Information reporting method, device and storage medium
Through the downlink signal quality and RACH configuration information reported by the terminal device, network equipment repeatedly sends random access information, solving the problem of insufficient downlink coverage in satellite communication, improving the coverage performance of the communication system and optimizing resource utilization.
Patent Information
- Application Number
- PCT/CN2024/079750
- Authority / Receiving Office
- WO · WO
- Patent Type
- Applications
- Current Assignee / Owner
- Priority Date
- 2024-01-19
- Filing Date
- 2024-03-01
- Publication Date
- 2025-07-24
AI Technical Summary
In non-terrestrial network systems, the downlink coverage performance of satellite communication is poor, and the prior art is difficult to effectively improve.
The terminal device determines the second information based on the measured downlink signal quality and RACH configuration information, and reports it to the network device to instruct the network device to repeatedly send random access information to improve the downlink coverage performance.
Through the information reporting mechanism of the terminal device, network devices can flexibly adjust the information sending strategy based on the feedback of the terminal device, improving the performance of downlink coverage and avoiding resource waste.
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Figure CN2024079750_24072025_PF_FP_ABST
Abstract
Description
Information reporting method, device and storage medium
[0001] CROSS-REFERENCE TO RELATED APPLICATIONS
[0002] This disclosure claims priority to Chinese patent application number 202410080363.4, filed with the China Patent Office on January 19, 2024, entitled “Information Reporting Method, Device and Storage Medium,” the entire contents of which are incorporated by reference into this disclosure. Technical Field
[0003] The present disclosure relates to the field of communication technologies, and in particular to an information reporting method, device, and storage medium. Background Art
[0004] In non-terrestrial networks (NTN) systems, satellite communications are used to provide communication services to terrestrial users. Because satellites are far from the ground, downlink coverage is poor. Repeated downlink message transmission can improve downlink coverage.
[0005] Summary of the Invention
[0006] The embodiments of the present disclosure provide an information reporting method, device, and storage medium.
[0007] According to a first aspect of an embodiment of the present disclosure, an information reporting method is proposed, which is executed by a terminal device. The method includes:
[0008] Determining second information based on first information, the first information including at least one of the following: first configuration information and first downlink signal quality, the first configuration information being used to indicate a random access channel (RACH) configuration, and the first downlink signal quality being a downlink signal quality measured by the terminal device; the second information being used by the network device to repeatedly send third information, the third information being downlink information indicating random access by the terminal device;
[0009] Report the second information to the network device.
[0010] According to a second aspect of an embodiment of the present disclosure, an information reporting method is proposed, which is performed by a network device. The method includes:
[0011] Receive second information reported by a terminal device, where the second information is used by the network device to repeatedly send third information, and the third information is used to indicate downlink information for random access by the terminal device; the second information is determined by the terminal device based on the first information, and the first information includes at least one of the following: first configuration information and first downlink signal quality, where the first configuration information is used to indicate the random access channel RACH configuration, and the first downlink signal quality is the downlink signal quality measured by the terminal device.
[0012] According to a third aspect of an embodiment of the present disclosure, a terminal device is provided, including:
[0013] The first processing module is configured to determine second information based on first information, where the first information includes at least one of the following: first configuration information and a first downlink signal quality, where the first configuration information is used to indicate a random access channel (RACH) configuration, and the first downlink signal quality is a downlink signal quality measured by the terminal device; the second information is used by the network device to repeatedly send third information, where the third information is downlink information indicating that the terminal device performs random access;
[0014] The first transceiver module is configured to report the second information to the network device.
[0015] According to a fourth aspect of an embodiment of the present disclosure, a network device is provided, including:
[0016] The second transceiver module is configured to receive second information reported by the terminal device, where the second information is used by the network device to repeatedly send third information, and the third information is used to indicate downlink information for random access of the terminal device; the second information is determined by the terminal device based on the first information, and the first information includes at least one of the following: first configuration information and first downlink signal quality, where the first configuration information is used to indicate the random access channel RACH configuration, and the first downlink signal quality is the downlink signal quality measured by the terminal device.
[0017] According to a fifth aspect of an embodiment of the present disclosure, a communication device is proposed, comprising: one or more processors; wherein the communication device is used to execute an optional implementation of the first aspect or the second aspect.
[0018] According to the sixth aspect of an embodiment of the present disclosure, a communication system is proposed, which may include: a terminal device and a network device; wherein the terminal device is configured to execute the method described in the optional implementation manner of the first aspect, and the network device is configured to execute the method described in the optional implementation manner of the second aspect.
[0019] According to a seventh aspect of an embodiment of the present disclosure, a storage medium is proposed, which stores instructions. When the instructions are executed on a communication device, the communication device executes the method described in the optional implementation of the first aspect or the second aspect.
[0020] The technical solution provided by the embodiments of the present disclosure may have the following beneficial effects: a terminal device determines second information based on first information, where the first information includes at least one of the following: first configuration information and first downlink signal quality, where the first configuration information is used to indicate the random access channel (RACH) configuration, and the first downlink signal quality is the downlink signal quality measured by the terminal device; the second information is used by a network device to repeatedly send third information, where the third information is downlink information indicating random access by the terminal device; and the second information is reported to the network device. In other words, the terminal device can determine and report the second information based on the first configuration information indicating the RACH configuration and / or the first downlink signal quality. In this way, the network device can repeatedly send the third information based on the second information, thereby improving downlink coverage performance.
[0021] It is to be understood that the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the disclosure. BRIEF DESCRIPTION OF THE DRAWINGS
[0022] In order to more clearly illustrate the technical solutions in the embodiments of the present disclosure, the following drawings required for describing the embodiments are introduced. The following drawings are merely some embodiments of the present disclosure and do not impose specific limitations on the protection scope of the present disclosure.
[0023] FIG1 is a schematic diagram showing the architecture of a communication system according to an embodiment of the present disclosure.
[0024] FIG2 is an interactive schematic diagram illustrating an information reporting method according to an embodiment of the present disclosure.
[0025] FIG3 is an interactive diagram illustrating an information reporting method according to an embodiment of the present disclosure.
[0026] FIG4 is an interactive diagram illustrating an information reporting method according to an embodiment of the present disclosure.
[0027] FIG5 is an interactive diagram illustrating an information reporting method according to an embodiment of the present disclosure.
[0028] FIG6 is an interactive diagram illustrating an information reporting method according to an embodiment of the present disclosure.
[0029] FIG7 is an interactive diagram illustrating an information reporting method according to an embodiment of the present disclosure.
[0030] FIG8 is an interactive diagram illustrating an information reporting method according to an embodiment of the present disclosure.
[0031] FIG9 is a flow chart showing an information reporting method according to an embodiment of the present disclosure.
[0032] FIG10 is a flow chart showing an information reporting method according to an embodiment of the present disclosure.
[0033] FIG11 is a flow chart showing an information reporting method according to an embodiment of the present disclosure.
[0034] FIG12 is a flow chart of an information reporting method according to an embodiment of the present disclosure.
[0035] FIG13 is a flow chart of an information reporting method according to an embodiment of the present disclosure.
[0036] FIG14 is a flow chart of an information reporting method according to an embodiment of the present disclosure.
[0037] FIG15 is a flow chart of an information reporting method according to an embodiment of the present disclosure.
[0038] FIG16 is a flow chart of an information reporting method according to an embodiment of the present disclosure.
[0039] FIG17 is an interactive diagram illustrating an information reporting method according to an embodiment of the present disclosure.
[0040] FIG18 is a schematic structural diagram of a terminal device proposed in an embodiment of the present disclosure.
[0041] FIG19 is a schematic structural diagram of a network device proposed in an embodiment of the present disclosure.
[0042] FIG20 is a schematic structural diagram of a communication device proposed in an embodiment of the present disclosure.
[0043] FIG21 is a schematic diagram of the structure of the chip proposed in an embodiment of the present disclosure. DETAILED DESCRIPTION
[0044] The embodiments of the present disclosure provide an information reporting method, device, and storage medium.
[0045] In a first aspect, an embodiment of the present disclosure provides an information reporting method, which is executed by a terminal device. The method includes:
[0046] Determining second information based on first information, the first information including at least one of the following: first configuration information and first downlink signal quality, the first configuration information being used to indicate a random access channel (RACH) configuration, and the first downlink signal quality being a downlink signal quality measured by the terminal device; the second information being used by the network device to repeatedly send third information, the third information being downlink information indicating random access by the terminal device;
[0047] Report the second information to the network device.
[0048] In the above embodiment, the terminal device can determine and report the second information based on the first configuration information indicating the RACH configuration and / or the first downlink signal quality. In this way, the network device can repeatedly send the third information based on the second information, thereby improving the downlink coverage performance.
[0049] In conjunction with some embodiments of the first aspect, in some embodiments, the method further includes:
[0050] Determine to report the second information.
[0051] In the above embodiment, when the terminal device determines that the second information needs to be reported, the terminal device reports the second information to the network device, thereby avoiding waste of resources.
[0052] In conjunction with some embodiments of the first aspect, in some embodiments, determining to report the second information includes at least one of the following:
[0053] Determine to report the second information according to the first configuration information;
[0054] Determine to report the first information according to the quality of the first downlink signal.
[0055] In the above embodiment, whether to report the second information may be determined according to at least one of the first configuration information and the first downlink signal quality, thereby improving the flexibility of reporting the second information.
[0056] In conjunction with some embodiments of the first aspect, in some embodiments, determining to report the second information according to the first configuration information includes at least one of the following:
[0057] determining that the first configuration information includes a non-contention random access CFRA resource for random access by the terminal device, the CFRA resource includes a first RACH resource supporting reporting of the second information and does not include a RACH resource other than the first RACH resource, and determining to report the second information;
[0058] Determining that the random access request sent by the terminal device is triggered based on a system message SI, and the RACH resources used to send the SI include the first RACH resources and do not include RACH resources other than the first RACH resources, and determining to report the second information;
[0059] Determine that the bandwidth part BWP of the random access request sent by the terminal device includes the first RACH resource and does not include RACH resources other than the first RACH resource, and determine to report the second information.
[0060] In the above embodiment, the terminal device may determine whether to report the second information according to the configuration of the RACH resources.
[0061] In conjunction with some embodiments of the first aspect, in some embodiments, the first information includes the first downlink signal quality, and determining the second information based on the first information includes:
[0062] determining at least one first reporting value according to the first downlink signal quality;
[0063] The second information is determined according to the at least one first reported value.
[0064] In the above embodiment, the terminal device can determine the second information based on the first downlink signal quality, so that the network device can repeatedly send the third information as a reference to the downlink signal quality, thereby improving downlink coverage while avoiding resource waste.
[0065] In conjunction with some embodiments of the first aspect, in some embodiments, determining at least one first reporting value according to the first downlink signal quality includes:
[0066] Determining a first mapping value according to the first downlink signal quality and a first association relationship, where the first association relationship includes a correspondence between different downlink signal qualities and mapping values;
[0067] The at least one first reporting value is determined according to the first mapping value and a second mapping value supported by the network device.
[0068] In the above embodiment, the terminal device can determine the first reported value through the predefined first association relationship, thereby improving the accuracy of the first reported value.
[0069] In combination with some embodiments of the first aspect, in some embodiments, determining the at least one first reporting value according to the first mapping value and the second mapping value supported by the network device includes any one of the following:
[0070] Using a second mapped value that is greater than or equal to the first mapped value among the second mapped values as the first reported value;
[0071] A second mapped value in the second mapped value that is less than or equal to the first mapped value is used as the first reported value.
[0072] In the above embodiment, the terminal device can determine the first reporting value according to different conditions, so that the method for determining the first reporting value is more flexible.
[0073] In conjunction with some embodiments of the first aspect, in some embodiments, determining at least one first reporting value according to the first downlink signal quality includes:
[0074] determining a third downlink signal quality based on the first downlink signal quality and the second downlink signal quality, where the second downlink signal quality is a downlink signal quality threshold corresponding to a first number of repetitions, and the first number of repetitions is a number of repetitions supported by the network device;
[0075] The number of repetitions corresponding to the third downlink signal quality is used as the first reporting value.
[0076] In the above embodiment, the terminal device uses the number of repetitions determined according to the downlink signal quality as the first reporting value, so that the network device can repeatedly send the third information according to the number of repetitions, thereby improving the reliability of sending the third information.
[0077] In conjunction with some embodiments of the first aspect, in some embodiments, determining the third downlink signal quality according to the first downlink signal quality and the second downlink signal quality includes any one of the following:
[0078] taking the second downlink signal quality that is greater than or equal to the first downlink signal quality among the second downlink signal qualities as the third downlink signal quality;
[0079] The second downlink signal quality that is less than or equal to the first downlink signal quality among the second downlink signal qualities is used as the third downlink signal quality.
[0080] In the above embodiment, the terminal device can determine the third downlink signal quality according to different conditions, so that the method for determining the third downlink signal quality is more flexible.
[0081] In conjunction with some embodiments of the first aspect, in some embodiments, determining the second information according to the at least one first reported value includes:
[0082] The first reported value corresponding to the RACH resource set used for sending the preamble code in the at least one first reported value is used as the second information.
[0083] In the above embodiment, the terminal device uses the first reported value corresponding to the RACH resource set used to send the preamble code as the second information.
[0084] In conjunction with some embodiments of the first aspect, in some embodiments, the first information includes the first configuration information, the first configuration information includes multiple RACH resource sets, and determining the second information based on the first information includes:
[0085] Determining all features of a first RACH resource set that can be used to trigger random access by the terminal device, where the first RACH resource set includes at least one RACH resource set in the first configuration information;
[0086] The second information is determined according to fourth information corresponding to the first RACH resource set, where the fourth information includes at least one of the following: a reference signal received power RSRP, a channel quality indicator CQI, and a number of repetitions.
[0087] In the above embodiment, the terminal device may determine the second information based on the RACH resource, thus avoiding the problem that the terminal device cannot select a suitable RACH resource and improving the downlink coverage performance.
[0088] In conjunction with some embodiments of the first aspect, in some embodiments, determining the second information according to fourth information corresponding to the first RACH resource set includes:
[0089] determining that the first RACH resource set includes one RACH resource set;
[0090] The fourth information corresponding to the first RACH resource set is used as the second information.
[0091] In the above embodiment, when the first RACH resource set includes one RACH resource set, the fourth information corresponding to the first RACH resource set may be reported to the network device as the second information to ensure that the terminal device can select the RACH resource for random access.
[0092] In conjunction with some embodiments of the first aspect, in some embodiments, determining the second information according to fourth information corresponding to the first RACH resource set includes:
[0093] determining that the first RACH resource set includes multiple RACH resource sets;
[0094] determining, according to the first downlink signal quality, at least one second RACH resource set from the first RACH resource set;
[0095] The second information is determined according to fourth information corresponding to the at least one second RACH resource set.
