Information transmission method and apparatus, and communication device, communication system and storage medium
By determining the received low-power wake-up signal LP-WUS in the terminal, the problems of high energy consumption and weak battery life are solved, and more efficient energy management and accurate signal reception are achieved.
Patent Information
- Application Number
- PCT/CN2023/117275
- Authority / Receiving Office
- WO · WO
- Patent Type
- Applications
- Current Assignee / Owner
- Filing Date
- 2023-09-06
- Publication Date
- 2025-03-13
AI Technical Summary
With the enhancement of terminal functions, the terminal's energy consumption is high, resulting in weak battery life, and the existing technology is difficult to effectively solve this problem.
By sending the first information, the terminal determines to receive at least one of the first type of low-power wake-up signals LP-WUS and the second type of LP-WUS when the radio resource controls the RRC connection state, and determines the LP-WUS that the terminal needs to receive, reducing the situation of erroneous reception or missed connection.
This method effectively reduces the energy consumption of the terminal, improves battery life, and ensures accurate reception and processing of LP-WUS.
Smart Images

Figure CN2023117275_13032025_PF_FP_ABST
Abstract
Description
Information transmission method and device, communication equipment, communication system and storage medium Technical Field
[0001] The present disclosure relates to the field of communication technologies, and in particular to information transmission methods and devices, communication equipment, communication systems, and storage media. Background Art
[0002] With the increasing demand for mobile communication speed, latency, high-speed mobility, and energy efficiency, coupled with the increasing diversity and complexity of future communication services, the 3rd Generation Partnership Project (3GPP), an international standards organization, has begun developing fifth-generation (5G) mobile communication systems. Key 5G application scenarios include enhanced mobile broadband (eMBB), ultra-reliable and low-latency communications (URLLC), and massive machine-type communications (mMTC).
[0003] Summary of the Invention
[0004] As the functionality of terminals increases, their energy consumption increases, resulting in weak battery life.
[0005] Embodiments of the present disclosure provide an information transmission method and apparatus, a communication device, and a storage medium.
[0006] According to a first aspect of an embodiment of the present disclosure, an information transmission method is provided, wherein the method includes:
[0007] Sending first information, where the first information is used by the terminal to determine that at least one of a first type of low power wake-up signal (Low Power Wake Up Signal, LP-WUS) and a second type of LP-WUS is received in a radio resource control (Radio Resource Control, RRC) connected state, wherein the first type of LP-WUS is used for the terminal to receive in the RRC connected state, and the second type of LP-WUS is used for the terminal to receive in the RRC connected state and the RRC non-connected state.
[0008] According to a second aspect of an embodiment of the present disclosure, an information transmission method is provided, wherein the method includes:
[0009] According to the first information, it is determined that the terminal receives at least one of a first type of low power wake-up signal LP-WUS and a second type of LP-WUS when in a radio resource control RRC connected state, wherein the first type of LP-WUS is used for the terminal to receive in the RRC connected state, and the second type of LP-WUS is used for the terminal to receive in the RRC connected state and the RRC non-connected state.
[0010] According to a third aspect of an embodiment of the present disclosure, an information transmission method is provided, wherein the method includes:
[0011] The network device sends first information to the terminal, where the first information is used by the terminal to determine whether to receive at least one of a first type of low power wake-up signal LP-WUS and a second type of LP-WUS in a radio resource control (RRC) connected state, wherein the first type of LP-WUS is used for the terminal to receive in the RRC connected state, and the second type of LP-WUS is used for the terminal to receive in the RRC connected state and the RRC non-connected state.
[0012] According to the fourth aspect of the embodiment of the present disclosure, the embodiment of the present disclosure proposes a network device, wherein the above-mentioned network device includes at least one of a transceiver module and a processing module; wherein the above-mentioned terminal is used to execute the optional implementation method of the first aspect.
[0013] According to the fifth aspect of the embodiment of the present disclosure, the embodiment of the present disclosure proposes a terminal, wherein the terminal includes at least one of a transceiver module and a processing module; wherein the terminal is used to execute the optional implementation method of the second aspect.
[0014] According to a sixth aspect of an embodiment of the present disclosure, an embodiment of the present disclosure provides a communication system, wherein the communication system includes:
[0015] A network device configured to implement the information transmission method according to the first aspect;
[0016] The terminal is configured to implement the information transmission method described in the second aspect.
[0017] According to a seventh aspect of an embodiment of the present disclosure, an embodiment of the present disclosure provides a communication device, wherein the communication device includes:
[0018] one or more processors;
[0019] The processor is used to call instructions to enable the communication device to execute the information transmission method of the first aspect or the second aspect.
[0020] According to the eighth aspect of the embodiment of the present disclosure, the embodiment of the present disclosure proposes a storage medium, wherein the storage medium stores instructions, and when the instructions are executed on a communication device, the communication device executes the information transmission method described in the first aspect or the second aspect.
[0021] According to a ninth aspect of the embodiments of the present disclosure, the embodiments of the present disclosure propose 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.
[0022] According to a tenth aspect of the embodiments of the present disclosure, the embodiments of the present disclosure propose a computer program, which, when executed on a computer, enables the computer to execute the method as described in the optional implementation of the first and second aspects.
[0023] According to an eleventh aspect of the embodiments of the present disclosure, the embodiments of the present disclosure provide 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.
[0024] The network device uses the first information to allow the terminal to determine whether to receive at least one of the first type LP-WUS and the second type LP-WUS, thereby clarifying the LP-WUS that the terminal needs to receive and reducing the situation where the terminal incorrectly receives or misses the LP-WUS.
[0025] It should be understood that the foregoing general description and the following detailed description are merely exemplary and explanatory and are not restrictive of the embodiments of the present disclosure. BRIEF DESCRIPTION OF THE DRAWINGS
[0026] The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the present invention and, together with the description, serve to explain the principles of the embodiments of the present invention.
[0027] FIG1a is a schematic diagram showing an architecture of a communication system according to an exemplary embodiment;
[0028] FIG1b is a schematic diagram showing terminal reception according to an exemplary embodiment;
[0029] FIG2a is a schematic flow chart showing an information transmission method according to an exemplary embodiment;
[0030] FIG2 b is a schematic diagram showing an LP-WUS update system message according to an exemplary embodiment;
[0031] FIG2c is a schematic flow chart showing an information transmission method according to an exemplary embodiment;
[0032] FIG3a is a schematic flow chart showing an information transmission method according to an exemplary embodiment;
[0033] FIG3 b is a schematic flow chart showing an information transmission method according to an exemplary embodiment;
[0034] FIG3c is a schematic flow chart showing an information transmission method according to an exemplary embodiment;
[0035] FIG4a is a schematic flow chart showing an information transmission method according to an exemplary embodiment;
[0036] FIG4 b is a schematic flow chart showing an information transmission method according to an exemplary embodiment;
[0037] FIG5 is a schematic flow chart showing an information transmission method according to an exemplary embodiment;
[0038] FIG6 is a schematic flow chart showing an information transmission method according to an exemplary embodiment;
[0039] FIG7a is a schematic structural diagram of a network device according to an exemplary embodiment;
[0040] FIG7b is a schematic diagram showing a terminal structure according to an exemplary embodiment;
[0041] FIG8a is a schematic structural diagram of a UE according to an exemplary embodiment;
[0042] Fig. 8b is a schematic structural diagram of a communication device according to an exemplary embodiment. DETAILED DESCRIPTION
[0043] Embodiments of the present disclosure provide an information transmission method and apparatus, a communication device, a communication system, and a storage medium.
[0044] In a first aspect, an embodiment of the present disclosure provides an information transmission method, wherein the method includes:
[0045] First information is sent, where the first information is used by the terminal to determine whether to receive at least one of a first type of low power wake-up signal LP-WUS and a second type of LP-WUS in a radio resource control (RRC) connected state, wherein the first type of LP-WUS is used by the terminal to receive in the RRC connected state, and the second type of LP-WUS is used by the terminal to receive in the RRC connected state and the RRC non-connected state.
[0046] In the above embodiment, the network device uses the first information to allow the terminal to determine whether to receive at least one of the first type LP-WUS and the second type LP-WUS, thereby clarifying the LP-WUS that the terminal needs to receive and reducing the possibility of the terminal incorrectly receiving or missing an LP-WUS.
[0047] In conjunction with some embodiments of the first aspect, in some embodiments,
[0048] The first type of LP-WUS and the second type of LP-WUS are transmitted via different frequency bands; or
[0049] The first type LP-WUS and the second type LP-WUS are transmitted through the same frequency band.
[0050] In the above embodiment, the first type LP-WUS and the second type LP-WUS are transmitted through different frequency bands or the same frequency band, thereby improving the flexibility of LP-WUS transmission.
[0051] In conjunction with some embodiments of the first aspect, in some embodiments,
[0052] The first information is used by the terminal to determine whether to receive the first type of LP-WUS and the second type of LP-WUS. The first information is also used to indicate at least one of a first time domain position associated with the first type of LP-WUS and a second time domain position associated with the second type of LP-WUS, wherein the first time domain position is different from the second time domain position.
[0053] In the above embodiment, the terminal can receive the first type of LP-WUS and the second type of LP-WUS based on the determined first time domain location and second time domain location, respectively, to implement time division multiplexing reception of the first type of LP-WUS and the second type of LP-WUS. The terminal can also receive the first type of LP-WUS and the second type of LP-WUS when using a low-power receiver for reception.
