WO2022022505A1 - 参考信号传输方法、装置及通信设备 - Google Patents
参考信号传输方法、装置及通信设备 Download PDFInfo
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- 230000008054 signal transmission Effects 0.000 title claims abstract description 65
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L5/00—Arrangements affording multiple use of the transmission path
- H04L5/003—Arrangements for allocating sub-channels of the transmission path
- H04L5/0078—Timing of allocation
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L5/00—Arrangements affording multiple use of the transmission path
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/04—Wireless resource allocation
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/04—Wireless resource allocation
- H04W72/044—Wireless resource allocation based on the type of the allocated resource
- H04W72/0446—Resources in time domain, e.g. slots or frames
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/04—Wireless resource allocation
- H04W72/044—Wireless resource allocation based on the type of the allocated resource
- H04W72/0453—Resources in frequency domain, e.g. a carrier in FDMA
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/04—Wireless resource allocation
- H04W72/044—Wireless resource allocation based on the type of the allocated resource
- H04W72/046—Wireless resource allocation based on the type of the allocated resource the resource being in the space domain, e.g. beams
Definitions
- the present application belongs to the field of communication technologies, and in particular relates to a reference signal transmission method, apparatus, and communication device.
- uplink positioning is often limited by resources, resulting in a limited number of terminals supporting uplink; in the related art, the reference signal for channel sounding (Sounding Reference Signal for Positioning, SRS for Positioning) used for positioning does not resolve conflicts well. and the SRS is affected by the ZC sequence (limited number of ZC sequences), even if the sequence ID (sequence ID) of the SRS is different, if the configured time domain resources are consistent, the sequence may be consistent and the terminal cannot be identified. This situation can currently only be solved by configuring different time-frequency resources on the network side, but this solution is not flexible enough.
- the purpose of the embodiments of the present application is to provide a reference signal transmission method, apparatus, and communication device, which can solve the problem of reference signal collision.
- an embodiment of the present application provides a reference signal transmission method, which is applied to a terminal, and the method includes:
- the transmission muting of the reference signal is performed;
- the silent indication is used to indicate at least one of the following:
- the resource set is silent
- the port is silent.
- an embodiment of the present application provides a reference signal transmission method, which is applied to a network side device, and the method includes:
- the silent indication is used to indicate at least one of the following:
- the resource set is silent
- the port is silent.
- an embodiment of the present application provides a reference signal transmission method, which is applied to a location management device, and the method includes:
- the silent indication is used to indicate at least one of the following:
- the resource set is silent
- the port is silent.
- embodiments of the present application provide a reference signal transmission apparatus, including:
- an acquisition module used to acquire the silent indication of the network side device or the location management device
- a first sending module configured to perform sending muting of the reference signal according to the muting instruction
- the silent indication is used to indicate at least one of the following:
- the resource set is silent
- the port is silent.
- an embodiment of the present application provides a reference signal transmission apparatus, including:
- the second sending module is configured to send a mute indication, where the mute indication is used to instruct the terminal to mute the transmission of the reference signal;
- the silent indication is used to indicate at least one of the following:
- the resource set is silent
- the port is silent.
- an embodiment of the present application provides a reference signal transmission apparatus, including:
- a third sending module configured to send a muting indication, where the muting indication is used to instruct the terminal to send the reference signal to be muted;
- the silent indication is used to indicate at least one of the following:
- the resource set is silent
- the port is silent.
- an embodiment of the present application further provides a communication device, the communication device includes a processor, a memory, and a program or instruction stored on the memory and executable on the processor, the program or instruction
- the steps of the method as described in the first aspect, the second aspect or the third aspect are implemented when executed by the processor.
- an embodiment of the present application further provides 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, the first aspect, the second aspect or the The steps of the method described in the third aspect.
- an embodiment of the present application 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 configured to run a program or an instruction to implement the first aspect , the method of the second aspect or the third aspect.
- an embodiment of the present application provides a program product, the program product is stored in a non-volatile storage medium, and the program product is executed by at least one processor to implement the first aspect and the second aspect or the steps of the method described in the third aspect.
- the muting indication of the network side device or the location management device is obtained; according to the muting indication, the transmission muting of the reference signal is performed; wherein the muting indication is used to indicate at least one of the following: resource muting ; Resource set muting; Frequency domain muting; Time domain muting; Spatial beam muting; Port muting.
- the muting indication is used to indicate at least one of the following: resource muting ; Resource set muting; Frequency domain muting; Time domain muting; Spatial beam muting; Port muting.
- 1 is a block diagram of a wireless communication system
- FIG. 2 is a schematic flowchart of a reference signal transmission method applied to a terminal according to an embodiment of the present application
- FIG. 3 is one of schematic diagrams of repeated resource transmission applying the method of the embodiment of the present application.
- FIG. 4 is the second schematic diagram of repeated resource transmission applying the method of the embodiment of the present application.
- FIG. 5 is one of schematic diagrams of periodic transmission applying the method of the embodiment of the present application.
- FIG. 6 is the second schematic diagram of periodic transmission applying the method of the embodiment of the present application.
- FIG. 7 is a schematic flowchart of a reference signal transmission method applied to a network side device according to an embodiment of the present application.
- FIG. 8 is a schematic flowchart of a reference signal transmission method applied to a location management device according to an embodiment of the present application
- FIG. 9 is a schematic structural diagram of the device corresponding to FIG. 2;
- FIG. 10 is a schematic structural diagram of the device corresponding to FIG. 7;
- FIG. 11 is a schematic structural diagram of the device corresponding to FIG. 8;
- FIG. 12 is a schematic structural diagram of a communication device according to an embodiment of the application.
- FIG. 13 is a schematic structural diagram of a terminal according to an embodiment of the application.
- FIG. 14 is a schematic structural diagram of a network side device according to an embodiment of the application.
- LTE Long Term Evolution
- LTE-Advanced LTE-Advanced
- LTE-A Long Term Evolution
- CDMA Code Division Multiple Access
- TDMA Time Division Multiple Access
- FDMA Frequency Division Multiple Access
- OFDMA Orthogonal Frequency Division Multiple Access
- SC-FDMA Single-carrier Frequency-Division Multiple Access
- 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
- NR terminology is used in most of the following description, although these techniques are also applicable to applications other than NR system applications, such as 6th generation ( 6th Generation, 6G) communication system.
- 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), handheld computer, netbook, ultra-mobile personal computer (ultra-mobile personal computer, UMPC), mobile Internet device (Mobile Internet Device, MID), wearable device (Wearable Device) or vehicle-mounted device (Vehicle User Equipment, VUE), pedestrian terminal (Pedestrian User Equipment, PUE) and other terminal-side devices, 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.
- user equipment may refer to an access terminal, a subscriber unit, a subscriber station, a mobile station, a mobile station, a remote station, a remote terminal, a mobile device, a user terminal, a terminal , wireless communication device, user agent or user device.
- the terminal device may also be a cellular phone, a cordless phone, a session initiation protocol (SIP) phone, a wireless local loop (WLL) station, a personal digital assistant (PDA), a wireless communication Functional handheld devices, computing devices or other processing devices connected to wireless modems, in-vehicle devices, wearable devices.
- SIP session initiation protocol
- WLL wireless local loop
- PDA personal digital assistant
- an embodiment of the present application provides a reference signal transmission method, which is applied to a terminal, including:
- Step 201 Obtain a silence indication of a network-side device or a location management device
- the above-mentioned network side device may be a base station, and the above-mentioned location management device may be a device with a local management function (Long Management Function, LMF); the above-mentioned silent indication may be determined by the network side device, or by the location management device, or by the network Interaction signaling determination about muting performed between the side device and the location management device.
- LMF Long Management Function
- Step 202 According to the muting indication, perform transmission muting of the reference signal; wherein,
- the silent indication is used to indicate at least one of the following:
- the resource set is silent
- the port is silent.
- the execution of transmitting the muting of the reference signal may specifically be, according to the muting indication, at one of at least part of the frequency domain position, at least part of the time domain position and at least part of the air domain position of the target resource, This reference signal is not sent.
- the above-mentioned reference signals include but are not limited to: SRS for channel measurement, PRACH signal, SRS for positioning, or other uplink signals.
- SRS is mainly used for description, but it is also within the protection scope of the present application to simply replace it with other reference signals.
- the above-mentioned resource muting includes muting one or more resources of the reference signal; resource set muting includes muting one or more resource sets of the reference signal; frequency domain muting refers to indicating that muting is performed only on part of the frequency domain resources of the reference signal ; Time-domain muting is to indicate that muting is performed only on part of the time-domain resources of the reference signal; Spatial beam muting is to indicate that muting is performed on a partial beam (beam) of the reference signal; Port muting is to indicate that the signal of the corresponding port of the reference signal is muted Silence.
- the above-mentioned muting can also be understood as sending SRS only on part of the resources of the reference signal;
- Resource set muting includes sending SRS only on part of the resource set of the reference signal;
- Frequency domain muting means sending SRS only on part of the frequency domain resources of the reference signal;
- Domain muting indicates that the SRS is only sent on part of the time domain resources of the reference signal;
- spatial beam muting indicates that the SRS is only sent on part of the beam of the reference signal;
- port muting indicates that the SRS is only sent on part of the reference signal port .
- the resource indicating muting may be one resource, multiple resources from one resource set, or multiple resources from multiple resource sets.
- the location management device or the network-side device may determine the silence indication in any of the following ways:
- A) Determine according to the measurement results of all or part of the spatial reference signals of the SRS resources, the beam ID of the SRS resources, the beam direction and other information reported in advance by the terminal or the network side equipment;
- the terminal needs to report at least one of the following:
- Beam direction at least one of the beam's horizontal angle, vertical angle, angle granularity and other information is included.
- the angle granularity includes at least one of the following:
- the integer angle granularity can be 1°, 2°, 5°, etc. For example: when the granularity is 1, the angle can be determined according to 0, 1, 2, ..., 360, and when the granularity is 2, the angle can be determined according to 0 , 2, 4, ..., 360 to determine the angle;
- Decimal angle granularity can be 0.1°, 0.2°, 0.5°, etc.; among them, when the integer angle granularity is 1, in order to improve the angle precision, the decimal granularity can be increased. For a certain angle, it can be accurate to Decimal, for example: when the particle size is 0.1°, the angle can be determined in the way of 1.1, 1.2, 1.3, ..., 1.9, 2.0; when the particle size is 0.2°, the angle can be determined in the way of 1.2, 1.4, 1.6, ..., 2.0.
- Resource identifier includes at least one of the following: a resource set identifier (resource set ID), a resource identifier (resource ID), a bandwidth identifier (band ID), and a carrier identifier (carrier ID).
- the conversion parameters at least include the bearing angle ⁇ , downtilt angle ⁇ and tilt angle ⁇ of the SRS transmit antenna panel.
- TRP Real Time Transport Protocol
- the conversion parameter needs to be reported; if the information such as beam direction uses GCS coordinates, this parameter does not need to be reported .
- Spatial reference signal information such as spatial reference signal ID
- Beam identification information such as beam ID
- the location management device or the network side device indicates to the terminal that the SRS resources in a certain direction (or angle) range are silent.
- the direction range indication includes at least one of the following:
- Horizontal angle information including at least one of the following: horizontal angle measurement reference, start angle, angle range and end angle; wherein, the angle measurement reference can be based on the geographical direction north, measured counterclockwise, and the angle range is: 0° to 359°
- Vertical angle information including at least one of the following: vertical angle measurement reference, start angle, angle range and end angle; wherein, the vertical angle measurement reference can be relative to the zenith, 0° indicates the zenith, and 90° represents the horizontal Orientation, in the range 0° to 180°.
- the granularity of the angle including at least one of the granularity of an integer angle and a granularity of a decimal angle.
- a silence indication of a network side device or a location management device is obtained; according to the silence indication, the transmission of reference signals is silenced; wherein the silence indication is used to indicate at least one of the following: Resource Silence; Resource Set Silence; Frequency Domain Silence; Time Domain Silence; Spatial Beam Silence; Port Silence.
- the silence indication is used to indicate at least one of the following: Resource Silence; Resource Set Silence; Frequency Domain Silence; Time Domain Silence; Spatial Beam Silence; Port Silence.
- the muting indication includes a resource unit bitmap bitmap
- the resource unit bitmap includes N bits
- each bit indicates whether a resource unit is muted, wherein the granularity of the resource unit is greater than or equal to 1 .
- the resource unit includes at least one of the following: a reference signal resource unit, a reference signal resource set unit, a time domain symbol unit for a reference signal, a physical resource block unit in the frequency domain where the candidate resource is located, a frequency hopping unit for the reference signal, Port unit of the candidate resource.
- the length of the reference signal resource unit bitmap is N1, where:
- N1 is equal to the number of candidate resources, and each bit indicates whether the corresponding resource is silent; or,
- N1 is equal to the resource number of the candidate resources divided by the preset resource granularity, and each bit indicates whether the corresponding preset resource granularity resources are silent.
- the candidate resources may be target resources or all resources of the pre-configured SRS or resources in one or more resource sets or one or more resources of the pre-configured SRS, where the target resource is initially determined by the terminal Or configured or defined SRS resources.
- N1 is equal to the number of candidate resources, and each bit indicates whether the corresponding resource is muted, if the bit is 0, the resource indicated by the bit is muted; if the bit is 1, the bit The resource indicated by the bit is not muted (normally sent); of course, when the bit is 0, the resource indicated by the bit is not muted, and when the bit is 1, the resource indicated by the bit is muted (normally). send).
- the first 5 resources may be the first 5 resources according to any order, such as according to a configuration priority, a list order, a sending priority, and the like.
- the length of the reference signal resource set unit bitmap is N4, where:
- N4 is equal to the number of resource sets in the candidate resource set, and each bit indicates whether the corresponding resource set is silent; or,
- N4 is equal to the number of resource sets of the candidate resource sets divided by the preset resource set granularity, and each bit indicates whether the corresponding preset resource set granularity resource sets are silent.
- the length of the time-domain symbol unit bitmap of the reference signal is N2, wherein,
- N2 is equal to the number of symbols in the time domain or time slot where the candidate resource is located, and each bit indicates whether the corresponding symbol is silent; or,
- N2 is equal to the number of symbols in the time domain or time slot where the candidate resource is located divided by the preset symbol granularity, and each bit indicates whether the corresponding preset symbol granularity symbols are silent.
- the candidate resources may be target resources or all resources of the pre-configured SRS or resources in one or more resource sets or one or more resources of the pre-configured SRS, where the target resource is initially determined by the terminal Or configured or defined SRS resources.
- Mode 1 When N2 is equal to the number of symbols in the time domain or time slot where the candidate resource is located, and each bit indicates whether the corresponding symbol is silent, if the bit is 0, the symbol indicated by the bit is silent. , if the bit is 1, the symbol indicated by the bit is not silenced (normally sent); of course, when the bit is 0, the symbol indicated by the bit can be silenced, and when the bit is 1, the symbol The symbols indicated by the bits are not muted (normally transmitted).
- N2 is equal to the number of symbols in the time domain or time slot where the candidate resource is located divided by the preset symbol granularity, and each bit indicates whether the corresponding preset symbol granularity symbol is silent or not, the symbols of the resource can be determined according to the preset symbol granularity.
- Every preset symbol granularity is a group of symbols, so that one bit indicates a group of symbols, when the bit is 1, the group of time-domain symbols indicated by the bit is silent, and in the When this bit is 0, a group of symbols indicated by this bit is not silent (normal transmission); or, when this bit is 1, a group of symbols indicated by this bit is not silent (normal transmission), in this bit When the bit is 0, the set of time-domain symbols indicated by this bit is silent.
- repeated symbols can be silenced. For example:
- the length of the time domain symbol unit bitmap is 1;
- the length of the time domain symbol unit bitmap is 2;
- the length of the time domain symbol unit bitmap is 4;
- the length of the time domain symbol unit bitmap is 6.
- the length of the time domain symbol unit bitmap is 1;
- the length of the time domain symbol unit bitmap is 2;
- the length of the time domain symbol unit bitmap is 3.
- the length of the time domain symbol unit bitmap is 1.
- the manner in which the time-domain symbol unit is muted or not indicated by the resource unit bitmap is an implementation manner of time-domain symbol muting.
- the length of the PRB bitmap is N9, where,
- N9 is equal to the number of PRBs in the frequency domain where the candidate resource is located, and each bit indicates whether a corresponding PRB is silent;
- N9 is equal to the number of PRBs in the frequency domain where the candidate resource is located divided by the preset PRB granularity, and each bit indicates whether the corresponding preset PRB granularity PRBs are muted.
- the number of PRBs in the frequency domain where the candidate resource is located may be the number of PRBs in the frequency domain resources of one or more reference signal resource sets, the number of PRBs in the frequency domain resources of one or more reference signal resources, the number of PRBs in the frequency domain resources of one or more reference signal resource sets, the At least one of the number of PRBs in the frequency domain resources, and the number of PRBs in the frequency domain resources of the positioning frequency layer.
- the length of the frequency hopping unit bitmap is N10, wherein,
- N10 is equal to the frequency hopping number, and each bit indicates whether a corresponding frequency hopping position is silent;
- N10 is equal to the frequency hopping number divided by the preset frequency hopping number granularity, and each bit indicates whether the corresponding preset frequency hopping number granularity frequency hopping positions are silent.
- the bit of the port unit bitmap of the candidate resource is used to indicate whether the signal of the corresponding port is silent.
- the silent indication includes identification information of the resource item, and the identification information includes:
- the resource item includes at least one of the following: reference signal resources, reference signal resource sets, time domain symbols of reference signals, physical resource blocks in the frequency domain where candidate resources are located, frequency hopping of reference signals, and ports of candidate resources.
- the target object may be a silent resource item or a non-silent resource item.
- the target number is the number of continuous silent resources to be indicated by the silent indication
- the reference identification is the identification of a resource in the continuous silent resource.
- the resources to be silenced may be: the resource corresponding to the reference identifier and its previous consecutive resources. K-1 resources; the resource corresponding to the reference identifier and the following consecutive K-1 resources; or, the resource corresponding to the reference identifier and its preceding KM resources and the resource corresponding to the reference resource identifier M-1 resources after that.
- the resources corresponding to the reference identifier and the target number may also be used to indicate resources that are not to be muted (ie, resources that are normally sent).
- the identification information may include multiple groups of reference identifiers and target numbers, that is, the situation in which multiple groups of resources are discontinuous but resources within each group are continuous.
- the reference identifier and the target number can be represented by a resource indicator value (Resource Indication (indicator) Value, RIV) code, that is, the reference identifier and the target number can be represented by a function value of the two, such as the RIV value.
- RIV Resource Indication (indicator) Value
- function value reference identifier*Z+target number, it can also be directly indicated.
- the terminal When the identification information includes the identification information of all the target objects, the terminal mutes/un-mutes the target resource corresponding to the identification of the target object according to the mute instruction.
- the terminal mutes the target number of resource sets including the reference signal resource set corresponding to the reference identifier according to the muting indication.
- the terminal When the identification information includes the identification information of all target objects, the terminal mutes/unmutes the target resource set corresponding to the identification of the target objects according to the mute instruction.
- the terminal mutes the target number of time-domain symbols including the reference identification according to the mute instruction, if: the target number is K, then the silent time-domain symbols are performed. It can be: the symbol corresponding to the reference mark and the consecutive K-1 symbols before it; the symbol corresponding to the reference mark and the consecutive K-1 symbols after it; or, the symbol corresponding to the reference mark and the KM symbols before it and the M-1 symbols after the symbol corresponding to the reference identifier.
- the symbols corresponding to the reference identifier and the target number may also be used to indicate symbols that are not to be muted (ie, symbols that are normally sent). If: the reference signal is discontinuous within a symbol, and the previously continuous time-domain symbols are muted, symbols that are not non-reference signals can be ignored or not ignored to perform muting.
- RIV codes may be represented by RIV codes, or may be directly indicated.
- comb-6 12 symbols as an example: configure the silent start symbol as the start symbol in the resource, such as (0, 6) (symbol 0 is the first symbol of the resource); the number of symbols is 6, then the first 6 Symbols are silenced, or the first 6 symbols are sent.
- the terminal mutes the target symbol corresponding to the identification of the target object according to the mute instruction, or does not mute (normally sends).
- the terminal may perform silent or normal transmission of the target symbol according to preconfigured information, wherein the preconfigured information includes: the target symbol or target object determined by the reference identifier and the number of targets in the acquired silence indication Silence the target symbol corresponding to the ID of the muting indication, or perform non-muting (normal transmission) on the target symbol determined by the reference ID in the obtained mute indication and the target number or the target symbol corresponding to the ID of the target object.
- the identification information includes a reference identification and a target number, it includes: a reference physical resource block PRB identification and the PRB number of the first PRB;
- the identification information includes identification information of all target objects, it includes: all PRB identifications of the first PRB.
- the first PRB belongs to the PRB in the frequency domain where the candidate resource is located.
- the number of PRBs in the frequency domain where the candidate resource is located may be the number of PRBs in the frequency domain resources of one or more reference signal resource sets, the number of PRBs in the frequency domain resources of one or more reference signal resources, the number of PRBs in the frequency domain resources of one or more reference signal resource sets, the At least one of the number of PRBs in the frequency domain resources, and the number of PRBs in the frequency domain resources of the positioning frequency layer.
- the first PRB may be a PRB in a candidate resource that needs to be muted, or a PRB in a candidate resource that needs to be sent
- the terminal When the identification information includes the reference identification and the target number, the terminal mutes/un-mutes signals of the target number of port numbers including the port number corresponding to the reference identification according to the mute instruction.
- the terminal When the identification information includes the identification information of all the target objects, the terminal mutes/unmutes the signal of the target port number corresponding to the identification of the target object according to the mute instruction.
- the silence indication when the time-domain silence includes periodic silence, includes: a first-level periodic bitmap and/or a second-level periodic bitmap.
- the length of the first-level period bitmap is equal to the first preset threshold, and each bit indicates whether one or more periods are silent.
- the first preset threshold may be determined according to the number of SRS transmission cycles. For example, if the number of SRS transmission cycles is 100, the first preset threshold may be set to a divisor of 100, such as 10 , 20, 25, 100, etc., when the first preset threshold is 20, then each bit indicates whether the 5 cycles are silent, wherein the multiple cycles indicated by each bit can be consecutive multiple cycles , the sending cycle of the SRS may be the number of cycles in a large frame, or the number of cycles configured by the network.
- the first preset threshold and/or the number of cycles, and/or the relationship to the cycles are determined by configuration or pre-definition.
- the first preset threshold is 32
- the number of cycles in a large frame is 64
- the bitmap is 32, and each bit value indicates the corresponding value in every 32 cycles starting from a certain starting point Periodic silence or send.
- the specified number of cycles is 32
- the first preset value is 4
- the cycle in the large frame is 64
- each bit indicates that every 32 cycles is a group of 8 cycles , whether to be silent.
- the network side device can indicate that the bit in the first-level period bitmap is 1 to represent that one or more periods indicated by the bit are not silent, and that the bit is 0 represents that one or more periods indicated by the bit are silent. ; Or, a bit of 1 represents that one or more periods indicated by the bit are silent, and a bit of 0 represents that one or more periods indicated by the bit are not silent.
- the length of the second-level period bitmap is equal to the second preset threshold, and each bit indicates whether one or more periods are silent; or,
- the length of the second-level period bitmap is N3, and N3 is equal to the divisor of the number of periods represented by each bit in the first-level period bitmap, wherein each bit indicates one or more consecutive R periods of resources Whether to be silent, the product of R and N3 is equal to the number of cycles represented by each bit in the first-level cycle bitmap; or, each bit indicates whether one or more cycles are silent.
- the first preset value is 6, the first-level cycle bitmap is "100100", and "100100” indicates that the first group of 5 cycles and the fourth group of 5 cycles are not silent , the second-level cycle bitmap is "010", that is, after (the cycle in one group) is divided into 3 groups, "010” indicates that the 6 groups of cycles (all cycles) are divided into 3 groups, "010” indicates that the first The first, second, fifth, and sixth groups of cycles are all silent, and only the third and fourth groups of cycles are sent, that is to say, only the 11th to 20th cycles are sent; the first-level cycle muting and the second-level cycle muting can also be combined, so that It is only necessary to send the fourth group of cycles, that is, the 16th to 20th cycles; embodiments similar to the above can be extended to cycle repetition, frequency domain repetition, frequency hopping repetition, etc., which are not listed one by one.
- each bit of the second-level period bitmap is the same as the first The mode indication of each bit of the first-level period bitmap will not be repeated here.
- the silence indication may use one of the first-level period bitmap and the second-level period bitmap.
- each bit of the second-level period bitmap indicates whether the consecutive R repeated resources are silent,
- the product of R and N3 is equal to the divisor of the periodic repetition factor.
- the "SRS-Muting BitRepetitionFactor" in the figure is 4, indicating that each bit in the first-level cycle bitmap represents four cycles.
- the second-level period bitmaps of the multiple groups of period instances are the same.
- the first-level and second-level bitmaps are in a logical AND or logical OR relationship.
- R 1.
- SRS-Muting BitRepetitionFactor in the figure is 4, indicating that each bit in the first-level period bitmap represents four periods.
- the second-level period bitmap can further perform muting/non-silencing on the 4-period SRS.
- the bit of the first-level periodic bitmap is 0, then silence is not affected by the second-level bitmap.
- bit indicates that one or more periods are not silent, and when the bit is 0, the bit indicates that one or more periods are silent.
- the second-level period bitmap length can be: 1, 2, Any one of 4, 5, 10, and 20, if the length of the second-level period bitmap is 5, then when the first-level period bitmap is 01000, the SRS indicated by the second bit in the first-level period bitmap The 21st transmission cycle to the 40th transmission cycle is not silent (normal transmission); when the second-level cycle bitmap is 01010, the first-level cycle bitmap indicates multiple cycles that are not silent (the 21st transmission cycle to the 40th transmission cycle) sending or muting according to the second-level period bitmap, specifically, in the case where each bit in the second-level period bitmap indicates whether the consecutive R periods of one or more resources are silent, the second-level period bitmap The 25th sending cycle to the 28th sending cycle indicated by the second bit in the cycle bitmap is not silent, and the 33rd sending cycle to the 36th sending
- each bit indicates whether a cycle is silent or not in the current cycle, then the 21st transmission cycle to the 40th transmission cycle is grouped according to the length of the second-level cycle bitmap, That is to take every 5 cycles as a group, wherein the multiple cycles of each group determine whether to be silent according to the bits of the second group of bitmaps. and 39 cycles without silence.
- the muting indication when the time-domain muting includes repeated resource muting, includes: a first-level resource repetition bitmap and/or a second-level resource repetition bitmap.
- the length of the first-level resource repetition bitmap is equal to the first repetition factor, and each bit indicates whether the resource repetition of one or more resources is silent; or
- the length of the first-level resource repetition bitmap is N4, and N4 is equal to the divisor of the first repetition factor, and each bit indicates whether consecutive M resource repetitions of one or more resources are silent, and the product of M and N4 is equal to the the first repetition factor.
- the first repetition factor is a predefined number of times that the resource to be repeated is repeatedly sent.
- the resource to be repeated may be one or more resources, that is, the first repetition factor may be a resource repetition factor.
- the length of the first-level resource repetition bitmap is equal to the first repetition factor, for example: “1" means no silence, “0” means silence, the first repetition factor is 3, and the first-level resource repetition bitmap It is "010", and "010" indicates that the resources to be repeated for the second time are not silent, and the resources for the first and third repetitions are silent.
- the length of the resource repetition bitmap at the first level is N4, N4 is equal to the divisor of the first repetition factor, and each bit indicates whether consecutive M resource repetitions of one or more resources are silent, and the product of M and N4 is equal to the
- the first repetition factor for example: "1" means no silence, "0" means silence, and the first repetition factor is 20, the length of the first-level resource repetition bitmap can be set to a divisor of 20, such as : 1, 2, 4, 5, 10, 20; if the length of the first-level resource repetition bitmap is 4, then each bit of the first-level resource repetition bitmap indicates whether 5 consecutive resource repetitions are silent; The 5 consecutive resource repetitions may be 5 consecutive repetitions of the resources to be repeated. Specifically, if the first-level resource repetition bitmap is "0101", "0101" indicates the 6th to 10th and 16th resources to be repeated. Repeats no silence up to 20 resources, and repeats silence for resources 1 to 5 and 11 to 15.