[0096] In the above embodiment, when the first RACH resource set includes multiple RACH resource sets, the terminal device can determine the second RACH resource set from the multiple RACH resource sets based on the first downlink signal quality, and use the fourth information corresponding to the second RACH resource set as the second information, so that the accuracy of the determined second information is higher.
[0097] In conjunction with some embodiments of the first aspect, in some embodiments, determining at least one second RACH resource set from the first RACH resource set based on the first downlink signal quality includes:
[0098] determining at least one first reporting value according to the first downlink signal quality;
[0099] Determine a second reporting value corresponding to each RACH resource set in the first RACH resource set;
[0100] A RACH resource set corresponding to a second reported value belonging to the at least one first reported value among the multiple second reported values is used as the second RACH resource set.
[0101] In the above embodiment, the second RACH resource set is determined in combination with the first downlink signal quality and the first RACH resource set, so that the accuracy of the determined second RACH resource set is higher.
[0102] In combination with some embodiments of the first aspect, in some embodiments, determining the second information according to the fourth information corresponding to the at least one second RACH resource set includes any one of the following:
[0103] using a lowest value in the fourth information corresponding to the at least one second RACH resource set as the second information;
[0104] The highest value in the fourth information corresponding to the at least one second RACH resource set is used as the second information.
[0105] In the above embodiment, the second information can be determined according to different conditions, so that the method of determining the second information is more flexible.
[0106] In conjunction with some embodiments of the first aspect, in some embodiments, the method further includes:
[0107] Determining that none of the plurality of second reported values belongs to the at least one first reported value;
[0108] The second information is determined according to the plurality of second reported values and the at least one first reported value.
[0109] In the above embodiment, when the first reporting value determined by the first downlink signal quality does not include the second reporting value corresponding to the first RACH resource set, the second information can be determined by combining the first reporting value and the second reporting value determined by the first downlink signal quality, so that the accuracy of the determined second information is higher.
[0110] In combination with some embodiments of the first aspect, in some embodiments, determining the second information according to the multiple second reported values and the at least one first reported value includes at least one of the following:
[0111] Taking a minimum value among third reported values as the second information, where the third reported value includes second reported values greater than a fourth reported value among a plurality of second reported values, and the fourth reported value is a maximum value among the at least one first reported value;
[0112] The maximum value of the fifth reported value is used as the second information, the fifth reported value includes second reported values smaller than the sixth reported value among multiple second reported values, and the sixth reported value is the minimum value of the at least one first reported value.
[0113] In the above embodiment, the second information can be determined according to multiple conditions, so that the method of determining the second information is more flexible.
[0114] In conjunction with some embodiments of the first aspect, in some embodiments, the method further includes:
[0115] Determining that a plurality of the second reported values are all smaller than the fourth reported value;
[0116] The maximum value of the fifth reported values is used as the second information.
[0117] In the above embodiment, the second information may be determined preferentially according to the fourth reported value.
[0118] In conjunction with some embodiments of the first aspect, in some embodiments, the method further includes:
[0119] Determining that the plurality of second reported values are all greater than the sixth reported value;
[0120] The minimum value among the third reported values is used as the second information.
[0121] In the above embodiment, the second information may be determined preferentially according to the sixth reported value.
[0122] In conjunction with some embodiments of the first aspect, in some embodiments, the method further includes:
[0123] Determining that the multiple RACH resource sets in the first configuration information are all fifth RACH resource sets, the fifth RACH resource set can be used to trigger some features of random access by the terminal device, but cannot be used to trigger all features of random access by the terminal device;
[0124] determining, according to the priorities of the partial characteristics, a sixth RACH resource set from the fifth RACH resource set;
[0125] The second information is determined according to fourth information corresponding to the sixth RACH resource set.
[0126] In the above embodiment, when the fifth RACH resource set can only be used to trigger some features of the terminal device to perform random access, the second information can be determined according to the priority of the some features.
[0127] In combination with some embodiments of the first aspect, in some embodiments, determining the second information according to the fourth information corresponding to the sixth RACH resource set includes:
[0128] determining that the sixth RACH resource set includes a seventh RACH resource set, using fourth information corresponding to the seventh RACH resource set as the second information, and the seventh RACH resource set is a RACH resource set that supports reporting of the second information;
[0129] Determine that the sixth RACH resource set includes a plurality of the seventh RACH resource sets, determine at least one eighth RACH resource set from the plurality of the seventh RACH resource sets based on the first downlink signal quality, and determine the second information based on fourth information corresponding to the at least one eighth RACH resource set.
[0130] In the above embodiment, the manner of determining the second information may be selected based on the number of RACH resource sets included in the sixth RACH resource set, thereby improving the accuracy of the second information.
[0131] In combination with some embodiments of the first aspect, in some embodiments, the first downlink signal quality includes at least one of the following: RSRP of the downlink path loss reference point, CQI of the downlink path loss reference point, RSRP of the physical downlink control channel PDCCH, and CQI of the PDCCH.
[0132] In the above embodiment, the first downlink signal quality may include multiple types, so that the selection method of the first downlink signal quality is more flexible.
[0133] In conjunction with some embodiments of the first aspect, in some embodiments, the second information includes at least one of the following:
[0134] the first downlink signal quality;
[0135] Number of repetitions;
[0136] Whether the terminal device supports repeated sending of the downlink information.
[0137] In the above embodiment, the second information may include multiple types, so that the network device can repeatedly send the third information more accurately.
[0138] In combination with some embodiments of the first aspect, in some embodiments, the downlink information includes at least one of the following: contention random access response information Msg2, contention resolution information Msg4, and non-contention random access response information MsgB.
[0139] In the above embodiment, the downlink information may include multiple types, so that the network device can repeatedly send more information, further improving the downlink coverage performance.
[0140] In conjunction with some embodiments of the first aspect, in some embodiments, the carrying manner of the downlink information includes at least one of the following:
[0141] PDCCH;
[0142] Physical Downlink Shared Channel PDSCH.
[0143] In the above embodiment, the downlink information may be carried in a variety of ways, so that the network device can repeatedly send more third information, further improving the downlink coverage performance.
[0144] In conjunction with some embodiments of the first aspect, in some embodiments, reporting the second information to the network device includes:
[0145] The second information is reported to the network device through contention random access request information Msg1 or non-contention random access request information MsgA.
[0146] In the above embodiment, the second information can be sent to the network device through different messages, which improves the flexibility of the second information sending method.
[0147] In a second aspect, an embodiment of the present disclosure provides an information reporting method, which is executed by a network device. The method includes:
[0148] Receive second information reported by a terminal device, where the second information is used by the network device to repeatedly send third information, and the third information is used to indicate downlink information for random access by the terminal device; the second information is determined by the terminal device based on the first information, and the first information includes at least one of the following: first configuration information and first downlink signal quality, where the first configuration information is used to indicate the random access channel RACH configuration, and the first downlink signal quality is the downlink signal quality measured by the terminal device.
[0149] In combination with some embodiments of the second aspect, in some embodiments, the first downlink signal quality includes at least one of the following: the reference signal received power RSRP of the downlink path loss reference point, the channel quality indication CQI of the downlink path loss reference point, the RSRP of the physical downlink control channel PDCCH, and the CQI of the PDCCH.
[0150] In conjunction with some embodiments of the second aspect, in some embodiments, the second information includes at least one of the following:
[0151] the first downlink signal quality;
[0152] Number of repetitions;
[0153] Whether the terminal device supports repeated sending of the downlink information.
[0154] In combination with some embodiments of the second aspect, in some embodiments, the downlink information includes at least one of the following: contention random access response information Msg2, contention resolution information Msg4, and non-contention random access response information MsgB.
[0155] In conjunction with some embodiments of the second aspect, in some embodiments, the carrying manner of the downlink information includes at least one of the following:
[0156] PDCCH;
[0157] Physical Downlink Shared Channel PDSCH.
[0158] In conjunction with some embodiments of the second aspect, in some embodiments, receiving the second information reported by the terminal device includes:
[0159] Receive the second information reported by the terminal device through Msg1 or MsgA.
[0160] In a third aspect, an embodiment of the present disclosure provides an information reporting method, the method comprising:
[0161] The terminal device determines second information based on the first information, where the first information includes at least one of the following: first configuration information and a first downlink signal quality, where the first configuration information is used to indicate a random access channel (RACH) configuration, and the first downlink signal quality is a downlink signal quality measured by the terminal device; the second information is used by the network device to repeatedly send third information, where the third information is used to indicate downlink information for the terminal device to perform random access;
[0162] The terminal device reports the second information to the network device.
[0163] In a fourth aspect, an embodiment of the present disclosure proposes a terminal device, which may include at least one of a first transceiver module and a first processing module; wherein the terminal device can be used to execute the optional implementation method of the first aspect.
[0164] In a fifth aspect, an embodiment of the present disclosure proposes a network device, which may include at least one of a second transceiver module and a second processing module; wherein the network device can be used to execute the optional implementation method of the second aspect.
[0165] In a sixth aspect, an embodiment of the present disclosure proposes a terminal device, which may include: one or more processors; wherein the terminal device can be used to execute the optional implementation method of the first aspect.
[0166] In a seventh aspect, an embodiment of the present disclosure proposes a network device, which may include: one or more processors; wherein, the network device can be used to execute the optional implementation method of the second aspect.
[0167] In an eighth aspect, an embodiment of the present disclosure proposes a communication device, which may include: one or more processors; wherein the communication device can be used to execute an optional implementation of the first aspect or the second aspect.
[0168] In the ninth aspect, an embodiment of the present disclosure proposes a communication system, which may include: a terminal device and a network device; wherein, the terminal device is configured to execute the method described in the optional implementation manner of the first aspect, and the network device is configured to execute the method described in the optional implementation manner of the second aspect.
[0169] In a tenth aspect, an embodiment of the present disclosure proposes a storage medium storing instructions, which, when executed on a communication device, enables the communication device to execute the method described in the optional implementation of the first aspect or the second aspect.
[0170] In an eleventh aspect, an embodiment of the present disclosure proposes a program product, which, when executed by a communication device, enables the communication device to execute the method described in the optional implementation manner of the first aspect or the second aspect.
[0171] In a twelfth aspect, an embodiment of the present disclosure proposes a computer program, which, when executed on a computer, enables the computer to execute the method described in the optional implementation of the first or second aspect.
[0172] In a thirteenth aspect, an embodiment of the present disclosure provides a chip or a chip system, wherein the chip or chip system includes a processing circuit configured to execute the method described in the optional implementation of the first aspect or the second aspect.
[0173] It is understandable that the above-mentioned terminal devices, network devices, communication devices, communication systems, storage media, program products, computer programs, chips, or chip systems can all be used to perform the methods proposed in the embodiments of the present disclosure. Therefore, the beneficial effects that can be achieved can refer to the beneficial effects of the corresponding methods and will not be repeated here.
[0174] The present disclosure provides an information reporting method, device, and storage medium. In some embodiments, the terms "information reporting method" and "information transmission method" and "communication method" are interchangeable; "information reporting device" and "information transmission device" and "communication device" are interchangeable; and "information reporting system" and "communication system" are interchangeable.
[0175] The embodiments of the present disclosure are not exhaustive and are merely illustrative of some embodiments, and are not intended to be a specific limitation on the scope of protection of the present disclosure. In the absence of contradiction, each step in a certain embodiment can be implemented as an independent embodiment, and the steps can be arbitrarily combined. For example, a solution after removing some steps in a certain embodiment can also be implemented as an independent embodiment, and the order of the steps in a certain embodiment can be arbitrarily exchanged. In addition, the optional implementation methods in a certain embodiment can be arbitrarily combined; in addition, the embodiments can be arbitrarily combined. For example, some or all steps of different embodiments can be arbitrarily combined, and a certain embodiment can be arbitrarily combined with the optional implementation methods of other embodiments.
[0176] In each embodiment of the present disclosure, unless otherwise specified or provided for by logic, the terms and / or descriptions between the embodiments are consistent and can be referenced by each other. The technical features in different embodiments can be combined to form a new embodiment based on their inherent logical relationships.
[0177] The terms used in the embodiments of the present disclosure are only for the purpose of describing specific embodiments and are not intended to limit the present disclosure.
[0178] In the embodiments of the present disclosure, unless otherwise specified, elements expressed in the singular, such as "a", "an", "the", "above", "said", "the", "the", etc., may mean "one and only one", or "one or more", "at least one", etc. For example, when using articles such as "a", "an", "the" in English in translation, the noun following the article may be understood as a singular expression or a plural expression.
[0179] In some embodiments, "plurality" may refer to two or more.
[0180] In some embodiments, the terms "at least one," "one or more," "a plurality of," "multiple," etc. may be used interchangeably.
[0181] In some embodiments, descriptions such as "at least one of A and B," "A and / or B," "A in one case, B in another case," or "in response to one case A, in response to another case B" may include the following technical solutions depending on the situation: in some embodiments, A (A is executed independently of B); in some embodiments, B (B is executed independently of A); in some embodiments, execution is selected from A and B (A and B are selectively executed); and in some embodiments, A and B (both A and B are executed). The above is also applicable when there are more branches such as A, B, and C.
[0182] In some embodiments, "A or B" and other expressions may include the following technical solutions, depending on the situation: in some embodiments, A (A is executed independently of B); in some embodiments, B (B is executed independently of A); in some embodiments, execution is selected from A and B (A and B are selectively executed). The above is also applicable when there are more branches such as A, B, and C.
[0183] The prefixes such as "first" and "second" in the embodiments of the present disclosure are only used to distinguish different description objects and do not constitute any restriction on the position, order, priority, quantity or content of the description objects. For the statement of the description object, please refer to the description in the context of the claims or embodiments, and no unnecessary restriction should be constituted due to the use of prefixes. For example, if the description object is a "field", the ordinal number before the "field" in the "first field" and the "second field" does not limit the position or order between the "fields". "First" and "second" do not limit whether the "fields" they modify are in the same message, nor do they limit the order of the "first field" and the "second field". For another example, if the description object is a "level", the ordinal number before the "level" in the "first level" and the "second level" does not limit the priority between the "levels". For another example, the number of description objects is not limited by the ordinal number and can be one or more. Taking "first device" as an example, the number of "devices" can be one or more. In addition, the objects modified by different prefixes can be the same or different. For example, if the description object is "device", then the "first device" and the "second device" can be the same device or different devices, and their types can be the same or different; for another example, if the description object is "information", then the "first information" and the "second information" can be the same information or different information, and their contents can be the same or different.
[0184] In some embodiments, “including A,” “comprising A,” “used to indicate A,” and “carrying A” can be interpreted as directly carrying A or indirectly indicating A.
[0185] In some embodiments, terms such as "in response to...", "in response to determining...", "in the case of...", "at the time of...", "when...", "if...", "if...", etc. can be used interchangeably.
[0186] In some embodiments, terms such as "greater than", "greater than or equal to", "not less than", "more than", "more than or equal to", "not less than", "higher than", "higher than or equal to", "not less than", and "above" can be replaced with each other, and terms such as "less than", "less than or equal to", "not greater than", "less than", "less than or equal to", "not more than", "lower than", "lower than or equal to", "not higher than", and "below" can be replaced with each other.
