Delay determination method, communication device, storage medium and program product
By defining the reporting delay of layer 1, the problem of high overhead of regular reporting in layer 1-RSRP measurement is solved, ensuring that terminal equipment can detect and report channel changes in time, achieving more efficient channel detection and reporting.
Patent Information
- Application Number
- CN202580000502.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-25
- Publication Date
- 2025-07-29
AI Technical Summary
In the prior art, the periodic reporting overhead of the measurement of the layer 1 reference signal reception power (L1-RSRP) is high, and the event-triggered layer 3 reporting delay does not fully cover the rapid changes in the measurement of the layer 1, resulting in the terminal device being unable to detect channel changes in time and report them.
Define the measurement delay of layer 1 between the terminal device and the network device. By determining the first time point and the second time point, establishing the start and end points of the measurement of layer 1, the terminal device can detect channel changes in time and report measurement results.
Effectively verify whether the terminal equipment can detect and report channel changes in a timely manner, improving the timeliness and accuracy of layer 1 measurement and reporting, and reducing unnecessary measurement and reporting delays.
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Figure CN120391071A_ABST
Abstract
Description
Technical Field
[0001] The present disclosure relates to the field of communication technologies, and in particular, to a method for determining delay, a communication device, a storage medium, and a program product. Background Art
[0002] L1-RSRP (Level 1-Reference Signal Received Power) is a key metric used in the context of beam management in a communication system, which provides a method for the power of the reference signal received from a base station and is crucial for determining the quality of a radio link. Summary of the Invention
[0003] Embodiments of the present disclosure propose a method for determining delay, a communication device, a storage medium, and a program product, which can be used in the field of communication technologies.
[0004] According to a first aspect of the embodiments of the present disclosure, a method for determining delay is proposed, which is executed by a terminal device and includes: determining an event-based L1 measurement reporting delay according to a first time point and a second time point, where the first time point is the starting point of the L1 measurement corresponding to the triggered event, the second time point is the time point when the terminal device sends an uplink message to a network device through a first uplink resource, the uplink message is used to indicate a second uplink resource or request a second uplink resource, and the second uplink resource is used to report the L1 measurement result.
[0005] According to a second aspect of the embodiments of the present disclosure, a method for determining delay is proposed, which is executed by a network device and includes: sending a reference signal and / or receiving an uplink message within the event-based L1 measurement reporting delay, where the starting point of the L1 measurement reporting delay is the first time point, the first time point is the starting point of the L1 measurement corresponding to the triggered event, the ending point of the L1 measurement reporting delay is the second time point, the second time point is the time point when the terminal device sends an uplink message to a network device through a first uplink resource, the uplink message is used to indicate a second uplink resource or request a second uplink resource, and the second uplink resource is used to report the L1 measurement result.
[0006] According to a third aspect of the embodiments of the present disclosure, a communication device is proposed, which includes a transceiver; a memory; a processor, which are respectively connected to the transceiver and the memory, and are configured to control the wireless signal transceiver of the transceiver by executing computer-executable instructions on the memory, and can implement the method described in any one of the first aspect and the second aspect.
[0007] According to a fourth aspect of the embodiments of the present disclosure, a communication system is provided, including a network device and a terminal device. The terminal device is configured to implement the method described in any one of the first aspects of the present disclosure, and the network device is configured to implement the method described in any one of the second aspects of the present disclosure.
[0008] According to a fifth aspect of the embodiments of the present disclosure, a computer storage medium is provided, storing computer-executable instructions. When the instructions run on a communication device, the communication device is caused to execute the delay determination method described in any one of the first and second aspects.
[0009] According to a sixth aspect of the embodiments of the present disclosure, a program product is provided, including at least one of a program and instructions. When at least one of the program and instructions is executed by a communication device, the delay determination method described in any one of the first and second aspects is implemented.
[0010] According to the delay determination method proposed by the present disclosure, the layer 1 measurement reporting delay is defined to implement the process of measurement reporting by layer 1, further verifying the ability of the terminal to correctly and timely detect channel changes and report them in a timely manner. BRIEF DESCRIPTION OF THE DRAWINGS
[0011] To more clearly illustrate the technical solutions in the embodiments of the present disclosure, the following introduces the drawings required for the description of the embodiments. The following drawings are only some embodiments of the present disclosure and do not specifically limit the protection scope of the present disclosure.
[0012] Figure 1A is a schematic diagram of the architecture of the communication system provided according to the embodiments of the present disclosure;
[0013] Figure 1B is a schematic diagram of A3 event-triggered reporting;
[0014] Figure 2 is an interaction schematic diagram of the delay determination method provided according to the embodiments of the present disclosure;
[0015] Figure 3 is an interaction schematic diagram of the delay determination method provided according to the embodiments of the present disclosure;
[0016] Figure 4A is a schematic diagram of layer 1 event-triggered reporting;
[0017] Figure 4B is a schematic diagram of layer 1 measurement reporting delay;
[0018] Figure 4C is a schematic diagram of layer 1 measurement reporting;
[0019] Figure 4D is a schematic diagram of layer 1 measurement reporting;
[0020] Figure 4E It is a schematic diagram of layer 1 measurement reporting;
[0021] Figure 4F It is a schematic diagram of layer 1 measurement reporting;
[0022] Figure 4G It is a schematic diagram of layer 1 measurement reporting;
[0023] Figure 5A It is a schematic diagram of the structure of a terminal device provided according to an embodiment of the present disclosure;
[0024] Figure 5B It is a schematic diagram of the structure of a network device provided according to an embodiment of the present disclosure;
[0025] Figure 6A A schematic diagram of the structure of a communication device provided according to an embodiment of the present disclosure;
[0026] Figure 6B It is a schematic diagram of the structure of a chip proposed in an embodiment of the present disclosure. Detailed implementation manners
[0027] An embodiment of the present disclosure proposes a method for determining delay, a communication device, a storage medium, and a program product.
[0028] In a first aspect, an embodiment of the present disclosure provides a method for determining delay, which is executed by a terminal device and includes: determining an event-based layer 1 measurement reporting delay according to a first time point and a second time point, where the first time point is the starting point of layer 1 measurement triggered by an event, and the second time point is the time point when the terminal device sends an uplink message to a network device through a first uplink resource, and the uplink message is used to indicate a second uplink resource or request a second uplink resource, and the second uplink resource is used to report a layer 1 measurement result.
[0029] In the above embodiment, the layer 1 measurement reporting delay is defined to enable the terminal to detect channel changes in a timely manner, so as to report in a timely manner, and further verify the ability of the terminal to correctly and timely detect channel changes and report in a timely manner.
[0030] Combined with some embodiments of the first aspect, in some embodiments, the layer 1 measurement reporting delay includes a first duration and a second duration, where the first duration is at least one layer 1 measurement period, and the second duration is the duration between a third time point and the second time point, and the third time point is the time point when the terminal device completes the measurement of the last reference signal in at least one layer 1 measurement period and the measurement result of at least one reference signal in at least one layer 1 measurement period meets the condition for triggering layer 1 reporting.
[0031] In combination with some embodiments of the first aspect, in some embodiments, the method further includes any one of the following: ignoring the layer 1 measurement results obtained within the second duration; not measuring the reference signals received within the second duration; sending, on the second uplink resource, a trigger for reporting the corresponding layer 1 measurement results of the layer 1.
[0032] In the above embodiments, the behavior of the terminal within the second duration can be defined to achieve the purpose of restricting the correct behavior of the terminal. For example:
[0033] 1. Ignoring measurement results: As shown in / D, even if RS3 meets the conditions, RS2 is still reported; Figure 4C As shown in / D, even if RS3 meets the conditions, RS2 is still reported;
[0034] 2. Stopping measurement: As shown in, RS3 is not measured; Figure 4B RS3 is not measured as shown in;
[0035] 3. Fixing the reporting trigger value: Only the RS2 results at the trigger are sent in the PUSCH.
[0036] In combination with some embodiments of the first aspect, in some embodiments, the layer 1 measurement reporting delay includes a first duration, a third duration, and a fourth duration. Among them, the first duration is at least one layer 1 measurement period, the third duration is the duration between the third time point and the reference signal closest to the second time point, the third time point is the time point of the reference signal when the terminal device completes the layer 1 measurement and the measurement result of the reference signal meets the condition for triggering the layer 1 reporting, and the fourth duration is the duration between the reference signal closest to the second time point and the second time point.
[0037] In combination with some embodiments of the first aspect, in some embodiments, the method further includes: measuring at least one reference signal received between the third time point and the second time point to obtain the layer 1 measurement result of the reference signal closest to the second time point; when the layer 1 measurement result of the reference signal closest to the second time point meets the reporting condition, sending an uplink message to the network device at the second time point through the first uplink resource; sending, on the second uplink resource, the layer 1 measurement result of the reference signal closest to the second time point.
[0038] In the above embodiments, the terminal can still perform measurements after the third time point and report the measurement results that meet the reporting conditions and are closest to the second time point, so as to achieve the purpose of restricting the behavior of the terminal.
[0039] In combination with some embodiments of the first aspect, in some embodiments, the method further includes: sending an uplink message at the second time point based on the layer 1 measurement reporting delay, where the uplink message is an identifier for indicating the uplink resource carrying the layer 1 measurement results or a request for the uplink resource for reporting the layer 1 measurement results, and the layer 1 measurement results are the first or last measurement results that meet the reporting conditions starting from the first time point.
[0040] In the above embodiments, the terminal may report the first or last measurement result that meets the reporting condition between the first time point and the second time point, so as to achieve the purpose of restricting the behavior of the terminal.
