Method for receiving configuration information, method for sending configuration information, and terminal, apparatus, system and storage medium
Through the information interaction between the terminal and network equipment and the adjustment of C-DRX parameters, the problem of high terminal energy consumption in XR services is solved, and energy-saving optimization is achieved in different business scenarios.
Patent Information
- Application Number
- PCT/CN2024/070577
- Authority / Receiving Office
- WO · WO
- Patent Type
- Applications
- Current Assignee / Owner
- Filing Date
- 2024-01-04
- Publication Date
- 2025-07-10
AI Technical Summary
The existing connected state discontinuous reception (C-DRX) mechanism is difficult to adapt to non-integer service cycles, variable data rates or service quasi-periodity in extended reality (XR) services, resulting in higher terminal energy consumption.
Terminals and network devices dynamically adjust C-DRX parameter information through interactively sending and receiving configuration information, including C-DRX cycles, starting offsets, etc., select appropriate C-DRX configurations based on terminal requirements and mobile status, and optimize measurement timing and delays to achieve more efficient energy saving.
By dynamically adjusting the C-DRX parameters, the terminal can achieve more efficient energy-saving effects in different business scenarios, adapt to the characteristics of XR services, and reduce terminal power consumption.
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Figure CN2024070577_10072025_PF_FP_ABST
Abstract
Description
Method, terminal, device, system and storage medium for sending and receiving configuration information Technical Field
[0001] The present disclosure relates to the field of communication technologies, and in particular to a method, terminal, device, system, and storage medium for sending and receiving configuration information. Background Art
[0002] In the Connected Discontinuous Reception (C-DRX) mechanism, terminals can enter dormancy or sleep at appropriate times, thereby achieving energy conservation. For extended reality (XR) services in communications, such services have characteristics such as non-integer service cycles, variable data rates, or quasi-periodicity. Therefore, energy conservation methods suitable for XR services need to be considered.
[0003] Summary of the Invention
[0004] Embodiments of the present disclosure provide a method, terminal, device, system, and storage medium for sending and receiving configuration information.
[0005] In a first aspect, an embodiment of the present disclosure provides a method for receiving configuration information, the method comprising:
[0006] The terminal receives first configuration information sent by the network device, where the first configuration information includes at least one set of parameter information of connected discontinuous reception (C-DRX).
[0007] In a second aspect, an embodiment of the present disclosure provides a method for sending configuration information, the method comprising:
[0008] The network device sends first configuration information to the terminal, where the first configuration information includes at least one set of C-DRX parameter information.
[0009] In a third aspect, an embodiment of the present disclosure provides a terminal, including:
[0010] The transceiver module is configured to receive first configuration information sent by a network device, where the first configuration information includes at least one set of parameter information of connected discontinuous reception (C-DRX).
[0011] In a fourth aspect, an embodiment of the present disclosure provides a network device, comprising
[0012] The transceiver module is configured to send first configuration information to the terminal, where the first configuration information includes at least one set of C-DRX parameter information.
[0013] In a fifth aspect, an embodiment of the present disclosure provides a terminal, including:
[0014] one or more processors;
[0015] The terminal is used to execute the method of the first aspect.
[0016] In a sixth aspect, an embodiment of the present disclosure provides a network device, including:
[0017] one or more processors;
[0018] The network device is used to execute the method of the second aspect.
[0019] In a seventh aspect, an embodiment of the present disclosure provides a communication system, including a terminal and a network device, wherein:
[0020] The terminal is configured to implement the method of the first aspect;
[0021] The network device is configured to implement the method of the second aspect.
[0022] In an eighth aspect, an embodiment of the present disclosure provides a storage medium, wherein the storage medium stores instructions, wherein:
[0023] When the instructions are executed on the communication device, the communication device is caused to execute the method of the first aspect or the second aspect.
[0024] In the disclosed embodiment, the terminal receives configuration information sent by the network device to obtain one or more sets of C-DRX parameter information, so as to facilitate the application of appropriate C-DRX parameter information based on different terminal requirements, thereby achieving energy saving effects in more business scenarios. BRIEF DESCRIPTION OF THE DRAWINGS
[0025] In order to more clearly illustrate the technical solutions in the embodiments of the present disclosure, the following drawings required for describing the embodiments are introduced. The following drawings are merely some embodiments of the present disclosure and do not impose specific limitations on the protection scope of the present disclosure.
[0026] FIG1 is an exemplary schematic diagram of the architecture of a communication system provided according to an embodiment of the present disclosure;
[0027] Figures 2a to 2c are exemplary interaction diagrams of a method provided according to an embodiment of the present disclosure;
[0028] Figures 2d to 2e are schematic diagrams of DRX configurations provided according to embodiments of the present disclosure;
[0029] 3a to 3c are exemplary flowcharts of a method according to an embodiment of the present disclosure;
[0030] 4a-4b are exemplary flowcharts of a method according to an embodiment of the present disclosure;
[0031] FIG5a is a schematic structural diagram of a terminal according to an embodiment of the present disclosure;
[0032] FIG5b is a schematic structural diagram of a network device according to an embodiment of the present disclosure;
[0033] FIG6a is a schematic diagram of a communication device according to an embodiment of the present disclosure;
[0034] FIG6 b is a schematic diagram of a communication device according to an embodiment of the present disclosure. DETAILED DESCRIPTION
[0035] Embodiments of the present disclosure provide a method, terminal, device, system, and storage medium for sending and receiving configuration information.
[0036] In a first aspect, an embodiment of the present disclosure provides a method for receiving configuration information, the method comprising:
[0037] The terminal receives first configuration information sent by the network device, where the first configuration information includes at least one set of parameter information of connected discontinuous reception (C-DRX).
[0038] In the above embodiment, the terminal receives configuration information sent by the network device to obtain one or more sets of C-DRX parameter information, so as to facilitate the application of appropriate C-DRX parameter information based on different terminal requirements, thereby achieving energy saving effects in more business scenarios.
[0039] In conjunction with the embodiments of the first aspect, in some embodiments, in at least one set of C-DRX parameter information, each set of C-DRX parameter information includes at least one of the following:
[0040] C-DRX cycle;
[0041] The start offset of the C-DRX cycle;
[0042] The starting offset of the working period in the C-DRX cycle.
[0043] In the above embodiment, different C-DRX parameter information can be configured through the first configuration information, so that C-DRX parameters applied in different service scenarios can be adaptively selected based on different parameter information.
[0044] In conjunction with the embodiments of the first aspect, in some embodiments, the method further includes:
[0045] The terminal determines, according to the first configuration information, first parameter information applicable to the measurement object from at least one set of C-DRX parameter information;
[0046] A first measurement delay of the measurement object is determined according to the first parameter information.
[0047] In the above embodiment, after receiving the first configuration information, the terminal may select appropriate first parameter information in different C-DRX configurations, thereby determining an appropriate measurement opportunity and performing measurement within a reasonable measurement delay.
[0048] In combination with the embodiments of the first aspect, in some embodiments, the measurement object is a layer three L3 measurement object and / or a layer one L1 measurement object.
[0049] In the above embodiment, the terminal may determine a suitable configuration among different C-DRX configurations, thereby determining measurement timings of different measurement objects and performing measurements within reasonable measurement timings.
[0050] In conjunction with the embodiments of the first aspect, in some embodiments, the first parameter information is:
[0051] In at least one set of C-DRX parameter information, a set of C-DRX parameter information including a maximum value of a C-DRX cycle; or
[0052] In at least one set of C-DRX parameter information, a set of C-DRX parameter information where the minimum value of the C-DRX cycle is located.
[0053] In the above embodiment, the terminal may select the first parameter information according to different principles based on parameters of different C-DRX configurations, thereby adapting to different measurement requirements or communication requirements.
[0054] In conjunction with the embodiments of the first aspect, in some embodiments, the first parameter information satisfies one of the following:
[0055] The terminal is determined based on the protocol definition;
[0056] The terminal is determined according to the configuration of the network equipment;
[0057] The terminal is selected based on the mobility status or communication status.