[0187] In some embodiments, devices and the like can be interpreted as physical or virtual, and their names are not limited to those described in the embodiments. Terms such as "device," "equipment," "device," "circuit," "network element," "node," "function," "unit," "section," "system," "network," "chip," "chip system," "entity," and "subject" can be used interchangeably.
[0188] In some embodiments, "network" can be interpreted as devices included in the network (eg, access network equipment, core network equipment, etc.).
[0189] In some embodiments, the terms "Access Network Device (AN Device)", "Radio Access Network Device (RAN Device)", "Base Station (BS)", "Radio Base Station (Radio Base Station)", "Fixed Station (Fixed Station)", "Node (Node)", "Access Point (Access Point)", "Transmission Point (TP)", "Reception Point (RP)", "Transmission and / or Reception Point (TRP))", "Panel (Panel)", "Antenna Panel (Antenna Panel)", "Antenna Array (Antenna Array)" "Cell (Cell)", "Macro Cell (Macro Cell)", "Small Cell (Small Cell)", "Femto Cell (Femto Cell)", "Pico Cell (Pico Cell)" "Sector (Sector)", "Cell Group (Cell Group)", "Serving Cell (Cell)", "Carrier (Carrier)", "Component Carrier (Component Carrier)", "Bandwidth Part (BWP)" and the like may be used interchangeably.
[0190] In some embodiments, the terms "terminal", "terminal device", "user equipment (UE)", "user terminal" "mobile station (MS)", "mobile terminal (MT)", subscriber station (Subscriber Station), mobile unit (Mobile Unit), subscriber unit (Subscriber Unit), wireless unit (Wireless Unit), remote unit (Remote Unit), mobile device (Mobile Device), wireless device (Wireless Device), wireless communication device (Wireless Communication Device), remote device (Remote Device), mobile subscriber station (Mobile Subscriber Station), access terminal (Access Terminal), mobile terminal (Mobile Terminal), wireless terminal (Wireless Terminal), remote terminal (Remote Terminal), handset (Handset), user agent (User Agent), mobile client (Mobile Client), client (Client) and the like can be used interchangeably.
[0191] In some embodiments, the access network device, the core network device, or the network device can be replaced by a terminal. For example, the various embodiments of the present disclosure can also be applied to a structure in which the communication between the access network device, the core network device, or the network device and the terminal is replaced by communication between multiple terminals (for example, device-to-device (D2D), vehicle-to-everything (V2X), etc.). In this case, it is also possible to set the structure in which the terminal has all or part of the functions of the access network device. In addition, terms such as "uplink" and "downlink" can also be replaced by terms corresponding to communication between terminals (for example, "side"). For example, uplink channels, downlink channels, etc. can be replaced by side channels or direct channels, and uplinks, downlinks, etc. can be replaced by side links or direct links.
[0192] In some embodiments, the terminal may be replaced by an access network device, a core network device, or a network device. In this case, the access network device, the core network device, or the network device may have a structure that has all or part of the functions of the terminal.
[0193] In some embodiments, obtaining data, information, etc. may comply with the laws and regulations of the country where the data is obtained.
[0194] In some embodiments, data, information, etc. may be obtained with the user's consent.
[0195] FIG1 is a schematic diagram illustrating an architecture of a communication system according to an embodiment of the present disclosure. As shown in FIG1 , the communication system 100 may include a terminal device 101 and a network device 102 .
[0196] In some embodiments, the terminal device 101 may include at least one of a mobile phone, a wearable device, an Internet of Things device, a car with communication capabilities, a smart car, a tablet computer, a computer with wireless transceiver capabilities, 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, and a wireless terminal device in smart home, but is not limited thereto.
[0197] In some embodiments, the network device 102 may include at least one of an access network device and a core network device.
[0198] In some embodiments, the access network device may be a node or device that accesses the terminal device to the wireless network. The access network device may include an evolved NodeB (eNB), a next generation evolved NodeB (ng-eNB), a next generation NodeB (gNB), a node B (NB), a home node B (HNB), a home evolved nodeB (HeNB), a wireless backhaul device, a radio network controller (RNC), a base station controller (BSC), a base transceiver station (BTS), a base band unit (BBU), a mobile switching center, a base station in a 6G communication system, an open base station (Open RAN), a cloud base station (Cloud RAN), a base station in other communication systems, and at least one of an access node in a Wi-Fi system, but is not limited thereto.
[0199] In some embodiments, the technical solution of the present disclosure can be applied to the Open RAN architecture. In this case, the interfaces between or within the access network devices involved in the embodiments of the present disclosure can be transformed into internal interfaces of the Open RAN, and the processes and information interactions between these internal interfaces can be implemented through software or programs.
[0200] In some embodiments, the access network device can be composed of a centralized unit (CU) and a distributed unit (DU), where the CU can also be called a control unit (Control Unit). The CU-DU structure can be used to split the protocol layer of the access network device, with the functions of some protocol layers centrally controlled by the CU, and the functions of the remaining part or all of the protocol layers distributed in the DU, which is centrally controlled by the CU, but is not limited to this.
[0201] In some embodiments, the core network device may be a single device, or may be multiple devices or a group of devices. The core network may include at least one of an Evolved Packet Core (EPC), a 5G Core Network (5GCN), and a Next Generation Core (NGC).
[0202] It can be understood that the communication system described in the embodiment of the present disclosure is for the purpose of more clearly illustrating the technical solution of the embodiment of the present disclosure, and does not constitute a limitation on the technical solution proposed in the embodiment of the present disclosure. Ordinary technicians in this field can know that with the evolution of the system architecture and the emergence of new business scenarios, the technical solution proposed in the embodiment of the present disclosure is also applicable to similar technical problems.
[0203] The following embodiments of the present disclosure may be applied to the communication system 100 shown in FIG1 , or a portion thereof, but are not limited thereto. The entities shown in FIG1 are examples. The communication system may include all or part of the entities shown in FIG1 , or may include other entities outside of FIG1 . The number and form of the entities are arbitrary, and the entities may be physical or virtual. The connection relationship between the entities is an example. The entities may be connected or disconnected, and the connection may be in any manner, including direct or indirect, wired or wireless.
[0204] The 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) networks, Device-to-Device (D2D) systems, Machine-to-Machine (M2M) systems, Internet of Things (IoT) systems, Vehicle-to-Everything (V2X), systems utilizing other communication methods, and next-generation systems based on and extending these methods. Furthermore, multiple systems may be combined (for example, a combination of LTE or LTE-A with 5G).
[0205] In some embodiments of the present disclosure, in order to improve the downlink coverage of Msg2 / Msg4 / MsgB, the downlink coverage performance can be improved by using Msg2 / Msg4 / MsgB repetition. In order to facilitate the network device to determine the number of repetitions of Msg2 / Msg4 / MsgB, the terminal device needs to report auxiliary information to assist the network device in determining the number of repetitions. The auxiliary information can be one or more of the following:
[0206] Downlink signal quality, such as Channel Quality Indicator (CQI) or downlink reference point Reference Signal Received Power (RSRP);
[0207] Recommended number of repetitions;
[0208] Whether the terminal device supports Msg2 / Msg4 / MsgB repetition.
[0209] In some embodiments, NR supports configuring different Physical Random Access Channel (PRACH) resources for different Feature combinations. Feature combinations can support the following feature combinations:
[0210] Msg3 repetition;
[0211] Msg1 repetition;
[0212] RedCap: Reduced capability;
[0213] Small Data
[0214] Network slice AS group (NSAG): slice.
[0215] In some embodiments, during a random access process, after a random access attempt fails, the terminal device needs to make another random access attempt until the maximum number of random access attempts is reached. When making different random access attempts, the terminal device may switch between contention-based random access (CBRA) and non-contention random access (CFRA), or switch from 2-step RA to 4-step RA, or change the number of Msg1 repetitions.
[0216] In some embodiments, for the Random Access Channel (RACH) process for Msg2 / Mg4 / MgB repetitions, the network device configures different RACH resources for different repetition / RSRP thresholds / CQI thresholds. If a terminal device selects only one RACH resource corresponding to a repetition / RSRP threshold / CQI threshold, the network device may not be configured to support the feature combination of repetition / RSRP threshold / CQI threshold, resulting in the terminal being unable to select the corresponding RACH resource.
[0217] FIG2 is an interactive diagram illustrating an information reporting method according to an embodiment of the present disclosure. The method may be executed by the above-mentioned communication system. As shown in FIG2 , the method may include:
[0218] Step S201: The terminal device determines to report the second information.
[0219] In some embodiments, the second information may be used by the network device to repeatedly send the third information.
[0220] In some embodiments, the second information may be used to indicate the number of repetitions of sending the third information.
[0221] In some embodiments, the second information may include at least one of the following:
[0222] First downlink signal quality;
[0223] Number of repetitions;
[0224] Whether the terminal device supports repeated sending of downlink information.
[0225] In some embodiments, the first downlink signal quality may be a downlink signal quality measured by a terminal device.
[0226] In some embodiments, the first downlink signal quality may include at least one of the following:
[0227] RSRP of the downlink path loss reference point, CQI of the downlink path loss reference point, RSRP of the physical downlink control channel (PDCCH), and CQI of the PDCCH.
[0228] It should be noted that the first downlink signal quality may also include other parameters that can reflect the downlink channel quality specified in the protocol, which is not limited in this embodiment of the present disclosure. The terminal device can obtain the first downlink signal quality in a manner specified in the protocol, which will not be repeated here.
[0229] In some embodiments, the name of the second information is not limited, and may be, for example, "auxiliary information", "information for assisting retransmission of downlink information", "information indicating the number of retransmissions", etc.
[0230] In some embodiments, the third information may be used to indicate downlink information for random access by the terminal device.
[0231] In some embodiments, the downlink information may include at least one of the following: Msg2, Msg4, MsgB.
[0232] In some embodiments, the carrying mode of the downlink information may include at least one of the following:
[0233] PDCCH;
[0234] Physical Downlink Shared Channel (PDSCH).
[0235] In some embodiments, the second information may include a reporting value of Msg2 / Msg4 / MsgB repetition auxiliary information.
[0236] In some embodiments, the Msg2 / Msg4 / MsgB repetition assistance information may include Msg2 / Msg4 / MsgB PDCCH repetition and / or Msg2 / Msg4 / MsgB PDSCH repetition.
[0237] In some embodiments, the terminal device may determine to report the second information in at least one of the following ways:
[0238] Determine to report the second information according to the first configuration information;
[0239] Determine to report the second information according to the first downlink signal quality.
[0240] In some embodiments, the first configuration information may be used to indicate RACH configuration.
[0241] In some embodiments, the terminal device may determine to report the second information based on the first downlink signal quality. For example, the terminal device determines to report the second information if it determines that the first downlink signal quality is less than or equal to a first signal quality threshold. The first signal quality threshold may be a signal quality threshold specified by a protocol or a signal quality threshold obtained through testing, which is not limited in the present embodiments.
[0242] In some embodiments, the terminal device may determine to report the second information based on the first configuration information.
[0243] In some embodiments, the terminal device may determine to report the second information according to the first configuration information by at least one of the following:
[0244] determining that the first configuration information includes a non-contention random access (Contention Free Random Access, CFRA) resource for random access of the terminal device, the CFRA resource includes a first RACH resource supporting reporting of the second information and does not include a RACH resource other than the first RACH resource, and determining to report the second information;
[0245] Determining that the random access request sent by the terminal device is triggered based on the system message SI, and the RACH resources used to send the SI include the first RACH resource and do not include RACH resources other than the first RACH resource, and determining to report the second information;
[0246] It is determined that a bandwidth part (Bandwidth Part, BWP) of the random access request sent by the terminal device includes the first RACH resource and does not include RACH resources other than the first RACH resource, and it is determined to report the second information.
[0247] For example, if the first configuration information configures the CFRA resources used for the current random access of the terminal device, and the CFRA originally only includes the RACH resources that support reporting of the second information, it is determined to report the second information.
[0248] For another example, if the random access of the terminal device is triggered by an SI request, and the RACH resources used for the SI request only include RACH resources that support reporting of the second information, it is determined to report the second information.
[0249] For another example, if the BWP on which the terminal device initiates the RACH is only configured with RACH resources that support reporting of the second information, it is determined to report the second information.
[0250] Step S202: The terminal device determines that the first RACH resource set can be used to trigger all features of the terminal device to perform random access.
[0251] In some embodiments, the first configuration information may include multiple RACH resource sets.
[0252] In some embodiments, the first RACH resource set may include at least one RACH resource set in the first configuration information.
[0253] In some embodiments, the feature may include at least one of the following:
[0254] Msg3 repetition;
[0255] Msg1 repetition;
[0256] RedCap;
[0257] Small Data
[0258] NSAG.
[0259] In some embodiments, if all features for random access of a terminal device include Msg3 repetition, Msg1 repetition, RedCap, Small Data, and NSAG, the RACH resource set with all features that can be used to trigger random access of the terminal device among the multiple RACH resource sets of the first configuration information can be used as the first RACH resource set.
[0260] Step S203: The terminal device determines that the first RACH resource set includes one RACH resource set, and uses the fourth information corresponding to the first RACH resource set as the second information.
[0261] In some embodiments, the fourth information may include at least one of the following: RSRP, CQI, and number of repetitions.
[0262] In some embodiments, if it is determined that the first RACH resource set includes only one RACH resource set, the fourth information corresponding to the first RACH resource set may be used as the second information.
[0263] Step S204: The terminal device reports the second information to the network device through Msg1 or MsgA.
[0264] In some embodiments, the network device may receive the second information. For example, the network device may receive the second information sent by the terminal device. For another example, the network device may also receive the second information sent by another entity.
[0265] In some embodiments, the terminal device may report the second information to the network device via Msg1.
[0266] In some embodiments, the terminal device may report the second information to the network device via MsgA.
[0267] In some embodiments, the terminal device may distinguish different second information through different RACH resource sets, that is, different RACH resource sets correspond to different second information.
[0268] It should be noted that the terminal device may also report the second information through other uplink information specified in the protocol, and the embodiments of the present disclosure are not limited to this.
[0269] By adopting the above method, when the terminal device determines that the second information needs to be reported, the terminal device can determine the second information based on the configured multiple RACH resources. In this way, the terminal device can select the most appropriate RACH resource for random access.
[0270] The method involved in the embodiments of the present disclosure may include at least one of the above steps S201 to S204. For example, step S201 can be implemented as an independent embodiment, step S204 can be implemented as an independent embodiment, step S202 + step S203 can be implemented as an independent embodiment, and step S202 + step S203 + step S204 can be implemented as independent embodiments, but the present invention is not limited thereto.
[0271] In some embodiments, reference may be made to other optional implementations described before or after the description corresponding to FIG. 2 .
