WO2025020008A1 - 资源确定方法及装置、通信设备、通信系统、存储介质 - Google Patents

资源确定方法及装置、通信设备、通信系统、存储介质 Download PDF

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Publication number
WO2025020008A1
WO2025020008A1 PCT/CN2023/108751 CN2023108751W WO2025020008A1 WO 2025020008 A1 WO2025020008 A1 WO 2025020008A1 CN 2023108751 W CN2023108751 W CN 2023108751W WO 2025020008 A1 WO2025020008 A1 WO 2025020008A1
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WIPO (PCT)
Prior art keywords
information
reference signal
resource
resources
terminal
Prior art date
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PCT/CN2023/108751
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English (en)
French (fr)
Inventor
李明菊
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Beijing Xiaomi Mobile Software Co Ltd
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Beijing Xiaomi Mobile Software Co Ltd
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Priority to PCT/CN2023/108751 priority Critical patent/WO2025020008A1/zh
Priority to CN202380010213.XA priority patent/CN117204100A/zh
Publication of WO2025020008A1 publication Critical patent/WO2025020008A1/zh
Anticipated expiration legal-status Critical
Pending legal-status Critical Current

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Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W64/00Locating users or terminals or network equipment for network management purposes, e.g. mobility management
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W72/00Local resource management
    • H04W72/04Wireless resource allocation
    • H04W72/044Wireless resource allocation based on the type of the allocated resource
    • H04W72/0453Resources in frequency domain, e.g. a carrier in FDMA

Definitions

  • the present disclosure relates to the field of communication technology, and in particular to a resource determination method and apparatus, communication equipment, a communication system, and a storage medium.
  • the present disclosure proposes a resource determination method and device, a communication device, a communication system, and a storage medium.
  • a resource determination method including:
  • the terminal determines a spectrum resource corresponding to the reference signal, where the spectrum resource is a shared spectrum resource.
  • a resource determination method including:
  • the first device sends resource configuration information, where the resource configuration information is used to determine a spectrum resource corresponding to a reference signal, where the spectrum resource is a shared spectrum resource.
  • a resource determination method is proposed, which is used in a communication system.
  • the communication system includes a first device and a terminal.
  • the method includes at least one of the following:
  • the first device sends resource configuration information, where the resource configuration information is used to determine a spectrum resource corresponding to a reference signal, where the spectrum resource is a shared spectrum resource;
  • the terminal determines the spectrum resource corresponding to the reference signal based on the resource configuration information.
  • a terminal including:
  • the processing module is used to determine the spectrum resource corresponding to the reference signal, where the spectrum resource is a shared spectrum resource.
  • a first device including:
  • the sending module is used to send resource configuration information, where the resource configuration information is used to determine the spectrum resources corresponding to the reference signal, and the spectrum resources are shared spectrum resources.
  • a communication device including:
  • One or more processors are One or more processors;
  • the processor is used to call instructions to enable the communication device to execute the resource determination method described in any one of the first aspect and the second aspect.
  • a communication system includes a terminal and a first device, wherein the terminal is configured to implement the resource determination method described in the first aspect, and the first device is configured to implement the resource determination method described in the second aspect.
  • a storage medium stores instructions, and wherein when the instructions are executed on a communication device, the communication device executes the resource determination method as described in any one of the first aspect and the second aspect.
  • FIG1 is a schematic diagram of the architecture of some communication systems provided by embodiments of the present disclosure.
  • 2A-2D are interactive schematic diagrams of a resource determination method provided by an embodiment of the present disclosure.
  • 3A-3E are flowchart diagrams of a resource determination method provided in yet another embodiment of the present disclosure.
  • 4A-4E are flowchart diagrams of a resource determination method provided in yet another embodiment of the present disclosure.
  • FIG5 is a schematic diagram of a flow chart of a resource determination method provided by yet another embodiment of the present disclosure.
  • FIG6A is a schematic diagram of the structure of a terminal provided by an embodiment of the present disclosure.
  • FIG6B is a schematic diagram of the structure of a first device provided by an embodiment of the present disclosure.
  • FIG7A is a schematic diagram of the structure of a communication device provided by an embodiment of the present disclosure.
  • FIG. 7B is a schematic diagram of the structure of a chip provided by an embodiment of the present disclosure.
  • the embodiments of the present disclosure provide a resource determination method and apparatus, a communication device, a communication system, and a storage medium.
  • an embodiment of the present disclosure provides a resource determination method, which is performed by a first device.
  • the method includes:
  • the terminal determines a spectrum resource corresponding to the reference signal, where the spectrum resource is a shared spectrum resource.
  • the present disclosure provides a determination method for determining the spectrum resource corresponding to the reference signal, so that the terminal can perform channel detection on the spectrum resource, and further send the reference signal on the resource for the successfully detected resource in the spectrum resource, thereby realizing the successful transmission of the reference signal on the shared spectrum resource, wherein, since the spectrum resource is a shared spectrum resource, that is, the successful transmission of the reference signal on the shared spectrum resource is realized, and since the shared spectrum resource can achieve the purpose of "improving bandwidth and spectrum utilization", therefore, when the reference signal is transmitted on the shared spectrum resource, the transmission efficiency of the reference signal can be improved, thereby ensuring the accuracy of the related services. For example, when the reference signal is a reference signal for positioning, the successful transmission of the reference signal on the shared spectrum resource can improve the measurement accuracy of the reference signal for positioning, thereby improving the positioning accuracy.
  • determining the spectrum resource corresponding to the reference signal includes at least one of the following:
  • the reference signal is a positioning reference signal PRS, and first configuration information sent by a core network device is received, where the first configuration information is used to determine the spectrum resource;
  • the reference signal is a sounding reference signal SRS, and second configuration information sent by an access network device is received, where the second configuration information is used to determine the spectrum resource;
  • the reference signal is SL SRS, and third configuration information sent by at least one of the access network device, the core network device, the opposite terminal, and the positioning reference unit PRU is received, and the third configuration information is used to determine the spectrum resource;
  • the reference signal is SL PRS
  • fourth configuration information sent by at least one of receiving access network equipment, core network equipment, opposite terminal, and PRU is used to determine the spectrum resources.
  • a method for a terminal to determine spectrum resources is provided, so that the terminal can successfully determine the spectrum resources.
  • the method further includes:
  • the terminal determines at least one resource subset included in the spectrum resources.
  • determining at least one resource subset included in the spectrum resources includes:
  • the fourth information is used to indicate a division method of the resource subset
  • the fourth information includes at least one of the following: the starting position of each resource subset; the bandwidth of each resource subset; the ending position of each resource subset; the starting position of the interval resources between two adjacent resource subsets; the bandwidth of the interval resources between two adjacent resource subsets; and the ending position of the interval resources between two adjacent resource subsets.
  • resource subsets in spectrum resources corresponding to different reference signals are divided in the same or different ways.
  • determining the fourth information includes at least one of the following:
  • the reference signal is a PRS
  • the fourth information is determined based on at least one of transmission of a core network device, transmission of an access network device, a protocol agreement, and a default rule
  • the reference signal is an SRS
  • the fourth information is determined based on at least one of transmission by an access network device, a protocol agreement, and a default rule
  • the reference signal is SL SRS
  • the fourth information is determined based on at least one of the transmission of the core network device, the transmission of the access network device, the transmission of the opposite terminal, the transmission of the PRU, the protocol agreement, and the default rule;
  • the reference signal is SL PRS
  • the fourth information is determined based on at least one of the transmission of the core network device, the transmission of the access network device, the transmission of the opposite terminal, the transmission of the PRU, the protocol agreement, and the default rule.
  • a method for a terminal to determine the spectrum resources corresponding to a reference signal and at least one resource subset included in the spectrum resources, so that the terminal can successfully determine the spectrum resources and at least one resource subset in the spectrum resources, thereby facilitating the terminal to subsequently determine which specific resource subsets in the spectrum resources are the resources occupied by the reference signal, so as to achieve successful transmission of the reference signal on the shared spectrum resources and ensure the accuracy of related services.
  • the method further includes:
  • the terminal In response to the reference signal being a downlink reference signal, the terminal receives first information, where the first information is used to determine resources occupied by the downlink reference signal; wherein the resources determined by the first information are shared spectrum resources;
  • the terminal In response to the reference signal being an uplink reference signal, the terminal sends second information, where the second information is used to determine the uplink reference signal occupied by the The resources used; wherein the resources determined by the second information are shared spectrum resources;
  • the terminal In response to the reference signal being a sidelink SL reference signal, the terminal receives third information or sends third information, where the third information is used to determine resources occupied by the SL reference signal; wherein the resources determined by the third information are shared spectrum resources.
  • the terminal when the reference signal is a downlink reference signal, the terminal is a reference signal receiving end. At this time, the terminal will receive first information, and the first information is used to determine the resources occupied by the downlink reference signal. Then, the terminal can successfully receive the downlink reference signal based on the first information, and realize the successful transmission of the downlink reference signal on the shared spectrum resources (or unlicensed spectrum resources); optionally, when the reference signal is an uplink reference signal, the terminal is an uplink reference signal sending end. At this time, the terminal will send second information, for example, send the second information to the uplink reference signal receiving end, and the second information is used to determine the resources occupied by the uplink reference signal.
  • the uplink reference signal receiving end can successfully receive the uplink reference signal based on the second information, and realize the successful transmission of the uplink reference signal on the shared spectrum resources;
  • the terminal may be an SL reference signal receiving end or an SL reference signal sending end.
  • the terminal will receive third information, for example, the terminal will receive third information sent by the SL reference signal sending end, and the third information is used to determine the resources occupied by the SL reference signal.
  • the terminal can successfully receive the SL reference signal sent by the SL reference signal sending end based on the third information; optionally, when the terminal is an SL reference signal sending end, the terminal will send third information, for example, the terminal will send the third information to the SL reference signal receiving end, so that the SL reference signal receiving end can successfully receive the SL reference signal based on the third information, thereby achieving successful transmission of the SL reference signal on the shared spectrum resources.
  • the present disclosure provides a determination method for determining the resources occupied by the reference signal in the shared spectrum resources, so as to achieve successful transmission of the reference signal on the shared spectrum resources, and ensure the accuracy of related services. For example, when the reference signal is a reference signal for positioning purposes, the successful transmission of the reference signal on the shared spectrum resources can improve the measurement accuracy of the reference signal for positioning purposes, thereby improving the positioning accuracy.
  • the resources determined based on the first information, the second information, or the third information are a first resource subset in the spectrum resources, and the first resource subset is a resource subset occupied when the reference signal is transmitted;
  • the first information corresponding to different downlink reference signals is different or the same; the second information corresponding to different uplink reference signals is different or the same; and the third information corresponding to different SL reference signals is different or the same.
  • the resources determined based on the first information, the second information or the third information are the first resource subset in the spectrum resources, and the first resource subset is the resource subset occupied when the reference signal is transmitted. It can be seen that the terminal will determine, based on the first information, the second information or the third information, which resource subsets in the spectrum resources are the resources occupied by the reference signal, so that the terminal can receive and/or send the reference signal on the resource subset determined by the first information, the second information or the third information, thereby realizing the successful transmission of the reference signal on the shared spectrum resources and ensuring the accuracy of related services.
  • the first information, the second information or the third information includes a bit map, each bit in the bit map corresponds to a resource subset, and the bit value carried by the bit in the bit map is used to indicate whether the resource subset corresponding to the bit is the first resource subset.
  • the first information, the second information or the third information includes at least one indication code; wherein different indication codes respectively correspond to at least one resource subset, and the indication code included in the first information, the second information or the third information is the indication code corresponding to the first resource subset.
  • the first information, the second information, or the third information includes any channel and/or other reference signals except the reference signal; resources occupied by the channel and/or the other reference signals are used to determine the first resource subset;
  • the first information includes at least one of any downlink channel and any downlink reference signal except PRS
  • the second information includes at least one of any uplink channel and any uplink reference signal except SRS for positioning
  • the third information includes at least one of any SL channel and any SL reference signal except SL PRS and SL SRS.
  • the indicator code is a code point codepoint.
  • a method for determining the resources occupied by the reference signal based on the first information, the second information, or the third information, so that the resources occupied by the reference signal can be successfully determined based on the first information, the second information, or the third information, so that the reference signal transceiver can know in which resources on the shared spectrum resources the reference signal is transmitted, thereby ensuring that the reference signal transceiver can successfully send the reference signal and/or receive the reference signal on the resource, thereby achieving successful transmission of the reference signal on the shared spectrum resources and ensuring the accuracy of related services.
  • the first resource sub-item is indicated by including an indication code in the first information, the second information, or the third information.
  • Set i.e., a resource subset occupied when a reference signal is transmitted
  • the indicator code corresponds to at least one resource subset, thereby indicating a plurality of first resource subsets by including an indicator code with fewer bits in the first information, the second information, or the third information, thereby saving bit overhead and reducing costs.
  • receiving the first information includes:
  • the reference signal is a PRS, and the first information sent by at least one of a core network device and an access network device is received.
  • sending the second information includes:
  • the reference signal is an SRS
  • the second information is sent to at least one of an access network device and a core network device.
  • the SL reference signal includes at least one of SL SRS and SL PRS;
  • the sending of the third information comprises:
  • the receiving of the third information comprises:
  • a method is provided for how a terminal sends the second information and the third information
  • a method is provided for how a terminal receives the first information and the third information, thereby ensuring the successful transmission of the first information, the second information, and the third information between the reference signal sending end and the reference signal receiving end, so that the reference signal sending end and the reference signal receiving end can determine the resources occupied by the reference signal on the shared spectrum resources based on the first information, the second information, or the third information, then the reference signal sending end can successfully send the reference signal on the resource, and the reference signal receiving end can successfully receive the reference signal on the resource, thereby realizing the successful transmission of the reference signal on the shared spectrum resources and ensuring the accuracy of related services.
  • the reference signal is a PRS
  • the first information includes:
  • the first information corresponding to the current serving cell and ⁇ or, the first information corresponding to the neighboring cell; wherein the first information corresponding to the current serving cell is used to determine the resources occupied by the PRS of the current serving cell; the first information corresponding to the neighboring cell is used to determine the resources occupied by the PRS of the neighboring cell.
  • the terminal when the reference signal is PRS, by including the first information corresponding to the current service cell and/or the first information corresponding to the neighboring cell in the first information, so that the terminal can successfully determine the resources occupied by the PRS of the current service cell and/or the resources occupied by the PRS of the neighboring cell, the terminal can successfully receive the PRS of the current service cell and the PRS of the neighboring cell through shared spectrum resources, thereby realizing the measurement of the PRS of the current service cell and the PRS of the neighboring cell, and ensuring the positioning measurement accuracy.
  • the first configuration information, the second configuration information or the third configuration information is used to configure at least one of the following: time domain parameters of the reference signal; frequency domain parameters of the reference signal; comb parameters of the reference signal; power control parameters of the reference signal; quasi-co-site QCL information of the reference signal; spatial relationship information of the reference signal; resource identification ID of the reference signal; resource set ID of the reference signal.
  • the time domain parameters include at least one of the following: period; starting time slot; starting symbol; number of occupied symbols; number of repeated transmissions; and interval value between repeated transmissions.
  • the frequency domain parameters include at least one of the following: frequency domain position; frequency domain offset; frequency hopping mode.
  • the comb parameter includes at least one of the following: a comb value; a cyclic shift.
  • the power control parameter includes at least one of the following: P0 value; alpha value; path loss reference signal pathloss RS.
  • the first configuration information, the second configuration information or the third configuration information is also used to configure at least one of the time domain parameters of the reference signal, the frequency domain parameters of the reference signal, the comb parameters of the reference signal, the power control parameters of the reference signal, the QCL information of the reference signal, the spatial relationship information of the reference signal, the resource ID of the reference signal, and the resource set ID of the reference signal, so that the terminal can successfully send or receive the reference signal based on the information configured by the first configuration information, the second configuration information or the third configuration information.
  • an embodiment of the present disclosure provides a resource determination method, which is executed by a first device and includes:
  • the first device sends resource configuration information, where the resource configuration information is used to determine a spectrum resource corresponding to a reference signal, where the spectrum resource is a shared spectrum resource.
  • the first device sends resource configuration information, for example, sends resource configuration information to the terminal.
  • the information is used to determine the spectrum resource corresponding to the reference signal, wherein the spectrum resource is a shared spectrum resource, thereby, the terminal can determine the spectrum resource corresponding to the reference signal based on the resource configuration information.
  • the present disclosure provides a determination method for determining the spectrum resource corresponding to the reference signal, so that the terminal can perform channel detection on the spectrum resource, and further send a reference signal on the resource for the successfully detected resource in the spectrum resource, wherein, since the spectrum resource is a shared spectrum resource, that is, the successful transmission of the reference signal on the shared spectrum resource is achieved, and, since the shared spectrum resource can achieve the purpose of "improving bandwidth and spectrum utilization", therefore, when the reference signal is transmitted on the shared spectrum resource, the transmission efficiency of the reference signal can be improved, thereby ensuring the accuracy of related services.
  • the reference signal is a reference signal for positioning purposes
  • the successful transmission of the reference signal on the shared spectrum resource can achieve the improvement of the measurement accuracy of the reference signal for positioning purposes, thereby improving the positioning accuracy.
  • the reference signal is a PRS or an SRS
  • the first device includes at least one of the following: a core network device; an access network device.
  • the reference signal is SL SRS or SL PRS
  • the first device includes at least one of the following: terminal equipment; access network equipment; core network equipment; PRU.
  • sending resource configuration information includes:
  • the reference signal is a PRS, and first configuration information is sent, where the first configuration information is used to determine a spectrum resource corresponding to the PRS;
  • the reference signal is an SRS, and second configuration information is sent, where the second configuration information is used to determine a spectrum resource corresponding to the SRS;
  • the reference signal is SL SRS, and third configuration information is sent, where the third configuration information is used to determine the spectrum resources corresponding to the SL SRS;
  • the reference signal is SL PRS
  • fourth configuration information is sent, and the fourth configuration information is used to determine the spectrum resources corresponding to the SL PRS.
  • the method further includes:
  • the method further includes:
  • the first device In response to the reference signal being a downlink reference signal, the first device sends first information, where the first information is used to determine resources occupied by the downlink reference signal; wherein the resources determined by the first information are shared spectrum resources;
  • the first device receives second information, where the second information is used to determine resources occupied by the uplink reference signal; wherein the resources determined by the second information are shared spectrum resources;
  • the first device In response to the reference signal being an SL reference signal, the first device sends third information or receives third information, where the third information is used to determine resources occupied by the SL reference signal; wherein the resources determined by the third information are shared spectrum resources.
  • the resources determined based on the first information, the second information, or the third information are a first resource subset in the spectrum resources, and the first resource subset is a resource subset occupied when the reference signal is transmitted;
  • the first information corresponding to different downlink reference signals is different or the same; the second information corresponding to different uplink reference signals is different or the same; and the third information corresponding to different SL reference signals is different or the same.
  • sending resource configuration information includes:
  • the reference signal is a PRS, and first configuration information is sent, where the first configuration information is used to determine a spectrum resource corresponding to the PRS;
  • the reference signal is an SRS, and second configuration information is sent, where the second configuration information is used to determine a spectrum resource corresponding to the SRS;
  • the reference signal is SL SRS, and third configuration information is sent, where the third configuration information is used to determine the spectrum resources corresponding to the SL SRS;
  • the reference signal is SL PRS
  • fourth configuration information is sent, and the fourth configuration information is used to determine the spectrum resources corresponding to the SL PRS.
  • the fourth information includes at least one of the following: a starting position of each resource subset; a bandwidth of each resource subset; an ending position of each resource subset; a starting position of an interval resource between two adjacent resource subsets;
  • the bandwidth of the interval resource between two adjacent resource subsets The bandwidth of the interval resource between two adjacent resource subsets; the end position of the interval resource between two adjacent resource subsets.
  • resource subsets in spectrum resources corresponding to different reference signals are divided in the same or different ways.
  • the first information, the second information or the third information includes A special bitmap, each bit in the bitmap corresponds to a resource subset, and the bit value carried by the bit in the bitmap is used to indicate whether the resource subset corresponding to the bit is the first resource subset.
  • the first information, the second information or the third information includes at least one indication code; wherein different indication codes respectively correspond to at least one resource subset, and the indication code included in the first information, the second information or the third information is the indication code corresponding to the first resource subset.
  • the first information, the second information, or the third information includes any channel and/or other reference signals other than the reference signal; resources occupied by the channel and/or the other reference signals are used to determine the first resource subset;
  • the first information includes at least one of any downlink channel and any downlink reference signal except PRS
  • the second information includes at least one of any uplink channel and any uplink reference signal except SRS for positioning
  • the third information includes at least one of any SL channel and any SL reference signal except SL PRS and SL SRS.
  • the indicator code is a codepoint.
  • the reference signal is a PRS
  • the first information includes:
  • the first information corresponding to the current serving cell and ⁇ or, the first information corresponding to the neighboring cell; wherein the first information corresponding to the current serving cell is used to determine the resources occupied by the PRS of the current serving cell; the first information corresponding to the neighboring cell is used to determine the resources occupied by the PRS of the neighboring cell.
  • the first configuration information, the second configuration information, or the third configuration information is used to configure at least one of the following:
  • the time domain parameters of the reference signal The time domain parameters of the reference signal; the frequency domain parameters of the reference signal; the comb parameters of the reference signal; the power control parameters of the reference signal; the quasi-co-site QCL information of the reference signal; the spatial relationship information of the reference signal; the resource identification ID of the reference signal; and the resource set ID of the reference signal.
  • the time domain parameters include at least one of the following: period; starting time slot; starting symbol; number of occupied symbols; number of repeated transmissions; and interval value between repeated transmissions.
  • the frequency domain parameters include at least one of the following: frequency domain position; frequency domain offset; frequency hopping mode.
  • the comb parameter includes at least one of the following: a comb value; a cyclic shift.
  • the power control parameters include at least one of the following: P0 value; alpha value; path loss reference signal pathloss RS.
  • an embodiment of the present disclosure provides a resource determination method for a communication system, wherein the communication system includes a first device and a terminal, and the method includes at least one of the following:
  • the first device sends resource configuration information, where the resource configuration information is used to determine a spectrum resource corresponding to a reference signal, where the spectrum resource is a shared spectrum resource;
  • the terminal determines the spectrum resource corresponding to the reference signal based on the resource configuration information.
  • an embodiment of the present disclosure provides a terminal, including:
  • the processing module is used to determine the spectrum resource corresponding to the reference signal, where the spectrum resource is a shared spectrum resource.
  • the processing module is further used for at least one of the following:
  • the reference signal is a positioning reference signal PRS, and first configuration information sent by a core network device is received, where the first configuration information is used to determine the spectrum resource;
  • the reference signal is a sounding reference signal SRS, and second configuration information sent by an access network device is received, where the second configuration information is used to determine the spectrum resource;
  • the reference signal is SL SRS, and third configuration information sent by at least one of the access network device, the core network device, the opposite terminal, and the positioning reference unit PRU is received, and the third configuration information is used to determine the spectrum resource;
  • the reference signal is SL PRS
  • fourth configuration information sent by at least one of receiving access network equipment, core network equipment, opposite terminal, and PRU is used to determine the spectrum resources.
  • the device is further used for:
  • the terminal determines at least one resource subset included in the spectrum resources.
  • the device is further used for:
  • the fourth information is used to indicate a division method of the resource subset
  • the fourth information includes at least one of the following: the starting position of each resource subset; the bandwidth of each resource subset; the ending position of each resource subset; the starting position of the interval resources between two adjacent resource subsets; the bandwidth of the interval resources between two adjacent resource subsets; and the ending position of the interval resources between two adjacent resource subsets.
  • resource subsets in spectrum resources corresponding to different reference signals are divided in the same or different ways.
  • the device is further used for at least one of the following:
  • the reference signal is a PRS
  • the fourth information is determined based on at least one of transmission of a core network device, transmission of an access network device, a protocol agreement, and a default rule
  • the reference signal is an SRS
  • the fourth information is determined based on at least one of transmission by an access network device, a protocol agreement, and a default rule
  • the reference signal is SL SRS
  • the fourth information is determined based on at least one of the transmission of the core network device, the transmission of the access network device, the transmission of the opposite terminal, the transmission of the PRU, the protocol agreement, and the default rule;
  • the reference signal is SL PRS
  • the fourth information is determined based on at least one of the transmission of the core network device, the transmission of the access network device, the transmission of the opposite terminal, the transmission of the PRU, the protocol agreement, and the default rule.
  • the device is further used for:
  • the terminal In response to the reference signal being a downlink reference signal, the terminal receives first information, where the first information is used to determine resources occupied by the downlink reference signal; wherein the resources determined by the first information are shared spectrum resources;
  • the terminal In response to the reference signal being an uplink reference signal, the terminal sends second information, where the second information is used to determine resources occupied by the uplink reference signal; wherein the resources determined by the second information are shared spectrum resources;
  • the terminal In response to the reference signal being a sidelink SL reference signal, the terminal receives third information or sends third information, where the third information is used to determine resources occupied by the SL reference signal; wherein the resources determined by the third information are shared spectrum resources.
  • the resources determined based on the first information, the second information, or the third information are a first resource subset in the spectrum resources, and the first resource subset is a resource subset occupied when the reference signal is transmitted;
  • the first information corresponding to different downlink reference signals is different or the same; the second information corresponding to different uplink reference signals is different or the same; and the third information corresponding to different SL reference signals is different or the same.
  • the first information, the second information or the third information includes a bit map, each bit in the bit map corresponds to a resource subset, and the bit value carried by the bit in the bit map is used to indicate whether the resource subset corresponding to the bit is the first resource subset.
  • the first information, the second information or the third information includes at least one indication code; wherein different indication codes respectively correspond to at least one resource subset, and the indication code included in the first information, the second information or the third information is the indication code corresponding to the first resource subset.
  • the first information, the second information, or the third information includes any channel and/or other reference signals other than the reference signal; resources occupied by the channel and/or the other reference signals are used to determine the first resource subset;
  • the first information includes at least one of any downlink channel and any downlink reference signal except PRS
  • the second information includes at least one of any uplink channel and any uplink reference signal except SRS for positioning
  • the third information includes at least one of any SL channel and any SL reference signal except SL PRS and SL SRS.
  • the indicator code is a code point codepoint.
  • the device is further used for:
  • the reference signal is a PRS, and the first information sent by at least one of a core network device and an access network device is received.
  • the device is further used for:
  • the reference signal is an SRS
  • the second information is sent to at least one of an access network device and a core network device.
  • the SL reference signal includes at least one of SL SRS and SL PRS;
  • the device is also used for:
  • the device is also used for:
  • the reference signal is a PRS
  • the first information includes:
  • the first information corresponding to the current serving cell and ⁇ or, the first information corresponding to the neighboring cell; wherein the first information corresponding to the current serving cell is used to determine the resources occupied by the PRS of the current serving cell; the first information corresponding to the neighboring cell is used to determine the resources occupied by the PRS of the neighboring cell.
  • the first configuration information, the second configuration information or the third configuration information is used to configure at least one of the following: time domain parameters of the reference signal; frequency domain parameters of the reference signal; comb parameters of the reference signal; power control parameters of the reference signal; quasi-co-site QCL information of the reference signal; spatial relationship information of the reference signal; resource identification ID of the reference signal; resource set ID of the reference signal.
  • the time domain parameters include at least one of the following: period; starting time slot; starting symbol; number of occupied symbols; number of repeated transmissions; and interval value between repeated transmissions.
  • the frequency domain parameters include at least one of the following: frequency domain position; frequency domain offset; frequency hopping mode.
  • the comb parameters include at least one of the following: a comb value; a cyclic shift.
  • the power control parameters include at least one of the following: P0 value; alpha value; path loss reference signal pathloss RS.
  • the beneficial effects that can be achieved can refer to the beneficial effects in the corresponding method, which will not be repeated here.