[0058] In the above embodiment, the principle or rule for the terminal to determine the first parameter information may be defined by a protocol, configured by a network, or selected by the terminal itself, so that the terminal may determine appropriate C-DRX parameters in different ways to meet different measurement requirements.
[0059] In conjunction with the embodiments of the first aspect, in some embodiments, the method further includes:
[0060] In at least one set of C-DRX parameter information, the terminal re-determines second parameter information applicable to the measurement object, where the second parameter information is different from the first parameter;
[0061] or,
[0062] The terminal receives second configuration information sent by the network device, and determines third parameter information applicable to the measurement object based on the second configuration information, wherein the parameter information of the C-DRX configured in the second configuration information is at least partially different from the parameter information of the C-DRX configured in the first configuration information, or the number of groups of the C-DRX parameter information configured in the second configuration information is different from the number of groups of the C-DRX parameter information configured in the first configuration information.
[0063] In the above embodiment, when the application scenario or measurement requirement changes, the terminal may determine new C-DRX parameters based on the corresponding event and adjust the measurement timing in a timely manner.
[0064] In conjunction with the embodiments of the first aspect, in some embodiments, the method further includes:
[0065] The terminal determines the second measurement delay according to the second parameter information or the third parameter information;
[0066] The terminal performs measurement of the measurement object according to the larger one of the second measurement delay and the first measurement delay.
[0067] In the above embodiment, when the measurement delays determined based on different parameter information are different, the terminal may perform measurement based on relatively relaxed or relatively non-strict measurement requirements to ensure the integrity and reliability of the terminal measurement.
[0068] In conjunction with the embodiments of the first aspect, in some embodiments, the method further includes:
[0069] After determining the second parameter information or the third parameter information, the terminal re-performs measurement of the measurement object.
[0070] In the above embodiment, when parameter information applicable to measurement changes, the terminal needs to restart the measurement to ensure the accuracy and rationality of the measurement result.
[0071] In a second aspect, an embodiment of the present disclosure provides a method for sending configuration information, the method comprising:
[0072] The network device sends first configuration information to the terminal, where the first configuration information includes at least one set of C-DRX parameter information.
[0073] In conjunction with the embodiments of the second aspect, in some embodiments, in at least one set of C-DRX parameter information, each set of C-DRX parameter information includes at least one of the following:
[0074] C-DRX cycle;
[0075] The start offset of the C-DRX cycle;
[0076] The starting offset of the working period in the C-DRX cycle.
[0077] In combination with the embodiments of the second aspect, in some embodiments, the first configuration information is used to determine first parameter information and a first measurement delay applicable to the measurement object.
[0078] In combination with the embodiments of the second aspect, in some embodiments, the measurement object is an L3 measurement object and / or an L1 measurement object.
[0079] In conjunction with the embodiments of the second aspect, in some embodiments, the first parameter information is:
[0080] In at least one set of C-DRX parameter information, a set of C-DRX parameter information including a maximum value of a C-DRX cycle; or
[0081] In at least one set of C-DRX parameter information, a set of C-DRX parameter information where the minimum value of the C-DRX cycle is located.
[0082] In conjunction with the embodiments of the second aspect, in some embodiments, the first parameter information satisfies one of the following:
[0083] Determined based on protocol definition;
[0084] Network device configuration;
[0085] The terminal is selected based on the mobility status or communication status.
[0086] In conjunction with the embodiments of the second aspect, in some embodiments, the method further includes:
[0087] The network device sends second configuration information to the terminal, where the second configuration information is used to determine third parameter information applicable to the measurement object, wherein the C-DRX parameter information configured in the second configuration information is at least partially different from the parameter information configured in the first configuration information, or the number of groups of the C-DRX parameter information configured in the second configuration information is different from the number of groups of the C-DRX parameter information configured in the first configuration information.
[0088] In a third aspect, an embodiment of the present disclosure provides a terminal, including:
[0089] The transceiver module is configured to receive first configuration information sent by a network device, where the first configuration information includes at least one set of parameter information of connected discontinuous reception (C-DRX).
[0090] In a fourth aspect, an embodiment of the present disclosure provides a network device, comprising
[0091] The transceiver module is configured to send first configuration information to the terminal, where the first configuration information includes at least one set of C-DRX parameter information.
[0092] In a fifth aspect, an embodiment of the present disclosure provides a terminal, including:
[0093] one or more processors;
[0094] The terminal is used to execute the method of the first aspect.
[0095] In a sixth aspect, an embodiment of the present disclosure provides a network device, including:
[0096] one or more processors;
[0097] The network device is used to execute the method of the second aspect.
[0098] In a seventh aspect, an embodiment of the present disclosure provides a communication system, including a terminal and a network device, wherein:
[0099] The terminal is configured to implement the method of the first aspect;
[0100] The network device is configured to implement the method of the second aspect.
[0101] In an eighth aspect, an embodiment of the present disclosure provides a storage medium, wherein the storage medium stores instructions, wherein:
[0102] When the instructions are executed on the communication device, the communication device is caused to execute the method of the first aspect or the second aspect.
[0103] 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 described in the optional implementation of the first and second aspects.
[0104] In a tenth aspect, an embodiment of the present disclosure proposes a computer program, which, when executed on a computer, enables the computer to execute the method described in the optional implementation of the first and second aspects.
[0105] 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 the method described in the optional implementation of the first and second aspects above.
[0106] It is understandable that the above-mentioned terminals, network devices, communication systems, storage media, program products, computer programs, chips, or chip systems are all used to perform the methods proposed in the embodiments of the present disclosure. Therefore, the beneficial effects that can be achieved can refer to the beneficial effects of the corresponding methods and will not be repeated here.
[0107] 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.
[0108] 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.
[0109] 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.
[0110] 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.
[0111] In the embodiments of the present disclosure, “plurality” refers to two or more.
[0112] In some embodiments, the terms "at least one," "one or more," "a plurality of," "multiple," etc. may be used interchangeably.
[0113] 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.
[0114] 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.
[0115] The prefixes such as "first" and "second" in the embodiments of the present disclosure are only used to distinguish different description objects and do not constitute any restriction on the position, order, priority, quantity or content of the description objects. For the statement of the description object, please refer to the description in the context of the claims or embodiments, and no unnecessary restriction should be constituted due to the use of prefixes. For example, if the description object is a "field", the ordinal number before the "field" in the "first field" and the "second field" does not limit the position or order between the "fields". "First" and "second" do not limit whether the "fields" they modify are in the same message, nor do they limit the order of the "first field" and the "second field". For another example, if the description object is a "level", the ordinal number before the "level" in the "first level" and the "second level" does not limit the priority between the "levels". For another example, the number of description objects is not limited by the ordinal number and can be one or more. Taking "first device" as an example, the number of "devices" can be one or more. In addition, the objects modified by different prefixes can be the same or different. For example, if the description object is "device", then the "first device" and the "second device" can be the same device or different devices, and their types can be the same or different; for another example, if the description object is "information", then the "first information" and the "second information" can be the same information or different information, and their contents can be the same or different.
[0116] 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.
[0117] 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.
[0118] 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.
[0119] 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.
[0120] In some embodiments, "network" can be interpreted as devices included in the network, such as access network equipment, core network equipment, etc.
[0121] 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.
[0122] In some embodiments, "terminal" or "terminal device" may be referred to as "user equipment (UE)", "user terminal" "mobile station (MS)", "mobile terminal (MT)", subscriber station, mobile unit, subscriber unit, wireless unit, remote unit, mobile device, wireless device, wireless communication device, remote device, mobile subscriber station, access terminal, mobile terminal, wireless terminal, remote terminal, handset, user agent, mobile client, client, etc.
[0123] In some embodiments, obtaining data, information, etc. may comply with the laws and regulations of the country where the data is obtained.
