Information recording, receiving method and apparatus, terminal, network device, and storage medium

By recording and transmitting LTM-related measurement results triggered by Layer 1 or Layer 2 at the terminal, the problem of untimely cell handover by network devices in LTM scenarios is solved, and more efficient communication quality is achieved.

CN118077249BActive Publication Date: 2026-03-27BEIJING XIAOMI MOBILE SOFTWARE CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2023-12-29
Publication Date
2026-03-27

AI Technical Summary

Technical Problem

In existing technologies, traditional measurement results sent by terminals to network devices are mainly used to assist network devices in L3-triggered mobility, which makes it difficult for network devices to perform cell handover in a timely and accurate manner in LTM scenarios, thus affecting communication quality.

Method used

The terminal records and sends the mobility LTM-related measurement results triggered by Layer 1 or Layer 2, including the measurement results of the serving cell, source cell, target cell and neighboring cells, and records and sends them through reporting variables such as connection establishment failure reports and radio link failure reports.

Benefits of technology

By using LTM-related measurement results, network devices can determine in a timely and accurate manner whether to perform LTM, thereby improving the efficiency of cell handover and communication quality.

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Abstract

The present disclosure relates to the technical field of communication, in particular to an information recording method and device, a terminal, a network device and a storage medium, wherein the information recording method comprises: recording layer 1 or layer 2 triggered mobility LTM related measurement results. According to the present disclosure, since the measurement results recorded by the terminal are LTM related measurement results, compared with the conventional measurement results sent by the terminal to the network device for assisting the network device to perform L3 triggered mobility, the LTM related measurement results can assist the network device to perform LTM, which is conducive to ensuring that the network device can timely and accurately determine whether to perform LTM according to the LTM related measurement results reported by the terminal.
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Description

TECHNICAL FIELD

[0001] The present disclosure relates to the technical field of communication, and in particular, to an information recording method, an information receiving method, an information recording apparatus, an information receiving apparatus, a communication system, a terminal, a network device, a communication device, and a storage medium. BACKGROUND

[0002] In the related art, a terminal can perform some measurement operations, such as measuring some downlink signals of a cell, and sending measurement results to a network device, so that the network device can understand the network environment of the terminal according to the measurement results, and assist the network device to perform operations, so as to ensure the communication quality between the network device and the terminal. SUMMARY

[0003] Embodiments of the present disclosure provide an information recording method, an information receiving method, an information recording apparatus, an information receiving apparatus, a terminal, a network device, and a storage medium to solve the technical problems in the related art.

[0004] According to a first aspect of embodiments of the present disclosure, an information recording method is provided, which is performed by a terminal, and the method comprises: recording layer 1 or layer 2 triggered mobility LTM related measurement results.

[0005] According to a second aspect of embodiments of the present disclosure, an information receiving method is provided, which is performed by a network device, and the method comprises: receiving layer 1 or layer 2 triggered mobility LTM related measurement results sent by a terminal.

[0006] According to a third aspect of embodiments of the present disclosure, an information recording apparatus is provided, which comprises: a recording module configured to record layer 1 or layer 2 triggered mobility LTM related measurement results.

[0007] According to a fourth aspect of embodiments of the present disclosure, an information receiving apparatus is provided, which comprises: a receiving module configured to receive layer 1 or layer 2 triggered mobility LTM related measurement results sent by a terminal.

[0008] According to a fifth aspect of embodiments of the present disclosure, an information receiving method is provided, which comprises: a terminal recording layer 1 or layer 2 triggered mobility LTM related measurement results; and a network device receiving the LTM related measurement results sent by the terminal.

[0009] According to a sixth aspect of embodiments of the present disclosure, a terminal is provided, which comprises: one or more processors; and wherein the terminal is configured to perform the information sending method of the first aspect.

[0010] According to a seventh aspect of embodiments of the present disclosure, a network device is provided, which comprises: one or more processors; and wherein the network device is configured to perform the information receiving method of the second aspect.

[0011] According to an eighth aspect of the embodiments of the present disclosure, a communication system is provided, including a terminal and a network device, wherein the terminal is configured to implement the information sending method in the first aspect, and the network device is configured to implement the information receiving method in the second aspect.

[0012] According to a ninth aspect of the embodiments of the present disclosure, a storage medium is provided, which stores instructions, when the instructions run on a communication device, cause the communication device to execute the information sending method in the first aspect, and / or the information receiving method in the second aspect.

[0013] According to the embodiments of the present disclosure, since the measurement result recorded by the terminal is the LTM-related measurement result, compared with the conventional measurement result sent by the terminal to the network device for assisting the network device to perform L3 triggered mobility, the LTM-related measurement result can assist the network device to perform LTM, which is conducive to ensuring that the network device can timely and accurately determine whether to perform LTM according to the LTM-related measurement result reported by the terminal. BRIEF DESCRIPTION OF DRAWINGS

[0014] In order to more clearly illustrate the technical solutions in the embodiments of the present disclosure, the drawings needed to be used in the embodiment description will be briefly introduced as follows. Obviously, the drawings in the following description are only some embodiments of the present disclosure, and other drawings can be obtained by those skilled in the art without creative labor under the premise of the drawings.

[0015] Figure 1 is an architecture schematic diagram of a communication system according to the embodiments of the present disclosure.

[0016] Figure 2 is an interaction schematic diagram of an information recording method according to the embodiments of the present disclosure.

[0017] Figure 3 is a schematic flowchart of an information recording method according to the embodiments of the present disclosure.

[0018] Figure 4 is a schematic flowchart of an information receiving method according to the embodiments of the present disclosure.

[0019] Figure 5 is a schematic block diagram of an information recording device according to the embodiments of the present disclosure.

[0020] Figure 6 is a schematic block diagram of an information receiving device according to the embodiments of the present disclosure.

[0021] Figure 7A is a structure schematic diagram of a communication device according to the embodiments of the present disclosure.

[0022] Figure 7B FIG. 1 is a structural schematic diagram of a chip according to an embodiment of the present disclosure. DETAILED DESCRIPTION

[0023] Embodiments of the present disclosure provide information recording, receiving method and device, terminal, network device and storage medium.

[0024] In a first aspect, embodiments of the present disclosure provide an information recording method, executed by a terminal, comprising: recording layer 1 or layer 2 triggered mobility LTM related measurement results.

[0025] In the above embodiments, since the measurement results recorded by the terminal are LTM related measurement results, compared with the conventional measurement results sent by the terminal to the network device for assisting the network device to perform L3 triggered mobility, the LTM related measurement results can assist the network device to perform LTM, which is conducive to ensuring that the network device can timely and accurately determine whether to perform LTM according to the LTM related measurement results reported by the terminal.

[0026] In combination with some embodiments of the first aspect, in some embodiments, the method further comprises: sending the LTM related measurement results to a network device.

[0027] In combination with some embodiments of the first aspect, in some embodiments, the LTM related measurement results comprise at least one of: layer 1 measurement results; layer 3 measurement results.

[0028] In combination with some embodiments of the first aspect, in some embodiments, the LTM related measurement results comprise at least one of: LTM related measurement results of a serving cell of the terminal; LTM related measurement results of a source cell of the terminal; LTM related measurement results of a target cell of the terminal; LTM related measurement results of a neighboring cell of the terminal; LTM related measurement results of a candidate cell in the LTM configuration information.

[0029] In combination with some embodiments of the first aspect, in some embodiments, the recording of the LTM related measurement results comprises: recording the LTM related measurement results into a report variable, wherein the report variable comprises at least one of: a connection establishment failure report variable; a radio link failure report variable; a handover success report variable.

[0030] In some embodiments of the first aspect, the recording the LTM related measurement result comprises: determining that a first condition is satisfied, and recording the LTM related measurement result, wherein the first condition comprises at least one of the following: the terminal is configured with LTM configuration information; a first cell belongs to a candidate cell in the LTM configuration information, wherein the first cell comprises at least one of the following: a serving cell of the terminal, a source cell of the terminal, a target cell of the terminal, a neighbor cell of the terminal; the LTM related measurement result is triggered by LTM cell switching.