[0054] In conjunction with some embodiments of the first aspect, in some embodiments,
[0055] The second time domain position includes at least one of the following: a time slot associated with the second type of LP-WUS in the first period; a system frame associated with the second type of LP-WUS in the first period;
[0056] The first information is used to indicate at least one of the following:
[0057] whether the second type LP-WUS is received in the Nth time slot of the first cycle;
[0058] Whether the second type LP-WUS is received in the Mth system frame of the first period.
[0059] In the above embodiment, the first information indicates the timing of the second type LP-WUS to the terminal, thereby achieving time division multiplexing reception of the first type LP-WUS and the second type LP-WUS.
[0060] In conjunction with some embodiments of the first aspect, in some embodiments,
[0061] The first information is used to indicate at least one of the following:
[0062] a second period, the second period comprising at least one of a first period during which the second type of LP-WUS is received and a second period during which the second type of LP-WUS is not received;
[0063] The time domain offset value between the start time of the second period and the reception time of the first information.
[0064] In the above embodiment, the first information indicates a first period for receiving the second type LP-WUS and a second period for not receiving the second type LP-WUS within the second period, thereby achieving time division multiplexing reception of the first type LP-WUS and the second type LP-WUS.
[0065] In conjunction with some embodiments of the first aspect, in some embodiments,
[0066] The first type LP-WUS carries a first identifier, wherein the first identifier is used to indicate the type of the first type LP-WUS; and / or
[0067] The second type LP-WUS carries a second identifier, where the second identifier is used to indicate the type of the second type LP-WUS.
[0068] In the above embodiment, the terminal can accurately distinguish the first type LP-WUS from the second type LP-WUS through the identifier carried by the LP-WUS.
[0069] In conjunction with some embodiments of the first aspect, in some embodiments,
[0070] The first type LP-WUS and the second type LP-WUS are received by the terminal using the same low power consumption receiver.
[0071] In the above embodiment, by using time division multiplexing or by indicating an LP-WUS through an identifier, the terminal can use the same low-power receiver to receive the first type LP-WUS and the second type LP-WUS, and distinguish the LP-WUS types.
[0072] In conjunction with some embodiments of the first aspect, in some embodiments,
[0073] The method further comprises:
[0074] Second information is sent, where the second information is used to indicate that the first type LP-WUS is received by the first low power consumption receiver of the terminal, and the second type LP-WUS is received by the second low power consumption receiver of the terminal, where the first low power consumption receiver is different from the second low power consumption receiver.
[0075] In the above embodiment, the terminal may use different low-power receivers to receive different types of LP-WUS according to the instruction of the second information.
[0076] In conjunction with some embodiments of the first aspect, in some embodiments,
[0077] At least one of the first-type LP-WUS and the second-type LP-WUS carries third information, where the third information is used to indicate at least one of the following:
[0078] Indication information related to system message changes;
[0079] Public warning information;
[0080] The time domain location when the changed system message takes effect.
[0081] In the above embodiment, the LP-WUS carries third information to indicate changes to system messages and / or public warning information. This improves information indication flexibility and saves power because the terminal does not need to receive system message changes and public warning information through a primary receiver.
[0082] In conjunction with some embodiments of the first aspect, in some embodiments,
[0083] The time domain location at which the changed system message takes effect includes at least one of the following:
[0084] The system frame number in which the changed system message takes effect;
[0085] The time domain offset value between the time domain position at which the changed system message takes effect and the reception time of the LP-WUS carrying the third information.
[0086] In conjunction with some embodiments of the first aspect, in some embodiments,
[0087] The first type of LP-WUS is a dedicated LP-WUS;
[0088] The second type of LP-WUS is a public LP-WUS.
[0089] In a second aspect, an embodiment of the present disclosure provides an information transmission method, wherein the method includes:
[0090] According to the first information, it is determined that the terminal receives at least one of a first type of low power wake-up signal LP-WUS and a second type of LP-WUS when in a radio resource control RRC connected state, wherein the first type of LP-WUS is used for the terminal to receive in the RRC connected state, and the second type of LP-WUS is used for the terminal to receive in the RRC connected state and the RRC non-connected state.
[0091] In the above embodiment, the terminal determines to receive at least one of the first type LP-WUS and the second type LP-WUS through the first information, clarifies the LP-WUS that the terminal needs to receive, and reduces the situation where the terminal incorrectly receives or misses the LP-WUS.
[0092] In conjunction with some embodiments of the second aspect, in some embodiments,
[0093] The first type of LP-WUS and the second type of LP-WUS are transmitted via different frequency bands; or
[0094] The first type LP-WUS and the second type LP-WUS are transmitted through the same frequency band.
[0095] In conjunction with some embodiments of the second aspect, in some embodiments,
[0096] The first information is used by the terminal to determine whether to receive the first type of LP-WUS and the second type of LP-WUS. The first information is also used to indicate at least one of a first time domain position associated with the first type of LP-WUS and a second time domain position associated with the second type of LP-WUS, wherein the first time domain position is different from the second time domain position.
[0097] In conjunction with some embodiments of the second aspect, in some embodiments,
[0098] The second time domain position includes at least one of the following: a time slot associated with the second type of LP-WUS in the first period; a system frame associated with the second type of LP-WUS in the first period;
[0099] The first information is used to indicate at least one of the following:
[0100] whether the second type LP-WUS is received in the Nth time slot of the first cycle;
[0101] Whether the second type LP-WUS is received in the Mth system frame of the first period.
[0102] In conjunction with some embodiments of the second aspect, in some embodiments,
[0103] The first information is used to indicate at least one of the following:
[0104] a second period, the second period comprising at least one of a first period during which the second type of LP-WUS is received and a second period during which the second type of LP-WUS is not received;
[0105] The time domain offset value between the start time of the second period and the reception time of the first information.
[0106] In conjunction with some embodiments of the second aspect, in some embodiments,
[0107] The first type LP-WUS carries a first identifier, wherein the first identifier is used to indicate the type of the first type LP-WUS; and / or
[0108] The second type LP-WUS carries a second identifier, where the second identifier is used to indicate the type of the second type LP-WUS.
[0109] In conjunction with some embodiments of the second aspect, in some embodiments, the method further includes:
[0110] The first type LP-WUS and the second type LP-WUS are received by using the same low power consumption receiver.
[0111] In conjunction with some embodiments of the second aspect, in some embodiments, the method further includes:
[0112] Second information is received, where the second information is used to indicate that the first type LP-WUS is received by a first low power receiver of the terminal, and the second type LP-WUS is received by a second low power receiver of the terminal, where the first low power receiver is different from the second low power receiver.
[0113] In conjunction with some embodiments of the second aspect, in some embodiments, at least one of the first-type LP-WUS and the second-type LP-WUS carries third information, where the third information is used to indicate at least one of the following:
[0114] Indication information related to system message changes;
[0115] Public warning information;
[0116] The time domain location when the changed system message takes effect.
[0117] In conjunction with some embodiments of the second aspect, in some embodiments, the time domain location at which the changed system message takes effect includes at least one of the following:
[0118] The system frame number in which the changed system message takes effect;
[0119] The time domain offset value between the time domain position at which the changed system message takes effect and the reception time of the LP-WUS carrying the third information.
[0120] In conjunction with some embodiments of the second aspect, in some embodiments, the first type of LP-WUS is a dedicated LP-WUS;
[0121] The second type of LP-WUS is a public LP-WUS.
[0122] In combination with some embodiments of the second aspect, in some embodiments, the method further includes: receiving the first information.
[0123] In a third aspect, an embodiment of the present disclosure provides an information transmission method, wherein the method includes:
[0124] The network device sends first information to the terminal, where the first information is used by the terminal to determine whether to receive at least one of a first type of low power wake-up signal LP-WUS and a second type of LP-WUS in a radio resource control (RRC) connected state, wherein the first type of LP-WUS is used for the terminal to receive in the RRC connected state, and the second type of LP-WUS is used for the terminal to receive in the RRC connected state and the RRC non-connected state.
[0125] In a fourth aspect, an embodiment of the present disclosure proposes a network device, wherein the network device includes at least one of a transceiver module and a processing module; wherein the terminal is used to execute the optional implementation method of the first aspect.
[0126] In a fifth aspect, an embodiment of the present disclosure proposes a terminal, wherein the terminal includes at least one of a transceiver module and a processing module; wherein the terminal is used to execute the optional implementation method of the second aspect.
[0127] In a sixth aspect, an embodiment of the present disclosure provides a communication system, wherein the communication system includes:
[0128] A network device configured to implement the information transmission method according to the first aspect;
[0129] The terminal is configured to implement the information transmission method described in the second aspect.
[0130] In a seventh aspect, an embodiment of the present disclosure provides a communication device, wherein the communication device includes:
[0131] one or more processors;
[0132] The processor is used to call instructions to enable the communication device to execute the information transmission method of the first aspect or the second aspect.
[0133] In an eighth aspect, an embodiment of the present disclosure proposes a storage medium, wherein the storage medium stores instructions, and when the instructions are executed on a communication device, the communication device executes the information transmission method described in the first aspect or the second aspect.
[0134] 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.
[0135] 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.
[0136] 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.
[0137] 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.
[0138] The present disclosure provides an information transmission method and apparatus, a communication device, a communication system, and a storage medium. In some embodiments, the terms "information transmission method" and "information processing method" are interchangeable; the terms "information transmission apparatus" and "information processing apparatus" are interchangeable; and the terms "communication system" and "information processing system" are interchangeable.
[0139] 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.
[0140] 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.
[0141] 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.