[0124] In some embodiments, data, information, etc. may be obtained with the user's consent.
[0125] 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.
[0126] FIG1 is a schematic diagram showing the architecture of a communication system according to an embodiment of the present disclosure.
[0127] As shown in FIG. 1 , a communication system 100 includes a terminal 101 and a network device 102 .
[0128] 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.
[0129] In some embodiments, when the network device 102 is a network device, the network device may include at least one of an access network device and a core network device.
[0130] 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 wireless fidelity (WiFi) system, but is not limited thereto.
[0131] 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.
[0132] 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.
[0133] In some embodiments, the core network device can be a device including one or more network elements, or it can be multiple devices or device groups, each including all or part of one or more network elements. The network element can be virtual or physical. The core network includes, for example, at least one of the Evolved Packet Core (EPC), the 5G Core Network (5GCN), and the Next Generation Core (NGC). Alternatively, the core network device refers to a network element with a specific function, such as the Access Management Function (AMF), the Service Management Function (SMF), etc.
[0134] 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 provided by 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 provided by the embodiment of the present disclosure is also applicable to similar technical problems.
[0135] The following embodiments of the present disclosure may be applied to the communication system 100 shown in FIG. 1 , or a part of the main body thereof, but are not limited thereto.
[0136] The entities shown in Figure 1 are examples. The communication system may include all or part of the entities in Figure 1, and may also include other entities outside of Figure 1. The number and form of each entity are arbitrary. The connection relationship between the entities is an example. The entities may be connected or disconnected. The connection may be in any manner, which may be direct or indirect, and may be wired or wireless.
[0137] The embodiments of the present disclosure can be applied to Long Term Evolution (LTE), LTE-Advanced (LTE-A), LTE-Beyond (LTE-B), SUPER 3G, IMT-Advanced, 4th generation mobile communication system (4G), 5th generation mobile communication system (5G), 5G new radio (NR), future radio access (FRA), new radio access technology (RAT), new radio (NR), new radio access (NX), future generation radio access (FX), Global System for Mobile communications (GSM (registered trademark)), CDMA2000, Ultra Mobile Broadband (UMB), IEEE 802.11 (Wi-Fi (registered trademark)), IEEE 802.16 (WiMAX (registered trademark)), IEEE 802.20, Ultra-WideBand (UWB), Bluetooth (registered trademark), Public Land Mobile Network (PLMN) networks, Device-to-Device (D2D) systems, Machine-to-Machine (M2M) systems, Internet of Things (IoT) systems, Vehicle-to-Everything (V2X), systems utilizing other communication processing methods, and next-generation systems based on and extending these. Furthermore, multiple systems may be combined (for example, a combination of LTE or LTE-A with 5G).
[0138] In the disclosed embodiments, XR services include virtual reality (VR), augmented reality (AR), and mixed reality (MR). XR service requirements may include large blocks of quasi-periodic traffic, irregular intervals and variable sizes, and high data rates. XR service data includes uplink (UL) data for AR services, synchronous transmission of 3D video streams, and control data on the same end-to-end connection. Based on the characteristics of XR services, low-latency, high-reliability, low-power, and high-capacity wireless connections are crucial for XR devices.
[0139] In some embodiments, due to the characteristics of XR services, the relevant C-DRX configuration is not suitable for XR services, and the C-DRX configuration needs to be enhanced.
[0140] In some embodiments, in the measurement requirements related to Radio Resource Management (RRM), the C-DRX configuration affects the timing of measurement execution by terminal 101 or the measurement requirements. If the C-DRX configuration is enhanced, it is necessary to clarify the C-DRX configuration used in the enhanced scenario and the measurement requirements in the enhanced scenario.
[0141] Figure 2a is an interactive diagram of a method for receiving and sending configuration information according to an embodiment of the present disclosure. As shown in Figure 2a, an embodiment of the present disclosure relates to a method for receiving and sending configuration information, the method comprising:
[0142] Step S2101 : The network device 102 sends first configuration information to the terminal 101 .
[0143] Optionally, the first configuration information includes at least one set of parameter information of connected discontinuous reception C-DRX.
[0144] Among them, at least one group can also be called at least one set, that is, the network device 102 can send one set of C-DRX configuration or multiple sets of different C-DRX configurations (multiple C-DRX) to effectively adapt to the characteristics of XR services.
[0145] Optionally, the network device 102 may send via a Radio Resource Control (RRC) message.
[0146] In some embodiments, in the C-DRX mechanism, the terminal 101 monitors the Physical Downlink Control Channel (PDCCH) during the working period (on duration, onD). Outside the working period, the terminal 101 has the opportunity to enter the sleep state, thereby saving power consumption of the terminal 101.
[0147] In some embodiments, in at least one set of C-DRX parameter information, each set of C-DRX parameter information includes at least one of the following:
[0148] C-DRX cycle (C-DRX cycle or C-DRX period);
[0149] C-DRX cycle start offset (drx-CycleStartOffset or drx-startoffset);
[0150] The starting offset of the working period in the C-DRX cycle (drx-slotoffset).
[0151] Optionally, FIG2d illustrates a schematic diagram of C-DRX. Referring to FIG2d , the C-DRX cycle includes a working period, and the start offset of the C-DRX cycle may be before the start offset of the working period. The value of the start offset of the working period is generally located at a subframe boundary, and the value of the start offset of the C-DRX cycle is generally located at a system frame number (SFN) boundary.
[0152] Optionally, C-DRX may increase the latency of downlink data. The longer the C-DRX cycle, the more energy-efficient it is, but the greater the latency.
[0153] Optionally, referring to the following DRX configuration (DRX-config), a set of C-DRX parameters or pattern structures may be obtained based on the configuration parameters. The network device 102 may configure the following parameters in the DRX configuration, such as the first configuration information:
[0154] In some embodiments, the terminal 101 receives the first configuration information to obtain one or more sets of C-DRX configurations.
[0155] In step S2102, the terminal 101 determines first parameter information in at least one set of C-DRX parameter information according to the first configuration information.
[0156] Optionally, the first parameter information is C-DRX parameter information applicable to this measurement (applicable DRX for measurement) or applicable to this measurement object (measurement object, MO).
[0157] Optionally, before performing each measurement, the terminal 101 may determine C-DRX parameter information applicable to the current measurement from multiple groups or sets of C-DRX parameter information, that is, determine the C-DRX parameter information applied to the current measurement.
[0158] In some embodiments, the measurement object is a layer 3 (Layer 3, L3) measurement object and / or a layer 1 L1 measurement object.
[0159] Optionally, the L3 measurement object includes co-frequency measurement, heterofrequency measurement or heterosystem measurement; it may also include measurement requirements under different types of measurements such as co-frequency measurement, heterofrequency measurement or heterosystem measurement, such as primary synchronization signal (PSS) or secondary synchronization signal (SSS) identification delay requirements, synchronization signal block (SSB) index detection requirements, measurement requirements, etc.
[0160] Optionally, the L1 measurement includes Radio Link Monitoring (RLM), Beam Failure Detection (BFD), L1 Reference Signal Received Power (L1-RSRP), or L1 Signal to Interference plus Noise Ratio (L1 SINR), etc.
[0161] In some embodiments, the first parameter information is:
[0162] In at least one set of C-DRX parameter information, a set of C-DRX parameter information including a maximum value of a C-DRX cycle; or
[0163] In at least one set of C-DRX parameter information, a set of C-DRX parameter information where the minimum value of the C-DRX cycle is located.