[0041] In combination with some embodiments of the first aspect, in some embodiments, the method includes: after the first time point, performing a layer 1 measurement on the first reference signal sent by the network device to obtain a first measurement result; within the interval from the third time point when the first measurement result meets the reporting condition to the second time point, determining second measurement results of at least one second reference signal; based on at least one of the first measurement result and the second measurement results, determining whether to send an uplink message at the second time point, where the uplink message indicates or requests an uplink resource for reporting the first measurement result or the second measurement results.
[0042] In combination with some embodiments of the first aspect, in some embodiments, determining whether to send an uplink message at the second time point based on at least one of the first measurement result and the second measurement results includes any one of the following: sending an uplink message at the second time point and reporting the first measurement result through a second uplink resource, where the second measurement result meets the reporting condition; sending an uplink message at the second time point and reporting the first measurement result through a second uplink resource, where the second measurement result does not meet the reporting condition; sending an uplink message at the second time point and reporting the last measurement result that meets the reporting condition among the second measurement results.
[0043] In the above embodiments, by defining the layer 1 measurement reporting delay, the process of measurement reporting by layer 1 is realized, further verifying the ability of the terminal to correctly and timely detect channel changes and to report in a timely manner.
[0044] In a second aspect, an embodiment of the present disclosure provides a delay determination method, which is executed by a network device and includes: within the layer 1 measurement reporting delay based on an event, sending a reference signal and / or receiving an uplink message, where the starting point of the layer 1 measurement reporting delay is the first time point, the first time point is the starting point of the layer 1 measurement corresponding to the triggered event, the ending point of the layer 1 measurement reporting delay is the second time point, the second time point is the time point when the terminal device sends an uplink message to the network device through a first uplink resource, the uplink message is used to indicate a second uplink resource or request a second uplink resource, and the second uplink resource is used to report the layer 1 measurement result.
[0045] In the above embodiments, by defining the layer 1 measurement reporting delay, the network device can send a reference signal or receive the layer 1 measurement result of the terminal within this time period, so as to verify the ability of the terminal to correctly and timely detect channel changes.
[0046] In combination with some embodiments of the second aspect, in some embodiments, the layer 1 measurement reporting delay includes a first duration and a second duration, where the first duration is at least one layer 1 measurement period, and the second duration is the duration between a third time point and a second time point. The third time point is the time point when the terminal device completes the measurement of the last reference signal in at least one layer 1 measurement period, and the measurement result of at least one reference signal in at least one layer 1 measurement period meets the condition for triggering layer 1 reporting.
[0047] In combination with some embodiments of the second aspect, in some embodiments, the method further includes any one of the following: ignoring the layer 1 measurement results obtained within the second duration; not measuring the reference signals received within the second duration; receiving the layer 1 measurement results corresponding to triggering layer 1 reporting on a second uplink resource.
[0048] In combination with some embodiments of the second aspect, in some embodiments, the layer 1 measurement reporting delay includes a first duration, a third duration, and a fourth duration, where the first duration is at least one layer 1 measurement period, the third duration is the duration between a third time point and the reference signal closest to the second time point. The third time point is the time point when the terminal device completes the measurement of the reference signal for layer 1 measurement and the measurement result of the reference signal meets the condition for triggering layer 1 reporting, and the fourth duration is the duration between the reference signal closest to the second time point and the second time point.
[0049] In combination with some embodiments of the second aspect, in some embodiments, the method further includes: at the second time point, receiving an uplink message sent by the terminal device through a first uplink resource, and receiving the layer 1 measurement results of the reference signal closest to the second time point on a second uplink resource.
[0050] In combination with some embodiments of the second aspect, in some embodiments, the method further includes: based on the layer 1 measurement reporting delay, receiving an uplink message sent by the terminal device at the second time point. The uplink message is used to indicate the identifier of the uplink resource carrying the layer 1 measurement results or to request an uplink resource for reporting the layer 1 measurement results. The layer 1 measurement results are the first or last measurement results that meet the reporting conditions starting from the first time point.
[0051] In some embodiments in combination with some embodiments of the second aspect, the method includes: during at least one measurement period starting at a first time point, sending a first reference signal to a terminal device, and the measurement result obtained by the terminal device performing a layer 1 measurement on the first reference signal is a first measurement result; during an interval from a third time point to a second time point when the first measurement result meets the reporting condition, sending at least one second reference signal to the terminal device, and the measurement result obtained by the terminal device performing a layer 1 measurement on the at least one second reference signal is a second measurement result; at the second time point, receiving an uplink message sent by the terminal device, where the uplink message indicates or requests an uplink resource for reporting the first measurement result or the second measurement result.
[0052] In some embodiments in combination with some embodiments of the second aspect, at the second time point, receiving the uplink message sent by the terminal device includes any one of the following: receiving the uplink message at the second time point and receiving the first measurement result through a second uplink resource, where the second measurement result meets the reporting condition; receiving the uplink message at the second time point and receiving the first measurement result through a second uplink resource, where the second measurement result does not meet the reporting condition; receiving the uplink message at the second time point and receiving the last measurement result that meets the reporting condition among the second measurement results through a second uplink resource.
[0053] In the above embodiments, by defining the layer 1 measurement reporting delay, it is achieved that the network device can send a reference signal or receive an uplink message within this time period, and then receive the layer 1 measurement result of the terminal, so as to verify the ability of the terminal to correctly and timely detect channel changes.
[0054] In a third aspect, an embodiment of the present disclosure provides a terminal device, including a transceiver module and a processing module. The processing module is configured to determine an event-based layer 1 measurement reporting delay according to a first time point and a second time point, where the first time point is the starting point of the layer 1 measurement corresponding to the triggering event, and the second time point is the time point when the terminal device sends an uplink message to the network device through a first uplink resource. The uplink message is used to indicate a second uplink resource or request a second uplink resource, and the second uplink resource is used to report the layer 1 measurement result.
[0055] In a fourth aspect, an embodiment of the present disclosure provides a network device, including a transceiver module and a processing module. The transceiver module is configured to send a reference signal and / or receive a layer 1 measurement result within an event-based layer 1 measurement reporting delay, where the starting point of the layer 1 measurement reporting delay is the first time point, the first time point is the starting point of the layer 1 measurement corresponding to the triggering event, the ending point of the layer 1 measurement reporting delay is the second time point, and the second time point is the time point when the terminal device sends an uplink message to the network device through a first uplink resource. The uplink message is used to indicate a second uplink resource or request a second uplink resource, and the second uplink resource is used to report the layer 1 measurement result.
[0056] In a fifth aspect, embodiments of the present disclosure provide a communication device, including: a transceiver; a memory; and a processor, connected to the transceiver and the memory respectively, configured to control the wireless signal transceiver of the transceiver by executing computer-executable instructions on the memory, so that the communication device executes the method described in any one of the embodiments of the first aspect and the second aspect of the present disclosure.
[0057] In a sixth aspect, embodiments of the present disclosure provide a communication system, including: a terminal device and a network device. The terminal device is configured to implement the method described in any one of the embodiments of the first aspect of the present disclosure; the network device is configured to implement the method described in any one of the embodiments of the second aspect of the present disclosure.
[0058] In a seventh aspect, embodiments of the present disclosure provide a storage medium storing instructions, which, when running on a communication device, cause the communication device to execute the method described in any one of the embodiments of the first aspect and the second aspect of the present disclosure.
[0059] In an eighth aspect, embodiments of the present disclosure propose a program product, which, when executed by a communication device, causes the communication device to execute the method described in the optional implementation manners of the first aspect and the second aspect.
[0060] In a ninth aspect, embodiments of the present disclosure propose a computer program, which, when running on a computer, causes the computer to execute the method described in the optional implementation manners of the first aspect and the second aspect.
[0061] In a tenth aspect, embodiments of the present disclosure provide a chip or a chip system. The chip or the chip system includes a processing circuit configured to execute the method described in the optional implementation manners of the first aspect and the second aspect above.
[0062] It can be understood that the above communication device, communication system, storage medium, program product, etc. are all used to execute the method proposed in the embodiments of the present disclosure. Therefore, the beneficial effects that can be achieved can refer to the beneficial effects in the corresponding method, which will not be elaborated here.
[0063] Embodiments of the present disclosure propose a method for determining delay, a communication device, a communication system, a storage medium, and a program product. In some embodiments, terms such as the method for determining delay and the method for information processing can be used interchangeably.
[0064] The embodiments of the present disclosure are not exhaustive. They are only illustrations of some embodiments and do not constitute specific limitations on the protection scope of the present disclosure. Without contradiction, each step in an embodiment can be implemented as an independent embodiment, and the steps can be combined arbitrarily. For example, the solution obtained by removing some steps in an embodiment can also be implemented as an independent embodiment, and the order of the steps in an embodiment can be exchanged arbitrarily. In addition, the optional implementation manners in an embodiment can be combined arbitrarily; furthermore, the embodiments can be combined arbitrarily. For example, some or all of the steps of different embodiments can be combined arbitrarily, and an embodiment can be combined arbitrarily with the optional implementation manners of other embodiments. In each embodiment of the present disclosure, if there is no special explanation and logical conflict, the terms and / or descriptions among the embodiments are consistent and can be referenced to each other, and the technical features in different embodiments can be combined to form new embodiments according to their internal logical relationships.
[0065] The terms used in the embodiments of the present disclosure are only for the purpose of describing specific embodiments and are not intended as a limitation on the present disclosure.
