Communication method and device and computer readable storage medium
By using the first information carried in the high-level signaling or DCI indication domain in the communication system, the terminal device performs perceptual measurements while receiving the data channel, solving the problem of large perceptual signaling overhead in the prior art, and achieving an efficient combination of data transmission and perceptual measurement.
Patent Information
- Application Number
- CN202311488214.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2023-11-08
- Publication Date
- 2025-05-16
AI Technical Summary
The prior art has not yet provided a specific solution for simultaneously performing data transmission and perceptual measurement, resulting in a large overhead of perceptual signaling.
By introducing a first information in the communication system, the information is carried in the indication domain of high-level signaling or DCI, instructing the terminal device to trigger a sense measurement while receiving the data channel.
The data transmission and perceptual measurement are achieved simultaneously, reducing unnecessary perceptual signaling overhead and improving system efficiency.
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Figure CN120018188A_ABST
Abstract
Description
Technical Field
[0001] The present application relates to the field of communication technology, and in particular to a communication method and device, and a computer-readable storage medium. Background Art
[0002] In a communication-sensing integrated system, at least a portion of the communication channel can be used to process the sensing information while performing communication transmission. For example, the communication physical downlink shared channel (PDSCH) or physical uplink shared channel (PUSCH) can be used to process the sensing information while transmitting communication data.
[0003] However, there is currently no specific solution for simultaneous data transmission and perception measurement. Summary of the invention
[0004] The present application provides an interference solution for simultaneous and same-frequency full-duplex transmission.
[0005] In order to achieve the above objectives, this application provides the following technical solutions:
[0006] In a first aspect, a communication method is provided, the communication method comprising: receiving first information, where the first information indicates triggering a perceptual measurement of a data channel or a reference signal.
[0007] Optionally, the first information is carried in a first indication field of high-layer signaling or downlink control information DCI.
[0008] Optionally, the first information is carried in a first indication field of DCI, and the data channel is a physical downlink shared channel PDSCH scheduled by DCI.
[0009] Optionally, the high-layer signaling is radio resource control RRC signaling or media access control element MACCE, and the data channel is a semi-statically scheduled PDSCH.
[0010] Optionally, the data channel is a physical uplink shared channel PUSCH.
[0011] Optionally, the communication method further includes: receiving second information, where the second information indicates triggering a perception measurement for a configured authorized physical uplink shared channel PUSCH.
[0012] Optionally, the first information is carried in a second indication field of high-layer signaling or DCI; and the reference signal is a non-periodic channel state information reference signal CSI-RS.
[0013] Optionally, the first information includes a first trigger state, the first trigger state includes a report identifier and is not associated with any resources.
[0014] Optionally, the data channel is a PDSCH scheduled by the DCI in which the first trigger state is located.
[0015] Optionally, the communication method further includes: transmitting the perception result and the feedback information of the data channel in the same channel or in different channels.
[0016] Optionally, before transmitting the perception result and the feedback information of the data channel or the reference signal in the same channel or in different channels, the method also includes: receiving third information, wherein the third information indicates a first resource for transmitting the perception result and a second resource for the feedback information in the same channel; or, receiving fourth information, wherein the fourth information indicates a first channel resource for transmitting the perception result and a second channel resource for the data channel or the reference signal.
[0017] Optionally, the data channel is PUSCH, and the first information includes uplink control channel resources, and the uplink control channel resources are used to feedback the perception results.
[0018] Optionally, the first information also includes the time interval between the PUSCH and the uplink control channel.
[0019] Optionally, the communication method further includes: receiving fifth information, wherein the fifth information indicates perception results corresponding to feedback of multiple beam directions.
[0020] In a second aspect, the present application further discloses a communication method, which includes: sending first information, where the first information indicates triggering a perception measurement of a data channel or a reference signal.
[0021] Optionally, the first information is carried in a first indication field of high-layer signaling.
[0022] Optionally, the first information is carried in a second indication field of high-layer signaling; and the reference signal is a non-periodic channel state information reference signal CSI-RS.
[0023] Optionally, the first information includes a first trigger state, the first trigger state includes a report identifier and is not associated with any resources.
[0024] Optionally, the communication method further includes: receiving the perception result and feedback information of the data channel or the reference signal in the same channel or in different channels.
[0025] Optionally, the communication method further includes: sending fifth information, wherein the fifth information indicates perception results corresponding to feedback of multiple beam directions.
[0026] In a third aspect, the present application further discloses a communication device, the communication device comprising: a communication module, configured to receive first information, wherein the first information indicates triggering a perceptual measurement of a data channel or a reference signal.
[0027] In a fourth aspect, the present application further discloses a communication device, the communication device comprising: a communication module, configured to send first information, wherein the first information indicates triggering a perception measurement of a data channel or a reference signal.
[0028] In a fifth aspect, a computer-readable storage medium is provided, on which a computer program is stored, and the computer program is executed by a processor to execute any one of the methods provided in the first aspect or the second aspect.
[0029] In a sixth aspect, a communication device is provided, comprising a memory and a processor, wherein the memory stores a computer program executable on the processor, and the processor executes the computer program to execute any one of the methods provided in the first aspect.