[0164] Optionally, the above two solutions can be recorded as Solution 1 and Solution 2 depending on the selected cycle. Assume that the network device 102 configures i groups or sets of C-DRX parameter information, wherein the cycle in the parameter information of the first group of C-DRX is recorded as DRX_cycle_1, the cycle in the parameter information of the second group of C-DRX is recorded as DRX_cycle_2, ..., and the cycle in the parameter information of the i-th group of C-DRX is recorded as DRX_cycle_i, then:
[0165] In the first solution, when determining the first parameter information, max(DRX_cycle_1, ..., DRX_cycle_i), i.e., the parameter information where the maximum values of the multiple DRX cycles are located, is determined;
[0166] In the second solution, when determining the first parameter information, min(DRX_cycle_1, ..., DRX_cycle_i), ie, the parameter information where the minimum values of the multiple DRX cycles are located, is determined.
[0167] In some embodiments, the first parameter information satisfies one of the following:
[0168] The terminal is determined based on the protocol definition;
[0169] The terminal is determined according to the configuration of the network equipment;
[0170] The terminal is selected based on the mobility status or communication status.
[0171] Optionally, the rules or principles for selecting the first parameter information may be defined by a protocol, for example, the first solution may be selected by a protocol to determine the parameter information applicable to the measurement; or the second solution may be selected by a protocol to determine the parameter information applicable to the measurement.
[0172] Optionally, the network device may configure or instruct the terminal to select a rule or scheme for the first parameter information. For example, the network device instructs the terminal to select the above-mentioned scheme 1 or scheme 2 to determine parameter information applicable for measurement.
[0173] Optionally, in an implementation where the terminal selects independently, the terminal may select based on a condition or event that triggers the terminal to select. The condition or event may be predefined, network-configured, or terminal-customized. For example, when the relevant state of the terminal satisfies a relevant condition or event, the terminal selects solution 1 or solution 2 corresponding to the condition or event.
[0174] In one example, terminal 101 evaluates its own mobility state. If it is in low mobility, it can determine the applicable measurement parameter information according to solution 1, that is, select a C-DRX cycle with a large cycle as the applicable measurement cycle. Conversely, if it is in high mobility, it can determine the applicable measurement parameter information according to solution 2.
[0175] In this example, terminal 101 can determine whether it is in low mobility or high mobility by performing multiple determinations over a set period of time to determine whether the difference between two measurement results meets a threshold condition. If so, the terminal is in low mobility; if not, the terminal is in high mobility. The measurement result can be RSRP or RSRQ. For example, within a specific period of time, the terminal can determine the difference between two consecutive signal measurement results multiple times. If the difference meets a threshold condition, such as being less than the corresponding threshold, the terminal is considered to be in low mobility.
[0176] Alternatively, when the terminal determines that the moving speed is less than the speed threshold, it is considered to be in low mobility; when the moving speed is greater than the speed threshold, it is considered to be in high mobility.
[0177] In another example, terminal 101 evaluates the link quality of communication. If the signal quality is good (e.g., RSRP is higher than a corresponding threshold), the terminal 101 may determine applicable measurement parameter information according to solution 1, i.e., select a C-DRX cycle with a longer cycle as the applicable measurement cycle. Conversely, if the signal quality is poor (e.g., RSRP is lower than a corresponding threshold), the terminal 101 may determine applicable measurement parameter information according to solution 2.
[0178] In some embodiments, C-DRX parameter information such as the C-DRX cycle affects measurement requirements such as measurement delay. Therefore, when the determined C-DRX cycle is different, the corresponding measurement requirements are different. Please refer to the description of the following embodiments for details.
[0179] Step S2103: The terminal 101 determines a first measurement delay of the measurement object according to the first parameter information.
[0180] Optionally, the terminal 101 may determine the first measurement delay according to the C-DRX cycle in the first parameter information.
[0181] In some embodiments, during RRM measurements, different measurements are performed based on configured measurement opportunities, including, for example, synchronization signal or physical broadcast channel block measurement time configuration (SSB Measurement Timing Configuration, SMTC), measurement gap repetition period (MGRP), SSB transmission timing (Tssb), or channel state information reference signal (CSI-RS) transmission timing (Tcsi-rs). When C-DRX is configured, it is expected that terminal 101 performs measurements during the C-DRX operating period to meet the terminal's energy saving requirements.
[0182] Optionally, when C-DRX is configured, measurement requirements such as measurement delay are determined based on max(C-DRX cycle, measurement opportunity). Therefore, whether the C-DRX cycle in the first parameter information is the maximum or minimum value among multiple configurations will affect the measurement delay.
[0183] In one example, referring to Table 1, the measured delay (T PSS / SSS_sync_intra ) as an example, the measurement delay in different situations can be determined based on the method in Table 1, where DRX in the table corresponds to C-DRX in this embodiment.
[0184] Table 1
[0185] Among them, K p A coefficient determined based on the time domain relationship between the measurement timing (SMTC) of a measurement object that does not require a measurement gap (MG) and the MG timing of a measurement object that requires a measurement gap, used to avoid the MG position in the time domain. intra A factor that determines the shared relationship between measurement opportunities for different measurement objects. Ceil represents an operation that determines the smallest integer greater than or equal to the expression.
[0186] In this example, after determining the first parameter information, the terminal 101 may determine the first measurement delay based on Table 1 according to the C-DRX cycle in the first parameter information.
[0187] In another example, referring to Table 2, the measurement delay (T PSS / SSS_sync_intra ), wherein DRX in the table corresponds to C-DRX in this embodiment.
[0188] Table 2
[0189] Among them, K gap It is a coefficient determined according to the time domain relationship between the MG and the SMTC corresponding to the measurement object of the required measurement interval, for example, the time domain relationship satisfies the MG covering the SMTC in the time domain.
[0190] In this example, after determining the first parameter information, the terminal 101 may determine the first measurement delay based on Table 2 according to the C-DRX cycle in the first parameter information.
[0191] In some embodiments, after determining the first measurement delay, the terminal 101 may complete the measurement of the measurement object within the delay and obtain a measurement result that meets the accuracy requirement.
[0192] Step S2104: In at least one set of C-DRX parameter information, the terminal 101 re-determines second parameter information applicable to the measurement object.
[0193] Optionally, the second parameter information is different from the first parameter information.
[0194] In some embodiments, the terminal 101 may redetermine the C-DRX configuration applicable to the measurement object based on an indication from the network device 102, or may redetermine the C-DRX configuration applicable to the measurement object based on a condition or event trigger of its own state, at which time the C-DRX cycle applicable to the measurement changes.
[0195] In one example, in at least one set of C-DRX parameter information, terminal 101 determines first parameter information based on solution 1, i.e., parameter information at which the maximum value of the C-DRX cycle is located. Based on an instruction from network device 102 or when terminal 101 determines a change in its own state, such as a change from low mobility to high mobility, terminal 101 needs to determine second parameter information based on solution 2, i.e., parameter information at which the minimum value of the C-DRX cycle is located.
[0196] In this example, the number of C-DRX groups or the parameters of each C-DRX group configured by the network device 102 do not change, but the parameter information applicable to the measurement object is changed, that is, the C-DRX cycle applicable to the measurement is changed, and the measurement requirements such as the measurement delay will also change.
[0197] Step S2105: Terminal 101 determines a second measurement delay according to the second parameter information.
[0198] Optionally, the C-DRX cycle of the second parameter information is different from that of the first parameter information, and the determined measurement delay may be different.
[0199] Optionally, the second measurement delay may still be determined by referring to Table 1 or Table 2 in step S2103.
[0200] Step S2106: The terminal performs measurement of the measurement object according to the larger one of the second measurement delay and the first measurement delay.
[0201] Optionally, when a C-DRX cycle transition occurs, as shown in step S2104 , the terminal 101 may determine measurement requirements during the transition (RRM requirements at transition).
[0202] Optionally, the first measurement delay is a measurement requirement determined before the C-DRX cycle transition, and the second measurement delay is a measurement requirement determined after the C-DRX cycle transition. The terminal 101 may select a relatively relaxed or less stringent one of the two requirements for measurement, such as selecting the one with a larger measurement delay for measurement, to ensure that the terminal 101 can effectively complete the measurement.
[0203] 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", and "field" can be used interchangeably.