[0066] In the embodiments of the present disclosure, unless otherwise specified, elements expressed in the singular form, such as "a", "an", "the", "above", "said", "aforementioned", "this", etc., can mean "one and only one", or can also mean "one or more", "at least one", etc. For example, in the case of using articles such as "a", "an", "the" in English translation, the noun after the article can be understood as a singular expression form or a plural expression form.
[0067] In the embodiments of the present disclosure, "a plurality of" means two or more.
[0068] In some embodiments, terms such as "at least one of A or B", "at least one of A and B", "one or more", "a plurality of", "multiple", etc. can be replaced with each other.
[0069] In some embodiments, notations such as "at least one of A and B", "A and / or B", "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: In some embodiments, A (executing A regardless of whether there is a B branch); in some embodiments, B (executing B regardless of whether there is an A branch); in some embodiments, selecting to execute from A and B (A and B are selectively executed); in some embodiments, A and B (both A and B are executed). The same is true when there are more branches such as A, B, C, etc.
[0070] In some embodiments, notations such as "A or B" may, depending on the circumstances, include the following technical solutions: In some embodiments, A (executing A regardless of the existence of branch B); in some embodiments, B (executing B regardless of the existence of branch A); in some embodiments, select to execute from A and B (A and B are selectively executed). The same applies when there are more branches such as A, B, and C.
[0071] The prefix words such as "first" and "second" in the embodiments of the present disclosure are only used to distinguish different described objects, and do not constitute a limitation on the position, order, priority, quantity, or content of the described objects, etc. For the statements of the described objects, refer to the description in the claims or the context of the embodiments. There should be no redundant limitations due to the use of prefix words. For example, if the described object is "field", the ordinal numbers before "field" in "first field" and "second field" do not limit the position or order between the "fields", and "first" and "second" do not limit whether the "fields" they modify are in the same message, nor do they limit the order of "first field" and "second field". Again, for example, if the described object is "level", the ordinal numbers before "level" in "first level" and "second level" do not limit the priority between the "levels". Again, for example, the quantity of the described object is not limited by the ordinal number and can be one or more. Taking "first device" as an example, the quantity of "device" can be one or more. In addition, the objects modified by different prefix words can be the same or different. For example, if the described object is "device", "first device" and "second device" can be the same device or different devices, and their types can be the same or different; again, for example, if the described object is "information", "first information" and "second information" can be the same information or different information, and their contents can be the same or different.
[0072] In some embodiments, "including A", "containing A", "used to indicate A", "carrying A" can be interpreted as directly carrying A or indirectly indicating A.
[0073] In some embodiments, terms such as "time / frequency" and "time-frequency domain" refer to the time domain and / or the frequency domain.
[0074] In some embodiments, terms such as "in response to...", "in response to determining...", "in the case of...", "when...", "while...", "if...", "if..." can be replaced with each other. These descriptions all refer to the situation where the device will perform corresponding processing under certain objective circumstances, not necessarily limited to time, and it is not required that the device must have a judgment action when implemented, nor does it mean that there must be other limitations.
[0075] In some embodiments, terms such as "greater than", "greater than or equal to", "not less than", "more than", "more than or equal to", "not fewer than", "higher than", "higher than or equal to", "not lower than", "above", etc. may be replaced with each other, and terms such as "less than", "less than or equal to", "not greater than", "fewer than", "fewer than or equal to", "not more than", "lower than", "lower than or equal to", "not higher than", "below", etc. may be replaced with each other.
[0076] In some embodiments, a device, etc. may be interpreted as physical or virtual, and its name is not limited to the name described in the embodiments. Terms such as "device", "equipment", "device", "circuit", "network element", "network function", "network device", "function", "node", "unit", "section", "system", "network", "chip", "chip system", "entity", "subject", etc. may be replaced with each other.
[0077] In some embodiments, a "network" may be interpreted as the devices included in the network (for example, access network devices, core network devices, etc.).
[0078] In some embodiments, terms such as "access network device (AN device)", "radio access network device (RAN device)", "base station (BS)", "radio base station", "fixed station", "node", "access point", "transmission point (TP)", "reception point (RP)", "transmission / reception point (TRP)", "panel", "antenna panel", "antenna array", "cell", "macro cell", "small cell", "femto cell", "pico cell", "sector", "cell group", "serving cell", "carrier", "component carrier", "bandwidth part (BWP)" can be used interchangeably.
[0079] In some embodiments, terms such as "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, etc. may be used interchangeably.
[0080] In some embodiments, an access network device, a core network device, or a network device may be replaced by a terminal. For example, for a structure in which communication between an access network device, a core network device, or a network device and a terminal is replaced with communication between multiple terminals (e.g., device-to-device (D2D), vehicle-to-everything (V2X), etc.), the embodiments of the present disclosure may also be applied. In this case, it may also be configured that the terminal has all or part of the functions of the access network device. In addition, terms such as "uplink" and "downlink" may also be replaced with terms corresponding to communication between terminals (e.g., "side"). For example, an uplink channel, a downlink channel, etc. may be replaced with a side channel, and an uplink, a downlink, etc. may be replaced with a side link.
[0081] In some embodiments, a terminal may be replaced by an access network device, a core network device, or a network device. In this case, it may also be configured that the access network device, the core network device, or the network device has all or part of the functions of the terminal.
[0082] In some embodiments, obtaining data, information, etc. may comply with the laws and regulations of the country where it is located.
[0083] In some embodiments, data, information, etc. may be obtained after obtaining the user's consent.
[0084] In addition, each element, each row, or each column in the table of the embodiments of the present disclosure can be implemented as an independent embodiment, and any combination of any element, any row, and any column can also be implemented as an independent embodiment.
[0085] The method proposed by the present disclosure is applicable to various communication systems, including but not limited to 4G, 5G, 5G-advance and subsequent communication technologies (such as 6G, etc.).
[0086] Figure 1A It is a schematic diagram of the architecture of a communication system shown according to the embodiments of the present disclosure.
[0087] As Figure 1A shown, the communication system 100 includes a terminal device 101 and a network device 102.
[0088] In some embodiments, the terminal device 101 may determine the layer 1 measurement reporting delay.
[0089] In some embodiments, the terminal device 101 may receive a first reference signal sent by the network device.
[0090] In some embodiments, the terminal device 101 may receive at least one second reference signal sent by the network device.
[0091] In some embodiments, the terminal device 101 may measure the first reference signal and the second reference signal.
[0092] In some embodiments, the terminal device 101 may send an uplink message through a first uplink resource, where the first uplink resource may be a PUCCH.
[0093] In some embodiments, the terminal device 101 may report the first measurement result and / or the second measurement result through a second uplink resource, where the second uplink resource may be a PUSCH.
[0094] In some embodiments, the terminal device 101 may be an intermediate node. The intermediate node includes a terminal and a UE.
[0095] In some embodiments, the name of the terminal device 101 is not limited. For example, it is a "device for determining the layer 1 measurement reporting delay", a "device for measuring reference signals", a "device for reporting layer 1 measurement results", etc., and the present disclosure does not limit this.
[0096] In some embodiments, the network device 102 may send a first reference signal to the terminal device.
[0097] In some embodiments, the network device 102 may send at least one second reference signal to the terminal device.
[0098] In some embodiments, the network device 102 may receive an uplink message.
[0099] In some embodiments, the network device 102 may receive layer 1 measurement results reported by the terminal device.
[0100] In some embodiments, the network device 102 may receive the first measurement result and / or the second measurement result within the layer 1 measurement reporting delay.
[0101] In some embodiments, the network device 102 may be a test device, such as a device acting as a network device for testing a terminal, capable of performing steps such as those of a network device, e.g., sending a reference signal, receiving layer 1 measurement results, etc.
[0102] In some embodiments, the network device 102 may be a base station, a gNB.
[0103] In some embodiments, the name of the network device 102 is not limited, and it may be, for example, "the device for sending the first reference signal", "the device for sending the second reference signal", "the device for receiving the layer 1 measurement reporting result", etc., and the present disclosure does not limit this.
[0104] In some embodiments, the terminal device includes, for example, at least one of a mobile phone, a wearable device, an Internet of Things device, an automobile with communication function, a smart automobile, 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, a wireless terminal device in self-driving, a wireless terminal device in remote medical surgery, a wireless terminal device in smart grid, a wireless terminal device in transportation safety, a wireless terminal device in smart city, a wireless terminal device in smart home, but is not limited thereto.
[0105] In some embodiments, the access network device is, for example, a node or device that connects a terminal to a wireless network. The access network device may include at least one of an evolved NodeB (eNB) in a 5G communication system, a next-generation eNB (ng-eNB), a next generation NodeB (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 RAN, a Cloud RAN, a base station in other communication systems, and an access node in a Wi-Fi system, but is not limited thereto.
[0106] In some embodiments, the technical solution of the present disclosure is applicable to the Open RAN architecture. At this time, the interfaces between or within the access network devices involved in the embodiments of the present disclosure may become the internal interfaces of the Open RAN, and the processes and information interactions between these internal interfaces can be implemented through software or programs.
[0107] In some embodiments, the access network device may be composed of a central unit (CU) and a distributed unit (DU). Among them, the CU may also be referred to as a control unit. The CU-DU structure can split the protocol layer of the access network device. The functions of some protocol layers are centrally controlled by the CU, and the functions of the remaining part or all of the protocol layers are distributed in the DU. The CU centrally controls the DU, but is not limited thereto.
[0108] In some embodiments, the core network device may be a single device, including a first network element, a second network element, etc., or may be multiple devices or a group of devices, respectively including all or part of the first network element, the second network element, etc. The network element may be virtual or physical. The core network includes, for example, at least one of an Evolved Packet Core (EPC), a 5G Core Network (5GCN), and a Next Generation Core (NGC).