[0031] In some embodiments of the first aspect, the method further comprises: receiving request information sent by the network device, wherein the request information is used to request the terminal to send the LTM related measurement result to the network device.

[0032] In some embodiments of the first aspect, the method further comprises: sending capability indication information to the network device, wherein the capability indication information is used to indicate at least one of the following: whether the terminal supports recording the LTM related measurement result; whether the terminal supports sending the measurement result to the network device.

[0033] In the second aspect, embodiments of the present disclosure provide a method for receiving information, performed by a network device, the method comprising: receiving layer 1 or layer 2 triggered mobility LTM related measurement result sent by a terminal.

[0034] In some embodiments of the second aspect, the LTM related measurement result comprises at least one of the following: layer 1 measurement result; layer 3 measurement result.

[0035] In some embodiments of the second aspect, the LTM related measurement result comprises at least one of the following: LTM related measurement result of a serving cell of the terminal; LTM related measurement result of a neighbor cell of the terminal; LTM related measurement result of a source cell of the terminal; LTM related measurement result of a target cell of the terminal; LTM related measurement result of a candidate cell in the LTM configuration information.

[0036] In some embodiments of the second aspect, the LTM related measurement result is recorded in a report variable, and the report variable comprises at least one of the following: connection establishment failure report variable; radio link failure report variable; handover success report variable.

[0037] Some embodiments combine the second aspect. In some embodiments, the method further includes: sending, to the terminal, request information, wherein the request information is used to request the terminal to send the LTM related measurement result to the network device.

[0038] Some embodiments combine the second aspect. In some embodiments, the method further includes: receiving capability indication information sent by the terminal, wherein the capability indication information is used to indicate at least one of the following: whether the terminal supports recording the LTM related measurement result; whether the terminal supports sending the measurement result to the network device.

[0039] In a third aspect, the embodiments of the present disclosure provide an information recording device, which includes: a recording module configured to record layer 1 or layer 2 triggered mobility LTM related measurement result.

[0040] In a fourth aspect, the embodiments of the present disclosure provide an information receiving device, which includes: a receiving module configured to receive layer 1 or layer 2 triggered mobility LTM related measurement result sent by a terminal.

[0041] In a fifth aspect, the embodiments of the present disclosure provide an information receiving method, which includes: a terminal records layer 1 or layer 2 triggered mobility LTM related measurement result; and a network device receives the LTM related measurement result sent by the terminal.

[0042] In a sixth aspect, the embodiments of the present disclosure provide a terminal, which includes: one or more processors; wherein the terminal is configured to perform the information sending method in the first aspect or any one of the optional embodiments of the first aspect.

[0043] In a seventh aspect, the embodiments of the present disclosure provide a network device, which includes: one or more processors; wherein the network device is configured to perform the information receiving method in the second aspect or any one of the optional embodiments of the second aspect.

[0044] In an eighth aspect, the embodiments of the present disclosure provide a communication system, which includes a terminal and a network device, wherein the terminal is configured to implement the information sending method in the first aspect or any one of the optional embodiments of the first aspect, and the network device is configured to implement the information receiving method in the second aspect or any one of the optional embodiments of the second aspect.

[0045] In a ninth aspect, the embodiments of the present disclosure provide a storage medium, which stores instructions, when the instructions run on a communication device, cause the communication device to perform the information sending method in the first aspect or any one of the optional embodiments of the first aspect, and / or the information receiving method in the second aspect or any one of the optional embodiments of the second aspect.

[0046] In a tenth aspect, the embodiments of the present disclosure provide a program product, which, when executed by a communication device, causes the communication device to perform the method described in the first aspect, any one of the optional embodiments of the first aspect, the second aspect, or any one of the optional embodiments of the second aspect.

[0047] In an eleventh aspect, the embodiments of the present disclosure provide a computer program, which, when running on a computer, causes the computer to perform the method described in the first aspect, any one of the optional embodiments of the first aspect, the second aspect, or any one of the optional embodiments of the second aspect.

[0048] It can be understood that the information recording, receiving device, terminal, network device, communication system, storage medium, program product, and computer program are used to perform the method proposed in the embodiments of the present disclosure. Therefore, the beneficial effects that can be achieved can refer to the beneficial effects in the corresponding method, which will not be described here.

[0049] The embodiments of the present disclosure propose an information recording, receiving method and device, terminal, network device, and storage medium. In some embodiments, the information recording, receiving method and information processing method, communication method, and the like can be replaced with each other, the information recording, receiving device and information processing device, communication device, and the like can be replaced with each other, and the information processing system, communication system, and the like can be replaced with each other.

[0050] The embodiments of the present disclosure are not exhaustive, but only illustrate some embodiments, and are not specific limitations on the protection scope of the present disclosure. In the case of no contradiction, each step in an embodiment can be implemented as an independent embodiment, and the steps can be combined arbitrarily, for example, the scheme after removing some steps in an embodiment can also be implemented as an independent embodiment, and the order of the steps in an embodiment can be exchanged arbitrarily, in addition, the optional implementation manners in an embodiment can be combined arbitrarily; in addition, the embodiments can be combined arbitrarily, for example, the steps of different embodiments or part or all of the steps of different embodiments can be combined arbitrarily, and an embodiment can be combined with the optional implementation manners of other embodiments.

[0051] In each embodiment of the present disclosure, the terms and / or descriptions between the embodiments are consistent if there is no special description and logical conflict, and can be referred to each other, and the technical features in different embodiments can be combined to form a new embodiment according to the inherent logical relationship.

[0052] The terms used in the embodiments of the present disclosure are only for the purpose of describing specific embodiments, and not as a limitation on the present disclosure.

[0053] In the embodiments of the present disclosure, an element represented in singular form, such as "a", "an", "the", "said", "the aforementioned", "the foregoing", "this", and the like, unless otherwise specified, can represent "one and only one", or can represent "one or more", "at least one", and the like.

[0054] For example, in the case of using an article such as "a", "an", "the" in English in translation, the noun after the article can be understood as a singular expression, or can be understood as a plural expression.

[0055] In the embodiments of the present disclosure, "plurality" means two or more.

[0056] In some embodiments, the terms "at least one of", "one or more", "a plurality of", "multiple", and the like can be replaced with each other.

[0057] In some embodiments, the writing manner of "at least one of A, B", "A and / or B", "A in one case, B in another case", "responding to a case A, responding to another case B", and the like can include the following technical solutions according to the case: A in some embodiments (A is executed regardless of B); B in some embodiments (B is executed regardless of A); A and B are selectively executed in some embodiments (A and B are selected to be executed); A and B are executed in some embodiments (A and B are executed). When there are more branches such as A, B, C, and the like, it is similar to the above.

[0058] In some embodiments, the writing manner of "A or B" and the like can include the following technical solutions according to the case: A in some embodiments (A is executed regardless of B); B in some embodiments (B is executed regardless of A); A and B are selectively executed in some embodiments (A and B are selected to be executed). When there are more branches such as A, B, C, and the like, it is similar to the above.

[0059] The prefix words "first", "second", and the like in the embodiments of the present disclosure are only used to distinguish different description objects, and do not constitute a limitation on the position, order, priority, quantity, or content of the description objects. The description of the description objects should be referred to the description in the context of the claims or embodiments, and should not constitute an unnecessary limitation because of the use of the prefix words.

[0060] For example, the ordinal numbers before the description object "field" in "the first field" and "the second field" do not limit the positions or orders between the "fields", and "the first" and "the second" do not limit whether the "fields" they modify are in the same message or not, nor do they limit the orders of "the first field" and "the second field". For another example, the ordinal numbers before the description object "level" in "the first level" and "the second level" do not limit the priorities between the "levels". For another example, the quantity of the description object is not limited by the ordinal numbers, and can be one or more. For example, the description object is "apparatus", and "the first apparatus" and "the second apparatus" can be the same apparatus or different apparatuses, and their types can be the same or different. For another example, the description object is "information", and "the first information" and "the second information" can be the same information or different information, and their contents can be the same or different.