[0204] 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.
[0205] In some embodiments, terms such as "send", "transmit", "report", "download", "transmit", "bidirectional transmission", "send and / or receive" can be used interchangeably.
[0206] In some embodiments, the terms "radio", "wireless", "radio access network (RAN)", "access network (AN)", "RAN-based" and the like may be used interchangeably.
[0207] 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.
[0208] In some embodiments, the terms "component carrier (CC)", "cell", "frequency carrier", "carrier frequency" and the like can be used interchangeably.
[0209] 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.
[0210] In some embodiments, the determination or judgment can be performed by a value represented by 1 bit (0 or 1), or by a true or false value (Boolean value) represented by true or false, or by comparison of numerical values (for example, comparison with a predetermined value), but is not limited thereto.
[0211] In some embodiments, "not expecting to receive" can be interpreted as not receiving on time domain resources and / or frequency domain resources, or as not performing subsequent processing on the data after receiving it; "not expecting to send" can be interpreted as not sending, or as sending but not expecting the recipient to respond to the content sent.
[0212] The method involved in the embodiment of the present disclosure may include at least one of steps S2101 to S2106; for example, the method includes step S2101, or the method includes steps S2101 to S2102, or the method includes steps S2101 to S2103, or the method includes steps S2101 to S2104.
[0213] In some embodiments, at least one of steps S2102 to S2103 is optional, and one or more of these steps may be omitted or replaced in different embodiments.
[0214] In some embodiments, at least one of steps S2104 to S2106 is optional, and one or more of these steps may be omitted or replaced in different embodiments.
[0215] In some embodiments, reference may be made to other optional implementations described before or after the description corresponding to FIG. 2 a .
[0216] Figure 2b is an interactive diagram of a method for receiving and sending configuration information according to an embodiment of the present disclosure. As shown in Figure 2b, an embodiment of the present disclosure relates to a method for receiving and sending configuration information, the method comprising:
[0217] Step S2201: The network device 102 sends first configuration information to the terminal 101.
[0218] In some embodiments, the implementation of step S2201 can refer to the optional implementation of step S2101 in Figure 2a, which will not be repeated here.
[0219] In step S2202, the terminal 101 determines first parameter information in at least one set of C-DRX parameter information according to the first configuration information.
[0220] In some embodiments, the implementation of step S2202 can refer to the optional implementation of step S2102 in Figure 2a, which will not be repeated here.
[0221] Step S2203: The terminal 101 determines a first measurement delay of the measurement object according to the first parameter information.
[0222] In some embodiments, the implementation of step S2203 can refer to the optional implementation of step S2103 in Figure 2a, which will not be repeated here.
[0223] Step S2204 : The network device 102 sends second configuration information to the terminal 101 .
[0224] Optionally, the second configuration information may be used to configure one or more groups of C-DRX configurations.
[0225] Optionally, the C-DRX parameter information configured in the second configuration information and the C-DRX parameter information configured in the first configuration information are at least partially changed.
[0226] In one example, the number of C-DRX parameter information groups configured in the second configuration information is the same as that in the first configuration information, and the parameters of one or more groups of C-DRX configurations in the first configuration information are changed, such as the second configuration information changes the C-DRX cycle of a group of C-DRX configurations in the first configuration information.
[0227] In this example, since the cycles of multiple groups of C-DRX signals received by the terminal 101 change (changing DRX cycle length), the C-DRX cycle applicable to the measurement will also change.
[0228] Optionally, the number of groups of C-DRX parameter information configured in the second configuration information is different from the number of groups of C-DRX parameter information configured in the first configuration information.
[0229] In one example, the second configuration information configures 2 groups of C-DRX configurations, and the first configuration information configures 1 group of C-DRX configurations, wherein the first configuration information and the second configuration information may have the same group of C-DRX configurations, or each group of C-DRX configurations may be different. For example, as shown in reference Figure 2e, the first configuration information configures 1 group of C-DRX configurations, recorded as DRX#1 or DRX_cycle_#1, and the terminal 101 can determine the measurement delay based on this group of configurations. After this, the network device 102 adds 1 group of C-DRX configurations through the second configuration information, recorded as DRX#2 or DRX_cycle_#2. After receiving the second configuration information, the terminal 101 needs to determine the DRX configuration applicable to the measurement according to scheme one or scheme two, such as determining the DRX configuration corresponding to max(DRX_cycle_#1, DRX_cycle_#2) or min(DRX_cycle_#1, DRX_cycle_#2). At this time, the cycle applicable to the measurement may change.
[0230] In this example, the C-DRX configuration received by the terminal 101 is a transition from a single DRX configuration to multiple DRX configurations; in other examples, it may be a transition in the opposite direction of the two states.
[0231] Optionally, after receiving the second configuration information, the terminal 101 may determine that the C-DRX cycle applicable to the measurement has changed, and needs to re-determine the C-DRX configuration and measurement requirements applicable to the measurement.
[0232] Step S2205: The terminal 101 determines third parameter information applicable to the measurement object based on the second configuration information.
[0233] Optionally, the terminal 101 determines the parameter information applicable to the measurement object according to the C-DRX configuration in the second configuration information, which may be Solution 1 or Solution 2. Please refer to the relevant implementation of step S2102 and will not be repeated here.
[0234] Step S2206: Terminal 101 determines a second measurement delay according to the third parameter information.
[0235] Optionally, the implementation of step S2206 may refer to the implementation of step S2103 or S2105 in FIG. 2 a , such as determining the second measurement delay by referring to Table 1 or Table 2, which will not be described in detail here.
[0236] Step S2207: Terminal 101 performs measurement of the measurement object according to the larger one of the second measurement delay and the first measurement delay.
[0237] Optionally, the implementation of step S2207 may refer to the implementation of step S2106 in FIG. 2 a , and will not be described in detail here.
[0238] The method involved in the embodiment of the present disclosure may include at least one of steps S2201 to S2207; for example, the method includes step S2201, or the method includes steps S2201 to S2202, or the method includes steps S2201 to S2204.
[0239] In some embodiments, at least one of steps S2202 to S2203 is optional, and one or more of these steps may be omitted or replaced in different embodiments.
[0240] In some embodiments, at least one of steps S2204 to S2207 is optional, and one or more of these steps may be omitted or replaced in different embodiments.
[0241] In some embodiments, reference may be made to other optional implementations described before or after the description corresponding to FIG. 2 b .
[0242] Figure 2c is an interactive diagram of a method for receiving and sending configuration information according to an embodiment of the present disclosure. As shown in Figure 2c, an embodiment of the present disclosure relates to a method for receiving and sending configuration information, the method comprising:
[0243] Step S2301: The network device 102 sends first configuration information to the terminal 101.
[0244] In some embodiments, the implementation of step S2301 can refer to the optional implementation of step S2101 in Figure 2a, which will not be repeated here.
[0245] Step S2302: The terminal 101 determines first parameter information in at least one set of C-DRX parameter information according to the first configuration information.
[0246] In some embodiments, the implementation of step S2302 can refer to the optional implementation of step S2102 in Figure 2a, which will not be repeated here.
[0247] Step S2303: The terminal 101 determines a first measurement delay of the measurement object according to the first parameter information.
[0248] In some embodiments, the implementation of step S2303 can refer to the optional implementation of step S2103 in Figure 2a, which will not be repeated here.
[0249] In step S2304, the terminal 101 determines the C-DRX second parameter information or third parameter information applicable to the measurement.
[0250] Optionally, this step is applicable to the C-DRX cycle transition of the measurement.
[0251] In one implementation manner, the implementation manner of step S2304 may refer to the implementation manner of step S2104 in FIG. 2 a , and will not be described in detail here.
[0252] In another implementation manner, the implementation manner of step S2304 may refer to the implementation manner of steps S2204 to S2205 in FIG. 2 b , which will not be described in detail here.