[0109] It is understandable that the communication system described in the embodiments of the present disclosure is for more clearly illustrating the technical solutions of the embodiments of the present disclosure, and does not constitute a limitation on the technical solutions proposed in the embodiments of the present disclosure. It is known to those of ordinary skill in the art that with the evolution of the system architecture and the emergence of new service scenarios, the technical solutions proposed in the embodiments of the present disclosure are equally applicable to similar technical problems.
[0110] The following embodiments of the present disclosure can be applied to Figure 1A the communication system 100 shown in the figure, or part of the entities, but not limited thereto. Figure 1A The entities shown in the figure are illustrative. The communication system may include Figure 1A all or part of the entities in the figure, or may also include Figure 1A other entities outside the figure. The number and form of each entity are arbitrary. Each entity can be physical or virtual. The connection relationship between each entity is illustrative. Each entity may not be connected or may be connected, and its connection can be in any way, either directly or indirectly, either wired or wireless.
[0111] Embodiments of the present disclosure can be applied to Long Term Evolution (LTE), LTE-Advanced (LTE-A), LTE-Beyond (LTE-B), SUPER 3G, IMT-Advanced, 4th generation mobile communication system (4G), 5th generation mobile communication system (5G), 5G New Radio (NR), Future Radio Access (FRA), New Radio Access Technology (RAT), New Radio (NR), New radio access (NX), Future generation radio access (FX), Global System for Mobile communications (GSM (registered trademark)), CDMA2000, Ultra Mobile Broadband (UMB), IEEE 802.11 (Wi-Fi (registered trademark)), IEEE 802.16 (WiMAX (registered trademark)), IEEE 802.20, Ultra-WideBand (UWB), Bluetooth (registered trademark), Public Land Mobile Network (PLMN) network, Device-to-Device (D2D) system, Machine to Machine (M2M) system, Internet of Things (IoT) system, Vehicle-to-Everything (V2X), systems using other delay determination methods, next-generation systems extended based on them, etc. In addition, multiple systems can be combined (for example, a combination of LTE or LTE-A and 5G, etc.) and applied.
[0112] The following are the definitions of professional terms involved in the present disclosure:
[0113] 1. L1: Layer 1, the first layer (physical layer).
[0114] 2. RSRP: Reference Signal Received Power, reference signal received power.
[0115] 3. L1-RSRP: Layer 1-Reference Signal Received Power, the reference signal received power of layer 1.
[0116] 4. PUCCH: Physical Uplink Control Channel, the physical uplink control Channel .
[0117] 5. RS: Reference Signal, the reference signal, and sensing RS is the sensing reference signal.
[0118] 6. PUSCH: Physical Uplink Shared Channel, the physical uplink shared channel.
[0119] Currently, in the measurement reporting of L1-RSRP, only periodic and semi-persistent reporting are defined. The terminal reports the L1-RSRP measurement results according to the reporting period configured by the NW. However, the overhead of regular reporting is large. For event-triggered reporting, the terminal does not need to report the RSRP measurement results regularly, but only reports them when the measurement results meet specific conditions. For example, when the L1-RSRP of the current beam is worse than that of other candidate beams, the terminal will report the beam index with good quality to the NW. Since only the reporting delay of layer 3-reference signal received power based on event-triggering is defined currently, and the definition of the reporting delay of layer 3-reference signal received power is mainly to verify that when the channel conditions of the cell change, the terminal can detect the change of channel quality through RRM measurement and report the measurement results to the NW within the time based on different event-triggering criteria.
[0120] As Figure 1B shown in the schematic diagram of A3 event-triggered reporting, starting from T0, the RSRP of the neighboring cell increases significantly, and the RSRP gap between the serving cell and the neighboring cell is greater than the configured RSRP offset; T1 is the time to trigger layer 3 reporting. After one measurement period after T0, the terminal will obtain a layer 3 measurement result at T1 and compare it with the event threshold; T2 is the end point of layer 3 reporting. The terminal will wait for uplink resources and send the layer 3 measurement result at T2. However, the uplink resource delay will not be included in the currently specified total delay length.
[0121] 1. For event-triggered layer 3 reporting, the start point and the end point are defined: the start point of reporting is the time point when the channel conditions of the cell change and meet the event-triggering conditions; the end point of reporting is the time point when the terminal starts to send the layer 3 measurement results.
[0122] 2. For event-triggered layer 3 reporting, the maximum delay length is equal to one measurement period, excluding layer 3 related delays and uplink resource waiting time.
[0123] However, for layer 1 measurements, the measurement period is shorter. Therefore, there may be new layer 1 measurement results after the event is triggered and before the uplink resources arrive. The new measurement results need to be taken into account to complete the reporting of the measurement results.
[0124] Therefore, the present disclosure proposes a method for determining time delay, a communication device, a communication system, a storage medium, and a program product. By defining the layer 1 measurement reporting time delay between the terminal device and the network device, the terminal device can timely detect channel changes and report them in a timely manner, and further verify the ability of the terminal to correctly and timely detect channel changes.
[0125] In the present disclosure, communication measurement is used to measure relevant information of the channel, and measurement feedback. The specific relevant information and uses are not limited in the present disclosure; the terminal device can measure the reference signal sent by the network device to determine the measurement result and report the measurement result. The specific measurement result and use are not limited in the present disclosure.
[0126] Figure 2 It is an interaction diagram of the time delay determination method shown according to an embodiment of the present disclosure. As Figure 2 shown, the embodiment of the present disclosure relates to a method for determining time delay. The above method includes:
[0127] Step S2101, the terminal device determines the event-based layer 1 measurement reporting time delay.
[0128] In some embodiments, the terminal device determines the event-based layer 1 measurement reporting time delay according to a first time point and a second time point. The first time point is the starting point of the layer 1 measurement corresponding to the triggered event, and the second time point is the time point when the terminal device sends an uplink message to the network device through a first uplink resource. The uplink message is used to indicate a second uplink resource or request a second uplink resource, and the second uplink resource is used to report the layer 1 measurement result.
[0129] In some embodiments, the first time point may be the starting point of the layer 1 measurement corresponding to the triggered event, or the time point when the layer 1 measurement starts, or the time point when the triggered event is evaluated, or the time point when the channel changes, or the starting point of the layer 1 reporting.
[0130] In some embodiments, the event threshold corresponding to the triggered event is defined according to different times, which is not limited in the present disclosure.
[0131] In some embodiments, starting from the first time point, due to a significant increase in the RSRP of an adjacent cell, the RSRP gap between the serving cell and the adjacent cell is greater than the configured RSRP offset, and thus layer 1 measurements are started.
[0132] In some embodiments, the second time point may be the time point of the uplink resource indicating the reporting of the measurement result, or the time point of the uplink resource requesting the reporting of the measurement result, or the time point of performing layer 1 reporting, or the time point of sending the first uplink resource corresponding to the network device, or the time point when the first uplink resource is ready, and so on.
[0133] In some embodiments, the second time point may be the time point when the terminal device sends an uplink message to the network device through the first uplink resource, for example, sending an uplink message to the network device through the PUCCH. The uplink message may be an indication message or a request message. The indication message is used to indicate the identifier of the uplink resource for reporting the layer 1 measurement result, and the request message is used to request the uplink resource for reporting the layer 1 measurement result. In some embodiments, the following solutions are specifically defined for the layer 1 measurement reporting delay:
[0134] Solution 1:
[0135] In some embodiments, the layer 1 measurement reporting delay includes a first duration and a second duration. The first duration is at least one layer 1 measurement period, and the second duration is the duration between the third time point and the second time point. The third time point is the time point when the terminal device completes the measurement of the last reference signal in at least one layer 1 measurement period, and the measurement result of at least one reference signal in at least one layer 1 measurement period satisfies the condition for triggering layer 1 reporting.
[0136] In some embodiments, the third time point may be the time point for triggering layer 1 reporting, or the end time point of layer 1 measurement, or the time point for completing layer 1 measurement, or the time point for obtaining the layer 1 measurement result, or the time point for evaluating that the layer 1 measurement result meets the reporting condition, or the time point for deciding to perform layer 1 reporting, and so on.
[0137] In some embodiments, the third time point may be the time point when the first measurement result meets the reporting condition. The first measurement result is the first measurement result obtained by performing layer 1 measurement on the first reference signal sent by the network device in at least one layer 1 measurement period starting from the first time point.
[0138] In some embodiments, the layer 1 measurement period is predefined, and the present disclosure does not limit this.
[0139] In some embodiments, at least one reference signal in at least one layer 1 measurement period is measured to obtain at least one measurement result. The time point corresponding to the measurement result of at least one reference signal satisfying the condition for triggering layer 1 reporting is determined as the third time point. It can be understood that the measurement result of at least one reference signal satisfying the condition for triggering layer 1 reporting can be that the measurement result of the at least one reference signal measured last satisfies the condition for triggering layer 1 reporting, or the measurement result of the last reference signal satisfies the condition for triggering layer 1 reporting, that is, the time point corresponding to the last reference signal satisfying the condition is determined as the third time point.
[0140] Exemplarily, 5 reference signals in at least one layer 1 measurement period are measured to obtain 5 measurement results. It is determined that when 2 measurement results satisfy the condition for triggering layer 1 reporting, layer 1 reporting is triggered. For example, if the 4th and 5th measurement results are satisfied, the time point corresponding to the 4th reference signal or the 5th reference signal is determined as the third time point.