[0142] 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.
[0143] In the embodiments of the present disclosure, “plurality” refers to two or more.
[0144] In some embodiments, the terms "at least one," "one or more," "a plurality of," "multiple," etc. may be used interchangeably.
[0145] In some embodiments, descriptions such as "at least one of A and B," "A and / or B," "in one case A, in another case B," or "in one case A, in 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 same applies when there are more branches such as A, B, and C.
[0146] 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.
[0147] 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.
[0148] 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.
[0149] In some embodiments, terms such as "time / frequency" and "time / frequency domain" refer to the time domain and / or the frequency domain.
[0150] 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.
[0151] 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.
[0152] In some embodiments, devices, etc. can be interpreted as physical or virtual, and their names are not limited to the names recorded in the embodiments. Terms such as "device", "equipment", "device", "circuit", "network element", "node", "function", "unit", "section", "system", "network", "chip", "chip system", "entity", and "subject" can be used interchangeably.
[0153] In some embodiments, "network" can be interpreted as devices included in the network (eg, access network equipment, core network equipment, etc.).
[0154] In some embodiments, the terms "access network device (AN device)", "radio access network device (RAN device)", "base station (BS)", "radio base station" "fixed station", "node", "access point", "transmission point (TP)", "reception point (RP)", "transmission / reception point (TRP)", "panel", "antenna panel", "antenna array", "cell", "macro cell", "small cell", "femto cell", "pico cell", "sector", "cell group", "serving cell", "carrier", "component carrier", "bandwidth part (BWP)" and the like may be used interchangeably.
[0155] In some embodiments, the terms "terminal", "terminal device", "user equipment (UE)", "user terminal", "mobile station (MS)", "mobile terminal (MT)", subscriber station, mobile unit, subscriber unit, wireless unit, remote unit, mobile device, wireless device, wireless communication device, remote device, mobile subscriber station, access terminal, mobile terminal, wireless terminal, remote terminal, handset, user agent, mobile client, client, etc. can be used interchangeably.
[0156] In some embodiments, the access network device, the core network device, or the network device can be replaced by a terminal. For example, the various embodiments of the present disclosure can also be applied to a structure in which the communication between the access network device, the core network device, or the network device and the terminal is replaced by communication between multiple terminals (for example, device-to-device (D2D), vehicle-to-everything (V2X), etc.). In this case, it is also possible to set the structure in which the terminal has all or part of the functions of the access network device. In addition, terms such as "uplink" and "downlink" can also be replaced by terms corresponding to communication between terminals (for example, "side"). For example, uplink channels, downlink channels, etc. can be replaced by side channels, and uplinks, downlinks, etc. can be replaced by side links.
[0157] In some embodiments, the terminal may be replaced by an access network device, a core network device, or a network device. In this case, the access network device, the core network device, or the network device may have a structure that has all or part of the functions of the terminal.
[0158] In some embodiments, obtaining data, information, etc. may comply with the laws and regulations of the country where the data is obtained.
[0159] In some embodiments, data, information, etc. may be obtained with the user's consent.
[0160] 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.
[0161] FIG1a is a schematic diagram showing the architecture of a communication system according to an embodiment of the present disclosure.
[0162] As shown in Figure 1a, a communication system 100 includes a network device 101 and a terminal 102. In some embodiments, the network device 101 includes at least one of the following: an access network device and a core network device.
[0163] In some embodiments, the terminal 102 includes, for example, a mobile phone, a wearable device, an Internet of Things device, a car with communication capabilities, a smart car, a tablet computer, a computer with wireless transceiver capabilities, a virtual reality (VR) terminal device, an augmented reality (AR) terminal device, a wireless terminal device in industrial control, a wireless terminal device in self-driving, a wireless terminal device in remote medical surgery, a wireless terminal device in 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.
[0164] In some embodiments, the access network device may be, for example, a node or device that accesses a terminal to a wireless network. The access network device may include an evolved NodeB (eNB), a next generation evolved NodeB (ng-eNB), a next generation NodeB (gNB), a node B (NB), a home node B (HNB), a home evolved nodeB (HeNB), a wireless backhaul device, a radio network controller (RNC), a base station controller (BSC), a base transceiver station (BTS), a base band unit (BBU), a mobile switching center, a base station in a 6G communication system, an open base station (Open RAN), a cloud base station (Cloud RAN), a base station in other communication systems, and at least one of an access node in a Wi-Fi system, but is not limited thereto.
[0165] 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.
[0166] 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.
[0167] In some embodiments, the core network device includes, for example, at least one of an Evolved Packet Core (EPC), a 5G Core Network (5GCN), and a Next Generation Core (NGC).
[0168] 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.
[0169] The following embodiments of the present disclosure may be applied to the communication system 100 shown in FIG1a, or a portion thereof, but are not limited thereto. The entities shown in FIG1a are illustrative only. The communication system may include all or part of the entities shown in FIG1a, or may include other entities other than those shown in FIG1a. The number and form of the entities may be arbitrary. The connection relationship between the entities is illustrative only. The entities may be connected or disconnected, and the connection may be in any manner, including direct or indirect, wired or wireless.
[0170] The embodiments of the present disclosure can be applied to Long Term Evolution (LTE), LTE-Advanced (LTE-A), LTE-Beyond (LTE-B), SUPER 3G, IMT-Advanced, 4th generation mobile communication system (4G), 5th generation mobile communication system (5G), 5G new radio (NR), future radio access (FRA), new radio access technology (RAT), new radio (NR), new radio access (NX), future generation radio access (FX), Global System for Mobile communications (GSM (registered trademark)), CDMA2000, Ultra Mobile Broadband (UMB), IEEE 802.11 (Wi-Fi (registered trademark)), IEEE 802.16 (WiMAX (registered trademark)), IEEE 802.20, Ultra-WideBand (UWB), Bluetooth (registered trademark), Public Land Mobile Network (PLMN) networks, Device-to-Device (D2D) systems, Machine-to-Machine (M2M) systems, Internet of Things (IoT) systems, Vehicle-to-Everything (V2X), systems utilizing other communication methods, and next-generation systems based on and extending these methods. Furthermore, multiple systems may be combined (for example, a combination of LTE or LTE-A with 5G).
[0171] eMBB continues to focus on providing users with multimedia content, services, and data, and demand for this technology is growing rapidly. However, since eMBB can be deployed in diverse scenarios, such as indoors, in urban areas, and in rural areas, its capabilities and requirements vary significantly. Therefore, it's not possible to generalize and requires detailed analysis based on specific deployment scenarios.
[0172] Typical applications of URLLC include industrial automation, power automation, remote medical operations (surgery), traffic safety, etc.
[0173] Typical features of mMTC include: high connection density, small data volume, latency-insensitive services, low module cost and long service life.
[0174] 3GPP standard Release 15 (R15) introduced 5G technology. 5G terminals consume very high energy. To save energy, many terminal energy-saving technologies have been introduced, such as Connection-Discontinuous Reception (C-DRX) and measurement relaxation, which are supported by both 4G and 5G.
[0175] To further achieve terminal energy saving, 3GPP standard version 16 (Release 16, R16) introduced a wake-up signal (WUS) for RRC_CONNECTED terminals to save energy. An offset in front of the terminal C-DRX duration defines a duration for sending the WUS signal. During this WUS duration, the WUS signal, i.e., DCI 2-6, is sent and scrambled by the Power Saving-Radio Network Temporary Identifier (PS-RNTI), to indicate whether the terminal should wake up to monitor the Physical Downlink Control Channel (PDCCH) during the next UE C-DRX duration, or wake up.
[0176] In 3GPP standard version 17 (Release 17, R17), a paging wake-up signal (paging WUS) was introduced to save energy for terminals in the RRC idle state (RRC_IDLE) / RRC inactive state (RRC_INACTIVE). That is, the paging WUS, also known as the paging early indication (PEI), is sent at a certain moment before the paging occasion (PO) to indicate whether the terminal is monitoring paging scheduling information at the PO. The PEI is DCI 2-7, scrambled by the Paging Early Indication-Radio Network Temporary Identifier (PEI-RNTI).
[0177] To further enhance terminal energy conservation, 3GPP standard Release 18 (R18) introduced a low-power wake-up receiver (LP WUR), also known as a low-power wake-up signal (LP-WUS). As shown in Figure 1b, in the R18 LP WUS research project, a base station sends an LP WUS to a terminal to wake up its main transceiver when it is asleep. While the terminal's main transceiver is asleep, a separate low-power receiver receives the LP WUS. Upon receiving the LP WUS, the terminal's main receiver wakes up to perform data transmission and reception operations. The terminal's low-power receiver consumes significantly less power than the terminal's main receiver.
[0178] FIG2a is an interactive diagram illustrating an information transmission method according to an embodiment of the present disclosure. As shown in FIG2a, the present disclosure embodiment relates to an information transmission method for a communication system 100, the method comprising:
[0179] Step S2101: The network device sends first information.
[0180] In some embodiments, the network device sends first information to the terminal.
[0181] In some embodiments, the first information is used by the terminal to determine whether to receive at least one of the first type LP-WUS and the second type LP-WUS in the RRC connected state.
[0182] In some embodiments, the first information explicitly instructs the terminal to receive at least one of the first type LP-WUS and the second type LP-WUS in the RRC connected state.
[0183] In some embodiments, the first information is used to instruct the terminal to receive a first type of LP-WUS in an RRC connected state. Optionally, if the first information instructs the terminal to receive a first type of LP-WUS in an RRC connected state, the terminal receives the first type of LP-WUS in the RRC connected state and does not receive a second type of LP-WUS.
