Signaling sending method and device, signaling receiving method and device, storage medium and program product

By receiving configuration information and sending trigger signaling in the mobile communication system, the problem of increasing network energy consumption caused by public signal transmission is solved, and public signal transmission is managed on demand is realized, network energy consumption is reduced and sleep opportunities is increased.

CN120166577APending Publication Date: 2025-06-17ZTE CORP
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Patent Information

Application Number
CN202410405375.X
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-04-03
Publication Date
2025-06-17

AI Technical Summary

Technical Problem

Periodic transmission of common signals in mobile communication systems leads to an increase in network energy consumption, especially in cases of no-load or low load.

Method used

By receiving the first configuration information, a first signaling is sent to trigger the transmission of the common signal or stop the transmission, and the transmission of the common signal is managed as needed.

Benefits of technology

Reduces unnecessary public signal transmission, reduces network energy consumption, and increases the chance of network sleep, thereby further reducing energy consumption.

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Abstract

The embodiment of the invention provides a signaling sending method, a signaling receiving method, a signaling sending device, a signaling receiving device, a storage medium and a program product, relates to the technical field of communication, and is used for transmitting public signals on demand and reducing network energy consumption. The signaling sending method comprises the following steps: receiving first configuration information; and sending a first signaling based on the first configuration information, wherein the first signaling is used for triggering to transmit / stop transmitting the public signal on the first cell and / or initiating an initial access process on the first cell.
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Description

Technical Field

[0001] The present disclosure relates to the field of communication technologies, and in particular, to a signaling sending method, a receiving method, a device, a storage medium, and a program product. Background Art

[0002] With the increasing development of wireless services, the network scale continues to expand, and the device energy consumption also rises accordingly. For a mobile communication system, the transmission of some common signals / channels, for example, synchronization signal block (SSB) and / or system information block (SIB), needs to be transmitted periodically. In this way, the sleep frequency of the network is reduced, and the energy consumption of the network is increased, especially in the case of network idle or low load, the increase in energy consumption is particularly obvious. Therefore, how to transmit common signals and reduce the energy consumption of the network is a technical problem to be solved urgently. Summary of the Invention

[0003] Embodiments of the present disclosure provide a signaling sending method, a receiving method, a device, a storage medium, and a program product for transmitting common signals on demand and reducing network energy consumption.

[0004] In a first aspect, a signaling sending method is provided, including:

[0005] Receiving first configuration information;

[0006] Sending a first signaling based on the first configuration information, where the first signaling is used to trigger the transmission / stop of transmission of a common signal on a first cell and / or initiate an initial access procedure on the first cell.

[0007] In a second aspect, a signaling receiving method is provided, including:

[0008] Configuring the first configuration information;

[0009] Receiving a first signaling based on the first configuration information, where the first signaling is used to trigger the transmission / stop of transmission of a common signal on a first cell and / or initiate an initial access procedure on the first cell.

[0010] In a third aspect, a communication device is provided, including:

[0011] A communication module, configured to receive the first configuration information;

[0012] A processing module, configured to send a first signaling based on the first configuration information, where the first signaling is used to trigger the transmission / stop of transmission of a common signal on a first cell and / or initiate an initial access procedure on the first cell.

[0013] In a fourth aspect, another communication device is provided, including:

[0014] A processing module, configured to configure first configuration information;

[0015] A communication module, configured to receive a first signaling based on the first configuration information, where the first signaling is used to trigger transmission / stop transmission of a common signal on a first cell and / or initiate an initial access procedure on the first cell.

[0016] In a fifth aspect, another communication device is provided, including a processor, which, when executing a computer program, implements the signaling sending method in the first aspect above, or implements the signaling receiving method in the second aspect above.

[0017] In a sixth aspect, a computer-readable storage medium is provided, the computer-readable storage medium includes computer instructions; wherein, when the computer instructions are executed, the signaling sending method in the first aspect above is implemented, or the signaling receiving method in the second aspect above is implemented.

[0018] In a seventh aspect, a computer program product including instructions is provided, when the computer program product runs on a computer, the computer is caused to implement the signaling sending method in the first aspect above, or implement the signaling receiving method in the second aspect above.

[0019] In the embodiments of the present disclosure, a first signaling is transmitted through the first configuration information to trigger the transmission of a common signal. Unnecessary transmission of the common signal can be reduced, and the energy consumption of the network is reduced. Moreover, by reducing unnecessary transmission of the common signal, the opportunity for the network to sleep can be increased, further reducing the energy consumption of the network. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] To more clearly illustrate the technical solutions in the present disclosure, the following briefly introduces the drawings required to be used in some embodiments of the present disclosure. Obviously, the drawings in the following description are only the drawings of some embodiments of the present disclosure, and those of ordinary skill in the art can also obtain other drawings based on these drawings.

[0021] Figure 1 A schematic structural diagram of a communication system provided by an embodiment of the present disclosure;

[0022] Figure 2 A schematic flowchart of a signaling sending method provided by an embodiment of the present disclosure;

[0023] Figure 3 A schematic structural diagram of a physical random access channel provided by an embodiment of the present disclosure;

[0024] Figure 4 A schematic flowchart of a signaling receiving method provided by an embodiment of the present disclosure;

[0025] Figure 5Schematic structural diagram of a communication device provided by an embodiment of the present disclosure;

[0026] Figure 6 Schematic structural diagram of another communication device provided by an embodiment of the present disclosure;

[0027] Figure 7 Schematic structural diagram of another communication device provided by an embodiment of the present disclosure. Detailed implementation manners

[0028] Next, the technical solutions in the embodiments of the present disclosure will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present disclosure. Obviously, the described embodiments are only a part of the embodiments of the present disclosure, rather than all the embodiments. Based on the embodiments in the present disclosure, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present disclosure.

[0029] In the description of the present disclosure, unless otherwise specified, " / " means "or". For example, A / B may represent A or B. The "and / or" herein is only a description of the association relationship of the associated objects, indicating that three relationships may exist. For example, A and / or B may represent: A exists alone, A and B exist simultaneously, and B exists alone. In addition, "at least one" means one or more, and "a plurality" means two or more. The words such as "first" and "second" do not limit the quantity and execution order, and the words such as "first" and "second" do not necessarily limit to be different.

[0030] It should be noted that in the present disclosure, words such as "exemplary" or "for example" are used to represent examples, illustrations or explanations. Any embodiment or design solution described as "exemplary" or "for example" in the present disclosure should not be construed as being more preferred or having more advantages than other embodiments or design solutions. Exactly speaking, the use of words such as "exemplary" or "for example" is intended to present related concepts in a specific manner.

[0031] Currently, in a mobile communication system, some periodically transmitted common signals occupy part of the energy consumption of the network and also reduce the sleep frequency of the network, resulting in an increase in the energy consumption of the network. Therefore, how to transmit common signals and reduce the energy consumption of the network is a technical problem to be solved urgently.

