RS resource; and at the first time slot position, sends Or receiving the target aperiodic RS resource, the first slot position is obtained by any of the following: the first slot offset, the first slot offset and the second slot offset; the second slot offset
  • the offset is: the slot offset configured for the target aperiodic RS resource.
  • the first time-domain position is determined by the first time slot offset, or the first time-domain position is determined by the first time slot offset and the second time slot offset, and the method of determining the terminal sending Or the selectivity and flexibility of the time domain position of receiving aperiodic RS resources, which can solve the problem that the method of determining the time slot position of the terminal to send or receive aperiodic RS resources in the related art is not flexible enough;
  • the selectivity and flexibility of the time domain position of the DCI used for activating the aperiodic RS resource that is, the selectivity and flexibility of the time domain position for transmitting the PDCCH, to a certain extent, can solve the problem in the related art.
  • the aperiodic RS transmission device in this embodiment of the present application may be a device, or may be a component, an integrated circuit, or a chip in a terminal.
  • the device may be a mobile terminal or a non-mobile terminal.
  • the mobile terminal may include, but is not limited to, the types of terminals 11 listed above, and the non-mobile terminal may be a server, a network attached storage (NAS), a personal computer (PC), a television ( television, TV), teller machine, or self-service machine, etc., which are not specifically limited in the embodiments of the present application.
  • the aperiodic RS transmission device in this embodiment of the present application may be a device with an operating system.
  • the operating system may be an Android (Android) operating system, an ios operating system, or other possible operating systems, which are not specifically limited in the embodiments of the present application.
  • the aperiodic RS transmission apparatus provided in this embodiment of the present application can implement each process implemented by the method embodiment in FIG. 2 , and achieve the same technical effect. To avoid repetition, details are not described here.
  • an embodiment of the present application further provides a terminal 400, including a processor 401, a memory 402, a program or instruction stored in the memory 402 and executable on the processor 401, such as , when the communication device 400 is a terminal, when the program or instruction is executed by the processor 401, each process of the above-mentioned aperiodic RS transmission method embodiment is implemented, and the same technical effect can be achieved.
  • the communication device 400 is a network side device, when the program or instruction is executed by the processor 401, each process of the above-mentioned aperiodic RS transmission method embodiment can be achieved, and the same technical effect can be achieved. To avoid repetition, details are not described here.
  • FIG. 5 is a schematic diagram of a hardware structure of a terminal implementing an embodiment of the present application.
  • the terminal 500 includes but is not limited to: a radio frequency unit 501, a network module 502, an audio output unit 503, an input unit 504, a sensor 505, a display unit 506, a user input unit 507, an interface unit 508, a memory 509, and a processor 510 and other components .
  • the terminal 500 may also include a power source (such as a battery) for supplying power to various components, and the power source may be logically connected to the processor 510 through a power management system, so as to manage charging, discharging, and power consumption through the power management system management and other functions.
  • a power source such as a battery
  • the terminal structure shown in FIG. 5 does not constitute a limitation to the terminal, and the terminal may include more or less components than shown, or combine some components, or arrange different components, which will not be repeated here.
  • the input unit 504 may include a graphics processor (Graphics Processing Unit, GPU) 5041 and a microphone 5042. Such as camera) to obtain still pictures or video image data for processing.
  • the display unit 506 may include a display panel 5061, which may be configured in the form of a liquid crystal display, an organic light emitting diode, or the like.
  • the user input unit 507 includes a touch panel 5071 and other input devices 5072 .
  • the touch panel 5071 is also called a touch screen.
  • the touch panel 5071 may include two parts, a touch detection device and a touch controller.
  • Other input devices 5072 may include, but are not limited to, physical keyboards, function keys (such as volume control keys, switch keys, etc.), trackballs, mice, and joysticks, which are not described herein again.
  • the radio frequency unit 501 receives the downlink data from the network side device, and then processes it to the processor 510; in addition, sends the uplink data to the network side device.
  • the radio frequency unit 501 includes, but is not limited to, an antenna, at least one amplifier, a transceiver, a coupler, a low noise amplifier, a duplexer, and the like.
  • Memory 509 may be used to store software programs or instructions as well as various data.
  • the memory 509 may mainly include a storage program or instruction area and a storage data area, wherein the stored program or instruction area may store an operating system, an application program or instruction required for at least one function (such as a sound playback function, an image playback function, etc.) and the like.
  • the memory 509 may include a high-speed random access memory, and may also include a non-volatile memory, wherein the non-volatile memory may be a read-only memory (Read-Only Memory, ROM), a programmable read-only memory (Programmable ROM) , PROM), erasable programmable read-only memory (Erasable PROM, EPROM), electrically erasable programmable read-only memory (Electrically EPROM, EEPROM) or flash memory.
  • ROM Read-Only Memory
  • PROM programmable read-only memory
  • PROM erasable programmable read-only memory
  • Erasable PROM Erasable PROM
  • EPROM electrically erasable programmable read-only memory
  • EEPROM electrically erasable programmable read-only memory
  • flash memory for example at least one magnetic disk storage device, flash memory device, or other non-volatile solid state storage device.
  • the processor 510 may include one or more processing units; optionally, the processor 510 may integrate an application processor and a modem processor, wherein the application processor mainly processes the operating system, user interface, application programs or instructions, etc., Modem processors mainly deal with wireless communications, such as baseband processors. It can be understood that, the above-mentioned modulation and demodulation processor may not be integrated into the processor 510.
  • the radio frequency unit 501 is used to receive first time slot offset information, and the first time slot offset information is used to indicate the first time slot offset of the target aperiodic RS resource; , the target aperiodic RS resource is sent or received, and the first slot position is obtained by any of the following: the first slot offset, the first slot offset and the second slot offset; the second slot
  • the slot offset is: the slot offset configured for the target aperiodic RS resource.
  • the radio frequency unit 501 is specifically configured to receive target information; wherein, the target information includes a time slot offset indication field, and the time slot offset indication field carries first time slot offset information; the target information is at least one of the following : RRC signaling, DCI, first MAC CE signaling.
  • the first time slot offset information is: a time slot offset information in the time slot offset information set, the time slot offset information set It is configured for the terminal by RRC signaling or second MAC CE signaling.
  • the time slot offset indication field is: 0 bit.
  • the time slot offset indication field includes at least one of the following: a first indication field and a second indication field; wherein the first indication field is used to carry first offset information, and the first offset information is used to indicate non- The first time slot offset of the periodic sounding reference signal SRS resource; the second indication field is used to carry the second offset information, and the second offset information is used to indicate the first time slot of the aperiodic channel state information reference signal CSI-RS gap offset.
  • the radio frequency unit 501 is further configured to receive target request information before sending or receiving the target aperiodic RS resource at the first time slot position; wherein, the target request information includes a target activation indication field, and the target activation indication field is used for Indicates whether to activate the target aperiodic RS resource; if the target activation indication field does not exist or the target activation indication field indicates that the target aperiodic RS resource is not activated, the slot offset indication field is: 0 bit.
  • the target aperiodic RS resources include at least one of the following: target aperiodic SRS resources and target aperiodic CSI-RS resources.
  • the target aperiodic SRS resource when the target aperiodic RS resource includes the target aperiodic SRS resource, the target aperiodic SRS resource is: at least one aperiodic SRS resource in the aperiodic SRS resource set; In the case of CSI-RS resources, the target aperiodic CSI-RS resources are: at least one aperiodic CSI-RS resource associated with the aperiodic CSI report.
  • the radio frequency unit 501 is further configured to receive first request information before sending or receiving the target aperiodic RS resource at the first time slot position; wherein the first request information includes a first activation indication field, and the first activation The indication field is used to indicate whether to activate the target aperiodic SRS resource; if the first activation indication field indicates to activate the target aperiodic SRS resource, the first slot offset information is used to indicate: the first time slot of the target aperiodic SRS resource Slot offset; the target aperiodic RS resource is the target aperiodic SRS resource.
  • the radio frequency unit 501 is further configured to receive second request information before sending or receiving the target aperiodic RS resource at the first time slot position; wherein the second request information includes a second activation indication field, and the second activation The indication field is used to indicate whether to activate the target aperiodic CSI-RS resource; if the second activation indication field indicates to activate the target aperiodic CSI-RS resource, the first slot offset information is used to indicate: the target aperiodic CSI-RS The first slot offset of the RS resource; the target aperiodic RS resource is the target aperiodic CSI-RS resource.
  • the first time slot offset information includes offset N target time slots, and any target time slot is any of the following: an uplink time slot, a downlink time slot, a special time slot, an effective time slot, and an enabled time slot.
  • slot, any time slot, N is a natural number.
  • N is a default value.
  • the valid time slot is: a time slot resource that can be used to transmit the target aperiodic RS resource.
  • the first time slot position satisfies at least one of the following: within the effective window; the time interval from the second time slot position is greater than or equal to the first time interval; between the aperiodic RS resources in the target aperiodic RS resource The time interval is greater than or equal to the minimum time interval for antenna switching; wherein, the second time slot position is: the time domain position where the DCI used to activate the target aperiodic RS resource is received, and the first time interval is: used to activate the aperiodic RS resource. The minimum time interval between the DCI of the RS resource and the aperiodic RS resource.
  • the valid window is determined by at least one of the following: device configuration on the network side, protocol agreement, and terminal reporting.
  • the time slot template of the effective window is determined by at least one of the following: network side device configuration, protocol agreement, and terminal reporting; wherein, the time slot template includes the starting point of the effective window, the window length of the effective window, and the effective window.
  • the location distribution of the enabled time slots is determined by at least one of the following: network side device configuration, protocol agreement, and terminal reporting; wherein, the time slot template includes the starting point of the effective window, the window length of the effective window, and the effective window.
  • the starting point of the effective window is located at: the second time slot position, or, the third time slot position; wherein, the third time slot position is: after the second time slot position is offset by the second time slot offset amount slot location.
  • the terminal receives first time slot offset information, where the first time slot offset information is used to indicate the first time slot offset of the target aperiodic RS resource; and at the first time slot position, sends Or receiving the target aperiodic RS resource, the first slot position is obtained by any of the following: the first slot offset, the first slot offset and the second slot offset; the second slot offset
  • the offset is: the slot offset configured for the target aperiodic RS resource.
  • the first time-domain position is determined by the first time slot offset, or the first time-domain position is determined by the first time slot offset and the second time slot offset, which increases the ability to determine the terminal sending Or the selectivity and flexibility of the time domain position of receiving aperiodic RS resources, which can solve the problem that the method of determining the time slot position of the terminal to send or receive aperiodic RS resources in the related art is not flexible enough;
  • the selectivity and flexibility of the time domain position of the DCI for activating the aperiodic RS resource that is, the selectivity and flexibility of the time domain position for transmitting the PDCCH are increased, to a certain extent, it can solve the problem in the related art.
  • FIG. 6 shows a schematic structural diagram of a possible structure of the aperiodic RS transmission apparatus involved in the embodiment of the present application.
  • the aperiodic RS transmission apparatus 600 may include: a sending module 601 configured to send first time slot offset information, where the first time slot offset information is used to indicate the first time slot of the target aperiodic RS time slot offset; the transceiver module 602 is configured to transmit or receive the target aperiodic RS resource at the first time slot position, where the first time slot position is obtained by any one of the following: the first time slot offset, The first slot offset and the second slot offset are obtained; the second slot offset is: the slot offset configured for the target aperiodic RS resource.