[0030] In a seventh aspect, a communication device is provided, comprising a memory and a processor, wherein the memory stores a computer program executable on the processor, and wherein the processor executes the computer program to execute any one of the methods provided in the second aspect.
[0031] In an eighth aspect, a computer program product is provided, on which a computer program is stored, and the computer program is executed by a processor to execute any one of the methods provided in the first aspect or the second aspect.
[0032] In a ninth aspect, a communication system is provided, comprising the above-mentioned terminal device and the above-mentioned network device.
[0033] In the tenth aspect, an embodiment of the present application further provides a chip (or a data transmission device) on which a computer program is stored, and when the computer program is executed by the chip, the steps of the above method are implemented.
[0034] In the eleventh aspect, an embodiment of the present application also provides a system chip, which is applied to a terminal, and the chip system includes at least one processor and an interface circuit, the interface circuit and the at least one processor are interconnected through lines, and the at least one processor is used to execute instructions to execute any one of the methods provided in the first aspect or the second aspect.
[0035] Compared with the prior art, the technical solution of this application has the following beneficial effects:
[0036] In the technical solution of the present application, the terminal device receives the first information, and the first information indicates triggering the perception measurement of the data channel or the reference signal. The present application can trigger the perception measurement of the data channel by the terminal device while the terminal device receives the data channel through the first information, thereby realizing the simultaneous transmission of data and perception measurement, and reducing the overhead of unnecessary perception signaling.
[0037] Furthermore, the first information is carried in a first indication field of the high-level signaling. The present application adds a new indication field in the high-level signaling to carry the first information, so as to timely notify the terminal device to perform data transmission and perception measurement simultaneously.
[0038] Furthermore, the first information includes a first trigger state, the first trigger state includes a report identifier, and is not associated with resources. The present application notifies the terminal device to perform data transmission and perception measurement simultaneously through the first departure state, which can avoid the extension of signaling and reduce the load of the terminal device. BRIEF DESCRIPTION OF THE DRAWINGS
[0039] Figure 1 It is an interactive flow chart of a communication method provided in an embodiment of the present application;
[0040] Figure 2 is an interactive flow chart of another communication method provided in an embodiment of the present application;
[0041] Figure 3 is an interactive flow chart of another communication method provided in an embodiment of the present application;
[0042] Figure 4 is an interactive flow chart of another communication method provided in an embodiment of the present application;
[0043] Figure 5 is a structural diagram of a communication device provided in an embodiment of the present application;
[0044] Figure 6 It is a schematic diagram of the hardware structure of a communication device provided in an embodiment of the present application. DETAILED DESCRIPTION
[0045] The communication systems to which the embodiments of the present application are applicable include, but are not limited to, Long Term Evolution (LTE) systems, fifth-generation (5G) systems, new wireless (NR) systems, and future evolution systems or multiple communication fusion systems. Among them, the 5G system can be a non-standalone (NSA) 5G system or a standalone (SA) 5G system. The technical solution of the present application is also applicable to different network architectures, including but not limited to relay network architectures, dual-connection architectures, vehicle-to-everything architectures, and other architectures.
[0046] This application mainly relates to the communication between terminal equipment and network equipment. Among them:
[0047] The network device in the embodiment of the present application may also be referred to as an access network device, for example, it may be a base station (BS) (also referred to as a base station device), and the network device is a device deployed in a radio access network (RAN) to provide wireless communication functions. For example, in the second-generation (2G) network, the equipment that provides base station functions includes the base transceiver station (BTS), in the third-generation (3G) network, the equipment that provides base station functions includes the node B (NodeB), in the fourth-generation (4G) network, the equipment that provides base station functions includes the evolved node B (eNB), in the wireless local area network (WLAN), the equipment that provides base station functions is the access point (AP), the equipment that provides base station functions in NR is the next generation Node Base station (gNB), and the evolved node B (ng-eNB), where the gNB and the terminal device communicate using NR technology, and the ng-eNB and the terminal device communicate using evolved universal terrestrial radio access (Evolved Universal Terrestrial Radio Access, E-UTRA) technology, and both gNB and ng-eNB can be connected to the 5G core network. The network devices in the embodiments of the present application also include devices that provide base station functions in future new communication systems, etc.
[0048] The terminal equipment in the embodiments of the present application may refer to various forms of access terminals, user units, user stations, mobile stations, mobile stations (Mobile Station, MS), remote stations, remote terminals, mobile devices, user terminals, wireless communication devices, user agents or user devices. The terminal equipment may also be a cellular phone, a cordless phone, a Session Initiation Protocol (SIP) phone, a Wireless Local Loop (WLL) station, a Personal Digital Assistant (PDA), a handheld device with wireless communication function, a computing device or other processing device connected to a wireless modem, a vehicle-mounted device, a wearable device, a terminal device in a future 5G network or a terminal device in a future evolving Public Land Mobile Network (PLMN), etc., which is not limited in the embodiments of the present application. The terminal equipment may also be referred to as User Equipment (UE), a terminal, etc.