[0061] In some embodiments, "comprising A", "including A", "for indicating A", "carrying A" can be interpreted as directly carrying A, or indirectly indicating A.

[0062] In some embodiments, the terms "in response to", "in response to determining", "in the case of", "when", "when", "if", "if" and the like can be replaced with each other.

[0063] In some embodiments, the terms "greater than", "greater than or equal to", "not less than", "more than", "more than or equal to", "not less than", "higher than", "higher than or equal to", "not lower than", "above" and the like can be replaced with each other, and the terms "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", "below" and the like can be replaced with each other.

[0064] In some embodiments, the apparatus and the like can be interpreted as physical or virtual, and the name thereof is not limited to the name recorded in the embodiments. The terms "apparatus", "equipment", "device", "circuit", "network element", "node", "function", "unit", "section", "system", "network", "chip", "chip system", "entity", "subject" and the like can be replaced with each other.

[0065] In some embodiments, "network" can be interpreted as an apparatus (for example, access network device, core network device, etc.) contained in the network.

[0066] In some embodiments, the terms “access network device (AN device),” “radio access network device (RAN device),” “base station (BS),” “radio base station,” “fixed station,” “node,” “access point,” “transmission point (TP),” “reception point (RP),” “transmission / reception point (TRP),” “panel,” “antenna panel,” “antenna array,” “cell,” “macro cell,” “small cell,” “femto cell,” “pico cell,” “sector,” “cell group,” “serving cell,” “carrier,” “component carrier,” “bandwidth part (BWP),” and the like can be used interchangeably.

[0067] In some embodiments, the terms "terminal," "terminal device," "user equipment (UE)," "user terminal," "mobile station (MS)," "mobile terminal (MT)," "subscriber station," "mobile unit," "subscriber unit," "wireless unit," "remote unit," "mobile device," "wireless device," "wireless communication device," "remote device," "mobile subscriber station," "access terminal," "mobile terminal," "wireless terminal," "remote terminal," "handset," "user agent," "mobile client," "client," and so on can be replaced with each other.

[0068] In some embodiments, the access network device, the core network device, or the network device can be replaced with a terminal. For example, the embodiments of the present disclosure can also be applied to a structure in which communication between the access network device, the core network device, or the network device and the terminal is replaced with communication between a plurality of terminals (e.g., device-to-device (D2D), vehicle-to-everything (V2X), etc.). In this case, the terminal can also be configured to have all or part of the functions of the access network device. In addition, the terms "uplink," "downlink," and the like can also be replaced with terms corresponding to the inter-terminal communication (e.g., "side"). For example, the uplink channel, the downlink channel, and the like can be replaced with the side channel, and the uplink, the downlink, and the like can be replaced with the sidelink.

[0069] In some embodiments, the terminal can be replaced with the access network device, the core network device, or the network device. In this case, the access network device, the core network device, or the network device can also be configured to have all or part of the functions of the terminal.

[0070] In some embodiments, obtaining data, information, etc. can comply with laws and regulations of the country where the location is.

[0071] In some embodiments, data, information, etc. can be obtained after obtaining user consent.

[0072] In addition, each element, each row, or each column in the table of the embodiments of the present disclosure can be implemented as an independent embodiment, and any combination of any element, any row, or any column can also be implemented as an independent embodiment.

[0073] Figure 1 is an architecture schematic diagram of a communication system according to the embodiments of the present disclosure.

[0074] As shown in Figure 1 , the communication system 100 includes a terminal 101 and a network device 102, where the network device includes at least one of the following: an access network device, a core network device.

[0075] In some embodiments, the terminal 101 includes at least one of the following, but is not limited thereto: a mobile phone, a wearable device, an Internet of Things device, a car with communication function, a smart car, a Pad, a computer with wireless transceiver function, a virtual reality (VR) terminal device, an augmented reality (AR) terminal device, a wireless terminal device in industrial control, a wireless terminal device in self-driving, a wireless terminal device in remote medical surgery, a wireless terminal device in smart grid, a wireless terminal device in transportation safety, a wireless terminal device in smart city, a wireless terminal device in smart home, etc.

[0076] In some embodiments, the access network device is, for example, a node or device that accesses a terminal to a wireless network, and the access network device can include at least one of an evolved NodeB (eNB) in a 5G communication system, a next generation eNB (ng-eNB), a next generation NodeB (gNB), a node B (NB), a home node B (HNB), a home evolved node B (HeNB), a wireless backhaul device, a radio network controller (RNC), a base station controller (BSC), a base transceiver station (BTS), a base band unit (BBU), a mobile switching center, a base station in a 6G communication system, an Open RAN, a Cloud RAN, a base station in other communication systems, an access node in a Wi-Fi system, but is not limited thereto.

[0077] In some embodiments, the core network device can be one device including one or more network elements, or can be multiple devices or device groups including all or part of the one or more network elements described above. The network element can be virtual or physical. The core network includes, for example, at least one of an evolved packet core (EPC), a 5G core network (5GCN), and a next generation core (NGC).

[0078] In some embodiments, the technical solutions of the present disclosure can be applied to an Open RAN architecture, at which time the interfaces between or within the access network devices involved in the embodiments of the present disclosure can become internal interfaces of the Open RAN, and the processes and information interactions between these internal interfaces can be realized by software or programs.

[0079] In some embodiments, the access network device can be composed of a central unit (CU) and a distributed unit (DU), where the CU can also be referred to as a control unit. The CU-DU structure can split the protocol layers of the access network device, and some of the protocol layers are controlled by the CU, and the remaining or all of the protocol layers are distributed in the DU and controlled by the CU, but is not limited thereto.

[0080] It can be understood that the communication system described in the embodiments of the present disclosure is for more clearly illustrating the technical solutions of the embodiments of the present disclosure, and does not constitute a limitation on the technical solutions proposed by the embodiments of the present disclosure. Those skilled in the art can know that, with the evolution of system architecture and the appearance of new business scenarios, the technical solutions proposed by the embodiments of the present disclosure are also applicable to similar technical problems.

[0081] The following embodiments of the present disclosure can be applied to Figure 1 The communication system 100 shown or part of the main body, but not limited to this. Figure 1 The main body shown is an example, the communication system can include Figure 1 All or part of the main body in Figure 1 Other main body, the number and form of each main body is arbitrary, each main body can be real or virtual, the connection relationship between each main body is an example, each main body can not be connected or connected, its connection can be any way, can be direct connection or indirect connection, can be wired connection or wireless connection.

[0082] 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 (Bluetooth (registered trademark)), Public Land Mobile Network (PLMN) network, Device-to-Device (D2D) system, Machine to Machine (M2M) system, Internet of Things (IoT) system, Vehicle-to-Everything (V2X), system using other communication methods, next-generation system expanded based on them, and the like. In addition, a plurality of systems can be combined (for example, combination of LTE or LTE-A and 5G, and the like).

[0083] In some embodiments, the terminal can perform a measurement operation, and record a measurement result, and can further transmit the measurement result to the network device.

[0084] For example, the scenario of recording the measurement result includes at least one of the following: Minimization Drive Test (MDT), Self-Organizing Network (SON).

[0085] In some embodiments, the measurement result recorded by the terminal only includes a Layer 3 (L3) measurement result, but in some scenarios, the L3 measurement result is insufficient for the assistance of the network device.

[0086] For example, in a Layer 1 or Layer 2 triggered mobility (L1 / L2-Triggered Mobility, LTM) scenario, the network device can configure LTM configuration information for the terminal, which includes candidate cells (which can be one cell or a cell group composed of multiple cells) and related information for communication in the candidate cells.