  • the sending module 601 is specifically configured to send target information; wherein, the target information includes a time slot offset indication field, and the time slot offset indication field carries first time slot offset information; the target information is at least one of the following : RRC signaling, DCI, first MAC CE signaling.
  • the first time slot offset information is: a time slot offset information in the time slot offset information set, the time slot offset information set It is configured for the terminal by RRC signaling or second MAC CE signaling.
  • the time slot offset indication field is: 0 bit.
  • the time slot offset indication field includes at least one of the following: a first indication field and a second indication field;
  • the first indication field is used to carry the first offset information, the first offset information is used to indicate the first time slot offset of the aperiodic sounding reference signal SRS resource; the second indication field is used to carry the second offset information, and the second offset information is used to indicate the first time slot offset of the aperiodic channel state information reference signal CSI-RS.
  • the sending module 601 is further configured to send target request information before sending or receiving the target aperiodic RS resource at the position of the first time slot; wherein, the target request information includes a target activation indication field, and the target activation indication field is used for Indicates whether to activate the target aperiodic RS resource; if the target activation indication field does not exist or the target activation indication field indicates that the target aperiodic RS resource is not activated, the slot offset indication field is: 0 bit.
  • the target aperiodic RS resources include at least one of the following: target aperiodic SRS resources and target aperiodic CSI-RS resources.
  • the target aperiodic SRS resource when the target aperiodic RS resource includes the target aperiodic SRS resource, the target aperiodic SRS resource is: at least one aperiodic SRS resource in the aperiodic SRS resource set; In the case of CSI-RS resources, the target aperiodic CSI-RS resources are: at least one aperiodic CSI-RS resource associated with the aperiodic CSI report.
  • the transceiver module 602 is further configured to receive first request information before sending or receiving the target aperiodic RS resource at the position of the first time slot; wherein the first request information includes a first activation indication field, and the first activation The indication field is used to indicate whether to activate the target aperiodic SRS resource; if the first activation indication field indicates to activate the target aperiodic SRS resource, the first slot offset information is used to indicate: the first time slot of the target aperiodic SRS resource Slot offset; the target aperiodic RS resource is the target aperiodic SRS resource.
  • the sending module 601 is further configured to send second request information at the position of the first time slot, before sending or receiving the target aperiodic RS resource; wherein the second request information includes a second activation indication field, and the second activation The indication field is used to indicate whether to activate the target aperiodic CSI-RS resource; if the second activation indication field indicates to activate the target aperiodic CSI-RS resource, the first slot offset information is used to indicate: the target aperiodic CSI-RS The first slot offset of the RS resource; the target aperiodic RS resource is the target aperiodic CSI-RS resource.
  • the first time slot offset information includes offset N target time slots, and any target time slot is any of the following: an uplink time slot, a downlink time slot, a special time slot, an effective time slot, and an enabled time slot.
  • slot, any time slot, N is a natural number.
  • N is a default value.
  • the valid time slot is: a time slot resource that can be used to transmit the target aperiodic RS resource.
  • the first time slot position satisfies at least one of the following: within the effective window; the time interval from the second time slot position is greater than or equal to the first time interval; between the aperiodic RS resources in the target aperiodic RS resource The time interval is greater than or equal to the minimum time interval for antenna switching; wherein, the second time slot position is: the time domain position where the DCI used to activate the target aperiodic RS resource is received, and the first time interval is: used to activate the aperiodic RS resource. The minimum time interval between the DCI of the RS resource and the aperiodic RS resource.
  • the valid window is determined by at least one of the following: device configuration on the network side, protocol agreement, and terminal reporting.
  • the time slot template of the effective window is determined by at least one of the following: network side device configuration, protocol agreement, and terminal reporting; wherein, the time slot template includes the starting point of the effective window, the window length of the effective window, and the effective window.
  • the location distribution of the enabled time slots is determined by at least one of the following: network side device configuration, protocol agreement, and terminal reporting; wherein, the time slot template includes the starting point of the effective window, the window length of the effective window, and the effective window.
  • the starting point of the effective window is located at the position of the second time slot, or the position of the third time slot; wherein, the position of the third time slot is: the position of the second time slot is offset by the offset amount of the second time slot. slot location.