  • the present disclosure proposes the title of the invention.
  • the terms resource determination method, information processing method, information sending method, information receiving method, etc. can be replaced with each other
  • the terms communication device, information processing device, information sending device, information receiving device, etc. can be replaced with each other
  • the terms information processing system, communication system, information sending system, information receiving system, etc. can be replaced with each other.
  • each step in a certain embodiment can be implemented as an independent embodiment, and the steps can be arbitrarily combined.
  • a solution after removing some steps in a certain embodiment can also be implemented as an independent embodiment, and the order of the steps in a certain embodiment can be arbitrarily exchanged.
  • the optional implementation methods in a certain embodiment can be arbitrarily combined; in addition, the embodiments can be arbitrarily combined, for example, some or all of the steps of different embodiments can be arbitrarily combined, and a certain embodiment can be arbitrarily combined with the optional implementation methods of other embodiments.
  • elements expressed in the singular form such as “a”, “an”, “the”, “above”, “said”, “aforementioned”, “this”, etc., may mean “one and only one", or “one or more”, “at least one”, etc.
  • the noun after the article may be understood as a singular expression or a plural expression.
  • plurality refers to two or more.
  • the terms “at least one of”, “at least one of”, “at least one of”, “one or more”, “a plurality of”, “multiple”, etc. can be used interchangeably.
  • descriptions such as “at least one of A, B, C...”, “A and/or B and/or C...”, etc. include the situation where any one of A, B, C... exists alone, and also include the situation where any multiple of A, B, C... exist in any combination, and each situation can exist alone; for example, “at least one of A, B, C” includes the situation where A exists alone, B exists alone, C exists alone, the combination of A and B, the combination of A and C, the combination of B and C, and the combination of A, B and C; for example, A and/or B includes the situation where A exists alone, B exists alone, and the combination of A and B.
  • the description methods such as “in one case A, in another case B", “in response to one case A, in response to another case B”, etc. may include the following technical solutions according to the situation: A is executed independently of B, that is, in some embodiments A; B is executed independently of A, that is, in some embodiments B; A and B are selectively executed, that is, selected from A and B for execution in some embodiments; A and B are both executed. Execution, that is, in some embodiments, A and B. When there are more branches such as A, B, C, etc., it is similar to the above.
  • prefixes such as “first” and “second” in the embodiments of the present disclosure are only used to distinguish different description objects, and do not constitute restrictions on the position, order, priority, quantity or content of the description objects.
  • the statement of the description object refers to the description in the context of the claims or embodiments, and should not constitute unnecessary restrictions due to the use of prefixes.
  • the description object is a "field”
  • the ordinal number before the "field” in the "first field” and the "second field” does not limit the position or order between the "fields”
  • the "first” and “second” do not limit whether the "fields” they modify are in the same message, nor do they limit the order of the "first field” and the "second field”.
  • the description object is a "level”
  • the ordinal number before the "level” in the “first level” and the “second level” does not limit the priority between the "levels”.
  • the number of description objects is not limited by the ordinal number, and can be one or more. Taking the "first device” as an example, the number of "devices” can be one or more.
  • the objects modified by different prefixes may be the same or different. For example, if the description object is "device”, then the “first device” and the “second device” may be the same device or different devices, and their types may be the same or different. For another example, if the description object is "information”, then the "first information” and the “second information” may be the same information or different information, and their contents may be the same or different.
  • “including A”, “comprising A”, “used to indicate A”, and “carrying A” can be interpreted as directly carrying A or indirectly indicating A.
  • terms such as “greater than”, “greater than or equal to”, “not less than”, “more than”, “more than or equal to”, “not less than”, “higher than”, “higher than or equal to”, “not lower than”, and “above” can be replaced with each other, and terms such as “less than”, “less than or equal to”, “not greater than”, “less than”, “less than or equal to”, “no more than”, “lower than”, “lower than or equal to”, “not higher than”, and “below” can be replaced with each other.
  • devices, etc. can be interpreted as physical or virtual, and their names are not limited to the names recorded in the embodiments.
  • Terms such as “device”, “equipment”, “device”, “circuit”, “network element”, “node”, “function”, “unit”, “section”, “system”, “network”, “chip”, “chip system”, “entity”, and “subject” can be used interchangeably.
  • network may be interpreted as devices included in the network (eg, access network equipment, core network equipment, etc.).
  • terminal In some embodiments, the terms "terminal”, “terminal device”, “user equipment (UE)”, “user terminal” “mobile station (MS)”, “mobile terminal (MT)", subscriber station, mobile unit, subscriber unit, wireless unit, remote unit, mobile device, wireless device, wireless communication device, remote device, mobile subscriber station, access terminal, mobile terminal, wireless terminal, remote terminal, handset, user agent, mobile client, client and the like can be used interchangeably.
  • the access network device, the core network device, or the network device can be replaced by a terminal.
  • the various embodiments of the present disclosure can also be applied to a structure in which the access network device, the core network device, or the network device and the communication between the terminals is replaced by the communication between multiple terminals (for example, it can also be referred to as device-to-device (D2D), vehicle-to-everything (V2X), etc.).
  • D2D device-to-device
  • V2X vehicle-to-everything
  • the language such as "uplink” and "downlink” can also be replaced by the language corresponding to the communication between the terminals (for example, "side”).
  • the uplink channel, the downlink channel, etc. can be replaced by the side channel
  • the uplink, the downlink, etc. can be replaced by the side link.
  • the terminal may be replaced by an access network device, a core network device, or a network device.
  • the access network device, the core network device, or the network device may also be configured to have a structure that has all or part of the functions of the terminal.
  • acquisition of data, information, etc. may comply with the laws and regulations of the country where the data is obtained.
  • data, information, etc. may be obtained with the user's consent.
  • each element, each row, or each column in the table of the embodiments of the present disclosure may be implemented as an independent embodiment, and the combination of any elements, any rows, or any columns may also be implemented as an independent embodiment.
  • the corresponding relationships shown in the tables in the present disclosure can be configured or predefined.
  • the values of the information in each table are only examples and can be configured as other values, which are not limited by the present disclosure.
  • the corresponding relationships shown in some rows may not be configured.
  • appropriate deformation adjustments can be made based on the above table, such as splitting, merging, etc.
  • the names of the parameters shown in the titles of the above tables can also use other names that can be understood by the communication device, and the values or representations of the parameters can also be other values or representations that can be understood by the communication device.
  • other data structures can also be used, such as arrays, queues, containers, stacks, linear lists, pointers, linked lists, trees, graphs, structures, classes, heaps, hash tables or hash tables.
  • the predefined in the present disclosure may be understood as defined, predefined, stored, pre-stored, pre-negotiated, pre-configured, solidified, or pre-burned.
  • FIG1 is a schematic diagram of the architecture of a communication system according to an embodiment of the present disclosure.
  • a communication system 100 may include at least one of a terminal 101 and a first device 102.
  • the first device may include at least one of an access network device (such as a base station and/or a transmission reception point (TRP)) 1021, a terminal 1022, a reference positioning unit (PRU) 1023, and a core network device (such as a location management function (LMF)) 1024.
  • an access network device such as a base station and/or a transmission reception point (TRP)
  • TRP transmission reception point
  • PRU reference positioning unit
  • LMF location management function
  • the terminal includes, for example, a mobile phone, a wearable device, an Internet of Things device, a car with communication function, a smart car, a tablet computer (Pad), a computer with wireless transceiver function, a virtual reality (VR) terminal device, an augmented reality (AR) terminal device, a wireless terminal device in industrial control (industrial control), a wireless terminal device in self-driving, a wireless terminal device in remote medical surgery, a wireless terminal device in a smart grid (smart grid), a wireless terminal device in transportation safety (transportation safety), a wireless terminal device in a smart city (smart city), and at least one of a wireless terminal device in a smart home (smart home), but is not limited to these.
  • a mobile phone a wearable device, an Internet of Things device, a car with communication function, a smart car, a tablet computer (Pad), a computer with wireless transceiver function, a virtual reality (VR) terminal device, an augmented reality (AR) terminal device, a wireless terminal device
  • the access network device is, for example, a node or device that accesses a terminal to a wireless network.
  • the access network device may include an evolved Node B (eNB), a next generation evolved Node B (ng-eNB), a next generation Node B (gNB), a node B (NB), a home node B (HNB), a home evolved node B (HeNB), a wireless backhaul device, a radio network controller (RNC), a base station controller (BSC), a base transceiver station (BTS), a base band unit (BBU), a mobile switching center, a base station in a 6G communication system, an open base station (Open RAN), a cloud base station (Cloud RAN), a base station in other communication systems, and at least one of an access node in a wireless fidelity (WiFi) system, but is not limited thereto.
  • eNB evolved Node B
  • ng-eNB next generation evolved Node B
  • gNB next generation Node B
  • the technical solution of the present disclosure may be applicable to the Open RAN architecture.
  • the interfaces between access network devices or within access network devices involved in the embodiments of the present disclosure may become internal interfaces of Open RAN, and the processes and information interactions between these internal interfaces may be implemented through software or programs.
  • the access network device may be composed of a centralized unit (central unit, CU) and a distributed unit (distributed unit, DU), wherein the CU may also be called a control unit (control unit).
  • the CU-DU structure may be used to split the protocol layer of the access network device, with some functions of the protocol layer being centrally controlled by the CU, and the remaining part or all of the functions of the protocol layer being distributed in the DU, and the DU being centrally controlled by the CU, but not limited to this.
  • the core network device may be a device including one or more network elements, or may be multiple devices or a group of devices, each including all or part of one or more network elements.
  • the network element may be virtual or physical.
  • the core network may include, for example, at least one of an Evolved Packet Core (EPC), a 5G Core Network (5GCN), and a Next Generation Core (NGC).
  • EPC Evolved Packet Core
  • 5GCN 5G Core Network
  • NGC Next Generation Core
  • the core network device may also be a location management function network element.
  • the location management function network element includes a location server, which may be implemented as any one of the following: Location Management Function (Location Management Function) Management Function, LMF), Enhanced Serving Mobile Location Centre (E-SMLC), Secure User Plane Location (SUPL) and Secure User Plane Location Platform (SUPLLP).
  • Location Management Function Location Management Function
  • E-SMLC Enhanced Serving Mobile Location Centre
  • SUPPL Secure User Plane Location
  • SUPLLP Secure User Plane Location Platform
  • the communication system described in the embodiment of the present disclosure is for the purpose of more clearly illustrating the technical solution of the embodiment of the present disclosure, and does not constitute a limitation on the technical solution proposed in the embodiment of the present disclosure.
  • a person of ordinary skill in the art can know that with the evolution of the system architecture and the emergence of new business scenarios, the technical solution proposed in the embodiment of the present disclosure is also applicable to similar technical problems.
  • the following embodiments of the present disclosure may be applied to the communication system 100 shown in FIG1 , or part of the subject, but are not limited thereto.
  • the subjects shown in FIG1 are examples, and the communication system may include all or part of the subjects in FIG1 , or may include other subjects other than FIG1 , and the number and form of the subjects are arbitrary, and the connection relationship between the subjects is an example, and the subjects may be connected or disconnected, and the connection may be in any manner, which may be a direct connection or an indirect connection, and may be a wired connection or a wireless connection.
  • LTE Long Term Evolution
  • LTE-A LTE-Advanced
  • LTE-B LTE-Beyond
  • SUPER 3G IMT-Advanced
  • 4G 4th generation mobile communication system
  • 5G 5th generation mobile communication system
  • 5G new radio NR
  • Future Radio Access FX
  • RAT New-Radio Access Technology
  • NR New Radio
  • NX New radio access
  • FX Future generation radio access
  • GSM Global System for Mobile communications
  • CDMA2000 Code Division Multiple Access 2000
  • UMB Ultra Mobile Broadband
  • IEEE 802.11 Wi-Fi (registered trademark)
  • IEEE 802.16 WiMAX (registered trademark)
  • IEEE 802.20 Ultra-WideBand (UWB)
  • PLMN Public Land Mobile Network
  • D2D Device to Device
  • M2M Machine to Machine to Machine
  • IoT Internet of Things
  • V2X Vehicle to-Everything
  • system using other resource determination methods next generation systems expanded based on them, and the like.
  • a combination of multiple systems e.g., a combination of LTE or LTE-A and 5G, etc.
  • LTE or LTE-A and 5G, etc. may also be applied.
  • the introduced positioning reference signal may be: downlink positioning reference signal (PRS), for uplink positioning measurement, the introduced positioning reference signal may be: sounding reference signal (SRS), for sidelink (SL) measurement, the introduced positioning reference signal may be: SL PRS and/or SL SRS;
  • PRS downlink positioning reference signal
  • SRS sounding reference signal
  • SL sidelink
  • the introduced positioning reference signal may be: SL PRS and/or SL SRS;
  • LBT listen before talk
  • the transmitter needs to first monitor the energy on the unlicensed spectrum. If the energy intensity is lower than the threshold, it means that the channel of the unlicensed spectrum is not occupied by other devices, that is, the channel of the unlicensed spectrum is in an idle state, and LBT succeeds. At this time, the transmitter will send the positioning reference signal. If the energy intensity is higher than the threshold, it means that the channel of the unlicensed spectrum is occupied by other devices, that is, the channel of the unlicensed spectrum is in a busy state, and LBT fails. At this time, the transmitter cannot use the unlicensed spectrum to send the positioning reference signal. Among them, LBT can be interchangeable with the channel access process.
  • the bandwidth of the LBT detection unit is limited to a maximum value, such as a maximum value of 20 megahertz (MHz), and the bandwidth of the spectrum resources configured for sending the positioning reference signal may be greater than the maximum value.
  • the transmitter will independently perform LBT detection in each detection unit. For example, if the spectrum resources corresponding to the positioning reference signal are 60 MHz, the transmitter will independently perform LBT detection in the first 20 MHz, the middle 20 MHz, and the last 20 MHz of the spectrum resources. As a result, some 20 MHz are detected as LBT idle, while others are detected as LBT busy.
  • how the transmitter indicates the spectrum resources occupied by the final transmission i.e., how to indicate to the receiving end the one or more 20 MHz spectrum resources occupied by the final transmission of the positioning reference signal, so that the receiving end receives the positioning reference signal on the corresponding spectrum resources based on the indication
  • the transmitter indicates the spectrum resources occupied by the final transmission (i.e., how to indicate to the receiving end the one or more 20 MHz spectrum resources occupied by the final transmission of the positioning reference signal, so that the receiving end receives the positioning reference signal on the corresponding spectrum resources based on the indication)
  • FIG2A is an interactive schematic diagram of a resource determination method according to an embodiment of the present disclosure.
  • the embodiment of the present disclosure relates to a resource determination method, which is used in a communication system 100, and the method includes:
  • Step 2101 The terminal determines the spectrum resources corresponding to the reference signal.
  • the spectrum resource may be a shared spectrum resource, wherein the shared spectrum may be interchangeable with an unlicensed spectrum.
  • the spectrum resource corresponding to the reference signal may be a resource used to send a reference signal.
  • the reference signal transmitter may perform LBT detection in the spectrum resource, and for a resource in the spectrum resource where LBT detection is successful, a reference signal may be sent on the resource.
  • the method for the terminal to determine the spectrum resources corresponding to the reference signal may include at least one of the following: when the reference signal is PRS, first configuration information sent by a core network device (such as LMF) is received, and the first configuration information is used to determine the spectrum resources corresponding to the PRS; when the reference signal is SRS, second configuration information is received from an access network device (such as a base station and/or TRP), and the second configuration information is used to determine the spectrum resources corresponding to the SRS; when the reference signal is SL SRS, third configuration information is received from at least one of the access network device, the core network device, the opposite terminal, and the PRU, and the third configuration information is used to determine the spectrum resources corresponding to the SL SRS; when the reference signal is SL PRS, fourth configuration information is received from at least one of the access network device, the core network device, the opposite terminal, and the PRU, and the fourth configuration information is used to determine the spectrum resources corresponding to the SL PRS.
  • first configuration information sent by a core network device such
  • the first configuration information, the second configuration information or the third configuration information when the above-mentioned first configuration information, second configuration information or third configuration information is sent by a core network device, the first configuration information, the second configuration information or the third configuration information may be sent by a Long Term Evolution positioning protocol (LPP) message, for example, the first configuration information, the second configuration information or the third configuration information may be carried by an LPP message; when the above-mentioned first configuration information, the second configuration information or the third configuration information is sent by an access network device, the first configuration information, the second configuration information or the third configuration information may be sent by a Radio Resource Control (RRC) signaling, a Medium Access Control Control control unit (MACC) signaling, or a Media Access Control Control unit (MACC) signaling.
  • RRC Radio Resource Control
  • MCC Medium Access Control Control control unit
  • MCC Media Access Control Control unit
  • the first configuration information, the second configuration information or the third configuration information may be sent by at least one of SL RRC, SL MAC CE, SL control information (Sidelink Control Information, SCI), physical sidelink shared channel (physical sidelink shared channel, PSSCH), and physical sidelink control channel (physical sidelink control channel, PSCCH).
  • the first configuration information, the second configuration information or the third configuration information is also used to configure at least one of the following: time domain parameters of the reference signal; frequency domain parameters of the reference signal; comb parameters of the reference signal; power control parameters of the reference signal; quasi-co-located (Quasi-Co-Located, QCL) information of the reference signal; spatial relationship information of the reference signal; resource identification (Identity, ID) of the reference signal; resource set ID of the reference signal.
  • the time domain parameter may include at least one of the following: a period; a starting time slot; a starting symbol; the number of occupied symbols; the number of repeated transmissions; and the interval value between repeated transmissions.
  • the frequency domain parameter may include at least one of the following: frequency domain position; frequency domain offset; frequency hopping mode.
  • the frequency domain parameter may be used to determine the above-mentioned spectrum resources.
  • the comb parameter may include at least one of the following: a comb value; a cyclic shift.
  • the power control parameter may include at least one of the following: P0 value; alpha value; path loss reference signal pathloss RS or PathlossReferenceRS.
  • the spectrum resources corresponding to different reference signals configured by the configuration information are the same or different.
  • the spectrum resources corresponding to different PRS resource sets in the configuration information may be the same or different.
  • PRS is sent by the access network device TRP
  • an access network device TRP may correspond to one or more PRS resource sets, and different PRS resource sets may correspond to the same TRP or different TRPs. Therefore, for different PRS resource sets, the spectrum resources in the configuration information may be the same or different.
  • SRS the spectrum resources corresponding to different SRS resources in the configuration information may be the same or different.
  • the spectrum resources configured in the configuration information for the SRSs for communication between the terminal and different access network devices may be the same or different; or, for the SL SRS or SL PRS, it is sent by the terminal to the opposite terminal or PRU, wherein the spectrum resources configured in the configuration information for the SL SRS or SL PRSs for communication between the terminal and different opposite terminals or different PRUs may be the same or different.
  • reference signals corresponding to different TRPs can be distinguished by using different reference signal identifiers.
  • PRSs transmitted between different access network devices and terminals can be distinguished by different PRS IDs.
  • Step 2102 The terminal determines at least one resource subset included in the spectrum resources.
  • the spectrum resources are divided into at least one resource subset, and the reference signal transmitter performs LBT detection on each resource subset.
  • the reference signal transmitter can transmit a reference signal on the resource subset.
  • the method for the terminal to determine at least one resource subset included in the spectrum resources may include:
  • At least one resource subset included in the spectrum resources can be determined in the following manner:
  • the starting position of the first resource subset is the same as the starting position of the spectrum resource
  • the ending position of the first resource subset is the starting position of the first interval frequency domain (i.e., the interval resources between the first resource subset and the second resource subset)
  • the starting position of the second resource subset is the ending position of the first interval frequency domain
  • the ending position of the second resource subset is the starting position of the second interval frequency domain (i.e., the interval resources between the second resource subset and the third resource subset), and so on, to determine the starting position and ending position of each resource subset.
  • the method for determining the fourth information may include at least one of the following:
  • the reference signal is a PRS
  • the fourth information is determined based on at least one of transmission of a core network device, transmission of an access network device, a protocol agreement, and a default rule
  • the reference signal is an SRS
  • the fourth information is determined based on at least one of transmission by the access network device, a protocol agreement, and a default rule
  • the reference signal is SL SRS
  • the fourth information is determined based on at least one of sending of a core network device, sending of an access network device, sending of a peer terminal, sending of a PRU, a protocol agreement, and a default rule;
  • the reference signal is SL PRS
  • the fourth information is determined based on at least one of the transmission of the core network device, the transmission of the access network device, the transmission of the opposite terminal, the transmission of the PRU, the protocol agreement, and the default rule.
  • resource subsets in spectrum resources corresponding to different reference signals are divided in the same or different ways.
  • PRS it is sent by an access network device to a terminal, wherein the resource subsets in spectrum resources corresponding to PRSs communicated between different access network devices and terminals may be divided in the same or different ways; or, for SRS, it is sent by a terminal to an access network device, wherein the resource subsets in spectrum resources corresponding to SRSs communicated between a terminal and different access network devices may be divided in the same or different ways; or, for SL SRS or SL PRS, it is sent by a terminal to a peer terminal or PRU, wherein the resource subsets in spectrum resources corresponding to SL SRSs or SL PRSs communicated between a terminal and different peer terminals or different PRUs may be divided in the same or different ways.
  • Step 2103 The reference signal is a downlink reference signal, and the first device sends first information.
  • the downlink reference signal may be a PRS
  • the first information may be used to determine the resources occupied by the downlink reference signal.
  • the resources determined by the first information may be a first resource subset in the spectrum resources, and the first resource subset determined by the first information may be a resource subset occupied when the downlink reference signal is transmitted; wherein the resources determined by the first information are shared spectrum resources.
  • the first device may send the first information to the terminal.
  • the first device may include at least one of the following: a core network device; an access network device.
  • the access network device since the downlink reference signal is sent from the access network device to the terminal, the first information will be determined by the access network device (i.e., the transmitter of the reference signal).
  • the access network device may first receive the spectrum resources corresponding to the reference signal configured by the core network device (such as LMF), and perform LBT detection on the spectrum resources, and the resources indicated by the first information may be part or all of the resources on which the access network device successfully performs LBT detection.
  • the access network device may directly send the first information to the terminal, or the access network device may also send the first information to the core network device, and then the core network device sends the first information to the terminal.
  • the access network device when the access network device sends the first information to the terminal, the first information may be sent through at least one of RRC signaling, MAC CE signaling, and DCI signaling.
  • the DCI signaling may include at least one of group common DCI and UE specific DCI.
  • the core network device when the core network device sends the first information to the terminal, the first information may be sent to the terminal through an LPP message.
  • the first information may include a bitmap, each bit in the bitmap corresponds to a resource subset, and the bit value carried by the bit in the bitmap is used to indicate whether the resource subset corresponding to the bit is the first resource subset. For example, when the bit value carried by the bit is a first value (such as 1), it indicates that the resource subset corresponding to the bit is the first resource subset, and when the bit value carried by the bit is a second value (such as 0), it indicates that the resource subset corresponding to the bit is not the first resource subset.
  • a first value such as 1
  • a second value such as 0
  • the first information may include at least one indicator code; wherein different indicator codes correspond to
  • the indicator code may correspond to at least one continuous resource subset, or the indicator code may correspond to at least one non-continuous resource subset, and the indicator code included in the first information is the indicator code corresponding to the first resource subset.
  • the indicator code may be a codepoint.
  • the first information may include any channel and/or other reference signals other than the reference signal (the other reference signal may be, for example, a channel-state information reference signal (CSI-RS)); optionally, the resources occupied by the channel and/or other reference signals may be used to determine the first resource subset, optionally, the first resource subset may be included in the resources occupied by the channel and/or other reference signals, or, the resources occupied by the channel and/or other reference signals included in the first information may be equivalent to the resources occupied by the downlink reference signal.
  • the first information may include at least one of any downlink channel and any other downlink reference signal other than PRS.
  • the downlink channel may include at least one of a physical downlink shared channel (PDSCH) and a physical downlink control channel (PDCCH).
  • PDSCH physical downlink shared channel
  • PDCCH physical downlink control channel
  • the resources occupied by the downlink channel and/or other downlink reference signals are the first resource set, and then the resource subset occupied by the PRS (ie, the aforementioned first resource subset) is smaller than or equal to the first resource set.
  • the first information may also include: first information corresponding to the current serving cell, and/or, first information corresponding to the neighboring cell; wherein, the first information corresponding to the current serving cell is used to determine the resources occupied by the PRS of the current serving cell; and the first information corresponding to the neighboring cell is used to determine the resources occupied by the PRS of the neighboring cell.
  • the first information corresponding to the neighboring cell may be sent by the neighboring cell (such as the access network device of the neighboring cell) to the first device corresponding to the current serving cell.
  • the first information corresponding to the neighboring cell may be sent by the neighboring cell (such as the access network device of the neighboring cell) to the core network device, and then the core network device sends the first information corresponding to the neighboring cell to the first device corresponding to the current serving cell.
  • the neighboring cell such as the access network device of the neighboring cell
  • the core network device sends the first information corresponding to the neighboring cell to the first device corresponding to the current serving cell.
  • the first information corresponding to different downlink reference signals is different or the same.
  • the downlink reference signal is sent by an access network device to a terminal, wherein the first information corresponding to the downlink reference signals transmitted between different access network devices and the terminal may be the same or different.
  • the resource determination method involved in the embodiment of the present disclosure may include at least one of steps S2101 to S2103.
  • step S2101 may be implemented as an independent embodiment
  • step S2102 may be implemented as an independent embodiment
  • step S2103 may be implemented as an independent embodiment
  • steps S2101+S2102 may be implemented as independent embodiments, but are not limited thereto.
  • each step can be independent, arbitrarily combined or exchanged in order, the optional methods or optional examples can be arbitrarily combined, and can be arbitrarily combined with any steps of other implementation modes or other examples.
  • FIG2B is an interactive schematic diagram of a resource determination method according to an embodiment of the present disclosure.
  • the embodiment of the present disclosure relates to a resource determination method, which is used in a communication system 100, and the method includes:
  • Step 2201 The terminal determines the spectrum resources corresponding to the reference signal.
  • Step 2202 The terminal determines at least one resource subset included in the spectrum resources.
  • Step 2203 The reference signal is an uplink reference signal, and the terminal sends second information.
  • the uplink reference signal may be an SRS
  • the second information may be used to determine the resources occupied by the uplink reference signal.
  • the resources determined by the second information may be a first resource subset in the spectrum resources, and the first resource subset may be a resource subset occupied when the uplink reference signal is transmitted; wherein the resources determined by the second information are shared spectrum resources.
  • the terminal may send the second information to the first device.
  • the first device may include at least one of the following: a core network device; an access network device.
  • the second information will be determined by the terminal (i.e., the transmitter of the reference signal), and should ultimately be sent to the access network device (i.e., the receiver of the reference signal), so that the access network device can successfully receive the uplink reference signal based on the second information, thereby achieving successful transmission of the uplink reference signal.
  • the terminal may first perform an LBT detection on the spectrum resources, and the resources indicated by the second information may be part or all of the resources on which the terminal successfully performs an LBT detection. After determining the second information, the terminal may directly send the second information to the access network device, or the terminal may send the second information to the core network device, and then the core network device forwards the second information to the access network device.
  • the second information when the terminal sends the second information to the access network device, the second information may be sent based on uplink control information (Uplink Control Information, UCI) or uplink (Uplink, UL) MACCE; when the terminal sends the second information to the core network device, the second information may be sent based on an LPP message.
  • uplink control information Uplink Control Information, UCI
  • Uplink, UL uplink
  • the second information may include a bitmap, each bit in the bitmap corresponding to an asset.
  • Source subset the bit value carried by the bit in the bitmap is used to indicate whether the resource subset corresponding to the bit is the first resource subset. For example, when the bit value carried by the bit is the first value (such as 1), it indicates that the resource subset corresponding to the bit is the first resource subset, and when the bit value carried by the bit is the second value (such as 0), it indicates that the resource subset corresponding to the bit is not the first resource subset.