[0087] The network device can subsequently perform LTM cell switching for the terminal, for example, the network device can instruct the terminal to change the cell through Layer 1 (for example, through Downlink Control Information (DCI)) or Layer 2 (for example, through a Media Access Control Control Element (MAC CE)), for example, instructing the terminal to change the cell from candidate cell #1 to candidate cell #2.

[0088] Since the related information for communication in the candidate cell is pre-configured to the terminal by the network device through LTM configuration, after the terminal switches to the candidate cell #2, the network device does not have to configure the related information for communication in the candidate cell #2 to the terminal, which is beneficial to the terminal to complete the cell switching and communication as soon as possible.

[0089] However, L3 triggered mobility cell switching, such as traditional HandOver (HO) and Conditional HandOver (CHO), is triggered through RRC signaling, which is relatively time-consuming compared to LTM cell switching, and is not conducive to the terminal to complete cell switching and communication as soon as possible.

[0090] However, the traditional measurement result sent by the terminal to the network device is mainly used to assist the network device in L3 triggered mobility, and is not used to assist the network device in LTM, so it is necessary to improve the measurement result sent by the terminal to the network device.

[0091] Figure 2 is an interactive schematic diagram of an information recording method according to an embodiment of the present disclosure.

[0092] As Figure 2 shown, the information recording method can include the following steps:

[0093] In step S201, the terminal records layer 1 or layer 2 triggered mobility (L1 / L2-Triggered Mobility, LTM) related measurement results.

[0094] In step S202, the terminal sends the LTM related measurement results to the network device.

[0095] In an embodiment of the present disclosure, since the measurement results recorded by the terminal are LTM related measurement results, compared with the conventional measurement results sent by the terminal to the network device for assisting the network device to perform L3 triggered mobility, the LTM related measurement results can assist the network device to perform LTM, which is conducive to ensuring that the network device can timely and accurately determine whether to perform LTM according to the LTM related measurement results reported by the terminal.

[0096] In some embodiments, the LTM related measurement results include at least one of the following: layer 1 measurement results; layer 3 measurement results.

[0097] In some embodiments, the terminal can measure the signals in the beam of the network device, for example, it can measure the synchronization broadcast signal block (SS (Synchronization Signal) and PBCH (Physical downlink Broadcast Channel) Block, SSB) in the beam, of course, the measured signals can not be limited to measuring SSB, but also can measure other signals, such as channel state information (Channel State Information Reference Signal, CSI-RS) and the like, for which, the embodiments of the present disclosure are not limited.

[0098] In some embodiments, the LTM related measurement results can include the measurement results corresponding to one or more SSBs of the candidate cells of the LTM configuration information.

[0099] For example, the signal can first pass through a layer 1 (Layer 1, L1) filter to obtain layer 1 measurement results. Then the layer 1 measurement results can be input into a layer 3 filter to obtain layer 3 filtering results.

[0100] For example, the related parameters of the layer 1 filter can be determined based on terminal implementation specific.

[0101] For example, the related parameters of the layer 3 filter can be determined based on the parameters configured by the radio resource control (RRC).

[0102] For example, the LTM related measurement results can only contain the measurement results of the layer 1; for example, the LTM related measurement results can contain the measurement results of the layer 1 and the measurement results of the layer 3. For example, the LTM related measurement results can contain the measurement results of the layer 3.

[0103] In some embodiments, in the case that the LTM related measurement results only contain the measurement results of the layer 1, the LTM related measurement results can assist the network device to decide at least one of the following: whether to perform LTM, how (e.g., in which time-frequency resources) to perform LTM.

[0104] In some embodiments, in the case that the LTM related measurement results contain the measurement results of the layer 1 and the measurement results of the layer 3, the LTM related measurement results can assist the network device to decide at least one of the following: whether to perform LTM and the handover based on the measurement results of the layer 3 (e.g., traditional HO, CHO, etc.), whether to perform LTM or the handover based on the measurement results of the layer 3 (e.g., traditional HO, CHO, etc.), how (e.g., in which time-frequency resources) to perform LTM, how (e.g., in which time-frequency resources) to perform the handover based on the measurement results of the layer 3.

[0105] In some embodiments, in the case that the LTM related measurement results can only contain the measurement results of the layer 3, the LTM related measurement results can assist the network device to decide at least one of the following: whether it is reasonable to perform the handover based on the measurement results of the layer 3, whether it is still necessary to perform LTM.

[0106] As for whether the LTM related measurement results contain the measurement results of the layer 1 or the measurement results of the layer 3, or contain the measurement results of the layer 1 and the measurement results of the layer 3, it can be indicated by the network device or agreed by the protocol.

[0107] In some embodiments, the measurement results of the layer 1 and the measurement results of the layer 3 can be measurement results for the same cell (e.g., the measurement results of the layer 1 are the layer 1 measurement results for cell #1, and the measurement results of the layer 3 are the layer 3 measurement results for cell #1).

[0108] In some embodiments, the measurement results of the layer 1 and the measurement results of the layer 3 can be measurement results for different cells (e.g., the measurement results of the layer 1 are the layer 1 measurement results for cell #1, and the measurement results of the layer 3 are the layer 3 measurement results for cell #2).

[0109] As to whether the measurement result of layer 1 and the measurement result of layer 3 are measurement results of the same cell or measurement results of different cells, the terminal can determine based on network device indication or protocol agreement, and the present disclosure does not limit this.

[0110] In some embodiments, since the measurement result of layer 1 includes physical layer measurement result, when the terminal sends the LTM related measurement result to the network device through RRC signaling, the terminal can first perform internal interaction, for example, obtaining the measurement result of layer 1 from the physical layer through the RRC layer, and then realizing sending the LTM related measurement result to the network device through RRC signaling.

[0111] In some embodiments, the LTM related measurement result includes at least one of the following:

[0112] LTM related measurement result of a serving cell of the terminal;

[0113] LTM related measurement result of a source cell of the terminal (for example, a cell in which the terminal is located before performing cell switching);

[0114] LTM related measurement result of a target cell of the terminal (for example, a cell to which the terminal needs to switch to perform cell switching);

[0115] LTM related measurement result of a neighboring cell of the terminal;

[0116] LTM related measurement result of a candidate cell in the LTM configuration information.

[0117] Taking the LTM related measurement result including the LTM related measurement result of the candidate cell in the LTM configuration information as an example.

[0118] In some embodiments, when the terminal records the LTM related measurement result, the terminal can mark the association relationship between the measurement result and the cell, and can also mark the type of the cell. For example, the LTM related measurement result recorded by the terminal includes measurement result #1, the measurement result #1 is a measurement result of cell #1, and the cell #1 can belong to the candidate cell in the LTM configuration information. The terminal can mark the cell #1 as the candidate cell in the LTM configuration information. Then, when the LTM related measurement result is sent to the network device, the network device can also determine that the measurement result #1 is a measurement result of the cell #1, and the cell #1 is a candidate cell in the LTM configuration information.

[0119] In some embodiments, when recording the measurement results, the terminal can record the LTM-related measurement results of the candidate cells in the LTM configuration information separately from the LTM-related measurement results of other cells. For example, the terminal can record the LTM-related measurement results of the candidate cells in the LTM configuration information in a dedicated list, and then when sending the LTM-related measurement results to the network device, the network device can determine that the measurement results in the dedicated list are the LTM-related measurement results of the candidate cells in the LTM configuration information.

[0120] In some embodiments, the recording of the LTM-related measurement results includes recording the LTM-related measurement results in a report variable, where the report variable includes at least one of the following: a connection establishment failure (CEF) report variable, a radio link failure (RLF) report variable, and a handover success report (SHR) variable.

[0121] When recording the LTM-related measurement results, the terminal can record the LTM-related measurement results in a report variable, and then can send the content in the report variable to the network device, thereby achieving sending the LTM-related measurement results to the network device.

[0122] Of course, before the terminal sends the LTM-related measurement results to the network device, it is not limited to recording the LTM-related measurement results through the report variable, but can also record the LTM-related measurement results through other ways, and the present disclosure does not limit this.