  • the network side device sends first time slot offset information, where the first time slot offset information is used to indicate the first time slot offset of the target aperiodic RS resource; , the target aperiodic RS resource is sent or received, and the first slot position is obtained by any of the following: the first slot offset, the first slot offset and the second slot offset; the second slot
  • the slot offset is: the slot offset configured for the target aperiodic RS resource.
  • the first time-domain position is determined by the first time slot offset, or the first time-domain position is determined by the first time slot offset and the second time slot offset, and the method of determining the terminal sending Or the selectivity and flexibility of the time domain position of receiving aperiodic RS resources, which can solve the problem that the method of determining the time slot position of the terminal to send or receive aperiodic RS resources in the related art is not flexible enough;
  • the selectivity and flexibility of the time domain position of the DCI used for activating the aperiodic RS resource that is, the selectivity and flexibility of the time domain position for transmitting the PDCCH, to a certain extent, can solve the problem in the related art.
  • the network side device 700 includes: an antenna 71 , a radio frequency device 72 , and a baseband device 73 .
  • the antenna 71 is connected to the radio frequency device 72 .
  • the radio frequency device 72 receives information through the antenna 71, and sends the received information to the baseband device 73 for processing.
  • the baseband device 73 processes the information to be sent and sends it to the radio frequency device 72
  • the radio frequency device 72 processes the received information and sends it out through the antenna 71 .
  • the above-mentioned frequency band processing apparatus may be located in the baseband apparatus 73 , and the method performed by the network side device in the above embodiments may be implemented in the baseband apparatus 73 .
  • the baseband apparatus 73 includes a processor 74 and a memory 75 .
  • the baseband device 73 may include, for example, at least one baseband board on which a plurality of chips are arranged. As shown in FIG. 7 , one of the chips is, for example, the processor 74 , which is connected to the memory 75 to call the program in the memory 75 and execute it.
  • the network-side device shown in the above method embodiments operates.
  • the baseband device 73 may further include a network interface 76 for exchanging information with the radio frequency device 72, and the interface is, for example, a common public radio interface (CPRI for short).
  • CPRI common public radio interface
  • the network-side device in this embodiment of the present application further includes: instructions or programs that are stored in the memory 75 and run on the processor 74, and the processor 74 invokes the instructions or programs in the memory 75 to execute the modules shown in FIG. 6 .
  • the embodiments of the present application further provide a readable storage medium, where a program or an instruction is stored on the readable storage medium, and when the program or instruction is executed by a processor, each process of the above-mentioned aperiodic RS transmission method embodiment is implemented, and can To achieve the same technical effect, in order to avoid repetition, details are not repeated here.
  • the processor is the processor in the terminal described in the foregoing embodiment.
  • the readable storage medium includes a computer-readable storage medium, such as a computer read-only memory (Read-Only Memory, ROM), a random access memory (Random Access Memory, RAM), a magnetic disk or an optical disk, and the like.
  • An embodiment of the present application further provides a chip, where the chip includes a processor and a communication interface, the communication interface is coupled to the processor, and the processor is used for running network-side device programs or instructions to implement the above-mentioned aperiodic RS
  • the various processes of the transmission method embodiments can achieve the same technical effect, and are not repeated here to avoid repetition.
  • the chip mentioned in the embodiments of the present application may also be referred to as a system-on-chip, a system-on-chip, a system-on-chip, or a system-on-a-chip, or the like.
  • the method of the above embodiment can be implemented by means of software plus a necessary general hardware platform, and of course 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 software product in essence or in a part that contributes to the prior art, and the computer software product is stored in a storage medium (such as ROM/RAM, magnetic disk, CD-ROM), including several instructions to make a terminal (which may be a mobile phone, a computer, a server, an air conditioner, or a network side device, etc.) execute the methods described in the various embodiments of this application.
  • a storage medium such as ROM/RAM, magnetic disk, CD-ROM

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Abstract

本申请公开了一种非周期RS传输方法、终端及网络侧设备。该方法包括:接收第一时隙偏移信息,第一时隙偏移信息用于指示目标非周期RS资源的第一时隙偏移量;在第一时隙位置,发送或接收目标非周期RS资源,第一时隙位置是由以下任意一项得到的:第一时隙偏移量,第一时隙偏移量和第二时隙偏移;第二时隙偏移量为:为目标非周期RS资源配置的时隙偏移量。

Description

非周期RS传输方法、终端及网络侧设备
本申请要求于2020年10月20日提交国家知识产权局、申请号为202011128902.5、申请名称为“非周期RS传输方法、终端及网络侧设备”的中国专利申请的优先权,其全部内容通过引用结合在本申请中。
技术领域
本申请属于通信技术领域,具体涉及一种非周期RS传输方法、终端及网络侧设备。
背景技术
网络侧设备与终端之间传输非周期参考信号(Reference Signal,RS)资源之前,网络侧设备需要通过无线资源控制(Radio Resource Control,RRC)信令为终端配置非周期RS资源,以及通过发送下行控制信息(Downlink Control Information,DCI)来激活非周期RS资源。在接收到用于激活的DCI之后,发送或接收被激活的非周期RS资源。
然而,相关技术中确定终端发送或接收非周期RS资源的时隙位置的方式不够灵活。
发明内容
本申请实施例提供一种非周期RS传输方法、终端及网络侧设备,能够解决相关技术中确定终端发送或接收非周期RS资源的时隙位置的方式不够灵活的问题。