  • the second information may include at least one indicator code; wherein different indicator codes correspond to at least one resource subset, and optionally, the indicator code may correspond to at least one continuous resource subset, and the indicator code may correspond to at least one non-continuous resource subset, and the indicator code included in the second information is the indicator code corresponding to the first resource subset.
  • the indicator code may be a codepoint.
  • the second information may include any channel and/or other reference signals other than the reference signal; optionally, the resources occupied by the channel and/or other reference signals may be used to determine the first resource subset, optionally, the first resource subset may be included in the resources occupied by the channel and/or other reference signals, or, the resources occupied by the channel and/or other reference signals included in the second information may be equivalent to the resources occupied by the uplink reference signal.
  • the second information may include at least one of any uplink channel and any other uplink reference signal other than the SRS used for positioning.
  • the uplink channel may include at least one of a physical uplink shared channel (PUSCH) and a physical uplink control channel (PUCCH).
  • the resource subset occupied by the SRS used for positioning i.e., the aforementioned first resource subset is less than or equal to the second resource set.
  • the second information corresponding to different uplink reference signals is different or the same.
  • the uplink reference signal is sent by the terminal to the access network device, wherein the second information corresponding to the uplink reference signal transmitted between different access network devices and the terminal may be the same or different.
  • the second information may include the second information corresponding to the current serving cell, and ⁇ or, the second information corresponding to the neighboring cell; wherein the second information corresponding to the current serving cell is used to determine the resources occupied by the SRS sent to the current serving cell; the second information corresponding to the neighboring cell is used to determine the resources occupied by the SRS sent to the neighboring cell.
  • the second information corresponding to the neighboring cell may be sent by the terminal to the first device corresponding to the current serving cell, and then sent by the current serving cell to the device corresponding to the neighboring cell (such as the access network device of the neighboring cell); or the second information corresponding to the neighboring cell may be sent by the terminal to the core network device, and then sent by the core network device to the device corresponding to the neighboring cell.
  • steps 2201 - 2203 please refer to the above embodiment description.
  • the resource determination method involved in the embodiment of the present disclosure may include at least one of steps S2201 to S2203.
  • step S2201 may be implemented as an independent embodiment
  • step S2202 may be implemented as an independent embodiment
  • step S2203 may be implemented as an independent embodiment
  • steps S2201+S2202 may be implemented as an independent embodiment, but are not limited thereto.
  • each step can be independent, arbitrarily combined or exchanged in order, the optional methods or optional examples can be arbitrarily combined, and can be arbitrarily combined with any steps of other implementation modes or other examples.
  • FIG2C is an interactive schematic diagram of a resource determination method according to an embodiment of the present disclosure.
  • the embodiment of the present disclosure relates to a resource determination method, which is used in a communication system 100, and the method includes:
  • Step 2301 The terminal determines the spectrum resources corresponding to the reference signal.
  • Step 2302 The terminal determines at least one resource subset included in the spectrum resources.
  • Step 2303 The reference signal is an SL reference signal, and the first device sends third information.
  • the SL reference signal may be a SL SRS and/or a SL PRS
  • the third information may be used to determine the resources occupied by the SL reference signal.
  • the resources determined by the third information may be a first resource subset in the spectrum resources, and the first resource subset may be a resource subset occupied when the SL reference signal is transmitted; wherein the resources determined by the third information are shared spectrum resources.
  • the first device may send the third information to the terminal.
  • the first device may include at least one of the following: a core network device; an access network device; a peer terminal; a PRU.
  • the SL reference signal is transmitted between the terminal and the opposite terminal or PRU, then at this time, when the reference signal is the SL reference signal and the terminal receives the third information, it means that the terminal is currently the SL reference signal receiving end, and the opposite terminal or PRU of the terminal is the SL reference signal sending end. At this time, the third information is determined by the opposite terminal or PRU.
  • the opposite terminal or PRU can receive the spectrum resources corresponding to the reference signal configured by the access network device and/or the core network device (such as LMF), and perform LBT detection on the spectrum resources, and the resources indicated by the third information can be part or all of the resources successfully detected by the opposite terminal LBT or PRU.
  • the opposite terminal or PRU can directly send the third information to the terminal, or the opposite terminal or PRU can send the third information to at least one of the access network device and the core network device.
  • the third information is forwarded to the terminal by at least one of the access network device and the core network device.
  • the third information may be sent through at least one of SL RRC, SL MAC CE, and SCI; optionally, the SCI may include at least one of the following:
  • SCI format 1-A 1st -stage SCI format transmitted on the Physical Sidelink Control Channel (PSCCH); for example: SCI format 1-A;
  • PSSCH Physical Sidelink Shared Channel
  • 2nd -stage SCI format for example: SCI format 2-A, SCI format 2-B, SCI format 2-C;
  • the third information can be sent through at least one of RRC, MAC CE, and DCI; for example, the DCI can include DCI for SL resource scheduling.
  • the third information may be sent via an LPP message.
  • the third information may include a bitmap, each bit in the bitmap corresponds to a resource subset, and the bit value carried by the bit in the bitmap is used to indicate whether the resource subset corresponding to the bit is the first resource subset. For example, when the bit value carried by the bit is a first value (such as 1), it indicates that the resource subset corresponding to the bit is the first resource subset, and when the bit value carried by the bit is a second value (such as 0), it indicates that the resource subset corresponding to the bit is not the first resource subset.
  • a first value such as 1
  • a second value such as 0
  • the third information may include at least one indicator code; wherein different indicator codes correspond to at least one resource subset, and optionally, the indicator code may correspond to at least one continuous resource subset, or the indicator code may correspond to at least one non-continuous resource subset, and the indicator code included in the third information is the indicator code corresponding to the first resource subset.
  • the indicator code may be a codepoint.
  • the third information may include any channel and/or other reference signals other than the reference signal (e.g., SLCSI-RS); optionally, the resources occupied by the channel and/or other reference signals may be used to determine the first resource subset, optionally, the first resource subset may be included in the resources occupied by the channel and/or other reference signals, or, the resources occupied by the channel and/or other reference signals included in the third information may be equivalent to the resources occupied by the uplink reference signal.
  • the resources occupied by the channel and/or other reference signals may be equivalent to the resources occupied by the SL reference signal.
  • the third information may include at least one of any SL channel and any other SL reference signal other than SL PRS and SL SRS.
  • the SL channel may include at least one of PSSCH and PSCCH. For example, if the resources occupied by the SL channel and/or other SL reference signals are the third resource set, then the resource subset occupied by SLSRS and/or SLSRS (i.e., the aforementioned first resource subset) is less than or equal to the third resource set.
  • the third information corresponding to different SL reference signals is different or the same.
  • the SL reference signal is sent by the terminal to the opposite terminal or PRU, wherein the third information corresponding to the SL reference signals transmitted between different opposite terminals or different PRUs and the terminal may be the same or different.
  • the third information can be sent via UCI or ULMACCE; optionally, when the terminal sends the third information to the core network device, the third information can be sent via LPP message.
  • steps 2301 - 2303 please refer to the above embodiment description.
  • the resource determination method involved in the embodiment of the present disclosure may include at least one of steps S2301 to S2303.
  • step S2301 may be implemented as an independent embodiment
  • step S2302 may be implemented as an independent embodiment
  • step S2303 may be implemented as an independent embodiment
  • steps S2301+S2302 may be implemented as independent embodiments, but are not limited thereto.
  • each step can be independent, arbitrarily combined or exchanged in order, the optional methods or optional examples can be arbitrarily combined, and can be arbitrarily combined with any steps of other implementation modes or other examples.
  • FIG2D is an interactive schematic diagram of a resource determination method according to an embodiment of the present disclosure.
  • the embodiment of the present disclosure relates to a resource determination method, which is used in a communication system 100, and the method includes:
  • Step 2401 The terminal determines the spectrum resources corresponding to the reference signal.
  • Step 2402 The terminal determines at least one resource subset included in the spectrum resources.
  • Step 2403 The reference signal is an SL reference signal, and the terminal sends third information.
  • the SL reference signal may be a SL SRS and/or a SL PRS
  • the third information may be used to determine the resources occupied by the SL reference signal.
  • the resources determined by the third information may be a first resource subset in the spectrum resources, and the third information may be used to determine the resources occupied by the SL reference signal.
  • a resource subset may be a resource subset occupied when the SL reference signal is transmitted; wherein the resource determined by the third information is a shared spectrum resource.
  • the first device may send the third information to the terminal.
  • the first device may include at least one of the following: a core network device; an access network device; a peer terminal; a PRU.
  • the terminal since the SL reference signal is transmitted between the terminal and the opposite terminal or PRU, then at this time, when the reference signal is an SL reference signal and the terminal sends the third information, it means that the terminal is currently the SL reference signal transmitter, and the opposite terminal or PRU of the terminal is the reference signal receiver. At this time, the third information is determined by the terminal, and the third information should be sent to the opposite terminal or PRU.
  • the terminal may first perform an LBT detection on the spectrum resources, and the resources indicated by the third information may be part or all of the resources on which the terminal successfully detects LBT.
  • the terminal may directly send the third information to the opposite terminal or PRU, or the terminal may send the third information to at least one of the access network device and the core network device, so that at least one of the access network device and the core network device forwards the third information to the opposite terminal or PRU.
  • the third information may be sent through at least one of SL RRC, SL MAC CE, and SCI; optionally, the SCI may include at least one of the following:
  • SCI format 1-A 1st -stage SCI format transmitted on the Physical Sidelink Control Channel (PSCCH); for example: SCI format 1-A;
  • PSSCH Physical Sidelink Shared Channel
  • 2nd -stage SCI format for example: SCI format 2-A, SCI format 2-B, SCI format 2-C;
  • the third information may be sent via UCI; optionally, when the terminal sends the third information to the core network device, the third information may be sent via an LPP message.
  • steps 2401 - 2403 please refer to the above embodiment description.
  • the resource determination method involved in the embodiment of the present disclosure may include at least one of steps S2401 to S2403.
  • step S2401 may be implemented as an independent embodiment
  • step S2402 may be implemented as an independent embodiment
  • step S2403 may be implemented as an independent embodiment
  • steps S2401+S2402 may be implemented as an independent embodiment, but are not limited thereto.
  • each step can be independent, arbitrarily combined or exchanged in order, the optional methods or optional examples can be arbitrarily combined, and can be arbitrarily combined with any steps of other implementation modes or other examples.
  • FIG3A is an interactive schematic diagram of a resource determination method according to an embodiment of the present disclosure.
  • the embodiment of the present disclosure relates to a resource determination method, which is used in a terminal 101, and the method includes:
  • Step 3101 The terminal determines the spectrum resources corresponding to the reference signal.
  • Step 3102 The terminal determines at least one resource subset included in the spectrum resources.
  • Step 3103 The reference signal is a downlink reference signal, and the terminal receives first information.
  • steps 3101 - 3103 please refer to the above embodiment description.
  • the resource determination method involved in the embodiment of the present disclosure may include at least one of steps S3101 to S3103.
  • step S3101 may be implemented as an independent embodiment
  • step S3102 may be implemented as an independent embodiment
  • steps S3101+S3102 may be implemented as independent embodiments, but are not limited thereto.
  • each step can be independent, arbitrarily combined or exchanged in order, the optional methods or optional examples can be arbitrarily combined, and can be arbitrarily combined with any steps of other implementation modes or other examples.
  • FIG3B is an interactive schematic diagram of a resource determination method according to an embodiment of the present disclosure.
  • the embodiment of the present disclosure relates to a resource determination method, which is used in a terminal 101, and the method includes:
  • Step 3201 The terminal determines the spectrum resources corresponding to the reference signal.
  • Step 3202 The terminal determines at least one resource subset included in the spectrum resources.
  • Step 3203 The reference signal is an uplink reference signal, and the terminal sends second information.
  • steps 3201 - 3203 please refer to the above embodiment description.
  • the resource determination method involved in the embodiment of the present disclosure may include at least one of steps S3201 to S3203.
  • step S3201 may be implemented as an independent embodiment
  • step S3202 may be implemented as an independent embodiment, but is not limited thereto.
  • each step can be independent, combined or exchanged in any order, unless there is any contradiction.
  • the optional examples may be combined arbitrarily and may be combined arbitrarily with any steps of other implementation modes or other embodiments.
  • FIG3C is an interactive schematic diagram of a resource determination method according to an embodiment of the present disclosure.
  • the embodiment of the present disclosure relates to a resource determination method, which is used in a terminal 101, and the method includes:
  • Step 3301 The terminal determines the spectrum resources corresponding to the reference signal.
  • Step 3302 The terminal determines at least one resource subset included in the spectrum resources.
  • Step 3303 The reference signal is an SL reference signal, and the terminal receives third information.
  • steps 3301 - 3303 please refer to the above embodiment description.
  • the resource determination method involved in the embodiment of the present disclosure may include at least one of steps S3301 to S3303.
  • step S3301 may be implemented as an independent embodiment
  • step S3302 may be implemented as an independent embodiment
  • steps S3301+S3302 may be implemented as independent embodiments, but are not limited thereto.
  • each step can be independent, arbitrarily combined or exchanged in order, the optional methods or optional examples can be arbitrarily combined, and can be arbitrarily combined with any steps of other implementation modes or other examples.
  • FIG3D is an interactive schematic diagram of a resource determination method according to an embodiment of the present disclosure.
  • the embodiment of the present disclosure relates to a resource determination method, which is used in a terminal 101, and the method includes:
  • Step 3401 The terminal determines the spectrum resources corresponding to the reference signal.
  • Step 3402 The terminal determines at least one resource subset included in the spectrum resources.
  • Step 3403 The reference signal is an SL reference signal, and the terminal sends third information.
  • steps 3401 - 3403 please refer to the above embodiment description.
  • the resource determination method involved in the embodiment of the present disclosure may include at least one of steps S3401 to S3403.
  • step S3401 may be implemented as an independent embodiment
  • step S3402 may be implemented as an independent embodiment, but is not limited thereto.
  • each step can be independent, arbitrarily combined or exchanged in order, the optional methods or optional examples can be arbitrarily combined, and can be arbitrarily combined with any steps of other implementation modes or other examples.
  • FIG3E is an interactive schematic diagram of a resource determination method according to an embodiment of the present disclosure.
  • the embodiment of the present disclosure relates to a resource determination method, which is used in a terminal 101, and the method includes:
  • Step 3501 The terminal determines a spectrum resource corresponding to a reference signal, where the spectrum resource is a shared spectrum resource.
  • the determining the spectrum resource corresponding to the reference signal includes at least one of the following:
  • the reference signal is a positioning reference signal PRS, and first configuration information sent by a core network device is received, where the first configuration information is used to determine the spectrum resource;
  • the reference signal is a sounding reference signal SRS, and second configuration information sent by an access network device is received, where the second configuration information is used to determine the spectrum resource;
  • the reference signal is a sidelink SL SRS, and third configuration information sent by at least one of an access network device, a core network device, a peer terminal, and a positioning reference unit PRU is received, and the third configuration information is used to determine the spectrum resource;
  • the reference signal is SL PRS
  • fourth configuration information sent by at least one of receiving access network equipment, core network equipment, opposite terminal, and PRU is used to determine the spectrum resources.
  • the method further comprises:
  • the terminal determines at least one resource subset included in the spectrum resources.
  • the determining at least one resource subset included in the spectrum resources includes:
  • the fourth information is used to indicate a division method of the resource subset
  • the fourth information includes at least one of the following: the starting position of each resource subset; the bandwidth of each resource subset; the ending position of each resource subset; the starting position of the interval resources between two adjacent resource subsets; the bandwidth of the interval resources between two adjacent resource subsets; and the ending position of the interval resources between two adjacent resource subsets.
  • resource subsets in spectrum resources corresponding to different reference signals are divided in the same or different ways.
  • the determining of the fourth information includes at least one of the following:
  • the reference signal is a PRS
  • the fourth information is determined based on at least one of transmission of a core network device, transmission of an access network device, a protocol agreement, and a default rule
  • the reference signal is SL PRS
  • the fourth information is determined based on at least one of the transmission of the core network device, the transmission of the access network device, the transmission of the opposite terminal, the transmission of the PRU, the protocol agreement, and the default rule.
  • the terminal In response to the reference signal being a downlink reference signal, the terminal receives first information, where the first information is used to determine resources occupied by the downlink reference signal; wherein the resources determined by the first information are shared spectrum resources;
  • the terminal In response to the reference signal being an uplink reference signal, the terminal sends second information, where the second information is used to determine resources occupied by the uplink reference signal; wherein the resources determined by the second information are shared spectrum resources;
  • the resources determined based on the first information, the second information or the third information are a first resource subset in the spectrum resources, and the first resource subset is a resource subset occupied when the reference signal is transmitted;
  • the first information corresponding to different downlink reference signals is different or the same; the second information corresponding to different uplink reference signals is different or the same; and the third information corresponding to different SL reference signals is different or the same.
  • the first information, the second information or the third information includes a bit map, each bit in the bit map corresponds to a resource subset, and the bit value carried by the bit in the bit map is used to indicate whether the resource subset corresponding to the bit is the first resource subset.
  • the first information, the second information or the third information includes at least one indication code; wherein different indication codes respectively correspond to at least one resource subset, and the indication code included in the first information, the second information or the third information is the indication code corresponding to the first resource subset.
  • the first information, the second information or the third information includes any channel and/or other reference signals except the reference signal; resources occupied by the channel and/or the other reference signals are used to determine the first resource subset;
  • the first information includes at least one of any downlink channel and any downlink reference signal except PRS
  • the second information includes at least one of any uplink channel and any uplink reference signal except SRS for positioning
  • the third information includes at least one of any SL channel and any SL reference signal except SL PRS and SL SRS.
  • the receiving the first information includes:
  • the sending the second information includes:
  • the reference signal is an SRS
  • the second information is sent to at least one of an access network device and a core network device.
  • the sending of the third information comprises:
  • the receiving of the third information comprises:
  • the reference signal is a PRS
  • the first information includes:
  • the first information corresponding to the current serving cell and ⁇ or, the first information corresponding to the neighboring cell; wherein the first information corresponding to the current serving cell is used to determine the resources occupied by the PRS of the current serving cell; the first information corresponding to the neighboring cell is used to determine the resources occupied by the PRS of the neighboring cell.
  • the first configuration information, the second configuration information or the third configuration information is used to configure at least one of the following: time domain parameters of the reference signal; frequency domain parameters of the reference signal; comb parameters of the reference signal; power control parameters of the reference signal; quasi-co-site QCL information of the reference signal; spatial relationship information of the reference signal; resource identification ID of the reference signal; resource set ID of the reference signal.
  • the time domain parameters include at least one of the following: period; starting time slot; starting symbol; number of occupied symbols; number of repeated transmissions; and interval value between repeated transmissions.
  • the frequency domain parameters include at least one of the following: frequency domain position; frequency domain offset; frequency hopping mode.
  • the comb parameter includes at least one of the following: a comb value; a cyclic shift.
  • the power control parameters include at least one of the following: P0 value; alpha value; path loss reference signal pathloss RS.
  • step 3501 please refer to the contents of the above-mentioned embodiments of Figures 2A-2B and 3A-3D.
  • the resource determination method involved in the embodiment of the present disclosure may include at least one of steps S3501 to S3503.
  • step S3501 may be implemented as an independent embodiment
  • step S3502 may be implemented as an independent embodiment, but is not limited thereto.
  • each step can be independent, arbitrarily combined or exchanged in order, the optional methods or optional examples can be arbitrarily combined, and can be arbitrarily combined with any steps of other implementation modes or other examples.
  • Step 4101 The first device sends resource configuration information, where the resource configuration information is used to determine spectrum resources corresponding to a reference signal.
  • the resource configuration information may be at least one of first configuration information, second configuration information, and third configuration information.
  • first configuration information, second configuration information, and third configuration information For the introduction of the first configuration information, the second configuration information, and the third configuration information, reference may be made to the description of the above embodiments.
  • Step 4102 The first device sends fourth information, where the fourth information is used to indicate a division method of resource subsets in the spectrum resources.
  • Step 4103 The reference signal is a downlink reference signal.
  • the first device sends first information, where the first information is used to determine resources occupied by the downlink reference signal.
  • the resources determined by the first information are shared spectrum resources.
  • steps 4101-4103 please refer to the contents of the above embodiment.
  • the resource determination method involved in the embodiment of the present disclosure may include at least one of steps S4101 to S4103.
  • step S4101 may be implemented as an independent embodiment
  • step S4102 may be implemented as an independent embodiment, but is not limited thereto.
  • each step can be independent, arbitrarily combined or exchanged in order, the optional methods or optional examples can be arbitrarily combined, and can be arbitrarily combined with any steps of other implementation modes or other examples.
  • FIG4B is an interactive schematic diagram of a resource determination method according to an embodiment of the present disclosure.
  • the embodiment of the present disclosure relates to a resource determination method, which is used in a first device 101, and the method includes:
  • Step 4201 The first device sends resource configuration information, where the resource configuration information is used to determine spectrum resources corresponding to a reference signal.
  • Step 4202 The first device sends fourth information, where the fourth information is used to indicate a division method of resource subsets in the spectrum resources.
  • Step 4202 The reference signal is an uplink reference signal, and the first device receives second information, where the second information is used to determine resources occupied by the uplink reference signal; wherein the resources determined by the second information are shared spectrum resources.
  • steps 4201-4203 please refer to the contents of the above embodiment.
  • the resource determination method involved in the embodiment of the present disclosure may include at least one of steps S4201 to S4203.
  • step S4201 may be implemented as an independent embodiment
  • step S4202 may be implemented as an independent embodiment, but is not limited thereto.
  • each step can be independent, arbitrarily combined or exchanged in order, the optional methods or optional examples can be arbitrarily combined, and can be arbitrarily combined with any steps of other implementation modes or other examples.
  • FIG4C is an interactive schematic diagram of a resource determination method according to an embodiment of the present disclosure.
  • the embodiment of the present disclosure relates to a resource determination method, which is used in a first device 101, and the method includes:
  • Step 4301 The first device sends resource configuration information, where the resource configuration information is used to determine spectrum resources corresponding to a reference signal.
  • the resource configuration information may be at least one of first configuration information, second configuration information, and third configuration information.
  • first configuration information, second configuration information, and third configuration information For the introduction of the first configuration information, the second configuration information, and the third configuration information, reference may be made to the description of the above embodiments.
  • Step 4302 The first device sends fourth information, where the fourth information is used to indicate a division method of resource subsets in the spectrum resources.
  • Step 4303 The reference signal is a SL reference signal, and the first device sends third information, where the third information is used to determine resources occupied by the SL reference signal; wherein the resources determined by the third information are shared spectrum resources.
  • steps 4301 - 4303 please refer to the above embodiment.
  • the resource determination method involved in the embodiment of the present disclosure may include at least one of steps S4301 to S4303.
  • step S4301 may be implemented as an independent embodiment
  • step S4302 may be implemented as an independent embodiment, but is not limited thereto.
  • each step can be independent, arbitrarily combined or exchanged in order, the optional methods or optional examples can be arbitrarily combined, and can be arbitrarily combined with any steps of other implementation modes or other examples.
  • FIG4D is an interactive schematic diagram of a resource determination method according to an embodiment of the present disclosure.
  • the embodiment of the present disclosure relates to a resource determination method, which is used in a first device 101, and the method includes:
  • Step 4401 The first device sends resource configuration information, where the resource configuration information is used to determine spectrum resources corresponding to a reference signal.
  • Step 4402 The first device sends fourth information, where the fourth information is used to indicate a division method of resource subsets in the spectrum resources.
  • Step 4402 The reference signal is a SL reference signal, and the first device receives third information, where the third information is used to determine resources occupied by the SL reference signal; wherein the resources determined by the third information are shared spectrum resources.
  • steps 4401-4403 please refer to the contents of the above embodiment.
  • the resource determination method involved in the embodiment of the present disclosure may include at least one of steps S4401 to S4403.
  • step S4401 may be implemented as an independent embodiment
  • step S4402 may be implemented as an independent embodiment, but is not limited thereto.
  • each step can be independent, arbitrarily combined or exchanged in order, the optional methods or optional examples can be arbitrarily combined, and can be arbitrarily combined with any steps of other implementation modes or other examples.
  • FIG4E is an interactive schematic diagram of a resource determination method according to an embodiment of the present disclosure. As shown in FIG4E , the embodiment of the present disclosure relates to a resource determination method, which is used in a first device 101, and the method includes:
  • Step 4501 The first device sends resource configuration information, where the resource configuration information is used to determine a spectrum resource corresponding to a reference signal, where the spectrum resource is a shared spectrum resource.
  • the reference signal is a PRS or an SRS
  • the first device includes at least one of the following: a core network device; an access network device.
  • the reference signal is SL SRS or SL PRS
  • the first device includes at least one of the following: terminal equipment; access network equipment; core network equipment; PRU.
  • the sending of resource configuration information includes:
  • the reference signal is a PRS, and first configuration information is sent, where the first configuration information is used to determine a spectrum resource corresponding to the PRS;
  • the reference signal is an SRS, and second configuration information is sent, where the second configuration information is used to determine a spectrum resource corresponding to the SRS;
  • the reference signal is SL SRS, and third configuration information is sent, where the third configuration information is used to determine the spectrum resources corresponding to the SL SRS;
  • the reference signal is SL PRS
  • fourth configuration information is sent, and the fourth configuration information is used to determine the spectrum resources corresponding to the SL PRS.
  • the method further comprises:
  • the method further comprises:
  • the first device In response to the reference signal being a downlink reference signal, the first device sends first information, where the first information is used to determine resources occupied by the downlink reference signal; wherein the resources determined by the first information are shared spectrum resources;
  • the first device receives second information, where the second information is used to determine resources occupied by the uplink reference signal; wherein the resources determined by the second information are shared spectrum resources;
  • the first device In response to the reference signal being an SL reference signal, the first device sends third information or receives third information, where the third information is used to determine resources occupied by the SL reference signal; wherein the resources determined by the third information are shared spectrum resources.
  • the fourth information includes at least one of the following: the starting position of each resource subset; the bandwidth of each resource subset; the ending position of each resource subset; the starting position of the interval resources between two adjacent resource subsets; the bandwidth of the interval resources between two adjacent resource subsets; and the ending position of the interval resources between two adjacent resource subsets.
  • resource subsets in spectrum resources corresponding to different reference signals are divided in the same or different ways.
  • the first information, the second information or the third information includes a bit map, each bit in the bit map corresponds to a resource subset, and the bit value carried by the bit in the bit map is used to indicate whether the resource subset corresponding to the bit is the first resource subset.
  • the first information, the second information or the third information includes at least one indication code; wherein different indication codes respectively correspond to at least one resource subset, and the indication code included in the first information, the second information or the third information is the indication code corresponding to the first resource subset.
  • the first information, the second information or the third information includes any channel and/or other reference signals except the reference signal; resources occupied by the channel and/or the other reference signals are used to determine the first resource subset;
  • the first information includes at least one of any downlink channel and any downlink reference signal except PRS
  • the second information includes
  • the third information includes at least one of any uplink channel and any uplink reference signal except SRS used for positioning, and the third information includes at least one of any SL channel and any SL reference signal except SL PRS and SL SRS.
  • the indicator code is a codepoint.
  • the reference signal is a PRS
  • the first information includes:
  • the first information corresponding to the current serving cell and ⁇ or, the first information corresponding to the neighboring cell; wherein the first information corresponding to the current serving cell is used to determine the resources occupied by the PRS of the current serving cell; the first information corresponding to the neighboring cell is used to determine the resources occupied by the PRS of the neighboring cell.
  • the first configuration information, the second configuration information or the third configuration information is used to configure at least one of the following: time domain parameters of the reference signal; frequency domain parameters of the reference signal; comb parameters of the reference signal; power control parameters of the reference signal; quasi-co-site QCL information of the reference signal; spatial relationship information of the reference signal; resource identification ID of the reference signal; resource set ID of the reference signal.