[0141] In some embodiments, the measurement can be performed within a specified window. The predetermined window contains five periods. As long as a preset number of the measurement results of the reference signals in the five periods satisfy the condition, the end point of the last period in the five periods is used as the third time point, or the end point of the last period satisfying the reporting condition is used as the third time point.
[0142] Exemplarily, as Figure 4B shown in the schematic diagram, the first duration is T L1-RSRP_measure_period , where T L1-RSRP_measure_period includes one or more layer 1 measurement periods, and the second duration is T first UL channel , where the L1-RSRP RS (RS2) triggering layer 1 reporting is used as the starting point of T first UL channel . The definition of T first UL channel will be the time interval starting from the L1-RSRP RS reported by layer 1 to the PUCCH. The reporting starting point is related to the air channel switching.
[0143] Solution 2:
[0144] In some embodiments, the layer 1 measurement reporting delay includes a first duration, a third duration, and a fourth duration. The first duration is at least one layer 1 measurement period. The third duration is the duration from a third time point to the reference signal closest to a second time point. The third time point is the time point of the reference signal when the terminal device completes the layer 1 measurement and the measurement result of the reference signal meets the condition for triggering layer 1 reporting. The fourth duration is the duration between the reference signal closest to the second time point and the second time point.
[0145] Exemplarily, as Figure 4E shown in the schematic diagram, the first duration is T L1-RSRP_measure_period , which is the measurement period of L1-RSRP; the third duration is T L1-RSRP measure after triggering . The third duration is a time interval, which is the time interval from the L1-RSRP RS that triggers layer 1 reporting to the L1-RSRP RS closest to the PUCCH; the fourth duration is T first UL channel , which is the time interval from the L1-RSRP RS closest to the PUCCH to the PUCCH. The L1-RSRP RS closest to the PUCCH will be used as the starting point of T first UL channel .
[0146] Exemplarily, as Figure 4E shown in the schematic diagram, assuming that RS3 is the closest to the PUCCH, then the starting point of T first UL channel will come from RS3 instead of RS2, and the time interval from RS2 to RS3 also needs to be considered in the total reporting delay.
[0147] Step S2102, the network device sends a reference signal to the terminal device.
[0148] In some embodiments, the network device sends a reference signal to the terminal device within the layer 1 measurement reporting delay based on an event.
[0149] In some embodiments, the network device sends a first reference signal to the terminal device within at least one measurement period starting from a first time point. The measurement result obtained by the terminal device performing layer 1 measurement on the first reference signal is the first measurement result.
[0150] In some embodiments, within the time interval from the third time point to the second time point when the first measurement result meets the reporting condition, the network device sends at least one second reference signal to the terminal device, and the measurement result obtained by the terminal device through layer 1 measurement of the at least one second reference signal is the second measurement result.
[0151] Step S2103, the terminal device measures the reference signal.
[0152] In some embodiments, after the first time point, the terminal device performs layer 1 measurement on the first reference signal sent by the network device and obtains a first measurement result; within the time interval from the third time point to the second time point when the first measurement result meets the reporting condition, it determines the second measurement result of at least one second reference signal; based on at least one of the first measurement result and the second measurement result, it determines whether to send an uplink message at the second time point, and the uplink message indicates or requests an uplink resource for reporting the first measurement result or the second measurement result.
[0153] Solution 1:
[0154] In some embodiments, the terminal device may ignore the layer 1 measurement results obtained within the second time period.
[0155] In some embodiments, the layer 1 measurement results obtained by the terminal device within the first time period will be used as the measurement results for determining whether to perform measurement reporting, while the measurement results obtained within the second time period will be ignored. In other words, regardless of whether the layer 1 measurement results obtained within the second time period will change the decision to trigger measurement reporting, no measurement result reporting will be performed.
[0156] Exemplarily, as Figure 4C shown in the schematic diagram, after the terminal triggers layer 1 reporting and obtains a new L1 measurement result (RS3), regardless of whether the measurement result of RS3 meets the reporting condition, the L1-RSRP of RS2 is still used as the decision for layer 1 reporting.
[0157] Exemplarily, as Figure 4D shown in the schematic diagram, after the terminal triggers layer 1 reporting and obtains a new L1 measurement result (RS3), the L1-RSRP of RS3 will change the decision for layer 1 reporting, but the measurement result of RS3 is ignored.
[0158] In some embodiments, the terminal device may not measure the reference signal received within the second time period.
[0159] In some embodiments, the terminal device may ignore the reference signal received within the second time period. In other words, it does not measure the reference signal received within the second time period, and only uses the layer 1 measurement results obtained within the first time period as the measurement results for layer 1 measurement reporting, so as to achieve the purpose of power saving for the terminal device.
[0160] Solution 2:
[0161] In some embodiments, the terminal device measures at least one reference signal received between the third time point and the second time point, and obtains the layer 1 measurement result of the reference signal closest to the second time point.
[0162] In some embodiments, the terminal device will consider the impact of the new layer 1 measurement result after the layer 1 trigger, that is, between the third time point and the second time point, each received reference signal will be measured, and the layer 1 measurement result of the reference signal closest to the second time point will be determined.
[0163] Exemplarily, as Figure 4F shown in the schematic diagram, the terminal device will perform layer 1 measurements on RS3 and RS4, and determine the layer 1 measurement result of the reference signal RS4 closest to the PUCCH.
[0164] Operation process:
[0165] 1. Trigger point (RS2) → Continuously measure until the nearest RS (RS4);
[0166] 2. If RS4 meets the condition → Request resources through PUCCH;
[0167] 3. Report the result of RS4 on PUSCH ( Figure 4F ).
[0168] Exemplarily, as Figure 4G shown in the schematic diagram, the terminal device will perform layer 1 measurements on RS3, RS4, and RS5, but the layer 1 measurement results of the reference signals between the PUCCH and the PUSCH will be ignored, that is, the layer 1 measurement result of the reference signal RS3 closest to the PUCCH will be determined.
[0169] Step S2104, the terminal device sends the layer 1 measurement result to the network device.
[0170] In some embodiments, within the event-based layer 1 measurement reporting delay, the terminal device sends an uplink message to the network device, and the uplink message is used to indicate or request an uplink message for reporting the layer 1 measurement result.
[0171] In some embodiments, the terminal device can send the layer 1 measurement result corresponding to the triggered layer 1 reporting on the second uplink resource.
[0172] In some embodiments, within the event-based layer 1 measurement reporting delay, the network device receives an uplink message, and the uplink message is used to indicate or request an uplink resource for reporting the layer 1 measurement result.
[0173] In some embodiments, the terminal device sends an uplink message at a second time point based on the layer 1 measurement reporting delay. The uplink message is an identifier indicating an uplink resource carrying the layer 1 measurement result or a request for an uplink resource for reporting the layer 1 measurement result. The layer 1 measurement result is the first or last measurement result that meets the reporting condition obtained since the first time point.
[0174] In some embodiments, the terminal device may send the first or last measurement result that meets the reporting condition obtained within the layer 1 measurement reporting delay to the network device.
[0175] In some embodiments, the network device receives the uplink message sent by the terminal device at the second time point. The uplink message indicates or requests an uplink resource for reporting the first measurement result or the second measurement result.
[0176] In some embodiments, the network device may determine the identifier of the second uplink resource based on the uplink message sent by the terminal device, and then receive the layer 1 measurement result sent by the terminal device through the second uplink resource.
[0177] In some embodiments, the network device may indicate the second uplink resource to the terminal device based on the uplink message sent by the terminal device for the terminal device to report the layer 1 measurement result through the second uplink resource.
[0178] In some embodiments, the terminal device determines whether to send an uplink message at the second time point based on at least one of the first measurement result and the second measurement result, including any of the following: sending an uplink message at the second time point and reporting the first measurement result through the second uplink resource, where the second measurement result meets the reporting condition; sending an uplink message at the second time point and reporting the first measurement result through the second uplink resource, where the second measurement result does not meet the reporting condition; sending an uplink message at the second time point and reporting the last measurement result that meets the reporting condition among the second measurement results.
[0179] Solution 1:
[0180] In some embodiments, the terminal device sends an uplink message at the second time point and reports the first measurement result through the second uplink resource, where the second measurement result meets the reporting condition. In other words, layer 1 measurement is performed on the reference signals received between the third time point and the second time point, but the measurement result is ignored. That is, regardless of whether the second measurement result meets the reporting condition, it does not affect the decision of layer 1 measurement reporting, and the first measurement result is reported to the network device.
[0181] Exemplarily, as Figure 4C shown in the schematic diagram, the new L1 measurement result obtained by the terminal device after triggering layer 1 reporting will be ignored and will not affect the decision of layer 1 reporting.
[0182] In some embodiments, the terminal device sends an uplink message at a second time point and reports a first measurement result through a second uplink resource. The measurement result closest to the first uplink resource in the second measurement result does not meet the reporting condition. In other words, layer 1 measurements are performed on the reference signals received between the third time point and the second time point, but the measurement results do not meet the reporting conditions, which will not affect the decision of layer 1 measurement reporting. That is, the first measurement result is reported to the network device.
[0183] In some embodiments, the terminal device sends an uplink message at a second time point and reports the last measurement result that meets the reporting condition in the second measurement result through the second uplink resource. In other words, layer 1 measurements are performed on the reference signals received between the third time point and the second time point, and the measurement results will affect the decision of layer 1 measurement reporting. That is, the last measurement result that meets the reporting condition among multiple second measurement results is reported to the network device.