第一方面,提供了一种非周期RS传输方法,应用于终端,该方法包括:接收第一时隙偏移信息,第一时隙偏移信息用于指示目标非周期RS资源的第一时隙偏移量;在第一时隙位置,发送或接收目标非周期RS资源,第一时隙位置是由以下任意一项得到的:第一时隙偏移量,第一时隙偏移量和第二时隙偏移;第二时隙偏移量为:为目标非周期RS资源配置的时隙偏移量。
第二方面,提供了一种非周期RS传输装置,该装置包括:接收模块,用于接收第一时隙偏移信息,第一时隙偏移信息用于指示目标非周期RS资源的第一时隙偏移量;收发模块,用于在第一时隙位置,发送或接收目标非周期RS资源,第一时隙位置是由以下任意一项得到的:第一时隙偏移量,第一时隙偏移量和第二时隙偏移;第二时隙偏移量为:为目标非周期RS资源配置的时隙偏移量。
第三方面,提供了一种非周期RS传输方法,应用于网络侧设备,该方法包括:发送第一时隙偏移信息,第一时隙偏移信息用于指示目标非周期RS的第一时隙偏移量;
在第一时隙位置,发送或接收目标非周期RS资源,第一时隙位置是由以下任意一项得到的:第一时隙偏移量,第一时隙偏移量和第二时隙偏移量得到的;第二时隙偏移量为:为目标非周期RS资源配置的时隙偏移量。
第四方面,提供了一种非周期RS传输装置,该装置包括:发送模块,用于发送第一时隙偏移信息,第一时隙偏移信息用于指示目标非周期RS的第一时隙偏移量;收发模块,用于在第一时隙位置,发送或接收目标非周期RS资源,第一时隙位置是由以下任意一项得到的:第一时隙偏移量,第一时隙偏移量和第二时隙偏移量得到的;第二时隙偏移量为:为目标非周期RS资源配置的时隙偏移量。
第五方面,提供了一种终端,该终端包括处理器、存储器及存储在所述存储器上并可在所述处理器上运行的程序或指令,所述程序或指令被所述处理器执行时实现如第一方面所述的方法的步骤。
第六方面,提供了一种网络侧设备,该网络侧设备包括处理器、存储器及存储在 所述存储器上并可在所述处理器上运行的程序或指令,所述程序或指令被所述处理器执行时实现如第一方面所述的方法的步骤。
第七方面,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,或者实现如第三方面所述的方法的步骤。
第八方面,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网络侧设备程序或指令,实现如第一方面所述的方法,或实现如第三方面所述的方法。
在本申请实施例中,终端接收第一时隙偏移信息,第一时隙偏移信息用于指示目标非周期RS资源的第一时隙偏移量;并在第一时隙位置,发送或接收目标非周期RS资源,第一时隙位置是由以下任意一项得到的:第一时隙偏移量,第一时隙偏移量和第二时隙偏移;第二时隙偏移量为:为目标非周期RS资源配置的时隙偏移量。该方案中,通过第一时隙偏移量确定第一时域位置,或通过第一时隙偏移量和第二时隙偏移量确定第一时域位置的方案,增加了确定终端发送或接收非周期RS资源的时域位置的可选择性、灵活性,如此可以解决相关技术中确定终端发送或接收非周期RS资源的时隙位置的方式不够灵活的问题;而且进而增加了下发用于激活该非周期RS资源的DCI的时域位置的可选择性、灵活性,即增加了发送PDCCH的时域位置的可选择性、灵活性,在一定程度上,可以解决相关技术中在同一个时隙下发多个DCI而造成PDCCH资源拥堵的问题。
附图说明
图1是本申请实施例提供的一种通信系统的架构示意图;
图2(a)为本申请实施例提供的一种非周期RS传输方法的流程图;
图2(b)为本申请实施例提供的一种非周期RS传输方法的流程图;
图3为本申请实施例提供的一种终端的结构示意图;
图4为本申请实施例提供的一种通信设备的硬件示意图;
图5为本申请实施例提供的一种终端的硬件示意图;
图6为本申请实施例提供的一种网络侧设备的结构示意图;
图7为本申请实施例提供的一种网络侧设备的硬件示意图。
具体实施方式
下面将结合本申请实施例中的附图,对本申请实施例中的技术方案进行清楚地描述,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在没有作出创造性劳动前提下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数据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(6 th 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也可以称作终端设备或者用户终端(User Equipment,UE),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)、可穿戴式设备(Wearable Device)或车载设备(VUE)、行人终端(PUE)等终端侧设备,可穿戴式设备包括:手环、耳机、眼镜等。需要说明的是,在本申请实施例并不限定终端11的具体类型。网络侧设备12可以是基站或核心网,其中,基站可被称为节点B、演进节点B、接入点、基收发机站(Base Transceiver Station,BTS)、无线电基站、无线电收发机、基本服务集(Basic Service Set,BSS)、扩展服务集(Extended Service Set,ESS)、B节点、演进型B节点(eNB)、家用B节点、家用演进型B节点、WLAN接入点、WiFi节点、发送接收点(Transmitting Receiving Point,TRP)或所述领域中其他某个合适的术语,只要达到相同的技术效果,所述基站不限于特定技术词汇,需要说明的是,在本申请实施例中仅以NR系统中的基站为例,但是并不限定基站的具体类型。
在本申请实施例中,终端接收第一时隙偏移信息,第一时隙偏移信息用于指示目标非周期RS资源的第一时隙偏移量;并在第一时隙位置,发送或接收目标非周期RS资源,第一时隙位置是由以下任意一项得到的:第一时隙偏移量,第一时隙偏移量和第二时隙偏移;第二时隙偏移量为:为目标非周期RS资源配置的时隙偏移量。该方案中,通过第一时隙偏移量确定第一时域位置,或通过第一时隙偏移量和第二时隙偏移量确定第一时域位置的方案,增加了确定终端发送或接收非周期RS资源的时域位置的可选择性、灵活性,如此可以解决相关技术中确定终端发送或接收非周期RS资源的时隙位置的方式不够灵活的问题;而且进而增加了下发用于激活该非周期RS资源的DCI的时域位置的可选择性、灵活性,即增加了发送PDCCH的时域位置的可选择性、灵活性,在一定程度上,可以解决相关技术中在同一个时隙下发多个DCI而造成PDCCH资源拥堵的问题。
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非周期RS传输方法、终端及网络侧设备进行详细地说明。
基于如图1所示的通信系统,本申请实施例提供一种非周期RS传输方法,如图2(a)所示,该非周期RS传输方法可以包括下述的步骤201至步骤203。
步骤201、终端接收第一时隙偏移信息。
其中,第一时隙偏移信息用于指示目标非周期RS资源的第一时隙偏移量。
步骤202、终端在第一时隙位置,发送或接收所述目标非周期RS资源。
其中,第一时隙位置是由以下任意一项得到的:第一时隙偏移量,第一时隙偏移量和第二时隙偏移;第二时隙偏移量为:为目标非周期RS资源配置的时隙偏移量。
可选地,相应地,网络侧设备发送第一时隙偏移信息。如图2(b)所示,本申请实施例中,在步骤201之前,本申请实施例提供的非周期RS传输方法还可以包括步骤201a,上述步骤201具体可以通过下述步骤201b实现。
步骤201a、网络侧设备向终端发送第一时隙偏移信息。
步骤201b、终端从网络侧设备接收第一时隙偏移信息。
可选地,如图2(b)所示,本申请实施例中,本申请实施例提供的非周期RS传输方法还可以包括下述步骤203。
步骤203、网络侧设备在第一时隙位置,发送或接收目标非周期RS资源。
示例性地,目标非周期RS包括非周期上行RS,如SRS等。步骤202为终端在第一时隙位置,发送非周期上行RS。相应地,步骤203为网络侧设备在第一时隙位置,接收非周期上行RS。或者,目标非周期RS包括非周期下行RS,如CSI-RS或定位参考信号(Position Reference Signal,PRS)等。步骤202为终端在第一时隙位置,接收非周期下行RS。相应地,步骤203为网络侧设备在第一时隙位置,发送非周期下行RS。
本申请实施例中,在第一时隙位置是由第一时隙偏移量的情况下,可以有效地确定非周期RS资源的发送或接收时隙位置,使确定非周期RS资源的发送或接收时隙位置的方式更灵活。
本申请实施例中,在第一时隙位置是由第一时隙偏移量和第二时隙偏移量得到的情况下,相对于相关技术中第一时隙位置是由第二时隙偏移量确定的方案,确定非周期RS资源的发送或接收时隙位置的方式更灵活,可以更好的发送或接收非周期RS资源。而且使确定下发用于激活该非周期RS资源的DCI的时域位置的方式也更灵活,即使确定发送PDCCH的时域位置的方式更灵活,如此在一定程度上,可以解决相关技术中在同一个时隙下发多个DCI而造成PDCCH资源拥堵的问题。
可选地,目标非周期RS资源包括以下至少一项:目标非周期SRS资源和目标非周期CSI-RS资源。
需要说明的是,本申请实施例中,目标非周期RS资源还可以为其他类型的非周期RS资源,具体可以根据实际情况确定,本申请实施例不做限定。
可选地,在目标非周期RS资源包括目标非周期SRS资源的情况下,目标非周期SRS资源为:非周期SRS资源集中的至少一个非周期SRS资源。可以理解,目标非周期SRS资?源为:非周期SRS资源集中的一个非周期SRS资源、两个非周期SRS资源、多个非周期SRS资源或全部非周期SRS资源,本申请实施例不做限定。
可选地,在目标非周期RS资源包括目标非周期SRS资源的情况下,目标非周期SRS资源为:非周期SRS资源集中的(所有非周期SRS资源中的)至少一个使能的非周期SRS资源。
示例性地,上述步骤202至步骤203具体的可以通过下述步骤202a至步骤203a实现。
步骤202a、终端在第一时隙位置,向网络侧设备发送目标非周期SRS资源。
步骤203a、网络侧设备在第一时隙位置,从终端接收目标非周期SRS资源。
可选地,本申请实施例中,在目标信息为RRC信令的情况下,若网络侧设备在非周期SRS集内配置第一时隙偏移信息,则非周期SRS集内的所有非周期SRS资源共用一个第一时隙偏移信息;若网络侧设备在非周期SRS资源内配置第一时隙偏移信息,则非周期SRS集内的每个非周期SRS资源单独配置一个第一时隙偏移信息;若网络侧设备在非周期SRS集内配置多个第一时隙偏移信息,每个第一时隙偏移信息对应至少一个非周期SRS资源,则非周期SRS集内的至少一个非周期SRS资源配置一个第一时隙偏移信息。
可选地,在目标非周期RS资源包括目标非周期CSI-RS资源的情况下,目标非周期CSI-RS资源为:非周期CSI报告关联的至少一个非周期CSI-RS资源。可以理解,目标非周期CSI-RS资源为:非周期CSI报告关联的一个非周期CSI-RS资源、两个非周期CSI-RS资源,多个非周期CSI-RS资源或全部非周期CSI-RS资源。
可选地,在目标非周期RS资源包括目标非周期CSI-RS资源的情况下,目标非周期CSI-RS资源为:非周期CSI报告关联的(所有非周期CSI-RS资源中的)至少一个使能的非周期CSI-RS资源。
示例性地,上述步骤202至步骤203具体的可以通过下述步骤202b至步骤203b实现。
步骤202b、网络侧设备在第一时隙位置,向终端发送目标非周期CSI-RS资源。
步骤203b、终端在第一时隙位置,从网络侧设备接收目标非周期CSI-RS资源。
可选地,本申请实施例中,在目标信息为RRC信令的情况下,若网络侧设备在非周期CSI报告中配置第一时隙偏移信息,则非周期CSI报告关联的所有非周期CSI-RS资源共用一个第一时隙偏移信息;若网络侧设备在非周期CSI资源内配置第一时隙偏移信息,则非周期CSI报告关联的每个CSI-RS资源单独配置一个第一时隙偏移信息;若网络侧设备在非周期CSI资源内配置多个第一时隙偏移信息,每个第一时隙偏移信息对应非周期CSI报告关联的至少一个非周期SRS资源,则非周期CSI报告关联的至少一个非周期SRS资源配置一个第一时隙偏移信息。
可选地,上述步骤201具体地可以通过下述步骤201c实现。
步骤201c、终端接收目标信息。
其中,目标信息包括时隙偏移指示域,时隙偏移指示域中携带第一时隙偏移信息;目标信息为以下至少一项:RRC信令,DCI,第一媒体接入控制层控制单元(Media Access Control Control Element,MAC CE)信令。目标信息还可以为其他的信令,本申请实施例不做限定。
相应地,网络侧设备发送目标信息。
可选地,上述步骤201a至步骤201b具体地可以通过下述步骤201d-步骤201e实现。
步骤202d、终端从网络侧设备接收目标信息。
步骤201e、网络侧设备向终端发送目标信息。
可选地,本申请实施例中,可以通过一种信令单独指示第一时隙偏移信息,也可以通过多种信令联合指示第一时隙偏移信息。
示例性地,在目标信息为DCI或第一MAC CE信令的情况下,第一时隙偏移信息为:时隙偏移信息集合中的一个时隙偏移信息,时隙偏移信息集合是由RRC信令或第二MAC CE信令为终端配置的。
需要说明的是,上述第一MAC CE信令和第二MAC CE信令可以是同一个信令,也可以是不同的信令。
可选地,在时隙偏移信息集合是由第二MAC CE信令为终端配置的情况下,网络侧设备可以通过MAC CE信令更新时隙偏移信息集合。
可选地,在时隙偏移信息集合为空的情况下,时隙偏移指示域为:0比特。
可选地,在上述步骤202之前,本申请实施例提供的非周期RS传输方法还可以包括下述的步骤204至步骤205。
步骤204、网络侧设备向终端发送目标请求信息。
步骤205、终端从网络侧设备接收目标请求信息。
其中,目标请求信息包括目标激活指示域,目标激活指示域用于指示是否激活目标非周期RS资源;在目标激活指示域不存在或目标激活指示域指示不激活目标非周期RS资源的情况下,时隙偏移指示域为:0比特。
