Measurement method and apparatus, and storage medium
Through the collaborative work of terminals and network equipment, channel measurements are reduced and the reference signal period is increased, which solves the data interruption problem caused by scheduling restrictions or measurement gaps and improves the stability of data transmission and the reliability of communication.
Patent Information
- Application Number
- PCT/CN2024/080818
- Authority / Receiving Office
- WO · WO
- Patent Type
- Applications
- Current Assignee / Owner
- Filing Date
- 2024-03-08
- Publication Date
- 2025-09-11
AI Technical Summary
Data interruption caused by scheduling restrictions or measurement gaps affects the stability of data transmission and communication reliability.
Through the cooperation between the terminal and the network equipment, the terminal reduces channel measurement when it is in a low mobility state or in the cell center, and the network equipment increases the transmission period of the reference signal to support the terminal measurement.
The frequency and number of channel measurements are reduced, and the stability of data transmission and the reliability of communication are improved.
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Figure CN2024080818_12092025_PF_FP_ABST
Abstract
Description
Measurement method, device and storage medium Technical Field
[0001] The present disclosure relates to the field of communication technologies, and in particular to a measurement method, device, and storage medium. Background Art
[0002] With the rapid development of mobile communication technology, network equipment will configure terminals to perform intra-frequency measurements or inter-frequency measurements, but data interruption may occur due to scheduling restrictions or measurement gaps generated by the measurements.
[0003] Summary of the Invention
[0004] The solution provided by the present disclosure solves the problem of data interruption caused by measurement. By reducing the measurement of the channel, data interruption is reduced, the stability of data transmission is ensured, and the reliability of communication is further ensured.
[0005] The embodiments of the present disclosure provide a measurement method, a device, and a storage medium.
[0006] According to a first aspect of an embodiment of the present disclosure, a measurement method is provided, where the method is performed by a terminal and includes:
[0007] Determine that the terminal is in a first state, and reduce the measurement of the channel based on a first rule; wherein the first state is used to indicate that the terminal is in a low mobility state or is located at the center of a cell, and the first rule is used to indicate an adjustment method for the measurement of the channel.
[0008] According to a second aspect of an embodiment of the present disclosure, a measurement method is provided. The method is performed by a network device, and the method includes:
[0009] It is determined that the terminal is in a first state, and a transmission period of a reference signal is increased, where the reference signal is used by the terminal to measure a channel where the reference signal is located.
[0010] According to a third aspect of an embodiment of the present disclosure, a measurement method is proposed, the method comprising:
[0011] The terminal determines that it is in a first state, and reduces measurement of a channel based on a first rule; wherein the first state is used to indicate that the terminal is in a low mobility state or is located at a cell center, and the first rule is used to indicate an adjustment method for measuring the channel;
[0012] The network device increases a transmission period of a reference signal, where the reference signal is used by the terminal to measure a channel where the reference signal is located.
[0013] According to a fourth aspect of the embodiments of the present disclosure, a measuring device is provided, comprising:
[0014] A transceiver module is used to determine that it is in a first state and reduce the measurement of the channel based on a first rule; wherein the first state is used to indicate that the terminal is in a low mobility state or is located at the center of a cell, and the first rule is used to indicate an adjustment method for the measurement of the channel.
[0015] According to a fifth aspect of the embodiments of the present disclosure, a measuring device is provided, comprising:
[0016] The transceiver module is used to determine that the terminal is in the first state and increase the transmission period of the reference signal, where the reference signal is used by the terminal to measure the channel where the reference signal is located.
[0017] According to a sixth aspect of an embodiment of the present disclosure, a terminal is provided, including:
[0018] one or more processors;
[0019] The terminal is used to execute any one of the methods described in the first aspect.
[0020] According to a seventh aspect of an embodiment of the present disclosure, a network device is provided, including:
[0021] one or more processors;
[0022] The network device is used to execute any method described in the second aspect.
[0023] According to an eighth aspect of an embodiment of the present disclosure, a communication system is provided, including:
[0024] A terminal and a network device, wherein the terminal is configured to implement the measurement method described in the first aspect, and the network device is configured to implement the measurement method described in the second aspect.
[0025] According to a ninth aspect of an embodiment of the present disclosure, a storage medium is proposed, wherein the storage medium stores instructions. When the instructions are executed on a communication device, the communication device executes a method as described in any one of the first aspect or the second aspect. BRIEF DESCRIPTION OF THE DRAWINGS
[0026] The drawings described herein are used to provide a further understanding of the embodiments of the present disclosure and constitute a part of the present disclosure. The illustrative embodiments of the embodiments of the present disclosure and their descriptions are used to explain the embodiments of the present disclosure and do not constitute an improper limitation on the embodiments of the present disclosure. In the drawings:
[0027] FIG1 is a schematic diagram of the architecture of a communication system according to an embodiment of the present disclosure;
[0028] FIG2A is an interactive schematic diagram illustrating a measurement method according to an embodiment of the present disclosure;
[0029] FIG2B is an interactive schematic diagram illustrating a measurement method according to an embodiment of the present disclosure;
[0030] FIG2C is an interactive schematic diagram illustrating a measurement method according to an embodiment of the present disclosure;
[0031] FIG3A is a schematic flow chart of a measurement method according to an embodiment of the present disclosure;
[0032] FIG3B is a flow chart of a measurement method according to an embodiment of the present disclosure;
[0033] FIG4A is a schematic flow chart of a measurement method according to an embodiment of the present disclosure;
[0034] FIG4B is a flow chart of a measurement method according to an embodiment of the present disclosure;
[0035] FIG5 is a flow chart of a measurement method according to an embodiment of the present disclosure;
[0036] FIG6 is a flow chart of a measurement method according to an embodiment of the present disclosure;
[0037] FIG7A is a schematic structural diagram of a measuring device according to an embodiment of the present disclosure;
[0038] FIG7B is a schematic structural diagram of a measuring device according to an embodiment of the present disclosure;
[0039] FIG8A is a schematic structural diagram of a communication device proposed in an embodiment of the present disclosure;
[0040] FIG8B is a schematic diagram of the structure of the chip proposed in an embodiment of the present disclosure. DETAILED DESCRIPTION
[0041] The present disclosure provides a measurement method, a device, and a storage medium.
[0042] According to a first aspect of an embodiment of the present disclosure, a measurement method is provided, where the method is performed by a terminal and includes:
[0043] Determine that the terminal is in a first state, and reduce the measurement of the channel based on a first rule; wherein the first state is used to indicate that the terminal is in a low mobility state or is located at the center of a cell, and the first rule is used to indicate an adjustment method for the measurement of the channel.
[0044] In the above embodiment, the problem of data interruption caused by measurement is solved. By reducing the measurement of the channel, the data interruption is reduced, the stability of data transmission is ensured, and the communication reliability is further ensured.