[0272] In some embodiments, the names of information, etc. are not limited to the names described in the embodiments, and terms such as "information", "message", "signal", "signaling", "report", "configuration", "indication", "instruction", "command", "channel", "parameter", "domain", "field", "symbol", "symbol", "codeword", "codebook", "codeword", "codepoint", "bit", "data", "program", and "chip" can be used interchangeably.
[0273] In some embodiments, "obtain", "get", "get", "receive", "transmit", "bidirectional transmission", "send and / or receive" can be interchangeable, and can be interpreted as receiving from other entities, obtaining from protocols, obtaining from higher layers, obtaining by self-processing, autonomous implementation, etc.
[0274] In some embodiments, terms such as "send", "transmit", "report", "download", "transmit", "bidirectional transmission", "send and / or receive" can be used interchangeably.
[0275] In some embodiments, terms such as "certain", "preseted", "preset", "setting", "indicated", "some", "any", and "first" can be interchangeable. "Specific A", "preset A", "preset A", "setting A", "indicated A", "some A", "any A", and "first A" can be interpreted as A pre-specified in a protocol, etc., or as A obtained through setting, configuration, or indication, etc., or as specific A, some A, any A, or first A, etc., but are not limited to this.
[0276] FIG3 is an interactive diagram illustrating an information reporting method according to an embodiment of the present disclosure. The method may be executed by the above-mentioned communication system. As shown in FIG3 , the method may include:
[0277] Step S301: The terminal device determines to report the second information.
[0278] The optional implementation of step S301 can refer to the optional implementation of step S201 in FIG. 2 and other related parts in the embodiment involved in FIG. 2 , which will not be described in detail here.
[0279] Step S302: The terminal device determines that the first RACH resource set can be used to trigger all features of the terminal device to perform random access.
[0280] The optional implementation of step S302 can refer to the optional implementation of step S202 in FIG. 2 and other related parts in the embodiment involved in FIG. 2 , which will not be described in detail here.
[0281] Step S303: The terminal device determines that the first RACH resource set includes multiple RACH resource sets.
[0282] Step S304: The terminal device determines a first mapping value according to the first downlink signal quality and the first association relationship.
[0283] In some embodiments, the first association relationship may include a correspondence between different downlink signal qualities and mapping values.
[0284] In some embodiments, the first association relationship may be predefined.
[0285] The mapping value may include positive integers such as 1, 2, 4, 8, etc., which is not limited in the embodiment of the present disclosure.
[0286] In some embodiments, the mapping value corresponding to the first downlink signal quality in the first association relationship may be used as the first mapping value.
[0287] Step S305: The terminal device determines at least one first reporting value according to the first mapping value and the second mapping value supported by the network device.
[0288] In some embodiments, the terminal device may pre-store the second mapping value supported by the network device.
[0289] In some embodiments, the terminal device may also obtain the second mapping value from the network device.
[0290] In some embodiments, the first reported value may be determined by any of the following methods:
[0291] using a second mapped value, which is greater than or equal to the first mapped value, among the second mapped values as the first reported value;
[0292] A second mapped value that is less than or equal to the first mapped value in the second mapped values is used as the first reported value.
[0293] Step S306: The terminal device determines a second reporting value corresponding to each RACH resource set in the first RACH resource set.
[0294] In some embodiments, a second reported value corresponding to the RACH resource set may be determined based on a second association relationship, wherein the second association relationship may include a correspondence between different RACH resource sets and reported values, and the second association relationship may be predefined.
[0295] Step S307: The terminal device uses a RACH resource set corresponding to a second reported value belonging to at least one first reported value among the multiple second reported values as a second RACH resource set.
[0296] In some embodiments, for each second reported value among the multiple second reported values, it can be determined whether the second reported value belongs to at least one first reported value. If it is determined that the second reported value belongs to at least one first reported value, the RACH resource set corresponding to the second reported value is used as the second RACH resource set.
[0297] Step S308: The terminal device determines second information according to fourth information corresponding to at least one second RACH resource set.
[0298] In some embodiments, the second information may be determined by any of the following methods:
[0299] using a lowest value in the fourth information corresponding to the at least one second RACH resource set as the second information;
[0300] The highest value in the fourth information corresponding to the at least one second RACH resource set is used as the second information.
[0301] For example, if the fourth information is RSRP, the minimum RSRP among the RSRPs corresponding to at least one second RACH resource set can be determined, and the minimum RSRP can be used as the second information; if the fourth information is CQI, the minimum CQI among the CQIs corresponding to at least one second RACH resource set can be determined, and the minimum CQI can be used as the second information; if the fourth information is the number of repetitions, the minimum number of repetitions among the number of repetitions corresponding to at least one second RACH resource set can be determined, and the minimum number of repetitions can be used as the second information; if the fourth information includes RSRP and CQI, the average value of the RSRP and CQI corresponding to at least one second RACH resource set can be determined, and the RSRP and CQI corresponding to the minimum average value can be used as the second information.
[0302] It should be noted that the above method of determining the second information is for illustration only, and the implementation of the embodiment of the present disclosure is not limited thereto.
[0303] Step S309: The terminal device reports the second information to the network device through Msg1 or MsgA.
[0304] The optional implementation of step S309 can refer to the optional implementation of step S204 in FIG. 2 and other related parts in the embodiment involved in FIG. 2 , which will not be described in detail here.
[0305] The method involved in the embodiments of the present disclosure may include at least one of the above steps S301 to S309. For example, step S301 can be implemented as an independent embodiment, step S309 can be implemented as an independent embodiment, and steps S304 and S305 can be implemented as independent embodiments, but are not limited thereto.
[0306] In some embodiments, steps S301 to S309 are all optional. For example, step S301 is optional, and one or more of these steps may be omitted or replaced in different embodiments. For another example, step S302 is optional, and one or more of these steps may be omitted or replaced in different embodiments. For another example, step S303 is optional, and one or more of these steps may be omitted or replaced in different embodiments.
[0307] FIG4 is an interactive diagram illustrating an information reporting method according to an embodiment of the present disclosure. The method may be executed by the above-mentioned communication system. As shown in FIG4 , the method may include:
[0308] Step S401: The terminal device determines to report the second information.
[0309] The optional implementation of step S401 can refer to the optional implementation of step S201 in FIG. 2 and other related parts in the embodiment involved in FIG. 2 , which will not be described in detail here.
[0310] Step S402: The terminal device determines that the first RACH resource set can be used to trigger all features of the terminal device to perform random access.
[0311] The optional implementation of step S402 can refer to the optional implementation of step S202 in FIG. 2 and other related parts in the embodiment involved in FIG. 2 , which will not be described in detail here.
[0312] Step S403: The terminal device determines that the first RACH resource set includes multiple RACH resource sets.
[0313] Step S404: The terminal device determines a first mapping value according to the first downlink signal quality and the first association relationship.
[0314] The optional implementation of step S404 can refer to the optional implementation of step S304 in FIG. 3 and other related parts in the embodiment involved in FIG. 3 , which will not be described in detail here.
[0315] Step S405: The terminal device determines at least one first reporting value according to the first mapping value and the second mapping value supported by the network device.
[0316] The optional implementation of step S405 can refer to the optional implementation of step S305 in FIG3 and other related parts in the embodiment involved in FIG3 , and will not be described in detail here.
[0317] Step S406: The terminal device determines a second reporting value corresponding to each RACH resource set in the first RACH resource set.
[0318] The optional implementation of step S406 can refer to the optional implementation of step S306 in FIG3 and other related parts in the embodiment involved in FIG3 , which will not be described in detail here.
[0319] Step S407: The terminal device determines that none of the multiple second reported values belongs to at least one first reported value.
[0320] For example, if it is determined that at least one first reported value does not include any second reported value, it can be determined that multiple second reported values do not belong to the at least one first reported value.
[0321] Step S408: The terminal device determines the second information according to the multiple second reported values and the at least one first reported value.
[0322] In some embodiments, the second information may be determined by at least one of the following methods:
[0323] Taking a minimum value among the third reported values as the second information, the third reported value including a second reported value greater than a fourth reported value among the plurality of second reported values, and the fourth reported value being a maximum value among the at least one first reported value;
[0324] The maximum value of the fifth reported value is used as the second information. The fifth reported value includes a second reported value smaller than the sixth reported value among multiple second reported values. The sixth reported value is the minimum value of the at least one first reported value.
[0325] In one implementation, the maximum value of at least one first reported value may be determined to obtain the fourth reported value, a second reported value greater than the fourth reported value may be determined from multiple second reported values to obtain the third reported value, and the minimum value among the third reported values may be used as the second information. For example, if at least one first reported value includes 5, 6, 7, and 8, and the second reported values include 1, 2, 9, and 10, then the fourth reported value may be determined to be 8, the third reported value may include 9 and 10, and the minimum value among the third reported values may be 9, i.e., the second information may be 9.
[0326] In another implementation, a minimum value among at least one first reported value may be determined to obtain the sixth reported value, a second reported value less than the sixth reported value may be determined from multiple second reported values to obtain the fifth reported value, and a maximum value among the fifth reported values may be used as the second information. For example, if at least one first reported value includes 5, 6, 7, and 8, and the second reported values include 1, 2, 9, and 10, then the sixth reported value may be determined to be 5, the fifth reported value may include 1 and 2, and the maximum value among the fifth reported values may be 2, i.e., the second information may be 2.
[0327] In another implementation, after determining the minimum value among the third reported values and the maximum value among the fifth reported values, one of the minimum value among the third reported values and the maximum value among the fifth reported values may be selected as the second information. For example, either the minimum value among the third reported values or the maximum value among the fifth reported values may be used as the second information, or one of them may be determined as the second information according to protocol provisions, which is not limited in the present embodiment.
[0328] In some embodiments, it is determined that the plurality of second reported values are all smaller than the fourth reported value, and the maximum value among the fifth reported values is used as the second information.
[0329] For example, the second information can be determined preferentially through the first implementation method mentioned above. If the third reported value is not obtained, that is, multiple second reported values are all smaller than the fourth reported value (there is no second reported value greater than the fourth reported value), then the second information is determined through the second implementation method, that is, the fifth reported value is determined, and the maximum value of the fifth reported value is used as the second information.
[0330] In some embodiments, it is determined that multiple first reported values are all greater than the sixth reported value, and the minimum value among the third reported values is used as the second information.
[0331] For example, the second information can be determined preferentially through the second implementation method mentioned above. If the fifth reported value is not obtained, that is, multiple second reported values are all greater than the sixth reported value (there is no second reported value less than the sixth reported value), then the second information is determined through the first implementation method, that is, the third reported value is determined, and the minimum value of the third reported values is used as the second information.
[0332] Step S409: The terminal device reports the second information to the network device through Msg1 or MsgA.
[0333] The optional implementation of step S409 can refer to the optional implementation of step S204 in FIG. 2 and other related parts in the embodiment involved in FIG. 2 , which will not be described in detail here.
[0334] The method involved in the embodiments of the present disclosure may include at least one of the above steps S401 to S409. For example, step S401 can be implemented as an independent embodiment, step S409 can be implemented as an independent embodiment, step S404 and step S405 can be implemented as independent embodiments, and step S407 and step S408 can be implemented as independent embodiments, but the present invention is not limited thereto.
[0335] In some embodiments, steps S401 to S409 are all optional. For example, step S401 is optional, and one or more of these steps may be omitted or replaced in different embodiments. For another example, step S402 is optional, and one or more of these steps may be omitted or replaced in different embodiments. For another example, step S403 is optional, and one or more of these steps may be omitted or replaced in different embodiments.
[0336] FIG5 is an interactive diagram illustrating an information reporting method according to an embodiment of the present disclosure. The method may be executed by the above-mentioned communication system. As shown in FIG5 , the method may include:
[0337] Step S501: The terminal device determines to report the second information.
[0338] The optional implementation of step S501 can refer to the optional implementation of step S201 in FIG. 2 and other related parts in the embodiment involved in FIG. 2 , which will not be described in detail here.
[0339] Step S502: The terminal device determines that the first RACH resource set can be used to trigger all features of the terminal device to perform random access.
[0340] The optional implementation of step S502 can refer to the optional implementation of step S202 in FIG. 2 and other related parts in the embodiment involved in FIG. 2 , which will not be described in detail here.
[0341] Step S503: The terminal device determines that the first RACH resource set includes multiple RACH resource sets.
[0342] Step S504: The terminal device determines a third downlink signal quality based on the first downlink signal quality and the second downlink signal quality.
[0343] In some embodiments, the second downlink signal quality may be a downlink signal quality threshold corresponding to the first repetition number, and the first repetition number may be a repetition number supported by the network device.
[0344] In some embodiments, the third downlink signal quality may be determined by any one of the following methods:
[0345] using the second downlink signal quality that is greater than or equal to the first downlink signal quality among the second downlink signal qualities as the third downlink signal quality;
[0346] The second downlink signal quality that is less than or equal to the first downlink signal quality among the second downlink signal qualities is used as the third downlink signal quality.
[0347] For example, for each second downlink signal quality, the terminal device can compare the second downlink signal quality with the first downlink signal quality. If the second downlink signal quality is greater than or equal to the second downlink signal quality, the second downlink signal quality can be used as the third downlink signal quality.
[0348] Step S505: The terminal device uses the number of repetitions corresponding to the third downlink signal quality as the first reporting value.
[0349] In some embodiments, the number of repetitions corresponding to the third downlink signal quality may be determined according to a third association relationship, and the third association relationship may include a correspondence between different downlink signal qualities and repetition numbers.
[0350] Step S506: The terminal device determines a second reporting value corresponding to each RACH resource set in the first RACH resource set.
[0351] The optional implementation of step S506 can refer to the optional implementation of step S306 in FIG3 and other related parts in the embodiment involved in FIG3 , which will not be described in detail here.
[0352] Step S507: The terminal device uses a RACH resource set corresponding to a second reported value belonging to at least one first reported value among the multiple second reported values as a second RACH resource set.
[0353] The optional implementation of step S507 can refer to the optional implementation of step S307 in FIG3 and other related parts in the embodiment involved in FIG3 , and will not be described in detail here.
[0354] Step S508: The terminal device determines second information according to fourth information corresponding to at least one second RACH resource set.
[0355] The optional implementation of step S508 can refer to the optional implementation of step S308 in FIG3 and other related parts in the embodiment involved in FIG3 , and will not be described in detail here.
[0356] Step S509: The terminal device reports the second information to the network device through Msg1 or MsgA.
[0357] The optional implementation of step S509 can refer to the optional implementation of step S204 in FIG. 2 and other related parts in the embodiment involved in FIG. 2 , and will not be described in detail here.
[0358] In some embodiments, the above steps S507 to S508 may also be replaced by steps S407 to S408.
[0359] The method involved in the embodiments of the present disclosure may include at least one of the above steps S501 to S509. For example, step S501 can be implemented as an independent embodiment, step S509 can be implemented as an independent embodiment, and steps S504 and S505 can be implemented as independent embodiments, but are not limited thereto.