  • the time domain parameters include at least one of the following: period; starting time slot; starting symbol; number of occupied symbols; number of repeated transmissions; and interval value between repeated transmissions.
  • the frequency domain parameters include at least one of the following: frequency domain position; frequency domain offset; frequency hopping mode.
  • the comb parameter includes at least one of the following: a comb value; a cyclic shift.
  • the power control parameters include at least one of the following: P0 value; alpha value; path loss reference signal pathloss RS.
  • step 4501 please refer to the contents of the above-mentioned embodiments of Figures 2A-2B and 4A-4D.
  • each step can be independent, arbitrarily combined or exchanged in order, the optional methods or optional examples can be arbitrarily combined, and can be arbitrarily combined with any steps of other implementation modes or other examples.
  • FIG5 is a flow chart of a resource determination method according to an embodiment of the present disclosure.
  • an embodiment of the present disclosure relates to a resource determination method for a communication system, the communication system including a first device and a terminal, and the method includes at least one of the following:
  • Step 5101 The first device sends resource configuration information, where the resource configuration information is used to determine a spectrum resource corresponding to a reference signal, where the spectrum resource is a shared spectrum resource.
  • Step 5102 The terminal determines the spectrum resources corresponding to the reference signal based on the resource configuration information.
  • steps 5101 to 5108 can refer to the steps in any one or more of the embodiments in the above-mentioned Figures 2A and 3A to 3E, and other related parts of the embodiments involved in Figures 4A to 4E.
  • the above method may include the method described in the above embodiments of the communication system side, terminal side, network device side, etc., which will not be repeated here.
  • the resource determination method involved in the embodiment of the present disclosure may include at least one of steps S5101 to S5108.
  • step S5101 may be implemented as an independent embodiment
  • step S5102 may be implemented as an independent embodiment
  • steps S5101+S5102 may be implemented as independent embodiments, but are not limited thereto.
  • each step can be independent, arbitrarily combined or exchanged in order, the optional methods or optional examples can be arbitrarily combined, and can be arbitrarily combined with any steps of other implementation modes or other examples.
  • the terminal receives frequency domain resource indication information of the PRS sent by the network device, which is used to indicate which frequency domain resource subsets of the configured frequency domain resources are occupied by the PRS.
  • the configured frequency domain resources are determined based on the PRS configuration information sent by the LMF through the LPP, and the frequency domain resource subset included in the configured frequency domain resources is determined by the network configuration (LMF or base station) or the default rule.
  • the network configures the starting position, bandwidth and/or end position of each frequency domain resource subset; generally, only one of the bandwidth and end position is required;
  • the network device configures the starting position and bandwidth or ending position of the interval frequency domain between each two frequency domain resource subsets. Because the starting position of the first frequency domain resource subset is the same as the starting position of the configured frequency domain resource, and the ending position of the first frequency domain resource subset is the starting position of the first interval frequency domain; the starting position of the second frequency domain resource subset is the ending position of the first interval frequency domain, and the ending position of the second frequency domain resource subset is the starting position of the second interval frequency domain, and so on.
  • the protocol stipulates the bandwidth of each resource subset, and the bandwidth of the interval frequency domain.
  • Frequency domain resource indication information is indicated by TRP (priority DCI) or LMF, indicating frequency domain resource indication information on at least one TRP
  • the TRP indication is a base station indication, including at least one of RRC, MACCE and DCI; DCI is prioritized, and DCI includes groupcommonDCI and UEspecificDCI.
  • LMF indication is to transmit indication information through the LPP protocol.
  • Different frequency domain resource subsets correspond to different bits. If the bit value is 1, it indicates that the frequency domain resource subset is available, otherwise, it is not available; or vice versa.
  • Different TRPs correspond to different frequency domain resource indication information, including service cell TRP and/or neighbor cell TRP.
  • the serving cell indicates the frequency domain resource indication information of the serving cell, and the serving cell may also indicate the frequency domain resource indication information of the neighboring cell; if it is an LMF indication, the LMF indicates the frequency domain resource indication information of the TRP corresponding to the serving cell and the neighboring cell.
  • the PRS resources corresponding to different TRPs are distinguished by different PRSIDs.
  • the terminal sends the frequency domain resource indication information corresponding to the SRS, which is used to indicate which frequency domain resource subsets of the configured frequency domain resources are occupied by the SRS
  • the configured resources are configured by the base station through at least one of RRC signaling, MACCE and DCI.
  • the frequency domain resource subset included in the configured frequency domain resources is determined by network configuration (base station) or default rules.
  • the network configures the starting position, bandwidth, and/or ending position of each frequency domain resource subset
  • the network device configures the starting position and bandwidth or the ending position of the interval frequency domain between every two frequency domain resource subsets.
  • the starting position of the first frequency domain resource subset is the same as the starting position of the configured frequency domain resources, and the ending position of the first frequency domain resource subset is the starting position of the first interval frequency domain; and the starting position of the second frequency domain resource subset is the ending position of the first interval frequency domain, and the ending position of the second frequency domain resource subset is the starting position of the second interval frequency domain, and so on.
  • the protocol stipulates the bandwidth of each resource subset, and the bandwidth of the interval frequency domain.
  • the resource subset division method of SRS sent to different TRPs is the same, the resources of SRS sent to different TRPs are included in one SRS resource set, or the beam directions corresponding to SRS resources sent to different TRPs are different.
  • the frequency domain resource indication information is sent to the gNB (with priority to UCI) or LMF. If the SRS is sent based on a beam, the frequency domain resource indication information on at least one beam is indicated.
  • UCI is prioritized
  • PUCCH is prioritized
  • PUSCH is not excluded.
  • Sent to LMF is based on the LPP protocol.
  • Different frequency domain resource subsets correspond to different bits. If the bit value is 1, it indicates that the frequency domain resource subset is available, otherwise, it is not available; or vice versa.
  • the positioning reference signal is SLPRS or SLSRS:
  • a first terminal (which may be a general terminal or a PRU, positioning reference unit) receives at least one second terminal (which may be It is the frequency domain resource indication information of SL-PRS/SL-SRS sent by a general terminal, or PRU, positioning reference unit), which is used to indicate which frequency domain resource subsets of the configured frequency domain resources are occupied by SL-PRS/SL-SRS.
  • the configured frequency domain resources are determined based on the PRS configuration information sent by the LMF through the LPP, or the configured frequency domain resources are determined by the base station based on at least one of RRC, MACCE and DCI, or the configured frequency domain resources are determined by the second terminal through SLRRC, SLMACCE, SidelinkControlInformation (SCI).
  • the frequency domain resource subset included in the configured frequency domain resources is determined by the network configuration (LMF or base station) or the second terminal, or the default rule.
  • the network device or the second terminal configures the starting position, bandwidth and/or ending position of each frequency domain resource subset
  • the network device or the second terminal configures the starting position and bandwidth or the ending position of the interval frequency domain between every two frequency domain resource subsets.
  • the starting position of the first frequency domain resource subset is the same as the starting position of the configured frequency domain resources, and the ending position of the first frequency domain resource subset is the starting position of the first interval frequency domain; and the starting position of the second frequency domain resource subset is the ending position of the first interval frequency domain, and the ending position of the second frequency domain resource subset is the starting position of the second interval frequency domain, and so on.
  • the protocol stipulates the bandwidth of each resource subset, and the bandwidth of the interval frequency domain.
  • the resource subsets of the SL-PRS/SL-SRS resources sent by each second terminal are divided in the same way.
  • the specification may also include different situations.
  • the frequency domain resource indication information is indicated by the second terminal (prioritized), the base station or the LMF, indicating the frequency domain resource indication information on at least one second terminal.
  • Different second terminals indicate the frequency domain resource indication information corresponding to the SL-PRS/SL-SRS sent by themselves.
  • the second terminal indication is indicated through at least one of SLRRC, SLMACCE, and SCI, with SCI being given priority.
  • the TRP indication is a base station indication, including at least one of RRC, MACCE and DCI; the DCI includes DCI for sidelink resource scheduling.
  • LMF indication is to transmit indication information through the LPP protocol.
  • Different frequency domain resource subsets correspond to different bits. If the bit value is 1, it indicates that the frequency domain resource subset is available, otherwise, it is not available; or vice versa.
  • the configuration information of the positioning reference signal includes at least one of the following information:
  • Time domain parameters include at least one of the following: comb value (combOffset), cyclic shift (cyclicShift); P0 and alpha, pathlossRS are all power control related parameters; QCLinformation, spatialrelationinformation; reference signal resource ID, reference signal resource setID.
  • the embodiments of the present disclosure also propose a device for implementing any of the above methods, for example, a device is proposed, the above device includes a unit or module for implementing each step performed by the terminal in any of the above methods.
  • a device is also proposed, including a unit or module for implementing each step performed by a network device (such as an access network device, a core network function node, a core network device, etc.) in any of the above methods.
  • a network device such as an access network device, a core network function node, a core network device, etc.
  • the division of the units or modules in the above devices is only a division of logical functions, which can be fully or partially integrated into one physical entity or physically separated in actual implementation.
  • the units or modules in the device can be implemented in the form of a processor calling software: for example, the device includes a processor, the processor is connected to a memory, instructions are stored in the memory, and the processor calls the instructions stored in the memory to implement any of the above methods or implement the functions of the units or modules of the above devices, wherein the processor is, for example, a general-purpose processor, such as a central processing unit (CPU) or a microprocessor, and the memory is a memory inside the device or a memory outside the device.
  • CPU central processing unit
  • microprocessor a microprocessor
  • the units or modules in the device can be implemented in the form of hardware circuits, and the functions of some or all of the units or modules can be realized by designing the hardware circuits.
  • the above hardware circuits can be understood as one or more processors; for example, in one implementation, the above hardware circuit is an application-specific integrated circuit (ASIC), and the above part or all of the above can be realized by designing the logical relationship between the components in the circuit.
  • ASIC application-specific integrated circuit
  • the above hardware circuit can be implemented by a programmable logic device (PLD), taking a field programmable gate array (FPGA) as an example, which can include a large number of logic gate circuits, and the connection relationship between the logic gate circuits is configured by a configuration file, so as to realize the functions of some or all of the above units or modules.
  • PLD programmable logic device
  • FPGA field programmable gate array
  • All units or modules of the above devices can be implemented in the form of software called by the processor, or in the form of hardware circuits, or in part in the form of software called by the processor, and the rest in the form of hardware circuits.
  • the processor is a circuit with signal processing capability.
  • the processor may be a circuit with instruction reading and running capability, such as a central processing unit (CPU), a microprocessor, a graphics processing unit (GPU) (which may be understood as a microprocessor), or a digital signal processor (DSP); in another implementation, the processor may implement certain functions through the logical relationship of a hardware circuit, and the logical relationship of the above hardware circuit may be fixed or reconfigurable, such as a hardware circuit implemented by an application-specific integrated circuit (ASIC) or a programmable logic device (PLD), such as an FPGA.
  • ASIC application-specific integrated circuit
  • PLD programmable logic device
  • the process of the processor loading a configuration document to implement the hardware circuit configuration may be understood as the process of the processor loading instructions to implement the functions of some or all of the above units or modules.