[0032] Based on this, the present disclosure provides a signaling sending method and a signaling receiving method. By using first configuration information, a first signaling is transmitted to trigger the transmission of a common signal. It can reduce the transmission of unnecessary common signals and reduce the energy consumption of the network. And by reducing the transmission of unnecessary common signals, the opportunity for the network to sleep can be increased, further reducing the energy consumption of the network.

[0033] The signaling sending method and signaling receiving method provided by the present disclosure can be applied to, for example, Figure 1 the communication system shown in Figure 1 FIG. shows a schematic architecture diagram of a communication system provided by an embodiment of the present disclosure. As Figure 1 shown, the communication system includes a first node 10 and a second node 20.

[0034] In some embodiments, the first node 10 can be a device with wireless transceiver functions, which can be deployed on land, including indoors or outdoors, handheld, wearable or vehicle-mounted; it can also be deployed on the water surface (such as a ship, etc.); it can also be deployed in the air (such as an airplane, a balloon, a satellite, etc.). The first node 10 can be a mobile phone, a tablet computer (Pad), a computer with wireless transceiver functions, a virtual reality (VR) terminal, an augmented reality (AR) terminal, a wireless terminal in industrial control, a wireless terminal in self-driving, a wireless terminal in remote medical, a wireless terminal in smart grid, a wireless terminal in transportation safety, a wireless terminal in smart city, a wireless terminal in smart home, and so on. The embodiments of the present disclosure do not limit the application scenarios. A terminal can sometimes also be called a user, a user equipment (UE), an access terminal, a UE unit, a UE station, a mobile station, a mobile unit, a remote station, a remote terminal, a mobile device, a UE terminal, a wireless communication device, a UE agent, or a UE device, etc., and the embodiments of the present disclosure do not limit this.

[0035] In some embodiments, the second node 20 can be a base station or an evolved base station (eNB or eNodeB) in long term evolution (LTE), long term evolution advanced (LTE-A), a base station device in a 5G network, or a base station in a future communication system, etc. The base station can include various macro base stations, micro base stations, home base stations, wireless remote radio heads, reconfigurable intelligent surfaces (RIS), routers, wireless fidelity (WIFI) devices, and other various network-side devices.

[0036] It should be noted that Figure 1It is only an exemplary framework diagram, Figure 1 The number of devices included therein, the names of each device are not limited, and in addition to Figure 1 the devices shown, the communication system may further include other devices, such as core network devices.

[0037] The application scenarios of the embodiments of the present disclosure are not limited. The system architecture and service scenarios described in the embodiments of the present disclosure are for more clearly explaining the technical solutions of the embodiments of the present disclosure, and do not constitute a limitation on the technical solutions provided by the embodiments of the present disclosure. Those skilled in the art know that with the evolution of the network architecture and the emergence of new service scenarios, the technical solutions provided by the embodiments of the present disclosure are equally applicable to similar technical problems.

[0038] Figure 2 The flowchart of a signaling sending method provided by the present disclosure is shown. This method is applied to a first node, such as Figure 2 shown, and specifically includes the following steps:

[0039] S101: Receive first configuration information.

[0040] In some embodiments, the first node receives the first configuration information on the first cell or a second cell associated with the first cell.

[0041] Among them, the second cell satisfies at least one of the following: the second cell is a reference cell of the first cell, the second cell is the first cell or a cell configured by the first configuration information, the second cell is an adjacent cell of the first cell, the coverage range of the second cell overlaps with the coverage range of the first cell, the second cell and the first cell are in the same frequency range, and there is a system information block SIB1 transmission on the second cell.

[0042] In this way, the first node can receive the first configuration information on the second cell associated with the first cell, which can increase the way for the first node to obtain the first configuration information and improve the reliability of the first node receiving the first configuration information. When the first cell cannot provide the first configuration information, the first node can also obtain the first configuration information.

[0043] In some embodiments, the first configuration information includes at least one of the following: random access configuration information on the first cell, random access configuration information on the second cell, configuration information of the first signaling, transmission mode of the common signal, transmission resources of the control channel for scheduling SIB1.

[0044] Exemplarily, the transmission mode of the common signal includes at least one of the following: periodic transmission, transmission N times, and transmission within a period of time. Here, N is a positive integer, and N can be a predefined value, or configured by a higher layer, or configured by an SIB, or indicated by first configuration information. The period of time can be a predefined time, or configured by a higher layer, or configured by an SIB, or indicated by first configuration information.

[0045] In this way, by determining the transmission mode and transmission resources of the common signal, it can be ensured that the first node detects the common signal on accurate time-frequency resources, avoiding the extra power consumption caused by unnecessary blind detection. Moreover, through the carried relevant configuration information, the transmission of the common signal can be indirectly controlled by controlling the transmission of the first signaling, ensuring the effectiveness of the common signal transmission and improving the energy-saving effect of the system.

[0046] In some embodiments, the first configuration information is carried by at least one of the following: the master information block (MIB) of the first cell, the master information block of the second cell, the SIB of the second cell, and the radio resource control (RRC) message of the second cell.

[0047] In this way, the first configuration information can be carried in multiple ways, improving the flexibility of the first configuration information. Moreover, the MIB and SIB are broadcast information with high reliability, which can ensure the reliable transmission of the first configuration information. The RRC message can carry more information content, which can ensure the accuracy of the first configuration information.

[0048] S102. Send the first signaling based on the first configuration information.

[0049] Among them, the first signaling is used to trigger the transmission / stop of the common signal on the first cell and / or initiate an initial access procedure on the first cell.

[0050] Exemplarily, the first signaling is used to trigger the transmission of a common signal on the first cell. Alternatively, the first signaling is used to trigger the stop of the transmission of a common signal on the first cell. Alternatively, the first signaling is used to trigger the transmission of a common signal on the first cell and to initiate an initial access procedure on the first cell. Alternatively, the first signaling is used to trigger the initiation of an initial access procedure on the first cell. Among them, the initial access procedure may be a four-step initial access procedure, and msg1 in the four-step initial access procedure is carried in the first signaling. Alternatively, the initial access procedure may also be a two-step initial access procedure, and msgA in the two-step initial access procedure is carried in the first signaling. The common signal includes at least one of the following: synchronization signal block (SSB), system information block 1 (SIB1), and other system information (OSI).

[0051] As a possible implementation manner, the first node transmits the first signaling on the first cell based on the first configuration information.

[0052] Among them, the transmission timing of the first signaling is the same as the random access channel transmission timing (rach occasion, RO) on the first cell.

[0053] Exemplarily, all random access channel transmission timings on the first cell can be used for the transmission of the first signaling. Alternatively, all valid random access channel transmission timings on the first cell are applicable to the transmission of the first signaling. Alternatively, the first node selects a suitable random access channel transmission timing from the random access channel transmission timings on the first cell according to the random access configuration information on the first cell carried in the first configuration information to transmit the first signaling.