[0049] As described in the background art, there is currently no corresponding specific solution for performing data transmission and perception measurement simultaneously.
[0050] In the technical solution of the present application, the terminal device receives the first information, and the first information indicates triggering the perception measurement of the data channel or the reference signal. The present application can trigger the perception measurement of the data channel by the terminal device while the terminal device receives the data channel through the first information, thereby realizing the simultaneous transmission of data and perception measurement, and reducing the overhead of unnecessary perception signaling.
[0051] The uplink information referred to in the embodiments of the present application may be an uplink signal or an uplink channel, and the uplink signal may specifically be uplink data or uplink signaling.
[0052] The downlink information referred to in the embodiments of the present application may be a downlink signal or a downlink channel, and the downlink signal may specifically be downlink data or downlink signaling.
[0053] In order to make the above-mentioned objects, features and advantages of the present application more obvious and easy to understand, the specific embodiments of the present application are described in detail below with reference to the accompanying drawings.
[0054] See also Figure 1 The method provided in this application specifically includes the following steps:
[0055] Step 101: A network device sends first information. Correspondingly, a terminal device receives the first information.
[0056] It should be pointed out that the serial numbers of the steps in this embodiment do not limit the execution order of the steps.
[0057] It is understandable that, in a specific implementation, the communication method can be implemented in the form of a software program, which runs in a processor integrated inside a chip or a chip module. The method can also be implemented in the form of software combined with hardware, which is not limited in this application.
[0058] The data channel referred to in the embodiments of the present application may be a channel or signal for transmitting data (data), specifically a downlink data channel, for example, a physical downlink shared channel (Physical Downlink Shared Channel, PDSCH); it may also be an uplink data channel, for example, a physical uplink shared channel (Physical Uplink Shared Channel, PUSCH); it may also be a downlink signal, for example, a channel state information reference signal (Channel State Information Reference Signal, CSI-RS), etc.
[0059] In a specific implementation, when the data channel is a downlink data channel or a downlink signal, the network device sends the downlink data channel or the downlink signal, and the terminal device performs perception measurement while receiving the downlink data channel or the downlink signal.
[0060] In another specific implementation, when the data channel is an uplink data channel, the terminal device performs perception measurement while sending the uplink data channel.
[0061] In this embodiment, the first information can trigger the terminal device to perform perception measurement on the data channel. That is, for the terminal device, if it receives the first information, it performs perception measurement while receiving / sending the data channel; if it does not receive the first information, it only receives / sends the data channel.
[0062] The embodiments of the present application achieve simultaneous data transmission and perception measurement, thereby reducing unnecessary perception signaling overhead.
[0063] In a non-limiting embodiment, the first information is carried in a first indication field of a high-level signaling or in a first indication field of a downlink control information (DCI). Specifically, a new first indication field can be set in the high-level signaling or DCI, and the value of the first indication field can indicate whether to trigger the terminal device to perform a perceptual measurement of the data channel.
[0064] Specifically, the first information is an indication information of whether to trigger the perception measurement of the data channel or the reference signal. For example, the first indication field occupies one bit, and when the value of the bit is 1, it indicates that the perception measurement of the data channel by the terminal device is triggered, and when the value of the bit is 0, it indicates that the perception measurement of the data channel by the terminal device is not triggered. Or conversely, when the value of the bit is 0, it indicates that the perception measurement of the data channel by the terminal device is triggered, and when the value of the bit is 1, it indicates that the perception measurement of the data channel by the terminal device is not triggered. This application does not impose any restrictions on this.
[0065] Specifically, the high-layer signaling may be a media access control (MAC) control element (CE) or a radio resource control (RRC) signaling.
[0066] The following describes the different signaling and data channels described above.
[0067] Embodiment 1: The first indication field of DCI is used to carry the first information, and the data channel is the PDSCH scheduled by DCI.
[0068] Refer to Figure 2 In step 201, the network device sends a DCI to the terminal device.
[0069] In step 202, the network device sends a PDSCH or a CSI-RS to the terminal device.
[0070] In step 203, the terminal device performs perception measurement.
[0071] Wherein, step 202 and step 203 can be executed simultaneously. The simultaneous execution mentioned here means that the time interval between the execution time of step 202 and the execution time of step 203 is within a certain time range, and this application does not impose any limitation on this.
[0072] In step 201, the first information carried in the DCI includes the following two cases.
[0073] Case 1: the first indication field of the DCI carries the first information.
[0074] In this embodiment, the first indication field is an independent indication field newly added in the DCI, and the information carried in the first indication field is the first information. The value of the first indication field can indicate whether to trigger the terminal device to perform perception measurement on the PDSCH.
[0075] Case 2: The first information includes a first trigger state (Triggerstate), the first trigger state is associated with a report identifier (reportID), and is not associated with a resource (resource).
[0076] Unlike case 1, in case 2, there is no need to add a new indication field in the DCI, but the existing trigger state in the DCI is reused. However, unlike the conventional trigger state that is associated with both resources and report identifiers, the first trigger state is only associated with the report identifier, not the resources.