[0184] Exemplarily, as Figure 4D shown in the schematic diagram, the new L1 measurement results obtained by the terminal device after triggering layer 1 reporting will be considered. That is, the last measurement result that meets the reporting condition in the new L1 measurement results is reported. The measurement result of RS3 can be reported to the network device.
[0185] Solution 2:
[0186] In some embodiments, at the second time point, the network device receives the uplink message sent by the terminal device through the first uplink resource and receives the layer 1 measurement result of the reference signal closest to the second time point on the second uplink resource.
[0187] In some embodiments, when the layer 1 measurement result of the reference signal closest to the second time point meets the reporting condition, at the second time point, the terminal device sends an uplink message to the network device through the first uplink resource; on the second uplink resource, it sends the layer 1 measurement result of the reference signal closest to the second time point.
[0188] In some embodiments, the terminal device may report the latest measurement result that meets the reporting condition among the measurement results between the third time point and the second time point.
[0189] Exemplarily, as Figure 4F shown in the schematic diagram, there are multiple new layer 1 measurement results, so there may be multiple L1-RSRP measurement periods. Then the L1-RSRP measurement value after triggering the reporting can also be equal to M*T L1-RSRP-measure-period , where M is the number of RSs (RS2) between the RS (RS2) that triggers layer 1 reporting and PUCCH.
[0190] For example, there are also layer 1 measurement results between PUCCH and PUSCH, such as RS4 and RS5, as shown in Figure the schematic diagram shown. The terminal will wait for the PUSCH to send the layer 1 measurement results. The terminal will not consider the impact of the new layer 1 measurement results between PUCCH and PUSCH, but will report the measurement results of RS3.
[0191] In some embodiments, the names of information, etc. are not limited to the names described in the embodiments. Terms such as "information", "message", "signal", "signaling", "report", "configuration", "indication", "instruction", "command", "channel", "parameter", "domain", "field", "symbol", "symbol", "codebook", "codeword", "codepoint", "bit", "data", "program", "chip", etc. can be replaced with each other.
[0192] In some embodiments, "acquire", "obtain", "get", "receive", "transmit", "two-way transmission", "send and / or receive" can be replaced with each other, and it can be interpreted as receiving from other entities, obtaining from a protocol, obtaining from a higher layer, self-processing to obtain, self-implementation, etc. The protocol includes, for example, at least one of the 3GPP protocol, the Wi-Fi protocol, and the audio and / or video protocol.
[0193] In some embodiments, terms such as "send", "transmit", "report", "send down", "transmit", "two-way transmission", "send and / or receive" can be replaced with each other.
[0194] In some embodiments, terms such as "certain", "preseted", "preset", "set", "indicated", "a certain", "any", "first", etc. can be replaced with each other. "Specific A", "preseted A", "preset A", "set A", "indicated A", "a certain A", "any A", "first A" can be interpreted as A pre-specified in a protocol, etc., or can also be interpreted as A obtained through setting, configuration, or indication, etc., or can be interpreted as specific A, a certain A, any A, or first A, etc., but is not limited thereto.
[0195] In the above embodiments, by defining the layer 1 measurement reporting delay, the terminal device can detect channel changes in a timely manner, and thus report in a timely manner, so as to verify the ability of the terminal to correctly and timely detect channel changes.
[0196] The delay determination method involved in the embodiments of the present disclosure may include at least one of steps S2101 to S2104. For example, step S2101 can be implemented as an independent embodiment, step S2102 can be implemented as an independent embodiment, step S2101 + S2102, step S2102 + S2103 can be implemented as an independent embodiment, step S2101 + S2102 + S2103, step S2102 + S2103 + S2104, step S2101 + S2102 + S2103 + S2104 can be implemented as an independent embodiment, but not limited thereto.
[0197] In some embodiments, reference may be made to the steps and their optional implementation manners in other embodiments recorded before or after the corresponding specification of this embodiment, and other related parts in the specification, which will not be elaborated here.
[0198] is an interaction schematic diagram of the delay determination method shown according to the embodiments of the present disclosure. As shown, the embodiments of the present disclosure relate to a delay determination method, and the above method includes:
[0199] Step S3101, the terminal device determines the event-based layer 1 measurement reporting delay according to the first time point and the second time point.
[0200] Among them, the first time point is the starting point of the layer 1 measurement corresponding to the triggering event, the second time point is the time point when the terminal device sends an uplink message to the network device through the first uplink resource, the uplink message is used to indicate the second uplink resource or request the second uplink resource, and the second uplink resource is used to report the layer 1 measurement result.
[0201] Optionally, the optional implementation manner of step S3101 can be referred to the optional implementation manner of step S2101 in, and other optional implementation manners involved in, which will not be elaborated here.
[0202] Step S3102, the network device sends a reference signal and / or receives an uplink message within the event-based layer 1 measurement reporting delay.
[0203] Optionally, the optional implementation manner of step S3102 can be referred to the optional implementation manners of steps S2102 and S2104 in, and Other optional implementation manners involved herein will not be elaborated herein.
[0204] In some embodiments, reference may be made to the steps and their optional implementation manners in other embodiments recorded before or after the specification corresponding to this embodiment, as well as other related parts in the specification, which will not be elaborated herein.
[0205] In the above embodiments, by defining the relationship between the first reference signal or the second reference signal and the sensing reference signal, the purpose of using the sensing reference signal for communication measurement is achieved.
[0206] The delay determination method involved in the embodiments of the present disclosure may include at least one of steps S3101 to S3102. For example, step S3101 may be implemented as an independent embodiment, step S3102 may be implemented as an independent embodiment, and step S3101 + S3102 may be implemented as an independent embodiment, but not limited thereto.
[0207] In some embodiments, reference may be made to the steps and their optional implementation manners in other embodiments recorded before or after the specification corresponding to this embodiment, as well as other related parts in the specification, which will not be elaborated herein.
[0208] The following is a specific solution proposed in the embodiments of the present disclosure based on layer 1 measurement reporting:
[0209] As shown in the schematic diagram, for the reporting triggered by layer 1 events, different from layer 3, layer 1 measurements are faster. Between the time point when the terminal triggers layer 1 reporting and the time point when the uplink resource arrives, the terminal may obtain new layer 1 measurement results. For example, the UL resource is PUCCH.
[0210] Solution 1: Continuous measurement is still performed between T1 - T2, but the measurement results during this period are ignored.
[0211] The measurement reporting delay based on event triggering is as follows: T L1-RSRP_measure_period+ T first UL channel where the definition of T first UL channel will be the time interval starting from the L1 - RSRP RS for reporting from layer 1 to PUCCH, and the reporting starting point is related to the air interface channel switching.
[0212] As shown in the schematic diagram, the L1 - RSRP RS (RS2) that triggers layer 1 reporting will be used as the starting point of T first UL channel
[0213] In this case, the terminal can obtain new L1 measurement results (RS3) after triggering layer 1 reporting. For example, there are the following two examples:
[0214] 1. After layer 1 reporting, the L1-RSRP of the RS still maintains the decision of layer 1 reporting, as shown in the schematic diagram shown.
[0215] 2. After layer 1 reporting, the L1-RSRP of the RS will change the decision of layer 1 reporting, as shown in the schematic diagram shown.
[0216] For the above two examples, the terminal will ignore the L1-RSRP of the RS after the layer 1 event is triggered, regardless of whether it will change the triggering decision, that is, if the measurement result of RS3 does not meet the reporting conditions, no reporting will be performed.
[0217] Optionally, the optional implementation of Scheme 1 can refer to the optional implementation of Scheme 1 in .
[0218] Scheme 2: After the layer 1 reporting is triggered, the terminal considers the new layer 1 measurement results.
[0219] The overall reporting delay is defined as follows: T L1-RSRP_measure_period +T L1-RSRP measure after triggering +T first UL channel .
[0220] The above reporting delay includes three parts:
[0221] T L1-RSRP_measure_period is the measurement period of L1-RSRP;
[0222] T L1-RSRP measure after triggering is the time interval from the L1-RSRP RS that triggers layer 1 reporting to the L1-RSRP RS closest to PUCCH;
[0223] T first UL channel is the time interval from the L1-RSRP RS closest to PUCCH to PUCCH.
[0224] Different from Scheme 1, the L1-RSRP RS closest to PUCCH will be used as the starting point of T first UL channel , as shown in The schematic diagram shown. In this solution, the terminal will consider the impact of the new layer 1 measurement results after the layer 1 trigger, T first UL channel The starting point will be the latest RS closest to the PUCCH, as shown. Assuming that RS3 is the closest to the PUCCH, then T first UL channel The starting point will be from RS3, rather than RS2, and the time interval from RS2 to RS3 also needs to be considered in the total reporting delay.
[0225] In Solution 2, as shown in the schematic diagram, if there are multiple new layer 1 measurement results, there may be multiple L1-RSRP measurement periods, then the L1-RSRP measurement value after the trigger for reporting can also be equal to M*T L1-RSRP-measure-period , where M is the number of RSs between the RS (RS2) that triggers the layer 1 report and the PUCCH.
[0226] In addition, there are also layer 1 measurement results between the PUCCH and the PUSCH, such as RS4, RS5, as shown in the schematic diagram. The terminal will wait for the PUSCH to send the layer 1 measurement results, and the terminal will not consider the impact of the new layer 1 measurement results between the PUCCH and the PUSCH, that is, the delay between the PUCCH and the PUSCH will not be included in the total reporting delay.
[0227] Optionally, the optional implementation method of Solution 2 can refer to the optional implementation method of Solution 2 in .