[0184] In some embodiments, the first information is used to instruct the terminal to receive the second type of LP-WUS when in the RRC connected state. Optionally, if the first information instructs the terminal to receive the second type of LP-WUS when in the RRC connected state, the terminal receives the second type of LP-WUS and does not receive the first type of LP-WUS when in the RRC connected state.
[0185] In some embodiments, the first information is used to instruct the terminal to receive the first type LP-WUS and the second type LP-WUS in the RRC connected state. Optionally, if the first information instructs the terminal to receive the first type LP-WUS and the second type LP-WUS in the RRC connected state, the terminal receives the first type LP-WUS and the second type LP-WUS in the RRC connected state.
[0186] In some embodiments, the first information indicates configuration information for at least one of a first-class LP-WUS and a second-class LP-WUS. Based on the configuration indicated by the first information, the terminal determines to receive at least one of the first-class LP-WUS and the second-class LP-WUS. Alternatively, if the first information indicates configuration information for the first-class LP-WUS, the terminal determines to receive the first-class LP-WUS. Alternatively, if the first information indicates configuration information for the second-class LP-WUS, the terminal determines to receive the second-class LP-WUS. Alternatively, if the first information indicates configuration information for both the first-class LP-WUS and the second-class LP-WUS, the terminal determines to receive the first-class LP-WUS and the second-class LP-WUS.
[0187] In some embodiments, there may be multiple first information, which are used to indicate the configuration information of the first type LP-WUS and the configuration information of the second type LP-WUS respectively.
[0188] In some embodiments, the terminal receives the LP-WUS through a low power receiver (LP-WUR, or LR for short), and wakes up the main receiver (MR) of the terminal through the LP-WUR. The power consumption of the LP-WUR is less than that of the MR.
[0189] In some embodiments, the LP-WUS is used to trigger the low power receiver to wake up the main receiver.
[0190] In some embodiments, the MR is not limited to being used for receiving wireless signals, but can also be used for sending wireless signals.
[0191] In some embodiments, the LP-WUR receives / processes low power wake-up related signals / channels (eg, LP-WUS).
[0192] In some embodiments, in addition to receiving low-power wake-up related signals / channels (such as LP-WUS), the MR can also operate on NR signals / channels (e.g., transmit (Tx) / receive (Rx)).
[0193] In some embodiments, the first type of LP-WUS is for the terminal to receive in the RRC connected state, and the second type of LP-WUS is for the terminal to receive in the RRC connected state and the RRC non-connected state.
[0194] In some embodiments, the first type of LP-WUS is a dedicated LP-WUS; the second type of LP-WUS is a public LP-WUS.
[0195] In some embodiments, a dedicated LP-WUS is used to instruct the MR of the terminal to receive terminal-specific data.
[0196] In some embodiments, the public LP-WUS is used for at least one of the following: indicating the reception of paging, activating an MR to receive a public signal, and activating an MR to perform RRM measurements. The public signal includes at least one of the following: a system information block (SIB), a master information block (MIB), and paging.
[0197] In some embodiments, at least one of the first type LP-WUS and the second type LP-WUS carries third information, wherein the third information is used to indicate at least one of the following: indication information associated with system message changes; public alarm information; and the time domain location at which the changed system message takes effect.
[0198] In some embodiments, the indication information associated with the system message change is used to indicate a change in the system message broadcast by the network device.
[0199] In some embodiments, the indication information associated with the system message change is used to indicate the content of the system message change broadcast by the network device.
[0200] In some embodiments, the public warning information may be public warning system (PWS) information. For example, the public warning information may include at least one of the following: Earthquake and Tsunami Warning System (ETWS) information; Commercial Mobile Alert Service (CMAS) information.
[0201] In some embodiments, if the system message of the cell changes and / or the public warning PWS (ETWS and CMAS) needs to be sent, the network device notifies the terminal in the RRC connected state through LP-WUS (dedicated LP-WUS and / or public LP-WUS).
[0202] In some embodiments, as shown in FIG2b , the time domain position of the system message includes the starting time domain position of the changed system message.
[0203] In some embodiments, the time domain location at which the changed system message takes effect includes at least one of the following:
[0204] The system frame number in which the changed system message takes effect;
[0205] The time domain offset value between the time domain position at which the changed system message takes effect and the reception time of the LP-WUS carrying the third information.
[0206] In some embodiments, the time domain offset value may include the offset SFN number.
[0207] In some embodiments, the time domain position at which the changed system message takes effect may also be referred to as the change boundary of the system message, that is, the system message does not change before the change boundary, and changes after the change boundary.
[0208] In some embodiments, the network device may send configuration information of an LP-WUS (first type LP-WUS and / or second type LP-WUS) to the terminal, and the terminal may receive the LP-WUS (first type LP-WUS and / or second type LP-WUS) based on the configuration information.
[0209] In some embodiments, the configuration information of the first type LP-WUS is carried in dedicated signaling (such as RRC signaling).
[0210] In some embodiments, the configuration information of the second type LP-WUS is carried in a system message (eg, a system message block).
[0211] In some embodiments, the configuration information of the first type LP-WUS and the configuration information of the second type LP-WUS are carried by the first information.
[0212] In some embodiments, the configuration information of the LP-WUS (first type LP-WUS and / or second type LP-WUS) may be received by the MR when the terminal is in an RRC connected state.
[0213] In some embodiments, the configuration information of the LP-WUS includes at least one of the following: frequency domain resources of the LP-WUS (such as FR1 and / or FR2 or others); the monitoring duty cycle of the LP-WUS; the monitoring frequency resources of the LP-WUS (such as 20 subchannels in a 5 MHz frequency resource); the monitoring time domain resources of the LP-WUS (such as a time slot index within a cycle); the scrambling code used to address the UE (for example, a scrambling code in a subchannel and / or time slot); the effective area or timer of the LP-WUS configuration; the specific group radio network temporary identity (RNTI) for LP-WUS activation / deactivation; the LP-WUS waveform; the beam scanning related configuration of the LP-WUS transmission; the frequency offset and / or downlink (DL) timing offset between the MR and the LR.
[0214] In some embodiments, the first type LP-WUS and the second type LP-WUS are transmitted via different frequency bands; or
[0215] The first type of LP-WUS and the second type of LP-WUS are transmitted through the same frequency band.
[0216] In some embodiments, the network device transmits a first type LP-WUS and a second type LP-WUS in a first frequency band and a second frequency band, respectively. For example, the first frequency band may be FR2, and the second frequency band may be FR1.
[0217] In some embodiments, the network device transmits the first type LP-WUS and the second type LP-WUS in the same frequency band. For example, the network device transmits the first type LP-WUS and the second type LP-WUS in FR1. The network device transmits the first type LP-WUS and the second type LP-WUS in FR2.
[0218] In some embodiments, step 2101 may be omitted, and the first information is specified by the communication protocol. The terminal determines to receive at least one of the first type LP-WUS and the second type LP-WUS according to the first information specified by the communication protocol.
[0219] Step S2102: The network device sends an LP-WUS.
[0220] In some embodiments, the terminal uses the same low power consumption receiver to receive the first type LP-WUS and the second type LP-WUS.
[0221] In some embodiments, the terminal has one and only one low-power receiver, and the terminal uses the low-power receiver to receive the first type LP-WUS and the second type LP-WUS.
[0222] In some embodiments, the terminal has multiple low-power receivers, and the terminal uses one low-power receiver to receive the first type LP-WUS and the second type LP-WUS based on the configuration of the network device or the provisions of the communication protocol.
[0223] In some embodiments, the first information indicates that the terminal receives the first type LP-WUS and the second type LP-WUS in the RRC connected state, and the terminal uses the same low power receiver to receive the first type LP-WUS and the second type LP-WUS.
[0224] In some embodiments, the network device sends the first type LP-WUS and the second type LP-WUS in a time division multiplexing manner, that is, the time domain position at which the network device sends the first type LP-WUS is different from the time domain position at which the network device sends the second type LP-WUS.
[0225] In some embodiments, the network device may indicate a time division multiplexing pattern (TDM pattern) or a gap pattern (Gap pattern) to the terminal through first information. The time division multiplexing pattern (TDM pattern) or the gap pattern (Gap pattern) may be a time division multiplexing configuration of the first type LP-WUS and the second type LP-WUS.
[0226] In some embodiments, the first information is used to indicate that the terminal receives a first type of LP-WUS and a second type of LP-WUS. Then, the first information is also used to indicate at least one of a first time domain position associated with the first type of LP-WUS and a second time domain position associated with the second type of LP-WUS, wherein the first time domain position is different from the second time domain position.
[0227] In some embodiments, the first time domain location associated with the first type of LP-WUS includes at least one of the following: receiving the time domain location of the first type of LP-WUS and not receiving the time domain location of the first type of LP-WUS. In some embodiments, the second time domain location associated with the second type of LP-WUS includes at least one of the following: receiving the time domain location of the second type of LP-WUS and not receiving the time domain location of the second type of LP-WUS.
[0228] In some embodiments, the first information is used to indicate a time division multiplexing pattern (TDM pattern) of the second type LP-WUS.
[0229] In some embodiments, the time division multiplexing pattern is used to indicate whether the terminal receives the second type LP-WUS in different time units within a first period. The time unit may include one of the following: a time slot, a system frame.