可选地,本申请实施例中,上述目标信息和目标请求信息可以同一个信息令,也可以为不同的信令,本申请实施例不做限定。
示例性地,在目标信息为RRC信令或MAC CE信令的情况下,该目标请求信息为DCI;在目标信息为DCI的情况下,该目标请求信也为DCI,此时,目标信息和目标请求信息为同一个DCI中携带的两个信息。
可以理解,在目标激活指示域不存在(即目标激活指示域为0比特)或目标激活指示域指示不激活目标非周期RS资源(值为0(即‘0’或‘00’))时,时隙偏移指示域为:0比特。
示例性地,在DCI中用于指示是否激活非周期SRS资源的目标激活指示域为SRS request域,在SRS request域是0bit或值为0时(即‘0’或‘00’)时,时隙偏移指示域为: 0比特。
示例性地,在DCI中用于指示是否激活非周期CSI-RS资源的目标激活指示域为CSI request域,在CSI request域是0bit或值为0时(即‘0’或‘00’)时,时隙偏移指示域为:0比特。
需要说明的是,本申请实施例中,SRS request为2bit或3bit,当终端所在的小区不支持SUL时,SRS request为2bit,支持终端所在的小区SUL时,SRS request为3bit。CSI request的大小是根据高层参数(reportTriggerSize)确定的,CSI request可以m比特,m为自然数,例如,m是0,1,2,3,4,5,6或其他值。
本申请实施例中,增加了对时隙偏移指示域的设置的灵活性。
可选地,目标非周期RS资源为目标非周期SRS资源,目标请求信息为第一请求信息,目标激活指示域为第一激活指示域,在第一激活指示域指示激活目标非周期SRS资源的情况下,第一时隙偏移信息用于指示:目标非周期SRS资源的第一时隙偏移量。
示例性地,上述步骤204至步骤205具体地可以通过下述的步骤204a至步骤205a实现。
步骤204a、网络侧设备向终端发送第一请求信息。
步骤205a、终端从网络侧设备接收第一请求信息。
其中,第一请求信息包括第一激活指示域,第一激活指示域用于指示是否激活目标非周期SRS资源;在第一激活指示域指示激活目标非周期SRS资源的情况下,第一时隙偏移信息用于指示:目标非周期SRS资源的第一时隙偏移量;目标非周期RS资源为目标非周期SRS资源。
可选地,目标非周期RS资源为目标非周期CSI-RS资源,目标请求信息为第二请求信息,目标激活指示域为第二激活指示域,在第二激活指示域指示激活目标非周期CSI-RS资源的情况下,第一时隙偏移信息用于指示:目标非周期CSI-RS资源的第一时隙偏移量。
示例性地,上述步骤204至步骤205具体地可以通过下述的步骤204b至步骤205b实现。
步骤204b、网络侧设备向终端发送第二请求信息。
步骤205b、终端从网络侧设备接收第二请求信息。
其中,第二请求信息包括第二激活指示域,第二激活指示域用于指示是否激活目标非周期CSI-RS资源;在第二激活指示域指示激活目标非周期CSI-RS资源的情况下,第一时隙偏移信息用于指示:目标非周期CSI-RS资源的第一时隙偏移量;目标非周期RS资源为目标非周期CSI-RS资源。
本申请实施例中,通过设置在SRS request域指示激活SRS资源的情况下,第一时隙偏移信息用于指示:目标非周期SRS资源的第一时隙偏移量;在CSI request域指示激活CSI-RS资源的情况下,第一时隙偏移信息用于指示:目标非周期CSI-RS资源的第一时隙偏移量,可以增加第一时隙偏移信息的指示灵活性和多样性。
可选地,本申请实施例中,时隙偏移指示域可以为一个指示域,也可以为两个指示域,还可以为其他的可行性情况,本申请实施例不做限定。
示例性地,时隙偏移指示域包括以下至少一项:第一指示域和第二指示域;
其中,第一指示域用于携带第一偏移信息,第一偏移信息用于指示非周期SRS资源的第一时隙偏移量;第二指示域用于携带第二偏移信息,第二偏移信息用于指示非周期CSI-RS的第一时隙偏移量。
需要说明的是,对上述第一指示域和第二指示域的描述参照上述对时隙偏移指示的相关描述,此处不予赘述;对上述第一偏移信息和第二偏移信息的描述参照上述对第一时隙偏移信息的相关描述,此处不予赘述。
可以理解,在时隙偏移指示域为一个指示域时,存在以下3种情况:
第一种情况、该时隙偏移指示域仅用于非周期SRS资源,此种情况下,时隙偏移 指示域为第一指示域,第一偏移信息(即第一时隙偏移信息)用于指示非周期SRS资源的第一时隙偏移量;
第二种情况、该时隙偏移指示域仅用于非周期CSI-RS资源,此种情况下,时隙偏移指示域为第二指示域,第二偏移信息(即第一时隙偏移信息)用于指示非周期CSI-RS资源的第一时隙偏移量;
第三种情况、该时隙偏移指示域用于非周期SRS资源和非周期CSI-RS资源(非周期SRS资源和非周期CSI-RS资源共用一个指示域),此种情况下,时隙偏移指示域为第一指示域和第二指示域,第一指示域和第二指示域为同一个指示域,第一偏移信息和第二偏移信息为同一个偏移信息(即第一时隙偏移信息),进一步地,第一时隙偏移信息既可以用于指示非周期SRS资源的第一时隙偏移量,又可以用于指示非周期CSI-RS资源的第一时隙偏移量。
可以理解,上述第三种情况具体又可以包括以下三种情况:
1、第一时隙偏移信息同时指示非周期SRS资源的第一时隙偏移量和非周期CSI-RS资源的第一时隙偏移量。
2、在SRS request域不为0(即SRS request域指示激活非周期SRS资源)的情况下,第一时隙偏移信息指示非周期SRS资源的第一时隙偏移量。
3、在CSI request域不为0(即CSI request域指示激活非周期CSI-RS资源)的情况下,第一时隙偏移信息指示非周期CSI-RS的第一时隙偏移量。
可以理解,在时隙偏移指示域为两个指示域时,一个用于非周期SRS资源(即第一指示域用于非周期SRS资源),一个用于非周期CSI-RS资源(即第一指示域用于非周期CSI-RS资源)。
本申请实施例中,增加了多种时隙偏移指示域的可能的存在形式,可以更好地解决PDCCH拥堵的问题。
可选地,第一时隙偏移信息包括偏移N个目标时隙,任一目标时隙为以下任一项:上行时隙,下行时隙,特殊时隙,有效时隙,使能时隙,任意时隙,N为自然数。
需要说明的是,本申请实施例中,不限定按照第一偏移信息偏移和按照第二时隙偏移量偏移的先后顺序,例如,通信设备(在接收到用于激活目标非周期RS资源的DCI后)可以先按照第二时隙偏移量偏移,再按照第一偏移信息偏移之后得到第一时隙位置;也可以先按照第一偏移信息偏移,再按照第二时隙偏移量偏移之后得到第一时隙位置。
可以理解,本申请实施例中,偏移N个目标时隙即偏移至第N个目标时隙。
可选地,在第一时隙位置是由第一时隙偏移量得到的情况下,目标时隙为上行时隙,下行时隙,特殊时隙,有效时隙,使能时隙,即第一时隙偏移信息包括偏移N个上行时隙,N个下行时隙,N个特殊时隙,N个使能时隙或N个有效时隙。
本申请实施例中,在第一时隙位置是由第一时隙偏移量得到的情况下,第一时隙偏移信息为偏移N个目标时隙,相对于相关技术中第一时隙位置是由第二时隙偏移量确定的方案,确定非周期RS资源的发送或接收时隙位置的方式更灵活,可以更好的发送或接收非周期RS资源。而且使确定下发用于激活该非周期RS资源的DCI的时域位置的方式也更灵活,即使确定发送PDCCH的时域位置的方式更灵活,如此在一定程度上,可以解决相关技术中在同一个时隙下发多个DCI而造成PDCCH资源拥堵的问题。
可选地,在未配置第一时隙偏移信息的情况下,N为默认值。默认值可以为预设的任意值,具体可以根据实际使用需求确定,本申请实施例不做限定。
示例性地,在非周期SRS或非周期CSI-RS关联的时隙偏移指示域没有被配置(即没有配置第一时隙偏移信息)的情况下,N为0或1,即第一时隙偏移信息为偏移0个目标时隙或偏移1个目标时隙,也就是说,偏移至第0个目标时隙或偏移至第1个目标时隙。
示例性地,在目标信息为DCI的情况下,若时隙偏移指示域是1bit(即时隙偏移指示域的值为‘0’或‘1’),第一时隙偏移信息可以为偏移至第1个目标时隙或偏移至第2个目标时隙,第一时隙偏移信息也可以为偏移至第0个目标时隙或偏移至第1个目标时隙。
示例性地,在目标信息为DCI的情况下,若时隙偏移指示域是2bit(即时隙偏移指示域的值为‘00’或‘01’‘10’或‘11’),第一时隙偏移信息可以为偏移至第1个目标时隙,或偏移至第2个目标时隙,或偏移至第3个目标时隙,或偏移至第4个目标时隙,第一时隙偏移信息也可以为偏移至第0个目标时隙,或偏移至第1个目标时隙,或偏移至第2个目标时隙,或偏移至第3个目标时隙。
示例性地,在目标非周期RS资源为非周期SRS资源的情况下,目标时隙可以包括上行时隙和可用于上行传输的特殊时隙。在目标非周期RS资源为非周期CSI-RS资源的情况下,目标时隙可以包括下行时隙和可用于下行传输的特殊时隙。
本申请实施例中,任意时隙是指时隙资源上的任意时间单位,偏移N个任意时隙是指偏移N个连续的时隙。
本申请实施例中,对上述上行时隙,下行时隙,特殊时隙,有效时隙和使能时隙的描述可以参考相关技术中的描述,此处不予赘述。
可选地,有效时隙为:可用于传输目标非周期RS资源的时隙资源。可以理解,可用于传输所述目标非周期RS资源中的全部符号资源的时隙资源。
示例性地,在目标非周期RS资源为目标非周期SRS资源的情况下,有效时隙为:可用于传输目标非周期SRS资源中的全部符号资源的时隙资源。其中,目标非周期SRS资源为:非周期SRS资源集中的至少一个非周期SRS资源。
示例性地,在目标非周期RS资源为目标非周期CSI-RS资源的情况下,有效时隙为:可用于传输目标非周期CSI-RS资源中的全部符号资源的时隙资源。其中,目标非周期CSI-RS资源为:非周期CSI报告关联的至少一个非周期CSI-RS资源。
进一步地,有效时隙为:有效窗内的可用于传输目标非周期RS资源的时隙资源。对有效窗的描述参考下述对有效窗的描述,此处不再赘述。
可选地,第一时隙位置满足以下至少一项:位于有效窗内;距第二时隙位置的时间间隔大于或等于第一时间间隔;目标非周期RS资源内的非周期RS资源之间的时间间隔大于或等于天线切换的最小时间间隔;其中,第二时隙位置为:接收到用于激活目标非周期RS资源的DCI的时域位置,第一时间间隔为:用于激活非周期RS资源的DCI和非周期RS资源的最小时间间隔。
可以理解,在第一时隙位置满足位于有效窗内的情况下,第一时隙位置可以为有效窗内的任意时隙,第一时隙位置也可以为有效窗内的使能时隙。
可选地,有效窗是由以下至少一项确定的:网络侧设备配置,协议约定,终端上报。可以理解,有效窗是由网络侧设备配置,协议约定和终端上报中的一项确定的,或有效窗是由网络侧设备配置,协议约定和终端上报中的多项联合确定的,具体可以根据实际使用需求确定。
可选地,有效窗的时隙模板是由以下至少一项确定的:网络侧设备配置,协议约定,终端上报;可以理解,有效窗的时隙模板是由网络侧设备配置,协议约定和终端上报中的一项确定的,或有效窗的时隙模板是由网络侧设备配置,协议约定和终端上报中的多项联合确定的,具体可以根据实际使用需求确定。
可选地,时隙模板包括有效窗的起点、有效窗的窗长和有效窗内的时隙分布。其中,有效窗内的时隙分布是指有效窗内上行时隙、下行时隙、特殊时隙、有效时隙和使能时隙等的分布。
可选地,时隙模板包括有效窗的起点、有效窗的窗长和有效窗内的使能时隙的位置分布。
可以理解,有效窗可以是连续的时隙窗口,即有效窗内的使能时隙时连续的;有 效窗也可以是间断的时隙窗口,即有效窗内的使能时隙是不连续的。
可选地,在第一时域位置为有效窗内的使能时隙的情况下,终端(或网络侧设备)在第一时隙位置,发送或接收目标非周期RS资源。在第一时隙位置为除四个使能时隙之外的时隙位置的情况下,终端(或网络侧设备)不可以发送或接收目标非周期RS资源时隙。
示例性地,有效窗的起点可以是协议约定的。有效窗的窗长可以是由以下任意一项确定的:网络侧设备配置,协议约定,终端上报。有效窗内的使能时隙的位置分布是网络侧设备配置的。
可选地,有效窗的起点位于:第二时隙位置,或者,第三时隙位置;其中,第三时隙位置为:将第二时隙位置偏移第二时隙偏移量后的时隙位置。有效窗的起点还可以位于其他的时隙位置,本申请实施例不做限定。
可选地,有效窗的窗长可以无限长,即等同于没有有效窗。
示例性地,时隙模板为1000100101。其中,有效窗的窗长是10个slot(时隙),可以是通过bitmap等指示方法由网络配置或终端上报的。指示1的位置的slot是有效窗内的使能时隙的位置分布。在有效窗内的使能时隙是目标时隙的情况下,第一时隙偏移信息为偏移至有效窗内的第1个使能时隙,是指偏移至第1个1所指示的时隙位置,同理,第一时隙偏移信息为偏移至有效窗内的第2个使能时隙,是指偏移至第2个1所指示的时隙位置。
示例性地,可以根据被激活的目标非周期RS资源是上行资源还是下行资源确定时隙模板。若被激活的目标非周期RS资源是上行资源,则时隙模板中可以仅包含可用于上行传输的时隙资源,和/或,若被激活的目标非周期RS资源包括上行资源,则时隙模板中可以仅包含可用于下行传输的时隙资源。
可选地,在第一时隙位置为由第一时隙偏移量和第二时隙偏移量得到的情况下,若在slot n接收到用于激活目标非周期RS资源的DCI,则在slot m上发送目标非周期RS资源,其中,计算公式如下:
在为激活的小区中的目标非周期RS资源配置了ca-slotoffset的情况下,
Figure PCTCN2021125030-appb-000001
在其他情况下,
Figure PCTCN2021125030-appb-000002
其中,t代表RRC配置的目标非周期RS资源的时隙偏移量(第二时隙偏移量),f(t)代表第一时隙偏移信息指示的第一时隙偏移量,上述公式还与承载DCI的PDCCH的子载波间隔(Subcarrier Spacing,SCS)、以及目标非周期RS的SCS有关。