[0228] In the above embodiments, The various steps in and the different methods in the above Solution 1 and Solution 2 can be executed separately or in combination. For example The step S2101 in and The step S3102 in can be executed in combination; The step S2103 in and The step S3101 in can be executed in combination; The steps S2101 - step 2104 in and The steps S3101 - step S3102 in can be executed in combination; Or The steps in can be executed in combination with the above Solution 1, Or The steps in can be executed in combination with the above Solution 2, but not limited to this.
[0229] Embodiments of the present disclosure also propose an apparatus (which may also be referred to as a communication device, etc.) for implementing any of the above methods. For example, an apparatus is proposed, and the above apparatus includes units or modules for implementing each step executed by the terminal in any of the above methods. For another example, another apparatus is also proposed, including units or modules for implementing each step executed 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.
[0230] It should be understood that the division of each unit or module in the above apparatus is only a logical function division. In actual implementation, it can be fully or partially integrated into a physical entity, or physically separated. In addition, the units or modules in the apparatus can be implemented in the form of a processor calling software: for example, the apparatus includes a processor, the processor is connected to a memory, and instructions are stored in the memory. The processor calls the instructions stored in the memory to implement any of the above methods or the functions of each unit or module of the above apparatus. 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 or outside the apparatus. Alternatively, the units or modules in the apparatus can be implemented in the form of a hardware circuit, and the functions of some or all of the units or modules can be implemented by designing the hardware circuit. The above hardware circuit 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 functions of some or all of the above units or modules are implemented by designing the logical relationship of the components in the circuit; for another example, in another implementation, the above hardware circuit can be implemented by a programmable logic device (PLD). Taking a field programmable gate array (FPGA) as an example, it can include a large number of logic gate circuits, and the connection relationship between the logic gate circuits is configured through a configuration file, so as to implement the functions of some or all of the above units or modules. All units or modules of the above apparatus can be all implemented in the form of a processor calling software, or all implemented in the form of a hardware circuit, or some implemented in the form of a processor calling software, and the remaining part implemented in the form of a hardware circuit.
[0231] In an embodiment of the present disclosure, a processor is a circuit with signal processing capabilities. In one implementation, the processor can be a circuit with instruction reading and execution capabilities, such as a Central Processing Unit (CPU), a microprocessor, a graphics processing unit (GPU) (which can be understood as a microprocessor), or a digital signal processor (DSP), etc.; in another implementation, the processor can implement certain functions through the logical relationship of hardware circuits, and the logical relationship of the above hardware circuits is fixed or can be reconfigured. For example, the processor is a hardware circuit implemented by an application-specific integrated circuit (ASIC) or a programmable logic device (PLD), such as an FPGA. In a reconfigurable hardware circuit, the process of the processor loading a configuration document to implement the configuration of the hardware circuit can be understood as the process of the processor loading instructions to implement the functions of some or all of the above units or modules. In addition, it can also be a hardware circuit designed for artificial intelligence, which can be understood as an ASIC, such as a Neural Network Processing Unit (NPU), a Tensor Processing Unit (TPU), a Deep learning Processing Unit (DPU), etc.
[0232] It is a schematic structural diagram of the terminal device proposed in the embodiment of the present disclosure. The terminal device 5100 is used to execute any of the above methods. In some embodiments, such as As shown in the figure, the terminal device 5100 may include at least one of a transceiver module 5101, a processing module 5102, etc. In some embodiments, the above transceiver module is used to perform at least one of the communication steps of sending and / or receiving performed by the terminal device 101 in any of the above methods (such as step S2102, step S2104, step S3102, but not limited thereto), which will not be elaborated here. Optionally, the above processing module is used to determine the layer 1 measurement reporting delay based on events according to a first time point and a second time point, where the first time point is the starting point of the layer 1 measurement corresponding to the triggered event, the second time point is the time point when the terminal device sends the first uplink resource corresponding to the network device, the first uplink resource is used to indicate or request the second uplink resource, and the second uplink resource is used to report the layer 1 measurement result. Perform at least one of the other steps (such as step S2101, step S2103, step S3101, but not limited thereto) performed by the terminal device 101 in any of the above methods, which will not be elaborated here.
[0233] It is a schematic structural diagram of a network device proposed by an embodiment of the present disclosure. The network device 5200 is used to execute any of the above methods. In some embodiments, as shown, the network device 5200 may include at least one of a transceiver module 5201, a processing module 5202, etc. In some embodiments, the above transceiver module is used to send a reference signal and / or receive a layer 1 measurement result within the layer 1 measurement reporting delay based on events, where the starting point of the layer 1 measurement reporting delay is the first time point, the first time point is the starting point of the layer 1 measurement corresponding to the triggered event, the end point of the layer 1 measurement reporting delay is the second time point, the second time point is the time point when the terminal device sends the first uplink resource corresponding to the network device, the first uplink resource is used to indicate or request the second uplink resource, and the second uplink resource is used to report the layer 1 measurement result. Optionally, the above transceiver module is used to perform at least one of the communication steps of sending and / or receiving performed by the network device 102 in any of the above methods (such as step S2102, step S2104, step S3102, but not limited thereto), which will not be elaborated here. Optionally, the above processing module is used to perform at least one of the other steps performed by the network device 102 in any of the above methods, which will not be elaborated here.
[0234] In some embodiments, the transceiver module may include a sending module and / or a receiving module. The sending module and the receiving module may be separate or integrated together. Optionally, the transceiver module may be replaced with a transceiver.
[0235] In some embodiments, the processing module may be a single module or may include multiple sub-modules. Optionally, the above multiple sub-modules respectively execute all or part of the steps required to be executed by the processing module.
[0236] In some embodiments, the processing module may be interchangeable with a processor, and the transceiver module may be interchangeable with a transceiver.
[0237] FIG. 6 is a schematic structural diagram of a communication device 6100 according to an embodiment of the present disclosure. The communication device 6100 may be a network device (such as an access network device, a core network device, etc.), or a terminal (such as a user equipment, etc.), or a chip, a chip system, or a processor, etc. that supports a network device to implement any of the above methods, or a chip, a chip system, or a processor, etc. that supports a terminal to implement any of the above methods. The communication device 6100 can be used to implement the methods described in the above method embodiments, and for specific details, reference may be made to the descriptions in the above method embodiments.
[0238] As shown, the communication device 6100 is used to execute any of the above methods. In some embodiments, the communication device 6100 includes one or more processors 6101. The processor 6101 may be a general-purpose processor or a dedicated processor, etc. For example, it may be a baseband processor or a central processing unit. The baseband processor may be used to process communication protocols and communication data, and the central processing unit may be used to control a communication device (such as a base station, a baseband chip, a terminal device, a terminal device chip, a DU or a CU, etc.), execute programs, and process program data. Optionally, the communication device 6100 is used to execute any of the above methods. Optionally, one or more processors 6101 are used to call instructions to cause the communication device 6100 to execute any of the above methods.
[0239] In some embodiments, the communication device 6100 further includes one or more transceivers 6102. When the communication device 6100 includes one or more transceivers 6102, the transceiver 6102 executes at least one of the communication steps such as sending and / or receiving in the above methods (such as step S2102, step S2104, step S3102, but not limited thereto), and the processor 6101 executes at least one of the other steps (such as step S2101, step S2103, step S3101, but not limited thereto). In an alternative embodiment, the transceiver may include a receiver and / or a transmitter, and the receiver and the transmitter may be separate or integrated. Optionally, terms such as transceiver, transceiver unit, transceiver machine, transceiver circuit, interface circuit, interface, etc. may be interchangeable; terms such as transmitter, transmitter unit, transmitter machine, transmitter circuit, etc. may be interchangeable; terms such as receiver, receiver unit, receiver machine, receiver circuit, etc. may be interchangeable.
[0240] In some embodiments, the communication device 6100 further includes one or more memories 6103 for storing data and / or instructions. Optionally, one or more processors 6101 are configured to invoke the instructions stored in the memory 6103 to cause the communication device 6100 to execute any of the above methods. Optionally, all or part of the memory 6103 may also be external to the communication device 6100. In an alternative embodiment, the communication device 6100 may include one or more interface circuits 6104. Optionally, the interface circuit 6104 is connected to the memory 6102, and the interface circuit 6104 can be used to receive data and / or instructions from the memory 6102 or other devices, and can be used to send data and / or instructions to the memory 6102 or other devices. For example, the interface circuit 6104 can read the data and / or instructions stored in the memory 6102 and send the data and / or instructions to the processor 6101.
[0241] The communication device 6100 described in the above embodiments may be a network device or a terminal device, but the scope of the communication device 6100 described in the present disclosure is not limited thereto, and the structure of the communication device 6100 may not be subject to restrictions. The communication device may be an independent device or may be part of a larger device. For example, the communication device may be: 1) an independent integrated circuit (IC), or chip, or chip system or subsystem; (2) a set of one or more ICs, optionally, the above IC set may also include a storage component for storing data, programs, and / or instructions; (3) an ASIC, such as a modem; (4) a module that can be embedded in other devices; (5) a receiver, a terminal device, a smart 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.
[0242] is a schematic structural diagram of the chip 6200 proposed in the embodiments of the present disclosure. For the case where the communication device 6100 may be a chip or a chip system, reference may be made to the schematic structural diagram of the chip 6200 shown, but not limited thereto.
[0243] The chip 6200 includes one or more processors 6201. The chip 6200 is configured to execute any of the above methods.