[0230] In some embodiments, the first information is used to indicate the second time domain location and includes at least one of the following: a time slot associated with the second type of LP-WUS within the first period; a system frame associated with the second type of LP-WUS within the first period;
[0231] The first information is used to indicate at least one of the following:
[0232] whether a second type of LP-WUS is received in an Nth time slot of a predetermined first cycle;
[0233] Whether the second type LP-WUS is received in the Mth system frame of the predetermined first period.
[0234] Exemplarily, the time division multiplexing pattern indicates a bitmap corresponding to all time slots in a first period, where each bit in the bitmap corresponds to a time slot and is used to indicate whether the time slot can receive the second LP-WUS (common LP-WUS). For example, a time slot corresponding to a bit indicated as 0 in the bitmap can receive the second LP-WUS. Alternatively, a time slot corresponding to a bit indicated as 1 in the bitmap can receive the second LP-WUS.
[0235] Exemplarily, the time division multiplexing pattern indicates a bitmap corresponding to all time slots within a period, where each bit in the bitmap corresponds one-to-one to a system frame and is used to indicate whether the system frame can receive the second LP-WUS (common LP-WUS). For example, a system frame corresponding to a bit indicated as 0 in the bitmap can receive the second LP-WUS. Alternatively, a system frame corresponding to a bit indicated as 1 in the bitmap can receive the second LP-WUS.
[0236] In some embodiments, the first information is used to indicate at least one of the following:
[0237] a second period, the second period comprising: at least one of a first period during which the second type of LP-WUS is received and a second period during which the second type of LP-WUS is not received;
[0238] The time domain offset value between the start time of the second period and the reception time of the first information.
[0239] In some embodiments, the first information is used to indicate a gap pattern of the second type LP-WUS, that is, the first information is used to indicate a first period during which the terminal receives the second type LP-WUS and a second period during which the terminal does not receive the second type LP-WUS within the second period.
[0240] In some embodiments, the first period of time may be referred to as a duration.
[0241] In some embodiments, the first information may also be used to determine a start time of the second cycle.
[0242] In some embodiments, the time domain offset value may include one of the following: the number of time slots, the number of system frames.
[0243] In some embodiments, the first type LP-WUS carries a first identifier, wherein the first identifier is used to indicate the type of the first type LP-WUS; and / or the second type LP-WUS carries a second identifier, wherein the second identifier is used to indicate the type of the second type LP-WUS.
[0244] In some embodiments, if the network device is not configured for time-division multiplexing of the first type LP-WUS and the second type LP-WUS, the network device may carry a first identifier in the first type LP-WUS and / or a second identifier in the second type LP-WUS. The first identifier and the second identifier are used to indicate the type of the first type LP-WUS and the second type LP-WUS, respectively.
[0245] In some embodiments, the first identifier and the second identifier are respectively used for the terminal to determine the type of the received LP-WUS.
[0246] In some embodiments, if the LP-UWS received by the terminal carries a first identifier, the terminal determines that the received LP-WUS is a first-type LP-WUS (i.e., a dedicated LP-WUS). If the LP-UWS received by the terminal carries a second identifier, the terminal determines that the received LP-WUS is a second-type LP-WUS (i.e., a public LP-WUS).
[0247] In some embodiments, the term "information" can be interchangeable with terms such as "message", "signal", "signaling", "report", "configuration", "indication", "instruction", "command", "channel", "parameter", "field", and "data".
[0248] In some embodiments, the term "send" can be interchanged with terms such as "transmit", "report", and "transmit".
[0249] The information transmission method involved in the embodiment of the present disclosure may include at least one of step S2101 to step S2102. For example, step S2101 may be implemented as an independent embodiment, and step S2102 may be implemented as an independent embodiment.
[0250] For example, step S2101 and step S2102 may be implemented as independent embodiments. For example, step S2101 may be implemented as an independent embodiment, and step S2102 may be implemented as an independent embodiment, but the present invention is not limited thereto.
[0251] FIG2c is an interactive diagram illustrating an information transmission method according to an embodiment of the present disclosure. As shown in FIG2c, the present disclosure embodiment relates to an information transmission method for use in a communication system 100, the method comprising:
[0252] Step S2201: The network device sends first information.
[0253] In some embodiments, the optional implementation of step S2201 can refer to the optional implementation of step S2101 in Figure 2a and other related parts of the embodiment involved in Figure 2a, which will not be repeated here.
[0254] Step S2202: The network device sends the second information.
[0255] In some embodiments, the network device sends the second information to the terminal.
[0256] In some embodiments, the second information is used to indicate that the first type of LP-WUS is received by a first low power receiver of the terminal, and the second type of LP-WUS is received by a second low power receiver of the terminal. Optionally, the first low power receiver is different from the second low power receiver.
[0257] In some embodiments, the terminal may have two or more low power consumption receivers.
[0258] Step S2203: The network device sends an LP-WUS.
[0259] In some embodiments, the network device sends a first type LP-WUS and a second type LP-WUS.
[0260] In some embodiments, the terminal uses a first low-power receiver to receive a first-type LP-WUS and uses a second low-power receiver to receive a second-type LP-WUS according to an instruction of the second information.
[0261] In some embodiments, the term "information" can be interchangeable with terms such as "message", "signal", "signaling", "report", "configuration", "indication", "instruction", "command", "channel", "parameter", "field", and "data".
[0262] In some embodiments, the term "send" can be interchanged with terms such as "transmit", "report", and "transmit".
[0263] The information transmission method involved in the embodiment of the present disclosure may include at least one of steps S2201 to S2203. For example, step S2201 may be implemented as an independent embodiment, step S2202 may be implemented as an independent embodiment, and step S2203 may be implemented as an independent embodiment.
[0264] For example, step S2201 combined with step S2202 can be implemented as an independent embodiment. Step S2201 combined with step S2102 and step S2203 can be implemented as an independent embodiment, but the present invention is not limited thereto.
[0265] FIG3a is a flow chart of an information transmission method according to an embodiment of the present disclosure. As shown in FIG3a, the present disclosure embodiment relates to an information transmission method, which is executed by a network device 101 and includes:
[0266] Step S3101: Send the first information.
[0267] In some embodiments, the optional implementation of step S3101 can refer to the optional implementation of step S2101 in Figure 2a and other related parts of the embodiment involved in Figure 2a, which will not be repeated here.
[0268] Step S3102: Send LP-WUS.
[0269] In some embodiments, the optional implementation of step S3102 can refer to the optional implementation of step S2102 in Figure 2a and other related parts of the embodiment involved in Figure 2a, which will not be repeated here.
[0270] The information transmission method involved in the embodiment of the present disclosure may include at least one of step S3101 to step S3102. For example, step S3101 may be implemented as an independent embodiment, and step S3102 may be implemented as an independent embodiment.
[0271] FIG3b is a flow chart of an information transmission method according to an embodiment of the present disclosure. As shown in FIG3b, the present disclosure embodiment relates to an information transmission method, which is executed by network device 101 and includes:
[0272] Step S3201: Send the first information.
[0273] In some embodiments, the optional implementation of step S3201 can refer to the optional implementation of step S2201 in Figure 2c and other related parts of the embodiment involved in Figure 2c, which will not be repeated here.
[0274] Step S3202: Send the second information.
[0275] In some embodiments, the optional implementation of step S3202 can refer to the optional implementation of step S2202 in Figure 2c and other related parts of the embodiment involved in Figure 2c, which will not be repeated here.
[0276] Step S3203: Send LP-WUS.
[0277] In some embodiments, the optional implementation of step S3203 can refer to the optional implementation of step S2203 in Figure 2c and other related parts of the embodiment involved in Figure 2c, which will not be repeated here.
[0278] The information transmission method involved in the embodiments of the present disclosure may include at least one of steps S3201 to S3203. For example, step S3201 may be implemented as an independent embodiment, step S3202 may be implemented as an independent embodiment, step S3203 may be implemented as an independent embodiment, and step S3202 may be implemented in combination with step S3203 as an independent embodiment, but is not limited thereto.
[0279] FIG3c is a flow chart of an information transmission method according to an embodiment of the present disclosure. As shown in FIG3b, the present disclosure embodiment relates to an information transmission method, which is executed by the network device 101 and includes:
[0280] Step S3301: Send the first message.
[0281] In some embodiments, the first information is used by the terminal to determine whether to receive at least one of a first type of low power wake-up signal LP-WUS and a second type of LP-WUS in a radio resource control RRC connected state, wherein the first type of LP-WUS is used for the terminal to receive in the RRC connected state, and the second type of LP-WUS is used for the terminal to receive in the RRC connected state and the RRC non-connected state.
[0282] In some embodiments,
[0283] The first type of LP-WUS and the second type of LP-WUS are transmitted via different frequency bands; or
[0284] The first type LP-WUS and the second type LP-WUS are transmitted through the same frequency band.
[0285] In some embodiments,
[0286] The first information is used by the terminal to determine whether to receive the first type of LP-WUS and the second type of LP-WUS. The first information is also used to indicate at least one of a first time domain position associated with the first type of LP-WUS and a second time domain position associated with the second type of LP-WUS, wherein the first time domain position is different from the second time domain position.
[0287] In some embodiments,
[0288] The second time domain position includes at least one of the following: a time slot associated with the second type of LP-WUS in the first period; a system frame associated with the second type of LP-WUS in the first period;
[0289] The first information is used to indicate at least one of the following:
[0290] whether the second type LP-WUS is received in the Nth time slot of the first cycle;
[0291] Whether the second type LP-WUS is received in the Mth system frame of the first period.