  • it can also be a hardware circuit designed for artificial intelligence, which can be understood as ASIC, such as Neural Network Processing Unit (NPU), Tensor Processing Unit (TPU), Deep Learning Processing Unit (DPU), etc.
  • ASIC Neural Network Processing Unit
  • NPU Neural Network Processing Unit
  • TPU Tensor Processing Unit
  • DPU Deep Learning Processing Unit
  • FIG6A is a schematic diagram of the structure of a terminal proposed in an embodiment of the present disclosure. As shown in FIG6A , the terminal includes:
  • the processing module is used to determine the spectrum resource corresponding to the reference signal, where the spectrum resource is a shared spectrum resource.
  • the processing module is used to execute the steps related to "processing" performed by the terminal in any of the above methods.
  • the terminal also includes at least one of a receiving module and a sending module.
  • the sending module is used to execute the steps related to "sending” performed by the terminal in any of the above methods.
  • the receiving module is used to execute the steps related to "receiving” performed by the terminal in any of the above methods. No further details are given here.
  • FIG6B is a schematic diagram of the structure of the first device proposed in the embodiment of the present disclosure. As shown in FIG6B , it includes:
  • the sending module is used to send resource configuration information, where the resource configuration information is used to determine the spectrum resources corresponding to the reference signal, and the spectrum resources are shared spectrum resources.
  • the sending module is used to execute the steps related to "sending" executed by the first device 102 in any of the above methods, which are not described in detail here.
  • the first device also includes at least one of a processing module and a receiving module, and the processing module is used to execute the steps related to processing executed by the first device 102 in any of the above methods, and the receiving module is used to execute the steps related to "receiving" executed by the first device 102 in any of the above methods, which are not described in detail here.
  • FIG7A is a schematic diagram of the structure of a communication device 7100 proposed in an embodiment of the present disclosure.
  • the communication device 7100 may be a network device (e.g., an access network device, a core network device, etc.), or a terminal (e.g., a user device, etc.), or a chip, a chip system, or a processor that supports a network device to implement any of the above methods, or a chip, a chip system, or a processor that supports a terminal to implement any of the above methods.
  • the communication device 7100 may be used to implement the method described in the above method embodiment, and the details may refer to the description in the above method embodiment.
  • the communication device 7100 includes one or more processors 7101.
  • the processor 7101 may be a general-purpose processor or a dedicated processor, for example, a baseband processor or a central processing unit.
  • the baseband processor may be used to process the communication protocol and the communication data
  • the central processing unit may be used to control the communication device (such as a base station, a baseband chip, a terminal device, a terminal device chip, a DU or a CU, etc.), execute a program, and process the data of the program.
  • the processor 7101 is used to call instructions so that the communication device 7100 executes any of the above methods.
  • the communication device 7100 further includes one or more memories 7102 for storing instructions.
  • the memory 7102 may also be outside the communication device 7100.
  • the communication device 7100 further includes one or more transceivers 7103.
  • the communication steps such as sending and receiving in the above method are executed by the transceiver 7103, and the other steps are executed by the processor 7101.
  • the transceiver may include a receiver and a transmitter, and the receiver and the transmitter may be separate or integrated.
  • the terms such as transceiver, transceiver unit, transceiver, transceiver circuit, etc. may be replaced with each other, the terms such as transmitter, transmission unit, transmitter, transmission circuit, etc. may be replaced with each other, and the terms such as receiver, receiving unit, receiver, receiving circuit, etc. may be replaced with each other.
  • the communication device 7100 further includes one or more interface circuits 7104, which are connected to the memory 7102.
  • the interface circuit 7104 can be used to receive signals from the memory 7102 or other devices, and can be used to send signals to the memory 7102 or other devices.
  • the interface circuit 7104 can read instructions stored in the memory 7102 and send the instructions to the processor 7101.
  • the communication device 7100 described in the above embodiments may be a network device or a terminal, but the scope of the communication device 7100 described in the present disclosure is not limited thereto, and the structure of the communication device 7100 may not be limited by FIG. 7a.
  • the communication device may be an independent device or may be part of a larger device.
  • the communication device may be: 1) an independent integrated circuit IC, or a chip, or a chip system or subsystem; (2) a collection of one or more ICs, optionally, the above IC collection may also include a storage component for storing data and programs; (3) an ASIC, such as a modem; (4) a module that can be embedded in other devices; (5) a receiver, a terminal device, an intelligent terminal device, a cellular phone, a wireless device, a handheld device, a mobile unit, a vehicle-mounted device, a network device, a cloud device, an artificial intelligence device, etc.; (6) others, etc.
  • FIG. 7B is a schematic diagram of the structure of a chip 7200 provided in an embodiment of the present disclosure.
  • the communication device 7100 may be a chip or a chip system
  • the chip 7200 includes one or more processors 7201, and the processor 7201 is used to call instructions so that the chip 7200 executes any of the above methods.
  • the chip 7200 further includes one or more interface circuits 7202, which are connected to the memory 7203.
  • the interface circuit 7202 can be used to receive signals from the memory 7203 or other devices, and the interface circuit 7202 can be used to send signals to the memory 7203 or other devices.
  • the interface circuit 7202 can read instructions stored in the memory 7203 and send the instructions to the processor 7201.
  • the terms such as interface circuit, interface, transceiver pin, and transceiver can be replaced with each other.
  • the chip 7200 further includes one or more memories 7203 for storing instructions.
  • the memory 7203 may be outside the chip 7200.
  • the present disclosure also proposes a storage medium, on which instructions are stored, and when the instructions are executed on the communication device 7100, the communication device 7100 executes any of the above methods.
  • the storage medium is an electronic storage medium.
  • the storage medium is a computer-readable storage medium, but is not limited to this, and it can also be a storage medium readable by other devices.
  • the storage medium can be a non-transitory storage medium, but is not limited to this, and it can also be a temporary storage medium.
  • the present disclosure also proposes a program product, which, when executed by the communication device 7100, enables the communication device 7100 to execute any of the above methods.
  • the program product is a computer program product.
  • the present disclosure also proposes a computer program, which, when executed on a computer, causes the computer to execute any one of the above methods.
  • the computer program product includes one or more computer programs.
  • the computer can be a general-purpose computer, a special-purpose computer, a computer network, or other programmable device.
  • the computer program can be stored in a computer-readable storage medium, or transmitted from one computer-readable storage medium to another computer-readable storage medium.
  • the computer program can be transmitted from a website site, computer, server or data center by wired (e.g., coaxial cable, optical fiber, digital subscriber line (digital subscriber line, DSL)) or wireless (e.g., infrared, wireless, microwave, etc.) mode to another website site, computer, server or data center.
  • the computer-readable storage medium can be any available medium that can be accessed by a computer or a data storage device such as a server or data center that includes one or more available media integrated.
  • the available medium may be a magnetic medium (e.g., a floppy disk, a hard disk, a magnetic tape), an optical medium (e.g., a high-density digital video disc (DVD)), or a semiconductor medium (e.g., a solid state disk (SSD)), etc.
  • a magnetic medium e.g., a floppy disk, a hard disk, a magnetic tape
  • an optical medium e.g., a high-density digital video disc (DVD)
  • DVD high-density digital video disc
  • SSD solid state disk

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Abstract

本公开提出一种资源确定方法、装置、设备及存储介质,方法包括:终端确定参考信号对应的频谱资源,所述频谱资源为共享频谱资源。本公开提供了一种确定方法,用于确定参考信号对应的频谱资源,以便终端可以在该频谱资源上进行信道检测,并进一步针对该频谱资源中检测成功的资源,在该资源上发送参考信号,从而实现参考信号在共享频谱资源上的成功传输,确保了相关业务的精度。

Description

资源确定方法及装置、通信设备、通信系统、存储介质 技术领域
本公开涉及通信技术领域,尤其涉及资源确定方法及装置、通信设备、通信系统、存储介质。
背景技术
通信系统中,通常需要传输定位用途参考信号以进行定位测量。
发明内容
本公开提出资源确定方法及装置、通信设备、通信系统、存储介质。
根据本公开实施例的第一方面,提出了一种资源确定方法,包括:
终端确定参考信号对应的频谱资源,所述频谱资源为共享频谱资源。
根据本公开实施例的第二方面,提出了一种资源确定方法,包括:
第一设备发送资源配置信息,所述资源配置信息用于确定参考信号对应的频谱资源,所述频谱资源为共享频谱资源。
根据本公开实施例的第三方面,提出了一种资源确定方法,用于通信系统,所述通信系统包括第一设备、终端,所述方法包括以下至少之一:
第一设备发送资源配置信息,所述资源配置信息用于确定参考信号对应的频谱资源,所述频谱资源为共享频谱资源;
终端基于资源配置信息确定所述参考信号对应的频谱资源。
根据本公开实施例的第四方面,提出了一种终端,包括:
处理模块,用于确定参考信号对应的频谱资源,所述频谱资源为共享频谱资源。
根据本公开实施例的第五方面,提出了一种第一设备,包括:
发送模块,用于发送资源配置信息,所述资源配置信息用于确定参考信号对应的频谱资源,所述频谱资源为共享频谱资源。
根据本公开实施例的第六方面,提出了一种通信设备,包括:
一个或多处理器;
其中,所述处理器用于调用指令以使得所述通信设备执行第一方面、第二方面中任一方面所述的资源确定方法。
根据本公开实施例的第七方面,提出了一种通信系统,其特征在于,包括终端、第一设备,其中,所述终端被配置为实现第一方面所述的资源确定方法,所述第一设备被配置为实现第二方面所述的资源确定方法。
根据本公开实施例的第八方面,提出了一种存储介质,所述存储介质存储有指令,其特征在于,当所述指令在通信设备上运行时,使得所述通信设备执行如第一方面、第二方面中任一方面所述的资源确定方法。
附图说明
本公开上述的和/或附加的方面和优点从下面结合附图对实施例的描述中将变得明显和容易理解,其中:
图1为本公开实施例提供的一些通信系统的架构示意图;
图2A-2D为本公开一个实施例所提供的资源确定方法的交互示意图;
图3A-3E为本公开再一个实施例所提供的资源确定方法的流程示意图;
图4A-4E为本公开再一个实施例所提供的资源确定方法的流程示意图;
图5为本公开再一个实施例所提供的资源确定方法的流程示意图;
图6A为本公开一个实施例所提供的终端的结构示意图;
图6B为本公开一个实施例所提供的第一设备的结构示意图;
图7A是本公开一个实施例所提供的一种通信设备的结构示意图;
图7B为本公开一个实施例所提供的一种芯片的结构示意图。
具体实施方式
本公开实施例提出了资源确定方法及装置、通信设备、通信系统、存储介质。
第一方面,本公开实施例提出了一种资源确定方法,由第一设备执行,所述方法包括:
终端确定参考信号对应的频谱资源,所述频谱资源为共享频谱资源。
在上述实施例中,本公开提供了一种确定方法,用于确定参考信号对应的频谱资源,以便终端可以在该频谱资源上进行信道检测,并进一步针对该频谱资源中检测成功的资源,在该资源上发送参考信号,从而实现参考信号在共享频谱资源上的成功传输,其中,由于该频谱资源是共享频谱资源,也即是实现了参考信号在共享频谱资源上的成功传输,以及,由于共享频谱资源可以实现“提高带宽和频谱利用率”的目的,因此,在共享频谱资源上传输参考信号时,可以提高参考信号的传输效率,进而可以确保相关业务的精度。例如,当参考信号为定位用途参考信号时,该参考信号在共享频谱资源上的成功传输可以实现提高定位用途参考信号测量准确性,进而提高定位精度。
结合第一方面的一些实施例,在一些实施例中,所述确定所述参考信号对应的频谱资源,包括以下至少之一:
所述参考信号为定位参考信号PRS,接收核心网设备发送的第一配置信息,所述第一配置信息用于确定所述频谱资源;
所述参考信号为探测参考信号SRS,接收接入网设备发送的第二配置信息,所述第二配置信息用于确定所述频谱资源;
所述参考信号为SL SRS,接收接入网设备、核心网设备、对端终端、定位参考单元PRU中的至少之一发送的第三配置信息,所述第三配置信息用于确定所述频谱资源;
所述参考信号为SL PRS,接收接入网设备、核心网设备、对端终端、PRU中的至少之一发送的第四配置信息,所述第四配置信息用于确定所述频谱资源。
在上述实施例中,提供了一种终端如何确定频谱资源的方式,以便终端可以成功确定出频谱资源。
结合第一方面的一些实施例,在一些实施例中,所述方法还包括:
终端确定所述频谱资源中所包括的至少一个资源子集。
结合第一方面的一些实施例,在一些实施例中,所述确定所述频谱资源中所包括的至少一个资源子集,包括:
确定第四信息;所述第四信息用于指示资源子集的划分方式;
所述第四信息包括以下至少之一:每个资源子集的起始位置;每个资源子集的带宽;每个资源子集的终止位置;相邻两个资源子集之间的间隔资源的起始位置;相邻两个资源子集之间的间隔资源的带宽;相邻两个资源子集之间的间隔资源的终止位置。
结合第一方面的一些实施例,在一些实施例中,不同参考信号对应的频谱资源中资源子集的划分方式相同或不同。
结合第一方面的一些实施例,在一些实施例中,所述确定第四信息,包括以下至少之一:
所述参考信号为PRS,基于核心网设备的发送、接入网设备的发送、协议约定、默认规则中的至少之一确定所述第四信息;
所述参考信号为SRS,基于接入网设备的发送、协议约定、默认规则中的至少之一确定所述第四信息;
所述参考信号为SL SRS,基于核心网设备的发送、接入网设备的发送、对端终端的发送、PRU的发送、协议约定、默认规则中的至少之一确定所述第四信息;
所述参考信号为SL PRS,基于核心网设备的发送、接入网设备的发送、对端终端的发送、PRU的发送、协议约定、默认规则中的至少之一确定所述第四信息。
在上述实施例中,提供了一种终端如何确定参考信号对应的频谱资源以及该频谱资源所包括的至少一个资源子集的方式,以便终端可以成功确定出频谱资源和频谱资源中的至少一个资源子集,从而方便终端后续可以在频谱资源中确定出具体哪些资源子集为参考信号所占用的资源,以实现参考信号在共享频谱资源上的成功传输,确保了相关业务的精度。
结合第一方面的一些实施例,在一些实施例中,所述方法还包括:
响应于参考信号为下行参考信号,终端接收第一信息,所述第一信息用于确定所述下行参考信号所占用的资源;其中,所述第一信息所确定的资源为共享频谱资源;
响应于参考信号为上行参考信号,终端发送第二信息,所述第二信息用于确定所述上行参考信号所占 用的资源;其中,所述第二信息所确定的资源为共享频谱资源;
响应于参考信号为侧行链路SL参考信号,终端接收第三信息或者发送第三信息,所述第三信息用于确定所述SL参考信号所占用的资源;其中,所述第三信息所确定的资源为共享频谱资源。
在上述实施例中,当参考信号为下行参考信号时,该终端为参考信号接收端,此时,终端会接收到第一信息,该第一信息用于确定下行参考信号所占用的资源,则该终端可以基于该第一信息成功接收到下行参考信号,实现下行参考信号在共享频谱资源(或称为非授权频谱资源)上的成功传输;可选地,当参考信号为上行参考信号时,该终端为上行参考信号发送端,此时,终端会发送第二信息,例如会向上行参考信号接收端发送该第二信息,该第二信息用于确定上行参考信号所占用的资源,则该上行参考信号接收端可以基于该第二信息成功接收到上行参考信号,实现上行参考信号在共享频谱资源上的成功传输;或者,可选地,当参考信号为SL参考信号时,该终端可能为SL参考信号接收端,也可能为SL参考信号发送端,可选地,当终端为SL参考信号接收端时,终端会接收第三信息,例如,该终端会接收SL参考信号发送端发送的第三信息,该第三信息用于确定SL参考信号所占用的资源,则终端可以基于该第三信息成功接收SL参考信号发送端发送的SL参考信号;可选地,当终端为SL参考信号发送端时,终端会发送第三信息,例如,终端会向SL参考信号接收端发送该第三信息,以便SL参考信号接收端能够基于该第三信息成功接收到SL参考信号,由此实现SL参考信号在共享频谱资源上的成功传输。综上可知,本公开提供了一种确定方法,用于确定参考信号在共享频谱资源中所占用的资源,以实现参考信号在共享频谱资源上的成功传输,确保了相关业务的精度。例如,当参考信号为定位用途参考信号时,该参考信号在共享频谱资源上的成功传输可以实现提高定位用途参考信号测量准确性,进而提高定位精度。
结合第一方面的一些实施例,在一些实施例中,基于所述第一信息、所述第二信息或所述第三信息所确定的资源为所述频谱资源中的第一资源子集,所述第一资源子集为参考信号传输时所占用的资源子集;
其中,不同所述下行参考信号对应的所述第一信息不同或相同;不同所述上行参考信号对应的所述第二信息不同或相同;不同所述SL参考信号对应的所述第三信息不同或相同。
在上述实施例中,基于第一信息、第二信息或第三信息所确定的资源为频谱资源中的第一资源子集,该第一资源子集为参考信号传输时所占用的资源子集,由此可知,终端会基于该第一信息、第二信息或者第三信息确定出参考信号所占用的资源具体是该频谱资源中的哪些资源子集,从而终端可以在由第一信息、第二信息或者第三信息所确定出的资源子集上实现参考信号的接收和/或发送,实现了参考信号在共享频谱资源上的成功传输,确保了相关业务的精度。
结合第一方面的一些实施例,在一些实施例中,所述第一信息、所述第二信息或所述第三信息包括比特位图,所述比特位图中的每一比特位对应一个资源子集,所述比特位图中的比特位所承载的比特值用于指示所述比特位对应的资源子集是否为所述第一资源子集。
结合第一方面的一些实施例,在一些实施例中,所述第一信息、所述第二信息或所述第三信息包括至少一个指示码;其中,不同指示码分别对应至少一个资源子集,所述第一信息、所述第二信息或所述第三信息中所包括的指示码为第一资源子集所对应的指示码。
结合第一方面的一些实施例,在一些实施例中,所述第一信息、所述第二信息或所述第三信息包括任一信道和/或除所述参考信号之外的其它参考信号;所述信道和/或所述其它参考信号占用的资源用于确定所述第一资源子集;
其中,所述第一信息包括任一下行信道和除PRS之外的任一下行参考信号中的至少一项,第二信息包括任一上行信道和除用于定位的SRS之外的任一上行参考信号中的至少一项,第三信息包括任一SL信道和除SL PRS、SL SRS之外的任一SL参考信号中的至少一项。
结合第一方面的一些实施例,在一些实施例中,所述指示码为码点codepoint。
在上述实施例中,提供了一种如何基于第一信息、第二信息、或者第三信息确定参考信号所占的资源的方法,以便可以成功基于第一信息、第二信息、或者第三信息确定出参考信号所占的资源,以便参考信号收发端可以知晓参考信号在共享频谱资源上的哪些资源中传输,则确保参考信号收发端可以成功在该资源上发送参考信号和/或接收参考信号,实现了参考信号在共享频谱资源上的成功传输,确保了相关业务的精度。
并且,在上述实施例中,通过在第一信息、第二信息、或者第三信息中包括指示码来指示第一资源子 集(即:参考信号传输时所占用的资源子集),其中,该指示码会对应至少一个资源子集,由此通过在第一信息、第二信息、或者第三信息中包括较少比特的指示码即可指示出较多个第一资源子集,从而可以节省比特开销,降低成本。
结合第一方面的一些实施例,在一些实施例中,所述接收第一信息,包括:
所述参考信号为PRS,接收核心网设备、接入网设备中的至少之一发送的所述第一信息。
结合第一方面的一些实施例,在一些实施例中,所述发送第二信息,包括:
所述参考信号为SRS,向接入网设备、核心网设备中的至少之一发送所述第二信息。
结合第一方面的一些实施例,在一些实施例中,所述SL参考信号包括SL SRS、SL PRS中的至少之一;
所述发送第三信息,包括:
向对端终端、接入网设备、核心网设备、PRU中的至少之一发送所述第三信息;
所述接收第三信息,包括:
接收对端终端、接入网设备、核心网设备、PRU中的至少之一发送的所述第三信息。
在上述实施例中,提供了一种终端如何发送第二信息和第三信息的方法,以及提供了一种终端如何接收第一信息和第三信息的方法,确保了第一信息、第二信息、第三信息在参考信号发送端和参考信号接收端之间的成功传输,从而使得参考信号发送端和参考信号接收端可以基于第一信息、第二信息、或者第三信息确定参考信号在共享频谱资源上所占用的资源,则参考信号发送端可以成功在该资源上发送参考信号,参考信号接收端可以成功在该资源上接收参考信号,实现了参考信号在共享频谱资源上的成功传输,确保了相关业务的精度。
结合第一方面的一些实施例,在一些实施例中,所述参考信号为PRS,所述第一信息包括:
当前服务小区对应的第一信息,和\或,邻小区对应的第一信息;其中,所述当前服务小区对应的第一信息用于确定当前服务小区的PRS所占用的资源;所述邻小区对应的第一信息用于确定邻小区的PRS所占用的资源。
在上述实施例中,参考信号为PRS时,通过在第一信息中包括当前服务小区对应的第一信息,和\或,邻小区对应的第一信息,以便终端可以成功确定出当前服务小区的PRS所占用的资源,和/或,邻小区的PRS所占用的资源,则终端可以成功通过共享频谱资源成功接收到当前服务小区的PRS和邻小区的PRS,从而实现对当前服务小区的PRS的测量和邻小区的PRS的测量,确保定位测量精度。
结合第一方面的一些实施例,在一些实施例中,所述第一配置信息、第二配置信息或第三配置信息用于配置以下至少之一:所述参考信号的时域参数;所述参考信号的频域参数;所述参考信号的梳状参数;所述参考信号的功率控制参数;所述参考信号的准共址QCL信息;所述参考信号的空间关系信息;所述参考信号的资源标识ID;所述参考信号的资源集合ID。
结合第一方面的一些实施例,在一些实施例中,所述时域参数包括以下至少之一:周期;起始时隙;起始符号;占用的符号数;重复传输次数;重复传输之间的间隔值。
结合第一方面的一些实施例,在一些实施例中,所述频域参数包括以下至少之一:频域位置;频域偏移;跳频方式。