示例性地,在目标非周期RS资源为目标非周期SRS资源的情况下,上述计算公式如下:
在为激活的小区中的目标非周期SRS资源配置了ca-slotoffset的情况下,
Figure PCTCN2021125030-appb-000003
在其他情况下,
Figure PCTCN2021125030-appb-000004
其中,t代表RRC配置的目标非周期SRS资源的时隙偏移量(第二时隙偏移量),f(t)代表第一时隙偏移信息指示的目标非周期SRS资源的第一时隙偏移量。
示例性地,在目标非周期RS资源为目标非周期CSI-RS资源的情况下,上述计算 公式如下:
在为激活的小区中的非周期CSI-RS资源配置了ca-slotoffset的情况下,
Figure PCTCN2021125030-appb-000005
在其他情况下,
Figure PCTCN2021125030-appb-000006
其中,t代表RRC配置的目标非周期CSI-RS资源的时隙偏移量(第二时隙偏移量),f(t)代表第一时隙偏移信息指示的目标非周期CSI-RS资源的第一时隙偏移量。
示例性地,DCI或RRC信令单独指示,如,在DCI或RRC信令中增加第一时隙偏移信息,非周期SRS资源集(resource set)中包含1个非周期SRS资源,RRC为该非周期SRS资源集内配置的第二时隙偏移量为偏移3个时隙,DCI在slot n上发送。
当DCI或RRC中的第一时隙偏移信息为偏移1个有效时隙时,非周期SRS资源在slot n+4上发送,如表1所示。
表1
D D U D U D U D U D D
slot n slot n+1 slot n+2 slot n+3 slot n+4 slot n+5 slot n+6 slot n+7 slot n+8 slot n+9 slot n+10
PDCCH       SRS            
当DCI或RRC中的第一时隙偏移信息为偏移2个有效时隙时,非周期SRS资源在slot n+6上发送,如表2所示。
表2
D D U D U D U D U D D
slot n slot n+1 slot n+2 slot n+3 slot n+4 slot n+5 slot n+6 slot n+7 slot n+8 slot n+9 slot n+10
PDCCH           SRS        
示例性地,多种信令联合指示,如RRC中配置时隙偏移信息集合,DCI指示第一时隙偏移信息为时隙偏移信息集合中的一个,非周期SRS resource set中包含1个非周期SRS资源,RRC为该非周期SRS资源集内配置的第二时隙偏移量为3个时隙,DCI在slot n上发送。RRC中配置的时隙偏移信息集合为{1,2,3,6},分别代表偏移1个有效时隙,偏移2个有效时隙,偏移3个有效时隙和偏移6个有效时隙。
当DCI指示第一时隙偏移信息为时隙偏移信息集合中的第1个值时,非周期SRS资源在slot n+4上发送,如表3所示。
表3
D D U D U D U D U D D
slot n slot n+1 slot n+2 slot n+3 slot n+4 slot n+5 slot n+6 slot n+7 slot n+8 slot n+9 slot n+10
PDCCH       SRS            
当DCI指示第一时隙偏移信息为时隙偏移信息集合中的第2个值时,非周期SRS资源在slot n+6上发送,如表4所示。
表4
D D U D U D U D U D D
slot n slot n+1 slot n+2 slot n+3 slot n+4 slot n+5 slot n+6 slot n+7 slot n+8 slot n+9 slot n+10
PDCCH           SRS        
当DCI指示第一时隙偏移信息为时隙偏移信息集合中的第3个值时,非周期SRS 资源在slot n+8上发送,如表5所示。
表5
D D U D U D U D U D D
slot n slot n+1 slot n+2 slot n+3 slot n+4 slot n+5 slot n+6 slot n+7 slot n+8 slot n+9 slot n+10
PDCCH               SRS    
需要说明的是,上述示例中,D表示下行时隙,U表示上行时隙,对于非周期SRS资源,上行时隙为有效时隙。
在本申请实施例中,终端接收第一时隙偏移信息,第一时隙偏移信息用于指示目标非周期RS资源的第一时隙偏移量;并在第一时隙位置,发送或接收目标非周期RS资源,第一时隙位置是由以下任意一项得到的:第一时隙偏移量,第一时隙偏移量和第二时隙偏移;第二时隙偏移量为:为目标非周期RS资源配置的时隙偏移量。该方案中,通过第一时隙偏移量确定第一时域位置,或通过第一时隙偏移量和第二时隙偏移量确定第一时域位置的方案,增加了确定终端发送或接收非周期RS资源的时域位置的可选择性、灵活性,如此可以解决相关技术中确定终端发送或接收非周期RS资源的时隙位置的方式不够灵活的问题;而且进而增加了下发用于激活该非周期RS资源的DCI的时域位置的可选择性、灵活性,即增加了发送PDCCH的时域位置的可选择性、灵活性,在一定程度上,可以解决相关技术中在同一个时隙下发多个DCI而造成PDCCH资源拥堵的问题。
需要说明的是,本申请实施例提供的非周期RS传输方法,执行主体可以为非周期RS传输装置,或者,该非周期RS传输装置中的用于执行非周期RS传输方法的控制模块。本申请实施例中以非周期RS传输装置执行非周期RS传输方法为例,说明本申请实施例提供的非周期RS传输装置。
图3示出了本申请实施例中涉及的非周期RS传输装置的一种可能的结构示意图。如图3所示,该非周期RS传输300可以包括:接收模块301,用于接收第一时隙偏移信息,第一时隙偏移信息用于指示目标非周期RS资源的第一时隙偏移量;收发模块302,还用于在第一时隙位置,发送或接收目标非周期RS资源,第一时隙位置是由以下任意一项得到的:第一时隙偏移量,第一时隙偏移量和第二时隙偏移;第二时隙偏移量为:为目标非周期RS资源配置的时隙偏移量。
可选地,接收模块301,具体用于接收目标信息;其中,目标信息包括时隙偏移指示域,时隙偏移指示域中携带第一时隙偏移信息;目标信息为以下至少一项:RRC信令,DCI,第一MAC CE信令。
可选地,在目标信息为DCI或第一MAC CE信令的情况下,第一时隙偏移信息为:时隙偏移信息集合中的一个时隙偏移信息,时隙偏移信息集合是由RRC信令或第二MAC CE信令为终端配置的。
可选地,在时隙偏移信息集合为空的情况下,时隙偏移指示域为:0比特。
可选地,时隙偏移指示域包括以下至少一项:第一指示域和第二指示域;其中,第一指示域用于携带第一偏移信息,第一偏移信息用于指示非周期探测参考信号SRS资源的第一时隙偏移量;第二指示域用于携带第二偏移信息,第二偏移信息用于指示非周期信道状态信息参考信号CSI-RS的第一时隙偏移量。
可选地,接收模块301,还用于在第一时隙位置,发送或接收目标非周期RS资源之前,接收目标请求信息;其中,目标请求信息包括目标激活指示域,目标激活指示域用于指示是否激活目标非周期RS资源;在目标激活指示域不存在或目标激活指示域指示不激活目标非周期RS资源的情况下,时隙偏移指示域为:0比特。
可选地,目标非周期RS资源包括以下至少一项:目标非周期SRS资源和目标非周期CSI-RS资源。
可选地,在目标非周期RS资源包括目标非周期SRS资源的情况下,目标非周期 SRS资源为:非周期SRS资源集中的至少一个非周期SRS资源;在目标非周期RS资源包括目标非周期CSI-RS资源的情况下,目标非周期CSI-RS资源为:非周期CSI报告关联的至少一个非周期CSI-RS资源。
可选地,接收模块301,还用于在第一时隙位置,发送或接收目标非周期RS资源之前,接收第一请求信息;其中,第一请求信息包括第一激活指示域,第一激活指示域用于指示是否激活目标非周期SRS资源;在第一激活指示域指示激活目标非周期SRS资源的情况下,第一时隙偏移信息用于指示:目标非周期SRS资源的第一时隙偏移量;目标非周期RS资源为目标非周期SRS资源。
可选地,接收模块301,还用于在第一时隙位置,发送或接收目标非周期RS资源之前,接收第二请求信息;其中,第二请求信息包括第二激活指示域,第二激活指示域用于指示是否激活目标非周期CSI-RS资源;在第二激活指示域指示激活目标非周期CSI-RS资源的情况下,第一时隙偏移信息用于指示:目标非周期CSI-RS资源的第一时隙偏移量;目标非周期RS资源为目标非周期CSI-RS资源。
可选地,第一时隙偏移信息包括偏移N个目标时隙,任一目标时隙为以下任一项:上行时隙,下行时隙,特殊时隙,有效时隙,使能时隙,任意时隙,N为自然数。
可选地,在未配置第一时隙偏移信息的情况下,N为默认值。
可选地,有效时隙为:可用于传输目标非周期RS资源的时隙资源。
可选地,第一时隙位置满足以下至少一项:位于有效窗内;距第二时隙位置的时间间隔大于或等于第一时间间隔;目标非周期RS资源内的非周期RS资源之间的时间间隔大于或等于天线切换的最小时间间隔;其中,第二时隙位置为:接收到用于激活目标非周期RS资源的DCI的时域位置,第一时间间隔为:用于激活非周期RS资源的DCI和非周期RS资源的最小时间间隔。
可选地,有效窗是由以下至少一项确定的:网络侧设备配置,协议约定,终端上报。
可选地,有效窗的时隙模板是由以下至少一项确定的:网络侧设备配置,协议约定,终端上报;其中,时隙模板包括有效窗的起点、有效窗的窗长和有效窗内的使能时隙的位置分布。
可选地,有效窗的起点位于:第二时隙位置,或者,第三时隙位置;其中,第三时隙位置为:将第二时隙位置偏移第二时隙偏移量后的时隙位置。
在本申请实施例中,终端接收第一时隙偏移信息,第一时隙偏移信息用于指示目标非周期RS资源的第一时隙偏移量;并在第一时隙位置,发送或接收目标非周期RS资源,第一时隙位置是由以下任意一项得到的:第一时隙偏移量,第一时隙偏移量和第二时隙偏移;第二时隙偏移量为:为目标非周期RS资源配置的时隙偏移量。该方案中,通过第一时隙偏移量确定第一时域位置,或通过第一时隙偏移量和第二时隙偏移量确定第一时域位置的方案,增加了确定终端发送或接收非周期RS资源的时域位置的可选择性、灵活性,如此可以解决相关技术中确定终端发送或接收非周期RS资源的时隙位置的方式不够灵活的问题;而且进而增加了下发用于激活该非周期RS资源的DCI的时域位置的可选择性、灵活性,即增加了发送PDCCH的时域位置的可选择性、灵活性,在一定程度上,可以解决相关技术中在同一个时隙下发多个DCI而造成PDCCH资源拥堵的问题。
本申请实施例中的非周期RS传输装置可以是装置,也可以是终端中的部件、集成电路、或芯片。该装置可以是移动终端,也可以为非移动终端。示例性地,移动终端可以包括但不限于上述所列举的终端11的类型,非移动终端可以为服务器、网络附属存储器(Network Attached Storage,NAS)、个人计算机(personal computer,PC)、电视机(television,TV)、柜员机或者自助机等,本申请实施例不作具体限定。
本申请实施例中的非周期RS传输装置可以为具有操作系统的装置。该操作系统可以为安卓(Android)操作系统,可以为ios操作系统,还可以为其他可能的操作系 统,本申请实施例不作具体限定。
本申请实施例提供的非周期RS传输装置能够实现图2的方法实施例实现的各个过程,并达到相同的技术效果,为避免重复,这里不再赘述。
可选地,如图4所示,本申请实施例还提供一种终端400,包括处理器401,存储器402,存储在存储器402上并可在所述处理器401上运行的程序或指令,例如,该通信设备400为终端时,该程序或指令被处理器401执行时实现上述非周期RS传输方法实施例的各个过程,且能达到相同的技术效果。该通信设备400为网络侧设备时,该程序或指令被处理器401执行时实现上述非周期RS传输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。
图5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500包括但不限于:射频单元501、网络模块502、音频输出单元503、输入单元504、传感器505、显示单元506、用户输入单元507、接口单元508、存储器509、以及处理器510等部件。
本领域技术人员可以理解,终端500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510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5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504可以包括图形处理器(Graphics Processing Unit,GPU)5041和麦克风5042,图形处理器5041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506可包括显示面板5061,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5061。用户输入单元507包括触控面板5071以及其他输入设备5072。触控面板5071,也称为触摸屏。触控面板5071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5072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501将来自网络侧设备的下行数据接收后,给处理器510处理;另外,将上行的数据发送给网络侧设备。通常,射频单元501包括但不限于天线、至少一个放大器、收发信机、耦合器、低噪声放大器、双工器等。