[0360] In some embodiments, steps S501 to S509 are all optional. For example, step S501 is optional, and one or more of these steps may be omitted or replaced in different embodiments. For another example, step S502 is optional, and one or more of these steps may be omitted or replaced in different embodiments. For another example, step S503 is optional, and one or more of these steps may be omitted or replaced in different embodiments.
[0361] FIG6 is an interactive diagram illustrating an information reporting method according to an embodiment of the present disclosure. The method may be executed by the above-mentioned communication system. As shown in FIG6 , the method may include:
[0362] Step S601: The terminal device determines to report the second information.
[0363] The optional implementation of step S601 can refer to the optional implementation of step S201 in FIG. 2 and other related parts in the embodiment involved in FIG. 2 , which will not be described in detail here.
[0364] Step S602: The terminal device determines that the multiple RACH resource sets in the first configuration information are all the fifth RACH resource set.
[0365] In some embodiments, the fifth RACH resource set can be used to trigger some features of random access performed by a terminal device, but cannot be used to trigger all features of random access performed by a terminal device.
[0366] For example, the first configuration information does not contain a RACH resource set with all the features that can be used to trigger the terminal device to perform random access, which means that the multiple RACH resource sets in the first configuration information are all the fifth RACH resource set.
[0367] Step S603: The terminal device determines a sixth RACH resource set from the fifth RACH resource set according to the priorities of some characteristics.
[0368] In some embodiments, the features supported by multiple RACH resource sets in the first configuration information may be sorted, for example, arranged in descending order of priority, and the RACH resource set corresponding to the feature with the highest priority may be used as the sixth RACH resource set.
[0369] In some embodiments, the sixth RACH resource set may include at least one RACH resource set.
[0370] Step S604: The terminal device determines second information according to the fourth information corresponding to the sixth RACH resource set.
[0371] In some embodiments, it is determined that the sixth RACH resource set includes a seventh RACH resource set, the fourth information corresponding to the seventh RACH resource set is used as the second information, and the seventh RACH resource set is a RACH resource set that supports reporting of the second information.
[0372] In some embodiments, determining that the sixth RACH resource set includes a plurality of the seventh RACH resource sets, determining at least one eighth RACH resource set from the plurality of seventh RACH resource sets based on the first downlink signal quality, and determining the second information based on fourth information corresponding to the at least one eighth RACH resource set.
[0373] For example, if the sixth RACH resource set includes a RACH resource set that can support reporting of the second information, the fourth information corresponding to the RACH resource set is used as the second information; if the sixth RACH resource set includes multiple RACH resource sets that can support reporting of the second information, an eighth RACH resource set can be selected from multiple seventh RACH resource sets, and the fourth information corresponding to the eighth RACH resource set is used as the second information.
[0374] It should be noted that the eighth RAHC resource set can be determined by referring to the second RACH resource set determination method in steps S304 to S307, which will not be described in detail here. The second information can be determined by referring to the implementation method of step S308, which will not be described in detail here.
[0375] Step S605: The terminal device reports the second information to the network device through Msg1 or MsgA.
[0376] The optional implementation of step S605 can refer to the optional implementation of step S204 in FIG. 2 and other related parts in the embodiment involved in FIG. 2 , which will not be described in detail here.
[0377] The method involved in the embodiments of the present disclosure may include at least one of the above steps S601 to S605. For example, step S601 can be implemented as an independent embodiment, step S605 can be implemented as an independent embodiment, and steps S602, S603, and S604 can be implemented as independent embodiments, but are not limited thereto.
[0378] In some embodiments, steps S601 to S605 are all optional. For example, step S601 is optional, and one or more of these steps may be omitted or replaced in different embodiments. For another example, step S602 is optional, and one or more of these steps may be omitted or replaced in different embodiments.
[0379] FIG7 is an interactive diagram illustrating an information reporting method according to an embodiment of the present disclosure. The method may be executed by the above-mentioned communication system. As shown in FIG7 , the method may include:
[0380] Step S701: The terminal device determines to report the second information.
[0381] The optional implementation of step S701 can refer to the optional implementation of step S201 in FIG. 2 and other related parts in the embodiment involved in FIG. 2 , which will not be described in detail here.
[0382] Step S702: The terminal device determines at least one first reporting value according to the first downlink signal quality.
[0383] The optional implementation of step S702 can refer to the optional implementation of steps S304 to S305 in Figure 3, steps S504 to S505 in Figure 5, and other related parts in the embodiments involved in Figures 3 and 5, which will not be repeated here.
[0384] Step S703: The terminal device determines second information based on at least one first reported value.
[0385] In some embodiments, a first reporting value corresponding to a RACH resource set used for sending a preamble (Preamble) among at least one first reporting value is used as the second information.
[0386] In some embodiments, one of the at least one first reported values may be selected as the second information, for example, the maximum value of the at least one first reported value may be selected as the second information, or the minimum value of the at least one first reported value may be selected as the second information.
[0387] Step S704: The terminal device reports the second information to the network device through Msg1 or MsgA.
[0388] The optional implementation of step S704 can refer to the optional implementation of step S204 in FIG. 2 and other related parts in the embodiment involved in FIG. 2 , which will not be described in detail here.
[0389] The method involved in the embodiments of the present disclosure may include at least one of the above steps S701 to S704. For example, step S701 can be implemented as an independent embodiment, step S704 can be implemented as an independent embodiment, and step S702 + step S703 can be implemented as independent embodiments, but are not limited thereto.
[0390] In some embodiments, the above steps S701 to S704 are all optional steps. For example, step S701 is optional, and one or more of these steps may be omitted or replaced in different embodiments.
[0391] FIG8 is an interactive diagram illustrating an information reporting method according to an embodiment of the present disclosure. The method may be executed by the above-mentioned communication system. As shown in FIG8 , the method may include:
[0392] Step S801: The terminal device determines to report the second information.
[0393] The optional implementation of step S801 can refer to the optional implementation of step S201 in FIG. 2 and other related parts in the embodiment involved in FIG. 2 , which will not be described in detail here.
[0394] Step S802: The terminal device determines second information based on the first information.
[0395] For the optional implementation of step S802, please refer to steps S202 to S203 of Figure 2, steps S302 to S308 of Figure 3, steps S402 to S408 of Figure 4, steps S502 to S508 of Figure 5, steps S602 to S604 of Figure 6, and the optional implementation of steps S702 to S703 of Figure 7, as well as other related parts in the embodiments involved in Figures 2, 3, 4, 5, 6, and 7, which will not be repeated here.
[0396] Step S803: The terminal device reports the second information to the network device through Msg1 or MsgA.
[0397] The optional implementation of step S803 can refer to the optional implementation of step S204 in FIG. 2 and other related parts in the embodiment involved in FIG. 2 , which will not be described in detail here.
[0398] In some embodiments, the above steps S801 to S803 are all optional steps.
[0399] FIG9 is a flow chart of an information reporting method according to an embodiment of the present disclosure. As shown in FIG9 , the embodiment of the present disclosure relates to an information reporting method, which can be executed by a terminal device. The method may include:
[0400] Step S901: Determine to report the second information.
[0401] The optional implementation of step S901 can refer to the optional implementation of step S201 in FIG2 and other related parts in the embodiment involved in FIG2 , which will not be described in detail here.
[0402] Step S902: Determine all features of the first RACH resource set that can be used to trigger random access of a terminal device.
[0403] The optional implementation of step S902 can refer to the optional implementation of step S202 in FIG. 2 and other related parts in the embodiment involved in FIG. 2 , which will not be described in detail here.
[0404] Step S903: Determine that the first RACH resource set includes one RACH resource set, and use the fourth information corresponding to the first RACH resource set as the second information.
[0405] The optional implementation of step S903 can refer to the optional implementation of step S203 in FIG. 2 and other related parts in the embodiment involved in FIG. 2 , which will not be described in detail here.
[0406] Step S904: Report the second information through Msg1 or MsgA.
[0407] The optional implementation of step S904 can refer to the optional implementation of step S204 in FIG. 2 and other related parts in the embodiment involved in FIG. 2 , which will not be described in detail here.
[0408] In some embodiments, the terminal device may report the second information to the network device, but is not limited thereto. The terminal device may also report the second information to other entities.
[0409] The method involved in the embodiments of the present disclosure may include at least one of the above steps S901 to S904. For example, step S901 can be implemented as an independent embodiment, step S904 can be implemented as an independent embodiment, step S902 + step S903 can be implemented as an independent embodiment, and step S902 + step S903 + step S904 can be implemented as independent embodiments, but the present invention is not limited thereto.
[0410] In some embodiments, steps S901 to S904 are all optional steps. For example, steps S901 and S904 are optional, and one or more of these steps may be omitted or replaced in different embodiments.
[0411] Figure 10 is a flow chart of an information reporting method according to an embodiment of the present disclosure. As shown in Figure 10, the embodiment of the present disclosure relates to an information reporting method, which can be executed by a terminal device. The method may include:
[0412] Step S1001: Determine to report the second information.
[0413] The optional implementation of step S1001 can refer to the optional implementation of step S201 in Figure 2, the optional implementation of step S901 in Figure 9, and other related parts in the embodiments involved in Figures 2 and 9, which will not be repeated here.
[0414] Step S1002: Determine all features of the first RACH resource set that can be used to trigger random access of a terminal device.
[0415] The optional implementation of step S1002 can refer to the optional implementation of step S202 in Figure 2, the optional implementation of step S902 in Figure 9, and other related parts in the embodiments involved in Figures 2 and 9, which will not be repeated here.
[0416] Step S1003: Determine whether the first RACH resource set includes multiple RACH resource sets.
[0417] The optional implementation of step S1003 can refer to the optional implementation of step S303 in FIG3 and other related parts in the embodiment involved in FIG3 , which will not be described in detail here.
[0418] Step S1004: Determine a first mapping value according to the first downlink signal quality and the first association relationship.
[0419] The optional implementation of step S1004 can refer to the optional implementation of step S304 in FIG3 and other related parts in the embodiment involved in FIG3 , which will not be described in detail here.
[0420] Step S1005: Determine at least one first reporting value according to the first mapping value and a second mapping value supported by the network device.
[0421] The optional implementation of step S1005 can refer to the optional implementation of step S305 in FIG3 and other related parts in the embodiment involved in FIG3 , which will not be described in detail here.
[0422] Step S1006: Determine a second reporting value corresponding to each RACH resource set in the first RACH resource set.
[0423] The optional implementation of step S1006 can refer to the optional implementation of step S306 in FIG3 and other related parts in the embodiment involved in FIG3 , which will not be described in detail here.
[0424] Step S1007: Use a RACH resource set corresponding to a second reported value belonging to at least one first reported value among the multiple second reported values as a second RACH resource set.
[0425] The optional implementation of step S1007 can refer to the optional implementation of step S307 in FIG3 and other related parts in the embodiment involved in FIG3 , and will not be described in detail here.
[0426] Step S1008: Determine second information according to fourth information corresponding to at least one second RACH resource set.
[0427] The optional implementation of step S1008 can refer to the optional implementation of step S308 in FIG3 and other related parts in the embodiment involved in FIG3 , and will not be described in detail here.
[0428] Step S1009: Report the second information through Msg1 or MsgA.
[0429] The optional implementation of step S1009 can refer to the optional implementation of step S204 in Figure 2, step S904 in Figure 9, and other related parts in the embodiments involved in Figures 2 and 9, which will not be repeated here.
[0430] The method involved in the embodiments of the present disclosure may include at least one of the above steps S1001 to S1009. For example, step S1001 may be implemented as an independent embodiment, step S1009 may be implemented as an independent embodiment, and steps S1004 and S1005 may be implemented as independent embodiments, but are not limited thereto.
[0431] In some embodiments, steps S1001 to S1009 are all optional. For example, step S1001 is optional, and one or more of these steps may be omitted or replaced in different embodiments. For another example, step S1002 is optional, and one or more of these steps may be omitted or replaced in different embodiments. For another example, step S1003 is optional, and one or more of these steps may be omitted or replaced in different embodiments.
[0432] FIG11 is a flow chart of an information reporting method according to an embodiment of the present disclosure. As shown in FIG11 , the embodiment of the present disclosure relates to an information reporting method, which can be executed by a terminal device. The method may include:
[0433] Step S1101: Determine to report the second information.
[0434] The optional implementation of step S1101 can refer to the optional implementation of step S201 in Figure 2, step S901 in Figure 9, and other related parts in the embodiments involved in Figures 2 and 9, which will not be repeated here.
[0435] Step S1102: Determine all features of the first RACH resource set that can be used to trigger random access of a terminal device.
[0436] The optional implementation of step S1102 can refer to the optional implementation of step S202 in Figure 2, step S902 in Figure 9, and other related parts in the embodiments involved in Figures 2 and 9, which will not be repeated here.
[0437] Step S1103: Determine whether the first RACH resource set includes multiple RACH resource sets.
[0438] The optional implementation of step S1103 can refer to the optional implementation of step S403 in FIG4 and other related parts in the embodiment involved in FIG4 , which will not be described in detail here.
[0439] Step S1104: Determine a first mapping value according to the first downlink signal quality and the first association relationship.
[0440] The optional implementation of step S1104 can refer to the optional implementation of step S404 in FIG4 and other related parts in the embodiment involved in FIG4 , which will not be described in detail here.
[0441] Step S1105: Determine at least one first reporting value according to the first mapping value and a second mapping value supported by the network device.
[0442] The optional implementation of step S1105 can refer to the optional implementation of step S405 in FIG4 and other related parts in the embodiment involved in FIG4 , which will not be described in detail here.
[0443] Step S1106: Determine a second reporting value corresponding to each RACH resource set in the first RACH resource set.
[0444] The optional implementation of step S1106 can refer to the optional implementation of step S406 in FIG4 and other related parts in the embodiment involved in FIG4 , which will not be described in detail here.
[0445] Step S1107: Determine that none of the multiple second reported values belongs to at least one first reported value.
[0446] The optional implementation of step S1107 can refer to the optional implementation of step S407 in FIG4 and other related parts in the embodiment involved in FIG4 , which will not be described in detail here.
[0447] Step S1108: Determine second information according to the multiple second reported values and the at least one first reported value.
[0448] The optional implementation of step S1108 can refer to the optional implementation of step S408 in FIG4 and other related parts in the embodiment involved in FIG4 , which will not be described in detail here.
[0449] Step S1109: Report the second information through Msg1 or MsgA.
[0450] Optional implementations of step S1109 may refer to the optional implementations of step S204 in FIG. 2 , step S904 in FIG. 9 , and other related parts in the embodiments involved in FIG. 2 and FIG. 9 , which will not be described in detail here.
[0451] The method involved in the embodiments of the present disclosure may include at least one of the above steps S1101 to S1109. For example, step S1101 may be implemented as an independent embodiment, step S1109 may be implemented as an independent embodiment, and steps S1104 and S1105 may be implemented as independent embodiments, but are not limited thereto.