[0253] Step S2305: After determining the second parameter information or the third parameter information, the terminal 101 re-performs the measurement of the measurement object.
[0254] In some embodiments, if the terminal 101 redetermines a C-DRX configuration suitable for measurement, the terminal 101 may re-perform measurement of the measurement object after redetermining the C-DRX configuration suitable for measurement, i.e., reselect and restart the measurement after the A.DRX cycle transitions.
[0255] Optionally, the terminal 101 may determine a new measurement requirement, such as a second measurement delay, based on the re-determined second parameter information or third parameter information.
[0256] For example, the terminal 101 performs MO1 measurement based on the first measurement delay determined based on the first parameter information, and obtains partial measurement results or measurement samples; if the second measurement delay is re-determined based on the second parameter information or the third parameter information, the terminal 101 needs to re-execute MO1 measurement based on the second measurement delay to ensure the accuracy of the measurement results.
[0257] The method involved in the embodiment of the present disclosure may include at least one of steps S2301 to S2305; for example, the method includes step S2301, or the method includes steps S2301 to S2304.
[0258] In some embodiments, at least one of steps S2302 to S2303 is optional, and one or more of these steps may be omitted or replaced in different embodiments.
[0259] In some embodiments, at least one of steps S2304 to S2305 is optional, and one or more of these steps may be omitted or replaced in different embodiments.
[0260] In some embodiments, reference may be made to other optional implementations described before or after the description corresponding to FIG. 2c.
[0261] FIG3a is a schematic diagram of a method for receiving configuration information according to an embodiment of the present disclosure. As shown in FIG3a, an embodiment of the present disclosure relates to a method for receiving configuration information, the method comprising:
[0262] Step S3101: Obtain first configuration information.
[0263] In some embodiments, the implementation of step S3101 can refer to the optional implementation of step S2101 in Figure 2a, which will not be repeated here.
[0264] Step S3102: Determine first parameter information in at least one set of C-DRX parameter information according to the first configuration information.
[0265] In some embodiments, the implementation of step S3102 can refer to the optional implementation of step S2102 in Figure 2a, which will not be repeated here.
[0266] Step S3103: Determine a first measurement delay of the measurement object according to the first parameter information.
[0267] In some embodiments, the implementation of step S3103 can refer to the optional implementation of step S2103 in Figure 2a, which will not be repeated here.
[0268] Step S3104: Determine C-DRX second parameter information or third parameter information applicable to the measurement.
[0269] In some embodiments, the implementation of step S3104 can refer to the implementation of step S2104 in Figure 2a, and will not be repeated here.
[0270] In some embodiments, the implementation of step S3104 can refer to the implementation of steps S2204 to S2205 in Figure 2b, which will not be repeated here.
[0271] Step S3105: Perform measurement after the C-DRX cycle transitions.
[0272] In some embodiments, the measurement behavior can be referred to the implementation of steps S2105 to S2106 in FIG2 a , which will not be described in detail here.
[0273] In some embodiments, the measurement behavior can be referred to the implementation of steps S2206 to S2207 in FIG. 2 b , which will not be described in detail here.
[0274] The method involved in the embodiment of the present disclosure may include at least one of steps S3101 to S3105.
[0275] In some embodiments, reference may be made to other optional implementations described before or after the description corresponding to FIG. 3 a .
[0276] FIG3b is a schematic diagram of a method for receiving configuration information according to an embodiment of the present disclosure. As shown in FIG3b, an embodiment of the present disclosure relates to a method for receiving configuration information, the method comprising:
[0277] Step S3201: Obtain first configuration information.
[0278] In some embodiments, the implementation of step S3201 can refer to the optional implementation of step S2101 in Figure 2a, which will not be repeated here.
[0279] Step S3202: Determine first parameter information in at least one set of C-DRX parameter information according to the first configuration information.
[0280] In some embodiments, the implementation of step S3202 can refer to the optional implementation of step S2102 in Figure 2a, which will not be repeated here.
[0281] Step S3203: Determine a first measurement delay of the measurement object according to the first parameter information.
[0282] In some embodiments, the implementation of step S3203 can refer to the optional implementation of step S2103 in Figure 2a, which will not be repeated here.
[0283] The method involved in the embodiment of the present disclosure may include at least one of steps S3201 to S3203.
[0284] In some embodiments, reference may be made to other optional implementations described before or after the description corresponding to FIG. 3 b .
[0285] FIG3c is a schematic diagram of a method for receiving configuration information according to an embodiment of the present disclosure. As shown in FIG3b, an embodiment of the present disclosure relates to a method for receiving configuration information, the method comprising:
[0286] Step S3301 , the terminal 101 receives first configuration information sent by the network device 102 .
[0287] Optionally, the first configuration information includes at least one set of parameter information of connected discontinuous reception C-DRX.
[0288] In some embodiments, in at least one set of C-DRX parameter information, each set of C-DRX parameter information includes at least one of the following:
[0289] C-DRX cycle;
[0290] The start offset of the C-DRX cycle;
[0291] The starting offset of the working period in the C-DRX cycle.
[0292] In some embodiments, the method further comprises:
[0293] The terminal determines, according to the first configuration information, first parameter information applicable to the measurement object from at least one set of C-DRX parameter information;
[0294] A first measurement delay of the measurement object is determined according to the first parameter information.
[0295] Optionally, the measurement object is a layer three L3 measurement object and / or a layer one L1 measurement object.
[0296] In some embodiments, the first parameter information is:
[0297] In at least one set of C-DRX parameter information, a set of C-DRX parameter information including a maximum value of a C-DRX cycle; or
[0298] In at least one set of C-DRX parameter information, a set of C-DRX parameter information where the minimum value of the C-DRX cycle is located.
[0299] Optionally, the first parameter information satisfies one of the following:
[0300] The terminal is determined based on the protocol definition;
[0301] The terminal is determined according to the configuration of the network equipment;
[0302] The terminal is selected based on the mobility status or communication status.
[0303] In some embodiments, the method further comprises:
[0304] In at least one set of C-DRX parameter information, the terminal re-determines second parameter information applicable to the measurement object, where the second parameter information is different from the first parameter;
[0305] or,
[0306] The terminal receives second configuration information sent by the network device, and determines third parameter information applicable to the measurement object based on the second configuration information, wherein the parameter information of the C-DRX configured in the second configuration information is at least partially different from the parameter information of the C-DRX configured in the first configuration information, or the number of groups of the C-DRX parameter information configured in the second configuration information is different from the number of groups of the C-DRX parameter information configured in the first configuration information.
[0307] In some embodiments, the method further comprises:
[0308] The terminal determines the second measurement delay according to the second parameter information or the third parameter information;
[0309] The terminal performs measurement of the measurement object according to the larger one of the second measurement delay and the first measurement delay.
[0310] In some embodiments, the method further comprises:
[0311] After determining the second parameter information or the third parameter information, the terminal re-performs measurement of the measurement object.
[0312] In some embodiments, reference may be made to other optional implementations described before or after the description corresponding to FIG. 3c.
[0313] FIG4a is a schematic diagram of a method for sending configuration information according to an embodiment of the present disclosure. As shown in FIG4a, an embodiment of the present disclosure relates to a method for sending configuration information, the method comprising:
[0314] Step S4101: Send first configuration information.
[0315] In some embodiments, the implementation of step S4101 can refer to the optional implementation of step S2101 in Figure 2a, which will not be repeated here.
[0316] Step S4102: Send second configuration information.
[0317] In some embodiments, the implementation of step S4201 can refer to the optional implementation of step S2204 in Figure 2b, which will not be repeated here.
[0318] The method involved in the embodiment of the present disclosure may include at least one of steps S4101 to S4102.
[0319] In some embodiments, reference may be made to other optional implementations described before or after the description corresponding to FIG. 4 a .
[0320] FIG4b is a schematic diagram of a method for sending configuration information according to an embodiment of the present disclosure. As shown in FIG4b, an embodiment of the present disclosure relates to a method for sending configuration information, the method comprising:
[0321] Step S4201: The network device 102 sends first configuration information to the terminal 101.