[0054] In this way, when the first node transmits the first signaling on the first cell, it can select different random access channel transmission realities according to different network conditions to improve the flexibility when transmitting the first signaling.

[0055] As another possible implementation manner, the first node transmits the first signaling on the second cell based on the first configuration information.

[0056] Among them, the configuration information of the first signaling carried in the first configuration information can reuse the random access configuration information on the second cell carried in the first configuration. In this way, the network design and management can be simplified by reusing the random access configuration information on the second cell.

[0057] In some embodiments, the transmission opportunity of the first signaling includes at least one of the following: the random access channel transmission opportunity (RO) of the first cell or the second cell, the random access channel transmission opportunity with a specific index, the random access channel transmission opportunity with specific frequency domain resources, the random access channel transmission opportunity within the A-th random access channel period in the random access channel association period, and the random access channel transmission opportunity within the B-th SSB mapping period in the random access channel association period.

[0058] Wherein, A is predefined, or A is determined by a higher layer parameter, or A is indicated by the first configuration information, and A is a non-negative integer; B is predefined, or B is determined by a higher layer parameter, or B is indicated by the first configuration information, and B is a non-negative integer.

[0059] Exemplarily, the transmission opportunity of the first signaling is the random access channel transmission opportunity (RACH occasion, RO) of the first cell or the second cell. Specifically, the transmission opportunity of the first signaling is a subset of the random access channel transmission opportunity of the first cell or the second cell. For example, when the first signaling is received and sent on the first cell, the transmission opportunity of the first signaling is a subset of the random access channel transmission opportunity of the first cell. When the first signaling is received and sent on the second cell, the transmission opportunity of the first signaling is a subset of the random access channel transmission opportunity of the second cell.

[0060] Another exemplarily, the transmission opportunity of the first signaling is the random access channel transmission opportunity with a specific index.

[0061] As a possible implementation, the specific index is predefined. For example, the first random access channel transmission opportunity of each random access period is used as the transmission opportunity of the first signaling. Or, the random access channel transmission opportunity with an even index is used as the transmission opportunity of the first signaling. Or, the random access channel transmission opportunity with an odd index is used as the transmission opportunity of the first signaling. Or, the first X random access channel transmission opportunities of each random access period are used as the transmission opportunity of the first signaling, where X is a predefined value or X is configurable.

[0062] As another possible implementation, the specific index is an index that meets a preset condition. For example, the preset condition can be m mod N = 0. Wherein, m is the index available for the transmission opportunity of the first signaling, and N is an integer. N is predefined, or N is determined by a higher layer parameter, or N is indicated by the first configuration information.

[0063] In another example, the transmission timing of the first signaling is the random access channel transmission timing with specific frequency domain resources. For example, the transmission timing of the first signaling can be the random access channel transmission timing with the starting position of the minimum frequency domain resources. Alternatively, the transmission timing of the first signaling can be the random access channel transmission timing with a first offset from PRB0. The first offset is predefined, or determined by a higher layer parameter, or indicated by the first configuration information.

[0064] In another example, the transmission timing of the first signaling is the random access channel transmission timing within the A-th random access channel period in the random access channel association period. For example, the transmission timing of the first signaling is the random access channel transmission timing within the first random access channel period in the random access channel association period. Alternatively, the transmission timing of the first signaling is the random access channel transmission timing within the last random access channel period in the random access channel association period.

[0065] In another example, the transmission timing of the first signaling is the random access channel transmission timing within the B-th SSB mapping period in the random access channel association period. For example, the transmission timing of the first signaling is the random access channel transmission timing within the first SSB mapping period in the random access channel association period. Alternatively, the transmission timing of the first signaling is the random access channel transmission timing within the last SSB mapping period in the random access channel association period. Alternatively, the transmission timing of the first signaling is the random access channel transmission timing remaining after an integer number of mapping periods of SSB and random access channel transmission timing in the random access channel association period.

[0066] In this way, by the specific transmission timing, the collision between the first signals can be reduced, thereby improving the reception efficiency. By restricting the first signaling to a specific transmission timing, the random access channel resources can be utilized more effectively. By transmitting the first signaling at a specific transmission timing, the receiving party can also predict the time of receiving the first signaling through the specific transmission timing to improve the reliability of the signaling. By the specific transmission timing, it can also ensure that the receiving party can accurately identify the purpose of the received signaling to improve the accuracy of the signaling.

[0067] In some embodiments, the transmission timing of the first signaling is the random access channel transmission timing determined by a new random access channel pattern for base station energy saving. It should be noted that the new random access channel pattern is a pattern for improving the base station energy saving efficiency, and transmitting the first signaling at the random access channel transmission timing determined by the new pattern can also achieve the effect of reducing energy consumption.

[0068] In some embodiments, the transmission timing of the first signaling and the SSB satisfy an ascending mapping relationship within the random access channel association period.

[0069] Among them, the transmission timing of the first signaling and the SSB are mapped in ascending order of the index of the transmission timing of the first signaling within the random access channel association period.

[0070] Exemplarily, as Figure 3 shown, within a physical random access channel (PRACH) association period, there are three PRACH configuration periods, and each PRACH configuration period includes three random access channel transmission opportunities (ROs), namely RO1, RO2, and RO3. Among them, the transmission timing of the first signaling can be the first random access channel transmission opportunity (RO) within the three PRACH configuration periods. The indexes of the transmission timing of the first signaling corresponding to the above three random access channel transmission opportunities for the first signaling transmission are 1, 2, and 3 respectively. When the SSB and the transmission timing of the first signaling are mapped one by one, the transmission timing 1 of the first signaling is associated with the index of the first actually transmitted SSB, the transmission timing 2 of the first signaling is associated with the index of the second actually transmitted SSB, and the transmission timing 3 of the first signaling is associated with the index of the third actually transmitted SSB.

[0071] In some embodiments, the configuration information of the first signaling carried by the first configuration is a subset of the random access configuration information. In this way, by using a subset of the random access configuration information as the configuration information of the first signaling, separate configuration is not required, reducing the design cost and power consumption.

[0072] In some embodiments, the configuration information of the first signaling includes at least one of the following: the configuration index of the first signaling, the starting position of the frequency domain resource of the first signaling, the number of times of frequency division multiplexing of the first signaling on the same time domain resource, the received power of the first signaling, the power increment value of the first signaling, the mapping relationship between the first signaling and the SSB, the signaling index of the first signaling, the format of the first signaling, and the association period of the first signaling.

[0073] In this way, the configuration process can be simplified through the configuration information of the first signaling, improving the transmission efficiency of sending the first signaling. And through the relevant content carried by the configuration information of the first signaling, resource utilization can be optimized, spectrum efficiency can be improved, reliability can be improved, etc.