[0045] In conjunction with some embodiments of the first aspect, in some embodiments, determining that the state is in the first state includes:
[0046] If the quality difference between the first signal quality and the second signal quality is less than a first quality threshold, it is determined that the terminal is in the low mobility state; wherein the first signal quality refers to the signal quality of the terminal at the first moment, the second signal quality refers to the signal quality of the terminal at the second moment, and the difference between the first moment and the second moment is a first duration.
[0047] In the above embodiment, whether the terminal is in a low mobility state is determined by the difference between the signal qualities at different times, thereby ensuring the accuracy of the determined low mobility state of the terminal, thereby improving the accuracy of reducing the measurement of the channel and ensuring communication reliability.
[0048] In conjunction with some embodiments of the first aspect, in some embodiments, determining that the state is in the first state includes:
[0049] If the third signal quality is greater than the second quality threshold, it is determined that the terminal is located at the center of the cell, and the third signal quality refers to the signal quality of the terminal at a third moment.
[0050] In the above embodiment, if the signal quality of the terminal's current location is good enough, it means that the terminal is located in the cell center, ensuring the accuracy of the determined low mobility state of the terminal, thereby improving the accuracy of reducing channel measurements and ensuring communication reliability.
[0051] In conjunction with some embodiments of the first aspect, in some embodiments, reducing the measurement of the channel based on the first rule includes:
[0052] The terminal performs intra-frequency measurement on the channel.
[0053] In the above embodiment, the terminal reduces channel measurements by reducing inter-frequency measurements, thereby ensuring the stability of data transmission and thus ensuring communication reliability.
[0054] In conjunction with some embodiments of the first aspect, in some embodiments, performing intra-frequency measurement on the channel includes:
[0055] The terminal reduces the number of measurement objects in the inter-frequency measurement performed on the channel and performs intra-frequency measurement on the channel.
[0056] In the above embodiment, the number of measurement objects in the inter-frequency measurement is reduced to reduce the measurement, thereby ensuring the stability of data transmission and thus ensuring the reliability of communication.
[0057] In conjunction with some embodiments of the first aspect, in some embodiments, reducing the measurement of the channel based on the first rule includes:
[0058] A first measurement period for measuring the channel is extended.
[0059] In the above embodiment, the channel measurement is reduced by extending the measurement period, thereby ensuring the stability of data transmission and thus ensuring the reliability of communication.
[0060] In conjunction with some embodiments of the first aspect, in some embodiments, extending the first measurement period for measuring the channel and reducing the measurement of the channel includes:
[0061] Expanding the first measurement period based on a first multiple to obtain a second measurement period;
[0062] The channel is measured based on the second measurement period.
[0063] In conjunction with some embodiments of the first aspect, in some embodiments, reducing the measurement of the channel based on the first rule includes:
[0064] Ignore measurements of reference signals corresponding to a first number of beams in the channel, where the first number is smaller than a second number, and the second number refers to the number of beams corresponding to the channel.
[0065] In the above embodiment, channel measurements are reduced by reducing the number of measured beams, thereby ensuring the stability of data transmission and thus ensuring communication reliability.
[0066] In combination with some embodiments of the first aspect, in some embodiments, the channel measurement includes at least one of L1-RSRP or L3-RSRP.
[0067] In a second aspect, an embodiment of the present disclosure provides a measurement method, which is performed by a network device and includes:
[0068] It is determined that the terminal is in a first state, and a transmission period of a reference signal is increased, where the reference signal is used by the terminal to measure a channel where the reference signal is located.
[0069] In conjunction with some embodiments of the second aspect, in some embodiments, the method further includes:
[0070] If the quality difference between the first signal quality and the second signal quality is less than a first quality threshold, it is determined that the terminal is in the low mobility state; wherein the first signal quality refers to the signal quality of the terminal at the first moment, the second signal quality refers to the signal quality of the terminal at the second moment, and the difference between the first moment and the second moment is a first duration.
[0071] In conjunction with some embodiments of the second aspect, in some embodiments, the method further includes:
[0072] If the third signal quality is greater than the second quality threshold, it is determined that the terminal is located at the center of the cell, and the third signal quality refers to the signal quality of the terminal at a third moment.
[0073] In combination with some embodiments of the second aspect, in some embodiments, the channel measurement includes at least one of L1-RSRP or L3-RSRP.
[0074] In a third aspect, an embodiment of the present disclosure provides a measurement method, the method comprising:
[0075] The terminal determines that it is in a first state, and the terminal reduces measurement of a channel based on a first rule; wherein the first state is used to indicate that the terminal is in a low mobility state or is located at a cell center, and the first rule is used to indicate an adjustment method for measuring the channel;
[0076] The network device increases a transmission period of a reference signal, where the reference signal is used by the terminal to measure a channel where the reference signal is located.
[0077] In a fourth aspect, an embodiment of the present disclosure provides a measuring device, which includes at least one of a transceiver module and a processing module; wherein the terminal is used to execute the optional implementation method of the first aspect.
[0078] In a fifth aspect, an embodiment of the present disclosure provides a measuring device, which includes at least one of a transceiver module and a processing module; wherein the terminal is used to execute the optional implementation method of the second aspect.
[0079] In a sixth aspect, an embodiment of the present disclosure provides a terminal, including:
[0080] one or more processors;
[0081] The terminal is used to execute any one of the methods in the first aspect.
[0082] In a seventh aspect, an embodiment of the present disclosure provides a network device, including:
[0083] one or more processors;
[0084] The network device is used to execute any one of the methods in the second aspect.
[0085] In an eighth aspect, an embodiment of the present disclosure provides a storage medium storing first information. When the first information is run on a communication device, the communication device executes a method as described in any one of the first aspect or the second aspect.
[0086] In a ninth aspect, an embodiment of the present disclosure proposes a program product. When the program product is executed by a communication device, the communication device executes the method as described in any one of the first aspect or the second aspect.
[0087] In a tenth aspect, an embodiment of the present disclosure proposes a computer program, which, when executed on a communication device, enables the communication device to execute the method described in any one of the first aspect or the second aspect.
[0088] In an eleventh 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 any one of the methods described in the first aspect or the second aspect.
[0089] It is understandable that the above-mentioned terminals, storage media, program products, computer programs, chips or chip systems are all used to execute 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.
[0090] The present disclosure provides measurement methods, devices, and storage media. In some embodiments, the terms "measurement method," "information measurement method," and "measurement method" are interchangeable; the terms "measuring device," "information measurement device," and "measuring device" are interchangeable; and the terms "information processing system," "communication system," and "communication system" are interchangeable.
[0091] 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.
[0092] 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.
[0093] 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.
[0094] 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.
[0095] In the embodiments of the present disclosure, “plurality” refers to two or more.