[0452] In some embodiments, steps S1101 to S1109 are all optional. For example, step S1101 is optional, and one or more of these steps may be omitted or replaced in different embodiments. For another example, step S1102 is optional, and one or more of these steps may be omitted or replaced in different embodiments. For another example, step S1103 is optional, and one or more of these steps may be omitted or replaced in different embodiments.
[0453] FIG12 is a flow chart of an information reporting method according to an embodiment of the present disclosure. As shown in FIG12 , the embodiment of the present disclosure relates to an information reporting method, which can be executed by a terminal device. The method may include:
[0454] Step S1201: Determine to report the second information.
[0455] The optional implementation of step S1201 can refer to the optional implementation of step S201 in Figure 2, the optional implementation of step S901 in Figure 9, and other related parts in the embodiments involved in Figures 2 and 9, which will not be repeated here.
[0456] Step S1202: Determine all features of the first RACH resource set that can be used to trigger random access of a terminal device.
[0457] The optional implementation of step S1202 can refer to the optional implementation of step S202 in Figure 2, the optional implementation of step S902 in Figure 9, and other related parts in the embodiments involved in Figures 2 and 9, which will not be repeated here.
[0458] Step S1203: Determine whether the first RACH resource set includes multiple RACH resource sets.
[0459] The optional implementation of step S1203 can refer to the optional implementation of step S503 in FIG5 and other related parts in the embodiment involved in FIG5 , which will not be described in detail here.
[0460] Step S1204: Determine a third downlink signal quality according to the first downlink signal quality and the second downlink signal quality.
[0461] The optional implementation of step S1204 can refer to the optional implementation of step S504 in FIG5 and other related parts in the embodiment involved in FIG5 , which will not be described in detail here.
[0462] Step S1205: Use the number of repetitions corresponding to the third downlink signal quality as the first reporting value.
[0463] The optional implementation of step S1205 can refer to the optional implementation of step S505 in FIG5 and other related parts in the embodiment involved in FIG5 , which will not be described in detail here.
[0464] Step S1206: Determine a second reporting value corresponding to each RACH resource set in the first RACH resource set.
[0465] The optional implementation of step S1206 can refer to the optional implementation of step S506 in FIG5 and other related parts in the embodiment involved in FIG5 , which will not be described in detail here.
[0466] Step S1207: Use a RACH resource set corresponding to a second reported value belonging to at least one first reported value among the multiple second reported values as a second RACH resource set.
[0467] The optional implementation of step S1207 can refer to the optional implementation of step S507 in FIG5 and other related parts in the embodiment involved in FIG5 , which will not be described in detail here.
[0468] Step S1208: Determine second information according to fourth information corresponding to at least one second RACH resource set.
[0469] The optional implementation of step S1208 can refer to the optional implementation of step S508 in FIG5 and other related parts in the embodiment involved in FIG5 , which will not be described in detail here.
[0470] Step S1209: Report the second information through Msg1 or MsgA.
[0471] The optional implementation of step S1209 can refer to the optional implementation of step S204 in Figure 2, step S904 in Figure 9, and other related parts in the embodiments involved in Figures 2 and 9, which will not be repeated here.
[0472] The method involved in the embodiments of the present disclosure may include at least one of the above steps S1201 to S1209. For example, step S1201 can be implemented as an independent embodiment, step S1209 can be implemented as an independent embodiment, and steps S1204 and S1205 can be implemented as independent embodiments, but are not limited thereto.
[0473] In some embodiments, steps S1201 to S1209 are all optional. For example, step S1201 is optional, and one or more of these steps may be omitted or replaced in different embodiments. For another example, step S1202 is optional, and one or more of these steps may be omitted or replaced in different embodiments. For another example, step S1203 is optional, and one or more of these steps may be omitted or replaced in different embodiments.
[0474] FIG13 is a flow chart of an information reporting method according to an embodiment of the present disclosure. As shown in FIG13 , the embodiment of the present disclosure relates to an information reporting method, which can be executed by a terminal device. The method may include:
[0475] Step S1301: Determine to report the second information.
[0476] The optional implementation of step S1301 can refer to the optional implementation of step S201 in Figure 2, step S901 in Figure 9, and other related parts in the embodiments involved in Figures 2 and 9, which will not be repeated here.
[0477] Step S1302: Determine that the multiple RACH resource sets in the first configuration information are all the fifth RACH resource set.
[0478] The optional implementation of step S1302 can refer to the optional implementation of step S602 in FIG6 and other related parts in the embodiment involved in FIG6 , which will not be described in detail here.
[0479] Step S1303: Determine a sixth RACH resource set from the fifth RACH resource set according to the priorities of some characteristics.
[0480] The optional implementation of step S1303 can refer to the optional implementation of step S603 in FIG6 and other related parts in the embodiment involved in FIG6 , which will not be described in detail here.
[0481] Step S1304: Determine second information according to fourth information corresponding to the sixth RACH resource set.
[0482] The optional implementation of step S1304 can refer to the optional implementation of step S604 in FIG6 and other related parts in the embodiment involved in FIG6 , which will not be described in detail here.
[0483] Step S1305: Report the second information through Msg1 or MsgA.
[0484] The optional implementation of step S1305 can refer to the optional implementation of step S204 in FIG. 2 , step S904 in FIG. 9 , and other related parts in the embodiments involved in FIG. 2 and FIG. 9 , which will not be described in detail here.
[0485] The method involved in the embodiments of the present disclosure may include at least one of the above steps S1301 to S1305. For example, step S1301 can be implemented as an independent embodiment, step S1305 can be implemented as an independent embodiment, and steps S1302, S1303, and S1304 can be implemented as independent embodiments, but are not limited thereto.
[0486] In some embodiments, steps S1301 to S1305 are all optional. For example, step S1301 is optional, and one or more of these steps may be omitted or replaced in different embodiments. For another example, step S1302 is optional, and one or more of these steps may be omitted or replaced in different embodiments.
[0487] FIG14 is a flow chart of an information reporting method according to an embodiment of the present disclosure. As shown in FIG14 , the embodiment of the present disclosure relates to an information reporting method, which can be executed by a terminal device. The method may include:
[0488] Step S1401: Determine to report the second information.
[0489] The optional implementation of step S1401 can refer to the optional implementation of step S201 in Figure 2, step S901 in Figure 9, and other related parts in the embodiments involved in Figures 2 and 9, which will not be repeated here.
[0490] Step S1402: Determine a first mapping value according to the first downlink signal quality and the first association relationship.
[0491] The optional implementation of step S1402 can refer to the optional implementation of step S304 in FIG3 and other related parts in the embodiment involved in FIG3 , and will not be described in detail here.
[0492] Step S1403: Determine at least one first reporting value according to the first mapping value and a second mapping value supported by the network device.
[0493] The optional implementation of step S1403 can refer to the optional implementation of step S305 in FIG3 and other related parts in the embodiment involved in FIG3 , and will not be described in detail here.
[0494] Step S1404: Determine second information according to at least one first reported value.
[0495] The optional implementation of step S1404 can refer to the optional implementation of step S703 in FIG7 and other related parts in the embodiment involved in FIG7 , which will not be described in detail here.
[0496] Step S1405: Report the second information through Msg1 or MsgA.
[0497] The optional implementation of step S1405 can refer to the optional implementation of step S204 in Figure 2, step S904 in Figure 9, and other related parts in the embodiments involved in Figures 2 and 9, which will not be repeated here.
[0498] The method involved in the embodiments of the present disclosure may include at least one of the above steps S1401 to S1405. For example, step S1401 can be implemented as an independent embodiment, step S1405 can be implemented as an independent embodiment, and steps S1402, S1403, and S1404 can be implemented as independent embodiments, but are not limited thereto.
[0499] In some embodiments, the above steps S1401 to S1405 are all optional steps. For example, step S1401 is optional, and one or more of these steps may be omitted or replaced in different embodiments.
[0500] FIG15 is a flow chart of an information reporting method according to an embodiment of the present disclosure. As shown in FIG15 , the embodiment of the present disclosure relates to an information reporting method, which can be executed by a terminal device. The method may include:
[0501] Step S1501: Determine second information based on first information.
[0502] Optional implementations of step S1501 may refer to steps S202 to S203 of FIG. 2 , steps S302 to S308 of FIG. 3 , steps S402 to S408 of FIG. 4 , steps S502 to S508 of FIG. 5 , steps S602 to S604 of FIG. 6 , steps S702 to S703 of FIG. 7 , steps S902 to S903 of FIG. 9 , and steps S1002 to S1008 of FIG. 10 . 008, steps S1102 to S1108 of Figure 11, steps S1202 to S1208 of Figure 12, steps S1302 to S1304 of Figure 13, and steps S1402 to S1404 of Figure 14, as well as other related parts in the embodiments involved in Figures 2, 3, 4, 5, 6, 7, 9, 10, 11, 12, 13, and 14 are not described here in detail.
[0503] Step S1502: Report the second information.
[0504] The optional implementation of step S1502 can refer to the optional implementation of step S204 in Figure 2, step S904 in Figure 9, and other related parts in the embodiments involved in Figures 2 and 9, which will not be repeated here.
[0505] In some embodiments, the method further comprises:
[0506] Determine to report the second information.
[0507] In some embodiments, the determining to report the second information includes at least one of the following:
[0508] Determine to report the second information according to the first configuration information;
[0509] Determine whether to report the second information according to the quality of the first downlink signal.
[0510] In some embodiments, determining to report the second information according to the first configuration information includes at least one of the following:
[0511] determining that the first configuration information includes a non-contention random access CFRA resource for random access by the terminal device, the CFRA resource includes a first RACH resource supporting reporting of the second information and does not include a RACH resource other than the first RACH resource, and determining to report the second information;
[0512] Determining that the random access request sent by the terminal device is triggered based on a system message SI, and the RACH resources used to send the SI include the first RACH resources and do not include RACH resources other than the first RACH resources, and determining to report the second information;
[0513] Determine that the bandwidth part BWP of the random access request sent by the terminal device includes the first RACH resource and does not include RACH resources other than the first RACH resource, and determine to report the second information.
[0514] In some embodiments, the first information includes the first downlink signal quality, and determining the second information based on the first information includes:
[0515] determining at least one first reporting value according to the first downlink signal quality;
[0516] The second information is determined according to the at least one first reported value.
[0517] In some embodiments, determining at least one first reporting value according to the first downlink signal quality includes:
[0518] Determining a first mapping value according to the first downlink signal quality and a first association relationship, where the first association relationship includes a correspondence between different downlink signal qualities and mapping values;
[0519] The at least one first reporting value is determined according to the first mapping value and a second mapping value supported by the network device.
[0520] In some embodiments, determining the at least one first reported value according to the first mapping value and the second mapping value supported by the network device includes any one of the following:
[0521] Using a second mapped value that is greater than or equal to the first mapped value among the second mapped values as the first reported value;
[0522] A second mapped value in the second mapped value that is less than or equal to the first mapped value is used as the first reported value.
[0523] In some embodiments, determining at least one first reporting value according to the first downlink signal quality includes:
[0524] determining a third downlink signal quality based on the first downlink signal quality and the second downlink signal quality, where the second downlink signal quality is a downlink signal quality threshold corresponding to a first number of repetitions, and the first number of repetitions is a number of repetitions supported by the network device;
[0525] The number of repetitions corresponding to the third downlink signal quality is used as the first reporting value.
[0526] In some embodiments, determining the third downlink signal quality based on the first downlink signal quality and the second downlink signal quality includes any one of the following:
[0527] taking the second downlink signal quality that is greater than or equal to the first downlink signal quality among the second downlink signal qualities as the third downlink signal quality;
[0528] The second downlink signal quality that is less than or equal to the first downlink signal quality among the second downlink signal qualities is used as the third downlink signal quality.
[0529] In some embodiments, determining the second information according to the at least one first reported value includes:
[0530] The first reported value corresponding to the RACH resource set used for sending the preamble code in the at least one first reported value is used as the second information.
[0531] In some embodiments, the first information includes the first configuration information, the first configuration information includes multiple RACH resource sets, and determining the second information based on the first information includes:
[0532] Determining all features of a first RACH resource set that can be used to trigger random access by the terminal device, where the first RACH resource set includes at least one RACH resource set in the first configuration information;
[0533] The second information is determined according to fourth information corresponding to the first RACH resource set, where the fourth information includes at least one of the following: RSRP, CQI, and number of repetitions.
[0534] In some embodiments, determining the second information according to fourth information corresponding to the first RACH resource set includes:
[0535] determining that the first RACH resource set includes one RACH resource set;
[0536] The fourth information corresponding to the first RACH resource set is used as the second information.
[0537] In some embodiments, determining the second information according to fourth information corresponding to the first RACH resource set includes:
[0538] determining that the first RACH resource set includes multiple RACH resource sets;
[0539] determining, according to the first downlink signal quality, at least one second RACH resource set from the first RACH resource set;
[0540] The second information is determined according to fourth information corresponding to the at least one second RACH resource set.
[0541] In some embodiments, determining at least one second RACH resource set from the first RACH resource set based on the first downlink signal quality includes:
[0542] determining at least one first reporting value according to the first downlink signal quality;
[0543] Determine a second reporting value corresponding to each RACH resource set in the first RACH resource set;
[0544] A RACH resource set corresponding to a second reported value belonging to the at least one first reported value among the multiple second reported values is used as the second RACH resource set.
[0545] In some embodiments, determining the second information according to the fourth information corresponding to the at least one second RACH resource set includes any one of the following:
[0546] using a lowest value in the fourth information corresponding to the at least one second RACH resource set as the second information;
[0547] The highest value in the fourth information corresponding to the at least one second RACH resource set is used as the second information.
[0548] In some embodiments, the method further comprises:
[0549] Determining that none of the plurality of second reported values belongs to the at least one first reported value;
[0550] The second information is determined according to the plurality of second reported values and the at least one first reported value.
[0551] In some embodiments, the determining of the second information according to the plurality of second reported values and the at least one first reported value includes at least one of the following:
[0552] Taking a minimum value among third reported values as the second information, where the third reported value includes second reported values greater than a fourth reported value among a plurality of second reported values, and the fourth reported value is a maximum value among the at least one first reported value;
[0553] The maximum value of the fifth reported value is used as the second information, the fifth reported value includes second reported values smaller than the sixth reported value among multiple second reported values, and the sixth reported value is the minimum value of the at least one first reported value.
[0554] In some embodiments, the method further comprises:
[0555] Determining that a plurality of the second reported values are all smaller than the fourth reported value;
[0556] The maximum value of the fifth reported values is used as the second information.
[0557] In some embodiments, the method further comprises:
[0558] Determining that the plurality of second reported values are all greater than the sixth reported value;
[0559] The minimum value among the third reported values is used as the second information.
[0560] In some embodiments, the method further comprises:
[0561] Determining that the multiple RACH resource sets in the first configuration information are all fifth RACH resource sets, the fifth RACH resource set can be used to trigger some features of random access by the terminal device, but cannot be used to trigger all features of random access by the terminal device;
[0562] determining, according to the priorities of the partial characteristics, a sixth RACH resource set from the fifth RACH resource set;
[0563] The second information is determined according to fourth information corresponding to the sixth RACH resource set.