[0123] For example, the CEF report variable can include at least one of the following: VarConnEstFailReport-r16, VarConnEstFailReportList-r17, and VarConnEstFailReportList-r18.

[0124] For example, the RLF report variable can include at least one of the following: rlf-Report-r16, rlf-Report-r17, and rlf-Report-r18. In the case where the terminal records the LTM-related measurement results in the RLF report variable, the LTM-related measurement results can include LTM-related measurement results measured for RLF, or can include LTM-related measurement results measured for HO failure.

[0125] For example, the SHR variable can include at least one of the following: VarSuccessHO-Report-r17 and VarSuccessHO-Report-r18.

[0126] In some embodiments, the recording the LTM related measurement result comprises: determining that a first condition is satisfied, and recording the LTM related measurement result, wherein the first condition comprises at least one of the following:

[0127] The terminal is configured with LTM configuration information;

[0128] The first cell belongs to candidate cells in the LTM configuration information, wherein the first cell comprises at least one of the following: a serving cell of the terminal, a source cell of the terminal, a target cell of the terminal, and a neighbor cell of the terminal.

[0129] The LTM related measurement result is triggered by LTM cell switching.

[0130] In some embodiments, the terminal determines that RLF occurs in a cell #1, and the cell #1 comprises at least one of the following: a serving cell of the terminal, a source cell of the terminal, a target cell of the terminal, and a neighbor cell of the terminal, and the terminal can record the LTM related measurement result of the cell #1 into a report report variable.

[0131] In some embodiments, the terminal determines that RLF occurs in a cell #1, and the terminal is configured with LTM configuration information, and the terminal can record the LTM related measurement result of the cell #1 into a report report variable. Wherein the cell #1 comprises at least one of the following: a serving cell of the terminal, a source cell of the terminal, a target cell of the terminal, and a neighbor cell of the terminal.

[0132] In some embodiments, the terminal determines that CEF occurs in a cell #1, and the cell #1 comprises at least one of the following: a serving cell of the terminal, a source cell of the terminal, a target cell of the terminal, and a neighbor cell of the terminal, and the terminal can record the LTM related measurement result of the cell #1 into a report report variable.

[0133] In some embodiments, the terminal determines that CEF occurs in a cell #1, and the terminal is configured with LTM configuration information, and the terminal can record the LTM related measurement result of the cell #1 into a report report variable. Wherein the cell #1 comprises at least one of the following: a serving cell of the terminal, a source cell of the terminal, a target cell of the terminal, and a neighbor cell of the terminal.

[0134] In some embodiments, the terminal determines that the LTM related measurement result is triggered by LTM cell switching (such as LTM early switching, LTM late switching, LTM switching failure, etc.), and the terminal can record the LTM related measurement result into a report report variable.

[0135] It should be noted that the terminal recording LTM related measurement result triggering condition is not limited to the above several cases, for example, the terminal can also record the LTM related measurement result into the report report variable in the case of meeting the SHR triggering recording condition.

[0136] In some embodiments, the terminal receives the request information sent by the network device, wherein the request information is used to request the terminal to send the LTM related measurement result to the network device.

[0137] For example, the terminal can send the LTM related measurement result to the network device after receiving the request information sent by the network device. The request information can be multiplexed with the conventional request information (such as report request), or the request information can be newly defined request information, which can be specifically used to request the terminal to send the LTM related measurement result.

[0138] It should be noted that in some embodiments, the terminal sending the LTM related measurement result to the network device can also be performed without the request information of the network device, for example, the terminal can record the time t1 of determining the LTM related measurement result, and when the request information of the network device is not received within the time range of the duration T1 from t1, the terminal can automatically send (such as on the preconfigured resource) the LTM related measurement result to the network device, thereby avoiding the waste of measurement operation overhead caused by the deletion of the terminal LTM related measurement result stored for too long time.

[0139] The following describes the case that the LTM related measurement result includes L1 measurement result through several embodiment examples.

[0140] In some embodiments, in response to the occurrence of RLF, the terminal can record the L1 measurement result associated with the cell into the report variable, wherein the cell is the LTM candidate cell, including at least one of the PCell where the RLF occurs and the neighbor cell.

[0141] In some embodiments, in response to the occurrence of RLF, if the terminal has available LTM configuration, the terminal can record the L1 measurement result associated with the cell into the report variable, including at least one of the PCell where the RLF occurs and the neighbor cell.

[0142] In some embodiments, in response to meeting the SHR triggering recording condition, the terminal can record the L1 measurement result associated with the cell into the report variable, wherein the cell is the LTM candidate cell, including at least one of the handover source cell, the target cell and the neighbor cell.

[0143] In some embodiments, in response to the occurrence of the CEF, the terminal can record the L1 measurement results associated with the cells into a reporting variable, wherein the cells are at least one of the LTM candidate cells, including the PCell in which the CEF occurs and the neighbor cells.

[0144] In some embodiments, in response to the occurrence of the CEF, if the terminal has available LTM configuration, the terminal can record the L1 measurement results associated with the cells into a reporting variable, including at least one of the PCell in which the CEF occurs and the neighbor cells.

[0145] In some embodiments, the terminal can send capability indication information to the network device, wherein the capability indication information is used to indicate at least one of the following:

[0146] Whether the terminal supports recording the LTM related measurement results;

[0147] Whether the terminal supports sending the LTM related measurement results to the network device.

[0148] In some embodiments, the terminal informs the network device of the support of recording the LTM related measurement results and sending the LTM related measurement results to the network device, so as to facilitate the network device to subsequently perform appropriate operations and avoid resource waste.

[0149] For example, for a terminal that supports recording the LTM related measurement results and sending the LTM related measurement results to the network device, the capability information sent by the terminal to the network device can indicate that the terminal supports recording the LTM related measurement results and sending the LTM related measurement results to the network device.

[0150] In this case, when the network device needs the LTM related measurement results, the network device can choose to send request information to the terminal to request the terminal to send the LTM related measurement results to the network device.

[0151] For example, for a terminal that supports recording the LTM related measurement results but does not support sending the LTM related measurement results to the network device, the capability information sent by the terminal to the network device can indicate that the terminal supports recording the LTM related measurement results but does not support sending the LTM related measurement results to the network device.

[0152] In this case, when the network device needs the LTM related measurement results, the network device can choose to send request information to other devices capable of communicating with the terminal to request the other devices to obtain the LTM related measurement results from the terminal, and then obtain the LTM related measurement results recorded by the terminal from the other devices.

[0153] For example, the terminal is not capable of recording the LTM related measurement results, but is capable of sending the LTM related measurement results to the network device, and the capability information sent by the terminal to the network device can indicate that the terminal is not capable of recording the LTM related measurement results, but is capable of sending the LTM related measurement results to the network device.

[0154] In this case, since the terminal does not record the LTM related measurement results, the network device does not have to try to obtain the LTM related measurement results recorded by the terminal.

[0155] In some embodiments, the terminal can further send availability indication information to the network device, wherein the availability indication information is used to indicate that the terminal stores the available LTM related measurement results.

[0156] In some embodiments, the availability indication information can be multiplexed with the conventional availability indication information, or can be newly defined availability indication information, which can be specifically used to indicate that the terminal stores the available LTM related measurement results.

[0157] In some embodiments, the LTM related measurement results can be contained in a report sent by the terminal to the network device.

[0158] The report containing the LTM related measurement results can be a conventional report, such as a conventional SON report (e.g., a conventional RLF report, a conventional SHR, a conventional CEF report, etc.), a conventional MDT report, etc., or can be a newly defined report, such as a newly defined SON report (e.g., a newly defined RLF report, a newly defined SHR, a newly defined CEF report, etc.), such as a newly defined MDT report.

[0159] The communication method related to the embodiments of the present disclosure can include at least one of steps S201-S202. For example, step S201 can be implemented as an independent embodiment, step S202 can be implemented as an independent embodiment, steps S201+S202 can be implemented as an independent embodiment, but are not limited thereto.