[0096] In some embodiments, the terms "at least one," "one or more," "a plurality of," "multiple," etc. may be used interchangeably.
[0097] 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.
[0098] In some embodiments, "A or B" and other descriptions 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, C, etc.
[0099] 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 by 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.
[0100] 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.
[0101] In some embodiments, terms such as "time / frequency" and "time / frequency domain" refer to the time domain and / or the frequency domain.
[0102] 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.
[0103] 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.
[0104] In some embodiments, devices and equipment can be interpreted as physical or virtual, and their names are not limited to the names recorded in the embodiments. In some cases, they can also be understood as "equipment", "device", "circuit", "network element", "node", "function", "unit", "section", "system", "network", "chip", "chip system", "entity", "subject", etc.
[0105] In some embodiments, "network" can be interpreted as devices included in the network, such as access network equipment, core network equipment, etc.
[0106] In some embodiments, "access network device (AN device)" may also be referred to as "radio access network device (RAN device)", "base station (BS)", "radio base station", "fixed station", and in some embodiments may also be understood as "node", "access point", "transmission point (TP)", "reception point (RP)", "transmission and / or 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)", etc.
[0107] In some embodiments, "terminal" or "terminal device" may be referred to as "user equipment (terminal)", "user terminal" "mobile station (MS)", "mobile terminal (MT)", subscriber station, mobile unit, subscriber unit, wireless unit, remote unit, mobile device, wireless device, wireless communication device, remote device, mobile subscriber station, access terminal, mobile terminal, wireless terminal, remote terminal, handset, user agent, mobile client, client, etc.
[0108] In some embodiments, obtaining data, information, etc. may comply with the laws and regulations of the country where the data is obtained.
[0109] In some embodiments, data, information, etc. may be obtained with the user's consent.
[0110] In addition, each element, each row, or each column in the table of the embodiment of the present disclosure can be implemented as an independent embodiment, and the combination of any elements, any rows, and any columns can also be implemented as an independent embodiment.
[0111] FIG1 is a schematic diagram of the architecture of a communication system according to an embodiment of the present disclosure. As shown in FIG1 , the method provided in the embodiment of the present disclosure can be applied to a communication system 100, which may include a terminal 101 and a network device 102. It should be noted that the communication system 100 may also include other devices, and the present disclosure does not limit the devices included in the communication system 100.
[0112] In some embodiments, the terminal 101 includes, for example, a mobile phone, a wearable device, an Internet of Things device, a car with communication function, a smart car, a tablet computer, 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 a smart grid, a wireless terminal device in transportation safety, a wireless terminal device in a smart city, and at least one of a wireless terminal device in a smart home, but is not limited thereto.
[0113] In some embodiments, the network device 102 may include at least one of an access network device and a core network device.
[0114] In some embodiments, the access network device is, for example, a node or device that accesses a terminal to a wireless network. The access network device may include an evolved 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.
[0115] 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.
[0116] 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. 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.
[0117] In some embodiments, a core network device may be a device including one or more network elements, or may be multiple devices or device groups, each including all or part of the one or more network elements. The network element may be virtual or physical. The core network may include, for example, at least one of an Evolved Packet Core (EPC), a 5G Core Network (5GCN), and a Next Generation Core (NGC).
[0118] 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.
[0119] 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 illustrative only. 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 relationships between the entities are illustrative only. The entities may be connected or disconnected, and the connection may be in any manner, including direct or indirect, wired or wireless.
[0120] 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 using other measurement 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).
[0121] FIG2A is an interactive schematic diagram of a measurement method according to an embodiment of the present disclosure. As shown in FIG2A , the embodiment of the present disclosure relates to a measurement method, which includes:
[0122] Step S2101: The network device sends instruction information to the terminal.
[0123] In some embodiments, the terminal receives the indication information sent by the network device. In some embodiments, the above step S2101 can be replaced by: the network device sends the indication information. Correspondingly, the terminal receives the indication information.
[0124] In some embodiments, the indication information is used to indicate whether the terminal needs to reduce the measurement of the channel. In some embodiments, the indication information is used to indicate whether the terminal needs to confirm whether it is in a low mobility state or located at the center of a cell. In some embodiments, the indication information is used to indicate the current service scenario of the terminal. If the current service scenario of the terminal is a preset scenario, the terminal can determine whether it needs to reduce the measurement of the channel. In some embodiments, the indication information is used to indicate the current service scenario of the terminal. If the current service scenario of the terminal is a preset scenario, the terminal can determine whether it is in a low mobility state or located at the center of a cell. Optionally, the preset scenario is a URLLC (Ultra Reliable Low Latency Communications) or XR (Extended Reality) scenario, or other scenarios, which are not limited in the embodiments of the present disclosure. In some embodiments, the indication information is used to instruct the terminal to perform L3 (layer 3) inter-frequency measurements for mobility purposes or L1 (layer 1) measurements for beam management purposes.
[0125] In some embodiments, the present disclosure does not limit the name of the indication information, which may be, for example, configuration information, configuration signaling, indication signaling, etc.
[0126] Step S2102: The network device periodically sends a reference signal to the terminal.
[0127] In some embodiments, the terminal receives a reference signal sent by a network device. In some embodiments, the above step S2102 may also be replaced by: the network device periodically sends a reference signal. Correspondingly, the terminal receives the reference signal.
[0128] In some embodiments, the reference signal includes at least one of an SSB (Synchronization Signal / PBCH Block) or a CSI-RS (Channel State Information-Reference Signal).
[0129] In some embodiments, the period of the reference signal sent by the network device to the terminal is configured by the network device to the terminal. For example, the period is 10ms, 20ms, 30ms or other values, which are not limited in the embodiments of the present disclosure.
[0130] In the embodiment of the present disclosure, the network device periodically sends a reference signal to the terminal, and correspondingly, the terminal can measure the received reference signal.
[0131] Step S2103: If the quality difference between the first signal quality and the second signal quality is less than a first quality threshold, it is determined that the terminal is in a low mobility state.
[0132] In some embodiments, the first signal quality refers to the signal quality of the terminal at a first moment, the second signal quality refers to the signal quality of the terminal at a second moment, and the difference between the first moment and the second moment is a first duration. In some embodiments, the first signal quality or the second signal quality refers to the quality of a reference signal.
[0133] In some embodiments, the first duration is agreed upon by a communication protocol, or configured by a network device, or determined by the terminal itself, and is not limited in the embodiments of the present disclosure.
[0134] In some embodiments, the low mobility state means that the terminal does not move over a large range within a certain period of time. Alternatively, it can be understood that the location of the terminal does not change over a large range within a certain period of time.
[0135] In the embodiment of the present disclosure, if the quality difference between the signal qualities at different times is less than the first quality threshold, it means that the signal quality of the terminal has not changed significantly within a certain period of time, and therefore it can be determined that the terminal is in a low mobility state.