- the length of the second-level resource repetition bitmap is the first repetition factor, and each bit indicates whether the resource repetition of one or more resources is silent; or
- the length of the second-level resource repetition bitmap is N5, and N5 is equal to the divisor of the first repetition factor, and each bit indicates whether consecutive K resource repetitions of one or more resources are silent, and the product of K and N5 is equal to the The first repetition factor, or each bit indicates whether one or more resources are muted in the current resource repetition.
- each bit of the second-level resource repetition bitmap is indicated by the manner in which the first-level resource repeats each bit of the bitmap,
- the muting indication may use one of the first-level resource repeating bitmap and the second-level resource repeating bitmap.
- each bit of the second-level resource repetition bitmap indicates whether the consecutive K repeated resources are silent, K The product with N5 is equal to the divisor of the first repetition factor.
- each repeated resource (that is, repeated resources in sequence) includes all resources. For example, if 30 resources are set as SRS resources, and the first repetition factor is 6, then a repeated resource includes the 30 resources, or you can In the form of jointly indicating the resource group according to the first repetition factor, for example, one repeated resource includes one resource group.
- each bit indicates whether consecutive K resource repetitions of one or more resources are silent is described: after dividing the resource repetition into N5 groups, each group includes K repeated resources, and through the second The level resource repetition bitmap indicates whether the bitmap is repeated according to the first level resource repetition. For example, if “1" means no silence, “0” means silence, 30 resources, the first repetition factor is 6, the first level resource repetition bitmap is "100100", “100100” means the first repetition and the fourth repetition Duplicate resources are not silent, and the second-level resource duplication bitmap is "010", that is, after the number of repetitions (all duplicate resources) is divided into 3 groups, "010" represents the first group of duplicate resources (that is, the first duplicate resource).
- the second group of repeated resources that is, the third repeated resource and the fourth repeated resource
- the 6th duplicate resource are all silent.
- K 2
- the product of K and N5 is equal to 6.
- “1" means that this group of repetitions is sent according to the first-level resource repetition bitmap; "0", Represents that the group of repetitions are all muting.
- each bit indicates whether one or more resources are silent in the current resource repetition: after dividing the number of repetitions into multiple groups according to N5 groups, the N5 resources included in each group are repeated, through the second level
- the first repetition factor is 6
- the first level resource repetition bitmap is "100100”
- “100100” means the first repetition and the fourth repetition
- the duplicated resources are not silent
- the second-level resource duplication bitmap is "010" that is, after the number of repetitions (all duplicated resources) is grouped with 3 duplicated resources, "010" is for each set of duplicated resources, indicating that each The first repeated resource in the group of repeated resources is silent, the second repeated resource is repeated according to the first-level resource repeating bitmap, and the third repeated resource is silent, then combined with the first-level resource repeating bitmap only indicates the first The second and fourth repetitions are sent, and the resources for the 6 repetitions are all silent.
- K 1.
- the first repetition factor SRS-ResourceRepetitionFactor
- the length of the first-level resource repetition bitmap is equal to 8
- the repeated resource is silenced.
- the duplicate resource muting is determined by the first-level resource repetition bitmap, the duplicated resource muting is determined by the second-level resource duplication bitmap, or the duplicate resource is determined by the first-level resource duplication bitmap and the second-level resource duplication bitmap When it is silent, it can be determined in the manner as described above, and details are not repeated here.
- the muting indication includes: the first-level resource set repeats the bitmap and/or the second-level resource set repeats the bitmap.
- the length of the first-level resource set repetition bitmap is equal to the second repetition factor, and each bit indicates whether the resource set repetition of one or more resource sets is silent; or
- the length of the first-level resource set repetition bitmap is N7, and N7 is equal to the divisor of the second repetition factor, and each bit indicates whether the repetition of consecutive P resource sets of one or more resource sets is silent, and the difference between P and N7.
- the product is equal to the second repetition factor.
- the second repetition factor is the number of times that the predefined resource set to be repeated is repeatedly sent.
- the resource set to be repeated may be one or more resource sets, that is, the second repetition factor may be the repetition factor of the resource set.
- the length of the repetition bitmap of the first-level resource set is equal to the second repetition factor, for example: "1" represents no silence, "0" represents silence, the second repetition factor is 3, and the first-level resource set
- the repetition bitmap is "010", and "010" indicates that the resources of the second repetition of the resource set to be repeated are not silent, and the resource sets of the first repetition and the third repetition are silent.
- the length of the repetition bitmap in the first-level resource set is N7, N7 is equal to the divisor of the second repetition factor, and each bit indicates whether the repetition of consecutive P resource sets of one or more resource sets is silent, and the difference between P and N7
- the length of the repetition bitmap of the first-level resource set can be set to 20 Divisors, such as: 1, 2, 4, 5, 10, 20; if the repetition bitmap of the first-level resource set is 4, then each bit of the repetition bitmap of the first-level resource set indicates 5 consecutive resources Whether the set repetition is silent; among them, 5 consecutive resource set repetitions are 5 consecutive repeated transmissions of the resource set to be repeated.
- the first-level resource set repetition bitmap is "0101”
- "0101" indicates the Resource sets for repetitions 6 to 10 and repetitions 16 to 20 are not silent, and resource sets for repetitions 1 to 5 and 11 to 15 are silent.
- the length of the second-level resource set repetition bitmap is the second repetition factor, and each bit indicates whether the resource set repetition of one or more resource sets is silent; or
- the length of the second-level resource set repetition bitmap is N8, and N8 is equal to the divisor of the second repetition factor, and each bit indicates whether the repetition of consecutive Q resource sets of one or more resource sets is silent, and the difference between Q and N8.
- the product is equal to the second repetition factor, or each bit indicates whether the repetition of one or more resource sets is silent in the current resource set.
- the second-level resource set repeats each bit of the bitmap, such as the first-level resource set repeats each bit of the bitmap.
- Mode indication which will not be repeated here, here, the silence indication may use one of the first-level resource set repetition bitmap and the second-level resource set repetition bitmap.
- each bit of the second-level resource set repetition bitmap indicates consecutive Q repeated resources Whether the set is silent, the product of Q and N8 is equal to the divisor of the second repetition factor.
- each repeated resource set (that is, the repeated resource set in sequence) includes all resource sets. For example, if 30 resource sets are set as the SRS resource set, and the second repetition factor is 6, then a repeated resource set includes the SRS resource set. 30 resource sets.
- each bit indicates whether the repetition of Q consecutive resource sets of one or more resource sets is silent: after dividing the repetition of the resource set into N8 groups, each group includes Q repetitions of the resource set, through The second-level resource set repetition bitmap indicates whether the bitmap is repeated according to the first-level resource set repetition.
- the second repetition factor is 6
- the first level resource set repetition bitmap is "100100”
- “100100” means the first repetition and the first repetition
- the resource set that repeats four times is not silent
- the repetition bitmap of the second-level resource set is "010" that is, after the number of repetitions (all the repeated resource sets) is divided into 3 groups
- "010" represents the first group of repeated resource sets ( That is, the first duplicated resource set and the second duplicated resource set) are all silent;
- the SRS is sent in the silent mode of the set repetition bitmap.
- the first-level resource set repetition bitmap indicates the 3rd repetition is silent and the 4th repetition is not silent, then the 3rd repetition resource set is silent and the 4th repetition resource set is not silent ;
- the third group of repeated resource sets ie, the fifth and sixth repeated resource sets) are all silent.
- Q 2
- the product of Q and N8 is equal to 6.
- each bit indicates whether one or more resource sets are repeated in the current resource set or not: after dividing the number of repetitions into multiple groups according to N8 groups, the N8 resources included in each group are repeated, and the number of repetitions is divided into N8 groups.
- the second repetition factor is 6
- the first level resource set repetition bitmap is "100100”
- “100100” means the first repetition and the first repetition
- the resource set that is repeated four times is not silent
- the repetition bitmap of the second-level resource set is "010", that is, after the number of repetitions (all repeated resource sets) is grouped with 3 repeated resource sets, "010" is for each group.
- Duplicated resource set means that the first duplicated resource set in each duplicated resource set is silent, the second duplicated resource set is repeated according to the bitmap of the first-level resource set, and the third duplicated resource set is silent, then Combined with the first-level resource set repetition bitmap only indicates the first repetition and the fourth repetition to be sent, and the resources of the 6 repetitions are all silent.
- Q 1.
- the duplicated resource set is muted.
- the duplicated resource set muting is determined by repeating the bitmap of the first-level resource set
- the duplicated resource set muting is determined by repeating the bitmap of the second-level resource set, or, the bitmap and the second-level resource set are repeated by the first-level resource set.
- the repeated bitmap determines that the repeated resource set is silent, it can be determined in the manner as described above, and details are not described herein again.
- the first repetition factor or the second repetition factor of the muting indication includes: an inter-slot repetition factor and/or an intra-slot repetition factor.
- the repetition factor between time slots is used to indicate that resources or resource sets are repeated in different time slots
- the repetition factor within time slots is used to indicate that resources or resource sets are repeated in the same time slot
- the two-level bitmap included in the muting indication is used for:
- the inter-slot repetition and intra-slot repetition are simultaneously indicated that the resource/resource set is repeated both within the time slot and between the time slots; that is, the resource/resource set is repeated in each of at least two time slots
- the transmission is repeated at least twice within a time slot; the intra-slot repetition is only indicated as the resource/resource set is repeated only within the same time slot; the inter-slot repetition is only indicated as the resource/resource set is repeated only between different time slots, That is, the resource/resource level is sent once in each of the multiple time slots.
- the resource includes one or more resources
- the resource set includes one or more resource sets.
- the frequency domain resource of the candidate resource of the reference signal satisfies at least one of the following:
- the frequency domain resources of the frequency layer are located.
- the muting indication includes: a first-level frequency-domain repetition bitmap and/or a second-level frequency-domain repetition bitmap.
- the length of the first-level frequency-domain repetition bitmap is equal to the frequency-domain repetition factor, and each bit indicates whether the repetition of one or more PRBs is silent; or
- the length of the first-level frequency-domain repetition bitmap is N11, N11 is equal to the divisor of the frequency-domain repetition factor, and each bit indicates whether consecutive X repetitions of one or more PRBs are silent, and the product of X and N11 is equal to the The frequency domain repetition factor.
- the first-level frequency-domain repetition bitmap is equal to the frequency-domain repetition factor, such as: "1" means no silence, "0” means silence, and the frequency-domain repetition factor is 4, the first-level frequency-domain repetition
- the bitmap is "0010", and "0010" indicates that one or more PRBs of the third frequency-domain repetition are not muted, and one or more PRBs of the first, second, and fourth frequency-domain repetitions are muted.
- the length of the first-level frequency-domain repetition bitmap is N11, where N11 is equal to the divisor of the frequency-domain repetition factor, and each bit indicates whether or not consecutive X repetitions of one or more PRBs are silent, and the product of X and N11 is equal to the
- the length of the first-level frequency domain repetition bitmap can be set to a divisor of 20, Such as: 1, 2, 4, 5, 10, 20; if the first-level frequency-domain repetition bitmap is 4, then each bit of the first-level frequency-domain repetition bitmap indicates whether the 5 repetitions are silent; specifically Yes, if the first-level frequency domain repetition bitmap is "0101", "0101" means that the 6th to 10th and 16th to 20th repeated PRBs are not silent, and the 1st to 5th and 11th to 15th repeated PRBs are silent .
- the length of the second-level frequency-domain repetition bitmap is a frequency-domain repetition factor, and each bit indicates whether the repetition of one or more PRBs is silent;
- the length of the second-level frequency-domain repetition bitmap is N12, N12 is equal to the divisor of the frequency-domain repetition factor, and each bit indicates whether consecutive Y repetitions of one or more PRBs are silent, and the product of Y and N12 is equal to the The frequency domain repetition factor, or each bit indicates whether one or more PRBs are muted in the current frequency domain repetition.
- each bit of the second-level frequency-domain repetition bitmap is such as the first-level frequency-domain repetition bitmap of each bitmap.
- the mode indication will not be repeated here.
- the silence indication may use one of the first-level frequency-domain repetition bitmap and the second-level frequency-domain repetition bitmap.
- each bit of the second-level frequency-domain repetition bitmap indicates consecutive Y repeated PRBs Quiet or not, the product of Y and N12 is equal to the divisor of the frequency-domain repetition factor.
- each repeated PRB (that is, repeated PRBs in sequence) includes all the PRBs. If 30 PRBs are set as the SRS resource and the frequency domain repetition factor is 6, then a repeated PRB includes the 30 PRBs.
- each bit indicates whether the consecutive Y frequency-domain repetitions of one or more PRBs are silent: after dividing the frequency-domain repetitions into N12 groups, each group includes Y repeated resources, and through the second The level frequency domain repetition bitmap indicates whether the bitmap is repeated according to the first level frequency domain repetition.
- the frequency domain repetition factor is 6
- the first level frequency domain repetition bitmap is "100100”
- “100100” means the first repetition and the fourth repetition
- the second-level frequency domain repetition bitmap is "010" that is, after the number of repetitions (all repeated PRBs) is divided into 3 groups, "010" represents the first group of repeated PRBs (that is, the first The repeated PRB and the second repeated PRB) are all silent; the second group of repeated PRBs (that is, the third repeated PRB and the fourth repeated PRB) send SRS according to the silent mode of the first-level frequency domain repeated bitmap, Since the first-level frequency-domain repetition bitmap indicates that the third repetition is silent and the fourth repetition is not silent, the PRB of the third repetition and the PRB of the fourth repetition are not silent; The 6th repeat PRB and the 6th repeat PRB) are all silent.
- Y 2
- each bit indicates whether one or more PRBs are repeated in the current frequency domain or not: after dividing the number of repetitions into multiple groups according to N12 groups, the N12 frequency domain repetitions included in each group, through the first
- the frequency domain repetition factor is 6
- the first level frequency domain repetition bitmap is "100100”
- “100100” means the first repetition and the fourth repetition
- the repeated PRBs are not silent
- the second-level frequency domain repetition bitmap is "010" that is, after the repetition times (all repeated PRBs) are grouped with 3 repeated PRBs
- "010" is for each group of repeated PRBs, Indicates that the first repeated PRB in each group of repeated PRBs is silent, the second repeated PRB is repeated according to the first-level frequency domain repeated bitmap, and the third repeated PRB is silent, combined with the first-level frequency domain repeated bitmap Only the first and fourth repetitions are indicated to transmit, and the PRBs for all 6 repetitions are silent.
- Y 1.
- the frequency-domain repetition is muted.
- the frequency-domain repetitive silence is determined by the first-level frequency-domain repetition bitmap
- the frequency-domain repetitive silence is determined by the second-level frequency-domain repetition bitmap
- the first-level frequency-domain repetition bitmap and the second-level frequency-domain repetition bitmap are used
- the determination can be performed in the manner as described above, and details are not described herein again.
- the muting indication includes: a first-level frequency-hopping repetition bitmap and/or a second-level frequency-hopping repetition bitmap.
- the length of the first-level frequency hopping repetition bitmap is equal to the frequency hopping number divided by the preset frequency hopping number granularity, and each bit indicates whether one or more frequency hopping is silent; or
- the length of the first-level frequency hopping repetition bitmap is N13, and N13 is equal to the divisor of the quotient obtained by dividing the frequency hopping number by the preset frequency hopping number granularity, and each bit indicates one or more consecutive G frequency hopping frequency hopping. Whether it is silent or not, the product of G and N13 is equal to the frequency hopping number.
- the length of the first-level frequency hopping repetition bitmap is equal to the frequency hopping number divided by the preset frequency hopping number granularity, for example: “1" means no silence, "0” means silence, the length of the first-level frequency hopping repetition bitmap is 4, the first-level frequency hopping repetition bitmap is "0010", and "0010" indicates that the third frequency hopping is not silent, and the first, second and fourth frequency hopping is silent.
- the length of the frequency hopping repetition bitmap at the first stage is N13, and N13 is equal to the divisor of the quotient of the frequency hopping number divided by the preset frequency hopping number granularity, and each bit indicates whether the consecutive G frequency hopping of one or more frequency hopping Silence, when the product of G and N13 is equal to the frequency hopping number, for example: “1" means no silence, "0" means silence, and the quotient of dividing the frequency hopping number by the preset frequency hopping number granularity is 20, then the first The length of the level hopping repetition bitmap is set to a divisor of 20, such as: 1, 2, 4, 5, 10, 20; if the length of the first level hopping repetition bitmap is 4, the first level hopping Each bit of the frequency repetition bitmap indicates whether the 5 frequency hopping repetitions are silent; specifically, if the first-level frequency hopping repetition bitmap is "0101", "0101" indicates the 6th to 10th and 16th to 20th frequency hopping repetitions No silence, 1st to 5
- the length of the second-level frequency hopping repetition bitmap is the third repetition factor divided by the preset repetition factor granularity, and each bit indicates whether the repetition of one or more frequency hopping is silent; or,
- the length of the second-level frequency hopping repetition bitmap is N14, and N14 is equal to the divisor of the quotient obtained by dividing the third repetition factor by the predetermined repetition factor granularity, and each bit indicates one or more consecutive H repetitions of the frequency hopping repetition. Whether each repetition is silent, the product of H and N14 is equal to the quotient obtained by dividing the repetition factor by the preset repetition factor granularity, or each bit indicates whether a frequency hopping is silent in the current frequency hopping repetition.
- the third repetition factor may be a frequency hopping repetition factor.
- each bit of the second-level frequency hopping repetition bitmap is the same as that of the first-level hopping repetition bitmap.
- the manner of the frequency repeating each bit of the bitmap is indicated, which will not be repeated here.
- the silence indication may use one of the first-level frequency hopping repeat bitmap and the second-level frequency hopping repeat bitmap.
- each bit of the second-level frequency hopping repetition bitmap Indicates whether the frequency hopping of consecutive H repetitions is silent, and the product of H and N14 is equal to the divisor of the quotient of the third repetition factor and the predetermined repetition factor granularity.
- each repeated frequency hopping (that is, repeated frequency hopping in sequence) includes all frequency hopping. For example, if 100 frequency hopping are set as the SRS resource, the third repetition factor is 20, and the preset repetition factor granularity is 2, then One repeated hop includes the 100 hops.
- each bit indicates whether the consecutive H frequency hopping repetitions of one or more frequency hopping repetitions are silent is described: after dividing the frequency hopping repetitions into N14 groups, each group includes H repeated hopping repetitions. frequency. For example, if "1" represents no silence, "0" represents silence, the third repetition factor is 20, and the preset repetition factor granularity is 2, the length N14 of the second-level frequency hopping repetition bitmap can be: 1, 2, 5 , 10, assuming that N14 is 5, then H is 2, so the second-level frequency hopping repetition bitmap is "10010", "10010" means the first, second, seventh, eighth, eleventh, twelve, seventeen and ten Eight hopping repetitions are not silent, and other hopping repetitions are silent.
- each group includes N14 frequency hopping repetitions. For example, if "1" represents no silence, "0" represents silence, the third repetition factor is 20, and the repetition factor granularity is 2, the length N14 of the second-level frequency hopping repetition bitmap can be: 1, 2, 5, 10 , assuming N14 is 5, then H is 2, so the second-level frequency hopping repetition bitmap is "10010", "10010" means the first, fourth, sixth, ninth, eleventh, fourteenth, sixteenth and nineteenth times FH repetitions are not silent, other FH repetitions are silent.
- the frequency hopping repetition is silent.
- Mode 1 Determine the silence of the frequency hopping repetition by performing logical AND processing on each bit of the first-level frequency hopping repetition bitmap and each bit of the second-level frequency hopping repetition bitmap; that is, repeat the bitmap in the first-level frequency hopping repetition bitmap When the bits of the frequency hopping repetition bitmap indicate no silence and the bits of the second-level frequency hopping repetition bitmap indicate no silence, the frequency hopping repetition is not silent.
- Mode 2 Determine the silence of the frequency hopping repetition by performing logical OR processing on each bit of the first-level frequency hopping repetition bitmap and each bit of the second-level frequency hopping repetition bitmap; that is: the first-level frequency hopping repetition bitmap When any one of the bits and the bits of the second-level frequency hopping repetition bitmap indicates no silence, the frequency hopping repetition is not silent.
- the first-level FH repetition bitmap is "0010" and the second-level FH repetition bitmap is "1010"
- the third FH repetition will not be silent; if it is a logical AND Or, no silence on the 1st and 3rd frequency hopping repetitions.
- the muting indication is used to indicate at least two of the following
- the muting of the reference signal is indicated by logical AND or logical OR of the at least two of the following, or muting is performed by using any muting indication:
- each muting indication reference signal muting is as described above, and will not be repeated here.
- the muting indication is used to indicate at least two of the following
- the muting of the reference signal is indicated by logical AND or logical OR of the at least two of the following, or muting is performed by using any muting indication:
- each muting indication reference signal muting is as described above, and will not be repeated here.
- the muting indication when used to indicate spatial beam muting, includes a beam identifier or a spatial reference signal identifier.
- the beam identifier may be used to indicate whether the corresponding beam is silent, or the spatial reference signal identifier may be used to indicate whether the corresponding beam is silent.
- the beam identifier may be a beam ID, beam direction (information such as horizontal angle, vertical angle, angle granularity, etc.), etc.; the spatial reference signal identifier may be a spatial reference signal ID.
- the muting indication is used to indicate at least two of the following
- the muting of the reference signal is indicated by logical AND or logical OR of the at least two of the following, or muting is performed by using any muting indication:
- the resource set is silent
- the port is silent.
- the reference signal is not silenced when all the bits involved in the logic operation indicate no silence; if the silence of the reference signal is indicated by logical OR, the reference signal is involved in the logic operation. One of the bits of , indicates that the reference signal is not silent.
- the process of each item of muting indication reference signal muting is as described above, and will not be repeated here.
- the method before the muting of the reference signal transmission is performed according to the muting indication, the method further includes:
- the network side device can send the target signaling to the terminal through the MAC CE; the location management device can send the target signaling to the terminal through the LPP protocol.
- the network side device can send the target signaling to the terminal through any signaling of the first interaction signaling; the location management device can send the target signaling to the terminal or the third interaction signaling to the network device through any signaling of the second interaction signaling. Send the target signaling.
- the terminal when the target signaling received by the terminal indicates the muting indication, the terminal receives the muting indication, and when receiving the muting indication to activate the muting indication, mutes the reference signal according to the muting indication;
- the received target signaling is used to activate the muting instruction, and the terminal mutes the reference signal according to the muting instruction;
- the terminal receives the target signaling used to deactivate the muting instruction, and the terminal will no longer perform the reference signal. silence;
- the reference signal transmission method further includes:
- capability information of the terminal to the network side device or the location management device includes at least one of the following:
- the beam information includes at least a beam ID; the direction information may be beam direction information or terminal direction information.
- the first interaction signaling between the terminal and the network side device includes at least one of the following:
- the terminal can send the capability information to the network-side device or the location management device through the first interaction signaling
- the network-side device or the location management device can send the capability information to the terminal through the first interaction signaling or the second interaction signaling. Send the silence indication and/or the target signaling.
- the second interaction signaling between the terminal and the location management device includes at least one of the following:
- the muting indication of the network side device or the location management device is obtained; according to the muting indication, the transmission muting of the reference signal is performed; wherein, the muting indication is used to indicate the following At least one item: resource silence; resource set silence; frequency domain silence; time domain silence; spatial beam silence; port silence.
- the muting indication is used to indicate the following At least one item: resource silence; resource set silence; frequency domain silence; time domain silence; spatial beam silence; port silence.
- an embodiment of the present application further provides a signal transmission method, which is applied to the network side, including:
- Step 701 Send a muting indication, where the muting indication is used to instruct the terminal to mutate the transmission of the reference signal;
- the silent indication is used to indicate at least one of the following:
- the resource set is silent
- the port is silent.
- the network side device may be a base station (gNB), a TRP or any network side device.
- the network side device applying the method sends a muting instruction indicating that the sending of the SRS executes at least one of resource muting, resource set muting, frequency domain muting, time domain muting, spatial beam muting, and port muting, so that the terminal obtains
- the muting instruction is reached, according to the muting instruction, according to the muting instruction, the transmission of the reference signal is muted, and a flexible muting mechanism is added in the process of sending the SRS by the terminal, so as to avoid uplink positioning being limited by resources and supporting uplink.
- the number of terminals is limited, and there is no good solution to the problem of reference signal collision, and it can flexibly solve the problem that the terminal cannot be identified due to the consistent sequence of the configured time-frequency resources when the SRS signals are the same but the terminals are different.
- the muting indication includes a resource unit bitmap bitmap, the resource unit bitmap includes N bits, each bit indicates whether a resource unit is muted, wherein the granularity of the resource unit is greater than or equal to 1.
- the resource unit includes at least one of the following: a reference signal resource unit, a reference signal resource set unit, a time domain symbol unit of a reference signal, a physical resource block unit in the frequency domain where the candidate resource is located, and a frequency hopping unit of the reference signal , the port unit of the candidate resource.
- the silence indication includes identification information of the resource item, and the identification information includes:
- the resource item includes at least one of the following: reference signal resources, reference signal resource sets, time-domain symbols of reference signals, physical resource blocks in the frequency domain where candidate resources are located, frequency hopping of reference signals, and ports of candidate resources .
- the silence indication when the time-domain silence includes periodic silence, includes: a first-level periodic bitmap and/or a second-level periodic bitmap.
- the length of the first-level period bitmap is equal to the first preset threshold, and each bit indicates whether one or more periods are silent.
- the length of the second-level period bitmap is equal to the second preset threshold, and each bit indicates whether one or more periods are silent; or,
- the length of the second-level period bitmap is N3, and N3 is equal to the divisor of the number of periods represented by each bit in the first-level period bitmap, wherein each bit indicates one or more consecutive R periods of resources Whether to be silent, the product of R and N3 is equal to the number of cycles represented by each bit in the first-level cycle bitmap; or, each bit indicates whether one or more cycles are silent.
- the muting indication includes: a first-level resource repetition bitmap and/or a second-level resource repetition bitmap.
- the length of the first-level resource repetition bitmap is equal to the first repetition factor, and each bit indicates whether the resource repetition of one or more resources is silent; or
- the length of the first-level resource repetition bitmap is N4, and N4 is equal to the divisor of the first repetition factor, and each bit indicates whether consecutive M resource repetitions of one or more resources are silent, and the product of M and N4 is equal to the the first repetition factor.
- the length of the second-level resource repetition bitmap is the first repetition factor, and each bit indicates whether the resource repetition of one or more resources is silent; or
- the length of the second-level resource repetition bitmap is N5, and N5 is equal to the divisor of the first repetition factor, and each bit indicates whether consecutive K resource repetitions of one or more resources are silent, and the product of K and N5 is equal to the The first repetition factor, or each bit indicates whether one or more resources are muted in the current resource repetition.
- the repeated resource is silenced.
- the muting indication includes: a first-level resource set repeated bitmap and/or a second-level resource set repeated bitmap.
- the length of the first-level resource set repetition bitmap is equal to the second repetition factor, and each bit indicates whether the resource set repetition of one or more resource sets is silent; or
- the length of the first-level resource set repetition bitmap is N7, and N7 is equal to the divisor of the second repetition factor, and each bit indicates whether the repetition of consecutive P resource sets of one or more resource sets is silent, and the difference between P and N7.
- the product is equal to the second repetition factor.
- the length of the second-level resource set repetition bitmap is the second repetition factor, and each bit indicates whether the resource set repetition of one or more resource sets is silent; or
- the length of the second-level resource set repetition bitmap is N8, and N8 is equal to the divisor of the second repetition factor, and each bit indicates whether the repetition of consecutive Q resource sets of one or more resource sets is silent, and the difference between Q and N8.
- the product is equal to the second repetition factor, or each bit indicates whether the repetition of one or more resource sets is silent in the current resource set.
- the duplicated resource set is muted.
- the first repetition factor or the second repetition factor of the muting indication includes: an inter-slot repetition factor and/or an intra-slot repetition factor.
- the two-level bitmap included in the muting indication is used for:
- the frequency domain resources of the candidate resources of the reference signal satisfy at least one of the following:
- the frequency domain resources of the frequency layer are located.