[0322] Optionally, the first configuration information includes at least one set of C-DRX parameter information.
[0323] In some embodiments, in at least one set of C-DRX parameter information, each set of C-DRX parameter information includes at least one of the following:
[0324] C-DRX cycle;
[0325] The start offset of the C-DRX cycle;
[0326] The starting offset of the working period in the C-DRX cycle.
[0327] In some embodiments, the first configuration information is used to determine first parameter information and a first measurement delay applicable to the measurement object.
[0328] Optionally, the measurement object is an L3 measurement object and / or an L1 measurement object.
[0329] In some embodiments, the first parameter information is:
[0330] In at least one set of C-DRX parameter information, a set of C-DRX parameter information including a maximum value of a C-DRX cycle; or
[0331] In at least one set of C-DRX parameter information, a set of C-DRX parameter information where the minimum value of the C-DRX cycle is located.
[0332] Optionally, the first parameter information satisfies one of the following:
[0333] Determined based on protocol definition;
[0334] Network device configuration;
[0335] The terminal is selected based on the mobility status or communication status.
[0336] In some embodiments, the method further comprises:
[0337] The network device sends second configuration information to the terminal, where the second configuration information is used to determine third parameter information applicable to the measurement object, wherein the C-DRX parameter information configured in the second configuration information is at least partially different from the parameter information configured in the first configuration information, or the number of groups of the C-DRX parameter information configured in the second configuration information is different from the number of groups of the C-DRX parameter information configured in the first configuration information.
[0338] In some embodiments, reference may be made to other optional implementations described before or after the description corresponding to FIG. 4 b .
[0339] In the method of the embodiment of the present disclosure, multiple DRX configurations are introduced to adapt to XR services. It is necessary to clarify the specific DRX used in the measurement and define new measurement requirements. To facilitate understanding of the embodiment of the present disclosure, some examples are listed below:
[0340] Example 1:
[0341] The UE receives the DRX configuration and determines the applicable DRX for measurement.
[0342] Optionally, the DRX applicable to the measurement is used to determine a measurement requirement or a measurement timing of the measurement.
[0343] Optionally, there may be multiple sets of DRX configurations, including: DRX cycle start offset (drx-CycleStartOffset), DRX time slot offset (drx-SlotOffset), etc.
[0344] Optionally, measurements include but are not limited to:
[0345] L3 measurements include intra-frequency / inter-frequency / inter-system measurements, as well as PSS / SSS identification delay requirements, SSB index detection requirements, and measurement requirements for different measurement types.
[0346] L1 measurements, including RLM, BFD, L1-RSRP, and L1-SINR measurements.
[0347] Example 2:
[0348] Based on Example 1, the method for determining whether DRX is applicable is as follows:
[0349] I, max(DRX_cycle_1, ..., DRX_cycle_i), that is, the maximum value of multiple DRX cycles configured;
[0350] II, min(DRX_cycle_1, ..., DRX_cycle_i), that is, the minimum value of the multiple DRX cycles configured;
[0351] Optionally, the selection of options I and II may be determined as follows:
[0352] ①As agreed in the agreement;
[0353] ②Network configuration;
[0354] ③ Condition-based triggering: For example, the UE evaluates its own mobility state. If it is in low mobility, the maximum period is selected as the applicable measurement period. For example, the UE evaluates its own link quality. If the signal quality is good, the maximum period is selected as the applicable measurement period.
[0355] Example 3:
[0356] Based on Example 1 or Example 2, it is determined that the measurement requirements during the DRX cycle transition (RRM requirements at transition) meet one of the following:
[0357] A. The less stringent or more relaxed of the two requirements before and after the transition;
[0358] B. Restart the measurement after the DRX cycle changes.
[0359] Optionally, in combination with FIG2e , the DRX cycle transition may refer to the following embodiments:
[0360] The UE receives transitions from a single DRX configuration to multiple DRX configurations, or vice versa;
[0361] The multiple DRX cycles received by the UE change, resulting in a change in the DRX cycle length applicable for measurement.
[0362] 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.
[0363] 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), which realizes the functions of some or all of the above units or modules by designing the logical relationship of the components in the circuit; for example, in another implementation, the above-mentioned hardware circuit can be realized by a programmable logic device (PLD). Taking a field programmable gate array (FPGA) as an example, it can include a large number of logic gate circuits, and the connection relationship between the logic gate circuits is configured by configuring the configuration file, thereby realizing the functions of some or all of the above units or modules. All units or modules of the above devices can be realized in the form of software called by the processor, or in the form of hardware circuits, or in part by the form of software called by the processor, and the rest by hardware circuits.
[0364] 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.
[0365] Figure 5a is a schematic diagram of the structure of a terminal according to an embodiment of the present disclosure. As shown in Figure 5a, terminal 5100 may include at least one of a transceiver module 5101 and a processing module 5102. In some embodiments, transceiver module 5101 is configured to receive first configuration information sent by a network device, the first configuration information including at least one set of connected discontinuous reception (C-DRX) parameter information.
[0366] Optionally, the transceiver module 5101 is configured to execute at least one of the communication steps of sending and / or receiving performed by the terminal 101 in any of the above methods, which are not described in detail here. Optionally, the processing module 5102 is configured to execute at least one of the other steps performed by the terminal 101 in any of the above methods, which are not described in detail here.
[0367] Figure 5b is a schematic diagram of the structure of a terminal according to an embodiment of the present disclosure. As shown in Figure 5b, network device 5200 may include at least one of a transceiver module 5201 and a processing module 5202. In some embodiments, transceiver module 5201 is configured to send first configuration information to the terminal, where the first configuration information includes at least one set of C-DRX parameter information.
[0368] Optionally, the transceiver module 5201 is configured to execute at least one of the communication steps of sending and / or receiving performed by the network device 102 in any of the above methods, which are not described in detail here. Optionally, the processing module 5202 is configured to execute at least one of the other steps performed by the network device 102 in any of the above methods, which are not described in detail here.
[0369] 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.
[0370] In some embodiments, the processing module can be a single module or can include multiple submodules. Optionally, the multiple submodules each 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.
[0371] Figure 6a is a schematic diagram of the structure of a communication device 6100 proposed in an embodiment of the present disclosure. Communication device 6100 can be a network device (e.g., an access network device, a core network device, etc.), a terminal (e.g., a user equipment, etc.), a chip, a chip system, or a processor that supports a network device implementing any of the above methods, or a chip, a chip system, or a processor that supports a terminal implementing any of the above methods. Communication device 6100 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.
[0372] As shown in Figure 6a, the communication device 6100 includes one or more processors 6101. The processor 6101 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 the communication protocol and communication data, and the central processing unit can be used to control the communication device (such as a base station, a baseband chip, a terminal device, a terminal device chip, a DU or a CU, etc.), execute programs, and process program data. Optionally, the communication device 6100 is used to perform any of the above methods. Optionally, one or more processors 6101 are used to call instructions to enable the communication device 6100 to perform any of the above methods.
[0373] In some embodiments, the communication device 6100 further includes one or more transceivers 6102. When the communication device 6100 includes one or more transceivers 6102, the transceiver 6102 performs at least one of the communication steps, such as sending and / or receiving, in the above-described method, and the processor 6101 performs at least one of the other steps. In an optional embodiment, the transceiver may include a receiver and / or a transmitter, and the receiver and transmitter may be separate or integrated. Optionally, the terms transceiver, transceiver unit, transceiver, transceiver circuit, interface circuit, and interface 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.
[0374] In some embodiments, the communication device 6100 further includes one or more memories 6103 for storing data. Alternatively, all or part of the memories 6103 may be located outside the communication device 6100. In alternative embodiments, the communication device 6100 may include one or more interface circuits 6104. Optionally, the interface circuits 6104 are connected to the memories 6103 and may be configured to receive data from the memories 6103 or other devices, or to send data to the memories 6103 or other devices. For example, the interface circuits 6104 may read data stored in the memories 6103 and send the data to the processor 6101.