[0136] In some embodiments, if the terminal is in a low mobility state, the degree of change in the channel measurement by the terminal is small, and the channel measurement can be appropriately reduced, as detailed in the following step S2104.
[0137] In some embodiments, the first quality threshold is configured by a network device, or determined by the terminal itself, or agreed upon by a communication protocol, or set in other ways, which is not limited in the embodiments of the present disclosure.
[0138] In some embodiments, the first signal quality adopts SS-RSRP t1 Indicates that the second signal quality uses SS-RSRP t1+t_interval Indicates that the first quality threshold is represented by SS-RSRPthreshold_lowMobility. Optionally, (SS-RSRP t1 –SS-RSRP t1+t_interval ) <SS-RSRPthreshold_lowMobility。
[0139] Optionally, SS-RSRPt1 = RSRP (Reference Signal Receiving Power) measurement of the L3 serving cell based on SSB (dB) at time slot t1. SS-RSRPt1+t_duration = RSRP measurement of the L3 serving cell based on SSB (dB) at time slot t1+t_interval. T_interval = RSRP measurement interval. SS-RSRPthreshold_lowMobility = RSRP measurement threshold of the L3 serving cell based on SSB (dB). (SS-RSRP t1 =L3 RSRP measurement of the serving cell based on SSB(dB) on time slot t1. SS-RSRP t1+t_duration =L3 RSRP measurement of the serving cell based on SSB(dB) on time slot t1+t_interval. T_interval=RSRP measurement interval. SS-RSRPthreshold_lowMobility=L3 RSRP measurement threshold of the serving cell based on SSB (dB). )
[0140] It should be noted that, in the embodiment of the present disclosure, the terminal determining that it is in the low mobility state refers to the terminal determining the first state.
[0141] Step S2104: The terminal is in the first state and reduces channel measurement based on the first rule.
[0142] In some embodiments, the first state is used to indicate that the terminal is in a low mobility state or is located at a cell center. In some embodiments, the above step S2103 determines that the terminal is in a low mobility state, that is, the terminal is in the first state.
[0143] In some embodiments, the first rule is used to indicate a manner of adjusting the channel measurement. In some embodiments, the first rule is used to indicate a manner of reducing the channel measurement. In some embodiments, the first rule is used to indicate a manner of reducing the channel measurement by the terminal.
[0144] In some embodiments, the terminal performs intra-frequency measurements on the channel. In some embodiments, performing intra-frequency measurements on the channel includes: the terminal performs intra-frequency measurements on the channel without performing inter-frequency measurements on the channel. In embodiments of the present disclosure, the terminal's channel measurements include inter-frequency measurements and intra-frequency measurements. If the terminal determines that it is in the first state, it ignores inter-frequency measurements on the channel and performs only intra-frequency measurements. In some embodiments, the terminal not performing inter-frequency measurements on the channel can also be understood as the terminal ignoring inter-frequency measurements. In some embodiments, the terminal not performing frequency band measurements on the channel can also be understood as not performing inter-frequency measurements on the channel.
[0145] In some embodiments, the terminal reduces the number of measurement objects in its inter-frequency channel measurements and performs intra-frequency channel measurements. In embodiments of the present disclosure, the terminal can measure measurement objects, and by reducing the number of measurement objects, the terminal can reduce channel measurements. Since the terminal reduces the number of measurement objects, the terminal's measurement duration is shortened, further reducing interruption duration and ensuring communication reliability.
[0146] In some embodiments, the terminal extends the first measurement period for measuring the channel. Optionally, the terminal extends the first measurement period for measuring the channel to reduce channel measurements. In embodiments of the present disclosure, the terminal extends the first measurement period for measuring the channel, thereby reducing channel measurements. Since the terminal extends the measurement period, the number of measurements performed by the terminal is reduced, further reducing the duration of interruptions and ensuring communication reliability.
[0147] Optionally, the first measurement period is expanded based on the first multiple to obtain a second measurement period, and the channel is measured based on the second measurement period. In some embodiments, the first multiple is agreed upon by a communication protocol, configured by a network device, or determined by the terminal itself, and is not limited in the embodiments of the present disclosure.
[0148] In some embodiments, a terminal ignores measurements of reference signals corresponding to a first number of beams in a channel, where the first number is less than a second number, and the second number refers to the number of beams corresponding to the channel. In the disclosed embodiments, the terminal reduces channel measurements by ignoring beams. Because the terminal reduces the number of beams, it measures fewer beams, further reducing interruption duration and ensuring communication reliability.
[0149] In some embodiments, the channel measurement includes at least one of L1-RSRP or L3-RSRP. Optionally, the terminal reduces the L1-RSRP for the channel based on the first rule. Optionally, the terminal reduces the L3-RSRP for the channel based on the first rule.
[0150] In some embodiments, if the terminal performs FR1 measurement, the measurement period of the terminal is as shown in Table 1, where Kgap is the gap factor, MGRP is the measurement gap period, SMTC period is the window period, CSSF inter is the frequency scale factor, and Q is the scale coefficient.
[0151] Table 1
[0152] In the embodiment of the present disclosure, the channel measurement reduced by the terminal based on the first rule is actually adjusting the value of Q in Table 1.
[0153] In some embodiments, if the terminal performs FR2 measurement, the measurement period of the terminal is as shown in Table 2.
[0154] Table 2
[0155] Among them, T Report is the configuration reporting period, Q is the proportional coefficient, N is the number of measured receiving beams, M is the number of receiving beams, T SSB is the reference signal period, T DRX is the DRX cycle, and DRX cycle is the DRX cycle.
[0156] In the embodiment of the present disclosure, the channel measurement reduced by the terminal based on the first rule is actually adjusting the value of Q in Table 2.
[0157] The measurement method involved in the embodiments of the present disclosure may include at least one of steps S2101 to S2104. For example, step S2101 can be implemented as an independent embodiment, step S2102 can be implemented as an independent embodiment, step S2103 can be implemented as an independent embodiment, step S2104 can be implemented as an independent embodiment, steps S2101 and S2102 can be implemented as independent embodiments, steps S2101 and S2103 can be implemented as independent embodiments, steps S2101 and S2104 can be implemented as independent embodiments, steps S2102 and S2103 can be implemented as independent embodiments, steps S2102 and S2104 can be implemented as independent embodiments, and steps S2103 and S2104 can be implemented as independent embodiments, but are not limited thereto.
[0158] In some embodiments, step S2101 is optional, and one or more of these steps may be omitted or replaced in different embodiments.
[0159] In some embodiments, step S2102 is optional, and one or more of these steps may be omitted or replaced in different embodiments.
[0160] In some embodiments, step S2103 is optional, and one or more of these steps may be omitted or replaced in different embodiments.