结合第一方面的一些实施例,在一些实施例中,所述梳状参数包括以下至少之一:梳状值;循环移位。
结合第一方面的一些实施例,在一些实施例中,所述功率控制参数包括以下至少之一:P0值;alpha值;路径损耗参考信号pathloss RS。
在上述实施例中,第一配置信息、第二配置信息或第三配置信息还用于配置参考信号的时域参数、参考信号的频域参数、参考信号的梳状参数、参考信号的功率控制参数、参考信号的QCL信息、参考信号的空间关系信息、参考信号的资源ID、参考信号的资源集合ID中的至少之一,以便终端可以基于第一配置信息、第二配置信息或第三配置信息所配置的信息来成功发送或接收参考信号。
第二方面,本公开实施例提出了一种资源确定方法,由第一设备执行,包括:
第一设备发送资源配置信息,所述资源配置信息用于确定参考信号对应的频谱资源,所述频谱资源为共享频谱资源。
在上述实施例中,第一设备会发送资源配置信息,例如,会向终端发送资源配置信息,该资源配置信 息用于确定参考信号对应的频谱资源,其中,该频谱资源为共享频谱资源,由此,终端可以基于该资源配置信息确定出参考信号对应的频谱资源。则本公开提供了一种确定方法,用于确定参考信号对应的频谱资源,以便终端可以在该频谱资源上进行信道检测,并进一步针对该频谱资源中检测成功的资源,在该资源上发送参考信号,其中,由于该频谱资源是共享频谱资源,也即是实现了参考信号在共享频谱资源上的成功传输,以及,由于共享频谱资源可以实现“提高带宽和频谱利用率”的目的,因此,在共享频谱资源上传输参考信号时,可以提高参考信号的传输效率,进而可以确保相关业务的精度。例如,当参考信号为定位用途参考信号时,该参考信号在共享频谱资源上的成功传输可以实现提高定位用途参考信号测量准确性,进而提高定位精度。
结合第二方面的一些实施例,在一些实施例中,所述参考信号为PRS或SRS,所述第一设备包括以下至少之一:核心网设备;接入网设备。
结合第二方面的一些实施例,在一些实施例中,所述参考信号为SL SRS或SL PRS,所述第一设备包括以下至少之一:终端设备;接入网设备;核心网设备;PRU。
结合第二方面的一些实施例,在一些实施例中,所述发送资源配置信息,包括:
所述参考信号为PRS,发送第一配置信息,所述第一配置信息用于确定所述PRS对应的频谱资源;
所述参考信号为SRS,发送第二配置信息,所述第二配置信息用于确定所述SRS对应的频谱资源;
所述参考信号为SL SRS,发送第三配置信息,所述第三配置信息用于确定所述SL SRS对应的频谱资源;
所述参考信号为SL PRS,发送第四配置信息,所述第四配置信息用于确定所述SL PRS对应的频谱资源。
结合第二方面的一些实施例,在一些实施例中,所述方法还包括:
发送第四信息,所述第四信息用于指示频谱资源中资源子集的划分方式;其中,所述频谱资源包括至少一个资源子集。
结合第二方面的一些实施例,在一些实施例中,所述方法还包括:
响应于参考信号为下行参考信号,第一设备发送第一信息,所述第一信息用于确定所述下行参考信号所占用的资源;其中,所述第一信息所确定的资源为共享频谱资源;
响应于参考信号为上行参考信号,第一设备接收第二信息,所述第二信息用于确定所述上行参考信号所占用的资源;其中,所述第二信息所确定的资源为共享频谱资源;
响应于参考信号为SL参考信号,第一设备发送第三信息或接收第三信息,所述第三信息用于确定所述SL参考信号所占用的资源;其中,所述第三信息所确定的资源为共享频谱资源。
结合第二方面的一些实施例,在一些实施例中,基于所述第一信息、所述第二信息或所述第三信息所确定的资源为所述频谱资源中的第一资源子集,所述第一资源子集为参考信号传输时所占用的资源子集;
其中,不同所述下行参考信号对应的所述第一信息不同或相同;不同所述上行参考信号对应的所述第二信息不同或相同;不同所述SL参考信号对应的所述第三信息不同或相同。
结合第二方面的一些实施例,在一些实施例中,所述发送资源配置信息,包括:
所述参考信号为PRS,发送第一配置信息,所述第一配置信息用于确定所述PRS对应的频谱资源;
所述参考信号为SRS,发送第二配置信息,所述第二配置信息用于确定所述SRS对应的频谱资源;
所述参考信号为SL SRS,发送第三配置信息,所述第三配置信息用于确定所述SL SRS对应的频谱资源;
所述参考信号为SL PRS,发送第四配置信息,所述第四配置信息用于确定所述SL PRS对应的频谱资源。
结合第二方面的一些实施例,在一些实施例中,所述第四信息包括以下至少之一:每个资源子集的起始位置;每个资源子集的带宽;每个资源子集的终止位置;相邻两个资源子集之间的间隔资源的起始位置;
相邻两个资源子集之间的间隔资源的带宽;相邻两个资源子集之间的间隔资源的终止位置。
结合第二方面的一些实施例,在一些实施例中,不同参考信号对应的频谱资源中资源子集的划分方式相同或不同。
结合第二方面的一些实施例,在一些实施例中,所述第一信息、所述第二信息或所述第三信息包括比 特位图,所述比特位图中的每一比特位对应一个资源子集,所述比特位图中的比特位所承载的比特值用于指示所述比特位对应的资源子集是否为所述第一资源子集。
结合第二方面的一些实施例,在一些实施例中,所述第一信息、所述第二信息或所述第三信息包括至少一个指示码;其中,不同指示码分别对应至少一个资源子集,所述第一信息、所述第二信息或所述第三信息中所包括的指示码为第一资源子集所对应的指示码。
结合第二方面的一些实施例,在一些实施例中,所述第一信息、所述第二信息或所述第三信息包括任一信道和/或除所述参考信号之外的其它参考信号;所述信道和/或所述其它参考信号占用的资源用于确定所述第一资源子集;
其中,所述第一信息包括任一下行信道和除PRS之外的任一下行参考信号中的至少一项,第二信息包括任一上行信道和除用于定位的SRS之外的任一上行参考信号中的至少一项,第三信息包括任一SL信道和除SL PRS、SL SRS之外的任一SL参考信号中的至少一项。
结合第二方面的一些实施例,在一些实施例中,所述指示码为codepoint。
结合第二方面的一些实施例,在一些实施例中,所述参考信号为PRS,所述第一信息包括:
当前服务小区对应的第一信息,和\或,邻小区对应的第一信息;其中,所述当前服务小区对应的第一信息用于确定当前服务小区的PRS所占用的资源;所述邻小区对应的第一信息用于确定邻小区的PRS所占用的资源。
结合第二方面的一些实施例,在一些实施例中,所述第一配置信息、第二配置信息或第三配置信息用于配置以下至少之一:
所述参考信号的时域参数;所述参考信号的频域参数;所述参考信号的梳状参数;所述参考信号的功率控制参数;所述参考信号的准共址QCL信息;所述参考信号的空间关系信息;所述参考信号的资源标识ID;所述参考信号的资源集合ID。
结合第二方面的一些实施例,在一些实施例中,所述时域参数包括以下至少之一:周期;起始时隙;起始符号;占用的符号数;重复传输次数;重复传输之间的间隔值。
结合第二方面的一些实施例,在一些实施例中,所述频域参数包括以下至少之一:频域位置;频域偏移;跳频方式。
结合第二方面的一些实施例,在一些实施例中,所述梳状参数包括以下至少之一:梳状值;循环移位。
结合第二方面的一些实施例,在一些实施例中,所述功率控制参数包括以下至少之一:P0值;alpha值;路径损耗参考信号pathloss RS。
第三方面,本公开实施例提出了一种资源确定方法,用于通信系统,所述通信系统包括第一设备、终端,所述方法包括以下至少之一:
第一设备发送资源配置信息,所述资源配置信息用于确定参考信号对应的频谱资源,所述频谱资源为共享频谱资源;
终端基于资源配置信息确定所述参考信号对应的频谱资源。
第四方面,本公开实施例提出了终端,包括:
处理模块,用于确定参考信号对应的频谱资源,所述频谱资源为共享频谱资源。
结合第四方面的一些实施例,在一些实施例中,所述处理模块还用于以下至少之一:
所述参考信号为定位参考信号PRS,接收核心网设备发送的第一配置信息,所述第一配置信息用于确定所述频谱资源;
所述参考信号为探测参考信号SRS,接收接入网设备发送的第二配置信息,所述第二配置信息用于确定所述频谱资源;
所述参考信号为SL SRS,接收接入网设备、核心网设备、对端终端、定位参考单元PRU中的至少之一发送的第三配置信息,所述第三配置信息用于确定所述频谱资源;
所述参考信号为SL PRS,接收接入网设备、核心网设备、对端终端、PRU中的至少之一发送的第四配置信息,所述第四配置信息用于确定所述频谱资源。
结合第四方面的一些实施例,在一些实施例中,所述装置还用于:
终端确定所述频谱资源中所包括的至少一个资源子集。
结合第四方面的一些实施例,在一些实施例中,所述装置还用于:
确定第四信息;所述第四信息用于指示资源子集的划分方式;
所述第四信息包括以下至少之一:每个资源子集的起始位置;每个资源子集的带宽;每个资源子集的终止位置;相邻两个资源子集之间的间隔资源的起始位置;相邻两个资源子集之间的间隔资源的带宽;相邻两个资源子集之间的间隔资源的终止位置。
结合第四方面的一些实施例,在一些实施例中,不同参考信号对应的频谱资源中资源子集的划分方式相同或不同。
结合第四方面的一些实施例,在一些实施例中,所述装置还用于以下至少之一:
所述参考信号为PRS,基于核心网设备的发送、接入网设备的发送、协议约定、默认规则中的至少之一确定所述第四信息;
所述参考信号为SRS,基于接入网设备的发送、协议约定、默认规则中的至少之一确定所述第四信息;
所述参考信号为SL SRS,基于核心网设备的发送、接入网设备的发送、对端终端的发送、PRU的发送、协议约定、默认规则中的至少之一确定所述第四信息;
所述参考信号为SL PRS,基于核心网设备的发送、接入网设备的发送、对端终端的发送、PRU的发送、协议约定、默认规则中的至少之一确定所述第四信息。
结合第四方面的一些实施例,在一些实施例中,所述装置还用于:
响应于参考信号为下行参考信号,终端接收第一信息,所述第一信息用于确定所述下行参考信号所占用的资源;其中,所述第一信息所确定的资源为共享频谱资源;
响应于参考信号为上行参考信号,终端发送第二信息,所述第二信息用于确定所述上行参考信号所占用的资源;其中,所述第二信息所确定的资源为共享频谱资源;
响应于参考信号为侧行链路SL参考信号,终端接收第三信息或者发送第三信息,所述第三信息用于确定所述SL参考信号所占用的资源;其中,所述第三信息所确定的资源为共享频谱资源。
结合第四方面的一些实施例,在一些实施例中,基于所述第一信息、所述第二信息或所述第三信息所确定的资源为所述频谱资源中的第一资源子集,所述第一资源子集为参考信号传输时所占用的资源子集;
其中,不同所述下行参考信号对应的所述第一信息不同或相同;不同所述上行参考信号对应的所述第二信息不同或相同;不同所述SL参考信号对应的所述第三信息不同或相同。
结合第四方面的一些实施例,在一些实施例中,所述第一信息、所述第二信息或所述第三信息包括比特位图,所述比特位图中的每一比特位对应一个资源子集,所述比特位图中的比特位所承载的比特值用于指示所述比特位对应的资源子集是否为所述第一资源子集。
结合第四方面的一些实施例,在一些实施例中,所述第一信息、所述第二信息或所述第三信息包括至少一个指示码;其中,不同指示码分别对应至少一个资源子集,所述第一信息、所述第二信息或所述第三信息中所包括的指示码为第一资源子集所对应的指示码。
结合第四方面的一些实施例,在一些实施例中,所述第一信息、所述第二信息或所述第三信息包括任一信道和/或除所述参考信号之外的其它参考信号;所述信道和/或所述其它参考信号占用的资源用于确定所述第一资源子集;
其中,所述第一信息包括任一下行信道和除PRS之外的任一下行参考信号中的至少一项,第二信息包括任一上行信道和除用于定位的SRS之外的任一上行参考信号中的至少一项,第三信息包括任一SL信道和除SL PRS、SL SRS之外的任一SL参考信号中的至少一项。
结合第四方面的一些实施例,在一些实施例中,所述指示码为码点codepoint。
结合第四方面的一些实施例,在一些实施例中,所述装置还用于:
所述参考信号为PRS,接收核心网设备、接入网设备中的至少之一发送的所述第一信息。
结合第四方面的一些实施例,在一些实施例中,所述装置还用于:
所述参考信号为SRS,向接入网设备、核心网设备中的至少之一发送所述第二信息。
结合第四方面的一些实施例,在一些实施例中,所述SL参考信号包括SL SRS、SL PRS中的至少之一;
所述装置还用于:
向对端终端、接入网设备、核心网设备、PRU中的至少之一发送所述第三信息;
所述装置还用于:
接收对端终端、接入网设备、核心网设备、PRU中的至少之一发送的所述第三信息。
结合第四方面的一些实施例,在一些实施例中,所述参考信号为PRS,所述第一信息包括:
当前服务小区对应的第一信息,和\或,邻小区对应的第一信息;其中,所述当前服务小区对应的第一信息用于确定当前服务小区的PRS所占用的资源;所述邻小区对应的第一信息用于确定邻小区的PRS所占用的资源。
结合第四方面的一些实施例,在一些实施例中,所述第一配置信息、第二配置信息或第三配置信息用于配置以下至少之一:所述参考信号的时域参数;所述参考信号的频域参数;所述参考信号的梳状参数;所述参考信号的功率控制参数;所述参考信号的准共址QCL信息;所述参考信号的空间关系信息;所述参考信号的资源标识ID;所述参考信号的资源集合ID。
结合第四方面的一些实施例,在一些实施例中,所述时域参数包括以下至少之一:周期;起始时隙;起始符号;占用的符号数;重复传输次数;重复传输之间的间隔值。
结合第四方面的一些实施例,在一些实施例中,所述频域参数包括以下至少之一:频域位置;频域偏移;跳频方式。
结合第四方面的一些实施例,在一些实施例中,所述梳状参数包括以下至少之一:梳状值;循环移位。
结合第四方面的一些实施例,在一些实施例中,所述功率控制参数包括以下至少之一:P0值;alpha值;路径损耗参考信号pathloss RS。
可以理解地,上述第一设备、终端、通信设备、通信系统、存储介质、程序产品、计算机程序均用于执行本公开实施例所提出的方法。因此,其所能达到的有益效果可以参考对应方法中的有益效果,此处不再赘述。
本公开实施例提出了发明名称。在一些实施例中,资源确定方法与信息处理方法、信息发送方法、信息接收方法等术语可以相互替换,通信装置与信息处理装置、信息发送装置、信息接收装置等术语可以相互替换,信息处理系统、通信系统、信息发送系统、信息接收系统等术语可以相互替换。
本公开实施例并非穷举,仅为部分实施例的示意,不作为对本公开保护范围的具体限制。在不矛盾的情况下,某一实施例中的每个步骤均可以作为独立实施例来实施,且各步骤之间可以任意组合,例如,在某一实施例中去除部分步骤后的方案也可以作为独立实施例来实施,且在某一实施例中各步骤的顺序可以任意交换,另外,某一实施例中的可选实现方式可以任意组合;此外,各实施例之间可以任意组合,例如,不同实施例的部分或全部步骤可以任意组合,某一实施例可以与其他实施例的可选实现方式任意组合。
在各本公开实施例中,如果没有特殊说明以及逻辑冲突,各实施例之间的术语和/或描述具有一致性,且可以互相引用,不同实施例中的技术特征根据其内在的逻辑关系可以组合形成新的实施例。
本公开实施例中所使用的术语只是为了描述特定实施例的目的,而并非作为对本公开的限制。
在本公开实施例中,除非另有说明,以单数形式表示的元素,如“一个”、“一种”、“该”、“上述”、“所述”、“前述”、“这一”等,可以表示“一个且只有一个”,也可以表示“一个或多个”、“至少一个”等。例如,在翻译中使用如英语中的“a”、“an”、“the”等冠词(article)的情况下,冠词之后的名词可以理解为单数表达形式,也可以理解为复数表达形式。
在本公开实施例中,“多个”是指两个或两个以上。
在一些实施例中,“至少一者(at least one of)”、“至少一项(at least one of)”、“至少一个(at least one of)”、“一个或多个(one or more)”、“多个(a plurality of)”、“多个(multiple)等术语可以相互替换。
本公开实施例中的如“A、B、C……中的至少一者”、“A和/或B和/或C……”等描述方式,包括了A、B、C……中任意一个单独存在的情况,也包括了A、B、C……中任意多个的任意组合情况,每种情况可以单独存在;例如,“A、B、C中的至少一者”包括单独A、单独B、单独C、A和B组合、A和C组合、B和C组合、A和B和C组合的情况;例如,A和/或B包括单独A、单独B、A和B的组合的情况。
在一些实施例中,“在一情况下A,在另一情况下B”、“响应于一情况A,响应于另一情况B”等记载方式,根据情况可以包括以下技术方案:与B无关地执行A,即,在一些实施例中A;与A无关地执行B,即,在一些实施例中B;A和B被选择性执行,即,在一些实施例中从A与B中选择执行;A和B都被 执行,即,在一些实施例中A和B。当有A、B、C等更多分支时也类似上述。
本公开实施例中的“第一”、“第二”等前缀词,仅仅为了区分不同的描述对象,不对描述对象的位置、顺序、优先级、数量或内容等构成限制,对描述对象的陈述参见权利要求或实施例中上下文的描述,不应因为使用前缀词而构成多余的限制。例如,描述对象为“字段”,则“第一字段”和“第二字段”中“字段”之前的序数词并不限制“字段”之间的位置或顺序,“第一”和“第二”并不限制其修饰的“字段”是否在同一个消息中,也不限制“第一字段”和“第二字段”的先后顺序。再如,描述对象为“等级”,则“第一等级”和“第二等级”中“等级”之前的序数词并不限制“等级”之间的优先级。再如,描述对象的数量并不受序数词的限制,可以是一个或者多个,以“第一装置”为例,其中“装置”的数量可以是一个或者多个。此外,不同前缀词修饰的对象可以相同或不同,例如,描述对象为“装置”,则“第一装置”和“第二装置”可以是相同的装置或者不同的装置,其类型可以相同或不同;再如,描述对象为“信息”,则“第一信息”和“第二信息”可以是相同的信息或者不同的信息,其内容可以相同或不同。
在一些实施例中,“包括A”、“包含A”、“用于指示A”、“携带A”,可以解释为直接携带A,也可以解释为间接指示A。
在一些实施例中,“响应于……”、“响应于确定……”、“在……的情况下”、“在……时”、“当……时”、“若……”、“如果……”等术语可以相互替换。
在一些实施例中,“大于”、“大于或等于”、“不小于”、“多于”、“多于或等于”、“不少于”、“高于”、“高于或等于”、“不低于”、“以上”等术语可以相互替换,“小于”、“小于或等于”、“不大于”、“少于”、“少于或等于”、“不多于”、“低于”、“低于或等于”、“不高于”、“以下”等术语可以相互替换。
在一些实施例中,装置等可以解释为实体的、也可以解释为虚拟的,其名称不限定于实施例中所记载的名称,“装置”、“设备(equipment)”、“设备(device)”、“电路”、“网元”、“节点”、“功能”、“单元”、“部件(section)”、“系统”、“网络”、“芯片”、“芯片系统”、“实体”、“主体”等术语可以相互替换。
在一些实施例中,“网络”可以解释为网络中包含的装置(例如,接入网设备、核心网设备等)。
在一些实施例中,“接入网设备(access network device,AN device)”、“无线接入网设备(radio access network device,RAN device)”、“基站(base station,BS)”、“无线基站(radio base station)”、“固定台(fixed station)”、“节点(node)”、“接入点(access point)”、“发送点(transmission point,TP)”、“接收点(reception point,RP)”、“发送接收点(transmission/reception point,TRP)”、“面板(panel)”、“天线面板(antenna panel)”、“天线阵列(antenna array)”、“小区(cell)”、“宏小区(macro cell)”、“小型小区(small cell)”、“毫微微小区(femto cell)”、“微微小区(pico cell)”、“扇区(sector)”、“小区组(cell group)”、“载波(carrier)”、“分量载波(component carrier)”、“带宽部分(bandwidth part,BWP)”等术语可以相互替换。
在一些实施例中,“终端(terminal)”、“终端设备(terminal device)”、“用户设备(user equipment,UE)”、“用户终端(user terminal)”、“移动台(mobile station,MS)”、“移动终端(mobile terminal,MT)”、订户站(subscriber station)、移动单元(mobile unit)、订户单元(subscriber unit)、无线单元(wireless unit)、远程单元(remote unit)、移动设备(mobile device)、无线设备(wireless device)、无线通信设备(wireless communication device)、远程设备(remote device)、移动订户站(mobile subscriber station)、接入终端(access terminal)、移动终端(mobile terminal)、无线终端(wireless terminal)、远程终端(remote terminal)、手持设备(handset)、用户代理(user agent)、移动客户端(mobile client)、客户端(client)等术语可以相互替换。
在一些实施例中,接入网设备、核心网设备、或网络设备可以被替换为终端。例如,针对将接入网设备、核心网设备、或网络设备以及终端间的通信置换为多个终端间的通信(例如,也可以被称为设备对设备(device-to-device,D2D)、车联网(vehicle-to-everything,V2X)等)的结构,也可以应用本公开的各实施例。在该情况下,也可以设为终端具有接入网设备所具有的全部或部分功能的结构。此外,“上行”、“下行”等语言也可以被替换为与终端间通信对应的语言(例如,“侧行(side)”)。例如,上行信道、下行信道等可以被替换为侧行信道,上行链路、下行链路等可以被替换为侧行链路。
在一些实施例中,终端可以被替换为接入网设备、核心网设备、或网络设备。在该情况下,也可以设为接入网设备、核心网设备、或网络设备具有终端所具有的全部或部分功能的结构。
在一些实施例中,获取数据、信息等可以遵照所在地国家的法律法规。
在一些实施例中,可以在得到用户同意后获取数据、信息等。
此外,本公开实施例的表格中的每一元素、每一行、或每一列均可以作为独立实施例来实施,任意元素、任意行、任意列的组合也可以作为独立实施例来实施。
本公开中各表所示的对应关系可以被配置,也可以是预定义的。各表中的信息的取值仅仅是举例,可以配置为其他值,本公开并不限定。在配置信息与各参数的对应关系时,并不一定要求必须配置各表中示意出的所有对应关系。例如,本公开中的表格中,某些行示出的对应关系也可以不配置。又例如,可以基于上述表格做适当的变形调整,例如,拆分,合并等等。上述各表中标题示出参数的名称也可以采用通信装置可理解的其他名称,其参数的取值或表示方式也可以通信装置可理解的其他取值或表示方式。上述各表在实现时,也可以采用其他的数据结构,例如可以采用数组、队列、容器、栈、线性表、指针、链表、树、图、结构体、类、堆、散列表或哈希表等。
本公开中的预定义可以理解为定义、预先定义、存储、预存储、预协商、预配置、固化、或预烧制。
以下对本公开的名词进行解释:
图1是根据本公开实施例示出的通信系统的架构示意图。如图1所示,通信系统100可以包括终端(terminal)101、第一设备102中的至少之一。其中,第一设备可以包括接入网设备(如基站和/或发送接收点(transmission reception point,TRP))1021、终端1022、参考定位单元(Positioning Reference Unit,PRU)1023、核心网设备(如:位置管理功能(Location Management Function,LMF))1024中的至少之一。
在一些实施例中,终端例如包括手机(mobile phone)、可穿戴设备、物联网设备、具备通信功能的汽车、智能汽车、平板电脑(Pad)、带无线收发功能的电脑、虚拟现实(virtual reality,VR)终端设备、增强现实(augmented reality,AR)终端设备、工业控制(industrial control)中的无线终端设备、无人驾驶(self-driving)中的无线终端设备、远程手术(remote medical surgery)中的无线终端设备、智能电网(smart grid)中的无线终端设备、运输安全(transportation safety)中的无线终端设备、智慧城市(smart city)中的无线终端设备、智慧家庭(smart home)中的无线终端设备中的至少一者,但不限于此。
在一些实施例中,接入网设备例如是将终端接入到无线网络的节点或设备,接入网设备可以包括5G通信系统中的演进节点B(evolved NodeB,eNB)、下一代演进节点B(next generation eNB,ng-eNB)、下一代节点B(next generation NodeB,gNB)、节点B(node B,NB)、家庭节点B(home node B,HNB)、家庭演进节点B(home evolved nodeB,HeNB)、无线回传设备、无线网络控制器(radio network controller,RNC)、基站控制器(base station controller,BSC)、基站收发台(base transceiver station,BTS)、基带单元(base band unit,BBU)、移动交换中心、6G通信系统中的基站、开放型基站(Open RAN)、云基站(Cloud RAN)、其他通信系统中的基站、无线保真(wireless fidelity,WiFi)系统中的接入节点中的至少一者,但不限于此。
在一些实施例中,本公开的技术方案可适用于Open RAN架构,此时,本公开实施例所涉及的接入网设备间或者接入网设备内的接口可变为Open RAN的内部接口,这些内部接口之间的流程和信息交互可以通过软件或者程序实现。
在一些实施例中,接入网设备可以由集中单元(central unit,CU)与分布式单元(distributed unit,DU)组成的,其中,CU也可以称为控制单元(control unit),采用CU-DU的结构可以将接入网设备的协议层拆分开,部分协议层的功能放在CU集中控制,剩下部分或全部协议层的功能分布在DU中,由CU集中控制DU,但不限于此。
在一些实施例中,核心网设备可以是一个设备,包括一个或多个网元,也可以是多个设备或设备群,分别包括一个或多个网元中的全部或部分。网元可以是虚拟的,也可以是实体的。核心网例如包括演进分组核心(Evolved Packet Core,EPC)、5G核心网络(5G Core Network,5GCN)、下一代核心(Next Generation Core,NGC)中的至少一者。或者,该核心网设备也可以是一种位置管理功能网元。示例性地,位置管理功能网元包括位置服务器(location server),位置服务器可以实现为以下任意一项:位置管理功能(Location  Management Function,LMF)、增强服务的流动定位中心(Enhanced Serving Mobile Location Centre,E-SMLC)、安全用户平面定位(Secure User Plane Location,SUPL)和安全用户平面定位平台(SUPL Location Platform,SUPLLP)。
可以理解的是,本公开实施例描述的通信系统是为了更加清楚的说明本公开实施例的技术方案,并不构成对于本公开实施例提出的技术方案的限定,本领域普通技术人员可知,随着系统架构的演变和新业务场景的出现,本公开实施例提出的技术方案对于类似的技术问题同样适用。
下述本公开实施例可以应用于图1所示的通信系统100、或部分主体,但不限于此。图1所示的各主体是例示,通信系统可以包括图1中的全部或部分主体,也可以包括图1以外的其他主体,各主体数量和形态为任意,各主体之间的连接关系是例示,各主体之间可以不连接也可以连接,其连接可以是任意方式,可以是直接连接也可以是间接连接,可以是有线连接也可以是无线连接。
本公开各实施例可以应用于长期演进(Long Term Evolution,LTE)、LTE-Advanced(LTE-A)、LTE-Beyond(LTE-B)、SUPER 3G、IMT-Advanced、第四代移动通信系统(4th generation mobile communication system,4G))、第五代移动通信系统(5th generation mobile communication system,5G)、5G新空口(new radio,NR)、未来无线接入(Future Radio Access,FRA)、新无线接入技术(New-Radio Access Technology,RAT)、新无线(New Radio,NR)、新无线接入(New radio access,NX)、未来一代无线接入(Future generation radio access,FX)、Global System for Mobile communications(GSM(注册商标))、CDMA2000、超移动宽带(Ultra Mobile Broadband,UMB)、IEEE 802.11(Wi-Fi(注册商标))、IEEE 802.16(WiMAX(注册商标))、IEEE 802.20、超宽带(Ultra-WideBand,UWB)、蓝牙(Bluetooth(注册商标))、陆上公用移动通信网(Public Land Mobile Network,PLMN)网络、设备到设备(Device-to-Device,D2D)系统、机器到机器(Machine to Machine,M2M)系统、物联网(Internet of Things,IoT)系统、车联网(Vehicle-to-Everything,V2X)、利用其他资源确定方法的系统、基于它们而扩展的下一代系统等。此外,也可以将多个系统组合(例如,LTE或者LTE-A与5G的组合等)应用。
可选地,在通信系统中,对于下行的定位测量,引入的定位用途参考信号可以为:下行定位参考信号(positioning reference signal,PRS),对于上行的定位测量,引入的定位用途参考信号可以为:探测参考信号(sounding reference signal,SRS),对于侧行链路(Sidelink,SL)的测量,引入的定位用途参考信号为:SL PRS和/或SL SRS;可选地,在一些实施例之中,为了提高定位带宽和频谱利用率,需要引入基于非授权频谱的定位用途参考信号的发送和接收。其中,非授权频谱(unlicensed spectrum)与共享频谱(shared spectrum)可以相互替换。可选地,在非授权频谱上,发送端在定位用途参考信号对应的频谱资源上发送定位用途参考信号之前需要进行先听后说(listen before talk,LBT)以监听非授权频谱的信道状况,可选地,发送端需要先监听该非授权频谱上的能量(energy),若能量强度低于阈值,则说明该非授权频谱的信道没有其它设备占用,即表示该非授权频谱的信道处于idle(空闲)状态,LBT成功,此时,发送端会发送定位用途参考信号。若能量强度高于阈值,则说明该非授权频谱的信道被其它设备占用,即表示该非授权频谱的信道处于繁忙状态,LBT失败,此时,该发送端不能利用非授权频谱发送该定位用途参考信号。其中,LBT可以与信道接入过程互换。
但是,在一些实施例之中,LBT检测单元的带宽是有最大值限制的,比如最大值是20兆赫兹(MHz),而为定位用途参考信号配置的用于发送的频谱资源的带宽可能会大于最大值,此时,发送端会在每个检测单元独立进行LBT检测,例如,定位用途参考信号对应的频谱资源为60MHz,则发送端会在频谱资源的前20MHz、中间20MHz、最后20MHz独立进行LBT检测,则其结果有的20MHz检测到LBT空闲,有的检测到LBT忙,这种情况下,发送端如何进行最终发送占用的频谱资源指示(即如何向接收端指示最终传输定位用途参考信号所占用的一个或多个20MHz频谱资源,以便接收端基于指示在对应的频谱资源上接收定位用途参考信号),是需要解决的问题。
图2A是根据本公开实施例示出的资源确定方法的交互示意图。如图2A所示,本公开实施例涉及资源确定方法,用于通信系统100,上述方法包括:
步骤2101、终端确定参考信号对应的频谱资源。
可选地,在一些实施例之中,该频谱资源可以为共享频谱(shared spectrum)资源,其中,共享频谱可以与非授权频谱(unlicensed spectrum)互相替换。
可选地,该参考信号对应的频谱资源可以为用于发送参考信号的资源,可选地,参考信号发送端可以在该频谱资源中进行LBT检测,针对该频谱资源中LBT检测成功的资源,可以在该资源上发送参考信号。
可选地,在一些实施例之中,终端确定参考信号对应的频谱资源的方法可以包括以下至少之一:参考信号为PRS,接收核心网设备(如LMF)发送的第一配置信息,该第一配置信息用于确定PRS对应的频谱资源;参考信号为SRS,接收接入网设备(如基站和/或TRP)发送的第二配置信息,该第二配置信息用于确定SRS对应的频谱资源;参考信号为SL SRS,接收接入网设备、核心网设备、对端终端、PRU中的至少之一发送的第三配置信息,该第三配置信息用于确定SL SRS对应的频谱资源;参考信号为SL PRS,接收接入网设备、核心网设备、对端终端、PRU中的至少之一发送的第四配置信息,该第四配置信息用于确定SL PRS对应的频谱资源。
可选地,在一些实施例之中,当上述的第一配置信息、第二配置信息或第三配置信息是由核心网设备发送时,该第一配置信息、第二配置信息或第三配置信息可以是由长期演进定位协议(Long Term Evolution positioning protocol,LPP)消息发送的,例如可以利用LPP消息携带第一配置信息、第二配置信息或第三配置信息;当上述的第一配置信息、第二配置信息或第三配置信息是由接入网设备发送时,该第一配置信息、第二配置信息或第三配置信息可以是由无线资源控制(Radio Resource Control,RRC)信令、媒体接入控制控制单元(Medium Access Control Control Element,MAC CE)信令、下行控制信息(Downlink Control Information,DCI)信令中的至少之一发送的;当上述的第一配置信息、第二配置信息或第三配置信息是由对端终端、PRU发送时,该第一配置信息、第二配置信息或第三配置信息可以是由SL RRC、SL MAC CE、SL控制信息(Sidelink Control Information,SCI)、物理侧行链路共享信道(physicalsidelinksharedchannel,PSSCH)、物理侧行链路控制信道(physicalsidelinkcontrolchannel,PSCCH)中的至少之一发送的。
可选地,在一些实施例之中,该第一配置信息、第二配置信息或第三配置信息还用于配置以下至少之一:参考信号的时域参数;参考信号的频域参数;参考信号的梳状参数;参考信号的功率控制参数;参考信号的准共址(Quasi-Co-Located,QCL)信息;参考信号的空间关系信息;参考信号的资源标识(Identity,ID);参考信号的资源集合ID。
可选地,在一些实施例之中,该时域参数可以包括以下至少之一:周期;起始时隙;起始符号;占用的符号数;重复传输次数;重复传输之间的间隔值。
可选地,在一些实施例之中,该频域参数可以包括以下至少之一:频域位置;频域偏移;跳频方式。其中,频域参数可以用于确定上述的频谱资源。
可选地,在一些实施例之中,该梳状参数可以包括以下至少之一:梳状值;循环移位。