[0375] The communication device 6100 described in the above embodiment may be a network device or a terminal, but the scope of the communication device 6100 described in the present disclosure is not limited thereto, and the structure of the communication device 6100 may not be limited by FIG. 6a. 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 device, an intelligent terminal device, 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.
[0376] FIG6b is a schematic diagram of the structure of a chip 6200 according to an embodiment of the present disclosure. If the communication device 6100 can be a chip or a chip system, reference can be made to the schematic diagram of the structure of the chip 6200 shown in FIG6b , but the present disclosure is not limited thereto.
[0377] The chip 6200 includes one or more processors 6201. The chip 6200 is configured to execute any of the above methods.
[0378] In some embodiments, chip 6200 further includes one or more interface circuits 6202. Terms such as interface circuit, interface, and transceiver pins may be used interchangeably. In some embodiments, chip 6200 further includes one or more memories 6203 for storing data. Alternatively, all or part of memory 6203 may be located external to chip 6200. Optionally, interface circuit 6202 is connected to memory 6203 and may be used to receive data from memory 6203 or other devices, or may be used to send data to memory 6203 or other devices. For example, interface circuit 6202 may read data stored in memory 6203 and send the data to processor 6201.
[0379] In some embodiments, the interface circuit 6202 performs at least one of the communication steps, such as sending and / or receiving, in the above-described method. For example, the interface circuit 6202 performing the communication steps, such as sending and / or receiving, in the above-described method means that the interface circuit 6202 performs data exchange between the processor 6201, the chip 6200, the memory 6203, or the transceiver device. In some embodiments, the processor 6201 performs at least one of the other steps.
[0380] The modules and / or devices described in various embodiments, such as virtual devices, physical devices, and chips, can be arbitrarily combined or separated according to circumstances. Optionally, some or all steps can also be performed collaboratively by multiple modules and / or devices, which is not limited here.
[0381] The present disclosure also proposes a storage medium having instructions stored thereon. When the instructions are executed on the communication device 6100, the communication device 6100 executes any of the above methods. Optionally, the storage medium is an electronic storage medium. Optionally, the storage medium is a computer-readable storage medium, but is not limited thereto and may also be a storage medium readable by other devices. Optionally, the storage medium may be a non-transitory storage medium, but is not limited thereto and may also be a transient storage medium.
[0382] The present disclosure also provides a program product, which, when executed by the communication device 6100, enables the communication device 6100 to perform any of the above methods. Optionally, the program product is a computer program product.
[0383] 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. Industrial Applicability
[0384] The terminal receives configuration information sent by the network device to obtain one or more sets of C-DRX parameter information, so as to apply appropriate C-DRX parameter information based on different terminal requirements, thereby achieving energy saving effects in more business scenarios.
Claims
1. A method for receiving configuration information, the method comprising: The terminal receives first configuration information sent by a network device, where the first configuration information includes at least one set of parameters of connected discontinuous reception (C-DRX).
2. The method according to claim 1, wherein Among the at least one set of C-DRX parameter information, each set of C-DRX parameter information includes at least one of the following: C-DRX cycle; Start offset of the C-DRX cycle; Start offset of the working period in the C-DRX cycle.
3. The method according to claim 1 or 2, wherein The method further comprises: The terminal determines first parameter information applicable to a measurement object from the at least one set of C-DRX parameter information according to the first configuration information; Determines a first measurement delay of the measurement object according to the first parameter information.
4. The method according to claim 3, wherein The measurement object is a layer 3 (L3) measurement object and / or a layer 1 (L1) measurement object.
5. The method according to claim 3, wherein, The first parameter information is: Among the at least one set of C-DRX parameter information, the set of C-DRX parameter information where the maximum value of the C-DRX cycle is located; or Among the at least one set of C-DRX parameter information, the set of C-DRX parameter information where the minimum value of the C-DRX cycle is located.
6. The method according to claim 5, wherein, The first parameter information satisfies one of the following: Determined by the terminal based on protocol definitions; Determined by the terminal according to the configuration of the network device; Selected by the terminal based on the mobile state or communication state.
7. The method according to claim 3, wherein, The method further comprises: Among the at least one set of C-DRX parameter information, the terminal re-determines second parameter information applicable to the measurement object, where the second parameter information is different from the first parameter; Or The terminal receives second configuration information sent by the network device, and determines third parameter information applicable to the measurement object based on the second configuration information, where at least part of the C-DRX parameter information configured in the second configuration information is different from the C-DRX parameter information configured in the first configuration information, or the number of sets of C-DRX parameter information configured in the second configuration information is different from the number of sets of C-DRX parameter information configured in the first configuration information.
8. The method according to claim 7, wherein The method further comprises: The terminal determines a second measurement delay according to the second parameter information or the third parameter information; The terminal performs measurement of the measurement object according to the larger value of the second measurement delay and the first measurement delay.
9. The method according to claim 7, wherein, The method further comprises: After determining the second parameter information or the third parameter information, the terminal re-performs measurement of the measurement object.
10. A method for sending configuration information, the method comprising: The network device sends first configuration information to the terminal, where the first configuration information includes at least one set of C-DRX parameter information.
11. The method according to claim 10, wherein, Among the at least one set of C-DRX parameter information, each set of C-DRX parameter information includes at least one of the following: C-DRX cycle; Start offset of the C-DRX cycle; Start offset of the working period in the C-DRX cycle.
12. The method according to claim 10 or 11, wherein The first configuration information is used to determine first parameter information applicable to a measurement object and a first measurement time delay.
13. The method according to claim 12, wherein the measurement object is an L3 measurement object and / or an L1 measurement object.
14. The method according to claim 12, wherein The first parameter information is: in the parameter information of at least one set of C-DRX, the parameter information of the set of C-DRX where the maximum value of the C-DRX period is located; or in the parameter information of at least one set of C-DRX, the parameter information of the set of C-DRX where the minimum value of the C-DRX period is located.
15. The method according to claim 14, wherein, The first parameter information satisfies one of the following: determined based on protocol definition; configured by the network device; selected by the terminal based on the mobile state or communication state.
16. The method according to claim 12, wherein, The method further includes: the network device sends second configuration information to the terminal, and the second configuration information is used to determine third parameter information applicable to the measurement object, wherein the parameter information of C-DRX configured in the second configuration information changes at least partially from the parameter information of C-DRX configured in the first configuration information, or the number of sets of parameter information of C-DRX configured in the second configuration information is different from the number of sets of parameter information of C-DRX configured in the first configuration information.
17. A terminal, comprising: a transceiver module, configured to receive first configuration information sent by a network device, where the first configuration information includes parameter information of at least one set of connected state discontinuous reception (C-DRX).
18. A network device, comprising a transceiver module, configured to send first configuration information to a terminal, where the first configuration information includes parameter information of at least one set of C-DRX.
19. A terminal, comprising: one or more processors; wherein the terminal is configured to execute the method according to any one of claims 1 to 9.
20. A network device, comprising: one or more processors; wherein the network device is configured to execute the method according to any one of claims 10 to 16.
21. A communication system, comprising a terminal and a network device, wherein the terminal is configured to implement the method according to any one of claims 1 to 9; the network device is configured to implement the method according to any one of claims 10 to 16.
22. A storage medium, where the storage medium stores instructions, and when the instructions run on a communication device, the communication device is caused to execute the method according to any one of claims 1 to 9 or claims 10 to 16.
Citation Information
Patent Citations
Discontinuous reception configuration method and device
CN111726851A
Resource configuration method, network equipment and computer storage medium
CN112968755A
Discontinuous reception (DRX) parameter configuration method and device, terminal and network side equipment
CN116782349A
Communication method and device and readable storage medium
CN116830639A