存储器509可用于存储软件程序或指令以及各种数据。存储器509可主要包括存储程序或指令区和存储数据区,其中,存储程序或指令区可存储操作系统、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509可以包括高速随机存取存储器,还可以包括非易失性存储器,其中,非易失性存储器可以是只读存储器(Read-Only Memory,ROM)、可编程只读存储器(Programmable ROM,PROM)、可擦除可编程只读存储器(Erasable PROM,EPROM)、电可擦除可编程只读存储器(Electrically EPROM,EEPROM)或闪存。例如至少一个磁盘存储器件、闪存器件、或其他非易失性固态存储器件。
处理器510可包括一个或多个处理单元;可选地,处理器510可集成应用处理器和调制解调处理器,其中,应用处理器主要处理操作系统、用户界面和应用程序或指令等,调制解调处理器主要处理无线通信,如基带处理器。可以理解的是,上述调制解调处理器也可以不集成到处理器510中。
其中,射频单元501,用于接收第一时隙偏移信息,第一时隙偏移信息用于指示目标非周期RS资源的第一时隙偏移量;还用于在第一时隙位置,发送或接收目标非周期RS资源,第一时隙位置是由以下任意一项得到的:第一时隙偏移量,第一时隙偏移量和第二时隙偏移;第二时隙偏移量为:为目标非周期RS资源配置的时隙偏移量。
可选地,射频单元501,具体用于接收目标信息;其中,目标信息包括时隙偏移 指示域,时隙偏移指示域中携带第一时隙偏移信息;目标信息为以下至少一项:RRC信令,DCI,第一MAC CE信令。
可选地,在目标信息为DCI或第一MAC CE信令的情况下,第一时隙偏移信息为:时隙偏移信息集合中的一个时隙偏移信息,时隙偏移信息集合是由RRC信令或第二MAC CE信令为终端配置的。
可选地,在时隙偏移信息集合为空的情况下,时隙偏移指示域为:0比特。
可选地,时隙偏移指示域包括以下至少一项:第一指示域和第二指示域;其中,第一指示域用于携带第一偏移信息,第一偏移信息用于指示非周期探测参考信号SRS资源的第一时隙偏移量;第二指示域用于携带第二偏移信息,第二偏移信息用于指示非周期信道状态信息参考信号CSI-RS的第一时隙偏移量。
可选地,射频单元501,还用于在第一时隙位置,发送或接收目标非周期RS资源之前,接收目标请求信息;其中,目标请求信息包括目标激活指示域,目标激活指示域用于指示是否激活目标非周期RS资源;在目标激活指示域不存在或目标激活指示域指示不激活目标非周期RS资源的情况下,时隙偏移指示域为:0比特。
可选地,目标非周期RS资源包括以下至少一项:目标非周期SRS资源和目标非周期CSI-RS资源。
可选地,在目标非周期RS资源包括目标非周期SRS资源的情况下,目标非周期SRS资源为:非周期SRS资源集中的至少一个非周期SRS资源;在目标非周期RS资源包括目标非周期CSI-RS资源的情况下,目标非周期CSI-RS资源为:非周期CSI报告关联的至少一个非周期CSI-RS资源。
可选地,射频单元501,还用于在第一时隙位置,发送或接收目标非周期RS资源之前,接收第一请求信息;其中,第一请求信息包括第一激活指示域,第一激活指示域用于指示是否激活目标非周期SRS资源;在第一激活指示域指示激活目标非周期SRS资源的情况下,第一时隙偏移信息用于指示:目标非周期SRS资源的第一时隙偏移量;目标非周期RS资源为目标非周期SRS资源。
可选地,射频单元501,还用于在第一时隙位置,发送或接收目标非周期RS资源之前,接收第二请求信息;其中,第二请求信息包括第二激活指示域,第二激活指示域用于指示是否激活目标非周期CSI-RS资源;在第二激活指示域指示激活目标非周期CSI-RS资源的情况下,第一时隙偏移信息用于指示:目标非周期CSI-RS资源的第一时隙偏移量;目标非周期RS资源为目标非周期CSI-RS资源。
可选地,第一时隙偏移信息包括偏移N个目标时隙,任一目标时隙为以下任一项:上行时隙,下行时隙,特殊时隙,有效时隙,使能时隙,任意时隙,N为自然数。
可选地,在未配置第一时隙偏移信息的情况下,N为默认值。
可选地,有效时隙为:可用于传输目标非周期RS资源的时隙资源。
可选地,第一时隙位置满足以下至少一项:位于有效窗内;距第二时隙位置的时间间隔大于或等于第一时间间隔;目标非周期RS资源内的非周期RS资源之间的时间间隔大于或等于天线切换的最小时间间隔;其中,第二时隙位置为:接收到用于激活目标非周期RS资源的DCI的时域位置,第一时间间隔为:用于激活非周期RS资源的DCI和非周期RS资源的最小时间间隔。
可选地,有效窗是由以下至少一项确定的:网络侧设备配置,协议约定,终端上报。
可选地,有效窗的时隙模板是由以下至少一项确定的:网络侧设备配置,协议约定,终端上报;其中,时隙模板包括有效窗的起点、有效窗的窗长和有效窗内的使能时隙的位置分布。
可选地,有效窗的起点位于:第二时隙位置,或者,第三时隙位置;其中,第三时隙位置为:将第二时隙位置偏移第二时隙偏移量后的时隙位置。
在本申请实施例中,终端接收第一时隙偏移信息,第一时隙偏移信息用于指示目 标非周期RS资源的第一时隙偏移量;并在第一时隙位置,发送或接收目标非周期RS资源,第一时隙位置是由以下任意一项得到的:第一时隙偏移量,第一时隙偏移量和第二时隙偏移;第二时隙偏移量为:为目标非周期RS资源配置的时隙偏移量。该方案中,通过第一时隙偏移量确定第一时域位置,或通过第一时隙偏移量和第二时隙偏移量确定第一时域位置的方案,增加了确定终端发送或接收非周期RS资源的时域位置的可选择性、灵活性,如此可以解决相关技术中确定终端发送或接收非周期RS资源的时隙位置的方式不够灵活的问题;而且进而增加了下发用于激活该非周期RS资源的DCI的时域位置的可选择性、灵活性,即增加了发送PDCCH的时域位置的可选择性、灵活性,在一定程度上,可以解决相关技术中在同一个时隙下发多个DCI而造成PDCCH资源拥堵的问题。
图6示出了本申请实施例中涉及的非周期RS传输装置的一种可能的结构示意图。如图6所示,该一种非周期RS传输装置600可以包括:发送模块601,用于发送第一时隙偏移信息,第一时隙偏移信息用于指示目标非周期RS的第一时隙偏移量;收发模块602,用于在第一时隙位置,发送或接收目标非周期RS资源,第一时隙位置是由以下任意一项得到的:第一时隙偏移量,第一时隙偏移量和第二时隙偏移量得到的;第二时隙偏移量为:为目标非周期RS资源配置的时隙偏移量。
可选地,发送模块601,具体用于发送目标信息;其中,目标信息包括时隙偏移指示域,时隙偏移指示域中携带第一时隙偏移信息;目标信息为以下至少一项:RRC信令,DCI,第一MAC CE信令。
可选地,在目标信息为DCI或第一MAC CE信令的情况下,第一时隙偏移信息为:时隙偏移信息集合中的一个时隙偏移信息,时隙偏移信息集合是由RRC信令或第二MAC CE信令为终端配置的。
可选地,在时隙偏移信息集合为空的情况下,时隙偏移指示域为:0比特。
可选地,时隙偏移指示域包括以下至少一项:第一指示域和第二指示域;
其中,第一指示域用于携带第一偏移信息,第一偏移信息用于指示非周期探测参考信号SRS资源的第一时隙偏移量;第二指示域用于携带第二偏移信息,第二偏移信息用于指示非周期信道状态信息参考信号CSI-RS的第一时隙偏移量。
可选地,发送模块601,还用于在第一时隙位置,发送或接收目标非周期RS资源之前,发送目标请求信息;其中,目标请求信息包括目标激活指示域,目标激活指示域用于指示是否激活目标非周期RS资源;在目标激活指示域不存在或目标激活指示域指示不激活目标非周期RS资源的情况下,时隙偏移指示域为:0比特。
可选地,目标非周期RS资源包括以下至少一项:目标非周期SRS资源和目标非周期CSI-RS资源。
可选地,在目标非周期RS资源包括目标非周期SRS资源的情况下,目标非周期SRS资源为:非周期SRS资源集中的至少一个非周期SRS资源;在目标非周期RS资源包括目标非周期CSI-RS资源的情况下,目标非周期CSI-RS资源为:非周期CSI报告关联的至少一个非周期CSI-RS资源。
可选地,收发模块602,还用于在第一时隙位置,发送或接收目标非周期RS资源之前,接收第一请求信息;其中,第一请求信息包括第一激活指示域,第一激活指示域用于指示是否激活目标非周期SRS资源;在第一激活指示域指示激活目标非周期SRS资源的情况下,第一时隙偏移信息用于指示:目标非周期SRS资源的第一时隙偏移量;目标非周期RS资源为目标非周期SRS资源。
可选地,发送模块601,还用于在第一时隙位置,发送或接收目标非周期RS资源之前,发送第二请求信息;其中,第二请求信息包括第二激活指示域,第二激活指示域用于指示是否激活目标非周期CSI-RS资源;在第二激活指示域指示激活目标非周期CSI-RS资源的情况下,第一时隙偏移信息用于指示:目标非周期CSI-RS资源的第一时隙偏移量;目标非周期RS资源为目标非周期CSI-RS资源。
可选地,第一时隙偏移信息包括偏移N个目标时隙,任一目标时隙为以下任一项:上行时隙,下行时隙,特殊时隙,有效时隙,使能时隙,任意时隙,N为自然数。
可选地,在未配置第一时隙偏移信息的情况下,N为默认值。
可选地,有效时隙为:可用于传输目标非周期RS资源的时隙资源。
可选地,第一时隙位置满足以下至少一项:位于有效窗内;距第二时隙位置的时间间隔大于或等于第一时间间隔;目标非周期RS资源内的非周期RS资源之间的时间间隔大于或等于天线切换的最小时间间隔;其中,第二时隙位置为:接收到用于激活目标非周期RS资源的DCI的时域位置,第一时间间隔为:用于激活非周期RS资源的DCI和非周期RS资源的最小时间间隔。
可选地,有效窗是由以下至少一项确定的:网络侧设备配置,协议约定,终端上报。
可选地,有效窗的时隙模板是由以下至少一项确定的:网络侧设备配置,协议约定,终端上报;其中,时隙模板包括有效窗的起点、有效窗的窗长和有效窗内的使能时隙的位置分布。
可循地,有效窗的起点位于:第二时隙位置,或者,第三时隙位置;其中,第三时隙位置为:将第二时隙位置偏移第二时隙偏移量后的时隙位置。
在本申请实施例中,网络侧设备发送第一时隙偏移信息,第一时隙偏移信息用于指示目标非周期RS资源的第一时隙偏移量;并在第一时隙位置,发送或接收目标非周期RS资源,第一时隙位置是由以下任意一项得到的:第一时隙偏移量,第一时隙偏移量和第二时隙偏移;第二时隙偏移量为:为目标非周期RS资源配置的时隙偏移量。该方案中,通过第一时隙偏移量确定第一时域位置,或通过第一时隙偏移量和第二时隙偏移量确定第一时域位置的方案,增加了确定终端发送或接收非周期RS资源的时域位置的可选择性、灵活性,如此可以解决相关技术中确定终端发送或接收非周期RS资源的时隙位置的方式不够灵活的问题;而且进而增加了下发用于激活该非周期RS资源的DCI的时域位置的可选择性、灵活性,即增加了发送PDCCH的时域位置的可选择性、灵活性,在一定程度上,可以解决相关技术中在同一个时隙下发多个DCI而造成PDCCH资源拥堵的问题。
具体地,本申请实施例还提供了一种网络侧设备。如图7所示,该网络侧设备700包括:天线71、射频装置72、基带装置73。天线71与射频装置72连接。在上行方向上,射频装置72通过天线71接收信息,将接收的信息发送给基带装置73进行处理。在下行方向上,基带装置73对要发送的信息进行处理,并发送给射频装置72,射频装置72对收到的信息进行处理后经过天线71发送出去。
上述频带处理装置可以位于基带装置73中,以上实施例中网络侧设备执行的方法可以在基带装置73中实现,该基带装置73包括处理器74和存储器75。
基带装置73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7所示,其中一个芯片例如为处理器74,与存储器75连接,以调用存储器75中的程序,执行以上方法实施例中所示的网络侧设备操作。
该基带装置73还可以包括网络接口76,用于与射频装置72交互信息,该接口例如为通用公共无线接口(common public radio interface,简称CPRI)。
具体地,本申请实施例的网络侧设备还包括:存储在存储器75上并可在处理器74上运行的指令或程序,处理器74调用存储器75中的指令或程序执行图6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非周期RS传输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,所述处理器为上述实施例中所述的终端中的处理器。所述可读存储介质,包括计算机可读存储介质,如计算机只读存储器(Read-Only Memory,ROM)、随 机存取存储器(Random Access Memory,RAM)、磁碟或者光盘等。
本申请实施例另提供了一种芯片,所述芯片包括处理器和通信接口,所述通信接口和所述处理器耦合,所述处理器用于运行网络侧设备程序或指令,实现上述非周期RS传输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。
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,或者网络侧设备等)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。
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 (42)

  1. 一种非周期参考信号RS传输方法,应用于终端,所述方法包括:
    接收第一时隙偏移信息,所述第一时隙偏移信息用于指示目标非周期RS资源的第一时隙偏移量;
    在第一时隙位置,发送或接收所述目标非周期RS资源,所述第一时隙位置是由以下任意一项得到的:所述第一时隙偏移量,所述第一时隙偏移量和第二时隙偏移;所述第二时隙偏移量为:为所述目标非周期RS资源配置的时隙偏移量。