[0160] In some embodiments, steps S201 and S202 can be exchanged in order or executed simultaneously.

[0161] In some embodiments, step S201 is optional, and one or more of the steps can be omitted or replaced in different embodiments.

[0162] In some embodiments, step S202 is optional, and one or more of the steps can be omitted or replaced in different embodiments.

[0163] In some embodiments, reference can be made toFigure 2 Other optional implementations are described before or after the corresponding description.

[0164] In a first aspect, embodiments of the present disclosure provide an information recording method. Figure 3 is a schematic flow chart of an information recording method according to an embodiment of the present disclosure. The information recording method shown in this embodiment can be executed by a terminal.

[0165] As shown in Figure 3 The information recording method can include the following steps:

[0166] In step S301, record the related measurement results of the mobility LTM triggered by layer 1 or layer 2.

[0167] It should be noted that Figure 3 The embodiments shown in the above can be independently implemented, or can be combined with at least one other embodiment of the present disclosure, which can be selected as needed, and the present disclosure does not limit.

[0168] In some embodiments, the information recording method further includes: sending the LTM related measurement results to a network device.

[0169] In some embodiments, the LTM related measurement results include at least one of the following: layer 1 measurement results; layer 3 measurement results.

[0170] In some embodiments, the LTM related measurement results include at least one of the following: LTM related measurement results of a serving cell of the terminal; LTM related measurement results of a source cell of the terminal; LTM related measurement results of a target cell of the terminal; LTM related measurement results of a neighbor cell of the terminal; LTM related measurement results of a candidate cell in the LTM configuration information.

[0171] In some embodiments, the recording of the LTM related measurement results includes: recording the LTM related measurement results into a report variable, wherein the report variable includes at least one of the following: a connection establishment failure report variable; a radio link failure report variable; a handover success report variable.

[0172] In some embodiments, the recording of the LTM related measurement results includes: determining that a first condition is met, and recording the LTM related measurement results, wherein the first condition includes at least one of the following: the terminal is configured with LTM configuration information; a first cell belongs to a candidate cell in the LTM configuration information, wherein the first cell includes at least one of the following: a serving cell of the terminal, a source cell of the terminal, a target cell of the terminal, a neighbor cell of the terminal; the LTM related measurement results are triggered by LTM cell switching.

[0173] In some embodiments, the information recording method further includes: receiving request information sent by the network device, wherein the request information is used to request the terminal to send the LTM related measurement result to the network device.

[0174] In some embodiments, the information recording method further includes: sending capability indication information to the network device, wherein the capability indication information is used to indicate at least one of the following: whether the terminal supports recording the LTM related measurement result; whether the terminal supports sending the measurement result to the network device.

[0175] The optional implementation of the first aspect, the optional implementation of the optional embodiment of the first aspect can be referred to Figure 2 The optional implementation of the embodiment shown in the figure, and Figure 2 Other related parts in the embodiments involved, not repeated here.

[0176] Secondly, the embodiments of the present disclosure propose an information receiving method. Figure 4 It is a schematic flow chart of an information receiving method according to the embodiments of the present disclosure. The information receiving method shown in this embodiment can be executed by a network device.

[0177] As Figure 4 The information recording method can include the following steps:

[0178] In step S401, layer 1 or layer 2 triggered mobility LTM related measurement result sent by the terminal is received.

[0179] In some embodiments, the LTM related measurement result includes at least one of the following: layer 1 measurement result; layer 3 measurement result.

[0180] In some embodiments, the LTM related measurement result includes at least one of the following: LTM related measurement result of the serving cell of the terminal; LTM related measurement result of the neighbor cell of the terminal; LTM related measurement result of the source cell of the terminal; LTM related measurement result of the target cell of the terminal; LTM related measurement result of the candidate cell in the LTM configuration information.

[0181] In some embodiments, the LTM related measurement result is recorded in a report variable, and the report variable includes at least one of the following: connection establishment failure report variable; radio link failure report variable; handover success report variable.

[0182] In some embodiments, the information receiving method further includes: sending request information to the terminal, wherein the request information is used to request the terminal to send the LTM related measurement result to the network device.

[0183] In some embodiments, the information receiving method further includes: receiving capability indication information sent by the terminal, wherein the capability indication information is used to indicate at least one of the following: whether the terminal supports recording LTM related measurement results; whether the terminal supports sending the measurement results to the network device.

[0184] The second aspect, the optional implementation of the optional embodiment of the second aspect can be seen from Figure 2 The optional implementation of the embodiment shown, and Figure 2 Other related parts of the embodiments involved, will not be repeated here.

[0185] In some embodiments, the name of the information and the like is not limited to the name described in the embodiments, and the terms such as "information", "message", "signal", "signaling", "report", "configuration", "indication", "instruction", "command", "channel", "parameter", "domain", "field", "symbol", "symbol", "codebook", "codeword", "code point", "bit", "data", "program", "chip" and the like can be replaced with each other.

[0186] In some embodiments, the terms such as "downlink control information (DCI)", "downlink (DL) assignment", "DL DCI", "uplink (UL) grant", "UL DCI" and the like can be replaced with each other.

[0187] In some embodiments, the terms such as "physical downlink shared channel (PDSCH)", "DL data" and the like can be replaced with each other, and the terms such as "physical uplink shared channel (PUSCH)", "UL data" and the like can be replaced with each other.

[0188] In some embodiments, the terms of “synchronization signal (SS)”, “synchronization signal block (SSB)”, “reference signal (RS)”, “pilot”, “pilot signal” and the like can be replaced with each other.

[0189] In some embodiments, the terms of “moment”, “time point”, “time”, “time position” and the like can be replaced with each other, and the terms of “time length”, “time period”, “time window”, “window”, “time” and the like can be replaced with each other.

[0190] In some embodiments, the terms of “acquire”, “obtain”, “get”, “receive”, “transmit”, “bidirectional transmission”, “send and / or receive” can be replaced with each other, which can be interpreted as receiving from other subjects, acquiring from protocols, obtaining from high layers, processing by itself, and the like.

[0191] In some embodiments, the terms of “send”, “transmit”, “report”, “issue”, “transmit”, “bidirectional transmission”, “send and / or receive” and the like can be replaced with each other.

[0192] In some embodiments, the terms of “certain”, “preseted”, “preset”, “set”, “indicated”, “certain”, “arbitrary”, “first” and the like can be replaced with each other, and “certain A”, “preset A”, “preset A”, “set A”, “indicated A”, “certain A”, “arbitrary A”, “first A” can be interpreted as A specified in advance in protocols and the like, A obtained by setting, configuration, or indication, and the like, A specified, certain, arbitrary, or first A, and the like, but are not limited thereto.

[0193] Corresponding to the embodiments of the information recording method and the information receiving method described above, the present disclosure also provides embodiments of an information recording device and an information receiving device.

[0194] Figure 5 is a schematic block diagram of an information recording device according to an embodiment of the present disclosure. As shown in Figure 5 The information recording device includes a recording module 501.

[0195] In some embodiments, the recording module 501 is configured to record layer 1 or layer 2 triggered mobility LTM related measurement results.

[0196] In some embodiments, the information recording apparatus further comprises a sending module configured to send the LTM related measurement result to a network device.

[0197] In some embodiments, the LTM related measurement result comprises at least one of the following: a layer 1 measurement result; a layer 3 measurement result.

[0198] In some embodiments, the LTM related measurement result comprises at least one of the following: an LTM related measurement result of a serving cell of the terminal; an LTM related measurement result of a source cell of the terminal; an LTM related measurement result of a target cell of the terminal; an LTM related measurement result of a neighbor cell of the terminal; an LTM related measurement result of a candidate cell in the LTM configuration information.

[0199] In some embodiments, the recording module is configured to record the LTM related measurement result into a report variable, wherein the report variable comprises at least one of the following: a connection establishment failure report variable; a radio link failure report variable; a handover success report variable.