[0161] In some embodiments, step S2104 is optional, and one or more of these steps may be omitted or replaced in different embodiments.
[0162] In some embodiments, step S2101 and step S2102 are optional, and one or more of these steps may be omitted or replaced in different embodiments.
[0163] In some embodiments, step S2101 and step S2103 are optional, and one or more of these steps may be omitted or replaced in different embodiments.
[0164] In some embodiments, step S2101 and step S2104 are optional, and one or more of these steps may be omitted or replaced in different embodiments.
[0165] In some embodiments, step S2102 and step S2103 are optional, and one or more of these steps may be omitted or replaced in different embodiments.
[0166] In some embodiments, step S2102 and step S2104 are optional, and one or more of these steps may be omitted or replaced in different embodiments.
[0167] In some embodiments, step S2103 and step S2104 are optional, and one or more of these steps may be omitted or replaced in different embodiments.
[0168] In some embodiments, reference may be made to other optional implementations described before or after the description corresponding to FIG. 2A .
[0169] FIG2B is an interactive diagram of a measurement method according to an embodiment of the present disclosure. As shown in FIG2B , the embodiment of the present disclosure relates to a measurement method, which includes:
[0170] Step S2201: The network device sends instruction information to the terminal.
[0171] Among them, step S2201 is similar to step S2101 in the embodiment of Figure 2A above, and will not be repeated here.
[0172] Step S2202: The network device periodically sends a reference signal to the terminal.
[0173] Among them, step S2202 is similar to step S2102 in the embodiment of Figure 2A above, and will not be repeated here.
[0174] Step S2203: If the third signal quality is greater than the second quality threshold, it is determined that the terminal is located at the center of the cell.
[0175] In some embodiments, the third signal quality refers to the signal quality of the terminal at the third moment. In some embodiments, the third signal quality refers to the quality of a reference signal.
[0176] In some embodiments, when the terminal is located at the center of a cell, the signal quality is good enough. At this time, the degree of change in the channel measurement by the terminal is small, and the channel measurement can be appropriately reduced. For details, see the following step S2204.
[0177] In some embodiments, the second quality threshold is configured by a network device, or determined by the terminal itself, or agreed upon by a communication protocol, or set in other ways, which is not limited in the embodiments of the present disclosure.
[0178] In some embodiments, the third signal quality is represented by SS-RSRP, and the second quality threshold is represented by SS-RSRP. threshold_center Optionally, SS-RSRP = L3 RSRP measurement of the serving cell based on SSB (dB). threshold_center =L3RSRP measurement threshold of the serving cell based on SSB (dB).
[0179] Step S2204: The terminal is in the first state and reduces channel measurement based on the first rule.
[0180] In some embodiments, the first state is used to indicate that the terminal is in a low mobility state or is located at the center of a cell, and the first rule is used to indicate an adjustment method for channel measurement.
[0181] Among them, step S2204 is similar to step S2104 in the embodiment of Figure 2A above, and will not be repeated here.
[0182] The measurement method involved in the embodiments of the present disclosure may include at least one of steps S2201 to S2204. For example, step S2201 can be implemented as an independent embodiment, step S2202 can be implemented as an independent embodiment, step S2203 can be implemented as an independent embodiment, step S2204 can be implemented as an independent embodiment, steps S2201 and S2202 can be implemented as independent embodiments, steps S2201 and S2203 can be implemented as independent embodiments, steps S2201 and S2204 can be implemented as independent embodiments, steps S2202 and S2203 can be implemented as independent embodiments, steps S2202 and S2204 can be implemented as independent embodiments, and steps S2203 and S2204 can be implemented as independent embodiments, but are not limited thereto.
[0183] In some embodiments, step S2201 is optional, and one or more of these steps may be omitted or replaced in different embodiments.
[0184] In some embodiments, step S2202 is optional, and one or more of these steps may be omitted or replaced in different embodiments.
[0185] In some embodiments, step S2203 is optional, and one or more of these steps may be omitted or replaced in different embodiments.
[0186] In some embodiments, step S2204 is optional, and one or more of these steps may be omitted or replaced in different embodiments.
[0187] In some embodiments, step S2201 and step S2202 are optional, and one or more of these steps may be omitted or replaced in different embodiments.
[0188] In some embodiments, step S2201 and step S2203 are optional, and one or more of these steps may be omitted or replaced in different embodiments.
[0189] In some embodiments, step S2201 and step S2204 are optional, and one or more of these steps may be omitted or replaced in different embodiments.
[0190] In some embodiments, step S2202 and step S2203 are optional, and one or more of these steps may be omitted or replaced in different embodiments.
[0191] In some embodiments, step S2202 and step S2204 are optional, and one or more of these steps may be omitted or replaced in different embodiments.
[0192] In some embodiments, step S2203 and step S2204 are optional, and one or more of these steps may be omitted or replaced in different embodiments.
[0193] In some embodiments, reference may be made to other optional implementations described before or after the description corresponding to FIG. 2B .
[0194] FIG2C is an interactive diagram of a measurement method according to an embodiment of the present disclosure. As shown in FIG2C , the embodiment of the present disclosure relates to a measurement method, which includes:
[0195] Step S2301: The network device sends instruction information to the terminal.
[0196] Among them, step S2301 is similar to step S2101 in the embodiment of Figure 2A above, and will not be repeated here.
[0197] Step S2302: The terminal determines that it is in the first state.
[0198] Among them, step S2302 is similar to step S2103 in the embodiment of Figure 2A or step S2203 in the embodiment of Figure 2B, and will not be repeated here.
[0199] Step S2303: If the terminal is in the first state, the network device increases the sending period of the reference signal.
[0200] In some embodiments, the reference signal is used by the terminal to measure a channel where the reference signal is located.
[0201] In some embodiments, the manner of determining whether the terminal is in the first state refers to step S2103 shown in FIG. 2A or step S2203 shown in FIG. 2B .
[0202] In some embodiments, the first state is used to indicate that the terminal is in a low mobility state or is located at the center of a cell, and the first rule is used to indicate an adjustment method for channel measurement.
[0203] In some embodiments, the network device increases the reference signal transmission period according to a second multiple. In some embodiments, the second multiple is determined by the network device itself or agreed upon by a communication protocol, which is not limited in the embodiments of the present disclosure.
[0204] In some embodiments, the network device increases the reference signal transmission period according to the first value. In some embodiments, the first value is determined by the network device itself or agreed upon by a communication protocol, which is not limited in the embodiments of the present disclosure.
[0205] The measurement method involved in the embodiment of the present disclosure may include at least one of steps S2301 and S2302. For example, step S2301 may be implemented as an independent embodiment, and step S2302 may be implemented as an independent embodiment, but the present invention is not limited thereto.