[0077] Furthermore, when subsequently reporting the perception result, the terminal device may use the report identifier included in the first trigger state.
[0078] In a specific implementation of step 203 , the terminal device measures the PDSCH itself scheduled by the DCI in step 201 .
[0079] In step 204, the terminal device feeds back the perception result to the network device. The perception result is the result of the terminal device's perception measurement of the PDSCH.
[0080] In a specific implementation of step 204, the sensing result and the feedback information of the data channel are transmitted in the same channel. Specifically, the sensing result and the Hybrid Automatic Repeat request Acknowledgement (HARQ-ACK) of the PDSCH are fed back in the same Physical Uplink Control Channel (PUCCH). The PUCCH resource index number may be indicated by the same DCI.
[0081] Furthermore, HARQ-ACK and the perception result can be fed back as a whole, so when determining the PUCCH resource, the terminal device can select the PUCCH resource according to the number of bits of HARQ-ACK and the perception result as a whole. For example, the network device configures 4 PUCCH resource sets for the terminal device: set 0, set 1, set 2 and set 3. When the number of bits of HARQ-ACK and the perception result as a whole is 0-10, the terminal device uses the PUCCH resources in set 0 for feedback; when the number of bits of HARQ-ACK and the perception result as a whole is 10-20, the terminal device uses the PUCCH resources in set 1 for feedback; when the number of bits of HARQ-ACK and the perception result as a whole is 20-30, the terminal device uses the PUCCH resources in set 2 for feedback; when the number of bits of HARQ-ACK and the perception result as a whole is 30-40, the terminal device uses the PUCCH resources in set 3 for feedback.
[0082] Furthermore, the DCI includes third information. The third information indicates the first resource used to transmit the sensing result and the second resource of the data channel in the same channel. That is to say, the PUCCH resource originally used to feedback HARQ-ACK is divided into two parts: the first resource and the second resource, the first resource is used to transmit the sensing result, and the second resource is used to transmit the HARQ-ACK of the data channel PDSCH.
[0083] Alternatively, the information carried by the PUCCH resource indicated in the DCI includes the HARQ-ACK of the data channel PDSCH and the perception result. The HARQ-ACK of the data channel PDSCH may come first and the perception result may come later, or the perception result may come first and the HARQ-ACK of the data channel PDSCH may come later.
[0084] In another specific implementation of step 204, the sensing result and the feedback information of the data channel are transmitted in different channels. Specifically, the terminal device can use two independent PUCCH resources to feed back the HARQ-ACK and the sensing result.
[0085] Furthermore, the DCI includes fourth information, and the fourth information indicates a first channel resource for transmitting a perception result and a second channel resource for a data channel. That is to say, compared with the prior art in which the DCI indicates a PUCCH resource for PDSCH HARQ-ACK through one indication field, the DCI of the present application can indicate two PUCCH resources for PDSCH HARQ-ACK and a PUCCH resource for a perception result through two indication fields.
[0086] In a non-limiting embodiment, the terminal device may also receive fifth information, where the fifth information indicates perception results corresponding to feedback of multiple beam directions.
[0087] Specifically, for a single Transmission Receive Point (TRP), the terminal device may feed back one perception result. For multiple Transmission Receive Points, the terminal device may feed back multiple perception results, specifically, one corresponding perception result for each beam direction.
[0088] In Example 1, the type of the data channel PDSCH used for both data transmission and perception measurement can be a unicast PDSCH, a semi-persistent scheduling (SPS) PDSCH, a broadcast PDSCH, or any other implementable type of PDSCH, and this application does not impose any restrictions on this.
[0089] Embodiment 2: The second indication field of DCI is used to carry the first information, and the reference signal is a non-periodic CSI-RS.
[0090] In this embodiment, the first information is carried in the second indication field of the high-layer signaling. Specifically, a new second indication field is set in the DCI, and the value of the second indication field can indicate whether to trigger the terminal device to perform perception measurement on the non-periodic CSI-RS.
[0091] For example, the second indication field occupies one bit, and when the value of the bit is 1, it indicates that the terminal device triggers the perception measurement of the non-periodic CSI-RS, and when the value of the bit is 0, it indicates that the terminal device does not trigger the perception measurement of the non-periodic CSI-RS. Or conversely, when the value of the bit is 0, it indicates that the terminal device triggers the perception measurement of the non-periodic CSI-RS, and when the value of the bit is 1, it indicates that the terminal device does not trigger the perception measurement of the non-periodic CSI-RS, and this application does not limit this.
[0092] Specifically, the second indication field and the first indication field may be different indication fields in the DCI.
[0093] Embodiment 3: The high-level signaling is MAC CE, and the data channel is a semi-persistent scheduling (Semi-Persistent Scheduling, SPS) PDSCH.
[0094] Refer to Figure 3 In step 301, the network device sends a MAC CE to the terminal device. The first indication field of the MAC CE carries the first information.
[0095] In a specific embodiment, the format of the MAC CE carrying the first information is different from the format of the MAC CE for activating / deactivating the semi-persistently scheduled PDSCH.