[0200] In some embodiments, the recording module is configured to determine that a first condition is satisfied, and record the LTM related measurement result, wherein the first condition comprises at least one of the following: the terminal is configured with the LTM configuration information; a first cell belongs to a candidate cell in the LTM configuration information, wherein the first cell comprises at least one of the following: a serving cell of the terminal, a source cell of the terminal, a target cell of the terminal, a neighbor cell of the terminal; the LTM related measurement result is triggered by an LTM cell handover.

[0201] In some embodiments, the information recording apparatus further comprises a receiving module configured to receive request information sent by the network device, wherein the request information is used to request the terminal to send the LTM related measurement result to the network device.

[0202] In some embodiments, the information recording apparatus further comprises a sending module configured to send capability indication information to the network device, wherein the capability indication information is used to indicate at least one of the following: whether the terminal supports recording the LTM related measurement result; whether the terminal supports sending the measurement result to the network device.

[0203] Figure 6 is a schematic block diagram of an information receiving apparatus according to an embodiment of the present disclosure. As shown in Figure 6 the information receiving apparatus comprises a receiving module 601.

[0204] In some embodiments, the receiving module is configured to receive layer 1 or layer 2 triggered mobility LTM related measurement results sent by the terminal.

[0205] In some embodiments, the LTM related measurement results comprise at least one of: layer 1 measurement results; layer 3 measurement results.

[0206] In some embodiments, the LTM related measurement results comprise at least one of: LTM related measurement results of a serving cell of the terminal; LTM related measurement results of a neighbor cell of the terminal; LTM related measurement results of a source cell of the terminal; LTM related measurement results of a target cell of the terminal; LTM related measurement results of a candidate cell in the LTM configuration information.

[0207] In some embodiments, the LTM related measurement results are recorded in a report variable, and the report variable comprises at least one of: a connection setup failure report variable; a radio link failure report variable; a handover success report variable.

[0208] In some embodiments, the information receiving apparatus further comprises a sending module configured to send request information to the terminal, wherein the request information is used to request the terminal to send the LTM related measurement results to the network device.

[0209] In some embodiments, the receiving module is further configured to receive capability indication information sent by the terminal, wherein the capability indication information is used to indicate at least one of: whether the terminal supports recording LTM related measurement results; whether the terminal supports sending the measurement results to the network device.

[0210] For the apparatus embodiments, since they basically correspond to the method embodiments, the relevant parts are described in the part of the method embodiments. The apparatus embodiments described above are merely illustrative, wherein the modules described as separate components can or can not be physically separated, and the components displayed as modules can or can not be physical modules, i.e., they can be located in one place or distributed on multiple network modules. Part or all of the modules can be selected to achieve the purpose of the present embodiment scheme according to actual needs. Those skilled in the art can understand and implement without creative labor.

[0211] The embodiments of the present disclosure further propose an apparatus for implementing any of the above methods, for example, an apparatus comprising units or modules for implementing each step performed by the terminal in any of the above methods. For another example, another apparatus is proposed, comprising units or modules for implementing each step performed by the network device (such as an access network device, a core network function node, a core network device, etc.) in any of the above methods.

[0212] It should be understood that the division of each unit or module in the above apparatus is only a logical function division, and all or part of them can be integrated into a physical entity or physically separated in actual implementation. In addition, the units or modules in the apparatus can be implemented in the form of processor calling software: for example, the apparatus includes a processor connected with a memory, the memory stores instructions, and the processor calls the instructions stored in the memory to implement any of the above methods or realize the functions of the units or modules of the above apparatus, wherein the processor is, for example, a general processor such as a central processing unit (CPU) or a microprocessor, and the memory is a memory in the apparatus or a memory outside the apparatus. Alternatively, the units or modules in the apparatus can be implemented in the form of hardware circuit, and the functions of part or all of the units or modules can be realized by the design of the hardware circuit. The above hardware circuit can be understood as one or more processors; for example, in one implementation, the above hardware circuit is an application-specific integrated circuit (ASIC), and the functions of part or all of the units or modules are realized by the design of the logical relationship of the elements in the circuit; for another example, in another implementation, the above hardware circuit is a programmable logic device (PLD), and a field programmable gate array (FPGA) is taken as an example, which can include a large number of logic gate circuits, and the connection relationship between the logic gate circuits is configured by a configuration file, so as to realize the functions of part or all of the units or modules. All units or modules of the above apparatus can be implemented in the form of processor calling software, or all units or modules can be implemented in the form of hardware circuit, or part of the units or modules are implemented in the form of processor calling software, and the remaining part is implemented in the form of hardware circuit.

[0213] In the embodiments of the present disclosure, the processor is a circuit with signal processing capability. In one implementation, the processor can be a circuit with instruction reading and running capability, such as a central processing unit (CPU), a microprocessor, a graphics processing unit (GPU) (which can be understood as a microprocessor), a digital signal processor (DSP), and the like. In another implementation, the processor can implement certain functions through a logical relationship of hardware circuit. The logical relationship of the above hardware circuit is fixed or can be reconfigured. For example, the processor is a hardware circuit implemented by an application-specific integrated circuit (ASIC) or a programmable logic device (PLD), such as an FPGA. In the reconfigurable hardware circuit, the processor loads a configuration document to implement the hardware circuit configuration. It can be understood that the processor loads instructions to implement the functions of the above part or all units or modules. In addition, it can also be a hardware circuit designed for artificial intelligence, which can be understood as an ASIC, such as a neural network processing unit (NPU), a tensor processing unit (TPU), a deep learning processing unit (DPU), and the like.

[0214] Figure 7A FIG. 7 is a structural schematic diagram of a communication device 7100 according to the embodiments of the present disclosure. The communication device 7100 can be a network device (for example, an access network device, a core network device, and the like), can also be a terminal (for example, a user equipment, and the like), can also be a chip, a chip system, or a processor supporting the network device to implement any of the above methods, and can also be a chip, a chip system, or a processor supporting the terminal to implement any of the above methods. The communication device 7100 can be used to implement the methods described in the above method embodiments, and details can be referred to the descriptions in the above method embodiments.

[0215] As Figure 7AAs shown, the communication device 7100 includes one or more processors 7101. The processor 7101 can be a general processor or a special purpose processor, etc., for example, a baseband processor or a central processing unit. The baseband processor can be used to process communication protocols and communication data, the central processing unit can be used to control the communication device (e.g., a base station, a baseband chip, a terminal device, a terminal device chip, a DU or a CU, etc.), execute programs, and process data of the programs. Optionally, the communication device 7100 is configured to perform any of the above methods. Optionally, the one or more processors 7101 are configured to invoke instructions to cause the communication device 7100 to perform any of the above methods.

[0216] In some embodiments, the communication device 7100 further includes one or more transceivers 7102. When the communication device 7100 includes one or more transceivers 7102, the transceiver 7102 performs at least one of the communication steps (e.g., steps S201, S202, but not limited to) in the above methods, and the processor 7101 performs at least one of the other steps (e.g., steps S201, S202, but not limited to). In optional embodiments, the transceiver can include a receiver and / or a transmitter, which can be separate or integrated together. Optionally, the terms transceiver, transceiving unit, transceiver, transceiving circuit, interface circuit, interface, etc. can be replaced by each other, the terms transmitter, transmitting unit, transmitter, transmitting circuit, etc. can be replaced by each other, and the terms receiver, receiving unit, receiver, receiving circuit, etc. can be replaced by each other.

[0217] In some embodiments, the communication device 7100 further includes one or more memories 7103 for storing data. Optionally, all or part of the memory 7103 can also be outside the communication device 7100. In optional embodiments, the communication device 7100 can include one or more interface circuits 7104. Optionally, the interface circuit 7104 is connected to the memory 7102, and the interface circuit 7104 can be used to receive data from the memory 7102 or other devices, and can be used to send data to the memory 7102 or other devices. For example, the interface circuit 7104 can read data stored in the memory 7102 and send the data to the processor 7101.