[0206] In some embodiments, step S2301 is optional, and one or more of these steps may be omitted or replaced in different embodiments.
[0207] In some embodiments, step S2302 is optional, and one or more of these steps may be omitted or replaced in different embodiments.
[0208] In some embodiments, reference may be made to other optional implementations described before or after the description corresponding to FIG. 2C .
[0209] 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.
[0210] In some embodiments, terms such as "uplink", "uplink", "physical uplink" can be interchangeable with each other, and terms such as "downlink", "downlink", "physical downlink" can be interchangeable with each other, and terms such as "side", "sidelink", "side communication", "sidelink communication", "direct connection", "direct link", "direct communication", "direct link communication" can be interchangeable with each other.
[0211] 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.
[0212] In some embodiments, terms such as "send", "transmit", "report", "download", "transmit", "bidirectional transmission", "send and / or receive" can be used interchangeably.
[0213] In some embodiments, terms such as "moment", "time point", "time", and "time position" can be replaced with each other, and terms such as "duration", "period", "time window", "window", and "time" can be replaced with each other.
[0214] In some embodiments, terms such as "certain", "preset", "preset", "setting", "indicated", "a certain", "any", and "first" can be interchangeable. "Specific A", "preset A", "preset A", "setting A", "indicated A", "a certain 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, a certain A, any A, or first A, etc., but not limited to this.
[0215] FIG3A is a flow chart of a measurement method according to an embodiment of the present disclosure, which is applied to a terminal. As shown in FIG3A , an embodiment of the present disclosure relates to a measurement method, which includes:
[0216] Step S3101: If the quality difference between the first signal quality and the second signal quality is less than a first quality threshold, it is determined that the terminal is in a low mobility state.
[0217] The optional implementation of step S3101 can refer to the optional implementation of step S2103 in Figure 2A and other related parts in the embodiment involved in Figure 2A, which will not be repeated here.
[0218] It should be noted that step S3101 is described by way of example, and in another embodiment, step S3101 may be replaced by determining that the terminal is located at the center of the cell if the third signal quality is greater than the second quality threshold.
[0219] Step S3102: The terminal is in a first state and reduces channel measurement based on a first rule.
[0220] In some embodiments, the first state includes a low mobility state, so the terminal being in the first state can also be understood as the terminal being in a low mobility state.
[0221] The optional implementation of step S3102 can refer to the optional implementation of step S2104 in Figure 2A and other related parts in the embodiment involved in Figure 2A, which will not be repeated here.
[0222] The measurement method involved in the embodiment of the present disclosure may include at least one of steps S3101 and S3102. For example, step S3101 may be implemented as an independent embodiment, and step S3102 may be implemented as an independent embodiment.
[0223] FIG3B is a flow chart of a measurement method according to an embodiment of the present disclosure, which is applied to a terminal. As shown in FIG3B , an embodiment of the present disclosure relates to a measurement method, which includes:
[0224] Step S3201: The terminal is in a first state and reduces channel measurement based on a first rule.
[0225] The optional implementation of step S3201 can refer to the optional implementation of step S2104 in Figure 2A, step S3103 in Figure 3A, and other related parts in the embodiments involved in Figures 2A and 3A, which will not be repeated here.
[0226] FIG4A is a flow chart of a measurement method according to an embodiment of the present disclosure, which is applied to a network device. As shown in FIG4A , the embodiment of the present disclosure relates to a measurement method, which includes:
[0227] Step S4101: The network device sends instruction information to the terminal.
[0228] Optional implementations of step S4101 may refer to step S2101 in FIG. 2A and other related parts of the embodiment involved in FIG. 2A , which will not be described in detail here.
[0229] Step S4102: The network device periodically sends a reference signal to the terminal.
[0230] Optional implementations of step S4102 may refer to step S2102 in FIG. 2A and other related parts of the embodiment involved in FIG. 2A , which will not be described in detail here.
[0231] The measurement method involved in the embodiment of the present disclosure may include at least one of steps S4101 and S4102. For example, step S4101 may be implemented as an independent embodiment, and step S4102 may be implemented as an independent embodiment.
[0232] FIG4B is a flow chart of a measurement method according to an embodiment of the present disclosure, which is applied to a network device. As shown in FIG4B , the embodiment of the present disclosure relates to a measurement method, which includes:
[0233] Step S4201: If the terminal is in the first state, the network device increases the sending period of the reference signal.
[0234] The optional implementation of step S4201 can be found in step S2302 of FIG. 2C and other related parts of the embodiment involved in FIG. 2C , which will not be described in detail here.
[0235] In some embodiments, the method further comprises:
[0236] If the quality difference between the first signal quality and the second signal quality is less than a first quality threshold, it is determined that the terminal is in the low mobility state; wherein the first signal quality refers to the signal quality of the terminal at the first moment, the second signal quality refers to the signal quality of the terminal at the second moment, and the difference between the first moment and the second moment is a first duration.
[0237] In some embodiments, the method further comprises:
[0238] If the third signal quality is greater than the second quality threshold, it is determined that the terminal is located at the center of the cell, and the third signal quality refers to the signal quality at a third moment.
[0239] In some embodiments, the channel measurement includes at least one of L1-RSRP or L3-RSRP.
[0240] FIG5 is a flow chart of a measurement method according to an embodiment of the present disclosure. As shown in FIG5 , the embodiment of the present disclosure relates to a measurement method, which includes:
[0241] Step S5101: The terminal is in a first state, and the terminal reduces channel measurement based on a first rule.
[0242] In some embodiments, the first state is used to indicate that the terminal is in a low mobility state or is located at a cell center, and the first rule is used to indicate an adjustment method for measuring the channel.
[0243] Optional implementations of step S5101 may refer to step S2104 in FIG. 2A , step S2204 in FIG. 2B , and other related parts in the embodiments involved in FIG. 2A and FIG. 2B , which will not be described in detail here.
[0244] Step S5102: The network device increases the transmission period of the reference signal.
[0245] In some embodiments, the reference signal is used by the terminal to measure a channel where the reference signal is located.
[0246] Optional implementations of step S5102 may refer to step S2302 in FIG. 2C , step S3202 in FIG. 3B , and other related parts in the embodiments involved in FIG. 2C and FIG. 3B , which will not be described in detail here.
[0247] In some embodiments, the above method may include the methods of the above embodiments of the communication system side, terminal side, network device side, etc., which will not be repeated here.
[0248] FIG6 is a flow chart of a measurement method according to an embodiment of the present disclosure. As shown in FIG6 , the embodiment of the present disclosure relates to a measurement method, which includes:
[0249] Step S6101: The terminal reduces or abandons measurement to reduce data interruption.
[0250] In some embodiments, the terminal will be configured by higher layers and perform L3 inter-frequency measurements for mobility purposes and L1 measurements for beam management purposes.