[0292] In some embodiments,
[0293] The first information is used to indicate at least one of the following:
[0294] a second period, the second period comprising at least one of a first period during which the second type of LP-WUS is received and a second period during which the second type of LP-WUS is not received;
[0295] The time domain offset value between the start time of the second period and the reception time of the first information.
[0296] In some embodiments,
[0297] The first type LP-WUS carries a first identifier, wherein the first identifier is used to indicate the type of the first type LP-WUS; and / or
[0298] The second type LP-WUS carries a second identifier, where the second identifier is used to indicate the type of the second type LP-WUS.
[0299] In some embodiments,
[0300] The first type LP-WUS and the second type LP-WUS are received by the terminal using the same low power consumption receiver.
[0301] In some embodiments,
[0302] The method further comprises:
[0303] Second information is sent, where the second information is used to indicate that the first type LP-WUS is received by the first low power consumption receiver of the terminal, and the second type LP-WUS is received by the second low power consumption receiver of the terminal, where the first low power consumption receiver is different from the second low power consumption receiver.
[0304] In some embodiments,
[0305] At least one of the first-type LP-WUS and the second-type LP-WUS carries third information, where the third information is used to indicate at least one of the following:
[0306] Indication information related to system message changes;
[0307] Public warning information;
[0308] The time domain location when the changed system message takes effect.
[0309] In some embodiments,
[0310] The time domain location at which the changed system message takes effect includes at least one of the following:
[0311] The system frame number in which the changed system message takes effect;
[0312] The time domain offset value between the time domain position at which the changed system message takes effect and the reception time of the LP-WUS carrying the third information.
[0313] In some embodiments,
[0314] The first type of LP-WUS is a dedicated LP-WUS;
[0315] The second type of LP-WUS is a public LP-WUS.
[0316] FIG4a is a flow chart of an information transmission method according to an embodiment of the present disclosure. As shown in FIG3a, the present disclosure embodiment relates to an information transmission method, which is executed by terminal 102 and includes:
[0317] Step S4101: Obtain first information.
[0318] The optional implementation of step S4101 can refer to the optional implementation of step S2101 in Figure 2a and other related parts in the embodiment involved in Figure 2a, which will not be repeated here.
[0319] In some embodiments, the terminal 102 receives the first information sent by the network device 101, but is not limited thereto and may also receive the first information sent by other entities.
[0320] In some embodiments, terminal 102 obtains first information specified by a protocol.
[0321] In some embodiments, the terminal 102 obtains the first information from an upper layer(s).
[0322] In some embodiments, the terminal 102 performs processing to obtain the first information.
[0323] In some embodiments, step S4101 is omitted, and the terminal 102 autonomously implements the function indicated by the first information, or the above function is default or by default.
[0324] Step S4102: Receive LP-WUS.
[0325] In some embodiments, the optional implementation of step S4102 can refer to the optional implementation of step S2102 in Figure 2a and other related parts of the embodiment involved in Figure 2a, which will not be repeated here.
[0326] The information transmission method involved in the embodiment of the present disclosure may include at least one of step S4101 to step S4102. For example, step S4101 may be implemented as an independent embodiment, and step S4102 may be implemented as an independent embodiment, but is not limited thereto.
[0327] FIG4b is a flow chart of an information transmission method according to an embodiment of the present disclosure. As shown in FIG4b, the present disclosure embodiment relates to an information transmission method, which is executed by terminal 102 and includes:
[0328] Step S4201: Obtain first information.
[0329] The optional implementation of step S4201 can refer to the optional implementation of step S2201 in Figure 2c and other related parts in the embodiment involved in Figure 2c, which will not be repeated here.
[0330] In some embodiments, the terminal 102 receives the first information sent by the network device 101, but is not limited thereto and may also receive the first information sent by other entities.
[0331] In some embodiments, terminal 102 obtains first information specified by a protocol.
[0332] In some embodiments, the terminal 102 obtains the first information from an upper layer(s).
[0333] In some embodiments, the terminal 102 performs processing to obtain the first information.
[0334] In some embodiments, step S4201 is omitted, and the terminal 102 autonomously implements the function indicated by the first information, or the above function is default or by default.
[0335] Step S4202: Obtain second information.
[0336] The optional implementation of step S4202 can refer to the optional implementation of step S2202 in Figure 2c and other related parts in the embodiment involved in Figure 2c, which will not be repeated here.
[0337] In some embodiments, the terminal 102 receives the second information sent by the network device 101, but is not limited thereto and may also receive the first information sent by other entities.
[0338] In some embodiments, terminal 102 obtains second information specified by the protocol.
[0339] In some embodiments, the terminal 102 obtains the second information from an upper layer(s).
[0340] In some embodiments, the terminal 102 performs processing to obtain the second information.
[0341] In some embodiments, step S4202 is omitted, and the terminal 102 autonomously implements the function indicated by the second information, or the above function is default or by default.
[0342] Step S4203: Receive LP-WUS.
[0343] In some embodiments, the optional implementation of step S4203 can refer to the optional implementation of step S2203 in Figure 2c and other related parts of the embodiment involved in Figure 2c, which will not be repeated here.
[0344] The information transmission method involved in the embodiments of the present disclosure may include at least one of steps S4201 to S4203. For example, step S4201 may be implemented as an independent embodiment, step S4202 may be implemented as an independent embodiment, step S4203 may be implemented as an independent embodiment, and step S4202 may be implemented in combination with step 4203 as an independent embodiment, but is not limited thereto.
[0345] FIG5 is a flow chart of an information transmission method according to an embodiment of the present disclosure. As shown in FIG5 , the present disclosure embodiment relates to an information transmission method, which is executed by terminal 102 and includes:
[0346] Step S5101: Determine, based on the first information, whether the terminal receives at least one of the first type LP-WUS and the second type LP-WUS when in the RRC connected state.
[0347] In some embodiments, the first type LP-WUS is for the terminal to receive in an RRC connected state, and the second type LP-WUS is for the terminal to receive in an RRC connected state and an RRC non-connected state.
[0348] In some embodiments,
[0349] The first type of LP-WUS and the second type of LP-WUS are transmitted via different frequency bands; or
[0350] The first type LP-WUS and the second type LP-WUS are transmitted through the same frequency band.
[0351] In some embodiments,
[0352] The first information is used by the terminal to determine whether to receive the first type of LP-WUS and the second type of LP-WUS. The first information is also used to indicate at least one of a first time domain position associated with the first type of LP-WUS and a second time domain position associated with the second type of LP-WUS, wherein the first time domain position is different from the second time domain position.
[0353] In some embodiments,
[0354] The second time domain position includes at least one of the following: a time slot associated with the second type of LP-WUS in the first period; a system frame associated with the second type of LP-WUS in the first period;
[0355] The first information is used to indicate at least one of the following:
[0356] whether the second type LP-WUS is received in the Nth time slot of the first cycle;
[0357] Whether the second type LP-WUS is received in the Mth system frame of the first period.
[0358] In some embodiments,
[0359] The first information is used to indicate at least one of the following:
[0360] a second period, the second period comprising at least one of a first period during which the second type of LP-WUS is received and a second period during which the second type of LP-WUS is not received;
[0361] The time domain offset value between the start time of the second period and the reception time of the first information.
[0362] In some embodiments,
[0363] The first type LP-WUS carries a first identifier, wherein the first identifier is used to indicate the type of the first type LP-WUS; and / or
[0364] The second type LP-WUS carries a second identifier, where the second identifier is used to indicate the type of the second type LP-WUS.
[0365] In some embodiments, the method further comprises:
[0366] The first type LP-WUS and the second type LP-WUS are received by using the same low power consumption receiver.
[0367] In some embodiments, the method further comprises:
[0368] Second information is received, where the second information is used to indicate that the first type LP-WUS is received by a first low power receiver of the terminal, and the second type LP-WUS is received by a second low power receiver of the terminal, where the first low power receiver is different from the second low power receiver.
[0369] In some embodiments, at least one of the first type LP-WUS and the second type LP-WUS carries third information, wherein the third information is used to indicate at least one of the following:
[0370] Indication information related to system message changes;
[0371] Public warning information;
[0372] The time domain location when the changed system message takes effect.
[0373] In some embodiments, the time domain location at which the changed system message takes effect includes at least one of the following:
[0374] The system frame number in which the changed system message takes effect;
[0375] The time domain offset value between the time domain position at which the changed system message takes effect and the reception time of the LP-WUS carrying the third information.
[0376] In some embodiments, the first type of LP-WUS is a dedicated LP-WUS;
[0377] The second type of LP-WUS is a public LP-WUS.
[0378] In some embodiments, the method further comprises:
[0379] The first information is received.
[0380] FIG6 is an interactive diagram illustrating an information transmission method according to an embodiment of the present disclosure. As shown in FIG6 , the present disclosure embodiment relates to an information transmission method for a communication system 100, and the method includes one of the following steps:
[0381] Step S6101: The network device sends first information to the terminal.
[0382] In some embodiments, the first information is used by the terminal to determine whether to receive at least one of a first type of low power wake-up signal LP-WUS and a second type of LP-WUS in a radio resource control RRC connected state, wherein the first type of LP-WUS is used for the terminal to receive in the RRC connected state, and the second type of LP-WUS is used for the terminal to receive in the RRC connected state and the RRC non-connected state.
[0383] For optional implementation methods of step S5101, please refer to step S2101 of Figure 2a, step S2201 of Figure 2c, step S3101 of Figure 3a, step S3201 of Figure 3b, step S4101 of Figure 4a, step S4201 of Figure 4b, step S5101 of Figure 5, and other related parts in the embodiments involved in Figures 2a, 2c, 3a, 3b, 4a, 4b, and 5, which will not be repeated here.