[0218] The communication device 7100 in the above embodiments can be a network device or a terminal, but the scope of the communication device 7100 described in the present disclosure is not limited thereto, and the structure of the communication device 7100 can not be limited to Figure 7AThe communication device can be a stand-alone device or can be a part of a larger device. For example, the communication device can be: 1) a stand-alone integrated circuit (IC), or chip, or chip system or subsystem; (2) a set of one or more ICs, optionally including memory storage for storing data and programs; (3) an ASIC such as a Modem; (4) a module that can be embedded within other devices; (5) a receiver, terminal device, smart terminal device, cellular telephone, wireless device, handset, mobile unit, vehicular device, network device, cloud device, artificial intelligence device, etc.; (6) other; etc.

[0219] Figure 7B FIG. 7 is a structural diagram of a chip 7200 according to an embodiment of the present disclosure. For the case that the communication device 7100 is a chip or chip system, the chip 7200 can be as shown in FIG. 7, but is not limited thereto. Figure 7B

[0220] The chip 7200 includes one or more processors 7201. The chip 7200 is configured to perform any of the above methods.

[0221] In some embodiments, the chip 7200 further includes one or more interface circuits 7202. Optionally, the terms interface circuit, interface, transceiver pin, etc. can be replaced by each other. In some embodiments, the chip 7200 further includes one or more memories 7203 for storing data. Optionally, all or part of the memory 7203 can be outside the chip 7200. Optionally, the interface circuit 7202 is connected with the memory 7203, and the interface circuit 7202 can be configured to receive data from the memory 7203 or other devices, and the interface circuit 7202 can be configured to send data to the memory 7203 or other devices. For example, the interface circuit 7202 can read data stored in the memory 7203 and send the data to the processor 7201.

[0222] In some embodiments, the interface circuit 7202 performs at least one of the communication steps (such as steps S201, S202, but not limited thereto) of transmitting and / or receiving in the above methods. The interface circuit 7202 performing the communication steps of transmitting and / or receiving in the above methods means that the interface circuit 7202 performs data interaction between the processor 7201, the chip 7200, the memory 7203 or the transceiver device. In some embodiments, the processor 7201 performs at least one of the other steps (such as steps S201, S202, but not limited thereto).

[0223] ​The modules and / or devices described in various embodiments of the virtual device, the physical device, the chip, etc. can be combined or separated according to circumstances. Alternatively, part or all of the steps can also be performed by multiple modules and / or devices in cooperation, which is not limited here.

[0224] The disclosure further provides a storage medium having instructions stored thereon, which, when executed on the communication device 7100, causes the communication device 7100 to perform any of the above methods. Alternatively, the storage medium is an electronic storage medium. Alternatively, the storage medium is a computer readable storage medium, but is not limited to this, and it can also be a storage medium readable by other devices. Alternatively, the storage medium can be a non-transitory storage medium, but is not limited to this, and it can also be a transitory storage medium.

[0225] The disclosure further provides a program product, which, when executed by the communication device 7100, causes the communication device 7100 to perform any of the above methods. Alternatively, the program product is a computer program product.

[0226] The disclosure further provides a computer program, which, when executed on a computer, causes the computer to perform any of the above methods.

Claims

1. An information recording method, characterized by, The method is performed by a terminal, and the method comprises: Recording layer 1 or layer 2 triggered mobility LTM related measurement results; Sending the LTM related measurement results carried in a report to a network device; The LTM related measurement results comprise at least one of the following:

2. The method of claim 1, wherein, The LTM related measurement results of a serving cell of the terminal; The LTM related measurement results of a source cell of the terminal; The LTM related measurement results of a target cell of the terminal; The LTM related measurement results of a neighboring cell of the terminal; The LTM related measurement results of a candidate cell in the LTM configuration information. The method further comprises:

3. The method of claim 1, wherein, Receiving request information sent by the network device, wherein the request information is used to request the terminal to send the LTM related measurement results to the network device. The method further comprises: Sending capability indication information to the network device, wherein the capability indication information is used to indicate at least one of the following: Whether the terminal supports recording LTM related measurement results; Whether the terminal supports sending the measurement results to a network device.

4. The method of claim 1, wherein, The method is performed by a network device, and the method comprises: Receiving layer 1 or layer 2 triggered mobility LTM related measurement results carried in a report by a terminal; the LTM related measurement results comprise layer 1 measurement results and layer 3 measurement results, and the LTM related measurement results are used to assist the network device in determining whether a handover to be performed is an LTM or an L3 measurement result based handover; and the report comprises at least one of the following: a self-organizing network (SON) report and a minimization of drive test (MDT) report. The LTM related measurement results comprise at least one of the following: The LTM related measurement results of a serving cell of the terminal; The LTM related measurement results of a source cell of the terminal; 5. The method of claim 1, wherein, The LTM related measurement results of a target cell of the terminal; The LTM related measurement results of a neighboring cell of the terminal; 6. The method according to any one of claims 1 to 5, characterized in that, The LTM related measurement results of a candidate cell in the LTM configuration information. ​ ​ ​ 7. An information receiving method characterized by comprising: ​ ​ 8. The method of claim 7, wherein, ​ ​ ​ ​ ​ ​ 9. The method of claim 7, wherein, The LTM-related measurement result is recorded in a report variable, and the report variable includes at least one of the following: a connection establishment failure report variable; a radio link failure report variable; a handover success report variable.

10. The method of claim 7, wherein, The method further includes: sending request information to the terminal, wherein the request information is used to request the terminal to send the LTM-related measurement result to the network device.

11. The method according to any one of claims 7 to 10, characterized in that, The method further includes: receiving capability indication information sent by the terminal, wherein the capability indication information is used to indicate at least one of the following: whether the terminal supports recording the LTM-related measurement result; whether the terminal supports sending the measurement result to the network device.

12. An information recording apparatus, characterized by comprising: The apparatus includes: a recording module configured to record layer 1 or layer 2 triggered mobility LTM-related measurement result; a sending module configured to send the LTM-related measurement result carried in a report to a network device; wherein the LTM-related measurement result includes layer 1 measurement result and layer 3 measurement result, and the LTM-related measurement result is used to assist the network device to determine that a performed handover is LTM or a handover based on L3 measurement result; and the report includes at least one of the following: a self-organizing network (SON) report and a minimization of drive test (MDT) report.

13. An information receiving apparatus characterized by comprising: The apparatus includes: a receiving module configured to receive layer 1 or layer 2 triggered mobility LTM-related measurement result carried in a report sent by a terminal; the LTM-related measurement result includes layer 1 measurement result and layer 3 measurement result, and the LTM-related measurement result is used to assist a network device to determine that a performed handover is LTM or a handover based on L3 measurement result; and the report includes at least one of the following: a self-organizing network (SON) report and a minimization of drive test (MDT) report.

14. An information receiving method, comprising: including: a terminal recording layer 1 or layer 2 triggered mobility LTM-related measurement result; a network device receiving the LTM-related measurement result carried in a report sent by the terminal; the LTM-related measurement result includes layer 1 measurement result and layer 3 measurement result, and the LTM-related measurement result is used to assist the network device to determine that a performed handover is LTM or a handover based on L3 measurement result; and the report includes at least one of the following: a self-organizing network (SON) report and a minimization of drive test (MDT) report.

15. A terminal, characterized by including: one or more processors; wherein the terminal is configured to perform the information recording method in any one of claims 1 to 6.

16. A network device, comprising: including: one or more processors; wherein the network device is configured to perform the information receiving method in any one of claims 7 to 11.

17. A communication system, characterized by including a terminal and a network device, wherein the terminal is configured to implement the information recording method in any one of claims 1 to 6, and the network device is configured to implement the information receiving method in any one of claims 7 to 11.

18. A storage medium, the storage medium storing instructions, wherein, when the instructions run on a communication device, causing the communication device to perform the information recording method in any one of claims 1 to 6, and / or the information receiving method in any one of claims 7 to 11.

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