- the muting indication includes: a first-level frequency-domain repetition bitmap and/or a second-level frequency-domain repetition bitmap.
- the length of the first-level frequency-domain repetition bitmap is equal to the frequency-domain repetition factor, and each bit indicates whether the repetition of one or more PRBs is silent; or
- the length of the first-level frequency-domain repetition bitmap is N11, N11 is equal to the divisor of the frequency-domain repetition factor, and each bit indicates whether consecutive X repetitions of one or more PRBs are silent, and the product of X and N11 is equal to the The frequency domain repetition factor.
- the length of the second-level frequency-domain repetition bitmap is a frequency-domain repetition factor, and each bit indicates whether the repetition of one or more PRBs is silent;
- the length of the second-level frequency-domain repetition bitmap is N12, N12 is equal to the divisor of the frequency-domain repetition factor, and each bit indicates whether consecutive Y repetitions of one or more PRBs are silent, and the product of Y and N12 is equal to the The frequency domain repetition factor, or each bit indicates whether one or more PRBs are muted in the current frequency domain repetition.
- the frequency-domain repetition is muted.
- the muting indication includes: a first-level frequency-hopping repetition bitmap and/or a second-level frequency-hopping repetition bitmap.
- the length of the first-level frequency hopping repetition bitmap is equal to the frequency hopping number divided by the preset frequency hopping number granularity, and each bit indicates whether one or more frequency hopping is silent; or
- the length of the first-level frequency hopping repetition bitmap is N13, and N13 is equal to the divisor of the quotient obtained by dividing the frequency hopping number by the preset frequency hopping number granularity, and each bit indicates one or more consecutive G frequency hopping frequency hopping. Whether it is silent or not, the product of G and N13 is equal to the frequency hopping number.
- the length of the second-level frequency hopping repetition bitmap is the third repetition factor divided by the preset repetition factor granularity, and each bit indicates whether the repetition of one or more frequency hopping is silent; or,
- the length of the second-level frequency hopping repetition bitmap is N14, and N14 is equal to the divisor of the quotient obtained by dividing the third repetition factor by the predetermined repetition factor granularity, and each bit indicates one or more consecutive H repetitions of the frequency hopping repetition. Whether each repetition is silent, the product of H and N14 is equal to the quotient obtained by dividing the repetition factor by the preset repetition factor granularity, or each bit indicates whether a frequency hopping is silent in the current frequency hopping repetition.
- the frequency hopping repetition is silenced.
- the muting indication is used to indicate at least two of the following
- the muting of the reference signal is indicated by logical AND or logical OR of the at least two of the following, or any muting indication is used to perform muting:
- the muting indication is used to indicate at least two of the following
- the muting of the reference signal is indicated by logical AND or logical OR of the at least two of the following, or any muting indication is used to perform muting:
- the muting indication when used to indicate spatial beam muting, includes a beam identifier or a spatial reference signal identifier.
- the muting indication is used to indicate at least two of the following
- the muting of the reference signal is indicated by logical AND or logical OR of the at least two of the following, or any muting indication is used to perform muting:
- the resource set is silent
- the port is silent.
- the method further includes:
- Target signaling Send target signaling to the terminal-side device, where the target signaling is used to indicate, activate or deactivate the mute indication.
- the network side device can send the target signaling to the terminal through the MAC CE.
- the method further includes:
- the receiving terminal reports capability information of the terminal, wherein the capability information includes at least one of the following:
- the first interaction signaling between the network side device and the terminal includes at least one of the following:
- the network-side device may exchange target signaling with the terminal and/or the location manager; optionally, it is implemented through the first interaction signaling or the third interaction signaling.
- the method further includes:
- the silence indication or associated information of the silence indication includes at least one of the following:
- the target range of silence may include information such as time domain, frequency domain, resources and resource sets.
- the current reference signal conflict information includes the conflict with the serving cell and the neighboring cell;
- the reference signal interference information of the neighboring cell may include the Signal to Interference plus Noise Ratio (SINR) of the neighboring cell's reference signal, the reference signal reception Power (Reference Signal Receiving Power, RSRP) or interference situation, and the resource ID and/or interference situation (SINR, RSRP) of the strongest interference of neighboring cells.
- SINR Signal to Interference plus Noise Ratio
- the association information is transmitted through third interaction signaling, and the third interaction signaling includes at least one of the following:
- the network-side device to which the method of the embodiments of the present application is applied is realized in cooperation with the terminal to which the above-mentioned reference signal transmission method is applied, and the implementation manner of the network-side device in the above-mentioned reference signal transmission method is applicable to the above-mentioned reference signal transmission method.
- the device can also achieve the same technical effect.
- the execution body may be a reference signal transmission apparatus, or a control module in the reference signal transmission apparatus for executing loading of the reference signal transmission method.
- the method for transmitting a reference signal performed by a reference signal transmitting apparatus is used as an example to describe the method for transmitting a reference signal provided by the embodiment of the present application.
- an embodiment of the present application further provides a reference signal transmission method, which is applied to a location management device, including:
- Step 801 Send a muting indication, where the muting indication is used to instruct the terminal to mutate the transmission of the reference signal;
- the silent indication is used to indicate at least one of the following:
- the resource set is silent
- the port is silent.
- the location management device may be an LMF.
- the location management device applying the method sends a muting indication indicating that the sending of the SRS executes at least one of resource muting, resource set muting, frequency domain muting, time domain muting, spatial beam muting, and port muting, so that the terminal obtains
- the transmission muting of the reference signal is performed according to the muting instruction, so that a flexible muting mechanism is added in the process of sending the SRS by the terminal, so as to avoid the uplink positioning being limited by resources and causing support
- the number of uplink terminals is limited, and the problem related to reference signal collision is not well resolved, and it is possible to flexibly solve the problem that the terminal cannot identify due to the consistent sequence of the configured time-frequency resources when the SRS signals are the same but the terminals are different. problem
- the muting indication includes a resource unit bitmap bitmap, the resource unit bitmap includes N bits, each bit indicates whether a resource unit is muted, wherein the granularity of the resource unit is greater than or equal to 1.
- the resource unit includes at least one of the following: a reference signal resource unit, a reference signal resource set unit, a time domain symbol unit of a reference signal, a physical resource block unit in the frequency domain where the candidate resource is located, and a frequency hopping unit of the reference signal , the port unit of the candidate resource.
- the silence indication includes identification information of the resource item, and the identification information includes:
- the resource item includes at least one of the following: reference signal resources, reference signal resource sets, time-domain symbols of reference signals, physical resource blocks in the frequency domain where candidate resources are located, frequency hopping of reference signals, and ports of candidate resources .
- the silence indication when the time-domain silence includes periodic silence, includes: a first-level periodic bitmap and/or a second-level periodic bitmap.
- the length of the first-level period bitmap is equal to the first preset threshold, and each bit indicates whether one or more periods are silent.
- the length of the second-level cycle bitmap is equal to the second preset threshold, and each bit indicates whether one or more cycles are silent; or,
- the length of the second-level period bitmap is N3, and N3 is equal to the divisor of the number of periods represented by each bit in the first-level period bitmap, wherein each bit indicates one or more consecutive R periods of resources Whether to be silent, the product of R and N3 is equal to the number of cycles represented by each bit in the first-level cycle bitmap; or, each bit indicates whether one or more cycles are silent.
- the muting indication includes: a first-level resource repetition bitmap and/or a second-level resource repetition bitmap.
- the length of the first-level resource repetition bitmap is equal to the first repetition factor, and each bit indicates whether the resource repetition of one or more resources is silent; or
- the length of the first-level resource repetition bitmap is N4, and N4 is equal to the divisor of the first repetition factor, and each bit indicates whether consecutive M resource repetitions of one or more resources are silent, and the product of M and N4 is equal to the the first repetition factor.
- the length of the second-level resource repetition bitmap is the first repetition factor, and each bit indicates whether the resource repetition of one or more resources is silent; or
- the length of the second-level resource repetition bitmap is N5, and N5 is equal to the divisor of the first repetition factor, and each bit indicates whether consecutive K resource repetitions of one or more resources are silent, and the product of K and N5 is equal to the The first repetition factor, or each bit indicates whether one or more resources are muted in the current resource repetition.
- the repeated resource is silenced.
- the muting indication includes: a first-level resource set repeated bitmap and/or a second-level resource set repeated bitmap.
- the length of the first-level resource set repetition bitmap is equal to the second repetition factor, and each bit indicates whether the resource set repetition of one or more resource sets is silent; or
- the length of the first-level resource set repetition bitmap is N7, and N7 is equal to the divisor of the second repetition factor, and each bit indicates whether the repetition of consecutive P resource sets of one or more resource sets is silent, and the difference between P and N7.
- the product is equal to the second repetition factor.
- the length of the second-level resource set repetition bitmap is a second repetition factor, and each bit indicates whether the resource set repetition of one or more resource sets is silent; or
- the length of the second-level resource set repetition bitmap is N8, and N8 is equal to the divisor of the second repetition factor, and each bit indicates whether the repetition of consecutive Q resource sets of one or more resource sets is silent, and the difference between Q and N8.
- the product is equal to the second repetition factor, or each bit indicates whether the repetition of one or more resource sets is silent in the current resource set.
- the duplicated resource set is muted.
- the first repetition factor or the second repetition factor of the muting indication includes: an inter-slot repetition factor and/or an intra-slot repetition factor.
- the two-level bitmap included in the muting indication is used for:
- the frequency domain resources of the candidate resources of the reference signal satisfy at least one of the following:
- the frequency domain resources of the frequency layer are located.
- the muting indication includes: a first-level frequency-domain repetition bitmap and/or a second-level frequency-domain repetition bitmap.
- the length of the first-level frequency-domain repetition bitmap is equal to the frequency-domain repetition factor, and each bit indicates whether the repetition of one or more PRBs is silent; or
- the length of the first-level frequency-domain repetition bitmap is N11, N11 is equal to the divisor of the frequency-domain repetition factor, and each bit indicates whether consecutive X repetitions of one or more PRBs are silent, and the product of X and N11 is equal to the The frequency domain repetition factor.
- the length of the second-level frequency-domain repetition bitmap is a frequency-domain repetition factor, and each bit indicates whether the repetition of one or more PRBs is silent; or
- the length of the second-level frequency-domain repetition bitmap is N12, N12 is equal to the divisor of the frequency-domain repetition factor, and each bit indicates whether consecutive Y repetitions of one or more PRBs are silent, and the product of Y and N12 is equal to the The frequency domain repetition factor, or each bit indicates whether one or more PRBs are muted in the current frequency domain repetition.
- the frequency-domain repetition is muted.
- the muting indication includes: a first-level frequency hopping repetition bitmap and/or a second-level frequency hopping repetition bitmap.
- the length of the first-level frequency hopping repetition bitmap is equal to the frequency hopping number divided by the preset frequency hopping number granularity, and each bit indicates whether one or more frequency hopping is silent; or
- the length of the first-level frequency hopping repetition bitmap is N13, and N13 is equal to the divisor of the quotient obtained by dividing the frequency hopping number by the preset frequency hopping number granularity, and each bit indicates one or more consecutive G frequency hopping frequency hopping. Whether it is silent or not, the product of G and N13 is equal to the frequency hopping number.
- the length of the second-level frequency hopping repetition bitmap is the third repetition factor divided by the preset repetition factor granularity, and each bit indicates whether the repetition of one or more frequency hopping is silent; or,
- the length of the second-level frequency hopping repetition bitmap is N14, and N14 is equal to the divisor of the quotient obtained by dividing the third repetition factor by the predetermined repetition factor granularity, and each bit indicates one or more consecutive H repetitions of the frequency hopping repetition. Whether each repetition is silent, the product of H and N14 is equal to the quotient obtained by dividing the repetition factor by the preset repetition factor granularity, or each bit indicates whether a frequency hopping is silent in the current frequency hopping repetition.
- the frequency hopping repetition is silenced.
- the muting indication is used to indicate at least two of the following
- the muting of the reference signal is indicated by logical AND or logical OR of the at least two of the following, or any muting indication is used to perform muting:
- the muting indication is used to indicate at least two of the following
- the muting of the reference signal is indicated by logical AND or logical OR of the at least two of the following, or any muting indication is used to perform muting:
- the muting indication when used to indicate spatial beam muting, includes a beam identifier or a spatial reference signal identifier.
- the muting indication is used to indicate at least two of the following
- the muting of the reference signal is indicated by logical AND or logical OR of the at least two of the following, or any muting indication is used to perform muting:
- the resource set is silent
- the port is silent.
- the method further includes:
- Target signaling Send target signaling to the terminal-side device, where the target signaling is used to indicate, activate or deactivate the mute indication.
- the network side device may send the target signaling to the terminal through the LPP protocol.
- the method further includes:
- the receiving terminal reports capability information of the terminal, wherein the capability information includes at least one of the following:
- the second interaction signaling between the terminal and the location management device includes at least one of the following:
- the method further includes:
- the target range of silence may include information such as time domain, frequency domain, resources and resource sets.
- the current reference signal conflict information includes the conflict with the serving cell and the neighboring cell;
- the reference signal interference information of the neighboring cell may include the signal-to-interference plus noise (SINR), reference signal received power (RSRP) or interference of the reference signal of the neighboring cell , and the resource ID and/or interference situation (SINR, RSRP) of the strongest interference of the neighboring cells.
- SINR signal-to-interference plus noise
- RSRP reference signal received power
- SINR resource ID and/or interference situation
- the association information is transmitted through third interaction signaling, and the third interaction signaling includes at least one of the following:
- an embodiment of the present application provides a reference signal transmission apparatus, including:
- an obtaining module 901 configured to obtain a silence indication of a network side device or a location management device
- the first sending module 902 is configured to perform sending muting of the reference signal according to the muting instruction; wherein,
- the silent indication is used to indicate at least one of the following:
- the resource set is silent
- the port is silent.
- the muting indication includes a resource unit bitmap bitmap, the resource unit bitmap includes N bits, each bit indicates whether a resource unit is muted, wherein the granularity of the resource unit is greater than or equal to 1.
- the resource unit includes at least one of the following: a reference signal resource unit, a reference signal resource set unit, a time domain symbol unit of a reference signal, a physical resource block unit in the frequency domain where the candidate resource is located, and a frequency hopping unit of the reference signal , the port unit of the candidate resource.
- the silence indication includes identification information of the resource item, and the identification information includes:
- the resource item includes at least one of the following: reference signal resources, reference signal resource sets, time-domain symbols of reference signals, physical resource blocks in the frequency domain where candidate resources are located, frequency hopping of reference signals, and ports of candidate resources .
- the silence indication when the time-domain silence includes periodic silence, includes: a first-level periodic bitmap and/or a second-level periodic bitmap.
- the length of the first-level period bitmap is equal to the first preset threshold, and each bit indicates whether one or more periods are silent.
- the length of the second-level period bitmap is equal to the second preset threshold, and each bit indicates whether one or more periods are silent; or,
- the length of the second-level period bitmap is N3, and N3 is equal to the divisor of the number of periods represented by each bit in the first-level period bitmap, wherein each bit indicates one or more consecutive R periods of resources Whether to be silent, the product of R and N3 is equal to the number of cycles represented by each bit in the first-level cycle bitmap; or, each bit indicates whether one or more cycles are silent.
- the muting indication includes: a first-level resource repetition bitmap and/or a second-level resource repetition bitmap.
- the length of the first-level resource repetition bitmap is equal to the first repetition factor, and each bit indicates whether the resource repetition of one or more resources is silent; or
- the length of the first-level resource repetition bitmap is N4, and N4 is equal to the divisor of the first repetition factor, and each bit indicates whether consecutive M resource repetitions of one or more resources are silent, and the product of M and N4 is equal to the the first repetition factor.
- the length of the second-level resource repetition bitmap is the first repetition factor, and each bit indicates whether the resource repetition of one or more resources is silent; or
- the length of the second-level resource repetition bitmap is N5, and N5 is equal to the divisor of the first repetition factor, and each bit indicates whether consecutive K resource repetitions of one or more resources are silent, and the product of K and N5 is equal to the The first repetition factor, or each bit indicates whether one or more resources are muted in the current resource repetition.
- the repeated resource is silenced.
- the muting indication includes: a first-level resource set repeated bitmap and/or a second-level resource set repeated bitmap.
- the length of the first-level resource set repetition bitmap is equal to the second repetition factor, and each bit indicates whether the resource set repetition of one or more resource sets is silent; or
- the length of the first-level resource set repetition bitmap is N7, and N7 is equal to the divisor of the second repetition factor, and each bit indicates whether the repetition of consecutive P resource sets of one or more resource sets is silent, and the difference between P and N7.
- the product is equal to the second repetition factor.
- the length of the second-level resource set repetition bitmap is a second repetition factor, and each bit indicates whether the resource set repetition of one or more resource sets is silent; or
- the length of the second-level resource set repetition bitmap is N8, and N8 is equal to the divisor of the second repetition factor, and each bit indicates whether the repetition of consecutive Q resource sets of one or more resource sets is silent, and the difference between Q and N8.
- the product is equal to the resource set repetition, or each bit indicates whether one or more resource sets are muted in the current resource set repetition.
- the duplicated resource set is muted.
- the first repetition factor or the second repetition factor of the muting indication includes: an inter-slot repetition factor and/or an intra-slot repetition factor.
- the two-level bitmap included in the muting indication is used for:
- the frequency domain resources of the candidate resources of the reference signal satisfy at least one of the following:
- the frequency domain resources of the frequency layer are located.
- the muting indication includes: a first-level frequency-domain repetition bitmap and/or a second-level frequency-domain repetition bitmap.
- the length of the first-level frequency-domain repetition bitmap is equal to the frequency-domain repetition factor, and each bit indicates whether the repetition of one or more PRBs is silent; or
- the length of the first-level frequency-domain repetition bitmap is N11, N11 is equal to the divisor of the frequency-domain repetition factor, and each bit indicates whether consecutive X repetitions of one or more PRBs are silent, and the product of X and N11 is equal to the The frequency domain repetition factor.
- the length of the second-level frequency-domain repetition bitmap is a frequency-domain repetition factor, and each bit indicates whether the repetition of one or more PRBs is silent; or
- the length of the second-level frequency-domain repetition bitmap is N12, N12 is equal to the divisor of the frequency-domain repetition factor, and each bit indicates whether consecutive Y repetitions of one or more PRBs are silent, and the product of Y and N12 is equal to the The frequency domain repetition factor, or each bit indicates whether one or more PRBs are muted in the current frequency domain repetition.
- the frequency-domain repetition is muted.
- the muting indication includes: a first-level frequency-hopping repetition bitmap and/or a second-level frequency-hopping repetition bitmap.
- the length of the first-level frequency hopping repetition bitmap is equal to the frequency hopping number divided by the preset frequency hopping number granularity, and each bit indicates whether one or more frequency hopping is silent; or
- the length of the first-level frequency hopping repetition bitmap is N13, and N13 is equal to the divisor of the quotient obtained by dividing the frequency hopping number by the preset frequency hopping number granularity, and each bit indicates one or more consecutive G frequency hopping frequency hopping. Whether it is silent or not, the product of G and N13 is equal to the frequency hopping number.
- the length of the second-level frequency hopping repetition bitmap is the third repetition factor divided by the preset repetition factor granularity, and each bit indicates whether the repetition of one or more frequency hopping is silent; or,
- the length of the second-level frequency hopping repetition bitmap is N14, and N14 is equal to the divisor of the quotient obtained by dividing the third repetition factor by the predetermined repetition factor granularity, and each bit indicates one or more consecutive H repetitions of the frequency hopping repetition. Whether each repetition is silent, the product of H and N14 is equal to the quotient obtained by dividing the repetition factor by the preset repetition factor granularity, or each bit indicates whether a frequency hopping is silent in the current frequency hopping repetition.
- the frequency hopping repetition is silenced.
- the muting indication is used to indicate at least two of the following
- the muting of the reference signal is indicated by logical AND or logical OR of the at least two of the following, or any muting indication is used to perform muting:
- the muting indication is used to indicate at least two of the following
- the muting of the reference signal is indicated by logical AND or logical OR of the at least two of the following, or any muting indication is used to perform muting:
- the muting indication when used to indicate spatial beam muting, includes a beam identifier or a spatial reference signal identifier.
- the muting indication is used to indicate at least two of the following
- the muting of the reference signal is indicated by logical AND or logical OR of the at least two of the following, or any muting indication is used to perform muting:
- the resource set is silent
- the port is silent.
- the device further includes:
- the second acquiring module is configured to acquire target signaling of the network side device or the location management device, where the target signaling is used to indicate, activate or deactivate the mute indication.
- the device further includes:
- a reporting module configured to report capability information of the terminal to the network side device or the location management device, wherein the capability information includes at least one of the following:
- the first interaction signaling between the terminal and the network side device includes at least one of the following:
- the second interaction signaling between the terminal and the location management device includes at least one of the following:
- the reference signal transmission apparatus acquires a silence indication of a network side device or a location management device; according to the silence indication, performs transmission muting of the reference signal; wherein the silence indication is used to indicate at least one of the following : Resource mute; Resource set mute; Frequency domain mute; Time domain mute; Spatial beam mute; Port mute.
- the silence indication is used to indicate at least one of the following : Resource mute; Resource set mute; Frequency domain mute; Time domain mute; Spatial beam mute; Port mute.
- the reference signal 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 apparatus may be a mobile electronic device or a non-mobile electronic device.
- the mobile electronic device may be a mobile phone, a tablet computer, a notebook computer, a palmtop computer, an in-vehicle electronic device, a wearable device, an ultra-mobile personal computer (UMPC), a netbook, or a personal digital assistant (personal digital assistant).
- UMPC ultra-mobile personal computer
- netbook or a personal digital assistant
- non-mobile electronic devices can be servers, network attached storage (Network Attached Storage, NAS), personal computer (personal computer, PC), television (television, TV), teller machine or self-service machine, etc., this application Examples are not specifically limited.
- Network Attached Storage NAS
- personal computer personal computer, PC
- television television
- teller machine or self-service machine etc.
- the reference signal transmission device in the 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 reference signal transmission apparatus provided in this embodiment of the present application can implement each process implemented by the terminal in the method embodiments of FIG. 2 to FIG. 7 , and to avoid repetition, details are not repeated here.
- the location management device to which the method of the embodiments of the present application is applied is realized in cooperation with the terminal applying the above-mentioned reference signal transmission method, and the implementation manner of the location management device in the embodiments of the above reference signal transmission method is applicable to the above-mentioned reference signal transmission method.
- the device can also achieve the same technical effect.
- the execution body may be a reference signal transmission apparatus, or a control module in the reference signal transmission apparatus for executing the method for loading a reference signal transmission.
- the method for transmitting a reference signal performed by a reference signal transmitting apparatus is used as an example to describe the method for transmitting a reference signal provided by the embodiment of the present application.
- an embodiment of the present application further provides a reference signal transmission device, including:
- the second sending module 1001 is configured to send a muting indication, where the muting indication is used to instruct the terminal to mutate the transmission of the reference signal;
- the silent indication is used to indicate at least one of the following:
- the resource set is silent
- the port is silent.
- the silence instruction sent by the device indicates that the transmission of the SRS executes at least one of resource silence, resource set silence, frequency domain silence, time domain silence, spatial beam silence and port silence, so that after the terminal acquires the silence instruction,
- the muting instruction according to the muting instruction, the transmission muting of the reference signal is performed, and a flexible muting mechanism is added in the process of sending the SRS by the terminal, so as to avoid the limited number of terminals supporting uplink due to the limitation of uplink positioning due to resources, There is no good solution to the problem related to reference signal collision, and it can flexibly solve the problem that the terminal cannot be identified due to the consistency of the configured time-frequency resources and the sequence consistency when the signals of the SRS are the same but the terminals are different.
- the mute indication includes a resource unit bitmap bitmap, the resource unit bitmap includes N bits, each bit indicates whether a resource unit is mute, wherein the granularity of the resource unit is greater than or equal to 1.
- the resource unit includes at least one of the following: a reference signal resource unit, a reference signal resource set unit, a time domain symbol unit of a reference signal, a physical resource block unit in the frequency domain where the candidate resource is located, and a frequency hopping unit of the reference signal , the port unit of the candidate resource.
- the silence indication includes identification information of the resource item, and the identification information includes:
- the resource item includes at least one of the following: reference signal resources, reference signal resource sets, time-domain symbols of reference signals, physical resource blocks in the frequency domain where candidate resources are located, frequency hopping of reference signals, and ports of candidate resources .
- the silence indication when the time-domain silence includes periodic silence, includes: a first-level periodic bitmap and/or a second-level periodic bitmap.
- the length of the first-level period bitmap is equal to the first preset threshold, and each bit indicates whether one or more periods are silent.
- the length of the second-level period bitmap is equal to the second preset threshold, and each bit indicates whether one or more periods are silent; or,
- the length of the second-level period bitmap is N3, and N3 is equal to the divisor of the number of periods represented by each bit in the first-level period bitmap, wherein each bit indicates one or more consecutive R periods of resources Whether to be silent, the product of R and N3 is equal to the number of cycles represented by each bit in the first-level cycle bitmap; or, each bit indicates whether one or more cycles are silent.
- the muting indication includes: a first-level resource repetition bitmap and/or a second-level resource repetition bitmap.
- the length of the first-level resource repetition bitmap is equal to the first repetition factor, and each bit indicates whether the resource repetition of one or more resources is silent; or
- the length of the first-level resource repetition bitmap is N4, and N4 is equal to the divisor of the first repetition factor, and each bit indicates whether consecutive M resource repetitions of one or more resources are silent, and the product of M and N4 is equal to the the first repetition factor.
- the length of the second-level resource repetition bitmap is the first repetition factor, and each bit indicates whether the resource repetition of one or more resources is silent; or
- the length of the second-level resource repetition bitmap is N5, and N5 is equal to the divisor of the first repetition factor, and each bit indicates whether consecutive K resource repetitions of one or more resources are silent, and the product of K and N5 is equal to the The first repetition factor, or each bit indicates whether one or more resources are muted in the current resource repetition.
- the repeated resource is silenced.
- the muting indication includes: a first-level resource set repeated bitmap and/or a second-level resource set repeated bitmap.
- the length of the first-level resource set repetition bitmap is equal to the second repetition factor, and each bit indicates whether the resource set repetition of one or more resource sets is silent; or
- the length of the first-level resource set repetition bitmap is N7, and N7 is equal to the divisor of the second repetition factor, and each bit indicates whether the repetition of consecutive P resource sets of one or more resource sets is silent, and the difference between P and N7.
- the product is equal to the second repetition factor.
- the length of the second-level resource set repetition bitmap is a second repetition factor, and each bit indicates whether the resource set repetition of one or more resource sets is silent; or
- the length of the second-level resource set repetition bitmap is N8, and N8 is equal to the divisor of the second repetition factor, and each bit indicates whether the repetition of consecutive Q resource sets of one or more resource sets is silent, and the difference between Q and N8.
- the product is equal to the resource set repetition, or each bit indicates whether one or more resource sets are muted in the current resource set repetition.
- the duplicated resource set is muted.
- the first repetition factor or the second repetition factor of the muting indication includes: an inter-slot repetition factor and/or an intra-slot repetition factor.
- the two-level bitmap included in the muting instruction is used for:
- the frequency domain resources of the candidate resources of the reference signal satisfy at least one of the following:
- the frequency domain resources of the frequency layer are located.
- the muting indication includes: a first-level frequency-domain repetition bitmap and/or a second-level frequency-domain repetition bitmap.
- the length of the first-level frequency-domain repetition bitmap is equal to the frequency-domain repetition factor, and each bit indicates whether the repetition of one or more PRBs is silent; or
- the length of the first-level frequency-domain repetition bitmap is N11, N11 is equal to the divisor of the frequency-domain repetition factor, and each bit indicates whether consecutive X repetitions of one or more PRBs are silent, and the product of X and N11 is equal to the The frequency domain repetition factor.
- the length of the second-level frequency-domain repetition bitmap is a frequency-domain repetition factor, and each bit indicates whether the repetition of one or more PRBs is silent; or
- the length of the second-level frequency-domain repetition bitmap is N12, N12 is equal to the divisor of the frequency-domain repetition factor, and each bit indicates whether consecutive Y repetitions of one or more PRBs are silent, and the product of Y and N12 is equal to the The frequency domain repetition factor, or each bit indicates whether one or more PRBs are muted in the current frequency domain repetition.