  2. 根据权利要求1所述的方法,其中,所述接收第一时隙偏移信息,包括:
    接收目标信息;
    其中,所述目标信息包括时隙偏移指示域,所述时隙偏移指示域中携带所述第一时隙偏移信息;所述目标信息为以下至少一项:无线资源控制RRC信令,下行控制信息DCI,第一媒体接入控制层控制单元MAC CE信令。
  3. 根据权利要求2所述的方法,其中,在所述目标信息为所述DCI或所述第一MAC CE信令的情况下,所述第一时隙偏移信息为:时隙偏移信息集合中的一个时隙偏移信息,所述时隙偏移信息集合是由RRC信令或第二MAC CE信令为所述终端配置的。
  4. 根据权利要求3所述的方法,其中,在所述时隙偏移信息集合为空的情况下,所述时隙偏移指示域为:0比特。
  5. 根据权利要求2所述的方法,其中,所述时隙偏移指示域包括以下至少一项:第一指示域和第二指示域;
    其中,所述第一指示域用于携带第一偏移信息,所述第一偏移信息用于指示非周期探测参考信号SRS资源的第一时隙偏移量;所述第二指示域用于携带第二偏移信息,所述第二偏移信息用于指示非周期信道状态信息参考信号CSI-RS的第一时隙偏移量。
  6. 根据权利要求2所述的方法,其中,所述在第一时隙位置,发送或接收目标非周期RS资源之前,所述方法还包括:
    接收目标请求信息;
    其中,所述目标请求信息包括目标激活指示域,所述目标激活指示域用于指示是否激活所述目标非周期RS资源;
    在所述目标激活指示域不存在或所述目标激活指示域指示不激活所述目标非周期RS资源的情况下,所述时隙偏移指示域为:0比特。
  7. 根据权利要求1所述的方法,其中,所述目标非周期RS资源包括以下至少一项:目标非周期SRS资源和目标非周期CSI-RS资源。
  8. 根据权利要求7所述的方法,其中,在所述目标非周期RS资源包括所述目标非周期SRS资源的情况下,所述目标非周期SRS资源为:非周期SRS资源集中的至少一个非周期SRS资源;
    在所述目标非周期RS资源包括所述目标非周期CSI-RS资源的情况下,所述目标非周期CSI-RS资源为:非周期CSI报告关联的至少一个非周期CSI-RS资源。
  9. 根据权利要求7所述的方法,其中,所述在第一时隙位置,发送或接收目标非周期RS资源之前,所述方法还包括:
    接收第一请求信息;
    其中,所述第一请求信息包括第一激活指示域,所述第一激活指示域用于指示是否激活所述目标非周期SRS资源;
    在所述第一激活指示域指示激活所述目标非周期SRS资源的情况下,所述第一时隙偏移信息用于指示:所述目标非周期SRS资源的第一时隙偏移量;所述目标非周期RS资源为所述目标非周期SRS资源。
  10. 根据权利要求7所述的方法,其中,所述在第一时隙位置,发送或接收目标非周期RS资源之前,所述方法还包括:
    接收第二请求信息;
    其中,所述第二请求信息包括第二激活指示域,所述第二激活指示域用于指示是否激活所述目标非周期CSI-RS资源;
    在所述第二激活指示域指示激活所述目标非周期CSI-RS资源的情况下,所述第一时隙偏移信息用于指示:所述目标非周期CSI-RS资源的第一时隙偏移量;所述目标非周期RS资源为所述目标非周期CSI-RS资源。
  11. 根据权利要求1所述的方法,其中,所述第一时隙偏移信息包括偏移N个目标时隙,任一目标时隙为以下任一项:上行时隙,下行时隙,特殊时隙,有效时隙,使能时隙,任意时隙,N为自然数。
  12. 根据权利要求11所述的方法,其中,在未配置所述第一时隙偏移信息的情况下,N为默认值。
  13. 根据权利要求11所述的方法,其中,所述有效时隙为:可用于所述目标非周期RS资源的时隙资源。
  14. 根据权利要求1所述的方法,其中,所述第一时隙位置满足以下至少一项:
    位于有效窗内;
    距第二时隙位置的时间间隔大于或等于第一时间间隔;
    所述目标非周期RS资源内的非周期RS资源之间的时间间隔大于或等于天线切换的最小时间间隔;
    其中,所述第二时隙位置为:接收到用于激活所述目标非周期RS资源的DCI的时域位置,第一时间间隔为:用于激活非周期RS资源的DCI和所述非周期RS资源的最小时间间隔。
  15. 根据权利要求14所述的方法,其中,所述有效窗是由以下至少一项确定的:网络侧设备配置,协议约定,所述终端上报。
  16. 根据权利要求14所述的方法,其中,所述有效窗的时隙模板是由以下至少一项确定的:网络侧设备配置,协议约定,所述终端上报;
    其中,所述时隙模板包括所述有效窗的起点、所述有效窗的窗长和所述有效窗内的使能时隙的位置分布。
  17. 根据权利要求16所述的方法,其中,所述有效窗的起点位于:第二时隙位置,或者,第三时隙位置;
    其中,所述第三时隙位置为:将第二时隙位置偏移所述第二时隙偏移量后的时隙位置。
  18. 一种非周期参考信号RS传输装置,所述装置包括:
    所述接收模块,用于接收第一时隙偏移信息,所述第一时隙偏移信息用于指示目标非周期RS资源的第一时隙偏移量;
    所述收发模块,还用于在第一时隙位置,发送或接收所述目标非周期RS资源,所述第一时隙位置是由以下任意一项得到的:所述第一时隙偏移量,所述第一时隙偏移量和第二时隙偏移;所述第二时隙偏移量为:为所述目标非周期RS资源配置的时隙偏移量。
  19. 一种非周期RS传输方法,应用于网络侧设备,所述方法包括:
    发送第一时隙偏移信息,所述第一时隙偏移信息用于指示目标非周期RS的第一时隙偏移量;
    在第一时隙位置,发送或接收所述目标非周期RS资源,所述第一时隙位置是由以下任意一项得到的:所述第一时隙偏移量,所述第一时隙偏移量和第二时隙偏移量得到的;所述第二时隙偏移量为:为所述目标非周期RS资源配置的时隙偏移量。
  20. 根据权利要求19所述的方法,其中,所述发送第一时隙偏移信息,包括:
    发送目标信息;
    其中,所述目标信息包括时隙偏移指示域,所述时隙偏移指示域中携带所述第一 时隙偏移信息;所述目标信息为以下至少一项:无线资源控制RRC信令,下行控制信息DCI,第一媒体接入控制层控制单元MAC CE信令。
  21. 根据权利要求20所述的方法,其中,在所述目标信息为所述DCI或所述第一MAC CE信令的情况下,所述第一时隙偏移信息为:时隙偏移信息集合中的一个时隙偏移信息,所述时隙偏移信息集合是由RRC信令或第二MAC CE信令为终端配置的。
  22. 根据权利要求21所述的方法,其中,在所述时隙偏移信息集合为空的情况下,所述时隙偏移指示域为:0比特。
  23. 根据权利要求20所述的方法,其中,所述时隙偏移指示域包括以下至少一项:第一指示域和第二指示域;
    其中,所述第一指示域用于携带第一偏移信息,所述第一偏移信息用于指示非周期探测参考信号SRS资源的第一时隙偏移量;所述第二指示域用于携带第二偏移信息,所述第二偏移信息用于指示非周期信道状态信息参考信号CSI-RS的第一时隙偏移量。
  24. 根据权利要求20所述的方法,其中,所述在第一时隙位置,发送或接收目标非周期RS资源之前,所述方法还包括:
    发送目标请求信息;
    其中,所述目标请求信息包括目标激活指示域,所述目标激活指示域用于指示是否激活所述目标非周期RS资源;
    在所述目标激活指示域不存在或所述目标激活指示域指示不激活所述目标非周期RS资源的情况下,所述时隙偏移指示域为:0比特。
  25. 根据权利要求19所述的方法,其中,所述目标非周期RS资源包括以下至少一项:目标非周期SRS资源和目标非周期CSI-RS资源。
  26. 根据权利要求25所述的方法,其中,在所述目标非周期RS资源包括所述目标非周期SRS资源的情况下,所述目标非周期SRS资源为:非周期SRS资源集中的至少一个非周期SRS资源;
    在所述目标非周期RS资源包括所述目标非周期CSI-RS资源的情况下,所述目标非周期CSI-RS资源为:非周期CSI报告关联的至少一个非周期CSI-RS资源。
  27. 根据权利要求25所述的方法,其中,所述在第一时隙位置,发送或接收目标非周期RS资源之前,所述方法还包括:
    接收第一请求信息;
    其中,所述第一请求信息包括第一激活指示域,所述第一激活指示域用于指示是否激活所述目标非周期SRS资源;
    在所述第一激活指示域指示激活所述目标非周期SRS资源的情况下,所述第一时隙偏移信息用于指示:所述目标非周期SRS资源的第一时隙偏移量;所述目标非周期RS资源为所述目标非周期SRS资源。
  28. 根据权利要求25所述的方法,其中,所述在第一时隙位置,发送或接收目标非周期RS资源之前,所述方法还包括:
    发送第二请求信息;
    其中,所述第二请求信息包括第二激活指示域,所述第二激活指示域用于指示是否激活所述目标非周期CSI-RS资源;
    在所述第二激活指示域指示激活所述目标非周期CSI-RS资源的情况下,所述第一时隙偏移信息用于指示:所述目标非周期CSI-RS资源的第一时隙偏移量;所述目标非周期RS资源为所述目标非周期CSI-RS资源。
  29. 根据权利要求19所述的方法,其中,所述第一时隙偏移信息包括偏移N个目标时隙,任一目标时隙为以下任一项:上行时隙,下行时隙,特殊时隙,有效时隙,使能时隙,任意时隙,N为自然数。
  30. 根据权利要求29所述的方法,其中,在未配置所述第一时隙偏移信息的情况下,N为默认值。
  31. 根据权利要求29所述的方法,其中,所述有效时隙为:可用于所述目标非周期RS资源的时隙资源。
  32. 根据权利要求19所述的方法,其中,所述第一时隙位置满足以下至少一项:
    位于有效窗内;
    距第二时隙位置的时间间隔大于或等于第一时间间隔;
    所述目标非周期RS资源内的非周期RS资源之间的时间间隔大于或等于天线切换的最小时间间隔;
    其中,所述第二时隙位置为:接收到用于激活所述目标非周期RS资源的DCI的时域位置,第一时间间隔为:用于激活非周期RS资源的DCI和所述非周期RS资源的最小时间间隔。
  33. 根据权利要求32所述的方法,其中,所述有效窗是由以下至少一项确定的:所述网络侧设备配置,协议约定,终端上报。
  34. 根据权利要求32所述的方法,其中,所述有效窗的时隙模板是由以下至少一项确定的:所述网络侧设备配置,协议约定,终端上报;
    其中,所述时隙模板包括所述有效窗的起点、所述有效窗的窗长和所述有效窗内的使能时隙的位置分布。
  35. 根据权利要求34所述的方法,其中,所述有效窗的起点位于:第二时隙位置,或者,第三时隙位置;
    其中,所述第三时隙位置为:将第二时隙位置偏移所述第二时隙偏移量后的时隙位置。
  36. 一种非周期参考信号RS传输装置,所述装置包括:
    所述发送模块,用于发送第一时隙偏移信息,所述第一时隙偏移信息用于指示目标非周期RS的第一时隙偏移量;
    所述收发模块,还用于在第一时隙位置,发送或接收所述目标非周期RS资源,所述第一时隙位置是由以下任意一项得到的:所述第一时隙偏移量,所述第一时隙偏移量和第二时隙偏移量得到的;所述第二时隙偏移量为:为所述目标非周期RS资源配置的时隙偏移量。
  37. 一种终端,包括处理器,存储器及存储在所述存储器上并可在所述处理器上运行的程序或指令,所述程序或指令被所述处理器执行时实现如权利要求1至17任一项所述的非周期参考信号RS传输方法的步骤。
  38. 一种网络侧设备,包括处理器,存储器及存储在所述存储器上并可在所述处理器上运行的程序或指令,所述程序或指令被所述处理器执行时实现如权利要求19至35任一项所述的非周期参考信号RS传输方法的步骤。
  39. 一种可读存储介质,所述可读存储介质上存储程序或指令,所述程序或指令被所述处理器执行时实现如权利要求1-17任一项所述的非周期参考信号RS传输方法,或者实现如权利要求19至35任一项所述的非周期RS传输方法的步骤。
  40. 一种芯片,所述芯片包括处理器和通信接口,所述通信接口和所述处理器耦合,所述处理器用于运行程序或指令,实现如权利要求1至17任一项所述的非周期R传输方法的步骤,或者实现如权利要求19至35任一项所述的非周期RS传输方法的步骤。
  41. 一种计算机程序产品,所述计算机程序产品被存储在非易失的存储介质中,所述计算机程序产品被至少一个处理器执行以实现如权利要求1至17任一项所述的非周期RS传输方法的步骤,或者实现如权利要求19至35任一项所述的非周期RS传输方法的步骤。
  42. 一种电子设备,包括所述电子设备被配置成用于执行如权利要求1至17任一项所述的非周期RS传输方法的步骤,或用于执行如权利要求19至35任一项所述的非周期RS传输方法的步骤。
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HUAWEI, HISILICON: "Remaining details of SRS design", 3GPP DRAFT; R1-1719441, 3RD GENERATION PARTNERSHIP PROJECT (3GPP), MOBILE COMPETENCE CENTRE ; 650, ROUTE DES LUCIOLES ; F-06921 SOPHIA-ANTIPOLIS CEDEX ; FRANCE, vol. RAN WG1, no. Reno, USA; 20171127 - 20171201, 18 November 2017 (2017-11-18), Mobile Competence Centre ; 650, route des Lucioles ; F-06921 Sophia-Antipolis Cedex ; France , XP051369331 *
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