[0074] In some embodiments, the configuration index of the first signaling carried in the first signaling configuration information is associated with at least one of the following: the format of the first signaling, the configuration period of the first signaling, the radio frame number including the transmission occasion of the first signaling, the subframe number where the transmission occasion of the first signaling is located, the starting symbol index where the transmission occasion of the first signaling is located, and the duration of the transmission occasion of the first signaling. In this way, by associating the configuration index of the first signaling with relevant configuration parameters, configuration can be simplified, the flexibility and scalability of configuration can be improved, and the access process can be optimized.

[0075] In some embodiments, the configuration index of the first signaling carried in the first signaling configuration information is determined according to at least one of the following: predefined, the format of the first signaling, and the configuration period of the first signaling.

[0076] In some other embodiments, the configuration index of the first signaling carried in the first signaling configuration information is one in the configuration index table of the first signaling. Among them, the configuration index table of the first signaling is a subset of the random access configuration index table. Or, the configuration index of the first signaling is a subset of the random access configuration index. Among them, the configuration index of the first signaling is determined according to at least one of the following: predefined, the format of the first signaling, and the configuration period of the first signaling.

[0077] In some embodiments, the value of the configuration index of the first signaling is related to at least one of the following: the function of the first signaling, the frequency range of the first cell, and the spectrum type. Among them, the frequency range can be FR1 or FR2, and the spectrum type can be paired spectrum, supplementary uplink spectrum, unpaired spectrum, etc. For example, the value of X corresponding to the paired spectrum with the frequency range of FR1 is greater than or equal to 256. The value of X corresponding to the unpaired spectrum with the frequency range of FR1 is greater than or equal to 263. The value of X corresponding to the frequency range of FR2 is greater than or equal to 256.

[0078] It should be noted that FR1 and FR2 represent different frequency band ranges that can be used in a mobile communication system. For example, FR1 represents the frequency band covering below 6 GHz, and FR2 represents the millimeter wave frequency band covering above 24 GHz.

[0079] In this way, by limiting the configuration index of the first signaling through multiple attributes, the effects of simplifying configuration, optimizing the access process, and improving reliability and flexibility can be achieved.

[0080] In some embodiments, the first signaling does not support frequency division multiplexing. In this way, since the first signaling does not support frequency division multiplexing, the spectrum related to the first signaling can be released for other purposes, such as user data transmission, etc., thereby improving the spectrum efficiency.

[0081] In some embodiments, the mapping relationship between the first signaling and the SSB includes at least one of the following: the number of SSB indexes corresponding to the transmission opportunity of each first signaling, and the number of first signaling indexes corresponding to each SSB index.

[0082] In some embodiments, the association period of the first signaling includes the configuration periods of one or more first signaling. Among them, within the association period of the first signaling, there is at least one transmission opportunity of the first signaling associated with the actually transmitted SSB.

[0083] In this way, by managing the mapping between the first signaling and the SSB, or by defining the association period of the first signaling to include one or more configuration periods and determining that there is at least one transmission opportunity of the first signaling associated with the actually transmitted SSB, the transmission reliability can be improved, and it is ensured that there is a transmission opportunity of the first signaling available for transmission in each beam direction.

[0084] In some embodiments, the first signaling is a random access preamble sequence. Alternatively, the first signaling is an uplink sequence generated based on the random access preamble sequence. In this way, defining the first signaling as a random access preamble sequence or an uplink sequence generated based on the random access preamble sequence can reduce the complexity of the first signaling and improve the robustness and generality of the first signaling.

[0085] In some embodiments, the first signaling is associated with a signaling index, and the signaling index is determined according to at least one of the following: a predefined value, and first configuration information. The signaling index is a random access preamble index / identifier (preamble ID).

[0086] Exemplarily, the signaling index of the first signaling is greater than 63. For example, when the base station detects that the index of the random access preamble sequence is greater than 63, it determines that the preamble sequence is the first signaling. When the base station detects that the index of the random access preamble sequence is less than or equal to 63, it determines that the preamble sequence is not the first signaling, and this preamble is for initiating a random access procedure.

[0087] Another exemplarily, the value range of the signaling index of the first signaling is an integer greater than or equal to 0 and less than or equal to 63. The signaling index of the first signaling is indicated by the first configuration information.

[0088] In this way, associating the first signaling with the signaling index, and the signaling index is determined according to the predefined value or the first configuration information, can simplify the detection process, support flexible access strategies, and enhance security.

[0089] In some embodiments, the first signaling is generated based on at least one of the following: a specified RACH preamble format, a specified RNTI, the physical cell ID of the first cell, the first signaling length, the physical index value of the root sequence of the first signaling, the logical index value of the root sequence of the first signaling, the first signaling index value. In this way, generating the first signaling based on specific parameters can improve reliability, support flexible access strategies, and enhance security.

[0090] In some embodiments, in the case of a resource conflict between the first signaling and other signaling, the signaling to be preferentially transmitted is determined according to the priority of the first signaling and the priority of other signaling.

[0091] Among them, the preset value of the priority of the first signaling, or it can be configured by a higher-layer parameter. Exemplarily, in the case of a resource conflict between the first signaling and other signaling transmitted on the physical random access channel, if the priority of the first signaling is higher than that of other signaling, the first signaling is preferentially transmitted. If the priority of the first signaling is lower than that of other signaling, other signaling is preferentially transmitted.

[0092] In this way, resolving resource conflicts through the priority of the first signaling can effectively ensure the reliable transmission of critical signaling, that is, signaling with a higher priority, and can also improve the flexibility during the transmission of the first signaling.

[0093] In some embodiments, the function of the first signaling is determined according to at least one of the following: predefined, the transmission timing of the first signaling, the time-domain resource of the first signaling, the frequency-domain resource of the first signaling, the signaling index of the first signaling, the generation method of the first signaling.

[0094] Exemplarily, taking the function of the first signaling being predefined as an example. The first signaling is used to trigger the transmission of a common signal. Or, the first signaling is used to trigger the transmission of a common signal and initiate an initial access procedure.

[0095] Another exemplarily, taking the function of the first signaling being determined according to the transmission timing of the first signaling as an example, when the transmission timing of the first signaling satisfies condition A, the first signaling is used to trigger the transmission of a common signal. Otherwise, the first signaling is used to trigger the transmission of a common signal and initiate an initial access procedure. Among them, condition A is predefined. For example, condition A is that the transmission timing index of the first signaling is equal to 1.

[0096] Another exemplarily, taking the function of the first signaling being determined according to the frequency-domain resource of the first signaling as an example, in the case where the first signaling does not adopt frequency division multiplexing, the first signaling is used to trigger the transmission of a common signal. In the case where the first signaling supports frequency division multiplexing, the first signaling is used to trigger the transmission of a common signal and initiate an initial access procedure.

[0097] Another example is that the function of the first signaling is determined according to the signaling index of the first signaling. When the signaling index of the first signaling is no greater than 63, the first signaling is used to initiate an initial access procedure. When the signaling index of the first signaling is greater than 63, the first signaling is used to trigger the transmission of a common signal.