- the frequency-domain repetition is muted.
- the muting indication includes: a first-level frequency-hopping repetition bitmap and/or a second-level frequency-hopping repetition bitmap.
- the length of the first-level frequency hopping repetition bitmap is equal to the frequency hopping number divided by the preset frequency hopping number granularity, and each bit indicates whether one or more frequency hopping is silent; or
- the length of the first-level frequency hopping repetition bitmap is N13, and N13 is equal to the divisor of the quotient obtained by dividing the frequency hopping number by the preset frequency hopping number granularity, and each bit indicates one or more consecutive G frequency hopping frequency hopping. Whether it is silent or not, the product of G and N13 is equal to the frequency hopping number.
- the length of the second-level frequency hopping repetition bitmap is the third repetition factor divided by the preset repetition factor granularity, and each bit indicates whether the repetition of one or more frequency hopping is silent; or,
- the length of the second-level frequency hopping repetition bitmap is N14, and N14 is equal to the divisor of the quotient obtained by dividing the third repetition factor by the predetermined repetition factor granularity, and each bit indicates one or more consecutive H repetitions of the frequency hopping repetition. Whether each repetition is silent, the product of H and N14 is equal to the quotient obtained by dividing the repetition factor by the preset repetition factor granularity, or each bit indicates whether a frequency hopping is silent in the current frequency hopping repetition.
- the frequency hopping repetition is silenced.
- the muting indication is used to indicate at least two of the following
- the muting of the reference signal is indicated by logical AND or logical OR of the at least two of the following, or any muting indication is used to perform muting:
- the muting indication is used to indicate at least two of the following
- the muting of the reference signal is indicated by logical AND or logical OR of the at least two of the following, or any muting indication is used to perform muting:
- the muting indication when used to indicate spatial beam muting, includes a beam identifier or a spatial reference signal identifier.
- the muting indication is used to indicate at least two of the following
- the muting of the reference signal is indicated by logical AND or logical OR of the at least two of the following, or any muting indication is used to perform muting:
- the resource set is silent
- the port is silent.
- the device further includes:
- the fourth sending module is configured to send target signaling to the terminal-side device, where the target signaling is used to indicate, activate or deactivate the mute indication.
- the network side device can send the target signaling to the terminal through the MAC CE.
- the device further includes:
- the second receiving module is configured to receive capability information of the terminal reported by the terminal, wherein the capability information includes at least one of the following:
- the first interaction signaling between the network side device and the terminal includes at least one of the following:
- the device further includes:
- An interaction module configured to interact with the location management device for the silence indication or associated information of the silence indication, where the associated information includes at least one of the following:
- the association information is transmitted through third interaction signaling, and the third interaction signaling includes at least one of the following:
- the reference signal transmission apparatus provided in this embodiment of the present application can implement each process implemented by the network-side device in the method embodiment of FIG. 7 , which is not repeated here to avoid repetition.
- an embodiment of the present application further provides a reference signal transmission device, including:
- a third sending module configured to send a muting indication, where the muting indication is used to instruct the terminal to send the reference signal to be muted;
- the silent indication is used to indicate at least one of the following:
- the resource set is silent
- the port is silent.
- the silence instruction sent by the device indicates that the transmission of the SRS executes at least one of resource silence, resource set silence, frequency domain silence, time domain silence, spatial beam silence and port silence, so that after the terminal acquires the silence instruction,
- the muting instruction according to the muting instruction, the transmission muting of the reference signal is performed, and a flexible muting mechanism is added in the process of sending the SRS by the terminal, so as to avoid the problem that the uplink positioning is limited by the energy of the terminal and the coverage is limited. , and to flexibly solve the problem that the signal detection is affected due to the consistent sequence of the configured time-frequency resources when the signals of the SRS are the same but the terminals are different.
- the silence indication includes the resource unit bitmap bitmap , the resource unit bitmap includes N bits, each bit indicates whether a resource unit is silent, wherein the granularity of the resource unit is greater than or equal to 1.
- the resource unit includes at least one of the following: a reference signal resource unit, a reference signal resource set unit, a time domain symbol unit of a reference signal, a physical resource block unit in the frequency domain where the candidate resource is located, and a frequency hopping unit of the reference signal , the port unit of the candidate resource.
- the silence indication includes identification information of the resource item, and the identification information includes:
- the resource item includes at least one of the following: reference signal resources, reference signal resource sets, time-domain symbols of reference signals, physical resource blocks in the frequency domain where candidate resources are located, frequency hopping of reference signals, and ports of candidate resources .
- the silence indication when the time-domain silence includes periodic silence, includes: a first-level periodic bitmap and/or a second-level periodic bitmap.
- the length of the first-level period bitmap is equal to the first preset threshold, and each bit indicates whether one or more periods are silent.
- the length of the second-level period bitmap is equal to the second preset threshold, and each bit indicates whether one or more periods are silent; or,
- the length of the second-level period bitmap is N3, and N3 is equal to the divisor of the number of periods represented by each bit in the first-level period bitmap, wherein each bit indicates one or more consecutive R periods of resources Whether to be silent, the product of R and N3 is equal to the number of cycles represented by each bit in the first-level cycle bitmap; or, each bit indicates whether one or more cycles are silent.
- the muting indication includes: a first-level resource repetition bitmap and/or a second-level resource repetition bitmap.
- the length of the first-level resource repetition bitmap is equal to the first repetition factor, and each bit indicates whether the resource repetition of one or more resources is silent; or
- the length of the first-level resource repetition bitmap is N4, and N4 is equal to the divisor of the first repetition factor, and each bit indicates whether consecutive M resource repetitions of one or more resources are silent, and the product of M and N4 is equal to the the first repetition factor.
- the length of the second-level resource repetition bitmap is the first repetition factor, and each bit indicates whether the resource repetition of one or more resources is silent; or
- the length of the second-level resource repetition bitmap is N5, and N5 is equal to the divisor of the first repetition factor, and each bit indicates whether consecutive K resource repetitions of one or more resources are silent, and the product of K and N5 is equal to the The first repetition factor, or each bit indicates whether one or more resources are muted in the current resource repetition.
- the repeated resource is silenced.
- the muting indication includes: a first-level resource set repeated bitmap and/or a second-level resource set repeated bitmap.
- the length of the first-level resource set repetition bitmap is equal to the second repetition factor, and each bit indicates whether the resource set repetition of one or more resource sets is silent; or
- the length of the first-level resource set repetition bitmap is N7, and N7 is equal to the divisor of the second repetition factor, and each bit indicates whether the repetition of consecutive P resource sets of one or more resource sets is silent, and the difference between P and N7.
- the product is equal to the second repetition factor.
- the length of the second-level resource set repetition bitmap is a second repetition factor, and each bit indicates whether the resource set repetition of one or more resource sets is silent; or
- the length of the second-level resource set repetition bitmap is N8, and N8 is equal to the divisor of the second repetition factor, and each bit indicates whether the repetition of consecutive Q resource sets of one or more resource sets is silent, and the difference between Q and N8.
- the product is equal to the resource set repetition, or each bit indicates whether one or more resource sets are muted in the current resource set repetition.
- the repeated resource set is silenced.
- the first repetition factor or the second repetition factor of the muting indication includes: an inter-slot repetition factor and/or an intra-slot repetition factor.
- the two-level bitmap included in the muting indication is used for:
- the frequency domain resources of the candidate resources of the reference signal satisfy at least one of the following:
- the frequency domain resources of the frequency layer are located.
- the muting indication includes: a first-level frequency-domain repetition bitmap and/or a second-level frequency-domain repetition bitmap.
- the length of the first-level frequency-domain repetition bitmap is equal to the frequency-domain repetition factor, and each bit indicates whether the repetition of one or more PRBs is silent; or
- the length of the first-level frequency-domain repetition bitmap is N11, N11 is equal to the divisor of the frequency-domain repetition factor, and each bit indicates whether consecutive X repetitions of one or more PRBs are silent, and the product of X and N11 is equal to the The frequency domain repetition factor.
- the length of the second-level frequency-domain repetition bitmap is a frequency-domain repetition factor, and each bit indicates whether the repetition of one or more PRBs is silent; or
- the length of the second-level frequency-domain repetition bitmap is N12, N12 is equal to the divisor of the frequency-domain repetition factor, and each bit indicates whether consecutive Y repetitions of one or more PRBs are silent, and the product of Y and N12 is equal to the The frequency domain repetition factor, or each bit indicates whether one or more PRBs are muted in the current frequency domain repetition.
- the frequency-domain repetition is silent.
- the muting indication includes: a first-level frequency-hopping repetition bitmap and/or a second-level frequency-hopping repetition bitmap.
- the length of the first-level frequency hopping repetition bitmap is equal to the frequency hopping number divided by the preset frequency hopping number granularity, and each bit indicates whether one or more frequency hopping is silent; or
- the length of the first-level frequency hopping repetition bitmap is N13, and N13 is equal to the divisor of the quotient obtained by dividing the frequency hopping number by the preset frequency hopping number granularity, and each bit indicates one or more consecutive G frequency hopping frequency hopping. Whether it is silent or not, the product of G and N13 is equal to the frequency hopping number.
- the length of the second-level frequency hopping repetition bitmap is the third repetition factor divided by the preset repetition factor granularity, and each bit indicates whether the repetition of one or more frequency hopping is silent; or,
- the length of the second-level frequency hopping repetition bitmap is N14, and N14 is equal to the divisor of the quotient obtained by dividing the third repetition factor by the predetermined repetition factor granularity, and each bit indicates one or more consecutive H repetitions of the frequency hopping repetition. Whether each repetition is silent, the product of H and N14 is equal to the quotient obtained by dividing the repetition factor by the preset repetition factor granularity, or each bit indicates whether a frequency hopping is silent in the current frequency hopping repetition.
- the frequency hopping repetition is silenced.
- the muting indication is used to indicate at least two of the following
- the muting of the reference signal is indicated by logical AND or logical OR of the at least two of the following, or any muting indication is used to perform muting:
- the muting indication is used to indicate at least two of the following
- the muting of the reference signal is indicated by logical AND or logical OR of the at least two of the following, or any muting indication is used to perform muting:
- the muting indication when used to indicate spatial beam muting, includes a beam identifier or a spatial reference signal identifier.
- the muting indication is used to indicate at least two of the following
- the muting of the reference signal is indicated by logical AND or logical OR of the at least two of the following, or any muting indication is used to perform muting:
- the resource set is silent
- the port is silent.
- the device further includes:
- the fourth sending module is configured to send target signaling to the terminal-side device, where the target signaling is used to indicate, activate or deactivate the mute indication.
- the network side device may send the target signaling to the terminal through the LPP protocol.
- the device further includes:
- a receiving module configured to receive capability information reported by the terminal, wherein the capability information includes at least one of the following:
- the second interaction signaling between the terminal and the location management device includes at least one of the following:
- the reference signal transmission apparatus provided in the embodiment of the present application can implement each process implemented by the network-side device in the method embodiment of FIG. 8 , which is not repeated here to avoid repetition.
- an embodiment of the present application further provides a communication device, including a processor 1201, a memory 1202, a program or instruction stored in the memory 1202 and executable on the processor 1201, such as , when the communication device 1200 is a terminal, when the program or instruction is executed by the processor 1201, the above-mentioned processes applied to the embodiments of the terminal reference signal transmission method are implemented, and the same technical effect can be achieved.