[0564] In some embodiments, determining the second information according to fourth information corresponding to the sixth RACH resource set includes:
[0565] determining that the sixth RACH resource set includes a seventh RACH resource set, using fourth information corresponding to the seventh RACH resource set as the second information, and the seventh RACH resource set is a RACH resource set that supports reporting of the second information;
[0566] Determine that the sixth RACH resource set includes a plurality of the seventh RACH resource sets, determine at least one eighth RACH resource set from the plurality of the seventh RACH resource sets based on the first downlink signal quality, and determine the second information based on fourth information corresponding to the at least one eighth RACH resource set.
[0567] In some embodiments, the first downlink signal quality includes at least one of the following: a reference signal received power RSRP of a downlink path loss reference point, a channel quality indicator CQI of a downlink path loss reference point, RSRP of a physical downlink control channel PDCCH, and CQI of PDCCH.
[0568] In some embodiments, the second information includes at least one of the following:
[0569] the first downlink signal quality;
[0570] Number of repetitions;
[0571] Whether the terminal device supports repeated sending of the downlink information.
[0572] In some embodiments, the downlink information includes at least one of the following: contention random access response information Msg2, contention resolution information Msg4, and non-contention random access response information MsgB.
[0573] In some embodiments, the carrying mode of the downlink information includes at least one of the following:
[0574] PDCCH;
[0575] Physical Downlink Shared Channel PDSCH.
[0576] In some embodiments, reporting the second information to the network device includes:
[0577] Report the second information to the network device through Msg1 or MsgA.
[0578] Figure 16 is a flow chart of an information reporting method according to an embodiment of the present disclosure. As shown in Figure 16, the embodiment of the present disclosure relates to an information reporting method, which can be executed by a network device. The method may include:
[0579] Step S1601: Obtain second information.
[0580] In some embodiments, the network device may receive the second information reported by the terminal device, but is not limited thereto. The network device may also receive the second information reported by other entities.
[0581] The optional implementation of step S1601 can refer to the optional implementation of step S204 in FIG2 and other related parts in the embodiment involved in FIG2 , which will not be described in detail here.
[0582] In some embodiments, the first downlink signal quality includes at least one of the following: a reference signal received power RSRP of a downlink path loss reference point, a channel quality indicator CQI of a downlink path loss reference point, RSRP of a physical downlink control channel PDCCH, and CQI of PDCCH.
[0583] In some embodiments, the second information includes at least one of the following:
[0584] the first downlink signal quality;
[0585] Number of repetitions;
[0586] Whether the terminal device supports repeated sending of the downlink information.
[0587] In some embodiments, the downlink information includes at least one of the following: contention random access response information Msg2, contention resolution information Msg4, and non-contention random access response information MsgB.
[0588] In some embodiments, the carrying mode of the downlink information includes at least one of the following:
[0589] PDCCH;
[0590] Physical Downlink Shared Channel PDSCH.
[0591] In some embodiments, the receiving the second information reported by the terminal device includes:
[0592] Receive the second information reported by the terminal device through Msg1 or MsgA.
[0593] Figure 17 is an interactive diagram of an information reporting method according to an embodiment of the present disclosure. As shown in Figure 17, the embodiment of the present disclosure relates to an information reporting method, which can be executed by a communication system. The method may include:
[0594] Step S1701: The terminal device determines second information based on the first information.
[0595] For the optional implementation of step S1701, please refer to steps S202 to S203 of Figure 2, steps S302 to S308 of Figure 3, steps S402 to S408 of Figure 4, steps S502 to S508 of Figure 5, steps S602 to S604 of Figure 6, and the optional implementation of steps S702 to S703 of Figure 7, as well as other related parts in the embodiments involved in Figures 2, 3, 4, 5, 6, and 7, which will not be repeated here.
[0596] Step S1702: The terminal device reports second information to the network device.
[0597] The optional implementation of step S1702 can refer to the optional implementation of step S204 in FIG. 2 and other related parts in the embodiment involved in FIG. 2 , which will not be described in detail here.
[0598] In some embodiments, the above method may include the method described in the embodiments of the above communication system, terminal equipment, network equipment, etc., which will not be repeated here.
[0599] In some embodiments, the terminal device initiates a random access procedure, and the terminal device determines whether to report Msg2 / Msg4 / MsgB PDCCH repetition auxiliary information based on RACH configuration and / or downlink signal quality. If reported, the reporting value is determined.
[0600] In some embodiments, the Msg2 / Msg4 / MsgB repetition includes: Msg2 / Msg4 / MsgB PDCCH repetition and / or Msg2 / Msg4 / MsgB PDSCH repetition.
[0601] In some embodiments, the Msg2 or MsgB or Msg4 repetition auxiliary information reporting value may be one or more of the following:
[0602] Downlink signal quality, such as CQI or downlink reference point RSRP;
[0603] The recommended number of repetitions.
[0604] In some embodiments, the terminal device reports the auxiliary information through Msg1 / MsgA, and the terminal device distinguishes the content of the auxiliary information through different RACH resources.
[0605] In some embodiments, the terminal device determines one or more Msg2 / Msg4 / MsgB PDCCH repetition auxiliary information reporting values that can be applied to this random access based on the downlink signal quality.
[0606] In embodiment 1, determining whether to report auxiliary information based on RACH configuration includes at least one of the following:
[0607] If CFRA resources are configured for this random access, and the CFRA resources only include RACH resources that support auxiliary information reporting;
[0608] If random access is triggered by an SI request, and the RACH resources used for the SI request only include RACH resources that support auxiliary information reporting;
[0609] If the BWP that initiates the RACH is only configured with RACH resources that support auxiliary information reporting, it is considered that the auxiliary information is reported.
[0610] In embodiment 2, the UE determines the auxiliary information reporting content based on the downlink signal quality, including at least one of the following:
[0611] The UE determines the RSRP / CQI / repetition number mapping value based on the RSRP / CQI of the downlink path loss reference point or the RSRP / CQI of the PDCCH, and the UE uses the mapping values supported by all base stations greater than or equal to or less than the mapping value as the reporting value;
[0612] The UE compares the RSRP / CQI based on the downlink path loss reference point or the RSRP / CQI of the PDCCH with the RSRP / CQI threshold corresponding to each repetition number. The UE reports all repetition values supported by all base stations whose RSRP / CQI threshold corresponding to the repetition number is greater than or equal to or less than the downlink RSRP / CQI measured by the UE as the reported value.
[0613] In embodiment 3, if there is only one RACH resource set that can be used to trigger all features of this random access, the UE directly selects the RACH resource set and uses the repetition number / RSRP / CQI corresponding to the RACH resource set as the reporting value.
[0614] In embodiment 4, if one or more RACH resource sets can be used to trigger all features of this random access, the number of repetitions / RSRP / CQI supported by these RACH resource sets is selected to be in the reporting value set selected in embodiment 2, and the highest / lowest repetition number / RSRP / CQI value is used as the reporting value.
[0615] In embodiment 4.1, if none of the RACH resource sets supports a repetition count / RSRP / CQI that is within the reporting value set selected in embodiment 2, at least one of the following methods is used:
[0616] (1) Selecting a minimum value from the reporting value sets supported by these RACH resource sets that is greater than the maximum value of the reporting value set selected in Example 2 as the reporting value;
[0617] For example, if the reporting value set selected in embodiment 2 is [5, 6, 7, 8] and the reporting value set supported by the RACH resource set is [1, 2, 9, 10], then 9 is selected as the reporting value.
[0618] (2) selecting a maximum value smaller than the minimum value of the reporting value set selected in Example 2 from the reporting value sets supported by these RACH resource sets as the reporting value;
[0619] For example, if the reporting value set selected in embodiment 2 is [5, 6, 7, 8] and the reporting value set supported by the RACH resource set is [1, 2, 9, 10], 2 is selected as the reporting value.
[0620] (3) A minimum value greater than the maximum value of the reporting value set selected in Example 2 is preferentially selected from the reporting value sets supported by these RACH resource sets as the reporting value; if there is no minimum value, a maximum value less than the minimum value of the reporting value set selected in Example 2 is selected from the reporting value sets supported by these RACH resource sets as the reporting value.
[0621] (4) A maximum value smaller than the minimum value of the reporting value set selected in Example 2 is preferentially selected from the reporting value sets supported by these RACH resource sets as the reporting value; if there is no maximum value, a minimum value larger than the maximum value of the reporting value set selected in Example 2 is selected from the reporting value sets supported by these RACH resource sets as the reporting value.
[0622] In embodiment 5, if no available RACH resource set can be used to trigger all features of this random access, but some features can be supported, the UE selects a resource set with the highest supported feature priority from the available RACH resource sets according to feature priority, and operates in at least one of the following ways:
[0623] If one or more resource sets are identified, but only one resource set supports auxiliary information reporting, the repetition number / RSRP / CQI corresponding to the RACH resource set is used as the selected reporting value;
[0624] If multiple resource sets are identified, and multiple resource sets support auxiliary information reporting, the reporting value is determined in accordance with the method of embodiment 4.
[0625] In embodiment 6, the RACH resource used by the UE to send the Preamble is the RACH resource corresponding to the final reporting value determined in the above manner.
[0626] In some embodiments of the present disclosure, a communication system is provided, which may include a terminal device and a network device, wherein the terminal device can execute the information reporting method executed by the terminal device in the aforementioned embodiment of the present disclosure; the network device can execute the information reporting method executed by the network device in the aforementioned embodiment of the present disclosure.
[0627] The embodiments of the present disclosure further provide an apparatus for implementing any of the above methods. For example, an apparatus is provided, comprising units or modules for implementing each step performed by a terminal device in any of the above methods. For another example, another apparatus is provided, comprising units or modules for implementing each step performed by a network device (e.g., an access network device, a core network function node, a core network device, etc.) in any of the above methods.
[0628] It should be understood that the division of the various units or modules in the above device is merely a division of logical functions. In actual implementation, they may be fully or partially integrated into a physical entity, or they may be physically separated. In addition, the units or modules in the device may be implemented in the form of a processor calling software: for example, the device includes a processor, the processor is connected to a memory, and the memory stores instructions. The processor calls the instructions stored in the memory to implement any of the above methods or implement the functions of the various units or modules of the above device, wherein the processor is, for example, a general-purpose processor, such as a central processing unit (CPU) or a microprocessor, and the memory is a memory within the device or a memory outside the device. Alternatively, the units or modules in the device can be implemented in the form of hardware circuits, and the functions of some or all of the units or modules can be realized by designing the hardware circuits. The above-mentioned hardware circuits can be understood as one or more processors; for example, in one implementation, the above-mentioned hardware circuit is an application-specific integrated circuit (ASIC), and the functions of some or all of the above units or modules are realized by designing the logical relationship of the components in the circuit; for example, in another implementation, the above-mentioned hardware circuit can be realized 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 by configuring the configuration file, thereby realizing the functions of some or all of the above units or modules. All units or modules of the above devices can be realized in the form of software called by the processor, or in the form of hardware circuits, or in part by the form of software called by the processor, and the rest by hardware circuits.
[0629] In the embodiments of the present disclosure, the 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). In another implementation, the processor can implement certain functions through the logical relationship of a hardware circuit. The logical relationship of the above-mentioned hardware circuit is fixed or reconfigurable. 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 hardware circuit configuration 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 ASIC, such as a neural network processing unit (NPU), a tensor processing unit (TPU), a deep learning processing unit (DPU), etc.
[0630] Figure 18 is a structural diagram of a terminal device proposed in an embodiment of the present disclosure. As shown in Figure 18, the terminal device 101 may include at least one of a first processing module 1801, a first transceiver module 1802, etc. In some embodiments, the first processing module 1801 is configured to determine the second information based on the first information, and the first information includes at least one of the following: first configuration information, a first downlink signal quality, the first configuration information is used to indicate the random access channel RACH configuration, and the first downlink signal quality is the downlink signal quality measured by the terminal device; the second information is used for the network device to repeatedly send the third information, and the third information is used to indicate the downlink information of the terminal device for random access; the first transceiver module 1802 is configured to report the second information to the network device. Optionally, the first processing module 1801 can be used to execute at least one of the other steps (such as step S201, step S202, step S203, but not limited to this) performed by the terminal device 101 in any of the above methods, which will not be repeated here. Optionally, the first transceiver module 1802 can be used to execute at least one of the communication steps such as sending and / or receiving (such as step S204, but not limited to this) performed by the terminal device 101 in any of the above methods, which will not be repeated here.
[0631] In some embodiments, the first processing module can be a single module or include multiple submodules. Optionally, the multiple submodules each execute all or part of the steps required to be executed by the first processing module. Optionally, the first processing module and the processor can be interchangeable.
[0632] In some embodiments, the first transceiver module may include a transmitting module and / or a receiving module, and the transmitting module and the receiving module may be separate or integrated. Optionally, the first transceiver module may be interchangeable with the transceiver.
[0633] Figure 19 is a structural diagram of a network device proposed in an embodiment of the present disclosure. As shown in Figure 19, the network device 102 may include: at least one of a second transceiver module 1901, a second processing module 1902, etc. In some embodiments, the second transceiver module 1901 is configured to receive the second information reported by the terminal device, the second information is used for the network device to repeatedly send the third information, and the third information is used to indicate the downlink information of the terminal device for random access; the second information is determined by the terminal device based on the first information, and the first information includes at least one of the following: first configuration information, first downlink signal quality, the first configuration information is used to indicate the random access channel RACH configuration, and the first downlink signal quality is the downlink signal quality measured by the terminal device. Optionally, the second transceiver module 1901 can be used to execute at least one of the communication steps such as sending and / or receiving (for example, step S204, but not limited to this) performed by the network device 102 in any of the above methods, which will not be repeated here.
[0634] In some embodiments, the second transceiver module may include a transmitting module and / or a receiving module, and the transmitting module and the receiving module may be separate or integrated. Optionally, the second transceiver module may be interchangeable with the transceiver.
[0635] Figure 20 is a schematic diagram of the structure of a communication device 2000 proposed in an embodiment of the present disclosure. Communication device 2000 can be a network device (e.g., an access network device, a core network device, etc.), a terminal (e.g., a user device, etc.), a chip, a chip system, or a processor that supports a network device to implement any of the above methods, or a chip, a chip system, or a processor that supports a terminal device to implement any of the above methods. Communication device 2000 can be used to implement the methods described in the above method embodiments. For details, please refer to the description of the above method embodiments.
[0636] As shown in Figure 20, the communication device 2000 includes one or more first processors 2001. The first processor 2001 can be a general-purpose processor or a dedicated processor, for example, a baseband processor or a central processing unit. The baseband processor can be used to process communication protocols and communication data, and the central processing unit can be used to control the communication device (such as a base station, a baseband chip, an IoT device, an IoT device chip, a DU or CU, etc.), execute programs, and process program data. The communication device 2000 is used to perform any of the above methods.