[0098] In this way, by operating the function of configuring the first signaling according to requirements, the flexibility and scalability of the first signaling can be improved. Moreover, when adjusting the function according to the transmission opportunity and time-frequency domain resources, the resources can also be optimized to improve the reliability of the first signaling transmission.

[0099] In some embodiments, after sending the first signaling, the first node detects the feedback information of the first signaling at the first moment. The feedback information includes at least one of the following: confirmation of successful transmission, confirmation of failed transmission, confirmation of transmitting a common signal, confirmation of stopping transmitting a common signal, and random access response information.

[0100] Exemplarily, the feedback information may be downlink control information scrambled with a specified radio network temporary identifier (RNTI). The RNTI can be determined according to at least one of the following: predefined, symbol index of the transmission opportunity of the first signaling, slot index of the transmission opportunity of the first signaling, frequency domain index of the transmission opportunity of the first signaling, and carrier index of the transmission opportunity of the first signaling. The feedback information can be carried by SIB1 and the feedback information can be random access response information. After the first node receives the feedback information carried by SIB1, the first node decodes the random access response information.

[0101] As a possible implementation, the first moment is determined according to at least one of the following: predefined time offset, high-layer configuration, first configuration information, transmission opportunity of the first signaling, transmission time of system information block SIB1, transmission period of system information block SIB1, control resource set (CORESET) of type 0 of the common search space (CSS) of the physical downlink control channel (PDCCH), and control resource set of type 1 of the common search space of the physical downlink control channel.

[0102] Exemplarily, take the case where the first moment is determined according to the transmission opportunity of the first signaling and the predefined time offset as an example. The predefined time offset is the time offset between the first transmission opportunity of the first signaling and the first moment. The predefined time offset is the time offset between the last transmission opportunity of the first signaling and the first moment. For example, the time interval between the last transmission opportunity of the first moment and the transmission time of the first signaling is X milliseconds, where X≥0.

[0103] In another example, taking the determination of the first moment according to the transmission time of the System Information Block SIB1 as an example. The first moment starts from the next symbol after the end time of the first SIB1 transmission after the first signaling. Alternatively, the first moment starts from the next symbol after the end time of the first SIB1 transmission after the first signaling. Alternatively, the first moment starts from the first symbol of the earliest CORESET configured to receive the PDCCH CSS type 1 after the end time of the Nth SIB1 transmission, where N≥1.

[0104] In another example, the first moment can be the first symbol of the earliest control resource set configured for the first node to receive the PDCCH CSS type 1 after sending the first signaling.

[0105] In another example, taking the determination of the first moment according to the transmission period of the System Information Block SIB1 as an example. The first moment is the first slot after N SIB1 transmission periods after the transmission opportunity of the first signaling. Alternatively, the first moment starts from the first symbol of the earliest control resource set configured to receive the PDCCH CSS type 1 after N SIB1 transmission periods after the transmission opportunity of the first signaling. Among them, the transmission opportunity of the first signaling can be the first transmission opportunity or the last transmission opportunity of the first signaling.

[0106] In some embodiments, after sending the first signaling, the first node detects feedback information within the first detection window. Among them, the starting point of the first detection window is the first moment, and the time length of the first detection window is L, where L is a positive integer.

[0107] As a possible implementation, the length L of the first detection window is determined according to at least one of the following: predefined length, high-layer parameter configuration, first information indication.

[0108] In this way, after sending the first signaling, the first node detects feedback information at a specific time point, and determines the first moment and the detection mechanism according to specific criteria, which can effectively improve reliability and optimize resources.

[0109] In some embodiments, after sending the first signaling, the first node detects the feedback information of the first signaling. In this way, the first node can ensure that the second node successfully receives the first signaling by detecting the feedback information. And the feedback information may include relevant information when transmitting the first signaling, such as channel quality, etc. The first node can adjust the transmission parameters according to the feedback information to optimize subsequent signaling transmissions.

[0110] In some embodiments, after sending the first signaling, the first node detects a common signal and / or downlink control information (DCI) for scheduling the common signal.

[0111] In this way, after sending the first signaling, by detecting the common signal, it is confirmed whether the transmission of the common signal on the first cell is successfully triggered. And through the DCI for scheduling the common signal, the transmission of the common signal can be coordinated to avoid conflicts.

[0112] As a possible implementation, the application delay of the first signaling can be a predefined value, or it can also be determined according to at least one of the following: the first configuration information indication, the subcarrier spacing of the first cell. Wherein, the start position of the application delay includes at least one of the following: the first signaling transmission moment, the first signaling transmission end moment, the moment of receiving the first signaling feedback information.

[0113] Exemplarily, the transmission opportunity of the common signal is not earlier than the application delay. After sending the first signaling, the first node detects the common signal or the DCI for scheduling the common signal after an interval of the application.

[0114] In this way, by detecting the common signal / or the DCI for scheduling the common signal after an interval of the application delay after sending the first signaling, it can ensure that there is enough time to trigger the sending of the common signal and ensure the successful sending of the common signal.

[0115] To facilitate the understanding of the signaling sending method provided in the present disclosure, four complete examples of the signaling sending method are provided below.

[0116] Example 1: The first node receives the first configuration information and sends the first signaling on the second cell based on the first configuration. Wherein, the configuration information of the first signaling is to multiplex the random access configuration information on the second cell. The first signaling includes a random access preamble, and the signaling index of the first signaling is a preamble number greater than 63. The generation of the first signaling is related to the physical cell identifier of the first cell. The second node detects the signaling index of the first signaling at the random access opportunity, and when the first signaling is recognized, the second node triggers the transmission of the common signal on the first cell by interacting with other nodes.

[0117] Example 2: The first node receives first configuration information and sends first signaling on a first cell based on the first configuration information. Among them, the first node obtains the random access configuration information of the first cell in a second cell and sends the first signaling based on the random access configuration information of the first cell. The first node determines the time-frequency domain resources of the random access channel transmission opportunity based on the random access configuration information of the first cell. The first node detects SBBs, selects a target SSB based on the detection result, and a random access channel transmission opportunity corresponding to the target SSB. The first node sends the first signaling at the random access channel transmission opportunity corresponding to the target SSB. Moreover, after sending the first signaling, the first node detects the DCI of the common signal after applying a time delay at intervals and receives system information.

[0118] Example 3: The first node receives first configuration information and sends first signaling on a first cell based on the first configuration information. Among them, the first node uses the random access configuration information of the first cell to send the first signaling. The first node determines the time-frequency domain resources of the random access channel transmission opportunity according to the random access configuration information of the first cell and selects a random access channel transmission opportunity available for the first signaling transmission. The first node detects SSBs, selects a target SSB based on the detection result, and a transmission opportunity of the first signaling corresponding to the target SSB. The first node sends the first signaling at the transmission opportunity of the first signaling corresponding to the target SSB. Moreover, after sending the first signaling, the first node detects the DCI of the common signal after applying a time delay at intervals and receives system information.