- the communication device 1200 is a network-side device
- the program or instruction is executed by the processor 1201
- each process of the above-mentioned embodiment of the method for transmitting a reference signal applied to a network-side device can be implemented, and the same technical effect can be achieved. To avoid repetition, here No longer.
- FIG. 13 is a schematic diagram of a hardware structure of a terminal implementing various embodiments of the present application.
- the terminal 1300 includes but is not limited to: a radio frequency unit 1301, a network module 1302, an audio output unit 1303, an input unit 1304, a sensor 1305, a display unit 1306, a user input unit 1307, an interface unit 1308, a memory 1309, a processor 1310 and other components .
- the terminal 1300 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 1310 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. 13 does not constitute a limitation on 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 1304 may include a graphics processor (Graphics Processing Unit, GPU) 13041 and a microphone 13042. Such as camera) to obtain still pictures or video image data for processing.
- the display unit 1306 may include a display panel 13061, which may be configured in the form of a liquid crystal display, an organic light emitting diode, or the like.
- the user input unit 1307 includes a touch panel 13071 and other input devices 13072 .
- the touch panel 13071 is also called a touch screen.
- the touch panel 13071 may include two parts, a touch detection device and a touch controller.
- Other input devices 13072 may include, but are not limited to, physical keyboards, function keys (such as volume control keys, switch keys, etc.), trackballs, mice, and joysticks, which will not be described herein again.
- the radio frequency unit 1301 receives the downlink data from the network side device, and then processes it to the processor 1310; in addition, sends the uplink data to the network side device.
- the radio frequency unit 1301 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 1309 may be used to store software programs or instructions as well as various data.
- the memory 1309 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 1309 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 1310 may include one or more processing units; optionally, the processor 1310 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 1310.
- the radio frequency unit 1301 is used to obtain the silence indication of the network side device or the location management device;
- the radio frequency unit 1301 is further configured to perform transmission muting of the reference signal according to the muting indication; wherein,
- the silent indication is used to indicate at least one of the following:
- the resource set is silent
- the port is silent.
- a muting indication of a network side device or a location management device Acquiring a muting indication of a network side device or a location management device; according to the muting indication, performing muting on the transmission of reference signals; wherein the muting indication is used to indicate at least one of the following: resource muting; resource set muting; frequency domain muting ; time domain silence; spatial beam silence; port silence.
- the muting indication is used to indicate at least one of the following: resource muting; resource set muting; frequency domain muting ; time domain silence; spatial beam silence; port silence.
- the network device 1400 includes: an antenna 1401, a radio frequency device 1402, and a baseband device 1403.
- the antenna 1401 is connected to the radio frequency device 1402 .
- the radio frequency device 1402 receives information through the antenna 1401, and sends the received information to the baseband device 1403 for processing.
- the baseband device 1403 processes the information to be sent and sends it to the radio frequency device 1402
- the radio frequency device 1402 processes the received information and sends it out through the antenna 1401 .
- the above-mentioned frequency band processing apparatus may be located in the baseband apparatus 1403 , and the method performed by the network side device in the above embodiments may be implemented in the baseband apparatus 1403 .
- the baseband apparatus 1403 includes a processor 1404 and a memory 1405 .
- the baseband device 1403 may include, for example, at least one baseband board on which multiple chips are arranged, as shown in FIG. 14 , one of the chips is, for example, the processor 1404 , which is connected to the memory 1405 to call the program in the memory 1405 to execute
- the network devices shown in the above method embodiments operate.
- the baseband device 1403 may further include a network interface 1406 for exchanging information with the radio frequency device 1402, and the interface is, for example, a common public radio interface (CPRI).
- CPRI common public radio interface
- the network-side device in this embodiment of the present invention further includes: instructions or programs that are stored in the memory 1405 and run on the processor 1404, and the processor 1404 calls the instructions or programs in the memory 1405 to execute the modules shown in FIG. 9 .
- Embodiments of the present application further provide a communication device, including a processor, a memory, and a program or instruction stored on the memory and executable on the processor, where the program or instruction is implemented when executed by the processor Steps of the above-mentioned reference signal transmission method applied to a terminal, or the above-mentioned reference signal transmission method applied to a network side device, or the above-mentioned reference signal transmission method applied to a location management device.
- a communication device including a processor, a memory, and a program or instruction stored on the memory and executable on the processor, where the program or instruction is implemented when executed by the processor Steps of the above-mentioned reference signal transmission method applied to a terminal, or the above-mentioned reference signal transmission method applied to a network side device, or the above-mentioned reference signal transmission method applied to a location management device.
- 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, the above-mentioned reference signal transmission method applied to a terminal is implemented, or the above-mentioned application is implemented.
- the various processes in the embodiments of the reference signal transmission method for the network side device can achieve the same technical effect, and in order to avoid repetition, details are not repeated here.
- the processor is the processor in the electronic device described in the foregoing embodiments.
- 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 configured to run a program or an instruction to implement the above reference signal applied to a terminal
- the transmission method or, implements each process of the above-mentioned embodiment of the reference signal transmission method applied to the network side device, and can achieve the same technical effect. To avoid repetition, details are not described here.
- 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-a-chip, or a system-on-a-chip, or the like.
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Abstract
本申请公开了一种参考信号传输方法、装置及通信设备。该方法包括:获取网络侧设备或位置管理设备的静默指示;根据所述静默指示,执行对参考信号的发送静默;其中,所述静默指示用于指示以下至少一项:资源静默;资源集静默;频域静默;时域静默;空间波束静默;端口静默。
Description
相关申请的交叉引用
本申请主张在2020年7月31日在中国提交的中国专利申请号No.202010762104.1的优先权,其全部内容通过引用包含于此。
本申请属于通信技术领域,具体涉及一种参考信号传输方法、装置及通信设备。
目前,上行定位往往受限于资源导致支持上行的终端数目有限;在相关技术中,用于定位的信道探测用参考信号(Sounding Reference Signal for Positioning,SRS for Positioning)并没有很好的解决冲突相关的问题;且SRS受ZC序列的影响(有限的ZC序列数目),即使SRS的序列标识号(sequence ID)不同,若配置的时域资源一致,有可能导致序列一致,造成终端无法识别,针对这种情况,目前只能通过网络侧配置不同时频资源来解决,但是这种解决方式不够灵活。
发明内容
本申请实施例的目的是提供一种参考信号传输方法、装置及通信设备,能够解决参考信号冲突的问题。
为了解决上述技术问题,本申请是这样实现的:
第一方面,本申请的实施例提供了一种参考信号传输方法,应用于终端,该方法包括:
获取网络侧设备或位置管理设备的静默指示;
根据所述静默指示,执行对参考信号的发送静默;其中,
所述静默指示用于指示以下至少一项:
资源静默;
资源集静默;
频域静默;
时域静默;
空间波束静默;
端口静默。
第二方面,本申请的实施例提供了一种参考信号传输方法,应用于网络侧设备,该方法包括:
发送静默指示,所述静默指示用于指示终端对参考信号的发送静默;其中,
所述静默指示用于指示以下至少一项:
资源静默;
资源集静默;
频域静默;
时域静默;
空间波束静默;
端口静默。
第三方面,本申请的实施例提供了一种参考信号传输方法,应用于位置管理设备,该方法包括:
发送静默指示,所述静默指示用于指示终端对参考信号的发送静默;其中,
所述静默指示用于指示以下至少一项:
资源静默;
资源集静默;
频域静默;
时域静默;
空间波束静默;
端口静默。
第四方面,本申请的实施例提供了一种参考信号传输装置,包括:
获取模块,用于获取网络侧设备或位置管理设备的静默指示;
第一发送模块,用于根据所述静默指示,执行对参考信号的发送静默;其中,
所述静默指示用于指示以下至少一项:
资源静默;
资源集静默;
频域静默;
时域静默;
空间波束静默;
端口静默。
第五方面,本申请的实施例提供了一种参考信号传输装置,包括:
第二发送模块,用于发送静默指示,所述静默指示用于指示终端对参考信号的发送静默;其中,
所述静默指示用于指示以下至少一项:
资源静默;
资源集静默;
频域静默;
时域静默;
空间波束静默;
端口静默。
第六方面,本申请的实施例提供了一种参考信号传输装置,包括:
第三发送模块,用于发送静默指示,所述静默指示用于指示终端对参考信号的发送静默;其中,
所述静默指示用于指示以下至少一项:
资源静默;
资源集静默;
频域静默;
时域静默;
空间波束静默;
端口静默。
第七方面,本申请实施例还提供了一种通信设备,该通信设备包括处理器、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、第二方面或第三方面所述的方法的步骤。
第八方面,本申请实施例还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、第二方面或第三方面所述的方法的步骤。
第九方面,本申请实施例提供了一种芯片,所述芯片包括处理器和通信接口,所述通信接口和所述处理器耦合,所述处理器用于运行程序或指令,实现如第一方面、第二方面或第三方面所述的方法。
第十方面,本申请实施例提供了一种程序产品,所述程序产品被存储在非易失的存储介质中,所述程序产品被至少一个处理器执行以实现如第一方面、第二方面或第三方面所述的方法的步骤。
这样,本申请实施例中,获取网络侧设备或位置管理设备的静默指示;根据所述静默指示,执行对参考信号的发送静默;其中,所述静默指示用于指示以下至少一项:资源静默;资源集静默;频域静默;时域静默;空间波束静默;端口静默。实现了在终端发送SRS的过程中,加入灵活的静默机制,以避免上行定位受限于资源导致支持上行的终端数目有限,没有很好的解决参考信号冲突相关问题,以及,实现灵活解决在SRS的信号相同但终端不同的情况下,由于配置的时频资源一致导致序列一致而造成终端无法识别的问题。
图1为无线通信系统的框图;
图2为本申请实施例的应用于终端的参考信号传输方法的流程示意图;
图3为应用本申请实施例的方法的重复的资源传输示意图之一;
图4为应用本申请实施例的方法的重复的资源传输示意图之二;
图5为应用本申请实施例的方法的周期传输示意图之一;
图6为应用本申请实施例的方法的周期传输示意图之二;
图7为本申请实施例的应用于网络侧设备的参考信号传输方法的流程示意图;
图8为本申请实施例的应用于位置管理设备的参考信号传输方法的流程示意图;
图9为图2对应的装置的结构示意图;
图10为图7对应的装置的结构示意图;
图11为图8对应的装置的结构示意图;
图12为本申请实施例的通信设备的结构示意图;
图13为本申请实施例的终端的结构示意图;
图14为本申请实施例的网络侧设备的结构示意图。
下面将结合本申请实施例中的附图,对本申请实施例中的技术方案进行清楚、完整地描述,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。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。然而,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,尽管这些技术也可应用于NR系统应用以外的应用,如第6代(6th Generation,6G)通信系统。
图1示出本申请实施例可应用的一种无线通信系统的框图。无线通信系统包括终端11和网络侧设备12。其中,终端11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(Vehicle User Equipment,VUE)、行人终端(Pedestrian User Equipment,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。
下面结合附图,通过具体的实施例及其应用场景对本申请实施例提供的参考信号传输方法进行详细地说明。
本申请实施例的方法应用于用户设备,用户设备(user equipment,UE)可以指接入终端、用户单元、用户站、移动站、移动台、远方站、远程终端、移动设备、用户终端、终端、无线通信设备、用户代理或用户装置。终端设备还可以是蜂窝电话、无绳电话、会话启动协议(session initiation protocol,SIP)电话、无线本地环路(wireless local loop,WLL)站、个人数字助理(personal digital assistant,PDA)、具有无线通信功能的手持设备、计算设备或连接到无线调制解调器的其它处理设备、车载设备、可穿戴设备。
如图2所示,本申请实施例提供一种参考信号传输方法,应用于终端,包括:
步骤201:获取网络侧设备或位置管理设备的静默指示;
上述网络侧设备可以为基站,上述位置管理设备可以为具有本地管理功能(Long Management Function,LMF)的设备;上述静默指示可以由网络侧设备确定,也可以由位置管理设备确定,还可以由网络侧设备和位置管理设备之间进行的关于静默的交互信令确定。
步骤202:根据所述静默指示,执行对参考信号的发送静默;其中,
所述静默指示用于指示以下至少一项:
资源静默;
资源集静默;
频域静默;
时域静默;
空间波束静默;
端口静默。
本步骤中,根据静默指示,执行对参考信号的发送静默具体可以为,根据该静默指示在目标资源的至少部分频域位置、至少部分时域位置和至少部分空域位置中的其中之一上,不发送该参考信号。
上述的参考信号包括但不限于:用于信道测量的SRS,PRACH信号,用于定位的SRS,或其它上行信号。本发明实施例中主要以SRS进行说明,但简单替换为其它参考信号,也在本申请的保护范围内。
上述资源静默包括对参考信号的一个或多个资源进行静默;资源集静默包括对参考信号的一个或多个资源集进行静默;频域静默为指示仅在参考信号的部分频域资源上进行静默;时域静默为指示仅在参考信号的部分时域资源上进行静默;空间波束静默为指示在参考信号的部分波束(beam)上进行静默;端口静默为指示在参考信号的对应端口的信号上进行静默。上述静默也可以理解为仅在参考信号的部分资源发送SRS;资源集静默包括仅在参考 信号的部分资源集发送SRS;频域静默为指示仅在参考信号的部分频域资源上发送SRS;时域静默为指示仅在参考信号的部分时域资源上发送SRS;空间波束静默为指示仅在参考信号的部分波束(beam)上发送SRS;端口静默为指示仅在参考信号的部分端口上发送SRS。
本实施例中,在该静默指示用于指示资源静默的情况下,指示静默的资源可以为一个资源,来自于一个资源集的多个资源,或者,来自于多个资源集的多个资源。
需要说明的是,位置管理设备或网络侧设备可以采用以下任一方式确定静默指示:
A)根据终端或网络侧设备提前上报的全部或部分SRS资源的空间参考信号的测量结果、SRS资源的波束ID、波束方向等信息确定;
具体的,对于一个SRS资源,终端需要上报以下至少之一:
a)波束方向:至少包含波束的水平角度、垂直角度、角度粒度等信息的至少一种。
其中,角度粒度包含以下至少之一:
整数角度粒度:该整数角度粒度可以为1°、2°、5°等等,比如:粒度为1时,可以按照0,1,2,…,360确定角度,粒度为2时,可以按照0,2,4,…,360的方式确定角度;
小数角度粒度:该小数角度粒度可以为0.1°,0.2°,0.5°等等;其中,当整数角度粒度为1时,为了提高角度精度,可以增加小数的粒度,对于某个角度,可以精确至小数,比如:粒度为0.1°时,可以按照1.1,1.2,1.3,…,1.9,2.0的方式确定角度;粒度为0.2°时,可以按照1.2,1.4,1.6,…,2.0的方式确定角度。
b)资源标识:该资源标识至少包含以下之一:资源集标识(resource set ID)、资源标识(resource ID)、带宽标识(band ID)、载体标识(carrier ID)。
c)本地坐标系(Local Coordinate System,LCS)与全局坐标系(Global Coordinate System,GCS)转换参数:该转换参数至少包含SRS发送天线面板的轴承角α、下倾角β和倾斜角γ。需要说明的是,若波束方向等信息采用的是实时传输协议(Real Time Transport Portocol,TRP)LCS坐标,需要上报 该转换参数;若波束方向等信息采用的是GCS坐标,则不需要上报该参数。
d)空间参考信号信息,如空间参考信号ID
e)波束识别信息,如波束ID
f)终端方向信息。
B)位置管理设备或网络侧设备向终端指示某个方向(或角度)范围的SRS资源静默。
可选的,该方向范围指示包含以下至少之一:
a)水平角度信息:包含以下至少之一:水平角度测量基准、起始角度、角度范围和结束角度;其中,角度测量基准可以是以地理方向北为基准,逆时针方向测量,角度范围为:0°至359°
b)垂直角度信息:包含以下至少之一:垂直角度测量基准、起始角度、角度范围和结束角度;其中,垂直角度测量基准可以是相对于天顶,0°标识天顶,90°表示水平方向,范围为0°至180°。
其中,角度的粒度:包含整数角度粒度和小数角度粒度至少之一。
c)参考信号的标识信息。
d)空间关系信息。
e)波束识别信息。
本申请实施例的参考信号传输方法,获取网络侧设备或位置管理设备的静默指示;根据所述静默指示,执行对参考信号的发送静默;其中,所述静默指示用于指示以下至少一项:资源静默;资源集静默;频域静默;时域静默;空间波束静默;端口静默。实现了在终端发送SRS的过程中,加入灵活的静默机制,以避免上行定位受限于资源导致支持上行的终端数目有限,没有很好的解决参考信号冲突相关问题,以及,实现灵活解决在SRS的信号相同但终端不同的情况下,由于配置的时频资源一致导致序列一致而造成终端无法识别的问题。
作为一个可选实施例,所述静默指示包括资源单元位图bitmap,资源单元bitmap包括N个比特位,每个比特位指示一个资源单元是否静默,其中,所述资源单元的粒度大于或等于1。
具体的,所述资源单元包括以下至少之一:参考信号资源单元、参考信 号资源集单元、参考信号的时域符号单元、候选资源所在频域内的物理资源块单元、参考信号的跳频单元、候选资源的端口单元。
以下,针对不同的资源单元,对该静默指示进行详细说明:
A)参考信号资源单元bitmap:
该参考信号资源单元bitmap的长度为N1,其中:
N1等于候选资源的资源数目,每个比特位指示对应的1个资源是否静默;或者,
N1等于候选资源的资源数目除以预设资源粒度,每个比特位指示对应的预设资源粒度个资源是否静默。
在本实施例中,候选资源可以为目标资源或预先配置的SRS的全部资源或一个或多个资源集中的资源或预先配置的SRS的一个或多个资源,其中,该目标资源为终端初始确定或配置或定义的SRS资源。
在N1等于候选资源的资源数目,每个比特位指示对应的1个资源是否静默的情况下,若比特位为0,则该比特位指示的资源进行静默,若比特位为1,则该比特位指示的资源不进行静默(正常发送);当然,也可以在比特位为0时,该比特位指示的资源不进行静默,在比特位为1时,该比特位指示的资源进行静默(正常发送)。
在N1等于候选资源的资源数目除以预设资源粒度,每个比特位指示对应的预设资源粒度个资源是否静默的情况下,其中,预设资源粒度个资源可以为连续的多个资源。例如,第一参考信号资源集中的资源数目为20,预设资源粒度为5,则N1=4,若比特位为0表示不发送,比特位为1表示正常发送,则资源单元bitmap“1000”指示20个resource中,只有前5个resource发送SRS。所述前5个资源可以是按照任何排序的前5个资源,如根据配置优先级,列表顺序,发送优先级等。
B)参考信号资源集单元bitmap:
该参考信号资源集单元bitmap的长度为N4,其中:
N4等于候选资源集的资源集数目,每个比特位指示对应的1个资源集是否静默;或者,
N4等于候选资源集的资源集数目除以预设资源集粒度,每个比特位指示 对应的预设资源集粒度个资源集是否静默。
C)参考信号的时域符号单元bitmap:
该参考信号的时域符号单元bitmap的长度为N2,其中,
N2等于候选资源所在时域内或者时隙内的符号数目,每个比特位指示对应的1个符号是否静默;或者,
N2等于候选资源所在时域内或者时隙内的符号数目除以预设符号粒度,每个比特位指示对应的预设符号粒度个符号是否静默。
在本实施例中,候选资源可以为目标资源或预先配置的SRS的全部资源或一个或多个资源集中的资源或预先配置的SRS的一个或多个资源,其中,该目标资源为终端初始确定或配置或定义的SRS资源。
方式一:在N2等于候选资源所在时域内或者时隙内的符号数目,每个比特位指示对应的1个符号是否静默的情况下,若比特位为0,则该比特位指示的符号进行静默,若比特位为1,则该比特位指示的符号不进行静默(正常发送);当然,也可以在比特位为0时,该比特位指示的符号进行静默,在比特位为1时,该比特位指示的符号不进行静默(正常发送)。
方式二:N2等于候选资源所在时域内或者时隙内的符号数目除以预设符号粒度,每个比特位指示对应的预设符号粒度个符号是否静默的情况下,可以对资源的符号按照预设符号粒度进行分组,即:每预设符号粒度个符号为一组,这样,一个比特位指示一组符号,在该比特位为1时,该比特位指示的一组时域符号静默,在该比特位为0时,该比特位指示的一组符号不静默(正常发送);或者,在该比特位为1时,该比特位指示的一组符号不静默(正常发送),在该比特位为0时,该比特位指示的一组时域符号静默。
以N=comb size为例,对于一个resource,可静默掉重复的符号。比如:
对于comb-2,
当符号数为2时,时域符号单元bitmap的长度为1;
当符号数为4时,时域符号单元bitmap的长度为2;
当符号数为8时,时域符号单元bitmap的长度为4;
当符号数为16时,时域符号单元bitmap的长度为6。
对于comb-4,
当符号数为4时,时域符号单元bitmap的长度为1;
当符号数为8时,时域符号单元bitmap的长度为2;
当符号数为12时,时域符号单元bitmap的长度为3。
对于comb-8,
当符号数为8时,时域符号单元bitmap的长度为1。
以N2等于候选资源所在时域内或时隙内的符号数目的其他约数举例,比如,对于comb-4,N=8。那么bitmap长度可以为2。对于comb-4,可以实际发送前4个符号或后4个符号。
这里,时域符号单元通过资源单元bitmap指示进行静默或不静默的方式是时域符号静默的一种实现方式。
D)候选资源所在频域内的物理资源块单元PRB bitmap:
PRB bitmap的长度为N9,其中,
N9等于候选资源所在频域内的PRB数目,每个比特位指示对应的一个PRB是否静默;或者
N9等于候选资源所在频域内的PRB数目除以预设PRB粒度,每个比特位指示对应的预设PRB粒度个PRB是否静默。
这里,候选资源所在频域内的PRB数目包可以是一个或多个参考信号资源集的频域资源内的PRB数目,一个或多个参考信号资源的频域资源内的PRB数目,被调度BWP的频域资源内的PRB数目,以及定位频率层的频域资源内的PRB数目中的至少一项。
E)参考信号的跳频单元bitmap:
所述跳频单元bitmap的长度为N10,其中,
N10等于跳频数,每个比特位指示对应的一个跳频位置是否静默;或者
N10等于跳频数除以预设跳频数粒度,每个比特位指示对应的预设跳频数粒度个跳频位置是否静默。
F)候选资源的端口单元bitmap:
该候选资源的端口单元bitmap的比特位用于指示对应端口的信号是否静默。
作为一个可选实施例,所述静默指示包括资源项的标识信息,所述标识 信息包括:
参考标识和目标数目;或者,
全部目标对象的标识信息。
具体的,所述资源项包括以下至少之一:参考信号资源、参考信号资源集、参考信号的时域符号、候选资源所在频域内的物理资源块、参考信号的跳频、候选资源的端口。这里,目标对象可以是静默的资源项,也可以是非静默的资源项。
以下,针对不同的资源项,对该静默指示进行详细说明:
A)在该资源项包括参考信号资源的情况下:
标识信息包括参考标识和目标数目的情况下,目标数目是静默指示所要指示的连续的静默资源的数目,参考标识则是该连续的静默资源中某一资源的标识,如此,终端根据该静默指示对包括该参考标识所对应的参考资源在内的该目标数目个资源进行静默,如:该目标数目为K,则进行静默的资源可以为:该参考标识所对应的资源及其之前的连续的K-1个资源;该参考标识所对应的资源及其之后的连续的K-1个资源;或者,该参考标识所对应的资源及其之前的K-M个资源和该参考资源标识所对应的资源之后的M-1个资源。当然,参考标识和目标数目所对应的资源还可以用于指示不进行静默的资源(即正常发送的资源)。当然,标识信息可以包括多组参考标识和目标数目,即多组资源之间不连续但每组内资源连续的情况。
需要说明的是,该参考标识和目标数目可以由资源指示值(Resource Indication(indicator)Value,RIV)编码表示,即参考标识和目标数目可以通过二者的函数值,如RIV值表示。如函数值=参考标识*Z+目标数目,也可以直接指示。
标识信息包括全部目标对象的标识信息的情况下,终端根据该静默指示对目标对象的标识所对应的目标资源进行静默/不静默。
B)在该资源项包括参考信号资源集的情况下:
标识信息包括参考标识和目标数目的情况下,终端根据该静默指示对包括该参考标识所对应的参考信号资源集在内的该目标数目个资源集进行静默。
标识信息包括全部目标对象的标识信息的情况下,终端根据该静默指示 对目标对象的标识所对应的目标资源集进行静默/不静默。
C)在该资源项包括参考信号的时域符号的情况下:
标识信息包括参考标识和目标数目的情况下,终端根据该静默指示对包括该参考标识在内的该目标数目个时域符号进行静默,假如:该目标数目为K,则进行静默的时域符号可以为:该参考标识所对应的符号及其之前的连续的K-1个符号;该参考标识所对应的符号及其之后的连续的K-1个符号;或者,该参考标识所对应的符号及其之前的K-M个符号和该参考标识所对应的符号之后的M-1个符号。当然,参考标识和目标数目所对应的符号还可以用于指示不进行静默的符号(即:正常发送的符号)。假如:所述参考信号在符号内不连续,所述之前连续的时域符号静默,可以忽略或者不忽略非参考信号的符号,来进行静默。
需要说明的是,该参考标识和目标数目可以由RIV编码表示,也可以直接指示。
以comb-6,12个符号举例:配置静默的起始符号为resource内的起始符号,比如(0,6)(符号0为resource第1个符号);符号数为6,那么前6个符号被静默,或者,前6个符号发送。
标识信息包括全部目标对象的标识信息的情况下,则终端根据静默指示对目标对象的标识所对应的目标符号进行静默,或者,不进行静默(正常发送)。
需要说明的是,终端可以根据预先配置的信息对目标符号进行静默或正常发送,其中,预先配置的信息包括:对获取到的静默指示中的参考标识和目标数目所确定的目标符号或者目标对象的标识所对应的目标符号进行静默,或者,对获取到的静默指示中的参考标识和目标数目所确定的目标符号或者目标对象的标识所对应的目标符号进行不静默(正常发送)。
D)在该资源项包括候选资源所在频域内的物理资源块的情况下:
标识信息包括参考标识和目标数目的情况下,包括:参考物理资源块PRB标识和第一PRB的PRB数目;
标识信息包括全部目标对象的标识信息的情况下,包括:所述第一PRB的全部PRB标识。
第一PRB属于候选资源所在频域内的PRB。这里,候选资源所在频域内的PRB数目包可以是一个或多个参考信号资源集的频域资源内的PRB数目,一个或多个参考信号资源的频域资源内的PRB数目,被调度BWP的频域资源内的PRB数目,以及定位频率层的频域资源内的PRB数目中的至少一项。
需要注意的是,第一PRB可以是需要静默的候选资源内PRB,也可以是需要发送的候选资源内的PRB
E)在该资源项包括候选资源的端口的情况下:
标识信息包括参考标识和目标数目的情况下,终端根据该静默指示对包括该参考标识所对应的端口号在内的该目标数目个端口号的信号进行静默/不静默。
标识信息包括全部目标对象的标识信息的情况下,终端根据该静默指示对目标对象的标识所对应的目标端口号的信号进行静默/不静默。
作为一个可选实施例,所述时域静默包括周期静默的情况下,所述静默指示包括:第一级周期bitmap和/或第二级周期bitmap。
可选的,所述第一级周期bitmap的长度等于第一预设阈值,且每个比特位指示一个或多个周期是否静默。
在一个实施例中,该第一预设阈值可以根据SRS的发送周期数确定,例如:SRS的发送周期为100个,则可以将该第一预设值设置为100的约数,如:10、20、25、100等,在第一预设阈值为20的情况下,则每个比特位指示5个周期是否静默,其中,每个比特位指示的多个周期可以为连续的多个周期,所述SRS的发送周期可以是一个大帧内的周期数,也可以网络配置的周期数。
在另一个实施例中,该第一预设阈值和/或周期数,和/或与周期的关系由配置或预定义确定。
在又一个实施例中,规定第一预设阈值为32,且在大帧内的周期数为64,则bitmap为32,每个比特值指示以某一起点开始的每32个周期内对应的周期静默或发送。在另一个实施例中,规定周期数是32,第一预设值为4,且在大帧内的周期为64,则每一比特位表示在每32个周期的以8个周期为一组,是否静默。
其中,网络侧设备可以指示第一级周期bitmap中的比特位为1代表该比特位所指示的一个或多个周期不静默,比特位为0代表该比特位所指示的一个或多个周期静默;或者,比特位为1代表该比特位所指示的一个或多个周期静默,而比特位为0代表该比特位所指示的一个或多个周期不静默。
可选的,所述第二级周期bitmap的长度等于第二预设阈值,且每个比特位指示一个或多个周期是否静默;或者,
所述第二级周期bitmap长度为N3,N3等于所述第一级周期bitmap中每个比特位代表的周期数的约数,其中,每个比特位指示一个或多个资源的连续R个周期是否静默,R与N3的乘积等于所述第一级周期bitmap中每个比特位代表的周期数;或者,每个比特位指示一个或多个周期是否静默。
具体的,针对每个比特位指示一个或多个周期的连续R个周期是否静默的情况进行:通过将周期分N3个组之后,则每组包括R个周期,通过第二级周期bitmap指示是否按照第一级周期bitmap静默。例如,若“1”代表不静默,“0”代表静默,30个周期,第一预设值为5,第一级周期bitmap为“10010”,“10010”表示第一组6个周期和第4组的6个周期不静默,第二级周期bitmap为“010”,即将(一组内的周期)分为3组后,“010”表示这三组周期中的第二组周期发送其他静默;即最后只有按照第一预设值分组所得的第一和第四组中的第三个周期和第四个周期发送,也就是第2、3、21、22个周期发送。如此,R=2,R与N3的乘积等于6,6=30个周期/预设值
或者再另一个实施例中,30个周期,第一预设值为6,第一级周期bitmap为“100100”,“100100”表示第一组5个周期和第4组的5个周期不静默,第二级周期bitmap为“010”,即将(一组内的周期)分为3组后,“010”表示所将6组周期(全部的周期)分为3组后,“010”表示第一、二和五、六组周期全部静默,仅发送第三和四组周期,也就是说仅发送第11~20个周期;也可以第一级周期muting和第二级周期muting结合,这样就只需要发送第四组周期,也就是第16~20个周期;如上类似的实施例可扩展到周期重复,频域重复,跳频重复等,不一一列举。
需要说明的是,在第二级周期bitmap的长度等于第一预设阈值(即第二预设阈值等于第一预设阈值)的情况下,第二级周期bitmap的每个比特位如 第一级周期bitmap的每个比特位的方式指示,在此不再赘述,这里,静默指示可以使用第一级周期bitmap和第二级周期bitmap中的一者。
在第二级周期bitmap的长度可以等于第一级周期bitmap中每个比特位代表的周期数的约数时,第二级周期bitmap的每个比特位指示连续的R个重复的资源是否静默,R与N3的乘积等于周期重复因子的约数。
如图3所示,图中“SRS-Muting BitRepetitionFactor”为4,表示第一级周期bitmap中每比特位代表四个周期。
此时,第二级周期bitmap长度等于2(即N3=2),则连续2个周期实例(instance)为一组,对于每一组周期instance,按照第二级周期bitmap指示,进行静默/不静默。其中,多组周期instance的第二级周期bitmap相同。当然,如果第一级周期bitmap的比特位为0,那么静默也不受第二级周期bitmap影响,在一些实施例中,第一级和第二级的bitmap为逻辑与或逻辑或的关系。
针对每个比特位指示一个或多个周期是否静默的情况:通过将重复次数按照N3个一组分为多组之后,由每组包括的N3个周期重复,通过第二级周期bitmap指示是否按照第一级周期bitmap进行发送,即R=1。例如,若“1”代表不静默,“0”代表静默,30个周期,重复因子为6,第一级周期bitmap为“100100”,“100100”表示第一组周期和第四组周期不静默,第二级周期bitmap为“010”,即将全部的周期)3个周期的资源一组后,“010”针对每组的周期,表示每组的周期中的第一个周期静默,第二个周期按照第一级周期bitmap进行静默,第三个周期静默,则结合第一级周期重复bitmap仅指示第一组和第四组发送,6个的周期都静默。这里,R=1。
如图4所示,图中“SRS-Muting BitRepetitionFactor”为4,表示第一级周期bitmap中每比特位代表四个周期。
此时,第二级周期bitmap长度等于4(即N3=4),则该第二级周期bitmap可以进一步对4个周期的SRS进行静默/不静默。当然,如果第一级周期bitmap的比特位为0,那么静默也不受第二级bitmap影响。
下面,以另外一个具体实例对该实施例进行说明:
首先需要说明的是,在比特位为1时,该比特位指示一个或多个周期不静默,在比特位为0时,该比特位指示一个或多个周期静默。
假设SRS的发送周期为100,第一级周期bitmap长度为5,则第一级周期bitmap中的每个比特位代表20个周期,那么,第二级周期bitmap长度则可以为:1、2、4、5、10、20中的任一个,假如第二级周期bitmap长度为5,则在第一级周期bitmap为01000时,第一级周期bitmap中的第二个比特位所指示的SRS的第21个发送周期至第40个发送周期不静默(正常发送);在第二级周期bitmap为01010时,第一级周期bitmap指示执行不静默的多个周期(第21个发送周期至第40个发送周期),按照第二级周期bitmap进行发送或静默,具体为,在第二级周期bitmap中每个比特位指示一个或多个资源的连续R个周期是否静默的情况下,第二级周期bitmap中第二个比特位指示的第25个发送周期至第28个发送周期不静默,第二级周期bitmap中第四个比特位指示的第33个发送周期至第36个发送周期不静默;在第二级周期bitmap中每个比特位指示一个周期在当前的周期重复是否静默的情况下,则将第21个发送周期至第40个发送周期按照第二级周期bitmap的长度进行分组,即以每5个周期为一组,其中,每组的多个周期按照第二组bitmap的比特位确定是否静默,在这种情况下,第22、24、27、29、32、34、37和39个周期不静默。
作为一个可选实施例,所述时域静默包括重复的资源静默的情况下,所述静默指示包括:第一级资源重复bitmap和/或第二级资源重复bitmap。
可选的,所述第一级资源重复bitmap的长度等于第一重复因子,且每个比特位指示一个或多个资源的资源重复是否静默;或者
所述第一级资源重复bitmap的长度为N4,N4等于第一重复因子的约数,且每个比特位指示一个或多个资源的连续M个资源重复是否静默,M与N4的乘积等于所述第一重复因子。
其中,该第一重复因子为预先定义的待重复资源重复发送的次数。其中,待重复资源可以为一个或多个资源,即:第一重复因子可以为资源重复因子。
在该第一级资源重复bitmap的长度等于该第一重复因子的情况下,如:“1”代表不静默,“0”代表静默,第一重复因子为3,且该第一级资源重复bitmap为“010”,“010”表示待重复资源的第二次重复的资源不静默,第一次重复和第三次重复的资源静默。
在该第一级资源重复bitmap的长度为N4,N4等于第一重复因子的约数,且每个比特位指示一个或多个资源的连续M个资源重复是否静默,M与N4的乘积等于所述第一重复因子的情况下,例如:“1”代表不静默,“0”代表静默,第一重复因子为20,则可以将第一级资源重复bitmap的长度设置为20的约数,如:1、2、4、5、10、20;如在第一级资源重复bitmap的长度为4的情况下,则第一级资源重复bitmap的每个比特位指示连续5个资源重复是否静默;其中,连续5个资源重复可以为待重复资源的连续5次重复发送,具体的,若第一级资源重复bitmap为“0101”,“0101”表示待重复资源的第6至10个和第16至20个资源重复不静默,第1至5和第11至15个资源重复静默。
可选的,所述第二级资源重复bitmap的长度为第一重复因子,且每个比特位指示一个或多个资源的资源重复是否静默;或者
所述第二级资源重复bitmap的长度为N5,N5等于第一重复因子的约数,且每个比特位指示一个或多个资源的连续K个资源重复是否静默,K与N5的乘积等于所述第一重复因子,或者,每个比特位指示一个或多个资源在当前的资源重复是否静默。
需要说明的是,在第二级资源重复bitmap的长度等于第一重复因子的情况下,第二级资源重复bitmap的每个比特位如第一级资源重复bitmap的每个比特位的方式指示,在此不再赘述,这里,静默指示可以使用第一级资源重复bitmap和第二级资源重复bitmap中的一者。
在第二级资源重复bitmap的长度可以等于第一重复因子的约数,且不等于该重复因子时,第二级资源重复bitmap的每个比特位指示连续的K个重复的资源是否静默,K与N5的乘积等于第一重复因子的约数。
这里,每个重复的资源(即依次重复的资源),包括全部的资源,如设置了30个资源作为SRS resource,第一重复因子为6,则一个重复的资源包括该30个资源,或者可以采取根据第一重复因子联合指示资源组的形式,如一个重复资源包括一个资源组。
具体的,针对每个比特位指示一个或多个资源的连续K个资源重复是否静默的情况进行说明:通过将资源重复分N5个组之后,则每组包括K个重 复的资源,通过第二级资源重复bitmap指示是否按照第一级资源重复bitmap重复。例如,若“1”代表不静默,“0”代表静默,30个资源,第一重复因子为6,第一级资源重复bitmap为“100100”,“100100”表示第一次重复和第四次重复的资源不静默,第二级资源重复bitmap为“010”,即将重复次数(全部的重复的资源)分为3组后,“010”表示第一组重复的资源(即第1个重复的资源和第2个重复的资源)全部静默;第二组重复的资源(即第3个重复的资源和第4个重复的资源)按照第一级资源重复bitmap的静默方式发送SRS,因第一级资源重复bitmap指示第3次重复静默,第4次重复不静默,则第3个重复的资源静默和第4个重复的资源不静默;第三组重复的资源(即第5个重复的资源和第6个重复的资源)全部静默。如此,K=2,K与N5的乘积等于6。
如图5所示,图中每个SRS resource为一个重复的资源,可以包括一个或多个资源。若“1”代表不静默,“0”代表静默,1个SRS resource,第一重复因子(SRS-ResourceRepetitionFactor)为8,此时,第一级资源重复bitmap长度等于8,第二级资源重复bitmap长度N2取8的约数如N2=4,重复次数被分为4组,则第二级资源重复bitmap中,“1”代表这组重复按照第一级资源重复bitmap进行发送;“0”,代表这组重复全部被muting。
针对每个比特位指示一个或多个资源在当前的资源重复是否静默的情况:通过将重复次数按照N5个一组分为多组之后,由每组包括的N5个资源重复,通过第二级资源重复bitmap指示是否按照第一级资源重复bitmap进行发送,即K=1。例如,若“1”代表不静默,“0”代表静默,30个资源,第一重复因子为6,第一级资源重复bitmap为“100100”,“100100”表示第一次重复和第四次重复的资源不静默,第二级资源重复bitmap为“010”,即将重复次数(全部的重复的资源)以3个重复的资源为一组后,“010”针对每组重复的资源,表示每组重复的资源中的第一个重复的资源静默,第二个重复的资源按照第一级资源重复bitmap进行重复,第三个重复的资源静默,则结合第一级资源重复bitmap仅指示第一次重复和第四次重复发送,6个重复的资源都静默。这里,K=1。
如图6所示,若“1”代表不静默,“0”代表静默,1个SRS resource,第 一重复因子(SRS-ResourceRepetitionFactor)为8,此时,第一级资源重复bitmap长度等于8,第二级资源重复bitmap长度N2取8的约数如N2=4,则重复次数每4个一组,被分为2组,则针对一组的第二级资源重复bitmap中,“1”代表这组重复中某个重复的资源按照第一级资源重复bitmap进行发送;“0”,代表这组重复中某个重复的资源全部被静默。
可选的,对于每个重复的资源,在所述第一级资源重复bitmap和所述第二级资源重复bitmap中至少一个指示静默的情况下,所述重复的资源静默。
具体的,在通过第一级资源重复bitmap确定重复的资源静默,通过第二级资源重复bitmap确定重复的资源静默,或者,通过第一级资源重复bitmap和第二级资源重复bitmap确定重复的资源静默时,可以按照如前所述的方式进行确定,在此不再赘述。
所述时域静默包括重复的资源集静默的情况下,所述静默指示包括:第一级资源集重复bitmap和/或第二级资源集重复bitmap。
所述第一级资源集重复bitmap的长度等于第二重复因子,且每个比特位指示一个或多个资源集的资源集重复是否静默;或者
所述第一级资源集重复bitmap的长度为N7,N7等于第二重复因子的约数,且每个比特位指示一个或多个资源集的连续P个资源集重复是否静默,P与N7的乘积等于所述第二重复因子。
其中,该第二重复因子为预先定义的待重复资源集重复发送的次数。其中,待重复资源集可以为一个或多个资源集,即:第二重复因子可以为资源集重复因子。
在该第一级资源集重复bitmap的长度等于该第二重复因子的情况下,如:“1”代表不静默,“0”代表静默,第二重复因子为3,且该第一级资源集重复bitmap为“010”,“010”表示待重复资源集的第二次重复的资源不静默,第一次重复和第三次重复的资源集静默。
在该第一级资源集重复bitmap的长度为N7,N7等于第二重复因子的约数,且每个比特位指示一个或多个资源集的连续P个资源集重复是否静默,P与N7的乘积等于所述第二重复因子的情况下,例如:“1”代表不静默,“0”代表静默,第二重复因子为20,则可以将第一级资源集重复bitmap的长度设 置为20的约数,如:1、2、4、5、10、20;如在第一级资源集重复bitmap为4的情况下,则第一级资源集重复bitmap的每个比特位指示连续5个资源集重复是否静默;其中,连续5个资源集重复为待重复资源集的连续5次重复发送,具体的,若第一级资源集重复bitmap为“0101”,“0101”表示待重复资源集的第6至10次重复和第16至20次重复的资源集不静默,第1至5和第11至15次重复的资源集静默。
可选的,所述第二级资源集重复bitmap的长度为第二重复因子,且每个比特位指示一个或多个资源集的资源集重复是否静默;或者
所述第二级资源集重复bitmap的长度为N8,N8等于第二重复因子的约数,且每个比特位指示一个或多个资源集的连续Q个资源集重复是否静默,Q与N8的乘积等于所述第二重复因子,或者,每个比特位指示一个或多个资源集在当前的资源集重复是否静默。
需要说明的是,在第二级资源集重复bitmap的长度等于第二重复因子的情况下,第二级资源集重复bitmap的每个比特位如第一级资源集重复bitmap的每个比特位的方式指示,在此不再赘述,这里,静默指示可以使用第一级资源集重复bitmap和第二级资源集重复bitmap中的一者。
在第二级资源集重复bitmap的长度可以等于第二重复因子的约数,且不等于该第二重复因子时,第二级资源集重复bitmap的每个比特位指示连续的Q个重复的资源集是否静默,Q与N8的乘积等于第二重复因子的约数。
这里,每个重复的资源集(即依次重复的资源集),包括全部的资源集,如设置了30个资源集作为SRS resource set,第二重复因子为6,则一个重复的资源集包括该30个资源集。
具体的,针对每个比特位指示一个或多个资源集的连续Q个资源集重复是否静默的情况:通过将资源集重复分N8个组之后,则每组包括Q个重复的资源集,通过第二级资源集重复bitmap指示是否按照第一级资源集重复bitmap重复。例如,若“1”代表不静默,“0”代表静默,30个资源集,第二重复因子为6,第一级资源集重复bitmap为“100100”,“100100”表示第一次重复和第四次重复的资源集不静默,第二级资源集重复bitmap为“010”,即将重复次数(全部的重复的资源集)分为3组后,“010”表示第一组重复 的资源集(即第1个重复的资源集和第2个重复的资源集)全部静默;第二组重复的资源集(即第3个重复的资源集和第4个重复的资源集)按照第一级资源集重复bitmap的静默方式发送SRS,因第一级资源集重复bitmap指示第3次重复静默,第4次重复不静默,则第3个重复的资源集静默和第4个重复的资源集不静默;第三组重复的资源集(即第5个重复的资源集和第6个重复的资源集)全部静默。如此,Q=2,Q与N8的乘积等于6。
针对每个比特位指示一个或多个资源集在当前的资源集重复是否静默的情况:通过将重复次数按照N8个一组分为多组之后,由每组包括的N8个资源重复,通过第二级资源集重复bitmap指示是否按照第一级资源集重复bitmap进行发送,即Q=1。例如,若“1”代表不静默,“0”代表静默,30个资源集,第二重复因子为6,第一级资源集重复bitmap为“100100”,“100100”表示第一次重复和第四次重复的资源集不静默,第二级资源集重复bitmap为“010”,即将重复次数(全部的重复的资源集)以3个重复的资源集为一组后,“010”针对每组重复的资源集,表示每组重复的资源集中的第一个重复的资源集静默,第二个重复的资源集按照第一级资源集重复bitmap进行重复,第三个重复的资源集静默,则结合第一级资源集重复bitmap仅指示第一次重复和第四次重复发送,6个重复的资源都静默。这里,Q=1。
可选的,对于每个重复的资源集,在所述第一级资源集重复bitmap和所述第二级资源集重复bitmap中至少一个指示静默的情况下,所述重复的资源集静默。
具体的,在通过第一级资源集重复bitmap确定重复的资源集静默,通过第二级资源集重复bitmap确定重复的资源集静默,或者,通过第一级资源集重复bitmap和第二级资源集重复bitmap确定重复的资源集静默时,可以按照如前所述的方式进行确定,在此不再赘述。
作为一个可选实施例,所述静默指示的第一重复因子或第二重复因子包括:时隙间重复因子和/或时隙内重复因子。
具体的,时隙间重复因子用于指示资源或资源集在不同的时隙重复,时隙内重复用于指示资源或资源集在同一个时隙内重复。
所述第一重复因子或第二重复因子包括时隙间重复因子和时隙内重复因 子的情况下,所述静默指示包括的两级bitmap用于:
同时指示时隙间重复和时隙内重复;或者,
仅指示时隙间重复或时隙内重复。
具体的,同时指示时隙间重复和时隙内重复为该资源/资源集既在时隙内重复,又在时隙间重复;即:该资源/资源集在至少两个时隙的每个时隙内至少重复发送两次;仅指示时隙内重复为该资源/资源集仅在同一时隙内重复;仅指示时隙间重复为该资源/资源集仅在不同的时隙间重复,即:该资源/资源级在多个时隙中的每个时隙内发送一次。其中,该资源包括一个或多个资源,该资源集包括一个或多个资源集。
当然,如上资源/资源集的重复类似的实施例也可扩展到周期重复,频域重复,跳频重复等,雷同处不一一列举。
本申请的实施例中,所述参考信号的候选资源的频域资源满足以下至少一项:
一个或多个参考信号资源集的频域资源;
一个或多个参考信号资源的频域资源;
被调度带宽部分BWP的频域资源;
定位频率层的频域资源。
作为一个可选实施例,所述频域静默包括频域重复静默的情况下,所述静默指示包括:第一级频域重复bitmap和/或第二级频域重复bitmap。
可选的,所述第一级频域重复bitmap的长度等于频域重复因子,且每个比特位指示一个或多个PRB的重复是否静默;或者
所述第一级频域重复bitmap的长度为N11,N11等于频域重复因子的约数,且每个比特位指示一个或多个PRB的连续X个重复是否静默,X与N11的乘积等于所述频域重复因子。
在该第一级频域重复bitmap的长度等于该频域重复因子的情况下,如:“1”代表不静默,“0”代表静默,频域重复因子为4,该第一级频域重复bitmap为“0010”,“0010”表示该第三次频域重复的一个或多个PRB不静默,第一、二、四次的频域重复的一个或多个PRB静默。
在该第一级频域重复bitmap的长度为N11,N11等于频域重复因子的约 数,且每个比特位指示一个或多个PRB的连续X个重复是否静默,X与N11的乘积等于所述频域重复因子的情况下,例如:“1”代表不静默,“0”代表静默,频域重复因子为20,则可以将第一级频域重复bitmap的长度设置为20的约数,如:1、2、4、5、10、20;如在第一级频域重复bitmap为4的情况下,则第一级频域重复bitmap的每个比特位指示5个重复是否静默;具体的,若第一级频域重复bitmap为“0101”,“0101”表示第6至10个和第16至20个重复的PRB不静默,第1至5和第11至15个重复的PRB静默。
可选的,所述第二级频域重复bitmap的长度为频域重复因子,且每个比特位指示一个或多个PRB的重复是否静默;或者
所述第二级频域重复bitmap的长度为N12,N12等于频域重复因子的约数,且每个比特位指示一个或多个PRB的连续Y个重复是否静默,Y与N12的乘积等于所述频域重复因子,或者,每个比特位指示一个或多个PRB在当前的频域重复是否静默。
需要说明的是,在第二级频域重复bitmap的长度等于频域重复因子的情况下,第二级频域重复bitmap的每个比特位如第一级频域重复bitmap的每个比特位的方式指示,在此不再赘述,这里,静默指示可以使用第一级频域重复bitmap和第二级频域重复bitmap中的一者。
在第二级频域重复bitmap的长度可以等于频域重复因子的约数,且不等于该频域重复因子时,第二级频域重复bitmap的每个比特位指示连续的Y个重复的PRB是否静默,Y与N12的乘积等于频域重复因子的约数。
这里,每个重复的PRB(即依次重复的PRB),包括全部的PRB,如设置了30个PRB作为SRS resource,频域重复因子为6,则一个重复的PRB包括该30个PRB。
具体的,针对每个比特位指示一个或多个PRB的连续Y个频域重复是否静默的情况:通过将频域重复分N12个组之后,则每组包括Y个重复的资源,通过第二级频域重复bitmap指示是否按照第一级频域重复bitmap重复。例如,若“1”代表不静默,“0”代表静默,30个PRB,频域重复因子为6,第一级频域重复bitmap为“100100”,“100100”表示第一次重复和第四次重复的PRB不静默,第二级频域重复bitmap为“010”,即将重复次数(全部的重 复的PRB)分为3组后,“010”表示第一组重复的PRB(即第1个重复的PRB和第2个重复的PRB)全部静默;第二组重复的PRB(即第3个重复的PRB和第4个重复的PRB)按照第一级频域重复bitmap的静默方式发送SRS,因第一级频域重复bitmap指示第3次重复静默,第4次重复不静默,则第3个重复的PRB静默和第4个重复的PRB不静默;第三组重复的PRB(即第5个重复的PRB和第6个重复的PRB)全部静默。如此,Y=2,Y与N12的乘积等于6。
针对每个比特位指示一个或多个PRB在当前的频域重复是否静默的情况:通过将重复次数按照N12个一组分为多组之后,由每组包括的N12个频域重复,通过第二级频域重复bitmap指示是否按照第一级频域重复bitmap进行发送,即Y=1。例如,若“1”代表不静默,“0”代表静默,30个PRB,频域重复因子为6,第一级频域重复bitmap为“100100”,“100100”表示第一次重复和第四次重复的PRB不静默,第二级频域重复bitmap为“010”,即将重复次数(全部的重复的PRB)以3个重复的PRB为一组后,“010”针对每组重复的PRB,表示每组重复的PRB中的第一个重复的PRB静默,第二个重复的PRB按照第一级频域重复bitmap进行重复,第三个重复的PRB静默,则结合第一级频域重复bitmap仅指示第一次重复和第四次重复发送,6个重复的PRB都静默。这里,Y=1。
可选的,对于每个重复的PRB,在所述第一级频域重复bitmap和所述第二级频域重复bitmap中至少一个指示静默的情况下,所述频域重复静默。
具体的,在通过第一级频域重复bitmap确定频域重复静默,通过第二级频域重复bitmap确定频域重复静默,或者,通过第一级频域重复bitmap和第二级频域重复bitmap确定频域重复静默时,可以按照如前所述的方式进行确定,在此不再赘述。
作为一个可选实施例,所述频域静默包括跳频重复静默的情况下,所述静默指示包括:第一级跳频重复bitmap和/或第二级跳频重复bitmap。
所述第一级跳频重复bitmap的长度等于跳频数除以预设跳频数粒度,且每个比特位指示一个或多个跳频是否静默;或者
所述第一级跳频重复bitmap的长度为N13,N13等于跳频数除以预设跳 频数粒度所得的商的约数,且每个比特位指示一个或多个跳频的连续G个跳频是否静默,G与N13的乘积等于所述跳频数。
在该第一级跳频重复bitmap的长度等于该跳频数除以预设跳频数粒度的情况下,如:“1”代表不静默,“0”代表静默,第一级跳频重复bitmap的长度为4,该第一级跳频重复bitmap为“0010”,“0010”表示该第三次跳频不静默,第一、二、四次跳频静默。
在该第一级跳频重复bitmap的长度为N13,N13等于跳频数除以预设跳频数粒度的商的约数,且每个比特位指示一个或多个跳频的连续G个跳频是否静默,G与N13的乘积等于所述跳频数的情况下,例如:“1”代表不静默,“0”代表静默,跳频数除以预设跳频数粒度的商为20,则可以将第一级跳频重复bitmap的长度设置为20的约数,如:1、2、4、5、10、20;如在第一级跳频重复bitmap的长度为4的情况下,则第一级跳频重复bitmap的每个比特位指示5个跳频是否静默;具体的,若第一级跳频重复bitmap为“0101”,“0101”表示第6至10个和第16至20个跳频重复不静默,第1至5和第11至15个跳频重复静默。
可选的,所述第二级跳频重复bitmap的长度为第三重复因子除以预设重复因子粒度,且每个比特位指示一个或多个跳频的重复是否静默;或者,
所述第二级跳频重复bitmap的长度为N14,N14等于第三重复因子除以预设重复因子粒度所得的商的约数,且每个比特位指示一个或多个跳频重复的连续H个重复是否静默,H与N14的乘积等于重复因子除以预设重复因子粒度所得的商,或者,每个比特位指示一个跳频在当前的跳频重复是否静默。
这里,第三重复因子可以为跳频重复因子。
需要说明的是,在第二级跳频重复bitmap的长度等于第三重复因子除以预设重复因子粒度的商的情况下,第二级跳频重复bitmap的每个比特位如第一级跳频重复bitmap的每个比特位的方式指示,在此不再赘述,这里,静默指示可以使用第一级跳频重复bitmap和第二级跳频重复bitmap中的一者。
在第二级跳频重复bitmap的长度可以等于第三重复因子除以预设第三重复因子粒度的商的约数,且不等于该商时,第二级跳频重复bitmap的每个比特位指示连续的H个重复的跳频是否静默,H与N14的乘积等于第三重复因 子与预设重复因子粒度的商的约数。这里,每个重复的跳频(即依次重复的跳频),包括全部的跳频,如设置了100个跳频作为SRS resource,第三重复因子为20,预设重复因子粒度为2,则一个重复的跳频包括该100个跳频。
具体的,针对每个比特位指示一个或多个跳频重复的连续H个跳频重复是否静默的情况进行说明:通过将跳频重复分N14个组之后,则每组包括H个重复的跳频。例如,若“1”代表不静默,“0”代表静默,第三重复因子为20,预设重复因子粒度为2,则第二级跳频重复bitmap的长度N14可以为:1、2、5、10,假设N14为5,则H为2,这样,第二级跳频重复bitmap为“10010”,“10010”表示第一、二、七、八、十一、十二、十七和十八次跳频重复不静默,其他跳频重复静默。
针对每个比特位指示一个或多个跳频在当前的跳频重复是否静默的情况:通过将重复次数按照N14个一组分为多组之后,由每组包括的N14个跳频重复。例如,若“1”代表不静默,“0”代表静默,第三重复因子为20,重复因子粒度为2,则第二级跳频重复bitmap的长度N14可以为:1、2、5、10,假设N14为5,则H为2,这样,第二级跳频重复bitmap为“10010”,“10010”表示第一、四、六、九、十一、十四、十六和十九次跳频重复不静默,其他跳频重复静默。
对于每个跳频重复的PRB,在所述第一级跳频重复bitmap和所述第二级跳频重复bitmap中至少一个指示静默的情况下,所述跳频重复静默。
需要说明的是,在仅通过第一级跳频重复bitmap指示的静默确定该跳频重复的静默和仅通过第二级跳频重复bitmap指示的静默确定该跳频重复的静默的过程,如上所述,在此不再赘述。
这里,仅对通过第一级跳频重复bitmap和第二级跳频重复bitmap确定跳频重复的静默进行说明:
方式一:通过对第一级跳频重复bitmap的各比特位和第二级跳频重复bitmap的各比特位进行逻辑与处理,确定跳频重复的静默;即:在第一级跳频重复bitmap的比特位指示不静默且第二级跳频重复bitmap的比特位指示不静默时,该跳频重复才不静默。
方式二:通过对第一级跳频重复bitmap的各比特位和第二级跳频重复 bitmap的各比特位进行逻辑或处理,确定跳频重复的静默;即:第一级跳频重复bitmap的比特位和第二级跳频重复bitmap的比特位中的任一个指示不静默时,该跳频重复不静默。
例如,第一级跳频重复bitmap为“0010”,第二级跳频重复bitmap为“1010”的情况下,若为逻辑与,则仅在第3个跳频重复上不静默;若为逻辑或,则在第1、3个跳频重复上不静默。
作为一个可选实施例,所述静默指示用于指示以下至少两者时,通过所述至少两者的逻辑与或者逻辑或指示所述参考信号的静默或者采用任一静默指示执行静默:
周期静默;
时域符号静默;
重复的资源静默;
重复的资源集静默。
需要说明的是,若通过逻辑与指示参考信号的静默,则参与逻辑运算的各比特位均指示不静默时,该参考信号才不静默;若通过逻辑或指示参考信号的静默,则参与逻辑运算的各比特位中有一个指示不静默,该参考信号不静默。各项静默指示参考信号静默的过程如前所述,在此不再赘述。
作为一个可选实施例,所述静默指示用于指示以下至少两者时,通过所述至少两者的逻辑与或者逻辑或指示所述参考信号的静默或者采用任一静默指示执行静默:
跳频静默;
频域重复静默;