可选地,在一些实施例之中,该功率控制参数可以包括以下至少之一:P0值;alpha值;路径损耗参考信号pathloss RS或PathlossReferenceRS。
可选地,在一些实施例之中,配置信息(即前述的第一配置信息、第二配置信息或第三配置信息)配置的不同参考信号对应的频谱资源相同或不同。示例的,针对PRS而言,配置信息里的不同PRS资源集合对应的频谱资源可以相同或不同。由于PRS是接入网设备TRP发送的,一个接入网设备TRP可以对应一个或多个PRS资源集合,不同的PRS资源集合可以对应同一个TRP或不同的TRP。所以针对不同PRS资源集合,配置信息里的频谱资源可以相同或不同。或者,针对SRS而言,配置信息里的不同SRS资源对应的频谱资源可以相同或不同。因为不同SRS是由终端发送给不同接入网设备的,其中,针对终端与不同接入网设备之间通信的SRS,配置信息里配置的频谱资源可以相同或不同;或者,针对SL SRS或SL PRS而言,其是由终端发送至对端终端或PRU的,其中,针对终端与不同对端终端或不同PRU之间通信的SL SRS或SL PRS,配置信息里配置的频谱资源可以相同或不同。
可选地,在一些实施例之中,不同TRP对应的参考信号可以利用不同的参考信号标识来区分。示例的,不同接入网设备与终端之间传输的PRS可以通过不同的PRS ID来区分。
步骤2102、终端确定频谱资源中所包括的至少一个资源子集。
可选地,该频谱资源被划分为至少一个资源子集,用于参考信号发送端对各个资源子集进行LBT检测,针对该频谱资源中LBT检测成功的资源子集,参考信号发送端可以在该资源子集上传输参考信号。
可选地,在一些实施例之中,终端确定频谱资源中所包括的至少一个资源子集的方法可以包括:
确定第四信息;该第四信息可以用于指示资源子集的划分方式;可选地,该第四信息包括以下至少之一:每个资源子集的起始位置;每个资源子集的带宽;每个资源子集的终止位置;相邻两个资源子集之间的间隔资源的起始位置;相邻两个资源子集之间的间隔资源的带宽;相邻两个资源子集之间的间隔资源的终止位置。
可选地,当第四信息包括相邻两个资源子集之间的间隔资源的起始位置和相邻两个资源子集之间的间隔资源的终止位置时,可以采用如下方式确定频谱资源中所包括的至少一个资源子集:可选地,第一个资源子集的起始位置与频谱资源的起始位置相同,第一个资源子集的终止位置是第一个间隔频域(即第一个资源子集与第二个资源子集之间的间隔资源)的起始位置;第二个资源子集的起始位置是第一个间隔频域的终止位置,第二个资源子集的终止位置是第二个间隔频域(即第二个资源子集与第三个资源子集之间的间隔资源)的起始位置,依此类推,确定出各个资源子集的起始位置和终止位置。
可选地,在一些实施例之中,上述确定第四信息的方法可以包括以下至少之一:
参考信号为PRS,基于核心网设备的发送、接入网设备的发送、协议约定、默认规则中的至少之一确定第四信息;
参考信号为SRS,基于接入网设备的发送、协议约定、默认规则中的至少之一确定第四信息;
参考信号为SL SRS,基于核心网设备的发送、接入网设备的发送、对端终端的发送、PRU的发送、协议约定、默认规则中的至少之一确定第四信息;
参考信号为SL PRS,基于核心网设备的发送、接入网设备的发送、对端终端的发送、PRU的发送、协议约定、默认规则中的至少之一确定第四信息。
可选地,在一些实施例之中,不同参考信号对应的频谱资源中资源子集的划分方式相同或不同。示例的,针对PRS而言,其是由接入网设备发送至终端的,其中,不同接入网设备与终端之间通信的PRS对应的频谱资源中资源子集的划分方式可以相同或不同;或者,针对SRS而言,其是由终端发送至接入网设备的,其中,终端与不同接入网设备之间通信的SRS对应的频谱资源中资源子集的划分方式可以相同或不同;或者,针对SL SRS或SL PRS而言,其是由终端发送至对端终端或PRU的,其中,终端与不同对端终端或不同PRU之间通信的SL SRS或SL PRS对应的频谱资源中资源子集的划分方式可以相同或不同。
步骤2103、参考信号为下行参考信号,第一设备发送第一信息。
可选地,在一些实施例之中,该下行参考信号可以为PRS,该第一信息可以用于确定下行参考信号所占用的资源,示例的,该第一信息所确定的资源可以为频谱资源中的第一资源子集,该第一信息所确定的第一资源子集可以为下行参考信号传输时所占用的资源子集;其中,第一信息所确定的资源为共享频谱资源。可选地,该第一设备可以是向终端发送该第一信息。可选地,该第一设备可以包括以下至少之一:核心网设备;接入网设备。
可选地,在一些实施例之中,由于下行参考信号是由接入网设备发送至终端的,因此,该第一信息会由接入网设备(即参考信号的发送端)确定,可选地,接入网设备可以先接收核心网设备(如LMF)配置的参考信号对应的频谱资源,并对频谱资源做LBT检测,以及,该第一信息所指示的资源可以是接入网设备LBT检测成功的资源中的部分或全部。可选地,在一些实施例之中,接入网设备确定出第一信息之后,可以直接向终端发送该第一信息,或者,接入网设备还可以向核心网设备发送该第一信息,之后,再由核心网设备向终端发送该第一信息。
可选地,在一些实施例之中,接入网设备向终端发送第一信息时,可以是通过RRC信令、MAC CE信令、DCI信令中的至少一项来发送该第一信息。可选地,该DCI信令可以包括group common DCI、UE specific DCI中的至少一个。可选地,在一些实施例之中,核心网设备向终端发送第一信息时可以是通过LPP消息向终端发送该第一信息。
可选地,在一些实施例之中,该第一信息可以包括比特位图,该比特位图中的每一比特位对应一个资源子集,该比特位图中的比特位所承载的比特值用于指示比特位对应的资源子集是否为第一资源子集。示例的,当比特位所承载的比特值为第一值(如1)时,则指示该比特位对应的资源子集为第一资源子集,当比特位所承载的比特值为第二值(如0)时,则指示该比特位对应的资源子集不为第一资源子集。
可选地,在另一些实施例之中,该第一信息可以包括至少一个指示码;其中,不同指示码分别对应至 少一个资源子集,可选地,该指示码可以对应至少一个连续的资源子集,或者,该指示码也可以对应至少一个非连续的资源子集,该第一信息中所包括的指示码为第一资源子集所对应的指示码。可选地,该指示码可以为码点(codepoint)。
可选地,在一些实施例之中,该第一信息可以包括任一信道和/或除参考信号之外的其它参考信号(该其他参考信号例如可以为:信道状态信息参考信号(Channel-state information reference signal,CSI-RS));可选地,该信道和/或其它参考信号所占用的资源可以用于确定第一资源子集,可选的,该第一资源子集可以包括于该信道和/或其它参考信号所占用的资源中,或者,该第一信息中所包括的信道和/或其它参考信号占用的资源可以等同于下行参考信号所占用的资源。可选地,该第一信息可以包括任一下行信道和除PRS之外的任一其他下行参考信号中的至少一项。该下行信道可以包括物理下行共享信道(physical downlink shared channel,PDSCH)、物理下行控制信道(physical downlink control channel,PDCCH)中的至少之一。比如,下行信道和/或其它下行参考信号占用的资源为第一资源集合,那么PRS占用的资源子集(即前述的第一资源子集)小于或等于第一资源集合。
可选地,在另一些实施例之中,该第一信息还可以包括:当前服务小区对应的第一信息,和\或,邻小区对应的第一信息;其中,当前服务小区对应的第一信息用于确定当前服务小区的PRS所占用的资源;邻小区对应的第一信息用于确定邻小区的PRS所占用的资源。可选地,邻小区对应的第一信息可以是邻小区(如邻小区的接入网设备)发送至当前服务小区对应的第一设备的。或邻小区对应的第一信息可以是邻小区(如邻小区的接入网设备)发送至核心网设备,再由核心网设备将该邻小区对应的第一信息发送至当前服务小区对应的第一设备。
可选地,在一些实施例之中,不同下行参考信号对应的第一信息不同或相同。示例的,下行参考信号是由接入网设备发送至终端的,其中,不同接入网设备与终端之间传输的下行参考信号对应的第一信息可以相同或不同。
本公开实施例所涉及的资源确定方法可以包括步骤S2101~步骤S2103中的至少一者。例如,步骤S2101可以作为独立实施例来实施,步骤S2102可以作为独立实施例来实施,步骤S2103可以作为独立实施例来实施,步骤S2101+S2102可以作为独立实施例来实施,但不限于此。
在本实施方式或实施例中,在不矛盾的情况下,各步骤可以独立、任意组合或交换顺序,可选方式或可选例可以任意组合,且可以与其他实施方式或其他实施例的任意步骤之间进行任意组合。
图2B是根据本公开实施例示出的资源确定方法的交互示意图。如图2B所示,本公开实施例涉及资源确定方法,用于通信系统100,上述方法包括:
步骤2201、终端确定参考信号对应的频谱资源。
步骤2202、终端确定频谱资源中所包括的至少一个资源子集。
步骤2203、参考信号为上行参考信号,终端发送第二信息。
可选地,在一些实施例之中,该上行参考信号可以为SRS,该第二信息可以用于确定上行参考信号所占用的资源,示例的,该第二信息所确定的资源可以为频谱资源中的第一资源子集,该第一资源子集可以为上行参考信号传输时所占用的资源子集;其中,第二信息所确定的资源为共享频谱资源。可选地,该终端可以是向第一设备发送该第二信息。可选地,该第一设备可以包括以下至少之一:核心网设备;接入网设备。
可选地,在一些实施例之中,由于上行参考信号是由终端发送至接入网设备,因此,该第二信息会由终端(即参考信号的发送端)确定,并且,最终应发送至接入网设备(即参考信号的接收端),以便接入网设备可以基于该第二信息来成功接收上行参考信号,实现上行参考信号的成功传输。可选地,在一些实施例之中,可选地,终端可以先对频谱资源做LBT检测,以及,该第二信息所指示的资源可以是终端LBT检测成功的资源中的部分或全部,终端确定出第二信息之后,可以直接向接入网设备发送该第二信息,或者,终端可以向核心网设备发送该第二信息,并再由核心网设备向接入网设备转发该第二信息。
可选地,在一些实施例之中,当终端向接入网设备发送第二信息时,可以是基于上行控制信息(Uplink Control Information,UCI)或上行(Uplink,UL)MACCE发送该第二信息,当终端向核心网设备发送第二信息时,可以是基于LPP消息发送第二信息。
可选地,在一些实施例之中,该第二信息可以包括比特位图,该比特位图中的每一比特位对应一个资 源子集,该比特位图中的比特位所承载的比特值用于指示比特位对应的资源子集是否为第一资源子集。示例的,当比特位所承载的比特值为第一值(如1)时,则指示该比特位对应的资源子集为第一资源子集,当比特位所承载的比特值为第二值(如0)时,则指示该比特位对应的资源子集不为第一资源子集。
可选地,在另一些实施例之中,该第二信息可以包括至少一个指示码;其中,不同指示码分别对应至少一个资源子集,可选地,该指示码可以对应至少一个连续的资源子集,该指示码可以对应至少一个非连续的资源子集,该第二信息中所包括的指示码为第一资源子集所对应的指示码。可选地,该指示码可以为码点(codepoint)。
可选地,在一些实施例之中,该第二信息可以包括任一信道和/或除参考信号之外的其它参考信号;可选地,该信道和/或其它参考信号所占用的资源可以用于确定第一资源子集,可选的,该第一资源子集可以包括于该信道和/或其它参考信号所占用的资源中,或者,该第二信息中所包括的信道和/或其它参考信号占用的资源可以等同于上行参考信号所占用的资源。可选地,该第二信息可以包括任一上行信道和除用于定位的SRS之外的任一其他上行参考信号中的至少一项。该上行信道可以包括物理上行共享信道(physical uplink shared channel,PUSCH)、物理上行控制信道(physical uplink control channel,PUCCH)中的至少之一。比如,上行信道和/或其它上行参考信号占用的资源为第二资源集合,那么用于定位的SRS占用的资源子集(即前述的第一资源子集)小于或等于第二资源集合。
可选地,在一些实施例之中,不同上行参考信号对应的第二信息不同或相同。可选地,在一些实施例之中,上行参考信号是由终端发送至接入网设备的,其中,不同接入网设备与终端之间传输的上行参考信号对应的第二信息可以相同或不同。第二信息可以包括当前服务小区对应的第二信息,和\或,邻小区对应的第二信息;其中,当前服务小区对应的第二信息用于确定发送给当前服务小区的SRS所占用的资源;邻小区对应的第二信息用于确定发送给邻小区的SRS所占用的资源。可选地,邻小区对应的第二信息可以是终端发送给当前服务小区对应的第一设备,然后当前服务小区发送给邻小区对应的设备(如邻小区的接入网设备);或邻小区对应的第二信息可以是终端发送给核心网设备,再由核心网设备发送给邻小区对应的设备。
关于步骤2201-2203的其他详细介绍可以参考上述实施例描述。
本公开实施例所涉及的资源确定方法可以包括步骤S2201~步骤S2203中的至少一者。例如,步骤S2201可以作为独立实施例来实施,步骤S2202可以作为独立实施例来实施,步骤S2203可以作为独立实施例来实施,步骤S2201+S2202可以作为独立实施例来实施,但不限于此。
在本实施方式或实施例中,在不矛盾的情况下,各步骤可以独立、任意组合或交换顺序,可选方式或可选例可以任意组合,且可以与其他实施方式或其他实施例的任意步骤之间进行任意组合。
图2C是根据本公开实施例示出的资源确定方法的交互示意图。如图2C所示,本公开实施例涉及资源确定方法,用于通信系统100,上述方法包括:
步骤2301、终端确定参考信号对应的频谱资源。
步骤2302、终端确定频谱资源中所包括的至少一个资源子集。
步骤2303、参考信号为SL参考信号,第一设备发送第三信息。
可选地,在一些实施例之中,该SL参考信号可以为SL SRS和/或SL PRS,该第三信息可以用于确定SL参考信号所占用的资源,示例的,该第三信息所确定的资源可以为频谱资源中的第一资源子集,该第一资源子集可以为SL参考信号传输时所占用的资源子集;其中,第三信息所确定的资源为共享频谱资源。可选地,该第一设备可以是向终端发送该第三信息。可选地,该第一设备可以包括以下至少之一:核心网设备;接入网设备;对端终端;PRU。
可选地,在一些实施例之中,由于SL参考信号是在终端与对端终端或PRU之间传输的,则此时,当参考信号为SL参考信号,且终端接收第三信息时,则说明该终端当前为SL参考信号接收端,该终端的对端终端或PRU为SL参考信号发送端,此时,该第三信息是由对端终端或PRU确定的,可选地,对端终端或PRU可以接收接入网设备和/或核心网设备(如LMF)配置的参考信号对应的频谱资源,并对该频谱资源做LBT检测,以及,该第三信息所指示的资源可以是对端终端LBT或PRU检测成功的资源中的部分或全部。可选地,对端终端或PRU确定出第三信息之后,该对端终端或PRU可以直接将该第三信息发送至该终端,或者,该对端终端或PRU可以将该第三信息发送至接入网设备、核心网设备中的至少之一, 以由接入网设备、核心网设备中的至少之一将该第三信息转发至该终端。
可选地,当对端终端或PRU向该终端发送第三信息时,可以是通过SL RRC、SL MAC CE、SCI中的至少之一来发送该第三信息;可选地,该SCI可以包括以下至少之一:
物理直连控制信道(Physical Sidelink Control Channel,PSCCH)上传输的1st-stage SCI format;例如:SCI format 1-A;
用于调度物理直连共享信道(Physical Sidelink Shared Channel,PSSCH)的SCI format;
PSSCH上传输的2nd-stage-SCI;
2nd-stage SCI format,例如:SCI format 2-A,SCI format 2-B,SCI format 2-C;
其他新的SCI format。
可选地,当接入网设备向终端发送该第三信息时,可以通过RRC、MAC CE、DCI中的至少之一来发送该第三信息;示例的,该DCI可以包括用于SL资源调度的DCI。
可选地,当核心网设备向终端发送该第三信息时,可以通过LPP消息发送该第三信息。
可选地,在一些实施例之中,该第三信息可以包括比特位图,该比特位图中的每一比特位对应一个资源子集,该比特位图中的比特位所承载的比特值用于指示比特位对应的资源子集是否为第一资源子集。示例的,当比特位所承载的比特值为第一值(如1)时,则指示该比特位对应的资源子集为第一资源子集,当比特位所承载的比特值为第二值(如0)时,则指示该比特位对应的资源子集不为第一资源子集。
可选地,在另一些实施例之中,该第三信息可以包括至少一个指示码;其中,不同指示码分别对应至少一个资源子集,可选地,该指示码可以对应至少一个连续的资源子集,或者,该指示码可以对应至少一个非连续的资源子集,该第三信息中所包括的指示码为第一资源子集所对应的指示码。可选地,该指示码可以为码点(codepoint)。
可选地,在一些实施例之中,该第三信息可以包括任一信道和/或除参考信号之外的其它参考信号(例如SLCSI-RS);可选地,该信道和/或其它参考信号所占用的资源可以用于确定第一资源子集,可选的,该第一资源子集可以包括于该信道和/或其它参考信号所占用的资源中,或者,该第三信息中所包括的信道和/或其它参考信号占用的资源可以等同于上行参考信号所占用的资源。可选地,该信道和/或其它参考信号占用的资源可以等同于SL参考信号所占用的资源。可选地,该第三信息可以包括任一SL信道和除SL PRS、SL SRS之外的任一其他SL参考信号中的至少一项。该SL信道可以包括PSSCH、PSCCH中的至少之一。比如,SL信道和/或其它SL参考信号占用的资源为第三资源集合,那么用于SLSRS和/或SLSRS占用的资源子集(即前述的第一资源子集)小于或等于第三资源集合。
可选地,在一些实施例之中,不同SL参考信号对应的第三信息不同或相同。可选地,在一些实施例之中,SL参考信号是由终端发送至对端终端或PRU的,其中,不同对端终端或不同PRU与终端之间传输的SL参考信号对应的第三信息可以相同或不同。
可选地,当终端向接入网设备发送该第三信息时,可以通过UCI或ULMACCE发送该第三信息;可选地,当终端向核心网设备发送该第三信息时,可以通过LPP消息发送该第三信息。
关于步骤2301-2303的其他详细介绍可以参考上述实施例描述。
本公开实施例所涉及的资源确定方法可以包括步骤S2301~步骤S2303中的至少一者。例如,步骤S2301可以作为独立实施例来实施,步骤S2302可以作为独立实施例来实施,步骤S2303可以作为独立实施例来实施,步骤S2301+S2302可以作为独立实施例来实施,但不限于此。
在本实施方式或实施例中,在不矛盾的情况下,各步骤可以独立、任意组合或交换顺序,可选方式或可选例可以任意组合,且可以与其他实施方式或其他实施例的任意步骤之间进行任意组合。
图2D是根据本公开实施例示出的资源确定方法的交互示意图。如图2D所示,本公开实施例涉及资源确定方法,用于通信系统100,上述方法包括:
步骤2401、终端确定参考信号对应的频谱资源。
步骤2402、终端确定频谱资源中所包括的至少一个资源子集。
步骤2403、参考信号为SL参考信号,终端发送第三信息。
可选地,在一些实施例之中,该SL参考信号可以为SL SRS和/或SL PRS,该第三信息可以用于确定SL参考信号所占用的资源,示例的,该第三信息所确定的资源可以为频谱资源中的第一资源子集,该第 一资源子集可以为SL参考信号传输时所占用的资源子集;其中,第三信息所确定的资源为共享频谱资源。可选地,该第一设备可以是向终端发送该第三信息。可选地,该第一设备可以包括以下至少之一:核心网设备;接入网设备;对端终端;PRU。
可选地,在一些实施例之中,由于SL参考信号是在终端和对端终端或PRU之间传输的,则此时,当参考信号为SL参考信号,且终端发送第三信息时,则说明该终端当前为SL参考信号发送端,该终端的对端终端或PRU为参考信号接收端,此时,该第三信息是由终端确定,并且,该第三信息应当发送至对端终端或PRU,可选地,终端可以先对频谱资源做LBT检测,以及,该第三信息所指示的资源可以是终端LBT检测成功的资源中的部分或全部。可选地,当终端确定了该第三信息之后,该终端可以直接向对端终端或PRU发送该第三信息,或者,该终端可以将该第三信息发送至接入网设备、核心网设备中的至少之一,以由接入网设备、核心网设备中的至少之一将该第三信息转发至该对端终端或PRU。
可选地,当终端向该对端终端或PRU发送第三信息时,可以是通过SL RRC、SL MAC CE、SCI中的至少之一来发送该第三信息;可选地,该SCI可以包括以下至少之一:
物理直连控制信道(Physical Sidelink Control Channel,PSCCH)上传输的1st-stage SCI format;例如:SCI format 1-A;
用于调度物理直连共享信道(Physical Sidelink Shared Channel,PSSCH)的SCI format;
PSSCH上传输的2nd-stage-SCI;
2nd-stage SCI format,例如:SCI format 2-A,SCI format 2-B,SCI format 2-C;
其他新的SCI format。
可选地,当终端向接入网设备发送该第三信息时,可以通过UCI发送该第三信息;可选地,当终端向核心网设备发送该第三信息时,可以通过LPP消息发送该第三信息。
关于步骤2401-2403的其他详细介绍可以参考上述实施例描述。
本公开实施例所涉及的资源确定方法可以包括步骤S2401~步骤S2403中的至少一者。例如,步骤S2401可以作为独立实施例来实施,步骤S2402可以作为独立实施例来实施,步骤S2403可以作为独立实施例来实施,步骤S2401+S2402可以作为独立实施例来实施,但不限于此。
在本实施方式或实施例中,在不矛盾的情况下,各步骤可以独立、任意组合或交换顺序,可选方式或可选例可以任意组合,且可以与其他实施方式或其他实施例的任意步骤之间进行任意组合。
图3A是根据本公开实施例示出的资源确定方法的交互示意图。如图3A所示,本公开实施例涉及资源确定方法,用于终端101,上述方法包括:
步骤3101、终端确定参考信号对应的频谱资源。
步骤3102、终端确定频谱资源中所包括的至少一个资源子集。
步骤3103、参考信号为下行参考信号,终端接收第一信息。
关于步骤3101-3103的详细介绍可以参考上述实施例描述。
本公开实施例所涉及的资源确定方法可以包括步骤S3101~步骤S3103中的至少一者。例如,步骤S3101可以作为独立实施例来实施,步骤S3102可以作为独立实施例来实施,步骤S3101+S3102可以作为独立实施例来实施,但不限于此。
在本实施方式或实施例中,在不矛盾的情况下,各步骤可以独立、任意组合或交换顺序,可选方式或可选例可以任意组合,且可以与其他实施方式或其他实施例的任意步骤之间进行任意组合。
图3B是根据本公开实施例示出的资源确定方法的交互示意图。如图3B所示,本公开实施例涉及资源确定方法,用于终端101,上述方法包括:
步骤3201、终端确定参考信号对应的频谱资源。
步骤3202、终端确定频谱资源中所包括的至少一个资源子集。
步骤3203、参考信号为上行参考信号,终端发送第二信息。
关于步骤3201-3203的详细介绍可以参考上述实施例描述。
本公开实施例所涉及的资源确定方法可以包括步骤S3201~步骤S3203中的至少一者。例如,步骤S3201可以作为独立实施例来实施,步骤S3202可以作为独立实施例来实施,但不限于此。
在本实施方式或实施例中,在不矛盾的情况下,各步骤可以独立、任意组合或交换顺序,可选方式或 可选例可以任意组合,且可以与其他实施方式或其他实施例的任意步骤之间进行任意组合。
图3C是根据本公开实施例示出的资源确定方法的交互示意图。如图3C所示,本公开实施例涉及资源确定方法,用于终端101,上述方法包括:
步骤3301、终端确定参考信号对应的频谱资源。
步骤3302、终端确定频谱资源中所包括的至少一个资源子集。
步骤3303、参考信号为SL参考信号,终端接收第三信息。
关于步骤3301-3303的详细介绍可以参考上述实施例描述。
本公开实施例所涉及的资源确定方法可以包括步骤S3301~步骤S3303中的至少一者。例如,步骤S3301可以作为独立实施例来实施,步骤S3302可以作为独立实施例来实施,步骤S3301+S3302可以作为独立实施例来实施,但不限于此。
在本实施方式或实施例中,在不矛盾的情况下,各步骤可以独立、任意组合或交换顺序,可选方式或可选例可以任意组合,且可以与其他实施方式或其他实施例的任意步骤之间进行任意组合。
图3D是根据本公开实施例示出的资源确定方法的交互示意图。如图3D所示,本公开实施例涉及资源确定方法,用于终端101,上述方法包括:
步骤3401、终端确定参考信号对应的频谱资源。
步骤3402、终端确定频谱资源中所包括的至少一个资源子集。
步骤3403、参考信号为SL参考信号,终端发送第三信息。
关于步骤3401-3403的详细介绍可以参考上述实施例描述。
本公开实施例所涉及的资源确定方法可以包括步骤S3401~步骤S3403中的至少一者。例如,步骤S3401可以作为独立实施例来实施,步骤S3402可以作为独立实施例来实施,但不限于此。
在本实施方式或实施例中,在不矛盾的情况下,各步骤可以独立、任意组合或交换顺序,可选方式或可选例可以任意组合,且可以与其他实施方式或其他实施例的任意步骤之间进行任意组合。
图3E是根据本公开实施例示出的资源确定方法的交互示意图。如图3E所示,本公开实施例涉及资源确定方法,用于终端101,上述方法包括:
步骤3501、终端确定参考信号对应的频谱资源,所述频谱资源为共享频谱资源。
可选地,所述确定所述参考信号对应的频谱资源,包括以下至少之一:
所述参考信号为定位参考信号PRS,接收核心网设备发送的第一配置信息,所述第一配置信息用于确定所述频谱资源;
所述参考信号为探测参考信号SRS,接收接入网设备发送的第二配置信息,所述第二配置信息用于确定所述频谱资源;
所述参考信号为侧行链路SL SRS,接收接入网设备、核心网设备、对端终端、定位参考单元PRU中的至少之一发送的第三配置信息,所述第三配置信息用于确定所述频谱资源;
所述参考信号为SL PRS,接收接入网设备、核心网设备、对端终端、PRU中的至少之一发送的第四配置信息,所述第四配置信息用于确定所述频谱资源。
可选地,所述方法还包括:
终端确定所述频谱资源中所包括的至少一个资源子集。
可选地,所述确定所述频谱资源中所包括的至少一个资源子集,包括:
确定第四信息;所述第四信息用于指示资源子集的划分方式;
所述第四信息包括以下至少之一:每个资源子集的起始位置;每个资源子集的带宽;每个资源子集的终止位置;相邻两个资源子集之间的间隔资源的起始位置;相邻两个资源子集之间的间隔资源的带宽;相邻两个资源子集之间的间隔资源的终止位置。
可选地,不同参考信号对应的频谱资源中资源子集的划分方式相同或不同。
可选地,所述确定第四信息,包括以下至少之一:
所述参考信号为PRS,基于核心网设备的发送、接入网设备的发送、协议约定、默认规则中的至少之一确定所述第四信息;
所述参考信号为SRS,基于接入网设备的发送、协议约定、默认规则中的至少之一确定所述第四信息;
所述参考信号为SL SRS,基于核心网设备的发送、接入网设备的发送、对端终端的发送、PRU的发送、协议约定、默认规则中的至少之一确定所述第四信息;
所述参考信号为SL PRS,基于核心网设备的发送、接入网设备的发送、对端终端的发送、PRU的发送、协议约定、默认规则中的至少之一确定所述第四信息。
可选地,所述方法还包括:
响应于参考信号为下行参考信号,终端接收第一信息,所述第一信息用于确定所述下行参考信号所占用的资源;其中,所述第一信息所确定的资源为共享频谱资源;
响应于参考信号为上行参考信号,终端发送第二信息,所述第二信息用于确定所述上行参考信号所占用的资源;其中,所述第二信息所确定的资源为共享频谱资源;
响应于参考信号为侧行链路SL参考信号,终端接收第三信息或者发送第三信息,所述第三信息用于确定所述SL参考信号所占用的资源;其中,所述第三信息所确定的资源为共享频谱资源。
可选地,基于所述第一信息、所述第二信息或所述第三信息所确定的资源为所述频谱资源中的第一资源子集,所述第一资源子集为参考信号传输时所占用的资源子集;
其中,不同所述下行参考信号对应的所述第一信息不同或相同;不同所述上行参考信号对应的所述第二信息不同或相同;不同所述SL参考信号对应的所述第三信息不同或相同。
可选地,所述第一信息、所述第二信息或所述第三信息包括比特位图,所述比特位图中的每一比特位对应一个资源子集,所述比特位图中的比特位所承载的比特值用于指示所述比特位对应的资源子集是否为所述第一资源子集。
可选地,所述第一信息、所述第二信息或所述第三信息包括至少一个指示码;其中,不同指示码分别对应至少一个资源子集,所述第一信息、所述第二信息或所述第三信息中所包括的指示码为第一资源子集所对应的指示码。
可选地,所述第一信息、所述第二信息或所述第三信息包括任一信道和/或除所述参考信号之外的其它参考信号;所述信道和/或所述其它参考信号占用的资源用于确定所述第一资源子集;
其中,所述第一信息包括任一下行信道和除PRS之外的任一下行参考信号中的至少一项,第二信息包括任一上行信道和除用于定位的SRS之外的任一上行参考信号中的至少一项,第三信息包括任一SL信道和除SL PRS、SL SRS之外的任一SL参考信号中的至少一项。
可选地,所述接收第一信息,包括:
所述参考信号为PRS,接收核心网设备、接入网设备中的至少之一发送的所述第一信息。
可选地,所述发送第二信息,包括:
所述参考信号为SRS,向接入网设备、核心网设备中的至少之一发送所述第二信息。
可选地,所述SL参考信号包括SL SRS、SL PRS中的至少之一;
所述发送第三信息,包括:
向对端终端、接入网设备、核心网设备、PRU中的至少之一发送所述第三信息;
所述接收第三信息,包括:
接收对端终端、接入网设备、核心网设备、PRU中的至少之一发送的所述第三信息。
可选地,所述参考信号为PRS,所述第一信息包括:
当前服务小区对应的第一信息,和\或,邻小区对应的第一信息;其中,所述当前服务小区对应的第一信息用于确定当前服务小区的PRS所占用的资源;所述邻小区对应的第一信息用于确定邻小区的PRS所占用的资源。
可选地,所述第一配置信息、第二配置信息或第三配置信息用于配置以下至少之一:所述参考信号的时域参数;所述参考信号的频域参数;所述参考信号的梳状参数;所述参考信号的功率控制参数;所述参考信号的准共址QCL信息;所述参考信号的空间关系信息;所述参考信号的资源标识ID;所述参考信号的资源集合ID。
可选地,所述时域参数包括以下至少之一:周期;起始时隙;起始符号;占用的符号数;重复传输次数;重复传输之间的间隔值。
可选地,所述频域参数包括以下至少之一:频域位置;频域偏移;跳频方式。
可选地,所述梳状参数包括以下至少之一:梳状值;循环移位。
可选地,所述功率控制参数包括以下至少之一:P0值;alpha值;路径损耗参考信号pathloss RS。
关于步骤3501的详细介绍可以参考上述图2A-2B、3A-3D实施例的内容。
本公开实施例所涉及的资源确定方法可以包括步骤S3501~步骤S3503中的至少一者。例如,步骤S3501可以作为独立实施例来实施,步骤S3502可以作为独立实施例来实施,但不限于此。
在本实施方式或实施例中,在不矛盾的情况下,各步骤可以独立、任意组合或交换顺序,可选方式或可选例可以任意组合,且可以与其他实施方式或其他实施例的任意步骤之间进行任意组合。
图4A是根据本公开实施例示出的资源确定方法的交互示意图。如图4A所示,本公开实施例涉及资源确定方法,用于第一设备101,上述方法包括:
步骤4101、第一设备发送资源配置信息,资源配置信息用于确定参考信号对应的频谱资源。
可选地,在一些实施例之中,该资源配置信息可以为第一配置信息、第二配置信息、第三配置信息中的至少之一。关于,第一配置信息、第二配置信息、第三配置信息的介绍可以参考上述实施例描述。
步骤4102、第一设备发送第四信息,第四信息用于指示频谱资源中资源子集的划分方式。
步骤4103、参考信号为下行参考信号,第一设备发送第一信息,第一信息用于确定下行参考信号所占用的资源;其中,第一信息所确定的资源为共享频谱资源。
关于步骤4101-4103的详细介绍可以参考上述实施例的内容。
本公开实施例所涉及的资源确定方法可以包括步骤S4101~步骤S4103中的至少一者。例如,步骤S4101可以作为独立实施例来实施,步骤S4102可以作为独立实施例来实施,但不限于此。
在本实施方式或实施例中,在不矛盾的情况下,各步骤可以独立、任意组合或交换顺序,可选方式或可选例可以任意组合,且可以与其他实施方式或其他实施例的任意步骤之间进行任意组合。
图4B是根据本公开实施例示出的资源确定方法的交互示意图。如图4B所示,本公开实施例涉及资源确定方法,用于第一设备101,上述方法包括:
步骤4201、第一设备发送资源配置信息,资源配置信息用于确定参考信号对应的频谱资源。
步骤4202、第一设备发送第四信息,第四信息用于指示频谱资源中资源子集的划分方式。
步骤4202、参考信号为上行参考信号,第一设备接收第二信息,该第二信息用于确定上行参考信号所占用的资源;其中,第二信息所确定的资源为共享频谱资源。
关于步骤4201-4203的详细介绍可以参考上述实施例的内容。
本公开实施例所涉及的资源确定方法可以包括步骤S4201~步骤S4203中的至少一者。例如,步骤S4201可以作为独立实施例来实施,步骤S4202可以作为独立实施例来实施,但不限于此。
在本实施方式或实施例中,在不矛盾的情况下,各步骤可以独立、任意组合或交换顺序,可选方式或可选例可以任意组合,且可以与其他实施方式或其他实施例的任意步骤之间进行任意组合。
图4C是根据本公开实施例示出的资源确定方法的交互示意图。如图4C所示,本公开实施例涉及资源确定方法,用于第一设备101,上述方法包括:
步骤4301、第一设备发送资源配置信息,资源配置信息用于确定参考信号对应的频谱资源。
可选地,在一些实施例之中,该资源配置信息可以为第一配置信息、第二配置信息、第三配置信息中的至少之一。关于,第一配置信息、第二配置信息、第三配置信息的介绍可以参考上述实施例描述。
步骤4302、第一设备发送第四信息,第四信息用于指示频谱资源中资源子集的划分方式。
步骤4303、参考信号为SL参考信号,第一设备发送第三信息,第三信息用于确定SL参考信号所占用的资源;其中,第三信息所确定的资源为共享频谱资源。
关于步骤4301-4303的详细介绍可以参考上述实施例的内容。
本公开实施例所涉及的资源确定方法可以包括步骤S4301~步骤S4303中的至少一者。例如,步骤S4301可以作为独立实施例来实施,步骤S4302可以作为独立实施例来实施,但不限于此。
在本实施方式或实施例中,在不矛盾的情况下,各步骤可以独立、任意组合或交换顺序,可选方式或可选例可以任意组合,且可以与其他实施方式或其他实施例的任意步骤之间进行任意组合。
图4D是根据本公开实施例示出的资源确定方法的交互示意图。如图4D所示,本公开实施例涉及资源确定方法,用于第一设备101,上述方法包括:
步骤4401、第一设备发送资源配置信息,资源配置信息用于确定参考信号对应的频谱资源。
步骤4402、第一设备发送第四信息,第四信息用于指示频谱资源中资源子集的划分方式。
步骤4402、参考信号为SL参考信号,第一设备接收第三信息,该第三信息用于确定SL参考信号所占用的资源;其中,第三信息所确定的资源为共享频谱资源。
关于步骤4401-4403的详细介绍可以参考上述实施例的内容。
本公开实施例所涉及的资源确定方法可以包括步骤S4401~步骤S4403中的至少一者。例如,步骤S4401可以作为独立实施例来实施,步骤S4402可以作为独立实施例来实施,但不限于此。
在本实施方式或实施例中,在不矛盾的情况下,各步骤可以独立、任意组合或交换顺序,可选方式或可选例可以任意组合,且可以与其他实施方式或其他实施例的任意步骤之间进行任意组合。