[0637] In some embodiments, the communication device 2000 further includes one or more first memories 2002 for storing instructions. Optionally, all or part of the first memories 2002 may also be located outside the communication device 2000.
[0638] In some embodiments, the communication device 2000 further includes one or more transceivers 2003. When the communication device 2000 includes one or more transceivers 2003, the transceiver 2003 performs at least one of the communication steps such as sending and / or receiving in the above method (for example, step S204, but not limited thereto), and the first processor 2001 performs at least one of the other steps (for example, step S201, but not limited thereto).
[0639] In some embodiments, a transceiver may include a receiver and / or a transmitter. The receiver and transmitter may be separate or integrated. Optionally, the terms transceiver, transceiver unit, transceiver, and transceiver circuit may be used interchangeably; the terms transmitter, transmitting unit, transmitter, and transmitting circuit may be used interchangeably; and the terms receiver, receiving unit, receiver, and receiving circuit may be used interchangeably.
[0640] In some embodiments, the communication device 2000 may include one or more interface circuits. Optionally, the interface circuits are connected to the first memory 2002. The interface circuits may be configured to receive signals from the first memory 2002 or other devices, and to send signals to the first memory 2002 or other devices. For example, the interface circuits may read instructions stored in the first memory 2002 and send the instructions to the first processor 2001.
[0641] The communication device 2000 described in the above embodiment may be a network device or an IoT device, but the scope of the communication device 2000 described in the present disclosure is not limited thereto, and the structure of the communication device 2000 may not be limited by FIG. 20. 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 a chip, or a chip system or subsystem; (2) a collection of one or more ICs, optionally, the above IC collection may also include a storage component for storing data or programs; (3) an ASIC, such as a modem; (4) a module that can be embedded in other devices; (5) a receiver, an IoT device, an intelligent IoT device, a cellular phone, a wireless device, a handheld device, a mobile unit, an in-vehicle device, a first device, a cloud device, an artificial intelligence device, etc.; (6) others, etc.
[0642] FIG21 is a schematic diagram of the structure of a chip 2100 according to an embodiment of the present disclosure. If the communication device 2000 can be a chip or a chip system, reference can be made to the schematic diagram of the structure of the chip 2100 shown in FIG21 , but the present disclosure is not limited thereto.
[0643] The chip 2100 includes one or more second processors 2101 , and the chip 2100 is configured to execute any of the above methods.
[0644] In some embodiments, the chip 2100 further includes one or more interface circuits 2103. Optionally, the interface circuit 2103 is connected to the second memory 2102. The interface circuit 2103 can be used to receive signals from the second memory 2102 or other devices, and can be used to send signals to the second memory 2102 or other devices. For example, the interface circuit 2103 can read instructions stored in the second memory 2102 and send the instructions to the second processor 2101.
[0645] In some embodiments, the interface circuit 2103 performs at least one of the communication steps such as sending and / or receiving in the above method (for example, step S204, but not limited to this), and the second processor 2101 performs at least one of the other steps (for example, step S201, but not limited to this).
[0646] In some embodiments, terms such as interface circuit, interface, transceiver pin, and transceiver may be used interchangeably.
[0647] In some embodiments, the chip 2100 further includes one or more second memories 2102 for storing instructions. Alternatively, all or part of the second memories 2102 may be located outside the chip 2100.
[0648] The embodiments of the present disclosure further provide a storage medium having instructions stored thereon. When the instructions are executed on the communication device 2000, the communication device 2000 executes any of the above methods. Optionally, the storage medium is an electronic storage medium. Optionally, the storage medium is a computer-readable storage medium, but is not limited thereto and may also be a storage medium readable by other devices. Optionally, the storage medium may be a non-transitory storage medium, but is not limited thereto and may also be a temporary storage medium.
[0649] The embodiments of the present disclosure further provide a program product, which, when executed by the communication device 2000, enables the communication device 2000 to perform any of the above methods. Optionally, the program product may be a computer program product.
[0650] The embodiments of the present disclosure also provide a computer program, which, when executed on a computer, enables the computer to execute any one of the above methods.
Claims
1. An information reporting method, characterized in that, Executed by a terminal device, the method includes: Determine second information according to first information, where the first information includes at least one of the following: first configuration information, first downlink signal quality. The first configuration information is used to indicate the random access channel (RACH) configuration, and the first downlink signal quality is the downlink signal quality measured by the terminal device. The second information is used for the network device to repeatedly send third information, and the third information is used to indicate the downlink information for the terminal device to perform random access. Report the second information to the network device.
2. The method according to claim 1, characterized in that, The method further includes: Determine to report the second information.
3. The method according to claim 2, wherein The determination to report the second information includes at least one of the following: Determine to report the second information according to the first configuration information; Determine to report the second information according to the first downlink signal quality.
4. The method according to claim 3, characterized in that, The determination to report the second information according to the first configuration information includes at least one of the following: Determine that the first configuration information includes a contention-free random access (CFRA) resource for the terminal device to perform random access. The CFRA resource includes a first RACH resource that supports the reporting of the second information and does not include RACH resources other than the first RACH resource, and determine to report the second information; Determine that the random access request sent by the terminal device is triggered based on a system information (SI), and the RACH resource used to send the SI includes the first RACH resource and does not include RACH resources other than the first RACH resource, and determine to report the second information; Determine that the bandwidth part (BWP) of the random access request sent by the terminal device includes the first RACH resource and does not include RACH resources other than the first RACH resource, and determine to report the second information.
5. The method according to claim 1, wherein The first information includes the first downlink signal quality, and determining the second information according to the first information includes: Determine at least one first reporting value according to the first downlink signal quality; Determine the second information according to the at least one first reporting value.
6. The method according to claim 5, wherein Determining at least one first reporting value according to the first downlink signal quality includes: Determine a first mapping value according to the first downlink signal quality and a first association relationship, where the first association relationship includes the corresponding relationship between different downlink signal qualities and mapping values; Determine the at least one first reporting value according to the first mapping value and a second mapping value supported by the network device.
7. The method according to claim 6, characterized in that, Determining the at least one first reporting value according to the first mapping value and the second mapping value supported by the network device includes any one of the following: Use the second mapping value greater than or equal to the first mapping value in the second mapping values as the first reporting value; Use the second mapping value less than or equal to the first mapping value in the second mapping values as the first reporting value.
8. The method according to claim 5, wherein Determining at least one first reporting value according to the first downlink signal quality includes: Determine a third downlink signal quality according to the first downlink signal quality and the second downlink signal quality, where the second downlink signal quality is a downlink signal quality threshold corresponding to a first repetition number, and the first repetition number is the repetition number supported by the network device; Use the repetition number corresponding to the third downlink signal quality as the first reporting value.
9. The method according to claim 8, wherein The determining the third downlink signal quality according to the first downlink signal quality and the second downlink signal quality includes any one of the following: Use the second downlink signal quality that is greater than or equal to the first downlink signal quality in the second downlink signal quality as the third downlink signal quality; Use the second downlink signal quality that is less than or equal to the first downlink signal quality in the second downlink signal quality as the third downlink signal quality.
10. The method according to claim 5, characterized in that, The determining the second information according to the at least one first reporting value includes: Use the first reporting value corresponding to the RACH resource set for transmitting a preamble among the at least one first reporting value as the second information.
11. The method according to claim 1, characterized in that, The first information includes the first configuration information, the first configuration information includes a plurality of RACH resource sets, and the determining the second information according to the first information includes: Determine all features of the first RACH resource set that can be used to trigger the terminal device to perform random access, where the first RACH resource set includes at least one RACH resource set in the first configuration information; Determine the second information according to the fourth information corresponding to the first RACH resource set, where the fourth information includes at least one of the following: reference signal received power (RSRP), channel quality indicator (CQI), repetition number.
12. The method according to claim 11, wherein The determining the second information according to the fourth information corresponding to the first RACH resource set includes: Determine that the first RACH resource set includes one RACH resource set; Use the fourth information corresponding to the first RACH resource set as the second information.
13. The method according to claim 11, wherein The determining the second information according to the fourth information corresponding to the first RACH resource set includes: Determine that the first RACH resource set includes a plurality of RACH resource sets; Determine at least one second RACH resource set from the first RACH resource set according to the first downlink signal quality; Determine the second information according to the fourth information corresponding to the at least one second RACH resource set.
14. The method according to claim 13, wherein The determining at least one second RACH resource set from the first RACH resource set according to the first downlink signal quality includes: Determine at least one first reporting value according to the first downlink signal quality; Determine a second reporting value corresponding to each RACH resource set in the first RACH resource set; Use the RACH resource set corresponding to the second reporting value that belongs to the at least one first reporting value among the multiple second reporting values as the second RACH resource set.
15. The method according to claim 13 or 14, characterized in that, The determining the second information according to the fourth information corresponding to the at least one second RACH resource set includes any one of the following: Use the lowest value in the fourth information corresponding to the at least one second RACH resource set as the second information; Use the maximum value in the fourth information corresponding to the at least one second RACH resource set as the second information.
16. The method according to claim 14, wherein The method further includes: Determine that multiple second reporting values do not belong to the at least one first reporting value; Determine the second information according to the multiple second reporting values and the at least one first reporting value.
17. The method according to claim 16, wherein The determining the second information according to the multiple second reporting values and the at least one first reporting value includes at least one of the following: Use the minimum value in the third reporting value as the second information, where the third reporting value includes second reporting values among the multiple second reporting values that are greater than the fourth reporting value, and the fourth reporting value is the maximum value among the at least one first reporting value; Use the maximum value in the fifth reporting value as the second information, where the fifth reporting value includes second reporting values among the multiple second reporting values that are less than the sixth reporting value, and the sixth reporting value is the minimum value among the at least one first reporting value.
18. The method according to claim 17, wherein The method further includes: Determine that multiple second reporting values are all less than the fourth reporting value; Use the maximum value in the fifth reporting value as the second information.
19. The method according to claim 17, wherein The method further includes: Determine that multiple second reporting values are all greater than the sixth reporting value; Use the minimum value in the third reporting value as the second information.
20. The method according to claim 11, wherein The method further includes: Determine that multiple RACH resource sets in the first configuration information are all fifth RACH resource sets, where the fifth RACH resource set can be used for some characteristics of triggering the terminal device to perform random access, but cannot be used for all characteristics of triggering the terminal device to perform random access; Determine a sixth RACH resource set from the fifth RACH resource sets according to the priority of the some characteristics; Determine the second information according to the fourth information corresponding to the sixth RACH resource set.
21. The method according to claim 20, wherein The determining the second information according to the fourth information corresponding to the sixth RACH resource set includes: Determine that the sixth RACH resource set includes one seventh RACH resource set, and use the fourth information corresponding to the seventh RACH resource set as the second information, where the seventh RACH resource set is a RACH resource set that supports the reporting of the second information; Determine that the sixth RACH resource set includes multiple seventh RACH resource sets, determine at least one eighth RACH resource set from the multiple seventh RACH resource sets according to the first downlink signal quality, and determine the second information according to the fourth information corresponding to the at least one eighth RACH resource set.
22. The method according to claim 1, wherein The first downlink signal quality includes at least one of the following: RSRP of the downlink path loss reference point, CQI of the downlink path loss reference point, RSRP of the physical downlink control channel PDCCH, CQI of the PDCCH.
23. The method according to claim 1, wherein The second information includes at least one of the following: The first downlink signal quality; The number of repetitions; Whether the terminal device supports the repeated transmission of the downlink information.
24. The method according to claim 1, wherein The downlink information includes at least one of the following: contention random access response message Msg2, contention resolution message Msg4, non-contention random access response message MsgB.
25. The method according to claim 24, characterized in that, The bearer mode of the downlink information includes at least one of the following: PDCCH; Physical Downlink Shared Channel PDSCH.
26. The method according to claim 1, wherein Reporting the second information to the network device includes: Reporting the second information to the network device through the contention-based random access request message Msg1 or the non-contention-based random access request message MsgA.
27. An information reporting method, characterized in that, Executed by a network device, the method includes: Receiving the second information reported by a terminal device, where the second information is used for the network device to retransmit a third information, and the third information is used to indicate the downlink information for the terminal device to perform random access; the second information is determined by the terminal device according to first information, and the first information includes at least one of the following: first configuration information, first downlink signal quality, the first configuration information is used to indicate the random access channel RACH configuration, and the first downlink signal quality is the downlink signal quality measured by the terminal device.
28. The method according to claim 27, characterized in that, The first downlink signal quality includes at least one of the following: reference signal received power RSRP of the downlink path loss reference point, channel quality indicator CQI of the downlink path loss reference point, RSRP of the Physical Downlink Control Channel PDCCH, CQI of the PDCCH.
29. The method according to claim 27 or 28, characterized in that The second information includes at least one of the following: The first downlink signal quality; Number of repetitions; Whether the terminal device supports retransmission of the downlink information.
30. The method according to claim 27, wherein The downlink information includes at least one of the following: contention-based random access response message Msg2, contention resolution message Msg4, non-contention-based random access response message MsgB.
31. The method according to claim 30, wherein, The bearer mode of the downlink information includes at least one of the following: PDCCH; Physical Downlink Shared Channel PDSCH.
32. The method according to claim 27, wherein Receiving the second information reported by the terminal device includes: Receiving the second information reported by the terminal device through the contention-based random access request message Msg1 or the non-contention-based random access request message MsgA.
33. A terminal device, characterized in that, Includes: A first processing module, configured to determine second information according to first information, where the first information includes at least one of the following: first configuration information, first downlink signal quality, the first configuration information is used to indicate the random access channel RACH configuration, and the first downlink signal quality is the downlink signal quality measured by the terminal device; the second information is used for the network device to retransmit a third information, and the third information is used to indicate the downlink information for the terminal device to perform random access; A first transceiver module, configured to report the second information to the network device.
34. A network device, characterized in that, Includes: A second transceiver module, configured to receive the second information reported by the terminal device, where the second information is used for the network device to retransmit a third information, and the third information is used to indicate the downlink information for the terminal device to perform random access; the second information is determined by the terminal device according to first information, and the first information includes at least one of the following: first configuration information, first downlink signal quality, the first configuration information is used to indicate the random access channel RACH configuration, and the first downlink signal quality is the downlink signal quality measured by the terminal device.
35. A communication device, characterized in that, Includes: One or more processors; Among them, the communication device is used to execute the information reporting method described in any one of claims 1 to 26 or claims 27 to 32.
36. A communication system, characterized in that, The communication system includes a terminal device and a network device. Among them, the terminal device is configured to implement the information reporting method described in any one of claims 1 to 26, and the network device is configured to implement the information reporting method described in any one of claims 27 to 32.
37. A storage medium, the storage medium stores instructions, characterized in that, When the instruction runs on the communication device, the communication device is caused to execute the information reporting method described in any one of claims 1 to 26 or claims 27 to 32.
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