[0096] In another specific embodiment, a new indication field (ie, the first indication field) is added to the MAC CE for activating the semi-statically scheduled PDSCH. The MAC CE can indicate whether the terminal device triggers the perception measurement while activating / deactivating the semi-statically scheduled PDSCH.
[0097] In step 302, the network device sends a semi-statically scheduled PDSCH to the terminal device.
[0098] In step 303, the terminal device performs perception measurement. Step 202 and step 203 may be performed simultaneously.
[0099] In a specific implementation of step 303, the terminal device measures the semi-statically scheduled PDSCH itself.
[0100] In step 304, the terminal device feeds back the perception result to the network device. The perception result is the result of the terminal device's perception measurement of the semi-persistently scheduled PDSCH.
[0101] For more specific implementations of Example 2, please refer to Example 1 and will not be repeated here.
[0102] Embodiment 4: DCI or high-level signaling RRC is used to carry the first information, and the data channel is PUSCH.
[0103] Refer to Figure 4 In one implementation of step 401, the network device sends a DCI / RRC to the terminal device. The first indication field of the DCI carries the first information.
[0104] In a specific embodiment, the first information includes uplink control channel resource indication information, and the uplink control channel resource is used to feedback the perception result. Specifically, the uplink control channel resource is a PUCCH resource. That is to say, for a terminal device, if the DCI it receives indicates a PUCCH resource, it indicates that the network device triggers the terminal device to perform a perception measurement of a data channel. This is because, for PUSCH, the network device usually does not configure PUCCH resources. Then, when the PUCCH resources are configured in the DCI, it indicates that the terminal device triggers the perception measurement of the data channel, and the PUCCH resources are used for the terminal device to feedback the perception result.
[0105] In another specific embodiment, the first information is indication information of whether to trigger the perception measurement of the data channel. For example, the first indication field occupies one bit, and when the value of the bit is 1, it indicates that the perception measurement of the data channel of the terminal device is triggered, and when the value of the bit is 0, it indicates that the perception measurement of the data channel of the terminal device is not triggered.
[0106] In an implementation manner of step 401, the network device sends an RRC to the terminal device. The first indication field of the RRC carries the first information.
[0107] In this embodiment, the PUSCH is a type 1 configured grant (CG) PUSCH. That is, for type 1 CG-PUSCH, the network device adds an indication field in the RRC signaling to indicate whether the terminal device triggers the perception measurement of the data channel. The first information is the indication information of whether to trigger the perception measurement of the data channel. For example, the first indication field occupies one bit, and when the value of the bit is 1, it indicates that the perception measurement of the data channel of the terminal device is triggered, and when the value of the bit is 0, it indicates that the perception measurement of the data channel of the terminal device is not triggered.
[0108] Furthermore, the first information also includes a time interval k3 between the PUSCH and the uplink control channel. In other words, the time interval k3 represents the offset between the PUSCH and the PUCCH, and its unit can be a time slot. The time interval k3 can be determined according to the capability of the terminal device. The higher the capability of the terminal device, the smaller the time interval k3. Optionally, the terminal device can report the minimum k3 value supported by itself to the network side through high-level signaling.
[0109] It should be noted that the unit of the time interval k3 may also be any other feasible time unit, such as symbol, subframe, etc., and this application does not impose any limitation on this.
[0110] In an optional embodiment, the time interval k3 between PUSCH and PUCCH may also be specified by a communication standard protocol, for example, k3 indicates the number of time slot between UplinkData(PUSCH)andPUCCH transmission, which is determined by UE capability, and this application does not impose any restrictions on this.
[0111] In a non-limiting embodiment, for a type 2 configured grant (CG) PUSCH, the DCI may further include second information, where the second information indicates triggering a perception measurement for the configured grant physical uplink shared channel PUSCH.
[0112] Specifically, a new second indication field may be set in the DCI, and the second information may be carried in the new second indication field. The second indication field is different from the first indication field.
[0113] In step 402, the terminal device sends a PUSCH to the network device.
[0114] In step 403, the terminal device performs perception measurement. Step 402 and step 403 may be performed simultaneously.
[0115] In a specific implementation of step 403 , the terminal device measures the PUSCH itself in step 402 .
[0116] In step 404, the terminal device feeds back the perception result to the network device. The perception result is the result of the terminal device's perception measurement of the PUSCH.
[0117] In a non-limiting embodiment, the terminal device may also feed back the perception result according to the precoding resource block group (PRG).
[0118] Furthermore, the network device may set a new indication field in the DCI to indicate whether the terminal device feeds back the perception result according to the PRG through the sixth information. For example, the indication field of the letter occupies one bit, and the bit value of 1 indicates that the terminal device feeds back the perception result according to the PRG; the bit value of 0 indicates that the terminal device does not need to feed back the perception result according to the PRG.
[0119] For more specific implementation methods of the embodiments of the present application, please refer to the aforementioned embodiments, which will not be repeated here.
[0120] Please refer to Figure 5 , Figure 5 A communication device 50 is shown, which may include:
[0121] The communication module 501 is used to receive first information, where the first information indicates triggering a perception measurement of a data channel or a reference signal.