[0244] In some embodiments, the chip 6200 further includes one or more interface circuits 6202. Optionally, terms such as interface circuit, interface, and transceiver pin can be used interchangeably. In some embodiments, the chip 6200 further includes one or more memories 6203 for storing data and / or instructions. Optionally, all or part of the memory 6203 may be outside the chip 6200. Optionally, the interface circuit 6202 is connected to the memory 6203. The interface circuit 6202 can be used to receive data and / or instructions from the memory 6203 or other devices, and the interface circuit 6202 can be used to send data and / or instructions to the memory 6203 or other devices. For example, the interface circuit 6202 can read the data and / or instructions stored in the memory 6203 and send the data and / or instructions to the processor 6201.
[0245] In some embodiments, the interface circuit 6202 performs at least one of the communication steps such as sending and / or receiving in the above method (such as step S2102, step S2104, step S2202, step S2204, step S3101, step S3102, but not limited thereto). The interface circuit 6202 performing the communication steps such as sending and / or receiving in the above method means, for example, that the interface circuit 6202 performs data and / or instruction interaction between the processor 6201, the chip 6200, the memory 6203, or the transceiver device. In some embodiments, the processor 6201 performs at least one of the other steps (such as step S2101, step S2103, step S2201, step S2203, but not limited thereto).
[0246] In various embodiments such as virtual devices, physical devices, and chips, the various modules and / or devices described can be combined or separated arbitrarily according to circumstances. Optionally, some or all of the steps can also be executed collaboratively by multiple modules and / or devices, which is not limited here.
[0247] The present disclosure also provides a storage medium, on which instructions are stored. When the instructions run on a communication device, the communication device is caused to execute any of the above methods. Optionally, the above storage medium is an electronic storage medium. Optionally, the above storage medium is a computer-readable storage medium, but not limited thereto, and it can also be other device-readable storage media. Optionally, the above storage medium can be a non-transitory storage medium, but not limited thereto, and it can also be a transitory storage medium.
[0248] The present disclosure also provides a program product, including programs and / or instructions. When the programs and / or instructions are executed by a communication device, the communication device is caused to execute any of the above methods. Optionally, the above program product is a computer program product. Optionally, the above program product is stored on the above storage medium.
[0249] The present disclosure also provides a computer program which, when running on a computer, causes the computer to execute any of the above methods.
Claims
1. A method for determining time delay, characterized in that, The method is executed by a terminal device, and the method includes: Determining an event-based layer 1 measurement reporting delay according to a first time point and a second time point, wherein the first time point is the starting point of triggering layer 1 measurement corresponding to the event, and the second time point is the time point when the terminal device sends an uplink message to a network device through a first uplink resource, and the uplink message is used to indicate a second uplink resource or request a second uplink resource, and the second uplink resource is used to report a layer 1 measurement result.
2. The method according to claim 1, wherein: The layer 1 measurement reporting delay includes a first duration and a second duration, wherein the first duration is at least one layer 1 measurement period, and the second duration is the duration between a third time point and the second time point, and the third time point is the time point when the terminal device completes the measurement of the last reference signal in the at least one layer 1 measurement period and the measurement result of at least one reference signal in the at least one layer 1 measurement period satisfies the condition for triggering layer 1 reporting.
3. The method according to claim 2, wherein The method further includes any one of the following: Ignoring the layer 1 measurement results obtained within the second duration; Not measuring the reference signals received within the second duration; Sending the layer 1 measurement results corresponding to triggering layer 1 reporting on the second uplink resource.
4. The method according to claim 1, wherein: The layer 1 measurement reporting delay includes a first duration, a third duration and a fourth duration, wherein the first duration is at least one layer 1 measurement period, the third duration is the duration between a third time point and the reference signal closest to the second time point, the third time point is the time point when the terminal device completes the measurement of the reference signal of layer 1 and the measurement result of the reference signal satisfies the condition for triggering layer 1 reporting, and the fourth duration is the duration between the reference signal closest to the second time point and the second time point.
5. The method according to claim 4, wherein The method further includes: Measuring at least one reference signal received between the third time point and the second time point to obtain a layer 1 measurement result of the reference signal closest to the second time point; When the layer 1 measurement result of the reference signal closest to the second time point satisfies the reporting condition, sending the uplink message to the network device through the first uplink resource at the second time point; Sending the layer 1 measurement result of the reference signal closest to the second time point on the second uplink resource.
6. The method according to any one of claims 1 to 5, characterized in that, The method further includes: Sending the uplink message at the second time point based on the layer 1 measurement reporting delay, and the uplink message is an identifier for indicating an uplink resource carrying the layer 1 measurement result or a request for an uplink resource for reporting the layer 1 measurement result, and the layer 1 measurement result is the first or last measurement result that satisfies the reporting condition starting from the first time point.
7. The method according to any one of claims 1 to 6, characterized in that, The method includes: After the first time point, performing layer 1 measurement on a first reference signal sent by a network device and obtaining a first measurement result; Within the interval from the third time point when the first measurement result meets the reporting condition to the second time point, determine the second measurement results of at least one second reference signal; Based on at least one of the first measurement result and the second measurement results, determine whether to send the uplink message at the second time point, where the uplink message indicates or requests an uplink resource for reporting the first measurement result or the second measurement results.
8. The method according to claim 7, wherein The determining whether to send the uplink message at the second time point based on at least one of the first measurement result and the second measurement results includes any of the following: Send the uplink message at the second time point, and report the first measurement result through the second uplink resource, where the second measurement result meets the reporting condition; Send the uplink message at the second time point, and report the first measurement result through the second uplink resource, where the second measurement result does not meet the reporting condition; Send the uplink message at the second time point, and report the last measurement result that meets the reporting condition among the second measurement results through the second uplink resource.
9. A method for determining a time delay, characterized in that, The method is executed by a network device, and the method includes: Send a reference signal and / or receive an uplink message within the layer 1 measurement reporting delay based on an event, where the starting point of the layer 1 measurement reporting delay is the first time point, the first time point is the starting point of triggering the layer 1 measurement corresponding to the event, the ending point of the layer 1 measurement reporting delay is the second time point, the second time point is the time point when the terminal device sends the uplink message to the network device through the first uplink resource, the uplink message is used to indicate or request a second uplink resource, and the second uplink resource is used to report the layer 1 measurement results.
10. The method according to claim 9, wherein the layer 1 measurement reporting delay includes a first duration and a second duration, where the first duration is at least one layer 1 measurement period, the second duration is the duration between the third time point and the second time point, the third time point is the time point when the terminal device completes the measurement of the last reference signal in the at least one layer 1 measurement period and the measurement result of at least one reference signal in the at least one layer 1 measurement period meets the condition for triggering layer 1 reporting.
11. The method according to claim 10, characterized in that, The method further includes any of the following: Ignore the layer 1 measurement results obtained within the second duration; Do not measure the reference signals received within the second duration; Receive the layer 1 measurement results corresponding to triggering layer 1 reporting on the second uplink resource.
12. The method according to claim 9, wherein the layer 1 measurement reporting delay includes a first duration, a third duration, and a fourth duration, Wherein, the first duration is at least one layer 1 measurement period, the third duration is the duration from the third time point to the reference signal closest to the second time point, the third time point is the time point of the reference signal when the terminal device completes layer 1 measurement and the measurement result of the reference signal meets the condition for triggering layer 1 reporting, and the fourth duration is the duration between the reference signal closest to the second time point and the second time point.
13. The method according to claim 12, wherein The method further includes: At the second time point, receive the uplink message sent by the terminal device through the first uplink resource, and receive the layer 1 measurement result of the reference signal closest to the second time point on the second uplink resource.
14. The method according to any one of claims 9 to 13, characterized in that The method further includes: Based on the layer 1 measurement reporting delay, receive the uplink message sent by the terminal device at the second time point, where the uplink message is used to indicate the identifier of the uplink resource carrying the layer 1 measurement result or request an uplink resource for reporting the layer 1 measurement result, and the layer 1 measurement result is the first or last measurement result that meets the reporting condition starting from the first time point.
15. The method according to any one of claims 9 to 14, characterized in that, The method includes: Within at least one measurement period starting from the first time point, send a first reference signal to the terminal device, and the measurement result obtained by the terminal device performing layer 1 measurement on the first reference signal is the first measurement result; Within the interval from the third time point when the first measurement result meets the reporting condition to the second time point, send at least one second reference signal to the terminal device, and the measurement result obtained by the terminal device performing layer 1 measurement on the at least one second reference signal is the second measurement result; At the second time point, receive the uplink message sent by the terminal device, where the uplink message indicates or requests an uplink resource for reporting the first measurement result or the second measurement result.
16. The method according to claim 15, wherein The step of receiving the uplink message sent by the terminal device at the second time point includes any one of the following: Receive the uplink message at the second time point and receive the first measurement result that meets the reporting condition through the second uplink resource; Receive the uplink message at the second time point and receive the first measurement result that does not meet the reporting condition through the second uplink resource; Receive the uplink message at the second time point and receive the last measurement result that meets the reporting condition among the second measurement results through the second uplink resource.
17. A communication device, characterized in that, The communication device is used to execute the method described in any one of claims 1-9 or 10-16.
18. A communication system, characterized in that, It includes: A terminal device and a network device, wherein the terminal device is configured to implement the method described in any one of claims 1-9, and the network device is configured to implement the method described in any one of claims 10-16.
19. A storage medium, the storage medium stores instructions, characterized in that, When the instruction runs on the communication device, it causes the communication device to execute the method described in any one of claims 1-9 or 10-16.
20. A program product, comprising at least one of a program and instructions, characterized in that When at least one of the described programs and instructions is executed by a communication device, the steps of the method described in any one of claims 1-9 or 10-16 are implemented.