[0251] From the high-level indication, the terminal can know the current working scenario, such as URLLC or XR. In this case, the terminal will detect the low mobility state. If the terminal is in the low mobility state, step S6101 is executed.
[0252] In some embodiments, in connected mode, the UE will detect low mobility from L3 measurements of the serving cell. The criteria are as follows:
[0253] (SS-RSRPt1-SS-RSRPt1+t_interval) <SS-RSRPthreshold_lowMobility.
[0254] -SS-RSRPt1=RSRP measurement value of the L3 serving cell based on SSB (dB) at time slot t1.
[0255] -ss-rsrpt1+t_duration = RSRP measurement of the L3 serving cell based on SSB (dB) in time slot t1+t_interval
[0256] -ss-rsrpt1+t_duration = RSRP measurement of the L3 serving cell based on SSB (dB) in time slot t1+t_interval
[0257] T_interval = RSRP measurement interval
[0258] -ss-rsrpthreshold_lowmobility=RSRP measurement threshold of L3 serving cell based on SSB (dB).
[0259] T_interval has several options:
[0260] Option 1: Configure from NW
[0261] Solution 2: UE decides
[0262] SS-RSRPthreshold_lowMobility has several options:
[0263] Option 1: Configure from NW
[0264] Solution 2: UE decides
[0265] For example, the UE will measure the serving unit RSRP at t1 and t1+t_interval respectively. The UE will then compare the RSRP change with the RSRP threshold. If the RSRP change is less than the threshold, the UE is in the low mobility state.
[0266] In connected mode, the UE will detect the cell center status from the L3 measurement of the serving cell. The criteria are as follows:
[0267] -SS-RSRP=RSRP measurement value of L3 serving cell based on SSB (dB).
[0268] -ss-rsrpthreshold_center=RSRP measurement threshold of L3 serving cell based on SSB (dB).
[0269] SS-RSRPthreshold_center has several options
[0270] Option 1: Configure from NW
[0271] Solution 2: UE decides
[0272] For example, the UE will measure the RSRP of the serving cell. The UE will then compare the RSRP with an RSRP threshold. If the RSRP is greater than the threshold, the UE will be in the cell center state.
[0273] In some embodiments, Option 1: The UE may skip inter-frequency measurements or extend the periodicity of the measurement gap by multiplying it by a parameter Q.
[0274] Option 2: The UE will relax the measurement period of L1 measurement by multiplying a parameter Q to avoid frequent data interruption.
[0275] Option 3: UE can skip L1-RSRP measurement for certain beam metrics
[0276] Since the UE is in a low mobility state, the optimal beam index does not change much. Therefore, the UE does not need to measure a large number of SSBs associated with many TX beams. For certain beam indices, the UE can skip L1-RSRP measurement.
[0277] In the embodiments of the present disclosure, some or all of the steps and their optional implementations may be arbitrarily combined with some or all of the steps in other embodiments, or may be arbitrarily combined with the optional implementations of other embodiments.
[0278] 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 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.
[0279] 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 remaining part by the form of hardware circuits.
[0280] 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 the 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 and implementing 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 an ASIC, such as a neural network processing unit (NPU), a tensor processing unit (TPU), a deep learning processing unit (DPU), etc.
[0281] Figure 7A is a structural diagram of the measurement device proposed in an embodiment of the present disclosure. As shown in Figure 7A, the measurement device 7100 may include: at least one of a transceiver module 7101, a processing module 7102, etc. In some embodiments, the processing module 7102 is used to reduce the measurement of the channel based on a first rule when the terminal is in a first state; wherein the first state is used to indicate that the terminal is in a low mobility state or is located at the center of a cell, and the first rule is used to indicate an adjustment method for the measurement of the channel. Optionally, the above-mentioned transceiver module 7101 is used to execute at least one of the communication steps such as sending and / or receiving executed by the terminal in any of the above methods (for example, step S2101 but not limited thereto), which will not be repeated here. Optionally, the above-mentioned processing module is used to execute at least one of the other steps executed by the terminal in any of the above methods, which will not be repeated here.
[0282] Optionally, the processing module 7102 is used to execute at least one of the communication steps such as processing performed by the terminal in any of the above methods, which will not be repeated here.
[0283] FIG7B is a schematic diagram of the structure of the measurement device proposed in an embodiment of the present disclosure. As shown in FIG7B , the measurement device 7200 may include: at least one of a transceiver module 7201 and a processing module 7202. In some embodiments, the transceiver module 7201 is used when the terminal is in the first state to increase the transmission period of the reference signal, and the reference signal is used by the terminal to measure the channel where the reference signal is located. Optionally, the transceiver module is used to perform at least one of the communication steps such as sending and / or receiving (such as step S2102 but not limited thereto) performed by the network device in any of the above methods, and will not be repeated here.
[0284] Optionally, the processing module 7202 is used to execute at least one of the communication steps such as processing performed by the network device in any of the above methods, which will not be repeated here.
[0285] In some embodiments, the 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 transceiver module may be interchangeable with the transceiver.
[0286] In some embodiments, the processing module can be a single module or can include multiple submodules. Optionally, the multiple submodules respectively execute all or part of the steps required to be executed by the processing module. Optionally, the processing module can be interchangeable with the processor.
[0287] Figure 8A is a schematic diagram of the structure of a communication device 8100 proposed in an embodiment of the present disclosure. Communication device 8100 can be a network device (e.g., an access network device, a core network device, etc.), a terminal, a chip, a chip system, or a processor that supports a network device to implement any of the above methods, or a chip, a chip system, or a processor that supports a terminal to implement any of the above methods. Communication device 8100 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.
[0288] As shown in Figure 8A, the communication device 8100 includes one or more processors 8101. Processor 8101 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 measurement device (such as a base station, baseband chip, terminal, terminal chip, DU or CU, etc.), execute programs, and process program data. The communication device 8100 is used to perform any of the above methods.
[0289] In some embodiments, the communication device 8100 further includes one or more memories 8102 for storing instructions. Optionally, all or part of the memories 8102 may be located outside the communication device 8100.
[0290] In some embodiments, the communication device 8100 further includes one or more transceivers 8103. When the communication device 8100 includes one or more transceivers 8103, the transceiver 8103 performs at least one of the communication steps such as sending and / or receiving in the above method (for example, step S2101, step S2102, step S2103, step S2104, but not limited thereto).
[0291] 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.
[0292] In some embodiments, the communication device 8100 may include one or more interface circuits 8104. Optionally, the interface circuit 8104 is connected to the memory 8102. The interface circuit 8104 may be configured to receive signals from the memory 8102 or other devices, and may be configured to send signals to the memory 8102 or other devices. For example, the interface circuit 8104 may read instructions stored in the memory 8102 and send the instructions to the processor 8101.