[0122] Furthermore, the first information is carried in a first indication field of a higher layer signaling or a DCI.
[0123] Specifically, the first information is carried in the first indication field of the DCI, and the data channel sensed and measured by the terminal device is the PDSCH scheduled by the DCI.
[0124] Specifically, the high-level signaling is MAC CE, and the data channel sensed and measured by the terminal device is the semi-statically scheduled PDSCH.
[0125] Specifically, the first information is carried in the first indication field of the DCI, and the data channel sensed and measured by the terminal device is the PUSCH sent by itself.
[0126] Furthermore, the first information is carried in a second indication field of a high-layer signaling; and the reference signal is a non-periodic channel state information reference signal CSI-RS.
[0127] Furthermore, the first information includes a first trigger state, which includes a report identifier and is not associated with any resource.
[0128] In a specific implementation, the above-mentioned communication device 50 may correspond to a chip with communication function in a terminal device, such as a system-on-a-chip (SOC), a baseband chip, etc.; or correspond to a chip module with communication function in a terminal device; or correspond to a chip module with a data processing function chip, or correspond to a terminal device.
[0129] In another embodiment, the communication module 501 is used to send first information, where the first information indicates triggering a perceptual measurement of a data channel or a reference signal.
[0130] Furthermore, the first information is carried in a first indication field of a higher layer signaling or a DCI.
[0131] Specifically, the first information is carried in the first indication field of the DCI, and the data channel sensed and measured by the terminal device is the PDSCH scheduled by the DCI.
[0132] Specifically, the high-level signaling is MAC CE, and the data channel sensed and measured by the terminal device is the semi-statically scheduled PDSCH.
[0133] Specifically, the first information is carried in the first indication field of the DCI, and the data channel sensed and measured by the terminal device is the PUSCH sent by itself.
[0134] Furthermore, the first information is carried in a second indication field of a high-layer signaling; and the reference signal is a non-periodic channel state information reference signal CSI-RS.
[0135] Furthermore, the first information includes a first trigger state, which includes a report identifier and is not associated with any resource.
[0136] Furthermore, the terminal device transmits the perception result and the data channel or the feedback information of the reference signal in the same channel or in different channels.
[0137] In a specific implementation, the above-mentioned communication device 50 may correspond to a chip with communication function in a network device, such as a SOC, a baseband chip, etc.; or correspond to a chip module with communication function in a network device; or correspond to a chip module with a data processing function chip, or correspond to a network device.
[0138] For other related descriptions about the communication device 50 , reference may be made to the related descriptions in the aforementioned embodiments, which will not be repeated here.
[0139] Regarding the various modules / units included in the various devices and products described in the above embodiments, they can be software modules / units, or hardware modules / units, or they can be partially software modules / units and partially hardware modules / units. For example, for various devices and products applied to or integrated in a chip, the various modules / units included therein can all be implemented in the form of hardware such as circuits, or at least some of the modules / units can be implemented in the form of software programs, which run on a processor integrated inside the chip, and the remaining (if any) modules / units can be implemented in the form of hardware such as circuits; for various devices and products applied to or integrated in a chip module, the various modules / units included therein can all be implemented in the form of hardware such as circuits, and different modules / units can be located in the same component of the chip module (such as a chip, circuit module, etc.) or in different components, or at least some of the modules / units can be implemented in the form of software programs. It is implemented in the form of a software program, which runs on a processor integrated inside the chip module, and the remaining (if any) modules / units can be implemented in hardware such as circuits; for various devices and products applied to or integrated in the terminal equipment, the various modules / units contained therein can be implemented in hardware such as circuits, and different modules / units can be located in the same component (for example, chip, circuit module, etc.) or in different components in the terminal equipment, or, at least some modules / units can be implemented in the form of a software program, which runs on a processor integrated inside the terminal equipment, and the remaining (if any) modules / units can be implemented in hardware such as circuits.
[0140] The present application also discloses a storage medium, which is a computer-readable storage medium and stores a computer program, which can be executed when the computer program is run. Figures 1 to 3 The steps of the method shown in . The storage medium may include a read-only memory (ROM), a random access memory (RAM), a magnetic disk or an optical disk, etc. The storage medium may also include a non-volatile memory (non-volatile) or a non-transitory memory, etc.
[0141] Please refer to Figure 6 The embodiment of the present application also provides a hardware structure diagram of a communication device. The device includes a processor 601, a memory 602 and a transceiver 603.
[0142] Processor 601 may be a general-purpose central processing unit (CPU), a microprocessor, an application-specific integrated circuit (ASIC), or one or more integrated circuits for controlling the execution of the program of the present application. Processor 601 may also include multiple CPUs, and processor 601 may be a single-core (single-CPU) processor or a multi-core (multi-CPU) processor. The processor here may refer to one or more devices, circuits, or processing cores for processing data (such as computer program instructions).