图4E是根据本公开实施例示出的资源确定方法的交互示意图。如图4E所示,本公开实施例涉及资源确定方法,用于第一设备101,上述方法包括:
步骤4501、第一设备发送资源配置信息,所述资源配置信息用于确定参考信号对应的频谱资源,所述频谱资源为共享频谱资源。
可选地,所述参考信号为PRS或SRS,所述第一设备包括以下至少之一:核心网设备;接入网设备。
可选地,所述参考信号为SL SRS或SL PRS,所述第一设备包括以下至少之一:终端设备;接入网设备;核心网设备;PRU。
可选地,所述发送资源配置信息,包括:
所述参考信号为PRS,发送第一配置信息,所述第一配置信息用于确定所述PRS对应的频谱资源;
所述参考信号为SRS,发送第二配置信息,所述第二配置信息用于确定所述SRS对应的频谱资源;
所述参考信号为SL SRS,发送第三配置信息,所述第三配置信息用于确定所述SL SRS对应的频谱资源;
所述参考信号为SL PRS,发送第四配置信息,所述第四配置信息用于确定所述SL PRS对应的频谱资源。
可选地,所述方法还包括:
发送第四信息,所述第四信息用于指示频谱资源中资源子集的划分方式;其中,所述频谱资源包括至少一个资源子集。
可选地,所述方法还包括:
响应于参考信号为下行参考信号,第一设备发送第一信息,所述第一信息用于确定所述下行参考信号所占用的资源;其中,所述第一信息所确定的资源为共享频谱资源;
响应于参考信号为上行参考信号,第一设备接收第二信息,所述第二信息用于确定所述上行参考信号所占用的资源;其中,所述第二信息所确定的资源为共享频谱资源;
响应于参考信号为SL参考信号,第一设备发送第三信息或接收第三信息,所述第三信息用于确定所述SL参考信号所占用的资源;其中,所述第三信息所确定的资源为共享频谱资源。
可选地,所述第四信息包括以下至少之一:每个资源子集的起始位置;每个资源子集的带宽;每个资源子集的终止位置;相邻两个资源子集之间的间隔资源的起始位置;相邻两个资源子集之间的间隔资源的带宽;相邻两个资源子集之间的间隔资源的终止位置。
可选地,不同参考信号对应的频谱资源中资源子集的划分方式相同或不同。
可选地,所述第一信息、所述第二信息或所述第三信息包括比特位图,所述比特位图中的每一比特位对应一个资源子集,所述比特位图中的比特位所承载的比特值用于指示所述比特位对应的资源子集是否为所述第一资源子集。
可选地,所述第一信息、所述第二信息或所述第三信息包括至少一个指示码;其中,不同指示码分别对应至少一个资源子集,所述第一信息、所述第二信息或所述第三信息中所包括的指示码为第一资源子集所对应的指示码。
可选地,所述第一信息、所述第二信息或所述第三信息包括任一信道和/或除所述参考信号之外的其它参考信号;所述信道和/或所述其它参考信号占用的资源用于确定所述第一资源子集;
其中,所述第一信息包括任一下行信道和除PRS之外的任一下行参考信号中的至少一项,第二信息包 括任一上行信道和除用于定位的SRS之外的任一上行参考信号中的至少一项,第三信息包括任一SL信道和除SL PRS、SL SRS之外的任一SL参考信号中的至少一项。
可选地,所述指示码为codepoint。
可选地,所述参考信号为PRS,所述第一信息包括:
当前服务小区对应的第一信息,和\或,邻小区对应的第一信息;其中,所述当前服务小区对应的第一信息用于确定当前服务小区的PRS所占用的资源;所述邻小区对应的第一信息用于确定邻小区的PRS所占用的资源。
可选地,所述第一配置信息、第二配置信息或第三配置信息用于配置以下至少之一:所述参考信号的时域参数;所述参考信号的频域参数;所述参考信号的梳状参数;所述参考信号的功率控制参数;所述参考信号的准共址QCL信息;所述参考信号的空间关系信息;所述参考信号的资源标识ID;所述参考信号的资源集合ID。
可选地,所述时域参数包括以下至少之一:周期;起始时隙;起始符号;占用的符号数;重复传输次数;重复传输之间的间隔值。
可选地,所述频域参数包括以下至少之一:频域位置;频域偏移;跳频方式。
可选地,所述梳状参数包括以下至少之一:梳状值;循环移位。
可选地,所述功率控制参数包括以下至少之一:P0值;alpha值;路径损耗参考信号pathloss RS。
关于步骤4501的详细介绍可以参考上述图2A-2B、4A-4D实施例的内容。
在本实施方式或实施例中,在不矛盾的情况下,各步骤可以独立、任意组合或交换顺序,可选方式或可选例可以任意组合,且可以与其他实施方式或其他实施例的任意步骤之间进行任意组合。
图5是根据本公开实施例示出的资源确定方法的流程示意图。如图5所示,本公开实施例涉及资源确定方法,用于通信系统,该通信系统包括第一设备、终端,上述方法包括以下至少之一:
步骤5101、第一设备发送资源配置信息,资源配置信息用于确定参考信号对应的频谱资源,频谱资源为共享频谱资源。
步骤5102、终端基于资源配置信息确定参考信号对应的频谱资源。
步骤5101-步骤5108的可选实现方式可以参见上述图2A、图3A-图3E实施例中的任一实施例或任多个实施例中的步骤、及图4A-4E所涉及的实施例中其他关联部分。
在一些实施例中,上述方法可以包括上述通信系统侧、终端侧、网络设备侧等的实施例所述的方法,此处不再赘述。
本公开实施例所涉及的资源确定方法可以包括步骤S5101~步骤S5108中的至少一者。例如,步骤S5101可以作为独立实施例来实施,步骤S5102可以作为独立实施例来实施,步骤S5101+S5102可以作为独立实施例来实施,但不限于此。
在本实施方式或实施例中,在不矛盾的情况下,各步骤可以独立、任意组合或交换顺序,可选方式或可选例可以任意组合,且可以与其他实施方式或其他实施例的任意步骤之间进行任意组合。
以下为对上述方法的示例性介绍。
如果定位用途参考信号是PRS:
一、终端接收网络设备发送的PRS的频域资源指示信息,用于指示PRS占用了配置的频域资源中的哪些频域资源子集。
配置的频域资源基于LMF通过LPP发送的PRS配置信息确定,而配置的频域资源包含的频域资源子集由网络配置(LMF或基站),或默认规则确定。
比如网络配置每个频域资源子集的起始位置,带宽和/或终止位置;带宽和终止位置一般需要一个即可;
或网络设备配置每两个频域资源子集中间的间隔频域的起始位置和带宽或终止位置。因为第一个频域资源子集的起始位置与配置的频域资源的起始位置是一样的,而第一个频域资源子集的终止位置是第一个间隔频域的起始位置;而第二个频域资源子集的起始位置是第一个间隔频域的终止位置,第二个频域资源子集的终止位置是第二个间隔频域的起始位置,依此类推。
或默认规则或协议规定,协议规定每个资源子集的带宽,和间隔频域的带宽。
需要注意的是:优先各个TRP的PRS资源的资源子集是一样的划分方式。说明书也可以包含不一样的情况。
二、频域资源指示信息由TRP(优先DCI)或LMF指示,指示至少一个TRP上的频域资源指示信息
TRP指示则是基站指示,包括RRC,MACCE和DCI中的至少一项;优先DCI,DCI包括groupcommonDCI和UEspecificDCI。
LMF指示即通过LPP协议传输指示信息。
三、频域资源指示信息具体设计:
不同频域资源子集对应不同的一个bit,若bit值为1,则指示该频域资源子集available,反之,notavailable;或换过来也行。
或不同的codepoint对应不同的频域资源子集的组合,这种方法的优点在于:若只支持连续的多个频域资源子集,则需要的bit数比每个频域资源子集对应1bit的bit数要少。所以对于频域资源指示信息指示的多个频域资源子集给出一些限制:优先是连续的多个频域资源子集,也不排除非连续的多个频域资源子集。
四、不同TRP对应不同的频域资源指示信息,包括服务小区TRP和/或邻小区TRP。
服务小区指示服务小区的频域资源指示信息,服务小区还可以指示邻小区的频域资源指示信息;如果是LMF指示,则LMF指示服务小区和邻小区对应的TRP的频域资源指示信息。
不同TRP对应的PRS资源是通过不同的PRSID来区分。
如果定位用途参考信号是SRS:
五、终端发送SRS对应的频域资源指示信息,用于指示SRS占用了配置的频域资源中的哪些频域资源子集
配置的资源是基站通过RRC信令,MACCE和DCI中的至少一项配置的。配置的频域资源包含的频域资源子集由网络配置(基站),或默认规则确定。
比如网络配置每个频域资源子集的起始位置,带宽和/或终止位置;
带宽和终止位置一般需要一个即可;
或网络设备配置每两个频域资源子集中间的间隔频域的起始位置和带宽或终止位置。
因为第一个频域资源子集的起始位置与配置的频域资源的起始位置是一样的,而第一个频域资源子集的终止位置是第一个间隔频域的起始位置;而第二个频域资源子集的起始位置是第一个间隔频域的终止位置,第二个频域资源子集的终止位置是第二个间隔频域的起始位置,依此类推。
或默认规则或协议规定,协议规定每个资源子集的带宽,和间隔频域的带宽。
需要注意的是:发送给不同TRP的SRS的资源子集划分方式一样,发送给不同TRP的SRS的资源包含于一个SRS资源集内,或发送给不同TRP的SRS资源对应的beam方向不同。
六、频域资源指示信息发送给gNB(优先UCI)或LMF,如果是基于beam的SRS发送,指示至少一个beam上的频域资源指示信息。
发送给gNB的话,基于UCI,MACCE和RRC的至少一项;优先UCI,优先基于PUCCH,也不排除PUSCH。
发送给LMF,则基于LPP协议。
七、频域资源指示信息具体设计:
不同频域资源子集对应不同的一个bit,若bit值为1,则指示该频域资源子集available,反之,notavailable;或换过来也行。
或不同的codepoint对应不同的频域资源子集的组合,这种方法的优点在于:若只支持连续的多个频域资源子集,则需要的bit数比每个频域资源子集对应1bit的bit数要少。所以对于频域资源指示信息指示的多个频域资源子集给出一些限制:优先是连续的多个频域资源子集,也不排除非连续的多个频域资源子集。
八、不同beam对应不同的频域资源指示信息,不同beam方向对应不同TRP
如果定位用途参考信号是SLPRS或SLSRS:
九、第一终端(可以是一般终端,或是PRU,positioningreferenceunit)接收至少一个第二终端(可以 是一般终端,或是PRU,positioningreferenceunit)发送的SL-PRS/SL-SRS的频域资源指示信息,用于指示SL-PRS/SL-SRS占用了配置的频域资源中的哪些频域资源子集。
配置的频域资源基于LMF通过LPP发送的PRS配置信息确定,或配置的频域资源由基站基于RRC,MACCE和DCI中的至少一项确定,或配置的频域资源由第二终端通过SLRRC,SLMACCE,SidelinkControlInformation(SCI)确定。而配置的频域资源包含的频域资源子集由网络配置(LMF或基站)或第二终端,或默认规则确定。
比如网络设备或第二终端配置每个频域资源子集的起始位置,带宽和/或终止位置;
带宽和终止位置一般需要一个即可;
或网络设备或第二终端配置每两个频域资源子集中间的间隔频域的起始位置和带宽或终止位置。
因为第一个频域资源子集的起始位置与配置的频域资源的起始位置是一样的,而第一个频域资源子集的终止位置是第一个间隔频域的起始位置;而第二个频域资源子集的起始位置是第一个间隔频域的终止位置,第二个频域资源子集的终止位置是第二个间隔频域的起始位置,依此类推。
或默认规则或协议规定,协议规定每个资源子集的带宽,和间隔频域的带宽。
需要注意的是:优先各个第二终端发送的SL-PRS/SL-SRS资源的资源子集是一样的划分方式。说明书也可以包含不一样的情况。
十、频域资源指示信息由第二终端(优先)、基站或LMF指示,指示至少一个第二终端上的频域资源指示信息,不同的第二终端指示自身发送的SL-PRS/SL-SRS对应的频域资源指示信息。
第二终端指示则是通过SLRRC,SLMACCE,SCI至少一项来指示,优先SCI。
包括PSCCH上传输的1st-stage SCI format:SCIformat 1-A,用于调度PSSCH和2nd-stage-SCI on PSSCH;2nd-stage SCI format SCIformat 2-A,2-B,2-C。或其它新的DCIformat。
TRP指示则是基站指示,包括RRC,MACCE和DCI中的至少一项;DCI包括用于sidelink资源调度的DCI。
LMF指示即通过LPP协议传输指示信息。
十一、频域资源指示信息具体设计:
不同频域资源子集对应不同的一个bit,若bit值为1,则指示该频域资源子集available,反之,notavailable;或换过来也行。
或不同的codepoint对应不同的频域资源子集的组合,这种方法的优点在于:若只支持连续的多个频域资源子集,则需要的bit数比每个频域资源子集对应1bit的bit数要少。所以对于频域资源指示信息指示的多个频域资源子集给出一些限制:优先是连续的多个频域资源子集,也不排除非连续的多个频域资源子集。
十二、定位用途参考信号的配置信息包括如下至少一项信息
时域参数;周期;起始时隙;起始符号位置;占用的符号数;Repetition次数,repetition之间的间隔;频域参数;频域位置(freqDomainPosition);频域偏移(freqDomainShift);跳频(freqHopping);梳状参数包括以下至少一项:梳状值(combOffset),循环移位(cyclicShift);P0和alpha,pathlossRS都是功率控制相关参数;QCLinformation、spatialrelationinformation;参考信号资源ID,参考信号资源setID。
本公开实施例还提出用于实现以上任一方法的装置,例如,提出一装置,上述装置包括用以实现以上任一方法中终端所执行的各步骤的单元或模块。再如,还提出另一装置,包括用以实现以上任一方法中网络设备(例如接入网设备、核心网功能节点、核心网设备等)所执行的各步骤的单元或模块。
应理解以上装置中各单元或模块的划分仅是一种逻辑功能的划分,在实际实现时可以全部或部分集成到一个物理实体上,也可以物理上分开。此外,装置中的单元或模块可以以处理器调用软件的形式实现:例如装置包括处理器,处理器与存储器连接,存储器中存储有指令,处理器调用存储器中存储的指令,以实现以上任一方法或实现上述装置各单元或模块的功能,其中处理器例如为通用处理器,例如中央处理单元(Central Processing Unit,CPU)或微处理器,存储器为装置内的存储器或装置外的存储器。或者,装置中的单元或模块可以以硬件电路的形式实现,可以通过对硬件电路的设计实现部分或全部单元或模块的功能,上述硬件电路可以理解为一个或多个处理器;例如,在一种实现中,上述硬件电路为专用集成电路(application-specific integrated circuit,ASIC),通过对电路内元件逻辑关系的设计,实现以上部分或全部 单元或模块的功能;再如,在另一种实现中,上述硬件电路为可以通过可编程逻辑器件(programmable logic device,PLD)实现,以现场可编程门阵列(Field Programmable Gate Array,FPGA)为例,其可以包括大量逻辑门电路,通过配置文件来配置逻辑门电路之间的连接关系,从而实现以上部分或全部单元或模块的功能。以上装置的所有单元或模块可以全部通过处理器调用软件的形式实现,或全部通过硬件电路的形式实现,或部分通过处理器调用软件的形式实现,剩余部分通过硬件电路的形式实现。
在本公开实施例中,处理器是具有信号处理能力的电路,在一种实现中,处理器可以是具有指令读取与运行能力的电路,例如中央处理单元(Central Processing Unit,CPU)、微处理器、图形处理器(graphics processing unit,GPU)(可以理解为微处理器)、或数字信号处理器(digital signal processor,DSP)等;在另一种实现中,处理器可以通过硬件电路的逻辑关系实现一定功能,上述硬件电路的逻辑关系是固定的或可以重构的,例如处理器为专用集成电路(application-specific integrated circuit,ASIC)或可编程逻辑器件(programmable logic device,PLD)实现的硬件电路,例如FPGA。在可重构的硬件电路中,处理器加载配置文档,实现硬件电路配置的过程,可以理解为处理器加载指令,以实现以上部分或全部单元或模块的功能的过程。此外,还可以是针对人工智能设计的硬件电路,其可以理解为ASIC,例如神经网络处理单元(Neural Network Processing Unit,NPU)、张量处理单元(Tensor Processing Unit,TPU)、深度学习处理单元(Deep learning Processing Unit,DPU)等。
图6A是本公开实施例提出的终端的结构示意图。如图6A所示,包括:
处理模块,用于确定参考信号对应的频谱资源,所述频谱资源为共享频谱资源。
可选地,上述处理模块用于执行以上任一方法中终端执行的与“处理”有关的步骤,可选地,终端还包括接收模块、发送模块中的至少之一,上述发送模块用于执行以上任一方法中终端执行的与“发送”有关的步骤,上述接收模块用于执行以上任一方法中终端执行的与“接收”有关的步骤,此处不再赘述。
图6B是本公开实施例提出的第一设备的结构示意图。如图6B所示,包括:
发送模块,用于发送资源配置信息,所述资源配置信息用于确定参考信号对应的频谱资源,所述频谱资源为共享频谱资源。
可选地,上述发送模块用于执行以上任一方法中第一设备102执行的与“发送”有关的步骤,此处不再赘述。可选地,第一设备还包括处理模块、接收模块中的至少之一,上述处理模块用于执行以上任一方法中第一设备102执行的与处理有关的步骤,上述接收模块用于执行以上任一方法中第一设备102执行的与“接收”有关的步骤,此处不再赘述。
图7A是本公开实施例提出的通信设备7100的结构示意图。通信设备7100可以是网络设备(例如接入网设备、核心网设备等),也可以是终端(例如用户设备等),也可以是支持网络设备实现以上任一方法的芯片、芯片系统、或处理器等,还可以是支持终端实现以上任一方法的芯片、芯片系统、或处理器等。通信设备7100可用于实现上述方法实施例中描述的方法,具体可以参见上述方法实施例中的说明。
如图7A所示,通信设备7100包括一个或多个处理器7101。处理器7101可以是通用处理器或者专用处理器等,例如可以是基带处理器或中央处理器。基带处理器可以用于对通信协议以及通信数据进行处理,中央处理器可以用于对通信装置(如,基站、基带芯片,终端设备、终端设备芯片,DU或CU等)进行控制,执行程序,处理程序的数据。处理器7101用于调用指令以使得通信设备7100执行以上任一方法。
在一些实施例中,通信设备7100还包括用于存储指令的一个或多个存储器7102。可选地,全部或部分存储器7102也可以处于通信设备7100之外。
在一些实施例中,通信设备7100还包括一个或多个收发器7103。在通信设备7100包括一个或多个收发器7103时,上述方法中的发送接收等通信步骤由收发器7103执行,其他步骤由处理器7101执行。
在一些实施例中,收发器可以包括接收器和发送器,接收器和发送器可以是分离的,也可以集成在一起。可选地,收发器、收发单元、收发机、收发电路等术语可以相互替换,发送器、发送单元、发送机、发送电路等术语可以相互替换,接收器、接收单元、接收机、接收电路等术语可以相互替换。
可选地,通信设备7100还包括一个或多个接口电路7104,接口电路7104与存储器7102连接,接口电路7104可用于从存储器7102或其他装置接收信号,可用于向存储器7102或其他装置发送信号。例如,接口电路7104可读取存储器7102中存储的指令,并将该指令发送给处理器7101。
以上实施例描述中的通信设备7100可以是网络设备或者终端,但本公开中描述的通信设备7100的范围并不限于此,通信设备7100的结构可以不受图7a的限制。通信设备可以是独立的设备或者可以是较大设备的一部分。例如所述通信设备可以是:1)独立的集成电路IC,或芯片,或,芯片系统或子系统;(2)具有一个或多个IC的集合,可选地,上述IC集合也可以包括用于存储数据,程序的存储部件;(3)ASIC,例如调制解调器(Modem);(4)可嵌入在其他设备内的模块;(5)接收机、终端设备、智能终端设备、蜂窝电话、无线设备、手持机、移动单元、车载设备、网络设备、云设备、人工智能设备等等;(6)其他等等。
图7B是本公开实施例提出的芯片7200的结构示意图。对于通信设备7100可以是芯片或芯片系统的情况,可以参见图7B所示的芯片7200的结构示意图,但不限于此。
芯片7200包括一个或多个处理器7201,处理器7201用于调用指令以使得芯片7200执行以上任一方法。
在一些实施例中,芯片7200还包括一个或多个接口电路7202,接口电路7202与存储器7203连接,接口电路7202可以用于从存储器7203或其他装置接收信号,接口电路7202可用于向存储器7203或其他装置发送信号。例如,接口电路7202可读取存储器7203中存储的指令,并将该指令发送给处理器7201。可选地,接口电路、接口、收发管脚、收发器等术语可以相互替换。
在一些实施例中,芯片7200还包括用于存储指令的一个或多个存储器7203。可选地,全部或部分存储器7203可以处于芯片7200之外。
本公开还提出存储介质,上述存储介质上存储有指令,当上述指令在通信设备7100上运行时,使得通信设备7100执行以上任一方法。可选地,上述存储介质是电子存储介质。可选地,上述存储介质是计算机可读存储介质,但不限于此,其也可以是其他装置可读的存储介质。可选地,上述存储介质可以是非暂时性(non-transitory)存储介质,但不限于此,其也可以是暂时性存储介质。
本公开还提出程序产品,上述程序产品被通信设备7100执行时,使得通信设备7100执行以上任一方法。可选地,上述程序产品是计算机程序产品。
本公开还提出计算机程序,当其在计算机上运行时,使得计算机执行以上任一方法。
在上述实施例中,可以全部或部分地通过软件、硬件、固件或者其任意组合来实现。当使用软件实现时,可以全部或部分地以计算机程序产品的形式实现。所述计算机程序产品包括一个或多个计算机程序。在计算机上加载和执行所述计算机程序时,全部或部分地产生按照本公开实施例所述的流程或功能。所述计算机可以是通用计算机、专用计算机、计算机网络、或者其他可编程装置。所述计算机程序可以存储在计算机可读存储介质中,或者从一个计算机可读存储介质向另一个计算机可读存储介质传输,例如,所述计算机程序可以从一个网站站点、计算机、服务器或数据中心通过有线(例如同轴电缆、光纤、数字用户线(digital subscriber line,DSL))或无线(例如红外、无线、微波等)方式向另一个网站站点、计算机、服务器或数据中心进行传输。所述计算机可读存储介质可以是计算机能够存取的任何可用介质或者是包含一个或多个可用介质集成的服务器、数据中心等数据存储设备。所述可用介质可以是磁性介质(例如,软盘、硬盘、磁带)、光介质(例如,高密度数字视频光盘(digital video disc,DVD))、或者半导体介质(例如,固态硬盘(solid state disk,SSD))等。
本领域普通技术人员可以意识到,结合本文中所公开的实施例描述的各示例的单元及算法步骤,能够以电子硬件、或者计算机软件和电子硬件的结合来实现。这些功能究竟以硬件还是软件方式来执行,取决于技术方案的特定应用和设计约束条件。专业技术人员可以对每个特定的应用来使用不同方法来实现所描述的功能,但是这种实现不应认为超出本公开的范围。
所属领域的技术人员可以清楚地了解到,为描述的方便和简洁,上述描述的系统、装置和单元的具体工作过程,可以参考前述方法实施例中的对应过程,在此不再赘述。
以上所述,仅为本公开的具体实施方式,但本公开的保护范围并不局限于此,任何熟悉本技术领域的技术人员在本公开揭露的技术范围内,可轻易想到变化或替换,都应涵盖在本公开的保护范围之内。因此,本公开的保护范围应以所述权利要求的保护范围为准。

Claims (32)

  1. 一种资源确定方法,其特征在于,所述方法包括以下至少之一:
    终端确定参考信号对应的频谱资源,所述频谱资源为共享频谱资源。
  2. 如权利要求1所述的方法,其特征在于,所述确定所述参考信号对应的频谱资源,包括以下至少之一:
    所述参考信号为定位参考信号PRS,接收核心网设备发送的第一配置信息,所述第一配置信息用于确定所述频谱资源;
    所述参考信号为探测参考信号SRS,接收接入网设备发送的第二配置信息,所述第二配置信息用于确定所述频谱资源;
    所述参考信号为侧行链路SL SRS,接收接入网设备、核心网设备、对端终端、定位参考单元PRU中的至少之一发送的第三配置信息,所述第三配置信息用于确定所述频谱资源;
    所述参考信号为SL PRS,接收接入网设备、核心网设备、对端终端、PRU中的至少之一发送的第四配置信息,所述第四配置信息用于确定所述频谱资源。
  3. 如权利要求1或2所述的方法,其特征在于,所述方法还包括:
    终端确定所述频谱资源中所包括的至少一个资源子集。
  4. 如权利要求3所述的方法,其特征在于,所述确定所述频谱资源中所包括的至少一个资源子集,包括:
    确定第四信息;所述第四信息用于指示资源子集的划分方式;
    所述第四信息包括以下至少之一:
    每个资源子集的起始位置;
    每个资源子集的带宽;
    每个资源子集的终止位置;
    相邻两个资源子集之间的间隔资源的起始位置;
    相邻两个资源子集之间的间隔资源的带宽;
    相邻两个资源子集之间的间隔资源的终止位置。
  5. 如权利要求4所述的方法,其特征在于,
    不同参考信号对应的频谱资源中资源子集的划分方式相同或不同。
  6. 如权利要求4所述的方法,其特征在于,所述确定第四信息,包括以下至少之一:
    所述参考信号为PRS,基于核心网设备的发送、接入网设备的发送、协议约定、默认规则中的至少之一确定所述第四信息;
    所述参考信号为SRS,基于接入网设备的发送、协议约定、默认规则中的至少之一确定所述第四信息;
    所述参考信号为SL SRS,基于核心网设备的发送、接入网设备的发送、对端终端的发送、PRU的发送、协议约定、默认规则中的至少之一确定所述第四信息;
    所述参考信号为SL PRS,基于核心网设备的发送、接入网设备的发送、对端终端的发送、PRU的发送、协议约定、默认规则中的至少之一确定所述第四信息。
  7. 如权利要求1-6任一所述的方法,其特征在于,所述方法还包括:
    响应于参考信号为下行参考信号,终端接收第一信息,所述第一信息用于确定所述下行参考信号所占用的资源;其中,所述第一信息所确定的资源为共享频谱资源;
    响应于参考信号为上行参考信号,终端发送第二信息,所述第二信息用于确定所述上行参考信号所占用的资源;其中,所述第二信息所确定的资源为共享频谱资源;
    响应于参考信号为侧行链路SL参考信号,终端接收第三信息或者发送第三信息,所述第三信息用于确定所述SL参考信号所占用的资源;其中,所述第三信息所确定的资源为共享频谱资源。
  8. 如权利要求7所述的方法,其特征在于,基于所述第一信息、所述第二信息或所述第三信息所确定的资源为所述频谱资源中的第一资源子集,所述第一资源子集为参考信号传输时所占用的资源子集;
    其中,不同所述下行参考信号对应的所述第一信息不同或相同;不同所述上行参考信号对应的所述第二信息不同或相同;不同所述SL参考信号对应的所述第三信息不同或相同。
  9. 如权利要求8所述的方法,其特征在于,所述第一信息、所述第二信息或所述第三信息包括比特位图,所述比特位图中的每一比特位对应一个资源子集,所述比特位图中的比特位所承载的比特值用于指示所述比特位对应的资源子集是否为所述第一资源子集。
  10. 如权利要求8所述的方法,其特征在于,所述第一信息、所述第二信息或所述第三信息包括至少一个指示码;其中,不同指示码分别对应至少一个资源子集,所述第一信息、所述第二信息或所述第三信息中所包括的指示码为第一资源子集所对应的指示码。
  11. 如权利要求8所述的方法,其特征在于,所述第一信息、所述第二信息或所述第三信息包括任一信道和/或除所述参考信号之外的其它参考信号;所述信道和/或所述其它参考信号占用的资源用于确定所述第一资源子集;
    其中,所述第一信息包括任一下行信道和除PRS之外的任一下行参考信号中的至少一项,第二信息包括任一上行信道和除用于定位的SRS之外的任一上行参考信号中的至少一项,第三信息包括任一SL信道和除SL PRS、SL SRS之外的任一SL参考信号中的至少一项。
  12. 如权利要求7-11任一所述的方法,其特征在于,所述接收第一信息,包括:
    所述参考信号为PRS,接收核心网设备、接入网设备中的至少之一发送的所述第一信息。
  13. 如权利要求7-12任一所述的方法,其特征在于,所述发送第二信息,包括:
    所述参考信号为SRS,向接入网设备、核心网设备中的至少之一发送所述第二信息。
  14. 如权利要求7-13任一所述的方法,其特征在于,所述SL参考信号包括SL SRS、SL PRS中的至少之一;
    所述发送第三信息,包括:
    向对端终端、接入网设备、核心网设备、PRU中的至少之一发送所述第三信息;
    所述接收第三信息,包括:
    接收对端终端、接入网设备、核心网设备、PRU中的至少之一发送的所述第三信息。
  15. 如权利要求7-14任一所述的方法,其特征在于,所述参考信号为PRS,所述第一信息包括:
    当前服务小区对应的第一信息,和\或,邻小区对应的第一信息;其中,所述当前服务小区对应的第一信息用于确定当前服务小区的PRS所占用的资源;所述邻小区对应的第一信息用于确定邻小区的PRS所占用的资源。
  16. 如权利要求2-15任一所述的方法,其特征在于,所述第一配置信息、第二配置信息或第三配置信息用于配置以下至少之一:
    所述参考信号的时域参数;
    所述参考信号的频域参数;
    所述参考信号的梳状参数;
    所述参考信号的功率控制参数;
    所述参考信号的准共址QCL信息;
    所述参考信号的空间关系信息;
    所述参考信号的资源标识ID;
    所述参考信号的资源集合ID。
  17. 如权利要求16所述的方法,其特征在于,所述时域参数包括以下至少之一:
    周期;
    起始时隙;
    起始符号;
    占用的符号数;
    重复传输次数;
    重复传输之间的间隔值。
  18. 如权利要求16所述的方法,其特征在于,所述频域参数包括以下至少之一:
    频域位置;
    频域偏移;
    跳频方式。
  19. 如权利要求16所述的方法,其特征在于,所述梳状参数包括以下至少之一:
    梳状值;
    循环移位。
  20. 如权利要求16所述的方法,其特征在于,所述功率控制参数包括以下至少之一:
    P0值;
    alpha值;
    路径损耗参考信号pathloss RS。
  21. 一种资源确定方法,其特征在于,所述方法包括以下至少之一:
    第一设备发送资源配置信息,所述资源配置信息用于确定参考信号对应的频谱资源,所述频谱资源为共享频谱资源。
  22. 如权利要求21所述的方法,其特征在于,所述参考信号为PRS或SRS,所述第一设备包括以下至少之一:
    核心网设备;
    接入网设备。
  23. 如权利要求21所述的方法,其特征在于,所述参考信号为SL SRS或SL PRS,所述第一设备包括以下至少之一:
    终端设备;
    接入网设备;
    核心网设备;
    PRU。
  24. 如权利要求23所述的方法,其特征在于,所述发送资源配置信息,包括:
    所述参考信号为PRS,发送第一配置信息,所述第一配置信息用于确定所述PRS对应的频谱资源;
    所述参考信号为SRS,发送第二配置信息,所述第二配置信息用于确定所述SRS对应的频谱资源;
    所述参考信号为SL SRS,发送第三配置信息,所述第三配置信息用于确定所述SL SRS对应的频谱资源;
    所述参考信号为SL PRS,发送第四配置信息,所述第四配置信息用于确定所述SL PRS对应的频谱资源。
  25. 如权利要求21-24任一所述的方法,其特征在于,所述方法还包括:
    发送第四信息,所述第四信息用于指示频谱资源中资源子集的划分方式;其中,所述频谱资源包括至少一个资源子集。
  26. 如权利要求21-25任一所述的方法,其特征在于,所述方法还包括:
    响应于参考信号为下行参考信号,第一设备发送第一信息,所述第一信息用于确定所述下行参考信号所占用的资源;其中,所述第一信息所确定的资源为共享频谱资源;
    响应于参考信号为上行参考信号,第一设备接收第二信息,所述第二信息用于确定所述上行参考信号所占用的资源;其中,所述第二信息所确定的资源为共享频谱资源;
    响应于参考信号为SL参考信号,第一设备发送第三信息或接收第三信息,所述第三信息用于确定所述SL参考信号所占用的资源;其中,所述第三信息所确定的资源为共享频谱资源。
  27. 一种资源确定方法,其特征在于,用于通信系统,所述通信系统包括第一设备、终端,所述方法包括以下至少之一:
    第一设备发送资源配置信息,所述资源配置信息用于确定参考信号对应的频谱资源,所述频谱资源 为共享频谱资源;
    终端基于资源配置信息确定所述参考信号对应的频谱资源。
  28. 一种终端,包括:
    处理模块,用于确定参考信号对应的频谱资源,所述频谱资源为共享频谱资源。
  29. 一种第一设备,包括:
    发送模块,用于发送资源配置信息,所述资源配置信息用于确定参考信号对应的频谱资源,所述频谱资源为共享频谱资源。
  30. 一种通信设备,其特征在于,包括:
    一个或多处理器;
    其中,所述处理器用于调用指令以使得所述通信设备执行权利要求1-20、21-26中任一项所述的资源确定方法。
  31. 一种通信系统,其特征在于,包括终端、第一设备,其中,所述终端被配置为实现权利要求1-20中任一项所述的资源确定方法,所述第一设备被配置为实现权利要求21-26中任一项所述的资源确定方法。
  32. 一种存储介质,所述存储介质存储有指令,其特征在于,当所述指令在通信设备上运行时,使得所述通信设备执行如权利要求1-20、21-26中任一项所述的资源确定方法。
PCT/CN2023/108751 2023-07-21 2023-07-21 资源确定方法及装置、通信设备、通信系统、存储介质 Pending WO2025020008A1 (zh)

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CN114258130A (zh) * 2020-09-23 2022-03-29 上海诺基亚贝尔股份有限公司 由探测参考信号触发的定位参考信号传输
WO2022212348A1 (en) * 2021-03-30 2022-10-06 Idac Holdings, Inc. Methods and apparatuses for reference signal transmission
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US20190327706A1 (en) * 2018-04-23 2019-10-24 Qualcomm Incorporated Optimized observed time difference of arrival (otdoa) in licensed-assisted access (laa)
CN114097196A (zh) * 2019-07-09 2022-02-25 高通股份有限公司 用于未许可频谱的信道状态信息(csi)
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