[0119] Example 4: The first node receives first configuration information and sends first signaling on a first cell based on the first configuration information. Among them, the first node uses the random access configuration information of the first cell to determine the transmission opportunity of the first signaling. The first node detects SSBs, selects a target SSB based on the detection result, and a transmission opportunity of the first signaling corresponding to the target SSB. The first node sends the first signaling at the transmission opportunity of the first signaling corresponding to the target SSB.

[0120] In this way, through the first configuration information, the first signaling is transmitted to trigger the transmission of the common signal. It is possible to reduce the transmission of unnecessary common signals and reduce the energy consumption of the network. Moreover, by reducing the transmission of unnecessary common signals, the opportunity for the network to sleep can be increased, further reducing the energy consumption of the network.

[0121] Figure 4 The flowchart of a signaling reception method provided by the present disclosure is shown. This method is applied to a second node, as Figure 4 shown, and specifically includes the following steps:

[0122] S201: Configure first configuration information.

[0123] In some embodiments, the second node configures first configuration information based on the transmission capability of the first node.

[0124] The first configuration information includes at least one of the following: random access configuration information on the first cell, random access configuration information on the second cell, configuration information of the first signaling, transmission mode of the common signal, transmission resources of the control channel for scheduling SIB1.

[0125] In some embodiments, the second cell satisfies at least one of the following: the second cell is a reference cell of the first cell, the second cell is the first cell or the cell configured by the first configuration information, the second cell is an adjacent cell of the first cell, the coverage range of the second cell overlaps with the coverage range of the first cell, the second cell and the first cell are in the same frequency range, there is a system information block SIB1 transmission on the second cell.

[0126] The first configuration information includes at least one of the following: random access configuration information on the first cell, random access configuration information on the second cell, configuration information of the first signaling, transmission mode of the common signal, transmission resources of the control channel for scheduling SIB1.

[0127] S202. Receive the first signaling based on the first configuration information.

[0128] The first signaling is used to trigger the transmission / stop of the common signal on the first cell and / or initiate an initial access procedure on the first cell.

[0129] In some embodiments, the transmission timing of the first signaling includes at least one of the following: the random access channel transmission opportunity RO of the first cell or the second cell, the random access channel transmission opportunity with a specific index, the random access channel transmission opportunity with specific frequency domain resources, the random access channel transmission opportunity within the A-th random access channel period in the random access channel association period, the random access channel transmission opportunity within the B-th SSB mapping period in the random access channel association period; where A is predefined, or A is determined by a high-layer parameter, or A is indicated by the first configuration information, and A is a non-negative integer; B is predefined, or B is determined by a high-layer parameter, or B is indicated by the first configuration information, and B is a non-negative integer.

[0130] In some embodiments, the transmission timing of the first signaling and the SSB satisfy an ascending mapping relationship within the random access channel association period.

[0131] In some embodiments, the configuration information of the first signaling includes at least one of the following: the configuration index of the first signaling, the starting position of the frequency-domain resource of the first signaling, the number of times of frequency-division multiplexing of the first signaling on the same time-domain resource, the received power of the first signaling, the power increment value of the first signaling, the mapping relationship between the first signaling and the SSB, the signaling index of the first signaling, the format of the first signaling, and the associated period of the first signaling.

[0132] In some embodiments, the configuration index of the first signaling is associated with at least one of the following: the format of the first signaling, the configuration period of the first signaling, the radio frame number of the transmission occasion including the first signaling, the subframe number where the transmission occasion of the first signaling is located, the starting symbol index where the transmission occasion of the first signaling is located, and the duration of the transmission occasion of the first signaling.

[0133] In some embodiments, the configuration index of the first signaling is determined according to at least one of the following: predefined, the format of the first signaling, and the configuration period of the first signaling.

[0134] In some embodiments, the value of the configuration index of the first signaling is related to at least one of the following: the function of the first signaling, the frequency range of the first cell, and the spectrum type.

[0135] In some embodiments, the first signaling is associated with a signaling index, and the signaling index is determined according to at least one of the following: a predefined value and the first configuration information.

[0136] In some embodiments, in the case where a resource conflict occurs between the first signaling and other signaling, the signaling to be preferentially transmitted is determined according to the priority of the first signaling and the priority of other signaling.

[0137] In some embodiments, the function of the first signaling is determined according to at least one of the following: predefined, the transmission occasion of the first signaling, the time-domain resource of the first signaling, the frequency-domain resource of the first signaling, the signaling index of the first signaling, and the generation method of the first signaling.

[0138] It should be noted that the cell mentioned in the embodiments of the present disclosure may be (or may be replaced by) a primary cell, a secondary cell, a serving cell, a carrier, a frequency band, a bandwidth part, or a frequency resource element. The SSB mentioned in the embodiments of the present disclosure may be (may be or replaced by) a secondary synchronization signal, a primary synchronization signal, a synchronization signal, a discovery reference signal, a signal for measurement, a signal for idle / inactive mode, a signal for connected mode, a physical broadcast channel, or a master information block, etc.

[0139] It can be understood that, in order to implement the above functions, the communication device includes the corresponding hardware structures and / or software modules for executing each function. Those skilled in the art should easily realize that, in combination with the algorithm steps of the examples described in the embodiments of the present disclosure, the present disclosure can be implemented in the form of hardware or a combination of hardware and computer software. Whether a certain function is executed in the manner of hardware or computer software driving the hardware depends on the specific application and design constraints of the technical solution. Those skilled in the art can use different methods to implement the described functions for each specific application, but such implementation should not be considered to exceed the scope of the present disclosure.

[0140] The embodiments of the present disclosure can divide the functional modules of the communication device according to the above method embodiments. For example, each functional module can be divided corresponding to each function, or two or more functions can be integrated into one functional module. The above integrated module can be implemented in the form of hardware or software. It should be noted that the division of modules in the embodiments of the present disclosure is illustrative, only a logical function division, and there can be other division methods in actual implementation. The following takes the example of dividing each functional module corresponding to each function for illustration.

[0141] Figure 5 is a schematic structural diagram of a communication device provided by an embodiment of the present disclosure. The communication device 50 can execute the signaling sending method provided by the above method embodiment. As Figure 5 shown, the communication device 50 includes a receiving module 501 and a sending module 502.

[0142] The receiving module 501 is configured to receive first configuration information;

[0143] The sending module 502 is configured to send a first signaling based on the first configuration information, and the first signaling is used to trigger the transmission / stop of the transmission of the common signal on the first cell and / or initiate an initial access procedure on the first cell.

[0144] In some embodiments, the receiving module 501 is specifically configured to: receive the first configuration information on the first cell or a second cell associated with the first cell.