[0143] The memory 602 may be a ROM or other types of static storage devices that can store static information and instructions, a RAM or other types of dynamic storage devices that can store information and instructions, or an electrically erasable programmable read-only memory (EEPROM), a compact disc read-only memory (CD-ROM) or other optical disc storage, optical disc storage (including compressed optical disc, laser disc, optical disc, digital versatile disc, Blu-ray disc, etc.), a disk storage medium or other magnetic storage device, or any other medium that can be used to carry or store the desired program code in the form of an instruction or data structure and can be accessed by a computer, and the embodiments of the present application do not impose any restrictions on this. The memory 602 may exist independently (in this case, the memory 602 may be located outside the device or inside the device), or it may be integrated with the processor 601. Among them, the memory 602 may contain a computer program code. The processor 601 is used to execute the computer program code stored in the memory 602, thereby realizing the method provided in the embodiments of the present application.
[0144] The processor 601, the memory 602 and the transceiver 603 are connected via a bus. The transceiver 603 is used to communicate with other devices or a communication network. Optionally, the transceiver 603 may include a transmitter and a receiver. The device used to implement the receiving function in the transceiver 603 can be regarded as a receiver, and the receiver is used to perform the receiving step in the embodiment of the present application. The device used to implement the sending function in the transceiver 603 can be regarded as a transmitter, and the transmitter is used to perform the sending step in the embodiment of the present application.
[0145] when Figure 6 The schematic diagram of the structure shown in FIG. 1 is used to illustrate the structure of the terminal device involved in the above embodiment. The processor 601 is used to control and manage the actions of the terminal device. For example, the processor 601 is used to support the terminal device to execute Figure 1 Step 101 in Figure 2 Step 201, step 202, step 203 and step 204 in Figure 3 Step 301, step 302, step 303 and step 304 in Figure 4 The processor 601 may communicate with other network entities, for example, the network devices described above, through the transceiver 603. The memory 602 is used to store program codes and data of the terminal device.
[0146] when Figure 6 The schematic diagram of the structure shown in FIG. 1 is used to illustrate the structure of the network device involved in the above embodiment. The processor 601 is used to control and manage the actions of the network device. For example, the processor 601 is used to support the network device to execute Figure 1 Step 101 in Figure 2 Step 201, step 202 and step 204 in Figure 3 Step 301, step 302 and step 304 in Figure 4 The processor 601 may communicate with other network entities, for example, the terminal device, through the transceiver 603. The memory 602 is used to store program codes and data of the network device.
[0147] The embodiment of the present application defines a unidirectional communication link from an access network to a terminal device as a downlink, data transmitted on the downlink is downlink data, and the transmission direction of downlink data is called the downlink direction; and a unidirectional communication link from a terminal device to an access network is an uplink, data transmitted on the uplink is uplink data, and the transmission direction of uplink data is called the uplink direction.
[0148] It should be understood that the term "and / or" in this article is only a description of the association relationship of the associated objects, indicating that there can be three relationships. For example, A and / or B can represent: A exists alone, A and B exist at the same time, and B exists alone. In addition, the character " / " in this article indicates that the associated objects before and after are in an "or" relationship.
[0149] The "plurality" appearing in the embodiments of the present application refers to two or more.
[0150] The first, second, etc. descriptions appearing in the embodiments of the present application are only used for illustration and distinction of the description objects. There is no order, nor do they indicate any special limitation on the number of devices in the embodiments of the present application, and cannot constitute any limitation on the embodiments of the present application.
[0151] The "connection" that appears in the embodiments of the present application refers to various connection methods such as direct connection or indirect connection to achieve communication between devices, and the embodiments of the present application do not impose any limitations on this.
[0152] The above embodiments may be implemented in whole or in part by software, hardware, firmware or any other combination thereof. When implemented using software, the above embodiments may be implemented in whole or in part in the form of a computer program product. The computer program product includes one or more computer instructions or computer programs. When the computer instructions or computer programs are loaded or executed on a computer, the processes or functions described in the embodiments of the present application are generated in whole or in part. The computer may be a general-purpose computer, a special-purpose computer, a computer network, or other programmable devices. The computer instructions may be stored in a computer-readable storage medium, or transmitted from one computer-readable storage medium to another computer-readable storage medium, for example, the computer instructions may be transmitted from one website site, computer, server or data center to another website site, computer, server or data center by wired or wireless means.
[0153] It should be understood that in the various embodiments of the present application, the size of the serial numbers of the above-mentioned processes does not mean the order of execution. The execution order of each process should be determined by its function and internal logic, and should not constitute any limitation on the implementation process of the embodiments of the present application.
[0154] In the several embodiments provided in the present application, it should be understood that the disclosed methods, devices and systems can be implemented in other ways. For example, the device embodiments described above are merely schematic; for example, the division of the units is only a logical function division, and there may be other division methods in actual implementation; for example, multiple units or components can be combined or integrated into another system, or some features can be ignored or not executed. Another point is that the mutual coupling or direct coupling or communication connection shown or discussed can be through some interfaces, indirect coupling or communication connection of devices or units, which can be electrical, mechanical or other forms.
[0155] The units described as separate components may or may not be physically separated, and the components shown as units may or may not be physical units, that is, they may be located in one place or distributed on multiple network units. Some or all of the units may be selected according to actual needs to achieve the purpose of the solution of this embodiment.