[0293] The communication device 8100 described in the above embodiment may be a network device or a terminal, but the scope of the communication device 8100 described in the present disclosure is not limited thereto, and the structure of the communication device 8100 may not be limited by FIG. 8A. 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, a terminal, an intelligent terminal, a cellular phone, a wireless device, a handheld device, a mobile unit, an in-vehicle device, a network device, a cloud device, an artificial intelligence device, etc.; (6) others, etc.
[0294] FIG8B is a schematic diagram of the structure of a chip 8200 according to an embodiment of the present disclosure. If the communication device 8100 can be a chip or a chip system, please refer to the schematic diagram of the structure of the chip 8200 shown in FIG8B , but the present disclosure is not limited thereto.
[0295] The chip 8200 includes one or more processors 8201 , and the chip 8200 is configured to execute any of the above methods.
[0296] In some embodiments, the chip 8200 further includes one or more interface circuits 8202. Optionally, the interface circuit 8202 is connected to the memory 8203. The interface circuit 8202 can be used to receive signals from the memory 8203 or other devices, and can be used to send signals to the memory 8203 or other devices. For example, the interface circuit 8202 can read instructions stored in the memory 8203 and send the instructions to the processor 8201.
[0297] In some embodiments, the interface circuit 8202 performs at least one of the communication steps such as sending and / or receiving in the above method, and the processor 8201 performs at least one of the other steps.
[0298] In some embodiments, terms such as interface circuit, interface, transceiver pin, and transceiver may be used interchangeably.
[0299] In some embodiments, the chip 8200 further includes one or more memories 8203 for storing instructions. Alternatively, all or part of the memories 8203 may be outside the chip 8200.
[0300] The present disclosure also proposes a storage medium having instructions stored thereon, which, when executed on the communication device 8100, causes the communication device 8100 to execute 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.
[0301] The present disclosure also provides a program product, which, when executed by the communication device 8100, enables the communication device 8100 to perform any of the above methods. Optionally, the program product is a computer program product.
[0302] The present disclosure also proposes a computer program, which, when executed on a computer, causes the computer to perform any one of the above methods.
Claims
1. A measurement method, characterized in that: The method is executed by a terminal, and includes: Determine that the terminal is in a first state, and reduce the measurement of the channel based on a first rule; wherein the first state is used to indicate that the terminal is in a low mobility state or is located at the center of a cell, and the first rule is used to indicate an adjustment method for the measurement of the channel.
2. The method according to claim 1, characterized in that The determining that the state is in the first state includes: If the quality difference between the first signal quality and the second signal quality is less than a first quality threshold, it is determined that the terminal is in a low mobility state; wherein the first signal quality refers to the signal quality of the terminal at a first moment, the second signal quality refers to the signal quality of the terminal at a second moment, and the difference between the first moment and the second moment is a first duration.
3. The method according to claim 1, characterized in that The determining that the state is in the first state includes: The third signal quality is greater than the second quality threshold, and it is determined that the terminal is located at the center of the cell. The third signal quality refers to the signal quality of the terminal at a third moment.
4. The method according to any one of claims 1 to 3, characterized in that: The reducing the measurement of the channel based on the first rule includes: The terminal performs intra-frequency measurement on the channel.
5. The method according to claim 4, characterized in that The performing intra-frequency measurement on the channel includes: The terminal reduces the number of measurement objects in the inter-frequency measurement performed on the channel and performs intra-frequency measurement on the channel.
6. The method according to any one of claims 1 to 3, characterized in that: The reducing the measurement of the channel based on the first rule includes: A first measurement period for measuring the channel is extended.
7. The method according to claim 6, characterized in that The extending the first measurement period for measuring the channel includes: Expanding the first measurement period based on a first multiple to obtain a second measurement period; The channel is measured based on the second measurement period.
8. The method according to any one of claims 1 to 3, characterized in that: The reducing the measurement of the channel based on the first rule includes: Ignore measurements of reference signals corresponding to a first number of beams in the channel, where the first number is smaller than a second number, and the second number refers to the number of beams corresponding to the channel.
9. The method according to any one of claims 1 to 8, characterized in that: The channel measurement includes at least one of L1-RSRP or L3-RSRP.
10. A measurement method, characterized in that: The method is performed by a network device, and includes: It is determined that the terminal is in a first state, and a transmission period of a reference signal is increased, where the reference signal is used by the terminal to measure a channel where the reference signal is located.
11. The method according to claim 10, characterized in that The method further comprises: If the quality difference between the first signal quality and the second signal quality is less than a first quality threshold, it is determined that the terminal is in a low mobility state; wherein the first signal quality refers to the signal quality of the terminal at a first moment, the second signal quality refers to the signal quality of the terminal at a second moment, and the difference between the first moment and the second moment is a first duration.
12. The method according to claim 11, characterized in that The method further comprises: If the third signal quality is greater than the second quality threshold, it is determined that the terminal is located at the center of the cell, and the third signal quality refers to the signal quality of the terminal at a third moment.
13. The method according to any one of claims 10 to 12, characterized in that: The channel measurement includes at least one of L1-RSRP or L3-RSRP.
14. A measurement method, characterized in that: The method comprises: Determining that a terminal is in a first state, the terminal reducing channel measurement based on a first rule; wherein the first state is used to indicate that the terminal is in a low mobility state or is located at a cell center, and the first rule is used to indicate an adjustment method for the channel measurement; The network device increases a transmission period of a reference signal, where the reference signal is used by the terminal to measure a channel where the reference signal is located.
15. A measuring device, characterized in that: The measuring device comprises: A transceiver module is used to reduce the measurement of the channel based on a first rule when the terminal is in a first state; wherein the first state is used to indicate that the terminal is in a low mobility state or is located at the center of a cell, and the first rule is used to indicate an adjustment method for the measurement of the channel.
16. A measuring device, characterized in that: The measuring device comprises: The transceiver module is used to determine that the terminal is in the first state and increase the transmission period of the reference signal, where the reference signal is used by the terminal to measure the channel where the reference signal is located.
17. A terminal, characterized in that: The terminal includes: one or more processors; The processor is configured to execute the measurement method according to any one of claims 1 to 9.
18. A network device, characterized in that: The network equipment includes: one or more processors; The processor is configured to execute the measurement method according to any one of claims 10 to 13.
19. A communication system, characterized in that: The method comprises a terminal and a network device, wherein the terminal is configured to implement the measurement method according to any one of claims 1 to 9, and the network device is configured to implement the measurement method according to any one of claims 10 to 13.
20. A storage medium, characterized in that The storage medium stores instructions, and when the instructions are executed on a communication device, the communication device is caused to perform the measurement method according to any one of claims 1 to 13.
21. A program product, characterized in that The program product is executed by a communication device, causing the communication device to perform the measurement method according to any one of claims 1 to 13.
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