[0384] In some embodiments, the above method may include the methods of the above embodiments on the communication system side, terminal side, network device side, etc., which will not be repeated here.
[0385] The following provides a specific example in combination with any of the above embodiments:
[0386] Option 1:
[0387] For an RRC connected (RRC_CONNECTED) terminal, if dedicated LP-WUS monitoring is configured, the terminal does not need to monitor the public LP-WUS. The dedicated LP-WUS is configured through RRC dedicated signaling, while the public LP-WUS is configured through system broadcast.
[0388] The only reason an RRC-connected terminal needs to monitor paging messages is to receive notifications of system broadcast changes. Therefore, if a cell's system broadcast information changes, or if a public warning (PWS) (ETWS and CMAS) message needs to be sent, the network device notifies the RRC-connected terminal via a dedicated LP-WUS. The LP-WUS also notifies the system of the boundaries of the broadcast change, such as the starting SFN number of the change boundary or the number of offset SFNs received relative to the LP-WUS.
[0389] Option 2:
[0390] For RRC connected terminals, if dedicated LP-WUS monitoring is configured and public LP-WUS is also configured, the terminal needs to monitor both the dedicated LP-WUS and the public LP-WUS. The dedicated LP-WUS is configured through RRC dedicated signaling, while the public LP-WUS is configured through system broadcast.
[0391] To receive both private LP-WUS and public LP-WUS:
[0392] Option 1.1: For a terminal with only one LP-WUR, and the dedicated LP-WUS and public LP-WUS are sent from different frequency layers, such as F1 and F2 respectively, the network configures a time division multiplexing (TDM) pattern or a gap pattern to receive the dedicated LP-WUS and public LP-WUS in a time division manner.
[0393] The TDM pattern may indicate a period and a bitmap corresponding to all time slots (slots) / system frame numbers (SFNs) within a period. Each bit in the bitmap corresponds to a slot / SFN and is used to indicate a slot / SFN that can receive a public LP-WUS. For example, a slot / SFN corresponding to a bit indicated as 0 or a bit indicated as 1 in the bitmap can receive a public LP-WUS.
[0394] The configuration of the gap pattern is a period, an offset, and a duration, during which a public LP-WUS can be received.
[0395] Option 1.2: For a terminal with only one LP_WUS, and the dedicated LP-WUS and the public LP-WUS are sent from the same frequency layer, the LP-WUS indicates whether the LP-WUS is for the public LP-WUS or the dedicated LP-WUS.
[0396] Option 2: For a terminal with only two LP_WURs, the network side configures instruction information to instruct the terminal to use different LP-WURs to receive a dedicated LP-WUS and a public LP-WUS respectively.
[0397] The only reason RRC-connected terminals need to monitor paging messages is to receive notifications of system broadcast changes. Therefore, if a cell's system broadcast information changes, or if a public warning (PWS) (ETWS and CMAS) needs to be sent, the network notifies the RRC-connected terminal via the public LP-WUS. The LP-WUS also notifies the system of the boundaries of the broadcast change, such as the starting SFN number of the change boundary or the number of offset SFNs received relative to the LP-WUS.
[0398] LP-WUS and LP-SS configuration information includes:
[0399] FR indication, for example, indicating whether it is applied on FR1, FR2, or a higher frequency;
[0400] The monitoring duty cycle of LP-WUS;
[0401] Frequency domain resources and / or time domain resources monitored by LP-WUS;
[0402] Subchannel index, such as 20 subchannels in a 5 MHz frequency resource;
[0403] The time slot index within a cycle;
[0404] The scrambling code used to address the UE (e.g., the scrambling code within a subchannel and / or time slot);
[0405] Validity area or timer of LP-WUS configuration;
[0406] LP-WUS activates / deactivates a specific group of Radio Network Temporary Identity (RNTI);
[0407] LP-WUS waveform;
[0408] Beam scanning related configurations for LP-WUS transmission;
[0409] Frequency offset and / or downlink (DL) timing offset between MR and LR.
[0410] 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.
[0411] 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.
[0412] In the embodiment of the present disclosure, the processor is a circuit with signal processing capability. In one implementation, the processor can be a circuit with instruction reading and execution capability, 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, and the logical relationship of the above hardware circuit is fixed or reconfigurable, such as a hardware circuit implemented by a processor as 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.
[0413] Figure 7a is a structural diagram of the first type of terminal proposed in an embodiment of the present disclosure. As shown in Figure 7a, the network device 7100 may include: a transceiver module 7101. In some embodiments, the above-mentioned transceiver module 7101 is configured to send a first information, and the first information is used by the terminal to determine whether to receive at least one of the first type of low-power wake-up signal LP-WUS and the second type of LP-WUS when in the radio resource control RRC connected state, wherein the first type of LP-WUS is used for the terminal to receive in the RRC connected state, and the second type of LP-WUS is used for the terminal to receive in the RRC connected state and the RRC non-connected state. Optionally, the above-mentioned transceiver module is used to execute at least one of the communication steps such as sending and / or receiving (for example, step S2101, step 2102, step 2201, step 2202, step 2203 but not limited to this) performed by the network device 101 in any of the above methods, which will not be repeated here.
[0414] Figure 7b is a structural diagram of a network device proposed in an embodiment of the present disclosure. As shown in Figure 7b, the terminal 7200 may include: a processing module 7201. In some embodiments, the processing module 7201 is configured to determine, based on the first information, whether the terminal receives at least one of a first type of low power wake-up signal LP-WUS and a second type of LP-WUS when in a radio resource control RRC connected state, wherein the first type of LP-WUS is used for the terminal to receive in an RRC connected state, and the second type of LP-WUS is used for the terminal to receive in an RRC connected state and an RRC non-connected state. Optionally, the terminal 7200 may also include: a transceiver module for executing at least one of the communication steps such as sending and / or receiving (for example, step S2101, step 2102, step 2201, step 2202, step 2203 but not limited thereto) performed by the terminal 102 in any of the above methods, which will not be repeated here.
[0415] Figure 8a is a schematic diagram of the structure of a communication device 8100 proposed in an embodiment of the present disclosure. Communication device 8100 can be a network device (e.g., an access network device, a core network device, etc.), a terminal (e.g., a user equipment, etc.), a chip, a chip system, or a processor that supports a network device to implement any of the above methods, or a chip, a chip system, or a processor that supports a terminal to implement any of the above methods. Communication device 8100 can be used to implement the methods described in the above method embodiments. For details, please refer to the description of the above method embodiments.
[0416] As shown in Figure 8a, the communication device 8100 includes one or more processors 8101. The processor 8101 can be a general-purpose processor or a dedicated processor, for example, a baseband processor or a central processing unit. The baseband processor can be used to process 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 8100 is used to perform any of the above methods. Optionally, one or more processors 8101 are used to call instructions to enable the communication device 8100 to perform any of the above methods.
[0417] In some embodiments, the communication device 8100 further includes one or more transceivers 8102. When the communication device 8100 includes one or more transceivers 8102, the transceiver 8102 performs at least one of the communication steps such as sending and / or receiving in the above method (for example, step S2101, step 2102, step 2201, step 2202, and step 2203, but not limited thereto), and the processor 8101 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 interchangeable, the terms transmitter, transmitting unit, transmitter, and transmitting circuit may be interchangeable, and the terms receiver, receiving unit, receiver, and receiving circuit may be interchangeable.
[0418] In some embodiments, the communication device 8100 further includes one or more memories 8103 for storing data. Alternatively, all or part of the memories 8103 may be located outside the communication device 8100. In alternative embodiments, the communication device 8100 may include one or more interface circuits 8104. Optionally, the interface circuits 8104 are connected to the memory 8102 and may be configured to receive data from the memory 8102 or other devices, or to send data to the memory 8102 or other devices. For example, the interface circuits 8104 may read data stored in the memory 8102 and send the data to the processor 8101.
[0419] The communication device 8100 described in the above embodiment may be a network device or a terminal, but the scope of the communication device 8100 described in the present disclosure is not limited thereto, and the structure of the communication device 8100 may not be limited by FIG. 8a. The communication device may be an independent device or may be part of a larger device. For example, the communication device may be: 1) an independent integrated circuit IC, or a chip, or a chip system or subsystem; (2) a collection of one or more ICs, optionally, the above IC collection may also include a storage component for storing data or programs; (3) an ASIC, such as a modem; (4) a module that can be embedded in other devices; (5) a receiver, a terminal 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.
[0420] FIG8b is a schematic diagram of the structure of a chip 8200 according to an embodiment of the present disclosure. If the communication device 8100 can be a chip or a chip system, reference can be made to the schematic diagram of the structure of the chip 8200 shown in FIG8b, but the present disclosure is not limited thereto.
[0421] The chip 8200 includes one or more processors 8201. The chip 8200 is configured to execute any of the above methods.
[0422] In some embodiments, chip 8200 further includes one or more interface circuits 8202. Terms such as interface circuit, interface, and transceiver pins may be used interchangeably. In some embodiments, chip 8200 further includes one or more memories 8203 for storing data. Alternatively, all or part of memory 8203 may be located external to chip 8200. Optionally, interface circuit 8202 is connected to memory 8203 and may be used to receive data from memory 8203 or other devices, or may be used to send data to memory 8203 or other devices. For example, interface circuit 8202 may read data stored in memory 8203 and send the data to processor 8201.