[0145] In some embodiments, the second cell satisfies at least one of the following: the second cell is a reference cell of the first cell, the second cell is the first cell or a cell configured by the first configuration information, the second cell is an adjacent cell of the first cell, the coverage range of the second cell overlaps with the coverage range of the first cell, the second cell and the first cell are in the same frequency range, and there is a transmission of the system information block SIB1 on the second cell.

[0146] In some embodiments, the first configuration information is carried by at least one of the following: the master information block of the first cell, the master information block of the second cell, the SIB of the second cell, the radio resource control message of the second cell.

[0147] In some embodiments, the first configuration information includes at least one of the following: the random access configuration information on the first cell, the random access configuration information on the second cell, the configuration information of the first signaling, the transmission mode of the common signal, the transmission resources of the control channel for scheduling SIB1.

[0148] In some embodiments, the transmission timing of the first signaling includes at least one of the following: the random access channel transmission opportunity RO of the first cell or the second cell, the random access channel transmission opportunity with a specific index, the random access channel transmission opportunity with specific frequency domain resources, the random access channel transmission opportunity within the A-th random access channel period in the random access channel association period, the random access channel transmission opportunity within the B-th SSB mapping period in the random access channel association period; where A is predefined, or A is determined by a higher layer parameter, or A is indicated by the first configuration information, and A is a non-negative integer; B is predefined, or B is determined by a higher layer parameter, or B is indicated by the first configuration information, and B is a non-negative integer.

[0149] In some embodiments, the transmission timing of the first signaling and the SSB satisfy an ascending mapping relationship within the random access channel association period.

[0150] In some embodiments, the configuration information of the first signaling includes at least one of the following: the configuration index of the first signaling, the starting position of the frequency domain resources of the first signaling, the number of times of frequency division multiplexing of the first signaling on the same time domain resource, the received power of the first signaling, the power increment value of the first signaling, the mapping relationship between the first signaling and the SSB, the signaling index of the first signaling, the format of the first signaling, the signaling association period of the first signaling.

[0151] In some embodiments, the configuration index of the first signaling is associated with at least one of the following: the format of the first signaling, the configuration period of the first signaling, the radio frame number including the transmission timing of the first signaling, the subframe number where the transmission timing of the first signaling is located, the starting symbol index where the transmission timing of the first signaling is located, the duration of the transmission timing of the first signaling.

[0152] In some embodiments, the configuration index of the first signaling is determined according to at least one of the following: predefined, the format of the first signaling, the configuration period of the first signaling.

[0153] In some embodiments, the value of the configuration index of the first signaling is related to at least one of the following: the function of the first signaling, the frequency range of the first cell, the spectrum type.

[0154] In some embodiments, a first signaling is associated with a signaling index, and the signaling index is determined according to at least one of the following: a predefined value, first configuration information.

[0155] In some embodiments, in the case where a resource conflict occurs between the first signaling and other signaling, the signaling to be preferentially transmitted is determined according to the priority of the first signaling and the priority of other signaling.

[0156] In some embodiments, the function of the first signaling is determined according to at least one of the following: predefined, the transmission timing of the first signaling, the time domain resource of the first signaling, the frequency domain resource of the first signaling, the signaling index of the first signaling, the generation mode of the first signaling.

[0157] In some embodiments, the receiving module 501 is further configured to: at a first moment, detect feedback information of the first signaling, where the feedback information includes at least one of the following: confirmation of successful transmission, confirmation of failed transmission, confirmation of transmission of a common signal, confirmation of stopping transmission of a common signal, random access response information.

[0158] In some embodiments, the first moment is determined according to at least one of the following: a predefined time offset, a high-layer configuration, first configuration information, the transmission timing of the first signaling, the transmission time of the system information block SIB1, the transmission period of the system information block SIB1, the control resource set of the common search space type 0 of the downlink control channel, the control resource set of the common search space type 1 of the downlink control channel.

[0159] Figure 6 It is a schematic structural diagram of a communication device provided by an embodiment of the present disclosure. The communication device 60 may execute the signaling receiving method provided by the above method embodiment. As Figure 6 shown, the communication device 60 includes a processing module 601 and a communication module 602.

[0160] The processing module 601 is configured to configure first configuration information.

[0161] The communication module 602 is configured to receive a first signaling based on the first configuration information, where the first signaling is used to trigger the transmission / stop of the transmission of a common signal on a first cell and / or initiate an initial access procedure on the first cell.

[0162] In some embodiments, the first configuration information includes at least one of the following: random access configuration information on a first cell, random access configuration information on a second cell, configuration information of the first signaling, a transmission mode of a common signal, transmission resources of a control channel for scheduling SIB1.

[0163] In the case of implementing the functions of the above integrated modules in the form of hardware, another possible structure of the communication device involved in the above embodiments is provided by the embodiments of the present disclosure. As Figure 7As shown, the communication device 70 includes: a processor 702 and a bus 704. Optionally, the communication device 70 may further include a memory 701; optionally, the communication device 70 may further include a communication interface 703.

[0164] The processor 702 may be a device that implements or executes various exemplary logical blocks, modules, and circuits described in connection with the embodiments of the present disclosure. The processor 702 may be a central processing unit, a general-purpose processor, a digital signal processor, an application-specific integrated circuit, a field-programmable gate array, or other programmable logic device, transistor logic device, hardware component, or any combination thereof. It can implement or execute various exemplary logical blocks, modules, and circuits described in connection with the embodiments of the present disclosure. The processor 702 may also be a combination that implements computing functions, such as a combination of one or more microprocessors, a combination of a DSP and a microprocessor, etc.

[0165] The communication interface 703 is used to connect to other devices through a communication network. The communication network may be an Ethernet, a radio access network, a wireless local area network (WLAN), etc.

[0166] The memory 701 may be a read-only memory (ROM) or other type of static storage device that can store static information and instructions, a random access memory (RAM), or other type of dynamic storage device that can store information and instructions. It may also be an electrically erasable programmable read-only memory (EEPROM), a magnetic disk storage medium, or other magnetic storage device, or any other medium that can be used to carry or store desired program code in the form of instructions or data structures and can be accessed by a computer, but is not limited thereto.

[0167] As a possible implementation, the memory 701 may exist independently of the processor 702. The memory 701 may be connected to the processor 702 through the bus 704 for storing instructions or program code. When the processor 702 calls and executes the instructions or program code stored in the memory 701, it can implement the signaling sending method or signaling receiving method provided by the embodiments of the present disclosure.

[0168] In another possible implementation, the memory 701 may also be integrated with the processor 702.

[0169] The bus 704 can be an extended industry standard architecture (EISA) bus or the like. The bus 704 can be divided into an address bus, a data bus, a control bus, etc. For ease of representation, Figure 7 only a thick line is used to represent it in Figure 7 , but it does not mean that there is only one bus or one type of bus.