跳频重复静默。
需要说明的是,若通过逻辑与指示参考信号的静默,则参与逻辑运算的各比特位均指示不静默时,该参考信号才不静默;若通过逻辑或指示参考信号的静默,则参与逻辑运算的各比特位中有一个指示不静默,该参考信号不静默。各项静默指示参考信号静默的过程如前所述,在此不再赘述。
作为一个可选实施例,所述静默指示用于指示空间波束静默的情况下,所述静默指示包括波束标识或空间参考信号标识。
这里,可以通波束标识指示对应的波束是否静默,或者,通过空间参考信号标识指示对应的波束是否静默。其中,波束标识可以为波束ID、波束方向(水平角度、垂直角度、角度粒度等信息)等;空间参考信号标识可以为空间参考信号ID。
作为一个可选实施例,所述静默指示用于指示以下至少两者时,通过所述至少两者的逻辑与或者逻辑或指示所述参考信号的静默或者采用任一静默指示执行静默:
资源静默;
资源集静默;
频域静默;
时域静默;
空间波束静默;
端口静默。
需要说明的是,若通过逻辑与指示参考信号的静默,则参与逻辑运算的各比特位均指示不静默时,该参考信号才不静默;若通过逻辑或指示参考信号的静默,则参与逻辑运算的各比特位中有一个指示不静默,该参考信号不静默。其中,各项静默指示参考信号静默的过程如前所述,在此不再赘述。
进一步的,作为一个可选实施例,在所述根据所述静默指示,执行对参考信号的发送静默之前,该方法还包括:
获取所述网络侧设备或所述位置管理设备的目标信令,所述目标信令用于指示、激活或去激活所述静默指示。
具体的,网络侧设备可通过MAC CE向终端发送该目标信令;位置管理设备可通过LPP协议向终端发送该目标信令。
具体的,网络侧设备可通过第一交互信令的任意信令向终端发送该目标信令;位置管理设备可通过第二交互信令的任意信令向终端或第三交互信令向网络设备发送该目标信令。
需要说明的是,终端在接收到的目标信令为指示该静默指示,则终端接收该静默指示,且在接收到激活该静默指示的情况下,根据该静默指示对参考信号进行静默;终端在接收到的目标信令为用于激活静默指示,则终端根 据该静默指示,对参考信号进行静默;终端在接收到的目标信令为用于去激活静默指示,则终端不再对参考信号进行静默;
作为一个可选实施例,该参考信号传输方法还包括:
向所述网络侧设备或所述位置管理设备上报终端的能力信息,其中,所述能力信息包括以下至少一项:
是否支持波束信息上报;
是否支持方向信息上报。
需要说明的是,该波束信息至少包括波束ID;该方向信息可以为波束的方向信息或终端的方向信息。
作为一个可选实施例,所述终端与所述网络侧设备之间的第一交互信令包括以下至少一项:
无线资源控制RRC信令;
多媒体控制单元MAC CE信令;
下行控制信息DCI信令;
随机接入第一消息Msg1;
随机接入第三消息Msg3;
广播信令;
寻呼消息Paging。
需要说明的是,终端可通过该第一交互信令向网络侧设备或位置管理设备发送该能力信息,网络侧设备或位置管理设备可以通过该第一交互信令或第二交互信令向终端发送该静默指示和/或该目标信令。
作为一个可选实施例,所述终端与所述位置管理设备之间的第二交互信令包括以下至少一项:
长期演进定位LPP信息;
新空口定位NRPP信息;
LPPa与第一交互信令的组合;
NRPPa与第一交互信令的组合。
综上所述,本申请实施例的上述方法,在获取网络侧设备或位置管理设备的静默指示;根据所述静默指示,执行对参考信号的发送静默;其中,所述 静默指示用于指示以下至少一项:资源静默;资源集静默;频域静默;时域静默;空间波束静默;端口静默。实现了在终端发送SRS的过程中,加入灵活的静默机制,以避免上行定位受限于资源导致支持上行的终端数目有限,没有良好的解决参考信号冲突相关问题,以及,实现灵活解决在SRS的信号相同的情况下,由于配置的时频资源一致导致序列一致而造成终端无法识别的问题。
如图7所示,本申请实施例还提供了一种信号传输方法,应用于网络侧,包括:
步骤701:发送静默指示,所述静默指示用于指示终端对参考信号的发送静默;其中,
所述静默指示用于指示以下至少一项:
资源静默;
资源集静默;
频域静默;
时域静默;
空间波束静默;
端口静默。
这里,网络侧设备可以是基站(gNB),TRP或任意网络侧设备。应用该方法的网络侧设备,发送的静默指示,指示了SRS的发送执行资源静默、资源集静默、频域静默、时域静默、空间波束静默和端口静默中的至少一项,使得终端在获取到该静默指示后,根据该静默指示根据所述静默指示,执行对参考信号的发送静默实现了在终端发送SRS的过程中,加入灵活的静默机制,以避免上行定位受限于资源导致支持上行的终端数目有限,没有良好的解决参考信号冲突相关问题,以及,实现灵活解决在SRS的信号相同但终端不同的情况下,由于配置的时频资源一致导致序列一致而造成终端无法识别的问题。
可选的,所述静默指示包括资源单元位图bitmap,资源单元bitmap包括N个比特位,每个比特位指示一个资源单元是否静默,其中,所述资源单元的粒度大于或等于1。
可选的,所述资源单元包括以下至少之一:参考信号资源单元、参考信号资源集单元、参考信号的时域符号单元、候选资源所在频域内的物理资源块单元、参考信号的跳频单元、候选资源的端口单元。
可选的,所述静默指示包括资源项的标识信息,所述标识信息包括:
参考标识和目标数目;或者,
全部目标对象的标识信息。
可选的,所述资源项包括以下至少之一:参考信号资源、参考信号资源集、参考信号的时域符号、候选资源所在频域内的物理资源块、参考信号的跳频、候选资源的端口。
可选的,所述时域静默包括周期静默的情况下,所述静默指示包括:第一级周期bitmap和/或第二级周期bitmap。
可选的,所述第一级周期bitmap的长度等于第一预设阈值,且每个比特位指示一个或多个周期是否静默。
可选的,所述第二级周期bitmap的长度等于第二预设阈值,且每个比特位指示一个或多个周期是否静默;或者,
所述第二级周期bitmap长度为N3,N3等于所述第一级周期bitmap中每个比特位代表的周期数的约数,其中,每个比特位指示一个或多个资源的连续R个周期是否静默,R与N3的乘积等于所述第一级周期bitmap中每个比特位代表的周期数;或者,每个比特位指示一个或多个周期是否静默。
可选的,所述时域静默包括重复的资源静默的情况下,所述静默指示包括:第一级资源重复bitmap和/或第二级资源重复bitmap。
可选的,
所述第一级资源重复bitmap的长度等于第一重复因子,且每个比特位指示一个或多个资源的资源重复是否静默;或者
所述第一级资源重复bitmap的长度为N4,N4等于第一重复因子的约数,且每个比特位指示一个或多个资源的连续M个资源重复是否静默,M与N4的乘积等于所述第一重复因子。
可选的,
所述第二级资源重复bitmap的长度为第一重复因子,且每个比特位指示 一个或多个资源的资源重复是否静默;或者
所述第二级资源重复bitmap的长度为N5,N5等于第一重复因子的约数,且每个比特位指示一个或多个资源的连续K个资源重复是否静默,K与N5的乘积等于所述第一重复因子,或者,每个比特位指示一个或多个资源在当前的资源重复是否静默。
可选的,对于每个重复的资源,在所述第一级资源重复bitmap和所述第二级资源重复bitmap中至少一个指示静默的情况下,所述重复的资源静默。
可选的,所述时域静默包括重复的资源集静默的情况下,所述静默指示包括:第一级资源集重复bitmap和/或第二级资源集重复bitmap。
可选的,
所述第一级资源集重复bitmap的长度等于第二重复因子,且每个比特位指示一个或多个资源集的资源集重复是否静默;或者
所述第一级资源集重复bitmap的长度为N7,N7等于第二重复因子的约数,且每个比特位指示一个或多个资源集的连续P个资源集重复是否静默,P与N7的乘积等于所述第二重复因子。
可选的,所述第二级资源集重复bitmap的长度为第二重复因子,且每个比特位指示一个或多个资源集的资源集重复是否静默;或者
所述第二级资源集重复bitmap的长度为N8,N8等于第二重复因子的约数,且每个比特位指示一个或多个资源集的连续Q个资源集重复是否静默,Q与N8的乘积等于所述第二重复因子,或者,每个比特位指示一个或多个资源集在当前的资源集重复是否静默。
可选的,对于每个重复的资源集,在所述第一级资源集重复bitmap和所述第二级资源集重复bitmap中至少一个指示静默的情况下,所述重复的资源集静默。
可选的,所述静默指示的第一重复因子或第二重复因子包括:时隙间重复因子和/或时隙内重复因子。
可选的,所述第一重复因子或第二重复因子包括时隙间重复因子和时隙内重复因子的情况下,所述静默指示包括的两级bitmap用于:
同时指示时隙间重复和时隙内重复;或者,
仅指示时隙间重复或时隙内重复。
可选的,所述参考信号的候选资源的频域资源满足以下至少一项:
一个或多个参考信号资源集的频域资源;
一个或多个参考信号资源的频域资源;
被调度带宽部分BWP的频域资源;
定位频率层的频域资源。
可选的,所述频域静默包括频域重复静默的情况下,所述静默指示包括:第一级频域重复bitmap和/或第二级频域重复bitmap。
可选的,所述第一级频域重复bitmap的长度等于频域重复因子,且每个比特位指示一个或多个PRB的重复是否静默;或者
所述第一级频域重复bitmap的长度为N11,N11等于频域重复因子的约数,且每个比特位指示一个或多个PRB的连续X个重复是否静默,X与N11的乘积等于所述频域重复因子。
可选的,所述第二级频域重复bitmap的长度为频域重复因子,且每个比特位指示一个或多个PRB的重复是否静默;或者
所述第二级频域重复bitmap的长度为N12,N12等于频域重复因子的约数,且每个比特位指示一个或多个PRB的连续Y个重复是否静默,Y与N12的乘积等于所述频域重复因子,或者,每个比特位指示一个或多个PRB在当前的频域重复是否静默。
可选的,对于每个重复的PRB,在所述第一级频域重复bitmap和所述第二级频域重复bitmap中至少一个指示静默的情况下,所述频域重复静默。
可选的,所述频域静默包括跳频重复静默的情况下,所述静默指示包括:第一级跳频重复bitmap和/或第二级跳频重复bitmap。
可选的,所述第一级跳频重复bitmap的长度等于跳频数除以预设跳频数粒度,且每个比特位指示一个或多个跳频是否静默;或者
所述第一级跳频重复bitmap的长度为N13,N13等于跳频数除以预设跳频数粒度所得的商的约数,且每个比特位指示一个或多个跳频的连续G个跳频是否静默,G与N13的乘积等于所述跳频数。
可选的,所述第二级跳频重复bitmap的长度为第三重复因子除以预设重 复因子粒度,且每个比特位指示一个或多个跳频的重复是否静默;或者,
所述第二级跳频重复bitmap的长度为N14,N14等于第三重复因子除以预设重复因子粒度所得的商的约数,且每个比特位指示一个或多个跳频重复的连续H个重复是否静默,H与N14的乘积等于重复因子除以预设重复因子粒度所得的商,或者,每个比特位指示一个跳频在当前的跳频重复是否静默。
可选的,对于每个跳频重复的PRB,在所述第一级跳频重复bitmap和所述第二级跳频重复bitmap中至少一个指示静默的情况下,所述跳频重复静默。
可选的,所述静默指示用于指示以下至少两者时,通过所述至少两者的逻辑与或者逻辑或指示所述参考信号的静默或者采用任一静默指示执行静默:
周期静默;
时域符号静默;
重复的资源静默;
重复的资源集静默。
可选的,所述静默指示用于指示以下至少两者时,通过所述至少两者的逻辑与或者逻辑或指示所述参考信号的静默或者采用任一静默指示执行静默:
跳频静默;
频域重复静默;
跳频重复静默。
可选的,所述静默指示用于指示空间波束静默的情况下,所述静默指示包括波束标识或空间参考信号标识。
可选的,所述静默指示用于指示以下至少两者时,通过所述至少两者的逻辑与或者逻辑或指示所述参考信号的静默或者采用任一静默指示执行静默:
资源静默;
资源集静默;
频域静默;
时域静默;
空间波束静默;
端口静默。
可选的,所述发送静默指示之后,该方法还包括:
向终端侧设备发送目标信令,所述目标信令用于指示、激活或去激活所述静默指示。
具体的,网络侧设备可通过MAC CE向终端发送该目标信令。
可选的,该方法还还包括:
接收终端上报终端的能力信息,其中,所述能力信息包括以下至少一项:
是否支持波束信息上报;
是否支持方向信息上报。
可选的,所述网络侧设备与所述终端之间的第一交互信令包括以下至少一项:
无线资源控制RRC信令;
多媒体控制单元MAC CE信令;
下行控制信息DCI信令;
随机接入第一消息Msg1;
随机接入第三消息Msg3;
广播信令;
寻呼消息Paging。
需要注意的是,所述网络侧设备可以与终端和/或位置管理器交互目标信令;可选的通过第一交互信令或第三交互信令实现。
可选的,该方法还包括:
与位置管理设备交互所述静默指示或所述静默指示的关联信息,所述关联信息包括以下至少一项:
终端标识;
静默指示的类型;
静默指示的指示方式;
静默的原因;
静默的目标范围;
终端在邻小区的参考信号配置信息;
终端在邻小区的资源占用信息;
当前的参考信号冲突信息;
邻小区的参考信号干扰信息;
参考信号的功率信息;
邻小区参考信号测量信息。
具体的,静默的目标范围可以包括:时域、频域、资源和资源集等信息。当前的参考信号冲突信息包括与服务小区和邻小区的冲突情况;邻小区的参考信号干扰信息可以包括邻小区参考信号的信号与干扰加噪声(Signal to Interference plus Noise Ratio,SINR)、参考信号接收功率(Reference Signal Receiving Power,RSRP)或者干扰情况,以及,邻小区最强干扰的资源ID和/或干扰情况(SINR,RSRP)。
可选的,所述关联信息通过第三交互信令传输,所述第三交互信令包括以下至少一项:
LPPa信息;
NRPPa信息;
LPPa与Xn接口信令的组合;
LPPa与核心网接口信令的组合。
需要说明的是,应用本申请实施例的方法的网络侧设备,是与上述应用参考信号传输方法的终端配合的实现的,上述参考信号传输方法的实施例中网络侧设备的实现方式适用于该装置,也能达到相同的技术效果。
需要说明的是,本申请实施例提供的参考信号传输方法,执行主体可以为参考信号传输装置,或者该参考信号传输装置中的用于执行加载该参考信号传输方法的控制模块。本申请实施例中以参考信号传输装置执行加载参考信号传输方法为例,说明本申请实施例提供的参考信号传输方法。
如图8所示,本申请实施例还提供一种参考信号传输方法,应用于位置管理设备,包括:
步骤801:发送静默指示,所述静默指示用于指示终端对参考信号的发送静默;其中,
所述静默指示用于指示以下至少一项:
资源静默;
资源集静默;
频域静默;
时域静默;
空间波束静默;
端口静默。
这里,位置管理设备可以是LMF。应用该方法的位置管理设备,发送的静默指示,指示了SRS的发送执行资源静默、资源集静默、频域静默、时域静默、空间波束静默和端口静默中的至少一项,使得终端在获取到该静默指示后,根据该静默指示根据所述静默指示,执行对参考信号的发送静默,实现了在终端发送SRS的过程中,加入灵活的静默机制,以避免上行定位受限于资源导致支持上行的终端数目有限,没有很好的解决参考信号冲突相关问题,以及,实现灵活解决在SRS的信号相同但终端不同的情况下,由于配置的时频资源一致导致序列一致而造成终端无法识别的问题
可选的,所述静默指示包括资源单元位图bitmap,资源单元bitmap包括N个比特位,每个比特位指示一个资源单元是否静默,其中,所述资源单元的粒度大于或等于1。
可选的,所述资源单元包括以下至少之一:参考信号资源单元、参考信号资源集单元、参考信号的时域符号单元、候选资源所在频域内的物理资源块单元、参考信号的跳频单元、候选资源的端口单元。
可选的,所述静默指示包括资源项的标识信息,所述标识信息包括:
参考标识和目标数目;或者,
全部目标对象的标识信息。
可选的,所述资源项包括以下至少之一:参考信号资源、参考信号资源集、参考信号的时域符号、候选资源所在频域内的物理资源块、参考信号的跳频、候选资源的端口。
可选的,所述时域静默包括周期静默的情况下,所述静默指示包括:第一级周期bitmap和/或第二级周期bitmap。
可选的,所述第一级周期bitmap的长度等于第一预设阈值,且每个比特位指示一个或多个周期是否静默。
可选的,所述第二级周期bitmap的长度等于第二预设阈值,且每个比特 位指示一个或多个周期是否静默;或者,
所述第二级周期bitmap长度为N3,N3等于所述第一级周期bitmap中每个比特位代表的周期数的约数,其中,每个比特位指示一个或多个资源的连续R个周期是否静默,R与N3的乘积等于所述第一级周期bitmap中每个比特位代表的周期数;或者,每个比特位指示一个或多个周期是否静默。
可选的,所述时域静默包括重复的资源静默的情况下,所述静默指示包括:第一级资源重复bitmap和/或第二级资源重复bitmap。
可选的,
所述第一级资源重复bitmap的长度等于第一重复因子,且每个比特位指示一个或多个资源的资源重复是否静默;或者
所述第一级资源重复bitmap的长度为N4,N4等于第一重复因子的约数,且每个比特位指示一个或多个资源的连续M个资源重复是否静默,M与N4的乘积等于所述第一重复因子。
可选的,
所述第二级资源重复bitmap的长度为第一重复因子,且每个比特位指示一个或多个资源的资源重复是否静默;或者
所述第二级资源重复bitmap的长度为N5,N5等于第一重复因子的约数,且每个比特位指示一个或多个资源的连续K个资源重复是否静默,K与N5的乘积等于所述第一重复因子,或者,每个比特位指示一个或多个资源在当前的资源重复是否静默。
可选的,对于每个重复的资源,在所述第一级资源重复bitmap和所述第二级资源重复bitmap中至少一个指示静默的情况下,所述重复的资源静默。
可选的,所述时域静默包括重复的资源集静默的情况下,所述静默指示包括:第一级资源集重复bitmap和/或第二级资源集重复bitmap。
可选的,
所述第一级资源集重复bitmap的长度等于第二重复因子,且每个比特位指示一个或多个资源集的资源集重复是否静默;或者
所述第一级资源集重复bitmap的长度为N7,N7等于第二重复因子的约数,且每个比特位指示一个或多个资源集的连续P个资源集重复是否静默, P与N7的乘积等于所述第二重复因子。
可选的,
所述第二级资源集重复bitmap的长度为第二重复因子,且每个比特位指示一个或多个资源集的资源集重复是否静默;或者
所述第二级资源集重复bitmap的长度为N8,N8等于第二重复因子的约数,且每个比特位指示一个或多个资源集的连续Q个资源集重复是否静默,Q与N8的乘积等于所述第二重复因子,或者,每个比特位指示一个或多个资源集在当前的资源集重复是否静默。
可选的,对于每个重复的资源集,在所述第一级资源集重复bitmap和所述第二级资源集重复bitmap中至少一个指示静默的情况下,所述重复的资源集静默。
可选的,所述静默指示的第一重复因子或第二重复因子包括:时隙间重复因子和/或时隙内重复因子。
可选的,所述第一重复因子或第二重复因子包括时隙间重复因子和时隙内重复因子的情况下,所述静默指示包括的两级bitmap用于:
同时指示时隙间重复和时隙内重复;或者,
仅指示时隙间重复或时隙内重复。
可选的,所述参考信号的候选资源的频域资源满足以下至少一项:
一个或多个参考信号资源集的频域资源;
一个或多个参考信号资源的频域资源;
被调度带宽部分BWP的频域资源;
定位频率层的频域资源。
可选的,所述频域静默包括频域重复静默的情况下,所述静默指示包括:第一级频域重复bitmap和/或第二级频域重复bitmap。
可选的,
所述第一级频域重复bitmap的长度等于频域重复因子,且每个比特位指示一个或多个PRB的重复是否静默;或者
所述第一级频域重复bitmap的长度为N11,N11等于频域重复因子的约数,且每个比特位指示一个或多个PRB的连续X个重复是否静默,X与N11 的乘积等于所述频域重复因子。
可选的,
所述第二级频域重复bitmap的长度为频域重复因子,且每个比特位指示一个或多个PRB的重复是否静默;或者
所述第二级频域重复bitmap的长度为N12,N12等于频域重复因子的约数,且每个比特位指示一个或多个PRB的连续Y个重复是否静默,Y与N12的乘积等于所述频域重复因子,或者,每个比特位指示一个或多个PRB在当前的频域重复是否静默。
可选的,对于每个重复的PRB,在所述第一级频域重复bitmap和所述第二级频域重复bitmap中至少一个指示静默的情况下,所述频域重复静默。
可选的,所述频域静默包括跳频重复静默的情况下,所述静默指示包括:第一级跳频重复bitmap和/或第二级跳频重复bitmap。
可选的,
所述第一级跳频重复bitmap的长度等于跳频数除以预设跳频数粒度,且每个比特位指示一个或多个跳频是否静默;或者
所述第一级跳频重复bitmap的长度为N13,N13等于跳频数除以预设跳频数粒度所得的商的约数,且每个比特位指示一个或多个跳频的连续G个跳频是否静默,G与N13的乘积等于所述跳频数。
可选的,
所述第二级跳频重复bitmap的长度为第三重复因子除以预设重复因子粒度,且每个比特位指示一个或多个跳频的重复是否静默;或者,
所述第二级跳频重复bitmap的长度为N14,N14等于第三重复因子除以预设重复因子粒度所得的商的约数,且每个比特位指示一个或多个跳频重复的连续H个重复是否静默,H与N14的乘积等于重复因子除以预设重复因子粒度所得的商,或者,每个比特位指示一个跳频在当前的跳频重复是否静默。
可选的,对于每个跳频重复的PRB,在所述第一级跳频重复bitmap和所述第二级跳频重复bitmap中至少一个指示静默的情况下,所述跳频重复静默。
可选的,所述静默指示用于指示以下至少两者时,通过所述至少两者的逻辑与或者逻辑或指示所述参考信号的静默或者采用任一静默指示执行静默:
周期静默;
时域符号静默;
重复的资源静默;
重复的资源集静默。
可选的,所述静默指示用于指示以下至少两者时,通过所述至少两者的逻辑与或者逻辑或指示所述参考信号的静默或者采用任一静默指示执行静默:
跳频静默;
频域重复静默;
跳频重复静默。
可选的,所述静默指示用于指示空间波束静默的情况下,所述静默指示包括波束标识或空间参考信号标识。
可选的,所述静默指示用于指示以下至少两者时,通过所述至少两者的逻辑与或者逻辑或指示所述参考信号的静默或者采用任一静默指示执行静默:
资源静默;
资源集静默;
频域静默;
时域静默;
空间波束静默;
端口静默。
可选的,所述发送静默指示之后,该方法还包括:
向终端侧设备发送目标信令,所述目标信令用于指示、激活或去激活所述静默指示。
具体的,网络侧设备可通过LPP协议向终端发送该目标信令。
可选的,该方法还还包括:
接收终端上报终端的能力信息,其中,所述能力信息包括以下至少一项:
是否支持波束信息上报;
是否支持方向信息上报。
可选的,所述终端与所述位置管理设备之间的第二交互信令包括以下至少一项:
长期演进定位LPP信息;
新空口定位NRPP信息;
LPPa与第一交互信令的组合;
NRPPa与第一交互信令的组合。
可选的,该方法还包括:
与网络侧设备交互所述静默指示的关联信息,所述关联信息包括以下至少一项:
终端标识;
静默指示的类型;
静默指示的指示方式;
静默的原因;
静默的目标范围;
终端在邻小区的参考信号配置信息;
终端在邻小区的资源占用信息;
当前的参考信号冲突信息;
邻小区的参考信号干扰信息;
邻小区参考信号测量信息。
具体的,静默的目标范围可以包括:时域、频域、资源和资源集等信息。当前的参考信号冲突信息包括与服务小区和邻小区的冲突情况;邻小区的参考信号干扰信息可以包括邻小区参考信号的信号与干扰加噪声(SINR)、参考信号接收功率(RSRP)或者干扰情况,以及,邻小区最强干扰的资源ID和/或干扰情况(SINR,RSRP)。
可选的,所述关联信息通过第三交互信令传输,所述第三交互信令包括以下至少一项:
LPPa信息;
NRPPa信息;
LPPa与Xn接口信令的组合;
LPPa与核心网接口信令的组合。
如图9所示,本申请的实施例提供一种参考信号传输装置,包括:
获取模块901,用于获取网络侧设备或位置管理设备的静默指示;
第一发送模块902,用于根据所述静默指示,执行对参考信号的发送静默;其中,
所述静默指示用于指示以下至少一项:
资源静默;
资源集静默;
频域静默;
时域静默;
空间波束静默;
端口静默。
可选的,所述静默指示包括资源单元位图bitmap,资源单元bitmap包括N个比特位,每个比特位指示一个资源单元是否静默,其中,所述资源单元的粒度大于或等于1。
可选的,所述资源单元包括以下至少之一:参考信号资源单元、参考信号资源集单元、参考信号的时域符号单元、候选资源所在频域内的物理资源块单元、参考信号的跳频单元、候选资源的端口单元。
可选的,所述静默指示包括资源项的标识信息,所述标识信息包括:
参考标识和目标数目;或者,
全部目标对象的标识信息。
可选的,所述资源项包括以下至少之一:参考信号资源、参考信号资源集、参考信号的时域符号、候选资源所在频域内的物理资源块、参考信号的跳频、候选资源的端口。
可选的,所述时域静默包括周期静默的情况下,所述静默指示包括:第一级周期bitmap和/或第二级周期bitmap。
可选的,所述第一级周期bitmap的长度等于第一预设阈值,且每个比特位指示一个或多个周期是否静默。
可选的,所述第二级周期bitmap的长度等于第二预设阈值,且每个比特位指示一个或多个周期是否静默;或者,
所述第二级周期bitmap长度为N3,N3等于所述第一级周期bitmap中每 个比特位代表的周期数的约数,其中,每个比特位指示一个或多个资源的连续R个周期是否静默,R与N3的乘积等于所述第一级周期bitmap中每个比特位代表的周期数;或者,每个比特位指示一个或多个周期是否静默。
可选的,所述时域静默包括重复的资源静默的情况下,所述静默指示包括:第一级资源重复bitmap和/或第二级资源重复bitmap。
可选的,
所述第一级资源重复bitmap的长度等于第一重复因子,且每个比特位指示一个或多个资源的资源重复是否静默;或者
所述第一级资源重复bitmap的长度为N4,N4等于第一重复因子的约数,且每个比特位指示一个或多个资源的连续M个资源重复是否静默,M与N4的乘积等于所述第一重复因子。
可选的,
所述第二级资源重复bitmap的长度为第一重复因子,且每个比特位指示一个或多个资源的资源重复是否静默;或者
所述第二级资源重复bitmap的长度为N5,N5等于第一重复因子的约数,且每个比特位指示一个或多个资源的连续K个资源重复是否静默,K与N5的乘积等于所述第一重复因子,或者,每个比特位指示一个或多个资源在当前的资源重复是否静默。
可选的,对于每个重复的资源,在所述第一级资源重复bitmap和所述第二级资源重复bitmap中至少一个指示静默的情况下,所述重复的资源静默。
可选的,所述时域静默包括重复的资源集静默的情况下,所述静默指示包括:第一级资源集重复bitmap和/或第二级资源集重复bitmap。
可选的,
所述第一级资源集重复bitmap的长度等于第二重复因子,且每个比特位指示一个或多个资源集的资源集重复是否静默;或者
所述第一级资源集重复bitmap的长度为N7,N7等于第二重复因子的约数,且每个比特位指示一个或多个资源集的连续P个资源集重复是否静默,P与N7的乘积等于所述第二重复因子。
可选的,
所述第二级资源集重复bitmap的长度为第二重复因子,且每个比特位指示一个或多个资源集的资源集重复是否静默;或者
所述第二级资源集重复bitmap的长度为N8,N8等于第二重复因子的约数,且每个比特位指示一个或多个资源集的连续Q个资源集重复是否静默,Q与N8的乘积等于所述资源集重复,或者,每个比特位指示一个或多个资源集在当前的资源集重复是否静默。
可选的,对于每个重复的资源集,在所述第一级资源集重复bitmap和所述第二级资源集重复bitmap中至少一个指示静默的情况下,所述重复的资源集静默。
可选的,所述静默指示的第一重复因子或第二重复因子包括:时隙间重复因子和/或时隙内重复因子。
可选的,所述第一重复因子或第二重复因子包括时隙间重复因子和时隙内重复因子的情况下,所述静默指示包括的两级bitmap用于:
同时指示时隙间重复和时隙内重复;或者,
仅指示时隙间重复或时隙内重复。
可选的,所述参考信号的候选资源的频域资源满足以下至少一项:
一个或多个参考信号资源集的频域资源;
一个或多个参考信号资源的频域资源;
被调度带宽部分BWP的频域资源;
定位频率层的频域资源。
可选的,所述频域静默包括频域重复静默的情况下,所述静默指示包括:第一级频域重复bitmap和/或第二级频域重复bitmap。
可选的,
所述第一级频域重复bitmap的长度等于频域重复因子,且每个比特位指示一个或多个PRB的重复是否静默;或者
所述第一级频域重复bitmap的长度为N11,N11等于频域重复因子的约数,且每个比特位指示一个或多个PRB的连续X个重复是否静默,X与N11的乘积等于所述频域重复因子。
可选的,
所述第二级频域重复bitmap的长度为频域重复因子,且每个比特位指示一个或多个PRB的重复是否静默;或者
所述第二级频域重复bitmap的长度为N12,N12等于频域重复因子的约数,且每个比特位指示一个或多个PRB的连续Y个重复是否静默,Y与N12的乘积等于所述频域重复因子,或者,每个比特位指示一个或多个PRB在当前的频域重复是否静默。
可选的,对于每个重复的PRB,在所述第一级频域重复bitmap和所述第二级频域重复bitmap中至少一个指示静默的情况下,所述频域重复静默。
可选的,所述频域静默包括跳频重复静默的情况下,所述静默指示包括:第一级跳频重复bitmap和/或第二级跳频重复bitmap。
可选的,
所述第一级跳频重复bitmap的长度等于跳频数除以预设跳频数粒度,且每个比特位指示一个或多个跳频是否静默;或者
所述第一级跳频重复bitmap的长度为N13,N13等于跳频数除以预设跳频数粒度所得的商的约数,且每个比特位指示一个或多个跳频的连续G个跳频是否静默,G与N13的乘积等于所述跳频数。
可选的,
所述第二级跳频重复bitmap的长度为第三重复因子除以预设重复因子粒度,且每个比特位指示一个或多个跳频的重复是否静默;或者,
所述第二级跳频重复bitmap的长度为N14,N14等于第三重复因子除以预设重复因子粒度所得的商的约数,且每个比特位指示一个或多个跳频重复的连续H个重复是否静默,H与N14的乘积等于重复因子除以预设重复因子粒度所得的商,或者,每个比特位指示一个跳频在当前的跳频重复是否静默。
可选的,对于每个跳频重复的PRB,在所述第一级跳频重复bitmap和所述第二级跳频重复bitmap中至少一个指示静默的情况下,所述跳频重复静默。
可选的,所述静默指示用于指示以下至少两者时,通过所述至少两者的逻辑与或者逻辑或指示所述参考信号的静默或者采用任一静默指示执行静默:
周期静默;
时域符号静默;
重复的资源静默;
重复的资源集静默。
可选的,所述静默指示用于指示以下至少两者时,通过所述至少两者的逻辑与或者逻辑或指示所述参考信号的静默或者采用任一静默指示执行静默:
跳频静默;
频域重复静默;
跳频重复静默。
可选的,所述静默指示用于指示空间波束静默的情况下,所述静默指示包括波束标识或空间参考信号标识。
可选的,所述静默指示用于指示以下至少两者时,通过所述至少两者的逻辑与或者逻辑或指示所述参考信号的静默或者采用任一静默指示执行静默:
资源静默;
资源集静默;
频域静默;
时域静默;
空间波束静默;
端口静默。
可选的,该装置还包括:
第二获取模块,用于获取所述网络侧设备或所述位置管理设备的目标信令,所述目标信令用于指示、激活或去激活所述静默指示。
可选的,该装置还包括:
上报模块,用于向所述网络侧设备或所述位置管理设备上报终端的能力信息,其中,所述能力信息包括以下至少一项:
是否支持波束信息上报;
是否支持方向信息上报。
可选的,所述终端与所述网络侧设备之间的第一交互信令包括以下至少一项:
无线资源控制RRC信令;
多媒体控制单元MAC CE信令;
下行控制信息DCI信令;
随机接入第一消息Msg1;
随机接入第三消息Msg3;
广播信令;
寻呼消息Paging。
可选的,所述终端与所述位置管理设备之间的第二交互信令包括以下至少一项:
长期演进定位LPP信息;
新空口定位NRPP信息;
LPPa与第一交互信令的组合;
NRPPa与第一交互信令的组合。
本申请实施例的参考信号传输装置,在获取网络侧设备或位置管理设备的静默指示;根据所述静默指示,执行对参考信号的发送静默;其中,所述静默指示用于指示以下至少一项:资源静默;资源集静默;频域静默;时域静默;空间波束静默;端口静默。实现了在终端发送SRS的过程中,加入灵活的静默机制,以避免上行定位受限于资源导致支持上行的终端数目有限,没有良好的解决参考信号冲突相关问题,以及,实现灵活解决在SRS的信号相同但终端不同的情况下,由于配置的时频资源一致导致序列一致而造成终端无法识别的问题。
本申请实施例中的参考信号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。该装置可以是移动电子设备,也可以为非移动电子设备。示例性的,移动电子设备可以为手机、平板电脑、笔记本电脑、掌上电脑、车载电子设备、可穿戴设备、超级移动个人计算机(ultra-mobile personal computer,UMPC)、上网本或者个人数字助理(personal digital assistant,PDA)等,非移动电子设备可以为服务器、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。
本申请实施例中的参考信号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参考信号传输装置能够实现图2至图7的方法实施例中终端实现的各个过程,为避免重复,这里不再赘述。
需要说明的是,应用本申请实施例的方法的位置管理设备,是与上述应用参考信号传输方法的终端配合的实现的,上述参考信号传输方法的实施例中位置管理设备的实现方式适用于该装置,也能达到相同的技术效果。
需要说明的是,本申请实施例提供的参考信号传输方法,执行主体可以为参考信号传输装置,或者该参考信号传输装置中的用于执行加载参考信号传输方法的控制模块。本申请实施例中以参考信号传输装置执行加载参考信号传输方法为例,说明本申请实施例提供的参考信号传输方法。
如图10所示,本申请实施例还提供了一种参考信号传输装置,包括:
第二发送模块1001,用于发送静默指示,所述静默指示用于指示终端对参考信号的发送静默;其中,
所述静默指示用于指示以下至少一项:
资源静默;
资源集静默;
频域静默;
时域静默;
空间波束静默;
端口静默。
该装置发送的静默指示,指示了SRS的发送执行资源静默、资源集静默、频域静默、时域静默、空间波束静默和端口静默中的至少一项,使得终端在获取到该静默指示后,根据该静默指示根据所述静默指示,执行对参考信号的发送静默,实现了在终端发送SRS的过程中,加入灵活的静默机制,以避免上行定位受限于资源导致支持上行的终端数目有限,没有良好的解决参考信号冲突相关问题,以及,实现灵活解决在SRS的信号相同但终端不同的情况下,由于配置的时频资源一致导致序列一致而造成终端无法识别的问题。
可选的,所述静默指示包括资源单元位图bitmap,资源单元bitmap包括N个比特位,每个比特位指示一个资源单元是否静默,其中,所述资源单元 的粒度大于或等于1。
可选的,所述资源单元包括以下至少之一:参考信号资源单元、参考信号资源集单元、参考信号的时域符号单元、候选资源所在频域内的物理资源块单元、参考信号的跳频单元、候选资源的端口单元。
可选的,所述静默指示包括资源项的标识信息,所述标识信息包括:
参考标识和目标数目;或者,
全部目标对象的标识信息。
可选的,所述资源项包括以下至少之一:参考信号资源、参考信号资源集、参考信号的时域符号、候选资源所在频域内的物理资源块、参考信号的跳频、候选资源的端口。