[0156] In addition, each functional unit in each embodiment of the present application may be integrated into one processing unit, or each unit may be physically included separately, or two or more units may be integrated into one unit. The above-mentioned integrated unit may be implemented in the form of hardware or in the form of hardware plus software functional units.
[0157] The above-mentioned integrated unit implemented in the form of a software functional unit can be stored in a computer-readable storage medium. The above-mentioned software functional unit is stored in a storage medium, including a number of instructions for enabling a computer device (which can be a personal computer, a server, or a network device, etc.) to perform some steps of the method described in each embodiment of the present application.
[0158] Although the present application is disclosed as above, the present application is not limited thereto. Any person skilled in the art can make various changes and modifications without departing from the spirit and scope of the present application. Therefore, the protection scope of the present application shall be subject to the scope defined by the claims.
Claims
1. A communication method, characterized in that: include: First information is received, where the first information indicates triggering of perception measurement of a data channel or a reference signal.
2. The communication method according to claim 1, characterized in that: The first information is carried in a first indication field of high-layer signaling or downlink control information DCI.
3. The communication method according to claim 2, characterized in that: The first information is carried in a first indication field of the DCI, and the data channel is a physical downlink shared channel PDSCH scheduled by the DCI.
4. The communication method according to claim 2, characterized in that: The high-layer signaling is a radio resource control RRC signaling or a media access control element MAC CE, and the data channel is a semi-persistent scheduling PDSCH.
5. The communication method according to claim 2, characterized in that: The data channel is a physical uplink shared channel PUSCH.
6. The communication method according to claim 5, characterized in that: Also includes: Second information is received, where the second information indicates triggering of perception measurement for a configured authorized physical uplink shared channel PUSCH.
7. The communication method according to claim 1, characterized in that: The first information is carried in a second indication field of high-layer signaling or DCI; the reference signal is a non-periodic channel state information reference signal CSI-RS.
8. The communication method according to claim 1, characterized in that: The first information includes a first trigger state, the first trigger state includes a report identifier, and is not associated with a resource.
9. The communication method according to claim 8, characterized in that: The data channel is the PDSCH scheduled by the DCI where the first trigger state is located.
10. The communication method according to any one of claims 2-4, 5-9, characterized in that: Also includes: The sensing result and the feedback information of the data channel or the reference signal are transmitted in the same channel or in different channels.
11. The communication method according to claim 10, characterized in that: Before transmitting the sensing result and the feedback information of the data channel or the reference signal in the same channel or in different channels, the method further includes: receiving third information, where the third information indicates a first resource for transmitting the perception result and a second resource for transmitting the feedback information in the same channel; or, Fourth information is received, where the fourth information indicates a first channel resource for transmitting the sensing result and a second channel resource for the data channel or the reference signal.
12. The communication method according to claim 1, characterized in that: The data channel is a PUSCH, the first information includes uplink control channel resources, and the uplink control channel resources are used to feed back the sensing result.
13. The communication method according to claim 12, characterized in that: The first information also includes the time interval between the PUSCH and the uplink control channel.
14. The communication method according to any one of claims 1 to 13, characterized in that: Also includes: Fifth information is received, where the fifth information indicates that perception results corresponding to the plurality of beam directions are fed back.
15. A communication method, characterized in that: include: First information is sent, where the first information indicates triggering a perceptual measurement of a data channel or a reference signal.
16. The communication method according to claim 15, characterized in that: The first information is carried in a first indication field of high-layer signaling or downlink control information DCI.
17. The communication method according to claim 15, characterized in that: The first information is carried in a second indication field of a high-layer signaling; and the reference signal is an aperiodic channel state information reference signal CSI-RS.
18. The communication method according to claim 15, characterized in that: The first information includes a first trigger state, the first trigger state includes a report identifier, and is not associated with a resource.
19. The communication method according to claim 15, characterized in that: Also includes: The sensing result and feedback information of the data channel or the reference signal are received in the same channel or in different channels.
20. The communication method according to claim 15, characterized in that: Also includes: Send fifth information, where the fifth information indicates that perception results corresponding to the plurality of beam directions are fed back.
21. A communication device, characterized in that: include: The communication module is used to receive first information, where the first information indicates triggering a perceptual measurement of a data channel or a reference signal.
22. A communication device, characterized in that: include: The communication module is used to send first information, where the first information indicates triggering a perception measurement of a data channel or a reference signal.
23. A computer-readable storage medium having a computer program stored thereon, characterized in that: When the computer program is executed by a processor, the steps of the communication method according to any one of claims 1 to 20 are executed.
24. A communication device, comprising a memory and a processor, wherein the memory stores a computer program that can be run on the processor, characterized in that: When the processor runs the computer program, the processor performs the steps of the communication method according to any one of claims 1 to 14.
25. A communication device, comprising a memory and a processor, wherein the memory stores a computer program that can be run on the processor, characterized in that: When the processor runs the computer program, the steps of the communication method according to any one of claims 15 to 20 are performed.