[0170] Some embodiments of the present disclosure provide a computer-readable storage medium (for example, a non-transitory computer-readable storage medium), in which computer program instructions are stored. When the computer program instructions run on a computer, the computer is caused to execute the signaling sending method or the signaling receiving method of any one of the above embodiments.

[0171] Exemplarily, the above computer-readable storage medium may include, but is not limited to: magnetic storage devices (such as hard disks, floppy disks, or magnetic tapes, etc.), optical discs (such as Compact Disks (CDs), Digital Versatile Disks (DVDs), etc.), smart cards, and flash memory devices (such as Erasable Programmable Read-Only Memories (EPROMs), cards, sticks, or key drives, etc.). The various computer-readable storage media described in the present disclosure may represent one or more devices and / or other machine-readable storage media for storing information. The term "machine-readable storage medium" may include, but is not limited to, wireless channels and various other media capable of storing, containing, and / or carrying instructions and / or data.

[0172] Embodiments of the present disclosure provide a computer program product containing instructions. When the computer program product runs on a computer, the computer is caused to execute the signaling sending method or the signaling receiving method of any one of the above embodiments.

[0173] The above is only the specific implementation manner of the present disclosure, but the protection scope of the present disclosure is not limited thereto. Any changes or substitutions within the technical scope disclosed in the present disclosure should be covered by the protection scope of the present disclosure. Therefore, the protection scope of the present disclosure should be subject to the protection scope of the claims.

Claims

1. A signaling sending method, characterized in that: The method comprises: receiving first configuration information; A first signaling is sent based on the first configuration information, where the first signaling is used to trigger transmission / stop transmission of a common signal on a first cell and / or initiate an initial access procedure on the first cell.

2. The method according to claim 1, characterized in that The receiving first configuration information comprises: The first configuration information is received in the first cell or a second cell associated with the first cell.

3. The method according to claim 2, characterized in that The second cell satisfies at least one of the following: the second cell is a reference cell of the first cell, the second cell is the first cell or a cell configured by the first configuration information, the second cell is an adjacent cell of the first cell, the coverage of the second cell overlaps with the coverage of the first cell, the second cell and the first cell are in the same frequency range, and there is system information block SIB1 transmission on the second cell.

4. The method according to claim 1, characterized in that: The first configuration information is carried by at least one of the following: a master information block of the first cell, a master information block of the second cell, an SIB of the second cell, and a radio resource control message of the second cell.

5. The method according to claim 1, characterized in that The first configuration information includes at least one of the following: random access configuration information on the first cell, random access configuration information on the second cell, configuration information of the first signaling, a transmission mode of the common signal, and a transmission resource of a control channel for scheduling SIB1.

6. The method according to claim 1, characterized in that The transmission timing of the first signaling includes at least one of the following: a random access channel transmission timing RO of the first cell or the second cell, a random access channel transmission timing with a specific index, a random access channel transmission timing with specific frequency domain resources, a random access channel transmission timing within the Ath random access channel period in the random access channel association period, and a random access channel transmission timing within the Bth SSB mapping period in the random access channel association period; wherein, A is predefined, or A is determined by a high-level parameter, or A is indicated by the first configuration information, and A is a non-negative integer; B is predefined, or B is determined by a high-level parameter, or B is indicated by the first configuration information, and B is a non-negative integer.

7. The method according to claim 6, characterized in that The transmission timing of the first signaling and the SSB satisfy an ascending mapping relationship within the random access channel association period.

8. The method according to claim 5, characterized in that The configuration information of the first signaling includes at least one of the following: the configuration index of the first signaling, the starting position of the frequency domain resources of the first signaling, the number of times the first signaling is frequency division multiplexed on the same time domain resources, the receiving power of the first signaling, the power increase value of the first signaling, the mapping relationship between the first signaling and SSB, the signaling index of the first signaling, the format of the first signaling, and the first signaling association period.

9. The method according to claim 8, characterized in that The configuration index of the first signaling is associated with at least one of the following: the format of the first signaling, the configuration period of the first signaling, the wireless frame number containing the transmission timing of the first signaling, the subframe number where the transmission timing of the first signaling is located, the starting symbol index where the transmission timing of the first signaling is located, and the duration of the transmission timing of the first signaling.

10. The method according to claim 8, characterized in that The configuration index of the first signaling is determined according to at least one of the following: predefined, the format of the first signaling, and the configuration period of the first signaling.

11. The method according to claim 8, characterized in that The value of the configuration index of the first signaling is related to at least one of the following: the function of the first signaling, the frequency range and spectrum type of the first cell.

12. The method according to claim 1, characterized in that The first signaling is associated with a signaling index, and the signaling index is determined according to at least one of the following: a predefined value and the first configuration information.

13. The method according to claim 1, characterized in that In the case where resource conflicts occur between the first signaling and other signaling, the signaling to be transmitted first is determined according to the priority of the first signaling and the priority of the other signaling.

14. The method according to claim 1, characterized in that The function of the first signaling is determined according to at least one of the following: predefinition, transmission timing of the first signaling, time domain resources of the first signaling, frequency domain resources of the first signaling, signaling index of the first signaling, and generation method of the first signaling.

15. The method according to claim 1, characterized in that The method further comprises: At a first moment, feedback information of the first signaling is detected, where the feedback information includes at least one of the following: confirmation of successful transmission, confirmation of failure to transmit, confirmation of transmission of a common signal, confirmation of stopping transmission of a common signal, and random access response information.

16. The method according to claim 15, characterized in that The first moment is determined according to at least one of the following: a predefined time offset, a high-level configuration, the first configuration information, the transmission timing of the first signaling, the transmission time of the system information block SIB1, the transmission period of the system information block SIB1, the control resource set of the downlink control channel common search space type 0, and the control resource set of the downlink control channel common search space type 1.

17. A signaling receiving method, characterized in that: The method comprises: Configure first configuration information; A first signaling is received based on the first configuration information, where the first signaling is used to trigger transmission / stop transmission of a common signal on a first cell and / or initiate an initial access procedure on the first cell.

18. The method according to claim 17, characterized in that The first configuration information includes at least one of the following: random access configuration information on the first cell, random access configuration information on the second cell, configuration information of the first signaling, a transmission mode of the common signal, and a transmission resource of a control channel for scheduling SIB1.

19. A communication device, characterized in that: It includes a processor, which, when executing a computer program, implements the signaling sending method as described in any one of claims 1 to 16, or implements the signaling receiving method as described in any one of claims 17 to 18.

20. A computer-readable storage medium, characterized in that: The computer-readable storage medium includes computer instructions; wherein, when the computer instructions are executed, the signaling sending method according to any one of claims 1 to 16 is implemented, or the signaling receiving method according to any one of claims 17 to 18 is implemented.

21. A computer program product, characterized in that When the computer program product is executed, the signaling sending method according to any one of claims 1 to 16 is implemented, or the signaling receiving method according to any one of claims 17 to 18 is implemented.