可选的,所述时域静默包括周期静默的情况下,所述静默指示包括:第一级周期bitmap和/或第二级周期bitmap。
可选的,所述第一级周期bitmap的长度等于第一预设阈值,且每个比特位指示一个或多个周期是否静默。
可选的,所述第二级周期bitmap的长度等于第二预设阈值,且每个比特位指示一个或多个周期是否静默;或者,
所述第二级周期bitmap长度为N3,N3等于所述第一级周期bitmap中每个比特位代表的周期数的约数,其中,每个比特位指示一个或多个资源的连续R个周期是否静默,R与N3的乘积等于所述第一级周期bitmap中每个比特位代表的周期数;或者,每个比特位指示一个或多个周期是否静默。
可选的,所述时域静默包括重复的资源静默的情况下,所述静默指示包括:第一级资源重复bitmap和/或第二级资源重复bitmap。
可选的,
所述第一级资源重复bitmap的长度等于第一重复因子,且每个比特位指示一个或多个资源的资源重复是否静默;或者
所述第一级资源重复bitmap的长度为N4,N4等于第一重复因子的约数,且每个比特位指示一个或多个资源的连续M个资源重复是否静默,M与N4的乘积等于所述第一重复因子。
可选的,
所述第二级资源重复bitmap的长度为第一重复因子,且每个比特位指示一个或多个资源的资源重复是否静默;或者
所述第二级资源重复bitmap的长度为N5,N5等于第一重复因子的约数,且每个比特位指示一个或多个资源的连续K个资源重复是否静默,K与N5的乘积等于所述第一重复因子,或者,每个比特位指示一个或多个资源在当前的资源重复是否静默。
可选的,对于每个重复的资源,在所述第一级资源重复bitmap和所述第二级资源重复bitmap中至少一个指示静默的情况下,所述重复的资源静默。
可选的,所述时域静默包括重复的资源集静默的情况下,所述静默指示包括:第一级资源集重复bitmap和/或第二级资源集重复bitmap。
可选的,
所述第一级资源集重复bitmap的长度等于第二重复因子,且每个比特位指示一个或多个资源集的资源集重复是否静默;或者
所述第一级资源集重复bitmap的长度为N7,N7等于第二重复因子的约数,且每个比特位指示一个或多个资源集的连续P个资源集重复是否静默,P与N7的乘积等于所述第二重复因子。
可选的,
所述第二级资源集重复bitmap的长度为第二重复因子,且每个比特位指示一个或多个资源集的资源集重复是否静默;或者
所述第二级资源集重复bitmap的长度为N8,N8等于第二重复因子的约数,且每个比特位指示一个或多个资源集的连续Q个资源集重复是否静默,Q与N8的乘积等于所述资源集重复,或者,每个比特位指示一个或多个资源集在当前的资源集重复是否静默。
可选的,对于每个重复的资源集,在所述第一级资源集重复bitmap和所述第二级资源集重复bitmap中至少一个指示静默的情况下,所述重复的资源集静默。
可选的,所述静默指示的第一重复因子或第二重复因子包括:时隙间重复因子和/或时隙内重复因子。
可选的,所述第一重复因子或第二重复因子包括时隙间重复因子和时隙 内重复因子的情况下,所述静默指示包括的两级bitmap用于:
同时指示时隙间重复和时隙内重复;或者,
仅指示时隙间重复或时隙内重复。
可选的,所述参考信号的候选资源的频域资源满足以下至少一项:
一个或多个参考信号资源集的频域资源;
一个或多个参考信号资源的频域资源;
被调度带宽部分BWP的频域资源;
定位频率层的频域资源。
可选的,所述频域静默包括频域重复静默的情况下,所述静默指示包括:第一级频域重复bitmap和/或第二级频域重复bitmap。
可选的,
所述第一级频域重复bitmap的长度等于频域重复因子,且每个比特位指示一个或多个PRB的重复是否静默;或者
所述第一级频域重复bitmap的长度为N11,N11等于频域重复因子的约数,且每个比特位指示一个或多个PRB的连续X个重复是否静默,X与N11的乘积等于所述频域重复因子。
可选的,
所述第二级频域重复bitmap的长度为频域重复因子,且每个比特位指示一个或多个PRB的重复是否静默;或者
所述第二级频域重复bitmap的长度为N12,N12等于频域重复因子的约数,且每个比特位指示一个或多个PRB的连续Y个重复是否静默,Y与N12的乘积等于所述频域重复因子,或者,每个比特位指示一个或多个PRB在当前的频域重复是否静默。
可选的,对于每个重复的PRB,在所述第一级频域重复bitmap和所述第二级频域重复bitmap中至少一个指示静默的情况下,所述频域重复静默。
可选的,所述频域静默包括跳频重复静默的情况下,所述静默指示包括:第一级跳频重复bitmap和/或第二级跳频重复bitmap。
可选的,
所述第一级跳频重复bitmap的长度等于跳频数除以预设跳频数粒度,且 每个比特位指示一个或多个跳频是否静默;或者
所述第一级跳频重复bitmap的长度为N13,N13等于跳频数除以预设跳频数粒度所得的商的约数,且每个比特位指示一个或多个跳频的连续G个跳频是否静默,G与N13的乘积等于所述跳频数。
可选的,
所述第二级跳频重复bitmap的长度为第三重复因子除以预设重复因子粒度,且每个比特位指示一个或多个跳频的重复是否静默;或者,
所述第二级跳频重复bitmap的长度为N14,N14等于第三重复因子除以预设重复因子粒度所得的商的约数,且每个比特位指示一个或多个跳频重复的连续H个重复是否静默,H与N14的乘积等于重复因子除以预设重复因子粒度所得的商,或者,每个比特位指示一个跳频在当前的跳频重复是否静默。
可选的,对于每个跳频重复的PRB,在所述第一级跳频重复bitmap和所述第二级跳频重复bitmap中至少一个指示静默的情况下,所述跳频重复静默。
可选的,所述静默指示用于指示以下至少两者时,通过所述至少两者的逻辑与或者逻辑或指示所述参考信号的静默或者采用任一静默指示执行静默:
周期静默;
时域符号静默;
重复的资源静默;
重复的资源集静默。
可选的,所述静默指示用于指示以下至少两者时,通过所述至少两者的逻辑与或者逻辑或指示所述参考信号的静默或者采用任一静默指示执行静默:
跳频静默;
频域重复静默;
跳频重复静默。
可选的,所述静默指示用于指示空间波束静默的情况下,所述静默指示包括波束标识或空间参考信号标识。
可选的,所述静默指示用于指示以下至少两者时,通过所述至少两者的逻辑与或者逻辑或指示所述参考信号的静默或者采用任一静默指示执行静默:
资源静默;
资源集静默;
频域静默;
时域静默;
空间波束静默;
端口静默。
可选的,该装置还包括:
第四发送模块,用于向终端侧设备发送目标信令,所述目标信令用于指示、激活或去激活所述静默指示。
具体的,网络侧设备可通过MAC CE向终端发送该目标信令。
可选的,该装置还包括:
第二接收模块,用于接收终端上报终端的能力信息,其中,所述能力信息包括以下至少一项:
是否支持波束信息上报;
是否支持方向信息上报。
可选的,所述网络侧设备与所述终端之间的第一交互信令包括以下至少一项:
无线资源控制RRC信令;
多媒体控制单元MAC CE信令;
下行控制信息DCI信令;
随机接入第一消息Msg1;
随机接入第三消息Msg3;
广播信令;
寻呼消息Paging。
可选的,该装置还包括:
交互模块,用于与位置管理设备交互所述静默指示或所述静默指示的关联信息,所述关联信息包括以下至少一项:
终端标识;
静默指示的类型;
静默指示的指示方式;
静默的原因;
静默的目标范围;
终端在邻小区的参考信号配置信息;
终端在邻小区的资源占用信息;
当前的参考信号冲突信息;
邻小区的参考信号干扰信息;
参考信号的功率信息;
邻小区参考信号测量信息。
可选的,所述关联信息通过第三交互信令传输,所述第三交互信令包括以下至少一项:
LPPa信息;
NRPPa信息;
LPPa与Xn接口信令的组合;
LPPa与核心网接口信令的组合。
本申请实施例提供的参考信号传输装置能够实现图7的方法实施例中网络侧设备实现的各个过程,为避免重复,这里不再赘述。
如图11所示,本申请实施例还提供一种参考信号传输装置,包括:
第三发送模块,用于发送静默指示,所述静默指示用于指示终端对参考信号的发送静默;其中,
所述静默指示用于指示以下至少一项:
资源静默;
资源集静默;
频域静默;
时域静默;
空间波束静默;
端口静默。
该装置发送的静默指示,指示了SRS的发送执行资源静默、资源集静默、频域静默、时域静默、空间波束静默和端口静默中的至少一项,使得终端在获取到该静默指示后,根据该静默指示根据所述静默指示,执行对参考信号 的发送静默,实现了在终端发送SRS的过程中,加入灵活的静默机制,以避免上行定位受限于终端的能量而覆盖受限的问题,以及,实现灵活解决在SRS的信号相同但终端不同的情况下,由于配置的时频资源一致导致序列一致而造成信号检测受影响的问题可选的,所述静默指示包括资源单元位图bitmap,资源单元bitmap包括N个比特位,每个比特位指示一个资源单元是否静默,其中,所述资源单元的粒度大于或等于1。
可选的,所述资源单元包括以下至少之一:参考信号资源单元、参考信号资源集单元、参考信号的时域符号单元、候选资源所在频域内的物理资源块单元、参考信号的跳频单元、候选资源的端口单元。
可选的,所述静默指示包括资源项的标识信息,所述标识信息包括:
参考标识和目标数目;或者,
全部目标对象的标识信息。
可选的,所述资源项包括以下至少之一:参考信号资源、参考信号资源集、参考信号的时域符号、候选资源所在频域内的物理资源块、参考信号的跳频、候选资源的端口。
可选的,所述时域静默包括周期静默的情况下,所述静默指示包括:第一级周期bitmap和/或第二级周期bitmap。
可选的,所述第一级周期bitmap的长度等于第一预设阈值,且每个比特位指示一个或多个周期是否静默。
可选的,所述第二级周期bitmap的长度等于第二预设阈值,且每个比特位指示一个或多个周期是否静默;或者,
所述第二级周期bitmap长度为N3,N3等于所述第一级周期bitmap中每个比特位代表的周期数的约数,其中,每个比特位指示一个或多个资源的连续R个周期是否静默,R与N3的乘积等于所述第一级周期bitmap中每个比特位代表的周期数;或者,每个比特位指示一个或多个周期是否静默。
可选的,所述时域静默包括重复的资源静默的情况下,所述静默指示包括:第一级资源重复bitmap和/或第二级资源重复bitmap。
可选的,
所述第一级资源重复bitmap的长度等于第一重复因子,且每个比特位指 示一个或多个资源的资源重复是否静默;或者
所述第一级资源重复bitmap的长度为N4,N4等于第一重复因子的约数,且每个比特位指示一个或多个资源的连续M个资源重复是否静默,M与N4的乘积等于所述第一重复因子。
可选的,
所述第二级资源重复bitmap的长度为第一重复因子,且每个比特位指示一个或多个资源的资源重复是否静默;或者
所述第二级资源重复bitmap的长度为N5,N5等于第一重复因子的约数,且每个比特位指示一个或多个资源的连续K个资源重复是否静默,K与N5的乘积等于所述第一重复因子,或者,每个比特位指示一个或多个资源在当前的资源重复是否静默。
可选的,对于每个重复的资源,在所述第一级资源重复bitmap和所述第二级资源重复bitmap中至少一个指示静默的情况下,所述重复的资源静默。
可选的,所述时域静默包括重复的资源集静默的情况下,所述静默指示包括:第一级资源集重复bitmap和/或第二级资源集重复bitmap。
可选的,
所述第一级资源集重复bitmap的长度等于第二重复因子,且每个比特位指示一个或多个资源集的资源集重复是否静默;或者
所述第一级资源集重复bitmap的长度为N7,N7等于第二重复因子的约数,且每个比特位指示一个或多个资源集的连续P个资源集重复是否静默,P与N7的乘积等于所述第二重复因子。
可选的,
所述第二级资源集重复bitmap的长度为第二重复因子,且每个比特位指示一个或多个资源集的资源集重复是否静默;或者
所述第二级资源集重复bitmap的长度为N8,N8等于第二重复因子的约数,且每个比特位指示一个或多个资源集的连续Q个资源集重复是否静默,Q与N8的乘积等于所述资源集重复,或者,每个比特位指示一个或多个资源集在当前的资源集重复是否静默。
可选的,对于每个重复的资源集,在所述第一级资源集重复bitmap和所 述第二级资源集重复bitmap中至少一个指示静默的情况下,所述重复的资源集静默。
可选的,所述静默指示的第一重复因子或第二重复因子包括:时隙间重复因子和/或时隙内重复因子。
可选的,所述第一重复因子或第二重复因子包括时隙间重复因子和时隙内重复因子的情况下,所述静默指示包括的两级bitmap用于:
同时指示时隙间重复和时隙内重复;或者,
仅指示时隙间重复或时隙内重复。
可选的,所述参考信号的候选资源的频域资源满足以下至少一项:
一个或多个参考信号资源集的频域资源;
一个或多个参考信号资源的频域资源;
被调度带宽部分BWP的频域资源;
定位频率层的频域资源。
可选的,所述频域静默包括频域重复静默的情况下,所述静默指示包括:第一级频域重复bitmap和/或第二级频域重复bitmap。
可选的,
所述第一级频域重复bitmap的长度等于频域重复因子,且每个比特位指示一个或多个PRB的重复是否静默;或者
所述第一级频域重复bitmap的长度为N11,N11等于频域重复因子的约数,且每个比特位指示一个或多个PRB的连续X个重复是否静默,X与N11的乘积等于所述频域重复因子。
可选的,
所述第二级频域重复bitmap的长度为频域重复因子,且每个比特位指示一个或多个PRB的重复是否静默;或者
所述第二级频域重复bitmap的长度为N12,N12等于频域重复因子的约数,且每个比特位指示一个或多个PRB的连续Y个重复是否静默,Y与N12的乘积等于所述频域重复因子,或者,每个比特位指示一个或多个PRB在当前的频域重复是否静默。
可选的,对于每个重复的PRB,在所述第一级频域重复bitmap和所述第 二级频域重复bitmap中至少一个指示静默的情况下,所述频域重复静默。
可选的,所述频域静默包括跳频重复静默的情况下,所述静默指示包括:第一级跳频重复bitmap和/或第二级跳频重复bitmap。
可选的,
所述第一级跳频重复bitmap的长度等于跳频数除以预设跳频数粒度,且每个比特位指示一个或多个跳频是否静默;或者
所述第一级跳频重复bitmap的长度为N13,N13等于跳频数除以预设跳频数粒度所得的商的约数,且每个比特位指示一个或多个跳频的连续G个跳频是否静默,G与N13的乘积等于所述跳频数。
可选的,
所述第二级跳频重复bitmap的长度为第三重复因子除以预设重复因子粒度,且每个比特位指示一个或多个跳频的重复是否静默;或者,
所述第二级跳频重复bitmap的长度为N14,N14等于第三重复因子除以预设重复因子粒度所得的商的约数,且每个比特位指示一个或多个跳频重复的连续H个重复是否静默,H与N14的乘积等于重复因子除以预设重复因子粒度所得的商,或者,每个比特位指示一个跳频在当前的跳频重复是否静默。
可选的,对于每个跳频重复的PRB,在所述第一级跳频重复bitmap和所述第二级跳频重复bitmap中至少一个指示静默的情况下,所述跳频重复静默。
可选的,所述静默指示用于指示以下至少两者时,通过所述至少两者的逻辑与或者逻辑或指示所述参考信号的静默或者采用任一静默指示执行静默:
周期静默;
时域符号静默;
重复的资源静默;
重复的资源集静默。
可选的,所述静默指示用于指示以下至少两者时,通过所述至少两者的逻辑与或者逻辑或指示所述参考信号的静默或者采用任一静默指示执行静默:
跳频静默;
频域重复静默;
跳频重复静默。
可选的,所述静默指示用于指示空间波束静默的情况下,所述静默指示包括波束标识或空间参考信号标识。
可选的,所述静默指示用于指示以下至少两者时,通过所述至少两者的逻辑与或者逻辑或指示所述参考信号的静默或者采用任一静默指示执行静默:
资源静默;
资源集静默;
频域静默;
时域静默;
空间波束静默;
端口静默。
可选的,该装置还包括:
第四发送模块,用于向终端侧设备发送目标信令,所述目标信令用于指示、激活或去激活所述静默指示。
具体的,网络侧设备可通过LPP协议向终端发送该目标信令。
可选的,该装置还还包括:
接收模块,用于接收终端上报终端的能力信息,其中,所述能力信息包括以下至少一项:
是否支持波束信息上报;
是否支持方向信息上报。
可选的,所述终端与所述位置管理设备之间的第二交互信令包括以下至少一项:
长期演进定位LPP信息;
新空口定位NRPP信息;
LPPa与第一交互信令的组合;
NRPPa与第一交互信令的组合。
本申请实施例提供的参考信号传输装置能够实现图8的方法实施例中网络侧设备实现的各个过程,为避免重复,这里不再赘述。
可选的,如图12所示,本申请实施例还提供一种通信设备,包括处理器1201,存储器1202,存储在存储器1202上并可在所述处理器1201上运行的 程序或指令,例如,该通信设备1200为终端时,该程序或指令被处理器1201执行时实现上述应用于终端参考信号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1200为网络侧设备时,该程序或指令被处理器1201执行时实现上述应用于网络侧设备参考信号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13为实现本申请各个实施例的一种终端的硬件结构示意图。
该终端1300包括但不限于:射频单元1301、网络模块1302、音频输出单元1303、输入单元1304、传感器1305、显示单元1306、用户输入单元1307、接口单元1308、存储器1309、以及处理器1310等部件。
本领域技术人员可以理解,终端1300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1310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13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1304可以包括图形处理器(Graphics Processing Unit,GPU)13041和麦克风13042,图形处理器13041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1306可包括显示面板13061,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13061。用户输入单元1307包括触控面板13071以及其他输入设备13072。触控面板13071,也称为触摸屏。触控面板13071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13072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1301将来自网络侧设备的下行数据接收后,给处理器1310处理;另外,将上行的数据发送给网络侧设备。通常,射频单元1301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1309可用于存储软件程序或指令以及各种数据。存储器1309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1309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1310可包括一个或多个处理单元;可选的,处理器1310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1310中。
其中,射频单元1301用于获取网络侧设备或位置管理设备的静默指示;
射频单元1301还用于根据所述静默指示,执行对参考信号的发送静默;其中,
所述静默指示用于指示以下至少一项:
资源静默;
资源集静默;
频域静默;
时域静默;
空间波束静默;
端口静默。
获取网络侧设备或位置管理设备的静默指示;根据所述静默指示,执行对参考信号的发送静默;其中,所述静默指示用于指示以下至少一项:资源静默;资源集静默;频域静默;时域静默;空间波束静默;端口静默。实现了在终端发送SRS的过程中,加入灵活的静默机制,以避免上行定位受限于资源导致支持上行的终端数目有限,没有良好的解决参考信号冲突相关问题,以及,实现灵活解决在SRS的信号相同但终端不同的情况下,由于配置的时频资源一致导致序列一致而造成终端无法识别的问题。
具体地,本申请实施例还提供了一种网络侧设备。如图14所示,该网络 设备1400包括:天线1401、射频装置1402、基带装置1403。天线1401与射频装置1402连接。在上行方向上,射频装置1402通过天线1401接收信息,将接收的信息发送给基带装置1403进行处理。在下行方向上,基带装置1403对要发送的信息进行处理,并发送给射频装置1402,射频装置1402对收到的信息进行处理后经过天线1401发送出去。
上述频带处理装置可以位于基带装置1403中,以上实施例中网络侧设备执行的方法可以在基带装置1403中实现,该基带装置1403包括处理器1404和存储器1405。
基带装置1403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14所示,其中一个芯片例如为处理器1404,与存储器1405连接,以调用存储器1405中的程序,执行以上方法实施例中所示的网络设备操作。
该基带装置1403还可以包括网络接口1406,用于与射频装置1402交互信息,该接口例如为通用公共无线接口(common public radio interface,CPRI)。
具体地,本发明实施例的网络侧设备还包括:存储在存储器1405上并可在处理器1404上运行的指令或程序,处理器1404调用存储器1405中的指令或程序执行图9所示各模块执行的方法,并达到相同的技术效果,为避免重复,故不在此赘述。
本申请实施例还提供一种通信设备,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上所述的应用于终端的参考信号传输方法,或者如上所述的应用于网络侧设备的参考信号传输方法,或者如上所述的应用于位置管理设备的参考信号传输方法的步骤。
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程序或指令,该程序或指令被处理器执行时实现上述应用于终端的参考信号传输方法,或者,实现上述应用于网络侧设备的参考信号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电子设备中的处理器。所述可读存储介质,包括计算机可读存储介质,如计算机只读存储器(Read-Only Memory,ROM)、随机存取存储器(Random Access Memory,RAM)、磁碟 或者光盘等。
本申请实施例另提供了一种芯片,所述芯片包括处理器和通信接口,所述通信接口和所述处理器耦合,所述处理器用于运行程序或指令,实现上述应用于终端的参考信号传输方法,或者,实现上述应用于网络侧设备的参考信号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,或者网络设备等)执行本申请各个实施例所述的方法。
上面结合附图对本申请的实施例进行了描述,但是本申请并不局限于上述的具体实施方式,上述的具体实施方式仅仅是示意性的,而不是限制性的,本领域的普通技术人员在本申请的启示下,在不脱离本申请宗旨和权利要求所保护的范围情况下,还可做出很多形式,均属于本申请的保护之内。
Claims (47)
- 一种参考信号传输方法,应用于终端,包括:获取网络侧设备或位置管理设备的静默指示;根据所述静默指示,执行对参考信号的发送静默;其中,所述静默指示用于指示以下至少一项:资源静默;资源集静默;频域静默;时域静默;空间波束静默;端口静默。
- 根据权利要求1所述的方法,其中,所述静默指示包括资源单元位图bitmap,资源单元bitmap包括N个比特位,每个比特位指示一个资源单元是否静默,其中,所述资源单元的粒度大于或等于1。
- 根据权利要求2所述的方法,其中,所述资源单元包括以下至少之一:参考信号资源单元、参考信号资源集单元、参考信号的时域符号单元、候选资源所在频域内的物理资源块单元、参考信号的跳频单元、候选资源的端口单元。
- 根据权利要求1所述的方法,其中,所述静默指示包括资源项的标识信息,所述标识信息包括:参考标识和目标数目;或者,全部目标对象的标识信息。
- 根据权利要求4所述的方法,其中,所述资源项包括以下至少之一:参考信号资源、参考信号资源集、参考信号的时域符号、候选资源所在频域内的物理资源块、参考信号的跳频、候选资源的端口。
- 根据权利要求1所述的方法,其中,所述时域静默包括周期静默的情况下,所述静默指示包括:第一级周期bitmap和/或第二级周期bitmap。
- 根据权利要求6所述的方法,其中,所述第一级周期bitmap的长度等 于第一预设阈值,且每个比特位指示一个或多个周期是否静默。
- 根据权利要求6所述的方法,其中,所述第二级周期bitmap的长度等于第二预设阈值,且每个比特位指示一个或多个周期是否静默;或者,所述第二级周期bitmap长度为N3,N3等于所述第一级周期bitmap中每个比特位代表的周期数的约数,其中,每个比特位指示一个或多个资源的连续R个周期是否静默,R与N3的乘积等于所述第一级周期bitmap中每个比特位代表的周期数;或者,每个比特位指示一个或多个周期是否静默。
- 根据权利要求1所述的方法,其中,所述时域静默包括重复的资源静默的情况下,所述静默指示包括:第一级资源重复bitmap和/或第二级资源重复bitmap。
- 根据权利要求9所述的方法,其中,所述第一级资源重复bitmap的长度等于第一重复因子,且每个比特位指示一个或多个资源的资源重复是否静默;或者所述第一级资源重复bitmap的长度为N4,N4等于第一重复因子的约数,且每个比特位指示一个或多个资源的连续M个资源重复是否静默,M与N4的乘积等于所述第一重复因子。
- 根据权利要求9所述的方法,其中,所述第二级资源重复bitmap的长度为第一重复因子,且每个比特位指示一个或多个资源的资源重复是否静默;或者所述第二级资源重复bitmap的长度为N5,N5等于第一重复因子的约数,且每个比特位指示一个或多个资源的连续K个资源重复是否静默,K与N5的乘积等于所述第一重复因子,或者,每个比特位指示一个或多个资源在当前的资源重复是否静默。
- 根据权利要求9所述的方法,其中,对于每个重复的资源,在所述第一级资源重复bitmap和所述第二级资源重复bitmap中至少一个指示静默的情况下,所述重复的资源静默。
- 根据权利要求1所述的方法,其中,所述时域静默包括重复的资源集静默的情况下,所述静默指示包括:第一级资源集重复bitmap和/或第二级资源集重复bitmap。
- 根据权利要求13所述的方法,其中,所述第一级资源集重复bitmap的长度等于第二重复因子,且每个比特位指示一个或多个资源集的资源集重复是否静默;或者所述第一级资源集重复bitmap的长度为N7,N7等于第二重复因子的约数,且每个比特位指示一个或多个资源集的连续P个资源集重复是否静默,P与N7的乘积等于所述第二重复因子。
- 根据权利要求13所述的方法,其中,所述第二级资源集重复bitmap的长度为第二重复因子,且每个比特位指示一个或多个资源集的资源集重复是否静默;或者所述第二级资源集重复bitmap的长度为N8,N8等于第二重复因子的约数,且每个比特位指示一个或多个资源集的连续Q个资源集重复是否静默,Q与N8的乘积等于所述第二重复因子,或者,每个比特位指示一个或多个资源集在当前的资源集重复是否静默。
- 根据权利要求13所述的方法,其中,对于每个重复的资源集,在所述第一级资源集重复bitmap和所述第二级资源集重复bitmap中至少一个指示静默的情况下,所述重复的资源集静默。
- 根据权利要求1所述的方法,其中,所述静默指示的第一重复因子或第二重复因子包括:时隙间重复因子和/或时隙内重复因子。
- 根据权利要求17所述的方法,其中,所述第一重复因子或第二重复因子包括时隙间重复因子和时隙内重复因子的情况下,所述静默指示包括的两级bitmap用于:同时指示时隙间重复和时隙内重复;或者,仅指示时隙间重复或时隙内重复。
- 根据权利要求1所述的方法,其中,所述参考信号的候选资源的频域资源满足以下至少一项:一个或多个参考信号资源集的频域资源;一个或多个参考信号资源的频域资源;被调度带宽部分BWP的频域资源;定位频率层的频域资源。
- 根据权利要求1所述的方法,其中,所述频域静默包括频域重复静默的情况下,所述静默指示包括:第一级频域重复bitmap和/或第二级频域重复bitmap。
- 根据权利要求20所述的方法,其中,所述第一级频域重复bitmap的长度等于频域重复因子,且每个比特位指示一个或多个PRB的重复是否静默;或者所述第一级频域重复bitmap的长度为N11,N11等于频域重复因子的约数,且每个比特位指示一个或多个PRB的连续X个重复是否静默,X与N11的乘积等于所述频域重复因子。
- 根据权利要求21所述的方法,其中,所述第二级频域重复bitmap的长度为频域重复因子,且每个比特位指示一个或多个PRB的重复是否静默;或者所述第二级频域重复bitmap的长度为N12,N12等于频域重复因子的约数,且每个比特位指示一个或多个PRB的连续Y个重复是否静默,Y与N12的乘积等于所述频域重复因子,或者,每个比特位指示一个或多个PRB在当前的频域重复是否静默。
- 根据权利要求20所述的方法,其中,对于每个重复的PRB,在所述第一级频域重复bitmap和所述第二级频域重复bitmap中至少一个指示静默的情况下,所述频域重复静默。
- 根据权利要求1所述的方法,其中,所述频域静默包括跳频重复静默的情况下,所述静默指示包括:第一级跳频重复bitmap和/或第二级跳频重复bitmap。
- 根据权利要求24所述的方法,其中,所述第一级跳频重复bitmap的长度等于跳频数除以预设跳频数粒度,且每个比特位指示一个或多个跳频是否静默;或者所述第一级跳频重复bitmap的长度为N13,N13等于跳频数除以预设跳频数粒度所得的商的约数,且每个比特位指示一个或多个跳频的连续G个跳频是否静默,G与N13的乘积等于所述跳频数。
- 根据权利要求24所述的方法,其中,所述第二级跳频重复bitmap的长度为第三重复因子除以预设第三重复因子粒度,且每个比特位指示一个或多个跳频重复是否静默;或者,所述第二级跳频重复bitmap的长度为N14,N14等于第三重复因子除以预设重复因子粒度所得的商的约数,且每个比特位指示一个或多个跳频重复的连续H个重复是否静默,H与N14的乘积等于重复因子除以预设重复因子粒度所得的商,或者,每个比特位指示一个或多个跳频在当前的跳频重复是否静默。
- 根据权利要求24所述的方法,其中,对于每个跳频重复的PRB,在所述第一级跳频重复bitmap和所述第二级跳频重复bitmap中至少一个指示静默的情况下,所述跳频重复静默。
- 根据权利要求1所述的方法,其中,所述静默指示用于指示以下至少两者时,通过所述至少两者的逻辑与或者逻辑或指示所述参考信号的静默或者采用任一静默指示执行静默:周期静默;时域符号静默;重复的资源静默;重复的资源集静默。
- 根据权利要求1所述的方法,其中,所述静默指示用于指示以下至少两者时,通过所述至少两者的逻辑与或者逻辑或指示所述参考信号的静默或者采用任一静默指示执行静默:跳频静默;频域重复静默;跳频重复静默。
- 根据权利要求1所述的方法,其中,所述静默指示用于指示空间波束静默的情况下,所述静默指示包括波束标识或空间参考信号标识。
- 根据权利要求1所述的方法,其中,所述静默指示用于指示以下至少两者时,通过所述至少两者的逻辑与或者逻辑或指示所述参考信号的静默或者采用任一静默指示执行静默:资源静默;资源集静默;频域静默;时域静默;空间波束静默;端口静默。
- 根据权利要求1所述的方法,其中,所述根据所述静默指示,执行对参考信号的发送静默之前,还包括:获取所述网络侧设备或所述位置管理设备的目标信令,所述目标信令用于指示、激活或去激活所述静默指示。
- 根据权利要求1所述的方法,还包括:向所述网络侧设备或所述位置管理设备上报终端的能力信息,其中,所述能力信息包括以下至少一项:是否支持波束信息上报;是否支持方向信息上报。
- 根据权利要求1所述方法,其中,所述终端与所述网络侧设备之间的第一交互信令包括以下至少一项:无线资源控制RRC信令;多媒体控制单元MAC CE信令;下行控制信息DCI信令;随机接入第一消息Msg1;随机接入第三消息Msg3;广播信令;寻呼消息Paging。
- 根据权利要求1所述方法,其中,所述终端与所述位置管理设备之间的第二交互信令包括以下至少一项:长期演进定位LPP信息;新空口定位NRPP信息;LPPa与第一交互信令的组合;NRPPa与第一交互信令的组合。
- 一种参考信号传输方法,应用于网络侧设备,包括:发送静默指示,所述静默指示用于指示终端对参考信号的发送静默;其中,所述静默指示用于指示以下至少一项:资源静默;资源集静默;频域静默;时域静默;空间波束静默;端口静默。
- 根据权利要求36所述的方法,还包括:与位置管理设备交互所述静默指示或所述静默指示的关联信息,所述关联信息包括以下至少一项:终端标识;静默指示的类型;静默指示的指示方式;静默的原因;静默的目标范围;终端在邻小区的参考信号配置信息;终端在邻小区的资源占用信息;当前的参考信号冲突信息;邻小区的参考信号干扰信息;参考信号的功率信息;邻小区参考信号测量信息。
- 根据权利要求37所述的方法,其中,所述关联信息通过第三交互信令传输,所述第三交互信令包括以下至少一项:LPPa信息;NRPPa信息;LPPa与Xn接口信令的组合;LPPa与核心网接口信令的组合。
- 一种参考信号传输方法,应用于位置管理设备,包括:发送静默指示,所述静默指示用于指示终端对参考信号的发送静默;其中,所述静默指示用于指示以下至少一项:资源静默;资源集静默;频域静默;时域静默;空间波束静默;端口静默。
- 一种参考信号传输装置,包括:获取模块,用于获取网络侧设备或位置管理设备的静默指示;第一发送模块,用于根据所述静默指示,执行对参考信号的发送静默;其中,所述静默指示用于指示以下至少一项:资源静默;资源集静默;频域静默;时域静默;空间波束静默;端口静默。
- 一种参考信号传输装置,包括第二发送模块,用于发送静默指示,所述静默指示用于指示终端对参考信号的发送静默;其中,所述静默指示用于指示以下至少一项:资源静默;资源集静默;频域静默;时域静默;空间波束静默;端口静默。
- 一种参考信号传输装置,应用于位置管理设备,包括:第三发送模块,用于发送静默指示,所述静默指示用于指示终端对参考信号的发送静默;其中,所述静默指示用于指示以下至少一项:资源静默;资源集静默;频域静默;时域静默;空间波束静默;端口静默。
- 一种通信设备,包括处理器、存储器及存储在所述存储器上并可在所述处理器上运行的程序或指令,所述程序或指令被所述处理器执行时实现如权利要求1至35中任一项所述的参考信号传输方法,或者如权利要求36-38中任一项所述的参考信号传输方法,或者如权利要求39所述的参考信号传输方法的步骤。
- 一种可读存储介质,所述可读存储介质上存储程序或指令,所述程序或指令被处理器执行时实现如权利要求1至35中任一项所述的参考信号传输方法,或者如权利要求36-38中任一项所述的参考信号传输方法,或者如权利要求39所述的参考信号传输方法的步骤。
- 一种芯片,所述芯片包括处理器和通信接口,所述通信接口和所述处理器耦合,所述处理器用于运行程序或指令,实现如权利要求1至39中任一项所述的参考信号传输方法。
- 一种程序产品,所述程序产品被至少一个处理器执行以实现如权利要求1至39中任一项所述的参考信号传输方法。
- 一种通信设备,被配置成用于执行如权利要求1至39中任一项所述的参考信号传输方法的步骤。
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