[0423] In some embodiments, the interface circuit 8202 performs at least one of the communication steps, such as sending and / or receiving, in the above method (e.g., steps S2101, 2102, 2201, 2202, and 2203, but not limited thereto). The interface circuit 8202 performing the communication steps, such as sending and / or receiving, in the above method, for example, means that the interface circuit 8202 performs data exchange between the processor 8201, chip 8200, memory 8203, or a transceiver device. In some embodiments, the processor 8201 performs at least one of the other steps.
[0424] The present disclosure also proposes a storage medium having instructions stored thereon, which, when executed on the communication device 8100, causes the communication device 8100 to execute any of the above methods. Optionally, the storage medium is an electronic storage medium. Optionally, the storage medium is a computer-readable storage medium, but is not limited thereto, and may also be a storage medium readable by other devices. Optionally, the storage medium may be a non-transitory storage medium, but is not limited thereto, and may also be a temporary storage medium.
[0425] The present disclosure also provides a program product, which, when executed by the communication device 8100, enables the communication device 8100 to perform any of the above methods. Optionally, the program product is a computer program product.
[0426] The present disclosure also proposes a computer program, which, when executed on a computer, causes the computer to perform any one of the above methods.
Claims
1. A method for transmitting information, wherein: The method comprises: Send first information, wherein the first information is used by the terminal to determine that at least one of a first type of low power wake-up signal LP-WUS and a second type of LP-WUS is received in a radio resource control RRC connected state, wherein the first type of LP-WUS is used by the terminal to receive in the RRC connected state, and the second type of LP-WUS is used by the terminal to receive in the RRC connected state and the RRC non-connected state.
2. The method according to claim 1, wherein: The first type LP-WUS and the second type LP-WUS are transmitted via different frequency bands; or The first type LP-WUS and the second type LP-WUS are transmitted through the same frequency band.
3. The method according to claim 1 or 2, wherein: The first information is used by the terminal to determine the reception of the first type LP-WUS and the second type LP-WUS, and the first information is also used to indicate at least one of a first time domain position associated with the first type LP-WUS and a second time domain position associated with the second type LP-WUS, wherein the first time domain position is different from the second time domain position.
4. The method according to claim 3, wherein: The second time domain position includes at least one of the following: a time slot associated with the second type of LP-WUS in the first period; a system frame associated with the second type of LP-WUS in the first period; The first information is used to indicate at least one of the following: whether the second type of LP-WUS is received in the Nth time slot of the first cycle; Whether the second type LP-WUS is received in the Mth system frame of the first period.
5. The method according to any one of claims 1 to 3, wherein: The first information is used to indicate at least one of the following: a second period, the second period comprising: at least one of a first period during which the second type of LP-WUS is received and a second period during which the second type of LP-WUS is not received; The time domain offset value between the start time of the second period and the reception time of the first information.
6. The method according to any one of claims 1 to 5, wherein: The first type LP-WUS carries a first identifier, wherein the first identifier is used to indicate the type of the first type LP-WUS; and / or The second-type LP-WUS carries a second identifier, where the second identifier is used to indicate the type of the second-type LP-WUS.
7. The method according to any one of claims 1 to 6, wherein: The first type LP-WUS and the second type LP-WUS are received by the terminal using the same low power consumption receiver.
8. The method according to any one of claims 1 to 7, wherein: The method further comprises: Send second information, where the second information is used to indicate that the first type LP-WUS is received by the first low power consumption receiver of the terminal, and the second type LP-WUS is received by the second low power consumption receiver of the terminal, and the first low power consumption receiver is different from the second low power consumption receiver.
9. The method according to any one of claims 1 to 8, wherein: At least one of the first type LP-WUS and the second type LP-WUS carries third information, wherein the third information is used to indicate at least one of the following: Indicative information associated with changes to system messages; Public warning information; The time domain location when the changed system message takes effect.
10. The method according to claim 9, wherein: The time domain location at which the changed system message takes effect includes at least one of the following: The system frame number in which the changed system message takes effect; The time domain offset value between the time domain position at which the changed system message takes effect and the reception time of the LP-WUS carrying the third information.
11. The method according to any one of claims 1 to 10, wherein: The first type of LP-WUS is a dedicated LP-WUS; The second type of LP-WUS is a public LP-WUS.
12. A method for transmitting information, wherein: The method comprises: According to the first information, it is determined that the terminal receives at least one of a first type of low power wake-up signal LP-WUS and a second type of LP-WUS when in a radio resource control RRC connected state, wherein the first type of LP-WUS is used for the terminal to receive in the RRC connected state, and the second type of LP-WUS is used for the terminal to receive in the RRC connected state and the RRC non-connected state.
13. The method according to claim 12, wherein: The first type LP-WUS and the second type LP-WUS are transmitted via different frequency bands; or The first type LP-WUS and the second type LP-WUS are transmitted through the same frequency band.
14. The method according to claim 12 or 13, wherein: The first information is used by the terminal to determine the reception of the first type LP-WUS and the second type LP-WUS, and the first information is also used to indicate at least one of a first time domain position associated with the first type LP-WUS and a second time domain position associated with the second type LP-WUS, wherein the first time domain position is different from the second time domain position.
15. The method according to claim 14, wherein: The second time domain position includes at least one of the following: a time slot associated with the second type of LP-WUS in the first period; a system frame associated with the second type of LP-WUS in the first period; The first information is used to indicate at least one of the following: whether the second type of LP-WUS is received in the Nth time slot of the first cycle; Whether the second type LP-WUS is received in the Mth system frame of the first period.
16. The method according to any one of claims 12 to 14, wherein: The first information is used to indicate at least one of the following: a second period, the second period including at least one of a first period during which the second type of LP-WUS is received and a second period during which the second type of LP-WUS is not received; The time domain offset value between the start time of the second period and the reception time of the first information.
17. The method according to any one of claims 12 to 16, wherein: The first type LP-WUS carries a first identifier, wherein the first identifier is used to indicate the type of the first type LP-WUS; and / or The second-type LP-WUS carries a second identifier, where the second identifier is used to indicate the type of the second-type LP-WUS.
18. The method according to any one of claims 12 to 17, wherein: The method further comprises: The first type LP-WUS and the second type LP-WUS are received by using the same low power consumption receiver.
19. The method according to any one of claims 12 to 18, wherein: The method further comprises: Receive second information, where the second information is used to indicate that the first type LP-WUS is received by a first low power consumption receiver of the terminal, and the second type LP-WUS is received by a second low power consumption receiver of the terminal, and the first low power consumption receiver is different from the second low power consumption receiver.
20. The method according to any one of claims 12 to 19, wherein: At least one of the first type LP-WUS and the second type LP-WUS carries third information, wherein the third information is used to indicate at least one of the following: Indicative information associated with changes to system messages; Public warning information; The time domain location when the changed system message takes effect.
21. The method according to claim 20, wherein: The time domain location at which the changed system message takes effect includes at least one of the following: The system frame number in which the changed system message takes effect; The time domain offset value between the time domain position at which the changed system message takes effect and the reception time of the LP-WUS carrying the third information.
22. The method according to any one of claims 12 to 21, wherein: The first type of LP-WUS is a dedicated LP-WUS; The second type of LP-WUS is a public LP-WUS.
23. The method according to any one of claims 12 to 22, wherein: The method further comprises: The first information is received.
24. A method for transmitting information, wherein: The method comprises: The network device sends first information to the terminal, and the first information is used by the terminal to determine whether to receive at least one of a first type of low power wake-up signal LP-WUS and a second type of LP-WUS in a radio resource control RRC connected state, wherein the first type of LP-WUS is used for the terminal to receive in the RRC connected state, and the second type of LP-WUS is used for the terminal to receive in the RRC connected state and the RRC non-connected state.
25. A network device, wherein: The network equipment includes: The transceiver module is configured to send first information, wherein the first information is used by the terminal to determine that at least one of a first type of low power wake-up signal LP-WUS and a second type of LP-WUS is received when in a radio resource control RRC connected state, wherein the first type of LP-WUS is used by the terminal to receive in the RRC connected state, and the second type of LP-WUS is used by the terminal to receive in the RRC connected state and the RRC non-connected state.
26. A terminal, wherein: The terminal comprises: The processing module is configured to determine, based on the first information, that the terminal receives at least one of a first type of low power wake-up signal LP-WUS and a second type of LP-WUS when the terminal is in a radio resource control RRC connected state, wherein the first type of LP-WUS is used for the terminal to receive in the RRC connected state, and the second type of LP-WUS is used for the terminal to receive in the RRC connected state and the RRC non-connected state.
27. A communication system, wherein: The communication system comprises: A network device, configured to implement the information transmission method according to any one of claims 1 to 11; A terminal is configured to implement the information transmission method according to any one of claims 12 to 22.
28. A communication device, wherein: The communication device comprises: one or more processors; The processor is used to call instructions so that the communication device executes the information transmission method described in any one of claims 1 to 11 and claims 12 to 23.
29. A storage medium, wherein: The storage medium stores instructions, and when the instructions are executed on the communication device, the communication device executes the information transmission method according to any one of claims 1 to 11 and claims 12 to 23.
Citation Information
Patent Citations
Resource position determination method and device, terminal and network equipment
CN115701196A
Method and device for sending or receiving wake-up signal and storage medium
CN116530187A
Information processing method, system and device, communication equipment and storage medium
CN116569613A
Wake-up signal format selection method and apparatus, and device and storage medium
WO2023102858A1